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 u8 link_id; 125 }; 126 127 /* Power management */ 128 129 /** 130 * enum iwl_power_scheme 131 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 132 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 133 * @IWL_POWER_SCHEME_LP: Low Power 134 */ 135 enum iwl_power_scheme { 136 IWL_POWER_SCHEME_CAM = 1, 137 IWL_POWER_SCHEME_BPS, 138 IWL_POWER_SCHEME_LP 139 }; 140 141 #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 * enum 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 * enum 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 * @active: indicates the link is active in FW (for sanity checking) 306 * @cab_queue: content-after-beacon (multicast) queue 307 * @listen_lmac: indicates this link is allocated to the listen LMAC 308 * @mcast_sta: multicast station 309 * @phy_ctxt: phy context allocated to this link, if any 310 */ 311 struct iwl_mvm_vif_link_info { 312 u8 bssid[ETH_ALEN]; 313 u8 ap_sta_id; 314 u8 fw_link_id; 315 316 struct iwl_mvm_int_sta bcast_sta; 317 struct iwl_mvm_int_sta mcast_sta; 318 319 struct { 320 u32 num_beacons, accu_num_beacons; 321 u8 avg_signal; 322 } beacon_stats; 323 324 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 325 struct iwl_probe_resp_data __rcu *probe_resp_data; 326 327 struct ieee80211_key_conf *igtk; 328 329 bool he_ru_2mhz_block; 330 bool active; 331 bool listen_lmac; 332 333 u16 cab_queue; 334 /* Assigned while mac80211 has the link in a channel context, 335 * or, for P2P Device, while it exists. 336 */ 337 struct iwl_mvm_phy_ctxt *phy_ctxt; 338 /* QoS data from mac80211, need to store this here 339 * as mac80211 has a separate callback but we need 340 * to have the data for the MAC context 341 */ 342 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 343 344 u16 mgmt_queue; 345 }; 346 347 /** 348 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 349 * @mvm: pointer back to the mvm struct 350 * @id: between 0 and 3 351 * @color: to solve races upon MAC addition and removal 352 * @associated: indicates that we're currently associated, used only for 353 * managing the firmware state in iwl_mvm_bss_info_changed_station() 354 * @ap_assoc_sta_count: count of stations associated to us - valid only 355 * if VIF type is AP 356 * @uploaded: indicates the MAC context has been added to the device 357 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 358 * should get quota etc. 359 * @pm_enabled - indicate if MAC power management is allowed 360 * @monitor_active: indicates that monitor context is configured, and that the 361 * interface should get quota etc. 362 * @low_latency: bit flags for low latency 363 * see enum &iwl_mvm_low_latency_cause for causes. 364 * @low_latency_actual: boolean, indicates low latency is set, 365 * as a result from low_latency bit flags and takes force into account. 366 * @authorized: indicates the AP station was set to authorized 367 * @ps_disabled: indicates that this interface requires PS to be disabled 368 * @csa_countdown: indicates that CSA countdown may be started 369 * @csa_failed: CSA failed to schedule time event, report an error later 370 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 371 * @features: hw features active for this vif 372 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 373 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 374 * @bf_data: beacon filtering data 375 * @deflink: default link data for use in non-MLO 376 * @link: link data for each link in MLO 377 * @esr_active: indicates eSR mode is active 378 * @pm_enabled: indicates powersave is enabled 379 */ 380 struct iwl_mvm_vif { 381 struct iwl_mvm *mvm; 382 u16 id; 383 u16 color; 384 385 bool associated; 386 u8 ap_assoc_sta_count; 387 bool uploaded; 388 bool ap_ibss_active; 389 bool pm_enabled; 390 bool monitor_active; 391 bool esr_active; 392 393 u8 low_latency: 6; 394 u8 low_latency_actual: 1; 395 396 u8 authorized:1; 397 bool ps_disabled; 398 399 u32 ap_beacon_time; 400 struct iwl_mvm_vif_bf_data bf_data; 401 402 #ifdef CONFIG_PM 403 /* WoWLAN GTK rekey data */ 404 struct { 405 u8 kck[NL80211_KCK_EXT_LEN]; 406 u8 kek[NL80211_KEK_EXT_LEN]; 407 size_t kek_len; 408 size_t kck_len; 409 u32 akm; 410 __le64 replay_ctr; 411 bool valid; 412 } rekey_data; 413 414 int tx_key_idx; 415 416 bool seqno_valid; 417 u16 seqno; 418 #endif 419 420 #if IS_ENABLED(CONFIG_IPV6) 421 /* IPv6 addresses for WoWLAN */ 422 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 423 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 424 int num_target_ipv6_addrs; 425 #endif 426 427 #ifdef CONFIG_IWLWIFI_DEBUGFS 428 struct dentry *dbgfs_dir; 429 struct dentry *dbgfs_slink; 430 struct iwl_dbgfs_pm dbgfs_pm; 431 struct iwl_dbgfs_bf dbgfs_bf; 432 struct iwl_mac_power_cmd mac_pwr_cmd; 433 int dbgfs_quota_min; 434 #endif 435 436 /* FW identified misbehaving AP */ 437 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 438 struct delayed_work uapsd_nonagg_detected_wk; 439 440 bool csa_countdown; 441 bool csa_failed; 442 bool csa_bcn_pending; 443 u16 csa_target_freq; 444 u16 csa_count; 445 u16 csa_misbehave; 446 struct delayed_work csa_work; 447 448 enum iwl_tsf_id tsf_id; 449 450 struct iwl_mvm_time_event_data time_event_data; 451 struct iwl_mvm_time_event_data hs_time_event_data; 452 453 /* TCP Checksum Offload */ 454 netdev_features_t features; 455 456 struct ieee80211_sta *ap_sta; 457 458 /* we can only have 2 GTK + 2 IGTK active at a time */ 459 struct ieee80211_key_conf *ap_early_keys[4]; 460 461 struct { 462 struct ieee80211_key_conf __rcu *keys[2]; 463 } bcn_prot; 464 465 struct iwl_mvm_vif_link_info deflink; 466 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 467 }; 468 469 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 470 for (link_id = 0; \ 471 link_id < ARRAY_SIZE((mvm_vif)->link); \ 472 link_id++) \ 473 if ((mvm_vif)->link[link_id]) 474 475 static inline struct iwl_mvm_vif * 476 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 477 { 478 return (void *)vif->drv_priv; 479 } 480 481 extern const u8 tid_to_mac80211_ac[]; 482 483 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 484 485 enum iwl_scan_status { 486 IWL_MVM_SCAN_REGULAR = BIT(0), 487 IWL_MVM_SCAN_SCHED = BIT(1), 488 IWL_MVM_SCAN_NETDETECT = BIT(2), 489 490 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 491 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 492 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 493 494 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 495 IWL_MVM_SCAN_STOPPING_REGULAR, 496 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 497 IWL_MVM_SCAN_STOPPING_SCHED, 498 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 499 IWL_MVM_SCAN_STOPPING_NETDETECT, 500 501 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 502 IWL_MVM_SCAN_MASK = 0xff, 503 }; 504 505 enum iwl_mvm_scan_type { 506 IWL_SCAN_TYPE_NOT_SET, 507 IWL_SCAN_TYPE_UNASSOC, 508 IWL_SCAN_TYPE_WILD, 509 IWL_SCAN_TYPE_MILD, 510 IWL_SCAN_TYPE_FRAGMENTED, 511 IWL_SCAN_TYPE_FAST_BALANCE, 512 }; 513 514 enum iwl_mvm_sched_scan_pass_all_states { 515 SCHED_SCAN_PASS_ALL_DISABLED, 516 SCHED_SCAN_PASS_ALL_ENABLED, 517 SCHED_SCAN_PASS_ALL_FOUND, 518 }; 519 520 /** 521 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 522 * @ct_kill_exit: worker to exit thermal kill 523 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 524 * @tx_backoff: The current thremal throttling tx backoff in uSec. 525 * @min_backoff: The minimal tx backoff due to power restrictions 526 * @params: Parameters to configure the thermal throttling algorithm. 527 * @throttle: Is thermal throttling is active? 528 */ 529 struct iwl_mvm_tt_mgmt { 530 struct delayed_work ct_kill_exit; 531 bool dynamic_smps; 532 u32 tx_backoff; 533 u32 min_backoff; 534 struct iwl_tt_params params; 535 bool throttle; 536 }; 537 538 #ifdef CONFIG_THERMAL 539 /** 540 *struct iwl_mvm_thermal_device - thermal zone related data 541 * @temp_trips: temperature thresholds for report 542 * @fw_trips_index: keep indexes to original array - temp_trips 543 * @tzone: thermal zone device data 544 */ 545 struct iwl_mvm_thermal_device { 546 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 547 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 548 struct thermal_zone_device *tzone; 549 }; 550 551 /* 552 * struct iwl_mvm_cooling_device 553 * @cur_state: current state 554 * @cdev: struct thermal cooling device 555 */ 556 struct iwl_mvm_cooling_device { 557 u32 cur_state; 558 struct thermal_cooling_device *cdev; 559 }; 560 #endif 561 562 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 563 564 struct iwl_mvm_frame_stats { 565 u32 legacy_frames; 566 u32 ht_frames; 567 u32 vht_frames; 568 u32 bw_20_frames; 569 u32 bw_40_frames; 570 u32 bw_80_frames; 571 u32 bw_160_frames; 572 u32 sgi_frames; 573 u32 ngi_frames; 574 u32 siso_frames; 575 u32 mimo2_frames; 576 u32 agg_frames; 577 u32 ampdu_count; 578 u32 success_frames; 579 u32 fail_frames; 580 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 581 int last_frame_idx; 582 }; 583 584 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 585 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 586 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 587 588 enum iwl_mvm_tdls_cs_state { 589 IWL_MVM_TDLS_SW_IDLE = 0, 590 IWL_MVM_TDLS_SW_REQ_SENT, 591 IWL_MVM_TDLS_SW_RESP_RCVD, 592 IWL_MVM_TDLS_SW_REQ_RCVD, 593 IWL_MVM_TDLS_SW_ACTIVE, 594 }; 595 596 enum iwl_mvm_traffic_load { 597 IWL_MVM_TRAFFIC_LOW, 598 IWL_MVM_TRAFFIC_MEDIUM, 599 IWL_MVM_TRAFFIC_HIGH, 600 }; 601 602 DECLARE_EWMA(rate, 16, 16) 603 604 struct iwl_mvm_tcm_mac { 605 struct { 606 u32 pkts[IEEE80211_NUM_ACS]; 607 u32 airtime; 608 } tx; 609 struct { 610 u32 pkts[IEEE80211_NUM_ACS]; 611 u32 airtime; 612 u32 last_ampdu_ref; 613 } rx; 614 struct { 615 /* track AP's transfer in client mode */ 616 u64 rx_bytes; 617 struct ewma_rate rate; 618 bool detected; 619 } uapsd_nonagg_detect; 620 bool opened_rx_ba_sessions; 621 }; 622 623 struct iwl_mvm_tcm { 624 struct delayed_work work; 625 spinlock_t lock; /* used when time elapsed */ 626 unsigned long ts; /* timestamp when period ends */ 627 unsigned long ll_ts; 628 unsigned long uapsd_nonagg_ts; 629 bool paused; 630 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 631 struct { 632 u32 elapsed; /* milliseconds for this TCM period */ 633 u32 airtime[NUM_MAC_INDEX_DRIVER]; 634 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 635 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 636 enum iwl_mvm_traffic_load global_load; 637 bool low_latency[NUM_MAC_INDEX_DRIVER]; 638 bool change[NUM_MAC_INDEX_DRIVER]; 639 } result; 640 }; 641 642 /** 643 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 644 * @head_sn: reorder window head sn 645 * @num_stored: number of mpdus stored in the buffer 646 * @buf_size: the reorder buffer size as set by the last addba request 647 * @queue: queue of this reorder buffer 648 * @last_amsdu: track last ASMDU SN for duplication detection 649 * @last_sub_index: track ASMDU sub frame index for duplication detection 650 * @valid: reordering is valid for this queue 651 * @lock: protect reorder buffer internal state 652 * @mvm: mvm pointer, needed for frame timer context 653 */ 654 struct iwl_mvm_reorder_buffer { 655 u16 head_sn; 656 u16 num_stored; 657 u16 buf_size; 658 int queue; 659 u16 last_amsdu; 660 u8 last_sub_index; 661 bool valid; 662 spinlock_t lock; 663 struct iwl_mvm *mvm; 664 } ____cacheline_aligned_in_smp; 665 666 /** 667 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 668 * @frames: list of skbs stored 669 */ 670 struct iwl_mvm_reorder_buf_entry { 671 struct sk_buff_head frames; 672 } 673 #ifndef __CHECKER__ 674 /* sparse doesn't like this construct: "bad integer constant expression" */ 675 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 676 #endif 677 ; 678 679 /** 680 * struct iwl_mvm_baid_data - BA session data 681 * @sta_mask: current station mask for the BAID 682 * @tid: tid of the session 683 * @baid: baid of the session 684 * @timeout: the timeout set in the addba request 685 * @entries_per_queue: # of buffers per queue, this actually gets 686 * aligned up to avoid cache line sharing between queues 687 * @last_rx: last rx jiffies, updated only if timeout passed from last update 688 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 689 * @rcu_ptr: BA data RCU protected access 690 * @rcu_head: RCU head for freeing this data 691 * @mvm: mvm pointer, needed for timer context 692 * @reorder_buf: reorder buffer, allocated per queue 693 * @entries: data 694 */ 695 struct iwl_mvm_baid_data { 696 struct rcu_head rcu_head; 697 u32 sta_mask; 698 u8 tid; 699 u8 baid; 700 u16 timeout; 701 u16 entries_per_queue; 702 unsigned long last_rx; 703 struct timer_list session_timer; 704 struct iwl_mvm_baid_data __rcu **rcu_ptr; 705 struct iwl_mvm *mvm; 706 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 707 struct iwl_mvm_reorder_buf_entry entries[]; 708 }; 709 710 static inline struct iwl_mvm_baid_data * 711 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 712 { 713 return (void *)((u8 *)buf - 714 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 715 sizeof(*buf) * buf->queue); 716 } 717 718 /* 719 * enum iwl_mvm_queue_status - queue status 720 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 721 * Basically, this means that this queue can be used for any purpose 722 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 723 * This is the state of a queue that has been dedicated for some RATID 724 * (agg'd or not), but that hasn't yet gone through the actual enablement 725 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 726 * Note that in this state there is no requirement to already know what TID 727 * should be used with this queue, it is just marked as a queue that will 728 * be used, and shouldn't be allocated to anyone else. 729 * @IWL_MVM_QUEUE_READY: queue is ready to be used 730 * This is the state of a queue that has been fully configured (including 731 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 732 * used to send traffic. 733 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 734 * This is a state in which a single queue serves more than one TID, all of 735 * which are not aggregated. Note that the queue is only associated to one 736 * RA. 737 */ 738 enum iwl_mvm_queue_status { 739 IWL_MVM_QUEUE_FREE, 740 IWL_MVM_QUEUE_RESERVED, 741 IWL_MVM_QUEUE_READY, 742 IWL_MVM_QUEUE_SHARED, 743 }; 744 745 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 746 #define IWL_MVM_INVALID_QUEUE 0xFFFF 747 748 #define IWL_MVM_NUM_CIPHERS 10 749 750 751 struct iwl_mvm_txq { 752 struct list_head list; 753 u16 txq_id; 754 atomic_t tx_request; 755 #define IWL_MVM_TXQ_STATE_STOP_FULL 0 756 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1 757 #define IWL_MVM_TXQ_STATE_READY 2 758 unsigned long state; 759 }; 760 761 static inline struct iwl_mvm_txq * 762 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 763 { 764 return (void *)txq->drv_priv; 765 } 766 767 static inline struct iwl_mvm_txq * 768 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 769 { 770 if (tid == IWL_MAX_TID_COUNT) 771 tid = IEEE80211_NUM_TIDS; 772 773 return (void *)sta->txq[tid]->drv_priv; 774 } 775 776 /** 777 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 778 * 779 * @sta_id: sta id 780 * @txq_tid: txq tid 781 */ 782 struct iwl_mvm_tvqm_txq_info { 783 u8 sta_id; 784 u8 txq_tid; 785 }; 786 787 struct iwl_mvm_dqa_txq_info { 788 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 789 bool reserved; /* Is this the TXQ reserved for a STA */ 790 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 791 u8 txq_tid; /* The TID "owner" of this queue*/ 792 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 793 /* Timestamp for inactivation per TID of this queue */ 794 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 795 enum iwl_mvm_queue_status status; 796 }; 797 798 struct ptp_data { 799 struct ptp_clock *ptp_clock; 800 struct ptp_clock_info ptp_clock_info; 801 802 struct delayed_work dwork; 803 804 /* The last GP2 reading from the hw */ 805 u32 last_gp2; 806 807 /* number of wraparounds since scale_update_adj_time_ns */ 808 u32 wrap_counter; 809 810 /* GP2 time when the scale was last updated */ 811 u32 scale_update_gp2; 812 813 /* Adjusted time when the scale was last updated in nanoseconds */ 814 u64 scale_update_adj_time_ns; 815 816 /* clock frequency offset, scaled to 65536000000 */ 817 u64 scaled_freq; 818 819 /* Delta between hardware clock and ptp clock in nanoseconds */ 820 s64 delta; 821 }; 822 823 struct iwl_time_sync_data { 824 struct sk_buff_head frame_list; 825 u8 peer_addr[ETH_ALEN]; 826 bool active; 827 }; 828 829 struct iwl_mei_scan_filter { 830 bool is_mei_limited_scan; 831 struct sk_buff_head scan_res; 832 struct work_struct scan_work; 833 }; 834 835 struct iwl_mvm { 836 /* for logger access */ 837 struct device *dev; 838 839 struct iwl_trans *trans; 840 const struct iwl_fw *fw; 841 const struct iwl_cfg *cfg; 842 struct iwl_phy_db *phy_db; 843 struct ieee80211_hw *hw; 844 845 /* for protecting access to iwl_mvm */ 846 struct mutex mutex; 847 struct list_head async_handlers_list; 848 spinlock_t async_handlers_lock; 849 struct work_struct async_handlers_wk; 850 851 struct work_struct roc_done_wk; 852 853 unsigned long init_status; 854 855 unsigned long status; 856 857 u32 queue_sync_cookie; 858 unsigned long queue_sync_state; 859 /* 860 * for beacon filtering - 861 * currently only one interface can be supported 862 */ 863 struct iwl_mvm_vif *bf_allowed_vif; 864 865 bool hw_registered; 866 bool rfkill_safe_init_done; 867 868 u8 cca_40mhz_workaround; 869 870 u32 ampdu_ref; 871 bool ampdu_toggle; 872 873 struct iwl_notif_wait_data notif_wait; 874 875 union { 876 struct mvm_statistics_rx_v3 rx_stats_v3; 877 struct mvm_statistics_rx rx_stats; 878 }; 879 880 struct { 881 u64 rx_time; 882 u64 tx_time; 883 u64 on_time_rf; 884 u64 on_time_scan; 885 } radio_stats, accu_radio_stats; 886 887 struct list_head add_stream_txqs; 888 union { 889 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 890 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 891 }; 892 struct work_struct add_stream_wk; /* To add streams to queues */ 893 spinlock_t add_stream_lock; 894 895 const char *nvm_file_name; 896 struct iwl_nvm_data *nvm_data; 897 struct iwl_mei_nvm *mei_nvm_data; 898 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 899 bool mei_rfkill_blocked; 900 bool mei_registered; 901 struct work_struct sap_connected_wk; 902 903 /* 904 * NVM built based on the SAP data but that we can't free even after 905 * we get ownership because it contains the cfg80211's channel. 906 */ 907 struct iwl_nvm_data *temp_nvm_data; 908 909 /* NVM sections */ 910 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 911 912 struct iwl_fw_runtime fwrt; 913 914 /* EEPROM MAC addresses */ 915 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 916 917 /* data related to data path */ 918 struct iwl_rx_phy_info last_phy_info; 919 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 920 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; 921 unsigned long fw_link_ids_map; 922 u8 rx_ba_sessions; 923 924 /* configured by mac80211 */ 925 u32 rts_threshold; 926 927 /* Scan status, cmd (pre-allocated) and auxiliary station */ 928 unsigned int scan_status; 929 size_t scan_cmd_size; 930 void *scan_cmd; 931 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 932 /* For CDB this is low band scan type, for non-CDB - type. */ 933 enum iwl_mvm_scan_type scan_type; 934 enum iwl_mvm_scan_type hb_scan_type; 935 936 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 937 struct delayed_work scan_timeout_dwork; 938 939 /* max number of simultaneous scans the FW supports */ 940 unsigned int max_scans; 941 942 /* UMAC scan tracking */ 943 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 944 945 /* start time of last scan in TSF of the mac that requested the scan */ 946 u64 scan_start; 947 948 /* the vif that requested the current scan */ 949 struct iwl_mvm_vif *scan_vif; 950 951 /* rx chain antennas set through debugfs for the scan command */ 952 u8 scan_rx_ant; 953 954 /* Internal station */ 955 struct iwl_mvm_int_sta aux_sta; 956 struct iwl_mvm_int_sta snif_sta; 957 958 bool last_ebs_successful; 959 960 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 961 u8 mgmt_last_antenna_idx; 962 963 u8 set_tx_ant; 964 u8 set_rx_ant; 965 966 /* last smart fifo state that was successfully sent to firmware */ 967 enum iwl_sf_state sf_state; 968 969 /* 970 * Leave this pointer outside the ifdef below so that it can be 971 * assigned without ifdef in the source code. 972 */ 973 struct dentry *debugfs_dir; 974 #ifdef CONFIG_IWLWIFI_DEBUGFS 975 u32 dbgfs_sram_offset, dbgfs_sram_len; 976 u32 dbgfs_prph_reg_addr; 977 bool disable_power_off; 978 bool disable_power_off_d3; 979 bool beacon_inject_active; 980 981 bool scan_iter_notif_enabled; 982 983 struct debugfs_blob_wrapper nvm_hw_blob; 984 struct debugfs_blob_wrapper nvm_sw_blob; 985 struct debugfs_blob_wrapper nvm_calib_blob; 986 struct debugfs_blob_wrapper nvm_prod_blob; 987 struct debugfs_blob_wrapper nvm_phy_sku_blob; 988 struct debugfs_blob_wrapper nvm_reg_blob; 989 990 struct iwl_mvm_frame_stats drv_rx_stats; 991 spinlock_t drv_stats_lock; 992 u16 dbgfs_rx_phyinfo; 993 #endif 994 995 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 996 997 struct list_head time_event_list; 998 spinlock_t time_event_lock; 999 1000 /* 1001 * A bitmap indicating the index of the key in use. The firmware 1002 * can hold 16 keys at most. Reflect this fact. 1003 */ 1004 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1005 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1006 1007 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1008 1009 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1]; 1010 1011 /* -1 for always, 0 for never, >0 for that many times */ 1012 s8 fw_restart; 1013 u8 *error_recovery_buf; 1014 1015 #ifdef CONFIG_IWLWIFI_LEDS 1016 struct led_classdev led; 1017 #endif 1018 1019 struct ieee80211_vif *p2p_device_vif; 1020 1021 #ifdef CONFIG_PM 1022 struct wiphy_wowlan_support wowlan; 1023 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1024 1025 /* sched scan settings for net detect */ 1026 struct ieee80211_scan_ies nd_ies; 1027 struct cfg80211_match_set *nd_match_sets; 1028 int n_nd_match_sets; 1029 struct ieee80211_channel **nd_channels; 1030 int n_nd_channels; 1031 bool net_detect; 1032 u8 offload_tid; 1033 #ifdef CONFIG_IWLWIFI_DEBUGFS 1034 bool d3_wake_sysassert; 1035 bool d3_test_active; 1036 u32 d3_test_pme_ptr; 1037 struct ieee80211_vif *keep_vif; 1038 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1039 #endif 1040 #endif 1041 1042 wait_queue_head_t rx_sync_waitq; 1043 1044 /* BT-Coex */ 1045 struct iwl_bt_coex_profile_notif last_bt_notif; 1046 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1047 1048 u8 bt_tx_prio; 1049 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1050 1051 /* Aux ROC */ 1052 struct list_head aux_roc_te_list; 1053 1054 /* Thermal Throttling and CTkill */ 1055 struct iwl_mvm_tt_mgmt thermal_throttle; 1056 #ifdef CONFIG_THERMAL 1057 struct iwl_mvm_thermal_device tz_device; 1058 struct iwl_mvm_cooling_device cooling_dev; 1059 #endif 1060 1061 s32 temperature; /* Celsius */ 1062 /* 1063 * Debug option to set the NIC temperature. This option makes the 1064 * driver think this is the actual NIC temperature, and ignore the 1065 * real temperature that is received from the fw 1066 */ 1067 bool temperature_test; /* Debug test temperature is enabled */ 1068 1069 bool fw_static_smps_request; 1070 1071 unsigned long bt_coex_last_tcm_ts; 1072 struct iwl_mvm_tcm tcm; 1073 1074 u8 uapsd_noagg_bssid_write_idx; 1075 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1076 __aligned(2); 1077 1078 struct iwl_time_quota_cmd last_quota_cmd; 1079 1080 #ifdef CONFIG_NL80211_TESTMODE 1081 u32 noa_duration; 1082 struct ieee80211_vif *noa_vif; 1083 #endif 1084 1085 /* Tx queues */ 1086 u16 aux_queue; 1087 u16 snif_queue; 1088 u16 probe_queue; 1089 u16 p2p_dev_queue; 1090 1091 /* Indicate if device power save is allowed */ 1092 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1093 /* Indicate if 32Khz external clock is valid */ 1094 u32 ext_clock_valid; 1095 1096 /* This vif used by CSME to send / receive traffic */ 1097 struct ieee80211_vif *csme_vif; 1098 struct ieee80211_vif __rcu *csa_vif; 1099 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1100 u8 csa_tx_block_bcn_timeout; 1101 1102 /* system time of last beacon (for AP/GO interface) */ 1103 u32 ap_last_beacon_gp2; 1104 1105 /* indicates that we transmitted the last beacon */ 1106 bool ibss_manager; 1107 1108 bool lar_regdom_set; 1109 enum iwl_mcc_source mcc_src; 1110 1111 /* TDLS channel switch data */ 1112 struct { 1113 struct delayed_work dwork; 1114 enum iwl_mvm_tdls_cs_state state; 1115 1116 /* 1117 * Current cs sta - might be different from periodic cs peer 1118 * station. Value is meaningless when the cs-state is idle. 1119 */ 1120 u8 cur_sta_id; 1121 1122 /* TDLS periodic channel-switch peer */ 1123 struct { 1124 u8 sta_id; 1125 u8 op_class; 1126 bool initiator; /* are we the link initiator */ 1127 struct cfg80211_chan_def chandef; 1128 struct sk_buff *skb; /* ch sw template */ 1129 u32 ch_sw_tm_ie; 1130 1131 /* timestamp of last ch-sw request sent (GP2 time) */ 1132 u32 sent_timestamp; 1133 } peer; 1134 } tdls_cs; 1135 1136 1137 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1138 1139 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1140 struct { 1141 struct cfg80211_pmsr_request *req; 1142 struct wireless_dev *req_wdev; 1143 struct list_head loc_list; 1144 int responses[IWL_MVM_TOF_MAX_APS]; 1145 struct { 1146 struct list_head resp; 1147 } smooth; 1148 struct list_head pasn_list; 1149 } ftm_initiator; 1150 1151 struct list_head resp_pasn_list; 1152 1153 struct ptp_data ptp_data; 1154 1155 struct { 1156 u8 range_resp; 1157 } cmd_ver; 1158 1159 struct ieee80211_vif *nan_vif; 1160 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1161 1162 /* 1163 * Drop beacons from other APs in AP mode when there are no connected 1164 * clients. 1165 */ 1166 bool drop_bcn_ap_mode; 1167 1168 struct delayed_work cs_tx_unblock_dwork; 1169 1170 /* does a monitor vif exist (only one can exist hence bool) */ 1171 bool monitor_on; 1172 /* 1173 * primary channel position relative to he whole bandwidth, 1174 * in steps of 80 MHz 1175 */ 1176 u8 monitor_p80; 1177 1178 /* sniffer data to include in radiotap */ 1179 __le16 cur_aid; 1180 u8 cur_bssid[ETH_ALEN]; 1181 1182 #ifdef CONFIG_ACPI 1183 struct iwl_phy_specific_cfg phy_filters; 1184 #endif 1185 1186 unsigned long last_6ghz_passive_scan_jiffies; 1187 unsigned long last_reset_or_resume_time_jiffies; 1188 1189 bool sta_remove_requires_queue_remove; 1190 bool mld_api_is_used; 1191 1192 bool pldr_sync; 1193 1194 struct iwl_time_sync_data time_sync; 1195 1196 struct iwl_mei_scan_filter mei_scan_filter; 1197 1198 bool statistics_clear; 1199 }; 1200 1201 /* Extract MVM priv from op_mode and _hw */ 1202 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1203 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1204 1205 #define IWL_MAC80211_GET_MVM(_hw) \ 1206 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1207 1208 /** 1209 * enum iwl_mvm_status - MVM status bits 1210 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1211 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1212 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1213 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1214 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1215 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1216 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1217 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1218 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1219 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1220 * if this is set, when intentionally triggered 1221 * @IWL_MVM_STATUS_STARTING: starting mac, 1222 * used to disable restart flow while in STARTING state 1223 */ 1224 enum iwl_mvm_status { 1225 IWL_MVM_STATUS_HW_RFKILL, 1226 IWL_MVM_STATUS_HW_CTKILL, 1227 IWL_MVM_STATUS_ROC_RUNNING, 1228 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1229 IWL_MVM_STATUS_IN_HW_RESTART, 1230 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1231 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1232 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1233 IWL_MVM_STATUS_IN_D3, 1234 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1235 IWL_MVM_STATUS_STARTING, 1236 }; 1237 1238 struct iwl_mvm_csme_conn_info { 1239 struct rcu_head rcu_head; 1240 struct iwl_mei_conn_info conn_info; 1241 }; 1242 1243 /* Keep track of completed init configuration */ 1244 enum iwl_mvm_init_status { 1245 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1246 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1247 }; 1248 1249 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1250 { 1251 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1252 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1253 } 1254 1255 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1256 { 1257 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1258 } 1259 1260 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1261 { 1262 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1263 } 1264 1265 /* Must be called with rcu_read_lock() held and it can only be 1266 * released when mvmsta is not needed anymore. 1267 */ 1268 static inline struct iwl_mvm_sta * 1269 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1270 { 1271 struct ieee80211_sta *sta; 1272 1273 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1274 return NULL; 1275 1276 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1277 1278 /* This can happen if the station has been removed right now */ 1279 if (IS_ERR_OR_NULL(sta)) 1280 return NULL; 1281 1282 return iwl_mvm_sta_from_mac80211(sta); 1283 } 1284 1285 static inline struct iwl_mvm_sta * 1286 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1287 { 1288 struct ieee80211_sta *sta; 1289 1290 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1291 return NULL; 1292 1293 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1294 lockdep_is_held(&mvm->mutex)); 1295 1296 /* This can happen if the station has been removed right now */ 1297 if (IS_ERR_OR_NULL(sta)) 1298 return NULL; 1299 1300 return iwl_mvm_sta_from_mac80211(sta); 1301 } 1302 1303 static inline struct ieee80211_vif * 1304 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1305 { 1306 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1307 return NULL; 1308 1309 if (rcu) 1310 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1311 1312 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1313 lockdep_is_held(&mvm->mutex)); 1314 } 1315 1316 static inline struct ieee80211_bss_conf * 1317 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1318 { 1319 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf))) 1320 return NULL; 1321 1322 if (rcu) 1323 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1324 1325 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1326 lockdep_is_held(&mvm->mutex)); 1327 } 1328 1329 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1330 { 1331 return fw_has_api(&mvm->fw->ucode_capa, 1332 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1333 } 1334 1335 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1336 { 1337 return fw_has_api(&mvm->fw->ucode_capa, 1338 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1339 } 1340 1341 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1342 { 1343 return fw_has_api(&mvm->fw->ucode_capa, 1344 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1345 } 1346 1347 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1348 { 1349 /* OCE should never be enabled for LMAC scan FWs */ 1350 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1351 } 1352 1353 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1354 { 1355 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1356 } 1357 1358 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1359 { 1360 return fw_has_api(&mvm->fw->ucode_capa, 1361 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1362 } 1363 1364 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1365 { 1366 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1367 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1368 } 1369 1370 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1371 { 1372 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1373 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1374 } 1375 1376 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1377 { 1378 bool nvm_lar = mvm->nvm_data->lar_enabled; 1379 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1380 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1381 1382 /* 1383 * Enable LAR only if it is supported by the FW (TLV) && 1384 * enabled in the NVM 1385 */ 1386 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1387 return nvm_lar && tlv_lar; 1388 else 1389 return tlv_lar; 1390 } 1391 1392 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1393 { 1394 return fw_has_api(&mvm->fw->ucode_capa, 1395 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1396 fw_has_capa(&mvm->fw->ucode_capa, 1397 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1398 } 1399 1400 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1401 { 1402 return fw_has_capa(&mvm->fw->ucode_capa, 1403 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1404 IWL_MVM_BT_COEX_RRC; 1405 } 1406 1407 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1408 { 1409 return fw_has_capa(&mvm->fw->ucode_capa, 1410 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1411 !IWL_MVM_HW_CSUM_DISABLE; 1412 } 1413 1414 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1415 { 1416 return fw_has_capa(&mvm->fw->ucode_capa, 1417 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1418 IWL_MVM_BT_COEX_MPLUT; 1419 } 1420 1421 static inline 1422 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1423 { 1424 return fw_has_capa(&mvm->fw->ucode_capa, 1425 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1426 !(iwlwifi_mod_params.uapsd_disable & 1427 IWL_DISABLE_UAPSD_P2P_CLIENT); 1428 } 1429 1430 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1431 { 1432 return fw_has_capa(&mvm->fw->ucode_capa, 1433 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1434 } 1435 1436 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1437 { 1438 return fw_has_capa(&fw->ucode_capa, 1439 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1440 } 1441 1442 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1443 { 1444 return iwl_mvm_has_mld_api(fw) || 1445 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1446 } 1447 1448 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1449 { 1450 /* TODO - replace with TLV once defined */ 1451 return mvm->trans->trans_cfg->gen2; 1452 } 1453 1454 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1455 { 1456 /* TODO - better define this */ 1457 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1458 } 1459 1460 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1461 { 1462 /* 1463 * TODO: 1464 * The issue of how to determine CDB APIs and usage is still not fully 1465 * defined. 1466 * There is a compilation for CDB and non-CDB FW, but there may 1467 * be also runtime check. 1468 * For now there is a TLV for checking compilation mode, but a 1469 * runtime check will also have to be here - once defined. 1470 */ 1471 return fw_has_capa(&mvm->fw->ucode_capa, 1472 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1473 } 1474 1475 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1476 { 1477 /* 1478 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1479 * but then there's a little bit of code in scan that won't make 1480 * any sense... 1481 */ 1482 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1483 } 1484 1485 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1486 { 1487 return fw_has_api(&mvm->fw->ucode_capa, 1488 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1489 } 1490 1491 1492 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1493 { 1494 return fw_has_api(&mvm->fw->ucode_capa, 1495 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1496 } 1497 1498 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1499 { 1500 return fw_has_api(&mvm->fw->ucode_capa, 1501 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1502 } 1503 1504 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1505 { 1506 return fw_has_api(&mvm->fw->ucode_capa, 1507 IWL_UCODE_TLV_API_NEW_RX_STATS); 1508 } 1509 1510 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1511 { 1512 return fw_has_api(&mvm->fw->ucode_capa, 1513 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1514 } 1515 1516 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1517 { 1518 return fw_has_capa(&mvm->fw->ucode_capa, 1519 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1520 } 1521 1522 static inline struct agg_tx_status * 1523 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1524 { 1525 if (iwl_mvm_has_new_tx_api(mvm)) 1526 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1527 else 1528 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1529 } 1530 1531 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1532 { 1533 /* these two TLV are redundant since the responsibility to CT-kill by 1534 * FW happens only after we send at least one command of 1535 * temperature THs report. 1536 */ 1537 return fw_has_capa(&mvm->fw->ucode_capa, 1538 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1539 fw_has_capa(&mvm->fw->ucode_capa, 1540 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1541 } 1542 1543 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1544 { 1545 return fw_has_capa(&mvm->fw->ucode_capa, 1546 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1547 } 1548 1549 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1550 { 1551 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && 1552 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1553 /* Step A doesn't support eSR */ 1554 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1555 1556 return false; 1557 } 1558 1559 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1560 struct ieee80211_vif *vif) 1561 { 1562 struct iwl_trans *trans = mvm->fwrt.trans; 1563 1564 if (vif->type == NL80211_IFTYPE_AP) 1565 return mvm->fw->ucode_capa.num_beacons; 1566 1567 if (iwl_mvm_is_esr_supported(trans) || 1568 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1569 CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) 1570 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; 1571 1572 return 1; 1573 } 1574 1575 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1576 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1577 1578 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1579 enum ieee80211_ac_numbers ac) 1580 { 1581 return iwl_mvm_has_new_tx_api(mvm) ? 1582 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1583 } 1584 1585 struct iwl_rate_info { 1586 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1587 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1588 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1589 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1590 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1591 }; 1592 1593 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1594 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1595 1596 /****************** 1597 * MVM Methods 1598 ******************/ 1599 /* uCode */ 1600 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1601 1602 /* Utils */ 1603 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1604 enum nl80211_band band); 1605 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1606 enum nl80211_band band); 1607 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1608 enum nl80211_band band, 1609 struct ieee80211_tx_rate *r); 1610 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1611 enum nl80211_band band, 1612 struct ieee80211_tx_rate *r); 1613 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1614 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1615 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1616 1617 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1618 { 1619 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1620 } 1621 1622 u8 first_antenna(u8 mask); 1623 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1624 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1625 u64 *boottime, ktime_t *realtime); 1626 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1627 1628 /* Tx / Host Commands */ 1629 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1630 struct iwl_host_cmd *cmd); 1631 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1632 u32 flags, u16 len, const void *data); 1633 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1634 struct iwl_host_cmd *cmd, 1635 u32 *status); 1636 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1637 u16 len, const void *data, 1638 u32 *status); 1639 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1640 struct ieee80211_sta *sta); 1641 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1642 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1643 struct iwl_tx_cmd *tx_cmd, 1644 struct ieee80211_tx_info *info, u8 sta_id); 1645 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1646 struct ieee80211_tx_info *info, 1647 struct ieee80211_sta *sta, __le16 fc); 1648 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1649 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1650 struct ieee80211_sta *sta, 1651 unsigned int tid); 1652 1653 #ifdef CONFIG_IWLWIFI_DEBUG 1654 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1655 #else 1656 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1657 #endif 1658 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1659 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1660 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1661 1662 /* Utils to extract sta related data */ 1663 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1664 struct ieee80211_link_sta *link_sta); 1665 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1666 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1667 struct ieee80211_bss_conf *link_conf, 1668 u32 *_agg_size); 1669 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1670 struct ieee80211_link_sta *link_sta, 1671 struct iwl_he_pkt_ext_v2 *pkt_ext); 1672 1673 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1674 1675 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1676 struct iwl_tx_cmd *tx_cmd) 1677 { 1678 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1679 1680 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1681 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1682 } 1683 1684 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1685 { 1686 flush_work(&mvm->async_handlers_wk); 1687 } 1688 1689 /* Statistics */ 1690 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1691 struct iwl_rx_cmd_buffer *rxb); 1692 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1693 struct iwl_rx_cmd_buffer *rxb); 1694 static inline void 1695 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1696 struct iwl_rx_cmd_buffer *rxb) 1697 { 1698 } 1699 1700 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1701 struct iwl_rx_packet *pkt); 1702 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1703 struct iwl_rx_cmd_buffer *rxb); 1704 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1705 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1706 1707 /* NVM */ 1708 int iwl_nvm_init(struct iwl_mvm *mvm); 1709 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1710 1711 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1712 { 1713 u8 tx_ant = mvm->fw->valid_tx_ant; 1714 1715 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1716 tx_ant &= mvm->nvm_data->valid_tx_ant; 1717 1718 if (mvm->set_tx_ant) 1719 tx_ant &= mvm->set_tx_ant; 1720 1721 return tx_ant; 1722 } 1723 1724 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1725 { 1726 u8 rx_ant = mvm->fw->valid_tx_ant; 1727 1728 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1729 rx_ant &= mvm->nvm_data->valid_tx_ant; 1730 1731 if (mvm->set_rx_ant) 1732 rx_ant &= mvm->set_rx_ant; 1733 1734 return rx_ant; 1735 1736 } 1737 1738 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1739 { 1740 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1741 } 1742 1743 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1744 { 1745 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1746 FW_PHY_CFG_RX_CHAIN); 1747 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1748 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1749 1750 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1751 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1752 1753 return mvm->fw->phy_config & phy_config; 1754 } 1755 1756 int iwl_mvm_up(struct iwl_mvm *mvm); 1757 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1758 1759 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1760 1761 /* 1762 * FW notifications / CMD responses handlers 1763 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1764 */ 1765 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1766 struct napi_struct *napi, 1767 struct iwl_rx_cmd_buffer *rxb); 1768 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1769 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1770 struct iwl_rx_cmd_buffer *rxb); 1771 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1772 struct iwl_rx_cmd_buffer *rxb, int queue); 1773 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1774 struct iwl_rx_cmd_buffer *rxb, int queue); 1775 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1776 struct iwl_rx_cmd_buffer *rxb, int queue); 1777 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1778 struct iwl_rx_cmd_buffer *rxb, int queue); 1779 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1780 struct iwl_rx_cmd_buffer *rxb, int queue); 1781 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1782 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1783 struct iwl_rx_cmd_buffer *rxb); 1784 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1785 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1786 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1787 struct iwl_rx_cmd_buffer *rxb); 1788 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1789 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1790 struct iwl_rx_cmd_buffer *rxb); 1791 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1792 struct iwl_rx_cmd_buffer *rxb); 1793 1794 /* MVM PHY */ 1795 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1796 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1797 struct cfg80211_chan_def *chandef, 1798 u8 chains_static, u8 chains_dynamic); 1799 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1800 struct cfg80211_chan_def *chandef, 1801 u8 chains_static, u8 chains_dynamic); 1802 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1803 struct iwl_mvm_phy_ctxt *ctxt); 1804 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1805 struct iwl_mvm_phy_ctxt *ctxt); 1806 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1807 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1808 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1809 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1810 u8 chains_static, u8 chains_dynamic); 1811 1812 /* MAC (virtual interface) programming */ 1813 1814 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1815 struct ieee80211_vif *vif); 1816 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1817 struct ieee80211_bss_conf *link_conf, 1818 __le32 *cck_rates, __le32 *ofdm_rates); 1819 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1820 struct ieee80211_vif *vif, 1821 struct ieee80211_bss_conf *link_conf, 1822 __le32 *protection_flags, u32 ht_flag, 1823 u32 tgg_flag); 1824 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1825 struct ieee80211_bss_conf *link_conf, 1826 struct iwl_ac_qos *ac, __le32 *qos_flags); 1827 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1828 const struct iwl_mvm_vif_link_info *link_info, 1829 struct iwl_he_backoff_conf *trig_based_txf); 1830 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1831 struct ieee80211_bss_conf *link_conf, 1832 __le64 *dtim_tsf, __le32 *dtim_time, 1833 __le32 *assoc_beacon_arrive_time); 1834 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1835 struct ieee80211_vif *vif); 1836 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1837 struct iwl_mvm_vif *mvmvif, 1838 __le32 *filter_flags, 1839 int accept_probe_req_flag, 1840 int accept_beacon_flag); 1841 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1842 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1843 struct ieee80211_vif *vif); 1844 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1845 struct ieee80211_vif *vif); 1846 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1847 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1848 bool force_assoc_off); 1849 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1850 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1851 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1852 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1853 bool force_assoc_off, const u8 *bssid_override); 1854 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1855 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1856 struct ieee80211_vif *vif, 1857 struct ieee80211_bss_conf *link_conf); 1858 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1859 struct sk_buff *beacon, 1860 void *data, int len); 1861 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1862 struct ieee80211_tx_info *info, 1863 struct ieee80211_vif *vif); 1864 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1865 struct ieee80211_tx_info *info, 1866 struct ieee80211_vif *vif); 1867 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1868 u8 rate_idx); 1869 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1870 __le32 *tim_index, __le32 *tim_size, 1871 u8 *beacon, u32 frame_size); 1872 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1873 struct iwl_rx_cmd_buffer *rxb); 1874 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1875 struct iwl_rx_cmd_buffer *rxb); 1876 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1877 struct iwl_rx_cmd_buffer *rxb); 1878 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1879 struct iwl_rx_cmd_buffer *rxb); 1880 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1881 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1882 struct iwl_rx_cmd_buffer *rxb); 1883 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1884 struct ieee80211_vif *vif); 1885 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1886 struct iwl_rx_cmd_buffer *rxb); 1887 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1888 struct iwl_rx_cmd_buffer *rxb); 1889 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1890 struct iwl_rx_cmd_buffer *rxb); 1891 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1892 struct iwl_rx_cmd_buffer *rxb); 1893 /* Bindings */ 1894 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1895 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1896 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1897 1898 /* Links */ 1899 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1900 struct ieee80211_bss_conf *link_conf); 1901 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1902 struct ieee80211_bss_conf *link_conf, 1903 u32 changes, bool active); 1904 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1905 struct ieee80211_bss_conf *link_conf); 1906 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1907 struct ieee80211_bss_conf *link_conf); 1908 1909 /* AP and IBSS */ 1910 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1911 struct ieee80211_vif *vif, int *ret); 1912 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1913 struct ieee80211_vif *vif); 1914 1915 /* BSS Info */ 1916 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1917 struct ieee80211_vif *vif, 1918 struct ieee80211_bss_conf *link_conf, 1919 u64 changes); 1920 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1921 struct ieee80211_vif *vif, 1922 u64 changes); 1923 1924 /* ROC */ 1925 /** 1926 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1927 * 1928 * Since the only difference between both MLD and 1929 * non-MLD versions of remain_on_channel() is these function calls, 1930 * each version will send its specific function calls to 1931 * %iwl_mvm_roc_common(). 1932 * 1933 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 1934 * for Hot Spot 2.0 1935 * @link: For a P2P Device interface, pointer to a function that links the 1936 * MAC/Link to the PHY context 1937 */ 1938 struct iwl_mvm_roc_ops { 1939 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 1940 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1941 }; 1942 1943 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1944 struct ieee80211_channel *channel, int duration, 1945 enum ieee80211_roc_type type, 1946 const struct iwl_mvm_roc_ops *ops); 1947 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 1948 struct ieee80211_vif *vif); 1949 /*Session Protection */ 1950 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1951 u32 duration_override, unsigned int link_id); 1952 1953 /* Quota management */ 1954 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1955 { 1956 return iwl_mvm_has_quota_low_latency(mvm) ? 1957 sizeof(struct iwl_time_quota_cmd) : 1958 sizeof(struct iwl_time_quota_cmd_v1); 1959 } 1960 1961 static inline struct iwl_time_quota_data 1962 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1963 struct iwl_time_quota_cmd *cmd, 1964 int i) 1965 { 1966 struct iwl_time_quota_data_v1 *quotas; 1967 1968 if (iwl_mvm_has_quota_low_latency(mvm)) 1969 return &cmd->quotas[i]; 1970 1971 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1972 return (struct iwl_time_quota_data *)"as[i]; 1973 } 1974 1975 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1976 struct ieee80211_vif *disabled_vif); 1977 1978 /* Scanning */ 1979 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1980 struct cfg80211_scan_request *req, 1981 struct ieee80211_scan_ies *ies); 1982 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 1983 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1984 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1985 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1986 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1987 1988 /* Scheduled scan */ 1989 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1990 struct iwl_rx_cmd_buffer *rxb); 1991 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1992 struct iwl_rx_cmd_buffer *rxb); 1993 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1994 struct ieee80211_vif *vif, 1995 struct cfg80211_sched_scan_request *req, 1996 struct ieee80211_scan_ies *ies, 1997 int type); 1998 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1999 struct iwl_rx_cmd_buffer *rxb); 2000 2001 /* UMAC scan */ 2002 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2003 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2004 struct iwl_rx_cmd_buffer *rxb); 2005 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2006 struct iwl_rx_cmd_buffer *rxb); 2007 2008 /* MVM debugfs */ 2009 #ifdef CONFIG_IWLWIFI_DEBUGFS 2010 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2011 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2012 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2013 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2014 #else 2015 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2016 { 2017 } 2018 static inline void 2019 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2020 { 2021 } 2022 static inline void 2023 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2024 { 2025 } 2026 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2027 2028 /* rate scaling */ 2029 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2030 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2031 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2032 void rs_update_last_rssi(struct iwl_mvm *mvm, 2033 struct iwl_mvm_sta *mvmsta, 2034 struct ieee80211_rx_status *rx_status); 2035 2036 /* power management */ 2037 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2038 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2039 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2040 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2041 char *buf, int bufsz); 2042 2043 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2044 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2045 struct iwl_rx_cmd_buffer *rxb); 2046 2047 #ifdef CONFIG_IWLWIFI_LEDS 2048 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2049 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2050 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2051 #else 2052 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2053 { 2054 return 0; 2055 } 2056 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2057 { 2058 } 2059 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2060 { 2061 } 2062 #endif 2063 2064 /* D3 (WoWLAN, NetDetect) */ 2065 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2066 int iwl_mvm_resume(struct ieee80211_hw *hw); 2067 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2068 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2069 struct ieee80211_vif *vif, 2070 struct cfg80211_gtk_rekey_data *data); 2071 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2072 struct ieee80211_vif *vif, 2073 struct inet6_dev *idev); 2074 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2075 struct ieee80211_vif *vif, int idx); 2076 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2077 #ifdef CONFIG_PM 2078 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2079 struct ieee80211_vif *vif); 2080 #else 2081 static inline void 2082 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2083 { 2084 } 2085 #endif 2086 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2087 struct iwl_wowlan_config_cmd *cmd); 2088 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2089 struct ieee80211_vif *vif, 2090 bool disable_offloading, 2091 bool offload_ns, 2092 u32 cmd_flags); 2093 2094 /* BT Coex */ 2095 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2096 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2097 struct iwl_rx_cmd_buffer *rxb); 2098 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2099 enum ieee80211_rssi_event_data); 2100 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2101 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2102 struct ieee80211_sta *sta); 2103 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2104 struct ieee80211_sta *sta); 2105 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2106 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2107 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2108 enum nl80211_band band); 2109 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2110 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2111 struct ieee80211_tx_info *info, u8 ac); 2112 2113 /* beacon filtering */ 2114 #ifdef CONFIG_IWLWIFI_DEBUGFS 2115 void 2116 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2117 struct iwl_beacon_filter_cmd *cmd); 2118 #else 2119 static inline void 2120 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2121 struct iwl_beacon_filter_cmd *cmd) 2122 {} 2123 #endif 2124 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2125 struct ieee80211_vif *vif, 2126 u32 flags); 2127 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2128 struct ieee80211_vif *vif, 2129 u32 flags); 2130 /* SMPS */ 2131 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2132 enum iwl_mvm_smps_type_request req_type, 2133 enum ieee80211_smps_mode smps_request, 2134 unsigned int link_id); 2135 void 2136 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2137 struct ieee80211_vif *vif, 2138 enum iwl_mvm_smps_type_request req_type, 2139 enum ieee80211_smps_mode smps_request); 2140 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2141 struct iwl_mvm_phy_ctxt *ctxt); 2142 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2143 struct ieee80211_bss_conf *link_conf); 2144 2145 /* Low latency */ 2146 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2147 bool low_latency, 2148 enum iwl_mvm_low_latency_cause cause); 2149 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2150 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2151 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2152 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2153 u16 mac_id); 2154 2155 /* get VMACLowLatencyMode */ 2156 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2157 { 2158 /* 2159 * should this consider associated/active/... state? 2160 * 2161 * Normally low-latency should only be active on interfaces 2162 * that are active, but at least with debugfs it can also be 2163 * enabled on interfaces that aren't active. However, when 2164 * interface aren't active then they aren't added into the 2165 * binding, so this has no real impact. For now, just return 2166 * the current desired low-latency state. 2167 */ 2168 return mvmvif->low_latency_actual; 2169 } 2170 2171 static inline 2172 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2173 enum iwl_mvm_low_latency_cause cause) 2174 { 2175 u8 new_state; 2176 2177 if (set) 2178 mvmvif->low_latency |= cause; 2179 else 2180 mvmvif->low_latency &= ~cause; 2181 2182 /* 2183 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2184 * allowed to actual mode. 2185 */ 2186 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2187 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2188 return; 2189 2190 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2191 /* 2192 * We enter force state 2193 */ 2194 new_state = !!(mvmvif->low_latency & 2195 LOW_LATENCY_DEBUGFS_FORCE); 2196 else 2197 /* 2198 * Check if any other one set low latency 2199 */ 2200 new_state = !!(mvmvif->low_latency & 2201 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2202 LOW_LATENCY_DEBUGFS_FORCE)); 2203 2204 mvmvif->low_latency_actual = new_state; 2205 } 2206 2207 /* Return a bitmask with all the hw supported queues, except for the 2208 * command queue, which can't be flushed. 2209 */ 2210 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2211 { 2212 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2213 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2214 } 2215 2216 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2217 2218 /* Thermal management and CT-kill */ 2219 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2220 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2221 struct iwl_rx_cmd_buffer *rxb); 2222 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2223 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2224 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2225 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2226 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2227 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2228 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2229 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2230 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2231 2232 #if IS_ENABLED(CONFIG_IWLMEI) 2233 2234 /* vendor commands */ 2235 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2236 2237 #else 2238 2239 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2240 2241 #endif 2242 2243 /* Location Aware Regulatory */ 2244 struct iwl_mcc_update_resp_v8 * 2245 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2246 enum iwl_mcc_source src_id); 2247 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2248 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2249 struct iwl_rx_cmd_buffer *rxb); 2250 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2251 const char *alpha2, 2252 enum iwl_mcc_source src_id, 2253 bool *changed); 2254 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2255 bool *changed); 2256 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2257 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2258 2259 /* smart fifo */ 2260 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2261 bool added_vif); 2262 2263 /* FTM responder */ 2264 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2265 struct ieee80211_bss_conf *bss_conf); 2266 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2267 struct ieee80211_vif *vif, 2268 struct ieee80211_bss_conf *bss_conf); 2269 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2270 struct iwl_rx_cmd_buffer *rxb); 2271 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2272 struct ieee80211_vif *vif, u8 *addr); 2273 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2274 struct ieee80211_vif *vif, 2275 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2276 u8 *hltk, u32 hltk_len); 2277 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2278 struct ieee80211_vif *vif); 2279 2280 /* FTM initiator */ 2281 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2282 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2283 struct iwl_rx_cmd_buffer *rxb); 2284 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2285 struct iwl_rx_cmd_buffer *rxb); 2286 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2287 struct cfg80211_pmsr_request *request); 2288 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2289 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2290 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2291 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2292 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2293 u8 *hltk, u32 hltk_len); 2294 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2295 2296 /* TDLS */ 2297 2298 /* 2299 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2300 * This TID is marked as used vs the AP and all connected TDLS peers. 2301 */ 2302 #define IWL_MVM_TDLS_FW_TID 4 2303 2304 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2305 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2306 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2307 bool sta_added); 2308 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2309 struct ieee80211_vif *vif, 2310 unsigned int link_id); 2311 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2312 struct ieee80211_vif *vif, 2313 struct ieee80211_sta *sta, u8 oper_class, 2314 struct cfg80211_chan_def *chandef, 2315 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2316 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2317 struct ieee80211_vif *vif, 2318 struct ieee80211_tdls_ch_sw_params *params); 2319 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2320 struct ieee80211_vif *vif, 2321 struct ieee80211_sta *sta); 2322 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2323 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2324 2325 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2326 enum iwl_mvm_rxq_notif_type type, 2327 bool sync, 2328 const void *data, u32 size); 2329 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2330 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2331 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2332 2333 #define MVM_TCM_PERIOD_MSEC 500 2334 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2335 #define MVM_LL_PERIOD (10 * HZ) 2336 void iwl_mvm_tcm_work(struct work_struct *work); 2337 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2338 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2339 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2340 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2341 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2342 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2343 2344 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2345 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2346 struct ieee80211_vif *vif, 2347 bool tdls, bool cmd_q); 2348 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2349 const char *errmsg); 2350 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2351 struct ieee80211_vif *vif, 2352 const struct ieee80211_sta *sta, 2353 u16 tid); 2354 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2355 2356 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2357 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2358 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2359 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2360 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2361 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2362 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2363 #ifdef CONFIG_IWLWIFI_DEBUGFS 2364 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2365 struct ieee80211_vif *vif, 2366 struct ieee80211_link_sta *link_sta, 2367 struct dentry *dir); 2368 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2369 struct ieee80211_vif *vif, 2370 struct ieee80211_bss_conf *link_conf, 2371 struct dentry *dir); 2372 #endif 2373 2374 /* new MLD related APIs */ 2375 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2376 struct ieee80211_vif *vif, 2377 struct ieee80211_sta *sta, 2378 struct ieee80211_key_conf *keyconf); 2379 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2380 struct ieee80211_vif *vif, 2381 struct ieee80211_sta *sta, 2382 struct ieee80211_key_conf *keyconf); 2383 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2384 struct ieee80211_vif *vif, 2385 struct iwl_mvm_vif_link_info *link, 2386 unsigned int link_id); 2387 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2388 struct ieee80211_vif *vif, 2389 struct ieee80211_sta *sta, 2390 u32 old_sta_mask, 2391 u32 new_sta_mask); 2392 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2393 struct ieee80211_key_conf *keyconf); 2394 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2395 struct ieee80211_vif *vif, 2396 struct ieee80211_sta *sta, 2397 struct ieee80211_key_conf *keyconf); 2398 2399 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2400 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2401 struct iwl_rfi_lut_entry *rfi_table); 2402 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2403 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2404 struct iwl_rx_cmd_buffer *rxb); 2405 2406 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2407 { 2408 switch (band) { 2409 case NL80211_BAND_2GHZ: 2410 return PHY_BAND_24; 2411 case NL80211_BAND_5GHZ: 2412 return PHY_BAND_5; 2413 case NL80211_BAND_6GHZ: 2414 return PHY_BAND_6; 2415 default: 2416 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2417 return PHY_BAND_5; 2418 } 2419 } 2420 2421 /* Channel Switch */ 2422 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2423 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2424 struct ieee80211_vif *vif, 2425 struct ieee80211_bss_conf *link); 2426 2427 /* Channel Context */ 2428 /** 2429 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2430 * 2431 * Since the only difference between both MLD and 2432 * non-MLD versions of switch_vif_chanctx() is these function calls, 2433 * each version will send its specific function calls to 2434 * %iwl_mvm_switch_vif_chanctx_common(). 2435 * 2436 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2437 * a given vif 2438 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2439 * a given vif 2440 */ 2441 struct iwl_mvm_switch_vif_chanctx_ops { 2442 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2443 struct ieee80211_vif *vif, 2444 struct ieee80211_bss_conf *link_conf, 2445 struct ieee80211_chanctx_conf *ctx, 2446 bool switching_chanctx); 2447 void (*__unassign_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 }; 2453 2454 int 2455 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2456 struct ieee80211_vif_chanctx_switch *vifs, 2457 int n_vifs, 2458 enum ieee80211_chanctx_switch_mode mode, 2459 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2460 2461 /* Channel info utils */ 2462 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2463 { 2464 return fw_has_capa(&mvm->fw->ucode_capa, 2465 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2466 } 2467 2468 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2469 struct iwl_fw_channel_info *ci) 2470 { 2471 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2472 sizeof(struct iwl_fw_channel_info) : 2473 sizeof(struct iwl_fw_channel_info_v1)); 2474 } 2475 2476 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2477 { 2478 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2479 sizeof(struct iwl_fw_channel_info) - 2480 sizeof(struct iwl_fw_channel_info_v1); 2481 } 2482 2483 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2484 struct iwl_fw_channel_info *ci, 2485 u32 chan, u8 band, u8 width, 2486 u8 ctrl_pos) 2487 { 2488 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2489 ci->channel = cpu_to_le32(chan); 2490 ci->band = band; 2491 ci->width = width; 2492 ci->ctrl_pos = ctrl_pos; 2493 } else { 2494 struct iwl_fw_channel_info_v1 *ci_v1 = 2495 (struct iwl_fw_channel_info_v1 *)ci; 2496 2497 ci_v1->channel = chan; 2498 ci_v1->band = band; 2499 ci_v1->width = width; 2500 ci_v1->ctrl_pos = ctrl_pos; 2501 } 2502 } 2503 2504 static inline void 2505 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2506 struct iwl_fw_channel_info *ci, 2507 struct cfg80211_chan_def *chandef) 2508 { 2509 enum nl80211_band band = chandef->chan->band; 2510 2511 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2512 iwl_mvm_phy_band_from_nl80211(band), 2513 iwl_mvm_get_channel_width(chandef), 2514 iwl_mvm_get_ctrl_pos(chandef)); 2515 } 2516 2517 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2518 { 2519 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2520 IWL_FW_CMD_VER_UNKNOWN); 2521 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2522 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2523 } 2524 2525 static inline 2526 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2527 { 2528 switch (cipher) { 2529 case WLAN_CIPHER_SUITE_CCMP: 2530 return IWL_LOCATION_CIPHER_CCMP_128; 2531 case WLAN_CIPHER_SUITE_GCMP: 2532 return IWL_LOCATION_CIPHER_GCMP_128; 2533 case WLAN_CIPHER_SUITE_GCMP_256: 2534 return IWL_LOCATION_CIPHER_GCMP_256; 2535 default: 2536 return IWL_LOCATION_CIPHER_INVALID; 2537 } 2538 } 2539 2540 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2541 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2542 { 2543 if (mvm->mei_registered) 2544 return iwl_mei_get_ownership(); 2545 return 0; 2546 } 2547 2548 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2549 struct sk_buff *skb, 2550 unsigned int ivlen) 2551 { 2552 if (mvm->mei_registered) 2553 iwl_mei_tx_copy_to_csme(skb, ivlen); 2554 } 2555 2556 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2557 { 2558 if (mvm->mei_registered) 2559 iwl_mei_host_disassociated(); 2560 } 2561 2562 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2563 { 2564 if (mvm->mei_registered) 2565 iwl_mei_device_state(up); 2566 } 2567 2568 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2569 { 2570 bool sw_rfkill = 2571 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2572 2573 if (mvm->mei_registered) 2574 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2575 sw_rfkill); 2576 } 2577 2578 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2579 struct sk_buff *skb) 2580 { 2581 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2582 2583 if (mvm->mei_scan_filter.is_mei_limited_scan && 2584 (ieee80211_is_probe_resp(mgmt->frame_control) || 2585 ieee80211_is_beacon(mgmt->frame_control))) { 2586 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2587 schedule_work(&mvm->mei_scan_filter.scan_work); 2588 return true; 2589 } 2590 2591 return false; 2592 } 2593 2594 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2595 struct ieee80211_vif *vif, 2596 bool forbidden); 2597 bool iwl_mvm_is_vendor_in_approved_list(void); 2598 2599 /* Callbacks for ieee80211_ops */ 2600 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2601 struct ieee80211_tx_control *control, struct sk_buff *skb); 2602 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2603 struct ieee80211_txq *txq); 2604 2605 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2606 struct ieee80211_vif *vif, 2607 struct ieee80211_ampdu_params *params); 2608 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2609 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2610 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2611 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2612 enum ieee80211_reconfig_type reconfig_type); 2613 void iwl_mvm_mac_stop(struct ieee80211_hw *hw); 2614 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2615 { 2616 return 0; 2617 } 2618 2619 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2620 struct netdev_hw_addr_list *mc_list); 2621 2622 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2623 unsigned int changed_flags, 2624 unsigned int *total_flags, u64 multicast); 2625 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2626 struct ieee80211_scan_request *hw_req); 2627 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2628 struct ieee80211_vif *vif); 2629 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2630 struct ieee80211_vif *vif, 2631 struct ieee80211_sta *sta); 2632 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2633 enum sta_notify_cmd cmd, 2634 struct ieee80211_sta *sta); 2635 void 2636 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2637 struct ieee80211_sta *sta, u16 tids, 2638 int num_frames, 2639 enum ieee80211_frame_release_type reason, 2640 bool more_data); 2641 void 2642 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2643 struct ieee80211_sta *sta, u16 tids, 2644 int num_frames, 2645 enum ieee80211_frame_release_type reason, 2646 bool more_data); 2647 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2648 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2649 struct ieee80211_sta *sta, u32 changed); 2650 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2651 struct ieee80211_vif *vif, 2652 struct ieee80211_prep_tx_info *info); 2653 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2654 struct ieee80211_vif *vif, 2655 struct ieee80211_prep_tx_info *info); 2656 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2657 u32 queues, bool drop); 2658 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2659 struct ieee80211_sta *sta); 2660 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2661 struct ieee80211_vif *vif, 2662 struct cfg80211_sched_scan_request *req, 2663 struct ieee80211_scan_ies *ies); 2664 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2665 struct ieee80211_vif *vif); 2666 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2667 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2668 struct ieee80211_key_conf *key); 2669 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2670 struct ieee80211_vif *vif, 2671 struct ieee80211_key_conf *keyconf, 2672 struct ieee80211_sta *sta, 2673 u32 iv32, u16 *phase1key); 2674 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2675 struct ieee80211_chanctx_conf *ctx); 2676 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2677 struct ieee80211_chanctx_conf *ctx); 2678 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2679 struct ieee80211_chanctx_conf *ctx, u32 changed); 2680 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2681 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2682 struct ieee80211_channel_switch *chsw); 2683 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, 2684 struct ieee80211_vif *vif, 2685 struct ieee80211_channel_switch *chsw); 2686 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2687 struct ieee80211_vif *vif); 2688 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2689 struct ieee80211_vif *vif, 2690 struct ieee80211_channel_switch *chsw); 2691 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2692 struct ieee80211_vif *vif, 2693 const struct ieee80211_event *event); 2694 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2695 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2696 struct ieee80211_vif *vif, 2697 void *data, int len); 2698 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2699 struct survey_info *survey); 2700 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2701 struct ieee80211_vif *vif, 2702 struct ieee80211_sta *sta, 2703 struct station_info *sinfo); 2704 int 2705 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2706 struct ieee80211_vif *vif, 2707 struct cfg80211_ftm_responder_stats *stats); 2708 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2709 struct cfg80211_pmsr_request *request); 2710 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2711 struct cfg80211_pmsr_request *request); 2712 2713 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2714 struct iwl_mvm_vif *vif2); 2715 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2716 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2717 s16 tx_power); 2718 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2719 struct ieee80211_vif *vif, 2720 struct cfg80211_set_hw_timestamp *hwts); 2721 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2722 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2723 struct ieee80211_chanctx_conf *ctx); 2724 void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2725 bool valid_links_changed); 2726 #endif /* __IWL_MVM_H__ */ 2727