1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2024 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_SINCE_RX_THOLD 4 44 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 46 47 /* A TimeUnit is 1024 microsecond */ 48 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 49 50 /* For GO, this value represents the number of TUs before CSA "beacon 51 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 52 * must be big enough to ensure that we switch in time. 53 */ 54 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 55 56 /* For client, this value represents the number of TUs before CSA 57 * "beacon 1" TBTT, instead. This is because we don't know when the 58 * GO/AP will be in the new channel, so we switch early enough. 59 */ 60 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 61 62 /* 63 * This value (in TUs) is used to fine tune the CSA NoA end time which should 64 * be just before "beacon 0" TBTT. 65 */ 66 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 67 68 /* 69 * Number of beacons to transmit on a new channel until we unblock tx to 70 * the stations, even if we didn't identify them on a new channel 71 */ 72 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 73 74 /* offchannel queue towards mac80211 */ 75 #define IWL_MVM_OFFCHANNEL_QUEUE 0 76 77 /* invalid value for FW link id */ 78 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 79 80 extern const struct ieee80211_ops iwl_mvm_hw_ops; 81 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 82 83 /** 84 * struct iwl_mvm_mod_params - module parameters for iwlmvm 85 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 86 * We will register to mac80211 to have testmode working. The NIC must not 87 * be up'ed after the INIT fw asserted. This is useful to be able to use 88 * proprietary tools over testmode to debug the INIT fw. 89 * @power_scheme: one of enum iwl_power_scheme 90 */ 91 struct iwl_mvm_mod_params { 92 bool init_dbg; 93 int power_scheme; 94 }; 95 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 96 97 struct iwl_mvm_phy_ctxt { 98 u16 id; 99 u16 color; 100 u32 ref; 101 102 enum nl80211_chan_width width; 103 104 struct ieee80211_channel *channel; 105 106 /* track for RLC config command */ 107 u32 center_freq1; 108 bool rlc_disabled; 109 u32 channel_load_by_us; 110 }; 111 112 struct iwl_mvm_time_event_data { 113 struct ieee80211_vif *vif; 114 struct list_head list; 115 unsigned long end_jiffies; 116 u32 duration; 117 bool running; 118 u32 uid; 119 120 /* 121 * The access to the 'id' field must be done when the 122 * mvm->time_event_lock is held, as it value is used to indicate 123 * if the te is in the time event list or not (when id == TE_MAX) 124 */ 125 u32 id; 126 s8 link_id; 127 }; 128 129 /* Power management */ 130 131 /** 132 * enum iwl_power_scheme 133 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 134 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 135 * @IWL_POWER_SCHEME_LP: Low Power 136 */ 137 enum iwl_power_scheme { 138 IWL_POWER_SCHEME_CAM = 1, 139 IWL_POWER_SCHEME_BPS, 140 IWL_POWER_SCHEME_LP 141 }; 142 143 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 144 145 #ifdef CONFIG_IWLWIFI_DEBUGFS 146 enum iwl_dbgfs_pm_mask { 147 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 148 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 149 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 150 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 151 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 152 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 153 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 154 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 155 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 156 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 157 }; 158 159 struct iwl_dbgfs_pm { 160 u16 keep_alive_seconds; 161 u32 rx_data_timeout; 162 u32 tx_data_timeout; 163 bool skip_over_dtim; 164 u8 skip_dtim_periods; 165 bool lprx_ena; 166 u32 lprx_rssi_threshold; 167 bool snooze_ena; 168 bool uapsd_misbehaving; 169 bool use_ps_poll; 170 int mask; 171 }; 172 173 /* beacon filtering */ 174 175 enum iwl_dbgfs_bf_mask { 176 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 177 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 178 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 179 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 180 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 181 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 182 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 183 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 184 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 185 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 186 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 187 }; 188 189 struct iwl_dbgfs_bf { 190 u32 bf_energy_delta; 191 u32 bf_roaming_energy_delta; 192 u32 bf_roaming_state; 193 u32 bf_temp_threshold; 194 u32 bf_temp_fast_filter; 195 u32 bf_temp_slow_filter; 196 u32 bf_enable_beacon_filter; 197 u32 bf_debug_flag; 198 u32 bf_escape_timer; 199 u32 ba_escape_timer; 200 u32 ba_enable_beacon_abort; 201 int mask; 202 }; 203 #endif 204 205 enum iwl_mvm_smps_type_request { 206 IWL_MVM_SMPS_REQ_BT_COEX, 207 IWL_MVM_SMPS_REQ_TT, 208 IWL_MVM_SMPS_REQ_PROT, 209 IWL_MVM_SMPS_REQ_FW, 210 NUM_IWL_MVM_SMPS_REQ, 211 }; 212 213 enum iwl_bt_force_ant_mode { 214 BT_FORCE_ANT_DIS = 0, 215 BT_FORCE_ANT_AUTO, 216 BT_FORCE_ANT_BT, 217 BT_FORCE_ANT_WIFI, 218 219 BT_FORCE_ANT_MAX, 220 }; 221 222 /** 223 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 224 * @LOW_LATENCY_FORCE_UNSET: unset force mode 225 * @LOW_LATENCY_FORCE_ON: for low latency on 226 * @LOW_LATENCY_FORCE_OFF: for low latency off 227 * @NUM_LOW_LATENCY_FORCE: max num of modes 228 */ 229 enum iwl_mvm_low_latency_force { 230 LOW_LATENCY_FORCE_UNSET, 231 LOW_LATENCY_FORCE_ON, 232 LOW_LATENCY_FORCE_OFF, 233 NUM_LOW_LATENCY_FORCE 234 }; 235 236 /** 237 * enum iwl_mvm_low_latency_cause - low latency set causes 238 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 239 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 240 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 241 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 242 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 243 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 244 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 245 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 246 * in low_latency. 247 */ 248 enum iwl_mvm_low_latency_cause { 249 LOW_LATENCY_TRAFFIC = BIT(0), 250 LOW_LATENCY_DEBUGFS = BIT(1), 251 LOW_LATENCY_VCMD = BIT(2), 252 LOW_LATENCY_VIF_TYPE = BIT(3), 253 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 254 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 255 }; 256 257 /** 258 * struct iwl_mvm_vif_bf_data - beacon filtering related data 259 * @bf_enabled: indicates if beacon filtering is enabled 260 * @ba_enabled: indicated if beacon abort is enabled 261 * @ave_beacon_signal: average beacon signal 262 * @last_cqm_event: rssi of the last cqm event 263 * @bt_coex_min_thold: minimum threshold for BT coex 264 * @bt_coex_max_thold: maximum threshold for BT coex 265 * @last_bt_coex_event: rssi of the last BT coex event 266 */ 267 struct iwl_mvm_vif_bf_data { 268 bool bf_enabled; 269 bool ba_enabled; 270 int ave_beacon_signal; 271 int last_cqm_event; 272 int bt_coex_min_thold; 273 int bt_coex_max_thold; 274 int last_bt_coex_event; 275 }; 276 277 /** 278 * struct iwl_probe_resp_data - data for NoA/CSA updates 279 * @rcu_head: used for freeing the data on update 280 * @notif: notification data 281 * @noa_len: length of NoA attribute, calculated from the notification 282 */ 283 struct iwl_probe_resp_data { 284 struct rcu_head rcu_head; 285 struct iwl_probe_resp_data_notif notif; 286 int noa_len; 287 }; 288 289 /** 290 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 291 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 292 * @fw_link_id: the id of the link according to the FW API 293 * @bssid: BSSID for this (client) interface 294 * @bcast_sta: station used for broadcast packets. Used by the following 295 * vifs: P2P_DEVICE, GO and AP. 296 * @beacon_stats: beacon statistics, containing the # of received beacons, 297 * # of received beacons accumulated over FW restart, and the current 298 * average signal of beacons retrieved from the firmware 299 * @smps_requests: the SMPS requests of different parts of the driver, 300 * combined on update to yield the overall request to mac80211. 301 * @probe_resp_data: data from FW notification to store NOA and CSA related 302 * data to be inserted into probe response. 303 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 304 * @queue_params: QoS params for this MAC 305 * @mgmt_queue: queue number for unbufferable management frames 306 * @igtk: the current IGTK programmed into the firmware 307 * @active: indicates the link is active in FW (for sanity checking) 308 * @cab_queue: content-after-beacon (multicast) queue 309 * @listen_lmac: indicates this link is allocated to the listen LMAC 310 * @mcast_sta: multicast station 311 * @phy_ctxt: phy context allocated to this link, if any 312 */ 313 struct iwl_mvm_vif_link_info { 314 u8 bssid[ETH_ALEN]; 315 u8 ap_sta_id; 316 u8 fw_link_id; 317 318 struct iwl_mvm_int_sta bcast_sta; 319 struct iwl_mvm_int_sta mcast_sta; 320 321 struct { 322 u32 num_beacons, accu_num_beacons; 323 u8 avg_signal; 324 } beacon_stats; 325 326 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 327 struct iwl_probe_resp_data __rcu *probe_resp_data; 328 329 struct ieee80211_key_conf *igtk; 330 331 bool he_ru_2mhz_block; 332 bool active; 333 bool listen_lmac; 334 335 u16 cab_queue; 336 /* Assigned while mac80211 has the link in a channel context, 337 * or, for P2P Device, while it exists. 338 */ 339 struct iwl_mvm_phy_ctxt *phy_ctxt; 340 /* QoS data from mac80211, need to store this here 341 * as mac80211 has a separate callback but we need 342 * to have the data for the MAC context 343 */ 344 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 345 346 u16 mgmt_queue; 347 }; 348 349 /** 350 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 351 * @mvm: pointer back to the mvm struct 352 * @id: between 0 and 3 353 * @color: to solve races upon MAC addition and removal 354 * @associated: indicates that we're currently associated, used only for 355 * managing the firmware state in iwl_mvm_bss_info_changed_station() 356 * @ap_assoc_sta_count: count of stations associated to us - valid only 357 * if VIF type is AP 358 * @uploaded: indicates the MAC context has been added to the device 359 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 360 * should get quota etc. 361 * @pm_enabled - indicate if MAC power management is allowed 362 * @monitor_active: indicates that monitor context is configured, and that the 363 * interface should get quota etc. 364 * @bt_coex_esr_disabled: indicates if esr is disabled due to bt coex 365 * @low_latency: bit flags for low latency 366 * see enum &iwl_mvm_low_latency_cause for causes. 367 * @low_latency_actual: boolean, indicates low latency is set, 368 * as a result from low_latency bit flags and takes force into account. 369 * @authorized: indicates the AP station was set to authorized 370 * @ps_disabled: indicates that this interface requires PS to be disabled 371 * @csa_countdown: indicates that CSA countdown may be started 372 * @csa_failed: CSA failed to schedule time event, report an error later 373 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 374 * @features: hw features active for this vif 375 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 376 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 377 * @bf_data: beacon filtering data 378 * @deflink: default link data for use in non-MLO 379 * @link: link data for each link in MLO 380 * @esr_active: indicates eSR mode is active 381 * @pm_enabled: indicates powersave is enabled 382 */ 383 struct iwl_mvm_vif { 384 struct iwl_mvm *mvm; 385 u16 id; 386 u16 color; 387 388 bool associated; 389 u8 ap_assoc_sta_count; 390 bool uploaded; 391 bool ap_ibss_active; 392 bool pm_enabled; 393 bool monitor_active; 394 bool esr_active; 395 bool bt_coex_esr_disabled; 396 397 u8 low_latency: 6; 398 u8 low_latency_actual: 1; 399 400 u8 authorized:1; 401 bool ps_disabled; 402 403 u32 ap_beacon_time; 404 struct iwl_mvm_vif_bf_data bf_data; 405 406 #ifdef CONFIG_PM 407 /* WoWLAN GTK rekey data */ 408 struct { 409 u8 kck[NL80211_KCK_EXT_LEN]; 410 u8 kek[NL80211_KEK_EXT_LEN]; 411 size_t kek_len; 412 size_t kck_len; 413 u32 akm; 414 __le64 replay_ctr; 415 bool valid; 416 } rekey_data; 417 418 int tx_key_idx; 419 420 bool seqno_valid; 421 u16 seqno; 422 #endif 423 424 #if IS_ENABLED(CONFIG_IPV6) 425 /* IPv6 addresses for WoWLAN */ 426 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 427 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 428 int num_target_ipv6_addrs; 429 #endif 430 431 #ifdef CONFIG_IWLWIFI_DEBUGFS 432 struct dentry *dbgfs_dir; 433 struct dentry *dbgfs_slink; 434 struct iwl_dbgfs_pm dbgfs_pm; 435 struct iwl_dbgfs_bf dbgfs_bf; 436 struct iwl_mac_power_cmd mac_pwr_cmd; 437 int dbgfs_quota_min; 438 #endif 439 440 /* FW identified misbehaving AP */ 441 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 442 struct delayed_work uapsd_nonagg_detected_wk; 443 444 bool csa_countdown; 445 bool csa_failed; 446 bool csa_bcn_pending; 447 u16 csa_target_freq; 448 u16 csa_count; 449 u16 csa_misbehave; 450 struct delayed_work csa_work; 451 452 enum iwl_tsf_id tsf_id; 453 454 struct iwl_mvm_time_event_data time_event_data; 455 struct iwl_mvm_time_event_data hs_time_event_data; 456 457 /* TCP Checksum Offload */ 458 netdev_features_t features; 459 460 struct ieee80211_sta *ap_sta; 461 462 /* we can only have 2 GTK + 2 IGTK active at a time */ 463 struct ieee80211_key_conf *ap_early_keys[4]; 464 465 struct { 466 struct ieee80211_key_conf __rcu *keys[2]; 467 } bcn_prot; 468 469 struct iwl_mvm_vif_link_info deflink; 470 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 471 }; 472 473 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 474 for (link_id = 0; \ 475 link_id < ARRAY_SIZE((mvm_vif)->link); \ 476 link_id++) \ 477 if ((mvm_vif)->link[link_id]) 478 479 static inline struct iwl_mvm_vif * 480 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 481 { 482 return (void *)vif->drv_priv; 483 } 484 485 extern const u8 tid_to_mac80211_ac[]; 486 487 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 488 489 enum iwl_scan_status { 490 IWL_MVM_SCAN_REGULAR = BIT(0), 491 IWL_MVM_SCAN_SCHED = BIT(1), 492 IWL_MVM_SCAN_NETDETECT = BIT(2), 493 494 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 495 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 496 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 497 498 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 499 IWL_MVM_SCAN_STOPPING_REGULAR, 500 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 501 IWL_MVM_SCAN_STOPPING_SCHED, 502 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 503 IWL_MVM_SCAN_STOPPING_NETDETECT, 504 505 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 506 IWL_MVM_SCAN_MASK = 0xff, 507 }; 508 509 enum iwl_mvm_scan_type { 510 IWL_SCAN_TYPE_NOT_SET, 511 IWL_SCAN_TYPE_UNASSOC, 512 IWL_SCAN_TYPE_WILD, 513 IWL_SCAN_TYPE_MILD, 514 IWL_SCAN_TYPE_FRAGMENTED, 515 IWL_SCAN_TYPE_FAST_BALANCE, 516 }; 517 518 enum iwl_mvm_sched_scan_pass_all_states { 519 SCHED_SCAN_PASS_ALL_DISABLED, 520 SCHED_SCAN_PASS_ALL_ENABLED, 521 SCHED_SCAN_PASS_ALL_FOUND, 522 }; 523 524 /** 525 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 526 * @ct_kill_exit: worker to exit thermal kill 527 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 528 * @tx_backoff: The current thremal throttling tx backoff in uSec. 529 * @min_backoff: The minimal tx backoff due to power restrictions 530 * @params: Parameters to configure the thermal throttling algorithm. 531 * @throttle: Is thermal throttling is active? 532 */ 533 struct iwl_mvm_tt_mgmt { 534 struct delayed_work ct_kill_exit; 535 bool dynamic_smps; 536 u32 tx_backoff; 537 u32 min_backoff; 538 struct iwl_tt_params params; 539 bool throttle; 540 }; 541 542 #ifdef CONFIG_THERMAL 543 /** 544 * struct iwl_mvm_thermal_device - thermal zone related data 545 * @trips: temperature thresholds for report 546 * @tzone: thermal zone device data 547 */ 548 struct iwl_mvm_thermal_device { 549 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 550 struct thermal_zone_device *tzone; 551 }; 552 553 /* 554 * struct iwl_mvm_cooling_device 555 * @cur_state: current state 556 * @cdev: struct thermal cooling device 557 */ 558 struct iwl_mvm_cooling_device { 559 u32 cur_state; 560 struct thermal_cooling_device *cdev; 561 }; 562 #endif 563 564 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 565 566 struct iwl_mvm_frame_stats { 567 u32 legacy_frames; 568 u32 ht_frames; 569 u32 vht_frames; 570 u32 bw_20_frames; 571 u32 bw_40_frames; 572 u32 bw_80_frames; 573 u32 bw_160_frames; 574 u32 sgi_frames; 575 u32 ngi_frames; 576 u32 siso_frames; 577 u32 mimo2_frames; 578 u32 agg_frames; 579 u32 ampdu_count; 580 u32 success_frames; 581 u32 fail_frames; 582 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 583 int last_frame_idx; 584 }; 585 586 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 587 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 588 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 589 590 enum iwl_mvm_tdls_cs_state { 591 IWL_MVM_TDLS_SW_IDLE = 0, 592 IWL_MVM_TDLS_SW_REQ_SENT, 593 IWL_MVM_TDLS_SW_RESP_RCVD, 594 IWL_MVM_TDLS_SW_REQ_RCVD, 595 IWL_MVM_TDLS_SW_ACTIVE, 596 }; 597 598 enum iwl_mvm_traffic_load { 599 IWL_MVM_TRAFFIC_LOW, 600 IWL_MVM_TRAFFIC_MEDIUM, 601 IWL_MVM_TRAFFIC_HIGH, 602 }; 603 604 DECLARE_EWMA(rate, 16, 16) 605 606 struct iwl_mvm_tcm_mac { 607 struct { 608 u32 pkts[IEEE80211_NUM_ACS]; 609 u32 airtime; 610 } tx; 611 struct { 612 u32 pkts[IEEE80211_NUM_ACS]; 613 u32 airtime; 614 u32 last_ampdu_ref; 615 } rx; 616 struct { 617 /* track AP's transfer in client mode */ 618 u64 rx_bytes; 619 struct ewma_rate rate; 620 bool detected; 621 } uapsd_nonagg_detect; 622 bool opened_rx_ba_sessions; 623 }; 624 625 struct iwl_mvm_tcm { 626 struct delayed_work work; 627 spinlock_t lock; /* used when time elapsed */ 628 unsigned long ts; /* timestamp when period ends */ 629 unsigned long ll_ts; 630 unsigned long uapsd_nonagg_ts; 631 bool paused; 632 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 633 struct { 634 u32 elapsed; /* milliseconds for this TCM period */ 635 u32 airtime[NUM_MAC_INDEX_DRIVER]; 636 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 637 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 638 enum iwl_mvm_traffic_load global_load; 639 bool low_latency[NUM_MAC_INDEX_DRIVER]; 640 bool change[NUM_MAC_INDEX_DRIVER]; 641 } result; 642 }; 643 644 /** 645 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 646 * @head_sn: reorder window head sn 647 * @num_stored: number of mpdus stored in the buffer 648 * @buf_size: the reorder buffer size as set by the last addba request 649 * @queue: queue of this reorder buffer 650 * @last_amsdu: track last ASMDU SN for duplication detection 651 * @last_sub_index: track ASMDU sub frame index for duplication detection 652 * @valid: reordering is valid for this queue 653 * @lock: protect reorder buffer internal state 654 * @mvm: mvm pointer, needed for frame timer context 655 */ 656 struct iwl_mvm_reorder_buffer { 657 u16 head_sn; 658 u16 num_stored; 659 u16 buf_size; 660 int queue; 661 u16 last_amsdu; 662 u8 last_sub_index; 663 bool valid; 664 spinlock_t lock; 665 struct iwl_mvm *mvm; 666 } ____cacheline_aligned_in_smp; 667 668 /** 669 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 670 * @frames: list of skbs stored 671 */ 672 struct iwl_mvm_reorder_buf_entry { 673 struct sk_buff_head frames; 674 } 675 #ifndef __CHECKER__ 676 /* sparse doesn't like this construct: "bad integer constant expression" */ 677 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 678 #endif 679 ; 680 681 /** 682 * struct iwl_mvm_baid_data - BA session data 683 * @sta_mask: current station mask for the BAID 684 * @tid: tid of the session 685 * @baid: baid of the session 686 * @timeout: the timeout set in the addba request 687 * @entries_per_queue: # of buffers per queue, this actually gets 688 * aligned up to avoid cache line sharing between queues 689 * @last_rx: last rx jiffies, updated only if timeout passed from last update 690 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 691 * @rcu_ptr: BA data RCU protected access 692 * @rcu_head: RCU head for freeing this data 693 * @mvm: mvm pointer, needed for timer context 694 * @reorder_buf: reorder buffer, allocated per queue 695 * @entries: data 696 */ 697 struct iwl_mvm_baid_data { 698 struct rcu_head rcu_head; 699 u32 sta_mask; 700 u8 tid; 701 u8 baid; 702 u16 timeout; 703 u16 entries_per_queue; 704 unsigned long last_rx; 705 struct timer_list session_timer; 706 struct iwl_mvm_baid_data __rcu **rcu_ptr; 707 struct iwl_mvm *mvm; 708 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 709 struct iwl_mvm_reorder_buf_entry entries[]; 710 }; 711 712 static inline struct iwl_mvm_baid_data * 713 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 714 { 715 return (void *)((u8 *)buf - 716 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 717 sizeof(*buf) * buf->queue); 718 } 719 720 /* 721 * enum iwl_mvm_queue_status - queue status 722 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 723 * Basically, this means that this queue can be used for any purpose 724 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 725 * This is the state of a queue that has been dedicated for some RATID 726 * (agg'd or not), but that hasn't yet gone through the actual enablement 727 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 728 * Note that in this state there is no requirement to already know what TID 729 * should be used with this queue, it is just marked as a queue that will 730 * be used, and shouldn't be allocated to anyone else. 731 * @IWL_MVM_QUEUE_READY: queue is ready to be used 732 * This is the state of a queue that has been fully configured (including 733 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 734 * used to send traffic. 735 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 736 * This is a state in which a single queue serves more than one TID, all of 737 * which are not aggregated. Note that the queue is only associated to one 738 * RA. 739 */ 740 enum iwl_mvm_queue_status { 741 IWL_MVM_QUEUE_FREE, 742 IWL_MVM_QUEUE_RESERVED, 743 IWL_MVM_QUEUE_READY, 744 IWL_MVM_QUEUE_SHARED, 745 }; 746 747 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 748 #define IWL_MVM_INVALID_QUEUE 0xFFFF 749 750 #define IWL_MVM_NUM_CIPHERS 10 751 752 753 struct iwl_mvm_txq { 754 struct list_head list; 755 u16 txq_id; 756 atomic_t tx_request; 757 #define IWL_MVM_TXQ_STATE_STOP_FULL 0 758 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1 759 #define IWL_MVM_TXQ_STATE_READY 2 760 unsigned long state; 761 }; 762 763 static inline struct iwl_mvm_txq * 764 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 765 { 766 return (void *)txq->drv_priv; 767 } 768 769 static inline struct iwl_mvm_txq * 770 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 771 { 772 if (tid == IWL_MAX_TID_COUNT) 773 tid = IEEE80211_NUM_TIDS; 774 775 return (void *)sta->txq[tid]->drv_priv; 776 } 777 778 /** 779 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 780 * 781 * @sta_id: sta id 782 * @txq_tid: txq tid 783 */ 784 struct iwl_mvm_tvqm_txq_info { 785 u8 sta_id; 786 u8 txq_tid; 787 }; 788 789 struct iwl_mvm_dqa_txq_info { 790 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 791 bool reserved; /* Is this the TXQ reserved for a STA */ 792 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 793 u8 txq_tid; /* The TID "owner" of this queue*/ 794 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 795 /* Timestamp for inactivation per TID of this queue */ 796 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 797 enum iwl_mvm_queue_status status; 798 }; 799 800 struct ptp_data { 801 struct ptp_clock *ptp_clock; 802 struct ptp_clock_info ptp_clock_info; 803 804 struct delayed_work dwork; 805 806 /* The last GP2 reading from the hw */ 807 u32 last_gp2; 808 809 /* number of wraparounds since scale_update_adj_time_ns */ 810 u32 wrap_counter; 811 812 /* GP2 time when the scale was last updated */ 813 u32 scale_update_gp2; 814 815 /* Adjusted time when the scale was last updated in nanoseconds */ 816 u64 scale_update_adj_time_ns; 817 818 /* clock frequency offset, scaled to 65536000000 */ 819 u64 scaled_freq; 820 821 /* Delta between hardware clock and ptp clock in nanoseconds */ 822 s64 delta; 823 }; 824 825 struct iwl_time_sync_data { 826 struct sk_buff_head frame_list; 827 u8 peer_addr[ETH_ALEN]; 828 bool active; 829 }; 830 831 struct iwl_mei_scan_filter { 832 bool is_mei_limited_scan; 833 struct sk_buff_head scan_res; 834 struct work_struct scan_work; 835 }; 836 837 struct iwl_mvm { 838 /* for logger access */ 839 struct device *dev; 840 841 struct iwl_trans *trans; 842 const struct iwl_fw *fw; 843 const struct iwl_cfg *cfg; 844 struct iwl_phy_db *phy_db; 845 struct ieee80211_hw *hw; 846 847 /* for protecting access to iwl_mvm */ 848 struct mutex mutex; 849 struct list_head async_handlers_list; 850 spinlock_t async_handlers_lock; 851 struct work_struct async_handlers_wk; 852 853 /* For async rx handlers that require the wiphy lock */ 854 struct wiphy_work async_handlers_wiphy_wk; 855 856 struct work_struct roc_done_wk; 857 858 unsigned long init_status; 859 860 unsigned long status; 861 862 u32 queue_sync_cookie; 863 unsigned long queue_sync_state; 864 /* 865 * for beacon filtering - 866 * currently only one interface can be supported 867 */ 868 struct iwl_mvm_vif *bf_allowed_vif; 869 870 bool hw_registered; 871 bool rfkill_safe_init_done; 872 873 u8 cca_40mhz_workaround; 874 875 u32 ampdu_ref; 876 bool ampdu_toggle; 877 878 struct iwl_notif_wait_data notif_wait; 879 880 union { 881 struct mvm_statistics_rx_v3 rx_stats_v3; 882 struct mvm_statistics_rx rx_stats; 883 }; 884 885 struct { 886 u64 rx_time; 887 u64 tx_time; 888 u64 on_time_rf; 889 u64 on_time_scan; 890 } radio_stats, accu_radio_stats; 891 892 struct list_head add_stream_txqs; 893 union { 894 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 895 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 896 }; 897 struct work_struct add_stream_wk; /* To add streams to queues */ 898 spinlock_t add_stream_lock; 899 900 const char *nvm_file_name; 901 struct iwl_nvm_data *nvm_data; 902 struct iwl_mei_nvm *mei_nvm_data; 903 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 904 bool mei_rfkill_blocked; 905 bool mei_registered; 906 struct work_struct sap_connected_wk; 907 908 /* 909 * NVM built based on the SAP data but that we can't free even after 910 * we get ownership because it contains the cfg80211's channel. 911 */ 912 struct iwl_nvm_data *temp_nvm_data; 913 914 /* NVM sections */ 915 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 916 917 struct iwl_fw_runtime fwrt; 918 919 /* EEPROM MAC addresses */ 920 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 921 922 /* data related to data path */ 923 struct iwl_rx_phy_info last_phy_info; 924 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 925 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; 926 unsigned long fw_link_ids_map; 927 u8 rx_ba_sessions; 928 929 /* configured by mac80211 */ 930 u32 rts_threshold; 931 932 /* Scan status, cmd (pre-allocated) and auxiliary station */ 933 unsigned int scan_status; 934 size_t scan_cmd_size; 935 void *scan_cmd; 936 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 937 /* For CDB this is low band scan type, for non-CDB - type. */ 938 enum iwl_mvm_scan_type scan_type; 939 enum iwl_mvm_scan_type hb_scan_type; 940 941 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 942 struct delayed_work scan_timeout_dwork; 943 944 /* max number of simultaneous scans the FW supports */ 945 unsigned int max_scans; 946 947 /* UMAC scan tracking */ 948 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 949 950 /* start time of last scan in TSF of the mac that requested the scan */ 951 u64 scan_start; 952 953 /* the vif that requested the current scan */ 954 struct iwl_mvm_vif *scan_vif; 955 u8 scan_link_id; 956 957 /* rx chain antennas set through debugfs for the scan command */ 958 u8 scan_rx_ant; 959 960 /* Internal station */ 961 struct iwl_mvm_int_sta aux_sta; 962 struct iwl_mvm_int_sta snif_sta; 963 964 bool last_ebs_successful; 965 966 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 967 u8 mgmt_last_antenna_idx; 968 969 u8 set_tx_ant; 970 u8 set_rx_ant; 971 972 /* last smart fifo state that was successfully sent to firmware */ 973 enum iwl_sf_state sf_state; 974 975 /* 976 * Leave this pointer outside the ifdef below so that it can be 977 * assigned without ifdef in the source code. 978 */ 979 struct dentry *debugfs_dir; 980 #ifdef CONFIG_IWLWIFI_DEBUGFS 981 u32 dbgfs_sram_offset, dbgfs_sram_len; 982 u32 dbgfs_prph_reg_addr; 983 bool disable_power_off; 984 bool disable_power_off_d3; 985 bool beacon_inject_active; 986 987 bool scan_iter_notif_enabled; 988 989 struct debugfs_blob_wrapper nvm_hw_blob; 990 struct debugfs_blob_wrapper nvm_sw_blob; 991 struct debugfs_blob_wrapper nvm_calib_blob; 992 struct debugfs_blob_wrapper nvm_prod_blob; 993 struct debugfs_blob_wrapper nvm_phy_sku_blob; 994 struct debugfs_blob_wrapper nvm_reg_blob; 995 996 struct iwl_mvm_frame_stats drv_rx_stats; 997 spinlock_t drv_stats_lock; 998 u16 dbgfs_rx_phyinfo; 999 #endif 1000 1001 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1002 1003 struct list_head time_event_list; 1004 spinlock_t time_event_lock; 1005 1006 /* 1007 * A bitmap indicating the index of the key in use. The firmware 1008 * can hold 16 keys at most. Reflect this fact. 1009 */ 1010 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1011 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1012 1013 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1014 1015 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1]; 1016 1017 /* -1 for always, 0 for never, >0 for that many times */ 1018 s8 fw_restart; 1019 u8 *error_recovery_buf; 1020 1021 #ifdef CONFIG_IWLWIFI_LEDS 1022 struct led_classdev led; 1023 #endif 1024 1025 struct ieee80211_vif *p2p_device_vif; 1026 1027 #ifdef CONFIG_PM 1028 struct wiphy_wowlan_support wowlan; 1029 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1030 1031 /* sched scan settings for net detect */ 1032 struct ieee80211_scan_ies nd_ies; 1033 struct cfg80211_match_set *nd_match_sets; 1034 int n_nd_match_sets; 1035 struct ieee80211_channel **nd_channels; 1036 int n_nd_channels; 1037 bool net_detect; 1038 u8 offload_tid; 1039 #ifdef CONFIG_IWLWIFI_DEBUGFS 1040 bool d3_wake_sysassert; 1041 bool d3_test_active; 1042 u32 d3_test_pme_ptr; 1043 struct ieee80211_vif *keep_vif; 1044 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1045 #endif 1046 #endif 1047 1048 wait_queue_head_t rx_sync_waitq; 1049 1050 /* BT-Coex */ 1051 struct iwl_bt_coex_profile_notif last_bt_notif; 1052 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1053 1054 u8 bt_tx_prio; 1055 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1056 1057 /* Aux ROC */ 1058 struct list_head aux_roc_te_list; 1059 1060 /* Thermal Throttling and CTkill */ 1061 struct iwl_mvm_tt_mgmt thermal_throttle; 1062 #ifdef CONFIG_THERMAL 1063 struct iwl_mvm_thermal_device tz_device; 1064 struct iwl_mvm_cooling_device cooling_dev; 1065 #endif 1066 1067 s32 temperature; /* Celsius */ 1068 /* 1069 * Debug option to set the NIC temperature. This option makes the 1070 * driver think this is the actual NIC temperature, and ignore the 1071 * real temperature that is received from the fw 1072 */ 1073 bool temperature_test; /* Debug test temperature is enabled */ 1074 1075 bool fw_static_smps_request; 1076 1077 unsigned long bt_coex_last_tcm_ts; 1078 struct iwl_mvm_tcm tcm; 1079 1080 u8 uapsd_noagg_bssid_write_idx; 1081 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1082 __aligned(2); 1083 1084 struct iwl_time_quota_cmd last_quota_cmd; 1085 1086 #ifdef CONFIG_NL80211_TESTMODE 1087 u32 noa_duration; 1088 struct ieee80211_vif *noa_vif; 1089 #endif 1090 1091 /* Tx queues */ 1092 u16 aux_queue; 1093 u16 snif_queue; 1094 u16 probe_queue; 1095 u16 p2p_dev_queue; 1096 1097 /* Indicate if device power save is allowed */ 1098 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1099 /* Indicate if 32Khz external clock is valid */ 1100 u32 ext_clock_valid; 1101 1102 /* This vif used by CSME to send / receive traffic */ 1103 struct ieee80211_vif *csme_vif; 1104 struct ieee80211_vif __rcu *csa_vif; 1105 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1106 u8 csa_tx_block_bcn_timeout; 1107 1108 /* system time of last beacon (for AP/GO interface) */ 1109 u32 ap_last_beacon_gp2; 1110 1111 /* indicates that we transmitted the last beacon */ 1112 bool ibss_manager; 1113 1114 bool lar_regdom_set; 1115 enum iwl_mcc_source mcc_src; 1116 1117 /* TDLS channel switch data */ 1118 struct { 1119 struct delayed_work dwork; 1120 enum iwl_mvm_tdls_cs_state state; 1121 1122 /* 1123 * Current cs sta - might be different from periodic cs peer 1124 * station. Value is meaningless when the cs-state is idle. 1125 */ 1126 u8 cur_sta_id; 1127 1128 /* TDLS periodic channel-switch peer */ 1129 struct { 1130 u8 sta_id; 1131 u8 op_class; 1132 bool initiator; /* are we the link initiator */ 1133 struct cfg80211_chan_def chandef; 1134 struct sk_buff *skb; /* ch sw template */ 1135 u32 ch_sw_tm_ie; 1136 1137 /* timestamp of last ch-sw request sent (GP2 time) */ 1138 u32 sent_timestamp; 1139 } peer; 1140 } tdls_cs; 1141 1142 1143 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1144 1145 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1146 struct { 1147 struct cfg80211_pmsr_request *req; 1148 struct wireless_dev *req_wdev; 1149 struct list_head loc_list; 1150 int responses[IWL_MVM_TOF_MAX_APS]; 1151 struct { 1152 struct list_head resp; 1153 } smooth; 1154 struct list_head pasn_list; 1155 } ftm_initiator; 1156 1157 struct list_head resp_pasn_list; 1158 1159 struct ptp_data ptp_data; 1160 1161 struct { 1162 u8 range_resp; 1163 } cmd_ver; 1164 1165 struct ieee80211_vif *nan_vif; 1166 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1167 1168 /* 1169 * Drop beacons from other APs in AP mode when there are no connected 1170 * clients. 1171 */ 1172 bool drop_bcn_ap_mode; 1173 1174 struct delayed_work cs_tx_unblock_dwork; 1175 1176 /* does a monitor vif exist (only one can exist hence bool) */ 1177 bool monitor_on; 1178 /* 1179 * primary channel position relative to he whole bandwidth, 1180 * in steps of 80 MHz 1181 */ 1182 u8 monitor_p80; 1183 1184 /* sniffer data to include in radiotap */ 1185 __le16 cur_aid; 1186 u8 cur_bssid[ETH_ALEN]; 1187 1188 #ifdef CONFIG_ACPI 1189 struct iwl_phy_specific_cfg phy_filters; 1190 #endif 1191 1192 unsigned long last_6ghz_passive_scan_jiffies; 1193 unsigned long last_reset_or_resume_time_jiffies; 1194 1195 bool sta_remove_requires_queue_remove; 1196 bool mld_api_is_used; 1197 1198 bool pldr_sync; 1199 1200 struct iwl_time_sync_data time_sync; 1201 1202 struct iwl_mei_scan_filter mei_scan_filter; 1203 1204 bool statistics_clear; 1205 }; 1206 1207 /* Extract MVM priv from op_mode and _hw */ 1208 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1209 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1210 1211 #define IWL_MAC80211_GET_MVM(_hw) \ 1212 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1213 1214 /** 1215 * enum iwl_mvm_status - MVM status bits 1216 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1217 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1218 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1219 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1220 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1221 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1222 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1223 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1224 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1225 * if this is set, when intentionally triggered 1226 * @IWL_MVM_STATUS_STARTING: starting mac, 1227 * used to disable restart flow while in STARTING state 1228 */ 1229 enum iwl_mvm_status { 1230 IWL_MVM_STATUS_HW_RFKILL, 1231 IWL_MVM_STATUS_HW_CTKILL, 1232 IWL_MVM_STATUS_ROC_RUNNING, 1233 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1234 IWL_MVM_STATUS_IN_HW_RESTART, 1235 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1236 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1237 IWL_MVM_STATUS_IN_D3, 1238 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1239 IWL_MVM_STATUS_STARTING, 1240 }; 1241 1242 struct iwl_mvm_csme_conn_info { 1243 struct rcu_head rcu_head; 1244 struct iwl_mei_conn_info conn_info; 1245 }; 1246 1247 /* Keep track of completed init configuration */ 1248 enum iwl_mvm_init_status { 1249 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1250 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1251 }; 1252 1253 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1254 { 1255 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1256 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1257 } 1258 1259 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1260 { 1261 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1262 } 1263 1264 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1265 { 1266 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1267 } 1268 1269 /* Must be called with rcu_read_lock() held and it can only be 1270 * released when mvmsta is not needed anymore. 1271 */ 1272 static inline struct iwl_mvm_sta * 1273 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1274 { 1275 struct ieee80211_sta *sta; 1276 1277 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1278 return NULL; 1279 1280 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1281 1282 /* This can happen if the station has been removed right now */ 1283 if (IS_ERR_OR_NULL(sta)) 1284 return NULL; 1285 1286 return iwl_mvm_sta_from_mac80211(sta); 1287 } 1288 1289 static inline struct iwl_mvm_sta * 1290 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1291 { 1292 struct ieee80211_sta *sta; 1293 1294 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1295 return NULL; 1296 1297 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1298 lockdep_is_held(&mvm->mutex)); 1299 1300 /* This can happen if the station has been removed right now */ 1301 if (IS_ERR_OR_NULL(sta)) 1302 return NULL; 1303 1304 return iwl_mvm_sta_from_mac80211(sta); 1305 } 1306 1307 static inline struct ieee80211_vif * 1308 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1309 { 1310 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1311 return NULL; 1312 1313 if (rcu) 1314 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1315 1316 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1317 lockdep_is_held(&mvm->mutex)); 1318 } 1319 1320 static inline struct ieee80211_bss_conf * 1321 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1322 { 1323 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf))) 1324 return NULL; 1325 1326 if (rcu) 1327 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1328 1329 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1330 lockdep_is_held(&mvm->mutex)); 1331 } 1332 1333 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1334 { 1335 return fw_has_api(&mvm->fw->ucode_capa, 1336 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1337 } 1338 1339 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1340 { 1341 return fw_has_api(&mvm->fw->ucode_capa, 1342 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1343 } 1344 1345 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1346 { 1347 return fw_has_api(&mvm->fw->ucode_capa, 1348 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1349 } 1350 1351 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1352 { 1353 /* OCE should never be enabled for LMAC scan FWs */ 1354 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1355 } 1356 1357 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1358 { 1359 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1360 } 1361 1362 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1363 { 1364 return fw_has_api(&mvm->fw->ucode_capa, 1365 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1366 } 1367 1368 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1369 { 1370 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1371 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1372 } 1373 1374 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1375 { 1376 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1377 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1378 } 1379 1380 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1381 { 1382 bool nvm_lar = mvm->nvm_data->lar_enabled; 1383 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1384 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1385 1386 /* 1387 * Enable LAR only if it is supported by the FW (TLV) && 1388 * enabled in the NVM 1389 */ 1390 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1391 return nvm_lar && tlv_lar; 1392 else 1393 return tlv_lar; 1394 } 1395 1396 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1397 { 1398 return fw_has_api(&mvm->fw->ucode_capa, 1399 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1400 fw_has_capa(&mvm->fw->ucode_capa, 1401 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1402 } 1403 1404 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1405 { 1406 return fw_has_capa(&mvm->fw->ucode_capa, 1407 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1408 IWL_MVM_BT_COEX_RRC; 1409 } 1410 1411 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1412 { 1413 return fw_has_capa(&mvm->fw->ucode_capa, 1414 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1415 !IWL_MVM_HW_CSUM_DISABLE; 1416 } 1417 1418 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1419 { 1420 return fw_has_capa(&mvm->fw->ucode_capa, 1421 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1422 IWL_MVM_BT_COEX_MPLUT; 1423 } 1424 1425 static inline 1426 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1427 { 1428 return fw_has_capa(&mvm->fw->ucode_capa, 1429 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1430 !(iwlwifi_mod_params.uapsd_disable & 1431 IWL_DISABLE_UAPSD_P2P_CLIENT); 1432 } 1433 1434 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1435 { 1436 return fw_has_capa(&mvm->fw->ucode_capa, 1437 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1438 } 1439 1440 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1441 { 1442 return fw_has_capa(&fw->ucode_capa, 1443 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1444 } 1445 1446 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1447 { 1448 return iwl_mvm_has_mld_api(fw) || 1449 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1450 } 1451 1452 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1453 { 1454 /* TODO - replace with TLV once defined */ 1455 return mvm->trans->trans_cfg->gen2; 1456 } 1457 1458 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1459 { 1460 /* TODO - better define this */ 1461 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1462 } 1463 1464 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1465 { 1466 /* 1467 * TODO: 1468 * The issue of how to determine CDB APIs and usage is still not fully 1469 * defined. 1470 * There is a compilation for CDB and non-CDB FW, but there may 1471 * be also runtime check. 1472 * For now there is a TLV for checking compilation mode, but a 1473 * runtime check will also have to be here - once defined. 1474 */ 1475 return fw_has_capa(&mvm->fw->ucode_capa, 1476 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1477 } 1478 1479 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1480 { 1481 /* 1482 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1483 * but then there's a little bit of code in scan that won't make 1484 * any sense... 1485 */ 1486 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1487 } 1488 1489 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1490 { 1491 return fw_has_api(&mvm->fw->ucode_capa, 1492 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1493 } 1494 1495 1496 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1497 { 1498 return fw_has_api(&mvm->fw->ucode_capa, 1499 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1500 } 1501 1502 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1503 { 1504 return fw_has_api(&mvm->fw->ucode_capa, 1505 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1506 } 1507 1508 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1509 { 1510 return fw_has_api(&mvm->fw->ucode_capa, 1511 IWL_UCODE_TLV_API_NEW_RX_STATS); 1512 } 1513 1514 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1515 { 1516 return fw_has_api(&mvm->fw->ucode_capa, 1517 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1518 } 1519 1520 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1521 { 1522 return fw_has_api(&mvm->fw->ucode_capa, 1523 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1524 } 1525 1526 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1527 { 1528 return fw_has_capa(&mvm->fw->ucode_capa, 1529 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1530 } 1531 1532 static inline struct agg_tx_status * 1533 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1534 { 1535 if (iwl_mvm_has_new_tx_api(mvm)) 1536 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1537 else 1538 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1539 } 1540 1541 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1542 { 1543 /* these two TLV are redundant since the responsibility to CT-kill by 1544 * FW happens only after we send at least one command of 1545 * temperature THs report. 1546 */ 1547 return fw_has_capa(&mvm->fw->ucode_capa, 1548 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1549 fw_has_capa(&mvm->fw->ucode_capa, 1550 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1551 } 1552 1553 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1554 { 1555 return fw_has_capa(&mvm->fw->ucode_capa, 1556 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1557 } 1558 1559 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1560 { 1561 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && 1562 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1563 /* Step A doesn't support eSR */ 1564 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1565 1566 return false; 1567 } 1568 1569 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1570 struct ieee80211_vif *vif) 1571 { 1572 struct iwl_trans *trans = mvm->fwrt.trans; 1573 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); 1574 1575 lockdep_assert_held(&mvm->mutex); 1576 1577 if (vif->type == NL80211_IFTYPE_AP) 1578 return mvm->fw->ucode_capa.num_beacons; 1579 1580 if ((iwl_mvm_is_esr_supported(trans) && 1581 !mvmvif->bt_coex_esr_disabled) || 1582 ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1583 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))) 1584 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; 1585 1586 return 1; 1587 } 1588 1589 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1590 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1591 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1592 1593 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1594 enum ieee80211_ac_numbers ac) 1595 { 1596 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1597 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1598 if (iwl_mvm_has_new_tx_api(mvm)) 1599 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1600 return iwl_mvm_ac_to_tx_fifo[ac]; 1601 } 1602 1603 struct iwl_rate_info { 1604 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1605 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1606 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1607 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1608 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1609 }; 1610 1611 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1612 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1613 1614 /****************** 1615 * MVM Methods 1616 ******************/ 1617 /* uCode */ 1618 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1619 1620 /* Utils */ 1621 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1622 enum nl80211_band band); 1623 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1624 enum nl80211_band band); 1625 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1626 enum nl80211_band band, 1627 struct ieee80211_tx_rate *r); 1628 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1629 enum nl80211_band band, 1630 struct ieee80211_tx_rate *r); 1631 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1632 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1633 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1634 1635 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1636 { 1637 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1638 } 1639 1640 u8 first_antenna(u8 mask); 1641 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1642 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1643 u64 *boottime, ktime_t *realtime); 1644 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1645 1646 /* Tx / Host Commands */ 1647 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1648 struct iwl_host_cmd *cmd); 1649 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1650 u32 flags, u16 len, const void *data); 1651 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1652 struct iwl_host_cmd *cmd, 1653 u32 *status); 1654 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1655 u16 len, const void *data, 1656 u32 *status); 1657 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1658 struct ieee80211_sta *sta); 1659 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1660 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1661 struct iwl_tx_cmd *tx_cmd, 1662 struct ieee80211_tx_info *info, u8 sta_id); 1663 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1664 struct ieee80211_tx_info *info, 1665 struct ieee80211_sta *sta, __le16 fc); 1666 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1667 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1668 struct ieee80211_sta *sta, 1669 unsigned int tid); 1670 1671 #ifdef CONFIG_IWLWIFI_DEBUG 1672 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1673 #else 1674 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1675 #endif 1676 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1677 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1678 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1679 1680 /* Utils to extract sta related data */ 1681 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1682 struct ieee80211_link_sta *link_sta); 1683 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1684 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1685 struct ieee80211_bss_conf *link_conf, 1686 u32 *_agg_size); 1687 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1688 struct ieee80211_link_sta *link_sta, 1689 struct iwl_he_pkt_ext_v2 *pkt_ext); 1690 1691 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1692 1693 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1694 struct iwl_tx_cmd *tx_cmd) 1695 { 1696 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1697 1698 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1699 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1700 } 1701 1702 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1703 { 1704 flush_work(&mvm->async_handlers_wk); 1705 } 1706 1707 /* Statistics */ 1708 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1709 struct iwl_rx_cmd_buffer *rxb); 1710 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1711 struct iwl_rx_cmd_buffer *rxb); 1712 static inline void 1713 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1714 struct iwl_rx_cmd_buffer *rxb) 1715 { 1716 } 1717 1718 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1719 struct iwl_rx_packet *pkt); 1720 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1721 struct iwl_rx_cmd_buffer *rxb); 1722 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1723 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1724 1725 /* NVM */ 1726 int iwl_nvm_init(struct iwl_mvm *mvm); 1727 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1728 1729 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1730 { 1731 u8 tx_ant = mvm->fw->valid_tx_ant; 1732 1733 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1734 tx_ant &= mvm->nvm_data->valid_tx_ant; 1735 1736 if (mvm->set_tx_ant) 1737 tx_ant &= mvm->set_tx_ant; 1738 1739 return tx_ant; 1740 } 1741 1742 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1743 { 1744 u8 rx_ant = mvm->fw->valid_tx_ant; 1745 1746 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1747 rx_ant &= mvm->nvm_data->valid_tx_ant; 1748 1749 if (mvm->set_rx_ant) 1750 rx_ant &= mvm->set_rx_ant; 1751 1752 return rx_ant; 1753 1754 } 1755 1756 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1757 { 1758 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1759 } 1760 1761 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1762 { 1763 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1764 FW_PHY_CFG_RX_CHAIN); 1765 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1766 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1767 1768 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1769 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1770 1771 return mvm->fw->phy_config & phy_config; 1772 } 1773 1774 int iwl_mvm_up(struct iwl_mvm *mvm); 1775 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1776 1777 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1778 1779 /* 1780 * FW notifications / CMD responses handlers 1781 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1782 */ 1783 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1784 struct napi_struct *napi, 1785 struct iwl_rx_cmd_buffer *rxb); 1786 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1787 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1788 struct iwl_rx_cmd_buffer *rxb); 1789 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1790 struct iwl_rx_cmd_buffer *rxb, int queue); 1791 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1792 struct iwl_rx_cmd_buffer *rxb, int queue); 1793 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1794 struct iwl_rx_cmd_buffer *rxb, int queue); 1795 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1796 struct iwl_rx_cmd_buffer *rxb, int queue); 1797 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1798 struct iwl_rx_cmd_buffer *rxb, int queue); 1799 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1800 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1801 struct iwl_rx_cmd_buffer *rxb); 1802 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1803 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1804 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1805 struct iwl_rx_cmd_buffer *rxb); 1806 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1807 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1808 struct iwl_rx_cmd_buffer *rxb); 1809 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1810 struct iwl_rx_cmd_buffer *rxb); 1811 1812 /* MVM PHY */ 1813 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1814 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1815 const struct cfg80211_chan_def *chandef, 1816 const struct cfg80211_chan_def *ap, 1817 u8 chains_static, u8 chains_dynamic); 1818 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1819 const struct cfg80211_chan_def *chandef, 1820 const struct cfg80211_chan_def *ap, 1821 u8 chains_static, u8 chains_dynamic); 1822 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1823 struct iwl_mvm_phy_ctxt *ctxt); 1824 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1825 struct iwl_mvm_phy_ctxt *ctxt); 1826 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1827 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1828 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1829 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1830 u8 chains_static, u8 chains_dynamic); 1831 1832 /* MAC (virtual interface) programming */ 1833 1834 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1835 struct ieee80211_vif *vif); 1836 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1837 struct ieee80211_bss_conf *link_conf, 1838 __le32 *cck_rates, __le32 *ofdm_rates); 1839 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1840 struct ieee80211_vif *vif, 1841 struct ieee80211_bss_conf *link_conf, 1842 __le32 *protection_flags, u32 ht_flag, 1843 u32 tgg_flag); 1844 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1845 struct ieee80211_bss_conf *link_conf, 1846 struct iwl_ac_qos *ac, __le32 *qos_flags); 1847 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1848 const struct iwl_mvm_vif_link_info *link_info, 1849 struct iwl_he_backoff_conf *trig_based_txf); 1850 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1851 struct ieee80211_bss_conf *link_conf, 1852 __le64 *dtim_tsf, __le32 *dtim_time, 1853 __le32 *assoc_beacon_arrive_time); 1854 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1855 struct ieee80211_vif *vif); 1856 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1857 struct iwl_mvm_vif *mvmvif, 1858 __le32 *filter_flags, 1859 int accept_probe_req_flag, 1860 int accept_beacon_flag); 1861 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1862 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1863 struct ieee80211_vif *vif); 1864 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1865 struct ieee80211_vif *vif); 1866 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1867 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1868 bool force_assoc_off); 1869 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1870 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1871 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1872 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1873 bool force_assoc_off, const u8 *bssid_override); 1874 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1875 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1876 struct ieee80211_vif *vif, 1877 struct ieee80211_bss_conf *link_conf); 1878 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1879 struct sk_buff *beacon, 1880 void *data, int len); 1881 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1882 struct ieee80211_tx_info *info, 1883 struct ieee80211_vif *vif); 1884 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1885 struct ieee80211_tx_info *info, 1886 struct ieee80211_vif *vif); 1887 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1888 u8 rate_idx); 1889 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1890 __le32 *tim_index, __le32 *tim_size, 1891 u8 *beacon, u32 frame_size); 1892 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1893 struct iwl_rx_cmd_buffer *rxb); 1894 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1895 struct iwl_rx_cmd_buffer *rxb); 1896 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1897 struct iwl_rx_cmd_buffer *rxb); 1898 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1899 struct iwl_rx_cmd_buffer *rxb); 1900 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1901 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1902 struct iwl_rx_cmd_buffer *rxb); 1903 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1904 struct ieee80211_vif *vif); 1905 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1906 struct iwl_rx_cmd_buffer *rxb); 1907 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1908 struct iwl_rx_cmd_buffer *rxb); 1909 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1910 struct iwl_rx_cmd_buffer *rxb); 1911 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1912 struct iwl_rx_cmd_buffer *rxb); 1913 /* Bindings */ 1914 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1915 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1916 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1917 1918 /* Links */ 1919 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1920 struct ieee80211_bss_conf *link_conf); 1921 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1922 struct ieee80211_bss_conf *link_conf, 1923 u32 changes, bool active); 1924 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1925 struct ieee80211_bss_conf *link_conf); 1926 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1927 struct ieee80211_bss_conf *link_conf); 1928 1929 /* AP and IBSS */ 1930 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1931 struct ieee80211_vif *vif, int *ret); 1932 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1933 struct ieee80211_vif *vif); 1934 1935 /* BSS Info */ 1936 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1937 struct ieee80211_vif *vif, 1938 struct ieee80211_bss_conf *link_conf, 1939 u64 changes); 1940 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1941 struct ieee80211_vif *vif, 1942 u64 changes); 1943 1944 /* ROC */ 1945 /** 1946 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1947 * 1948 * Since the only difference between both MLD and 1949 * non-MLD versions of remain_on_channel() is these function calls, 1950 * each version will send its specific function calls to 1951 * %iwl_mvm_roc_common(). 1952 * 1953 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 1954 * for Hot Spot 2.0 1955 * @link: For a P2P Device interface, pointer to a function that links the 1956 * MAC/Link to the PHY context 1957 */ 1958 struct iwl_mvm_roc_ops { 1959 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 1960 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1961 }; 1962 1963 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1964 struct ieee80211_channel *channel, int duration, 1965 enum ieee80211_roc_type type, 1966 const struct iwl_mvm_roc_ops *ops); 1967 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 1968 struct ieee80211_vif *vif); 1969 /*Session Protection */ 1970 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1971 u32 duration_override, unsigned int link_id); 1972 1973 /* Quota management */ 1974 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1975 { 1976 return iwl_mvm_has_quota_low_latency(mvm) ? 1977 sizeof(struct iwl_time_quota_cmd) : 1978 sizeof(struct iwl_time_quota_cmd_v1); 1979 } 1980 1981 static inline struct iwl_time_quota_data 1982 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1983 struct iwl_time_quota_cmd *cmd, 1984 int i) 1985 { 1986 struct iwl_time_quota_data_v1 *quotas; 1987 1988 if (iwl_mvm_has_quota_low_latency(mvm)) 1989 return &cmd->quotas[i]; 1990 1991 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1992 return (struct iwl_time_quota_data *)"as[i]; 1993 } 1994 1995 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1996 struct ieee80211_vif *disabled_vif); 1997 1998 /* Scanning */ 1999 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2000 struct cfg80211_scan_request *req, 2001 struct ieee80211_scan_ies *ies); 2002 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2003 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2004 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2005 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2006 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2007 2008 /* Scheduled scan */ 2009 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2010 struct iwl_rx_cmd_buffer *rxb); 2011 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2012 struct iwl_rx_cmd_buffer *rxb); 2013 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2014 struct ieee80211_vif *vif, 2015 struct cfg80211_sched_scan_request *req, 2016 struct ieee80211_scan_ies *ies, 2017 int type); 2018 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2019 struct iwl_rx_cmd_buffer *rxb); 2020 2021 /* UMAC scan */ 2022 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2023 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2024 struct iwl_rx_cmd_buffer *rxb); 2025 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2026 struct iwl_rx_cmd_buffer *rxb); 2027 2028 /* MVM debugfs */ 2029 #ifdef CONFIG_IWLWIFI_DEBUGFS 2030 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2031 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2032 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2033 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2034 #else 2035 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2036 { 2037 } 2038 static inline void 2039 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2040 { 2041 } 2042 static inline void 2043 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2044 { 2045 } 2046 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2047 2048 /* rate scaling */ 2049 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2050 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2051 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2052 void rs_update_last_rssi(struct iwl_mvm *mvm, 2053 struct iwl_mvm_sta *mvmsta, 2054 struct ieee80211_rx_status *rx_status); 2055 2056 /* power management */ 2057 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2058 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2059 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2060 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2061 char *buf, int bufsz); 2062 2063 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2064 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2065 struct iwl_rx_cmd_buffer *rxb); 2066 2067 #ifdef CONFIG_IWLWIFI_LEDS 2068 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2069 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2070 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2071 #else 2072 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2073 { 2074 return 0; 2075 } 2076 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2077 { 2078 } 2079 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2080 { 2081 } 2082 #endif 2083 2084 /* D3 (WoWLAN, NetDetect) */ 2085 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2086 int iwl_mvm_resume(struct ieee80211_hw *hw); 2087 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2088 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2089 struct ieee80211_vif *vif, 2090 struct cfg80211_gtk_rekey_data *data); 2091 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2092 struct ieee80211_vif *vif, 2093 struct inet6_dev *idev); 2094 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2095 struct ieee80211_vif *vif, int idx); 2096 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2097 #ifdef CONFIG_PM 2098 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2099 struct ieee80211_vif *vif); 2100 #else 2101 static inline void 2102 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2103 { 2104 } 2105 #endif 2106 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2107 struct iwl_wowlan_config_cmd *cmd); 2108 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2109 struct ieee80211_vif *vif, 2110 bool disable_offloading, 2111 bool offload_ns, 2112 u32 cmd_flags); 2113 2114 /* BT Coex */ 2115 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2116 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2117 struct iwl_rx_cmd_buffer *rxb); 2118 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2119 enum ieee80211_rssi_event_data); 2120 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2121 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2122 struct ieee80211_sta *sta); 2123 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2124 struct ieee80211_sta *sta); 2125 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2126 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2127 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2128 enum nl80211_band band); 2129 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2130 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2131 struct ieee80211_tx_info *info, u8 ac); 2132 bool iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 2133 struct ieee80211_vif *vif, 2134 int link_id, int primary_link); 2135 void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm, 2136 struct ieee80211_vif *vif, 2137 int link_id); 2138 2139 /* beacon filtering */ 2140 #ifdef CONFIG_IWLWIFI_DEBUGFS 2141 void 2142 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2143 struct iwl_beacon_filter_cmd *cmd); 2144 #else 2145 static inline void 2146 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2147 struct iwl_beacon_filter_cmd *cmd) 2148 {} 2149 #endif 2150 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2151 struct ieee80211_vif *vif); 2152 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2153 struct ieee80211_vif *vif); 2154 /* SMPS */ 2155 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2156 enum iwl_mvm_smps_type_request req_type, 2157 enum ieee80211_smps_mode smps_request, 2158 unsigned int link_id); 2159 void 2160 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2161 struct ieee80211_vif *vif, 2162 enum iwl_mvm_smps_type_request req_type, 2163 enum ieee80211_smps_mode smps_request); 2164 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2165 struct iwl_mvm_phy_ctxt *ctxt); 2166 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2167 struct ieee80211_bss_conf *link_conf); 2168 2169 /* Low latency */ 2170 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2171 bool low_latency, 2172 enum iwl_mvm_low_latency_cause cause); 2173 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2174 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2175 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2176 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2177 u16 mac_id); 2178 2179 /* get VMACLowLatencyMode */ 2180 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2181 { 2182 /* 2183 * should this consider associated/active/... state? 2184 * 2185 * Normally low-latency should only be active on interfaces 2186 * that are active, but at least with debugfs it can also be 2187 * enabled on interfaces that aren't active. However, when 2188 * interface aren't active then they aren't added into the 2189 * binding, so this has no real impact. For now, just return 2190 * the current desired low-latency state. 2191 */ 2192 return mvmvif->low_latency_actual; 2193 } 2194 2195 static inline 2196 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2197 enum iwl_mvm_low_latency_cause cause) 2198 { 2199 u8 new_state; 2200 2201 if (set) 2202 mvmvif->low_latency |= cause; 2203 else 2204 mvmvif->low_latency &= ~cause; 2205 2206 /* 2207 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2208 * allowed to actual mode. 2209 */ 2210 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2211 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2212 return; 2213 2214 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2215 /* 2216 * We enter force state 2217 */ 2218 new_state = !!(mvmvif->low_latency & 2219 LOW_LATENCY_DEBUGFS_FORCE); 2220 else 2221 /* 2222 * Check if any other one set low latency 2223 */ 2224 new_state = !!(mvmvif->low_latency & 2225 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2226 LOW_LATENCY_DEBUGFS_FORCE)); 2227 2228 mvmvif->low_latency_actual = new_state; 2229 } 2230 2231 /* Return a bitmask with all the hw supported queues, except for the 2232 * command queue, which can't be flushed. 2233 */ 2234 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2235 { 2236 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2237 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2238 } 2239 2240 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2241 2242 /* Thermal management and CT-kill */ 2243 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2244 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2245 struct iwl_rx_cmd_buffer *rxb); 2246 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2247 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2248 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2249 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2250 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2251 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2252 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2253 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2254 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2255 2256 #if IS_ENABLED(CONFIG_IWLMEI) 2257 2258 /* vendor commands */ 2259 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2260 2261 #else 2262 2263 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2264 2265 #endif 2266 2267 /* Location Aware Regulatory */ 2268 struct iwl_mcc_update_resp_v8 * 2269 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2270 enum iwl_mcc_source src_id); 2271 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2272 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2273 struct iwl_rx_cmd_buffer *rxb); 2274 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2275 const char *alpha2, 2276 enum iwl_mcc_source src_id, 2277 bool *changed); 2278 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2279 bool *changed); 2280 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2281 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2282 2283 /* smart fifo */ 2284 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2285 bool added_vif); 2286 2287 /* FTM responder */ 2288 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2289 struct ieee80211_bss_conf *bss_conf); 2290 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2291 struct ieee80211_vif *vif, 2292 struct ieee80211_bss_conf *bss_conf); 2293 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2294 struct iwl_rx_cmd_buffer *rxb); 2295 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2296 struct ieee80211_vif *vif, u8 *addr); 2297 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2298 struct ieee80211_vif *vif, 2299 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2300 u8 *hltk, u32 hltk_len); 2301 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2302 struct ieee80211_vif *vif); 2303 2304 /* FTM initiator */ 2305 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2306 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2307 struct iwl_rx_cmd_buffer *rxb); 2308 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2309 struct iwl_rx_cmd_buffer *rxb); 2310 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2311 struct cfg80211_pmsr_request *request); 2312 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2313 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2314 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2315 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2316 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2317 u8 *hltk, u32 hltk_len); 2318 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2319 2320 /* TDLS */ 2321 2322 /* 2323 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2324 * This TID is marked as used vs the AP and all connected TDLS peers. 2325 */ 2326 #define IWL_MVM_TDLS_FW_TID 4 2327 2328 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2329 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2330 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2331 bool sta_added); 2332 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2333 struct ieee80211_vif *vif, 2334 unsigned int link_id); 2335 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2336 struct ieee80211_vif *vif, 2337 struct ieee80211_sta *sta, u8 oper_class, 2338 struct cfg80211_chan_def *chandef, 2339 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2340 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2341 struct ieee80211_vif *vif, 2342 struct ieee80211_tdls_ch_sw_params *params); 2343 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2344 struct ieee80211_vif *vif, 2345 struct ieee80211_sta *sta); 2346 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2347 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2348 2349 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2350 enum iwl_mvm_rxq_notif_type type, 2351 bool sync, 2352 const void *data, u32 size); 2353 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2354 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2355 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2356 2357 #define MVM_TCM_PERIOD_MSEC 500 2358 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2359 #define MVM_LL_PERIOD (10 * HZ) 2360 void iwl_mvm_tcm_work(struct work_struct *work); 2361 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2362 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2363 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2364 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2365 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2366 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2367 2368 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2369 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2370 struct ieee80211_vif *vif, 2371 bool tdls, bool cmd_q); 2372 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2373 const char *errmsg); 2374 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2375 struct ieee80211_vif *vif, 2376 const struct ieee80211_sta *sta, 2377 u16 tid); 2378 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2379 2380 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2381 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2382 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2383 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2384 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2385 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2386 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2387 #ifdef CONFIG_IWLWIFI_DEBUGFS 2388 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2389 struct ieee80211_vif *vif, 2390 struct ieee80211_link_sta *link_sta, 2391 struct dentry *dir); 2392 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2393 struct ieee80211_vif *vif, 2394 struct ieee80211_bss_conf *link_conf, 2395 struct dentry *dir); 2396 #endif 2397 2398 /* new MLD related APIs */ 2399 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2400 struct ieee80211_vif *vif, 2401 struct ieee80211_sta *sta, 2402 struct ieee80211_key_conf *keyconf); 2403 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2404 struct ieee80211_vif *vif, 2405 struct ieee80211_sta *sta, 2406 struct ieee80211_key_conf *keyconf); 2407 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2408 struct ieee80211_vif *vif, 2409 u32 sta_mask, 2410 struct ieee80211_key_conf *keyconf); 2411 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2412 struct ieee80211_vif *vif, 2413 struct iwl_mvm_vif_link_info *link, 2414 unsigned int link_id); 2415 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2416 struct ieee80211_vif *vif, 2417 struct ieee80211_sta *sta, 2418 u32 old_sta_mask, 2419 u32 new_sta_mask); 2420 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2421 struct ieee80211_key_conf *keyconf); 2422 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2423 struct ieee80211_vif *vif, 2424 struct ieee80211_sta *sta, 2425 struct ieee80211_key_conf *keyconf); 2426 2427 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2428 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2429 struct iwl_rfi_lut_entry *rfi_table); 2430 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2431 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2432 struct iwl_rx_cmd_buffer *rxb); 2433 2434 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2435 { 2436 switch (band) { 2437 case NL80211_BAND_2GHZ: 2438 return PHY_BAND_24; 2439 case NL80211_BAND_5GHZ: 2440 return PHY_BAND_5; 2441 case NL80211_BAND_6GHZ: 2442 return PHY_BAND_6; 2443 default: 2444 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2445 return PHY_BAND_5; 2446 } 2447 } 2448 2449 /* Channel Switch */ 2450 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2451 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2452 struct ieee80211_vif *vif, 2453 struct ieee80211_bss_conf *link); 2454 2455 /* Channel Context */ 2456 /** 2457 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2458 * 2459 * Since the only difference between both MLD and 2460 * non-MLD versions of switch_vif_chanctx() is these function calls, 2461 * each version will send its specific function calls to 2462 * %iwl_mvm_switch_vif_chanctx_common(). 2463 * 2464 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2465 * a given vif 2466 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2467 * a given vif 2468 */ 2469 struct iwl_mvm_switch_vif_chanctx_ops { 2470 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2471 struct ieee80211_vif *vif, 2472 struct ieee80211_bss_conf *link_conf, 2473 struct ieee80211_chanctx_conf *ctx, 2474 bool switching_chanctx); 2475 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2476 struct ieee80211_vif *vif, 2477 struct ieee80211_bss_conf *link_conf, 2478 struct ieee80211_chanctx_conf *ctx, 2479 bool switching_chanctx); 2480 }; 2481 2482 int 2483 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2484 struct ieee80211_vif_chanctx_switch *vifs, 2485 int n_vifs, 2486 enum ieee80211_chanctx_switch_mode mode, 2487 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2488 2489 /* Channel info utils */ 2490 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2491 { 2492 return fw_has_capa(&mvm->fw->ucode_capa, 2493 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2494 } 2495 2496 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2497 struct iwl_fw_channel_info *ci) 2498 { 2499 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2500 sizeof(struct iwl_fw_channel_info) : 2501 sizeof(struct iwl_fw_channel_info_v1)); 2502 } 2503 2504 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2505 { 2506 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2507 sizeof(struct iwl_fw_channel_info) - 2508 sizeof(struct iwl_fw_channel_info_v1); 2509 } 2510 2511 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2512 struct iwl_fw_channel_info *ci, 2513 u32 chan, u8 band, u8 width, 2514 u8 ctrl_pos) 2515 { 2516 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2517 ci->channel = cpu_to_le32(chan); 2518 ci->band = band; 2519 ci->width = width; 2520 ci->ctrl_pos = ctrl_pos; 2521 } else { 2522 struct iwl_fw_channel_info_v1 *ci_v1 = 2523 (struct iwl_fw_channel_info_v1 *)ci; 2524 2525 ci_v1->channel = chan; 2526 ci_v1->band = band; 2527 ci_v1->width = width; 2528 ci_v1->ctrl_pos = ctrl_pos; 2529 } 2530 } 2531 2532 static inline void 2533 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2534 struct iwl_fw_channel_info *ci, 2535 const struct cfg80211_chan_def *chandef) 2536 { 2537 enum nl80211_band band = chandef->chan->band; 2538 2539 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2540 iwl_mvm_phy_band_from_nl80211(band), 2541 iwl_mvm_get_channel_width(chandef), 2542 iwl_mvm_get_ctrl_pos(chandef)); 2543 } 2544 2545 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2546 { 2547 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2548 IWL_FW_CMD_VER_UNKNOWN); 2549 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2550 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2551 } 2552 2553 static inline 2554 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2555 { 2556 switch (cipher) { 2557 case WLAN_CIPHER_SUITE_CCMP: 2558 return IWL_LOCATION_CIPHER_CCMP_128; 2559 case WLAN_CIPHER_SUITE_GCMP: 2560 return IWL_LOCATION_CIPHER_GCMP_128; 2561 case WLAN_CIPHER_SUITE_GCMP_256: 2562 return IWL_LOCATION_CIPHER_GCMP_256; 2563 default: 2564 return IWL_LOCATION_CIPHER_INVALID; 2565 } 2566 } 2567 2568 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2569 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2570 { 2571 if (mvm->mei_registered) 2572 return iwl_mei_get_ownership(); 2573 return 0; 2574 } 2575 2576 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2577 struct sk_buff *skb, 2578 unsigned int ivlen) 2579 { 2580 if (mvm->mei_registered) 2581 iwl_mei_tx_copy_to_csme(skb, ivlen); 2582 } 2583 2584 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2585 { 2586 if (mvm->mei_registered) 2587 iwl_mei_host_disassociated(); 2588 } 2589 2590 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2591 { 2592 if (mvm->mei_registered) 2593 iwl_mei_device_state(up); 2594 } 2595 2596 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2597 { 2598 bool sw_rfkill = 2599 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2600 2601 if (mvm->mei_registered) 2602 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2603 sw_rfkill); 2604 } 2605 2606 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2607 struct sk_buff *skb) 2608 { 2609 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2610 2611 if (mvm->mei_scan_filter.is_mei_limited_scan && 2612 (ieee80211_is_probe_resp(mgmt->frame_control) || 2613 ieee80211_is_beacon(mgmt->frame_control))) { 2614 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2615 schedule_work(&mvm->mei_scan_filter.scan_work); 2616 return true; 2617 } 2618 2619 return false; 2620 } 2621 2622 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2623 struct ieee80211_vif *vif, 2624 bool forbidden); 2625 2626 /* Callbacks for ieee80211_ops */ 2627 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2628 struct ieee80211_tx_control *control, struct sk_buff *skb); 2629 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2630 struct ieee80211_txq *txq); 2631 2632 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2633 struct ieee80211_vif *vif, 2634 struct ieee80211_ampdu_params *params); 2635 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2636 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2637 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2638 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2639 enum ieee80211_reconfig_type reconfig_type); 2640 void iwl_mvm_mac_stop(struct ieee80211_hw *hw); 2641 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2642 { 2643 return 0; 2644 } 2645 2646 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2647 struct netdev_hw_addr_list *mc_list); 2648 2649 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2650 unsigned int changed_flags, 2651 unsigned int *total_flags, u64 multicast); 2652 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2653 struct ieee80211_scan_request *hw_req); 2654 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2655 struct ieee80211_vif *vif); 2656 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2657 struct ieee80211_vif *vif, 2658 struct ieee80211_sta *sta); 2659 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2660 enum sta_notify_cmd cmd, 2661 struct ieee80211_sta *sta); 2662 void 2663 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2664 struct ieee80211_sta *sta, u16 tids, 2665 int num_frames, 2666 enum ieee80211_frame_release_type reason, 2667 bool more_data); 2668 void 2669 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2670 struct ieee80211_sta *sta, u16 tids, 2671 int num_frames, 2672 enum ieee80211_frame_release_type reason, 2673 bool more_data); 2674 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2675 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2676 struct ieee80211_sta *sta, u32 changed); 2677 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2678 struct ieee80211_vif *vif, 2679 struct ieee80211_prep_tx_info *info); 2680 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2681 struct ieee80211_vif *vif, 2682 struct ieee80211_prep_tx_info *info); 2683 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2684 u32 queues, bool drop); 2685 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2686 struct ieee80211_sta *sta); 2687 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2688 struct ieee80211_vif *vif, 2689 struct cfg80211_sched_scan_request *req, 2690 struct ieee80211_scan_ies *ies); 2691 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2692 struct ieee80211_vif *vif); 2693 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2694 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2695 struct ieee80211_key_conf *key); 2696 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2697 struct ieee80211_vif *vif, 2698 struct ieee80211_key_conf *keyconf, 2699 struct ieee80211_sta *sta, 2700 u32 iv32, u16 *phase1key); 2701 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2702 struct ieee80211_chanctx_conf *ctx); 2703 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2704 struct ieee80211_chanctx_conf *ctx); 2705 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2706 struct ieee80211_chanctx_conf *ctx, u32 changed); 2707 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2708 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2709 struct ieee80211_channel_switch *chsw); 2710 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, 2711 struct ieee80211_vif *vif, 2712 struct ieee80211_channel_switch *chsw); 2713 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2714 struct ieee80211_vif *vif, 2715 struct ieee80211_bss_conf *link_conf); 2716 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2717 struct ieee80211_vif *vif, 2718 struct ieee80211_channel_switch *chsw); 2719 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2720 struct ieee80211_vif *vif, 2721 const struct ieee80211_event *event); 2722 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2723 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2724 struct ieee80211_vif *vif, 2725 void *data, int len); 2726 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2727 struct survey_info *survey); 2728 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2729 struct ieee80211_vif *vif, 2730 struct ieee80211_sta *sta, 2731 struct station_info *sinfo); 2732 int 2733 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2734 struct ieee80211_vif *vif, 2735 struct cfg80211_ftm_responder_stats *stats); 2736 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2737 struct cfg80211_pmsr_request *request); 2738 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2739 struct cfg80211_pmsr_request *request); 2740 2741 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2742 struct iwl_mvm_vif *vif2); 2743 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2744 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2745 s16 tx_power); 2746 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2747 struct ieee80211_vif *vif, 2748 struct cfg80211_set_hw_timestamp *hwts); 2749 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2750 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2751 struct ieee80211_chanctx_conf *ctx); 2752 void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2753 bool valid_links_changed); 2754 int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm, 2755 struct ieee80211_vif *vif, 2756 unsigned long usable_links); 2757 2758 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, 2759 struct ieee80211_chanctx_conf *ctx); 2760 2761 static inline struct cfg80211_chan_def * 2762 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) 2763 { 2764 bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || 2765 iwl_mvm_enable_fils(mvm, ctx); 2766 2767 return use_def ? &ctx->def : &ctx->min_def; 2768 } 2769 2770 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2771 u32 duration_ms, 2772 u32 *duration_tu, 2773 u32 *delay); 2774 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2775 struct ieee80211_channel *channel, 2776 struct ieee80211_vif *vif, 2777 int duration, u32 activity); 2778 #endif /* __IWL_MVM_H__ */ 2779