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_link_bf_data - beacon filtering related data 259 * @ave_beacon_signal: average beacon signal 260 * @last_cqm_event: rssi of the last cqm event 261 * @bt_coex_min_thold: minimum threshold for BT coex 262 * @bt_coex_max_thold: maximum threshold for BT coex 263 * @last_bt_coex_event: rssi of the last BT coex event 264 */ 265 struct iwl_mvm_link_bf_data { 266 int ave_beacon_signal; 267 int last_cqm_event; 268 int bt_coex_min_thold; 269 int bt_coex_max_thold; 270 int last_bt_coex_event; 271 }; 272 273 /** 274 * struct iwl_probe_resp_data - data for NoA/CSA updates 275 * @rcu_head: used for freeing the data on update 276 * @notif: notification data 277 * @noa_len: length of NoA attribute, calculated from the notification 278 */ 279 struct iwl_probe_resp_data { 280 struct rcu_head rcu_head; 281 struct iwl_probe_resp_data_notif notif; 282 int noa_len; 283 }; 284 285 /** 286 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 287 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 288 * @fw_link_id: the id of the link according to the FW API 289 * @bssid: BSSID for this (client) interface 290 * @bcast_sta: station used for broadcast packets. Used by the following 291 * vifs: P2P_DEVICE, GO and AP. 292 * @beacon_stats: beacon statistics, containing the # of received beacons, 293 * # of received beacons accumulated over FW restart, and the current 294 * average signal of beacons retrieved from the firmware 295 * @smps_requests: the SMPS requests of different parts of the driver, 296 * combined on update to yield the overall request to mac80211. 297 * @probe_resp_data: data from FW notification to store NOA and CSA related 298 * data to be inserted into probe response. 299 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 300 * @queue_params: QoS params for this MAC 301 * @mgmt_queue: queue number for unbufferable management frames 302 * @igtk: the current IGTK programmed into the firmware 303 * @active: indicates the link is active in FW (for sanity checking) 304 * @cab_queue: content-after-beacon (multicast) queue 305 * @listen_lmac: indicates this link is allocated to the listen LMAC 306 * @mcast_sta: multicast station 307 * @phy_ctxt: phy context allocated to this link, if any 308 * @bf_data: beacon filtering data 309 */ 310 struct iwl_mvm_vif_link_info { 311 u8 bssid[ETH_ALEN]; 312 u8 ap_sta_id; 313 u8 fw_link_id; 314 315 struct iwl_mvm_int_sta bcast_sta; 316 struct iwl_mvm_int_sta mcast_sta; 317 318 struct { 319 u32 num_beacons, accu_num_beacons; 320 u8 avg_signal; 321 } beacon_stats; 322 323 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 324 struct iwl_probe_resp_data __rcu *probe_resp_data; 325 326 struct ieee80211_key_conf *igtk; 327 328 bool he_ru_2mhz_block; 329 bool active; 330 bool listen_lmac; 331 332 u16 cab_queue; 333 /* Assigned while mac80211 has the link in a channel context, 334 * or, for P2P Device, while it exists. 335 */ 336 struct iwl_mvm_phy_ctxt *phy_ctxt; 337 /* QoS data from mac80211, need to store this here 338 * as mac80211 has a separate callback but we need 339 * to have the data for the MAC context 340 */ 341 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 342 343 u16 mgmt_queue; 344 345 struct iwl_mvm_link_bf_data bf_data; 346 }; 347 348 /** 349 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 350 * @mvm: pointer back to the mvm struct 351 * @id: between 0 and 3 352 * @color: to solve races upon MAC addition and removal 353 * @associated: indicates that we're currently associated, used only for 354 * managing the firmware state in iwl_mvm_bss_info_changed_station() 355 * @ap_assoc_sta_count: count of stations associated to us - valid only 356 * if VIF type is AP 357 * @uploaded: indicates the MAC context has been added to the device 358 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 359 * should get quota etc. 360 * @pm_enabled - indicate if MAC power management is allowed 361 * @monitor_active: indicates that monitor context is configured, and that the 362 * interface should get quota etc. 363 * @bt_coex_esr_disabled: indicates if esr is disabled due to bt coex 364 * @low_latency: bit flags for low latency 365 * see enum &iwl_mvm_low_latency_cause for causes. 366 * @low_latency_actual: boolean, indicates low latency is set, 367 * as a result from low_latency bit flags and takes force into account. 368 * @authorized: indicates the AP station was set to authorized 369 * @ps_disabled: indicates that this interface requires PS to be disabled 370 * @csa_countdown: indicates that CSA countdown may be started 371 * @csa_failed: CSA failed to schedule time event, report an error later 372 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 373 * @csa_blocks_tx: CSA is blocking TX 374 * @features: hw features active for this vif 375 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 376 * @bf_enabled: indicates if beacon filtering is enabled 377 * @ba_enabled: indicated if beacon abort is enabled 378 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 379 * @deflink: default link data for use in non-MLO 380 * @link: link data for each link in MLO 381 * @esr_active: indicates eSR mode is active 382 * @pm_enabled: indicates powersave is enabled 383 */ 384 struct iwl_mvm_vif { 385 struct iwl_mvm *mvm; 386 u16 id; 387 u16 color; 388 389 bool associated; 390 u8 ap_assoc_sta_count; 391 bool uploaded; 392 bool ap_ibss_active; 393 bool pm_enabled; 394 bool monitor_active; 395 bool esr_active; 396 bool bt_coex_esr_disabled; 397 398 u8 low_latency: 6; 399 u8 low_latency_actual: 1; 400 401 u8 authorized:1; 402 bool ps_disabled; 403 404 u32 ap_beacon_time; 405 bool bf_enabled; 406 bool ba_enabled; 407 408 #ifdef CONFIG_PM 409 /* WoWLAN GTK rekey data */ 410 struct { 411 u8 kck[NL80211_KCK_EXT_LEN]; 412 u8 kek[NL80211_KEK_EXT_LEN]; 413 size_t kek_len; 414 size_t kck_len; 415 u32 akm; 416 __le64 replay_ctr; 417 bool valid; 418 } rekey_data; 419 420 int tx_key_idx; 421 422 bool seqno_valid; 423 u16 seqno; 424 #endif 425 426 #if IS_ENABLED(CONFIG_IPV6) 427 /* IPv6 addresses for WoWLAN */ 428 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 429 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 430 int num_target_ipv6_addrs; 431 #endif 432 433 #ifdef CONFIG_IWLWIFI_DEBUGFS 434 struct dentry *dbgfs_dir; 435 struct dentry *dbgfs_slink; 436 struct iwl_dbgfs_pm dbgfs_pm; 437 struct iwl_dbgfs_bf dbgfs_bf; 438 struct iwl_mac_power_cmd mac_pwr_cmd; 439 int dbgfs_quota_min; 440 bool ftm_unprotected; 441 #endif 442 443 /* FW identified misbehaving AP */ 444 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 445 struct delayed_work uapsd_nonagg_detected_wk; 446 447 bool csa_countdown; 448 bool csa_failed; 449 bool csa_bcn_pending; 450 bool csa_blocks_tx; 451 u16 csa_target_freq; 452 u16 csa_count; 453 u16 csa_misbehave; 454 struct delayed_work csa_work; 455 456 enum iwl_tsf_id tsf_id; 457 458 struct iwl_mvm_time_event_data time_event_data; 459 struct iwl_mvm_time_event_data hs_time_event_data; 460 461 /* TCP Checksum Offload */ 462 netdev_features_t features; 463 464 struct ieee80211_sta *ap_sta; 465 466 /* we can only have 2 GTK + 2 IGTK active at a time */ 467 struct ieee80211_key_conf *ap_early_keys[4]; 468 469 struct { 470 struct ieee80211_key_conf __rcu *keys[2]; 471 } bcn_prot; 472 473 struct iwl_mvm_vif_link_info deflink; 474 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 475 }; 476 477 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 478 for (link_id = 0; \ 479 link_id < ARRAY_SIZE((mvm_vif)->link); \ 480 link_id++) \ 481 if ((mvm_vif)->link[link_id]) 482 483 static inline struct iwl_mvm_vif * 484 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 485 { 486 return (void *)vif->drv_priv; 487 } 488 489 extern const u8 tid_to_mac80211_ac[]; 490 491 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 492 493 enum iwl_scan_status { 494 IWL_MVM_SCAN_REGULAR = BIT(0), 495 IWL_MVM_SCAN_SCHED = BIT(1), 496 IWL_MVM_SCAN_NETDETECT = BIT(2), 497 IWL_MVM_SCAN_INT_MLO = BIT(3), 498 499 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 500 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 501 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 502 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 503 504 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 505 IWL_MVM_SCAN_STOPPING_REGULAR, 506 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 507 IWL_MVM_SCAN_STOPPING_SCHED, 508 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 509 IWL_MVM_SCAN_STOPPING_NETDETECT, 510 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO | 511 IWL_MVM_SCAN_STOPPING_INT_MLO, 512 513 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 514 IWL_MVM_SCAN_MASK = 0xff, 515 }; 516 517 enum iwl_mvm_scan_type { 518 IWL_SCAN_TYPE_NOT_SET, 519 IWL_SCAN_TYPE_UNASSOC, 520 IWL_SCAN_TYPE_WILD, 521 IWL_SCAN_TYPE_MILD, 522 IWL_SCAN_TYPE_FRAGMENTED, 523 IWL_SCAN_TYPE_FAST_BALANCE, 524 }; 525 526 enum iwl_mvm_sched_scan_pass_all_states { 527 SCHED_SCAN_PASS_ALL_DISABLED, 528 SCHED_SCAN_PASS_ALL_ENABLED, 529 SCHED_SCAN_PASS_ALL_FOUND, 530 }; 531 532 /** 533 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 534 * @ct_kill_exit: worker to exit thermal kill 535 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 536 * @tx_backoff: The current thremal throttling tx backoff in uSec. 537 * @min_backoff: The minimal tx backoff due to power restrictions 538 * @params: Parameters to configure the thermal throttling algorithm. 539 * @throttle: Is thermal throttling is active? 540 */ 541 struct iwl_mvm_tt_mgmt { 542 struct delayed_work ct_kill_exit; 543 bool dynamic_smps; 544 u32 tx_backoff; 545 u32 min_backoff; 546 struct iwl_tt_params params; 547 bool throttle; 548 }; 549 550 #ifdef CONFIG_THERMAL 551 /** 552 * struct iwl_mvm_thermal_device - thermal zone related data 553 * @trips: temperature thresholds for report 554 * @tzone: thermal zone device data 555 */ 556 struct iwl_mvm_thermal_device { 557 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 558 struct thermal_zone_device *tzone; 559 }; 560 561 /* 562 * struct iwl_mvm_cooling_device 563 * @cur_state: current state 564 * @cdev: struct thermal cooling device 565 */ 566 struct iwl_mvm_cooling_device { 567 u32 cur_state; 568 struct thermal_cooling_device *cdev; 569 }; 570 #endif 571 572 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 573 574 struct iwl_mvm_frame_stats { 575 u32 legacy_frames; 576 u32 ht_frames; 577 u32 vht_frames; 578 u32 bw_20_frames; 579 u32 bw_40_frames; 580 u32 bw_80_frames; 581 u32 bw_160_frames; 582 u32 sgi_frames; 583 u32 ngi_frames; 584 u32 siso_frames; 585 u32 mimo2_frames; 586 u32 agg_frames; 587 u32 ampdu_count; 588 u32 success_frames; 589 u32 fail_frames; 590 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 591 int last_frame_idx; 592 }; 593 594 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 595 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 596 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 597 598 enum iwl_mvm_tdls_cs_state { 599 IWL_MVM_TDLS_SW_IDLE = 0, 600 IWL_MVM_TDLS_SW_REQ_SENT, 601 IWL_MVM_TDLS_SW_RESP_RCVD, 602 IWL_MVM_TDLS_SW_REQ_RCVD, 603 IWL_MVM_TDLS_SW_ACTIVE, 604 }; 605 606 enum iwl_mvm_traffic_load { 607 IWL_MVM_TRAFFIC_LOW, 608 IWL_MVM_TRAFFIC_MEDIUM, 609 IWL_MVM_TRAFFIC_HIGH, 610 }; 611 612 DECLARE_EWMA(rate, 16, 16) 613 614 struct iwl_mvm_tcm_mac { 615 struct { 616 u32 pkts[IEEE80211_NUM_ACS]; 617 u32 airtime; 618 } tx; 619 struct { 620 u32 pkts[IEEE80211_NUM_ACS]; 621 u32 airtime; 622 u32 last_ampdu_ref; 623 } rx; 624 struct { 625 /* track AP's transfer in client mode */ 626 u64 rx_bytes; 627 struct ewma_rate rate; 628 bool detected; 629 } uapsd_nonagg_detect; 630 bool opened_rx_ba_sessions; 631 }; 632 633 struct iwl_mvm_tcm { 634 struct delayed_work work; 635 spinlock_t lock; /* used when time elapsed */ 636 unsigned long ts; /* timestamp when period ends */ 637 unsigned long ll_ts; 638 unsigned long uapsd_nonagg_ts; 639 bool paused; 640 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 641 struct { 642 u32 elapsed; /* milliseconds for this TCM period */ 643 u32 airtime[NUM_MAC_INDEX_DRIVER]; 644 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 645 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 646 enum iwl_mvm_traffic_load global_load; 647 bool low_latency[NUM_MAC_INDEX_DRIVER]; 648 bool change[NUM_MAC_INDEX_DRIVER]; 649 } result; 650 }; 651 652 /** 653 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 654 * @head_sn: reorder window head sn 655 * @num_stored: number of mpdus stored in the buffer 656 * @buf_size: the reorder buffer size as set by the last addba request 657 * @queue: queue of this reorder buffer 658 * @last_amsdu: track last ASMDU SN for duplication detection 659 * @last_sub_index: track ASMDU sub frame index for duplication detection 660 * @valid: reordering is valid for this queue 661 * @lock: protect reorder buffer internal state 662 * @mvm: mvm pointer, needed for frame timer context 663 */ 664 struct iwl_mvm_reorder_buffer { 665 u16 head_sn; 666 u16 num_stored; 667 u16 buf_size; 668 int queue; 669 u16 last_amsdu; 670 u8 last_sub_index; 671 bool valid; 672 spinlock_t lock; 673 struct iwl_mvm *mvm; 674 } ____cacheline_aligned_in_smp; 675 676 /** 677 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 678 * @frames: list of skbs stored 679 */ 680 struct iwl_mvm_reorder_buf_entry { 681 struct sk_buff_head frames; 682 } 683 #ifndef __CHECKER__ 684 /* sparse doesn't like this construct: "bad integer constant expression" */ 685 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 686 #endif 687 ; 688 689 /** 690 * struct iwl_mvm_baid_data - BA session data 691 * @sta_mask: current station mask for the BAID 692 * @tid: tid of the session 693 * @baid: baid of the session 694 * @timeout: the timeout set in the addba request 695 * @entries_per_queue: # of buffers per queue, this actually gets 696 * aligned up to avoid cache line sharing between queues 697 * @last_rx: last rx jiffies, updated only if timeout passed from last update 698 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 699 * @rcu_ptr: BA data RCU protected access 700 * @rcu_head: RCU head for freeing this data 701 * @mvm: mvm pointer, needed for timer context 702 * @reorder_buf: reorder buffer, allocated per queue 703 * @entries: data 704 */ 705 struct iwl_mvm_baid_data { 706 struct rcu_head rcu_head; 707 u32 sta_mask; 708 u8 tid; 709 u8 baid; 710 u16 timeout; 711 u16 entries_per_queue; 712 unsigned long last_rx; 713 struct timer_list session_timer; 714 struct iwl_mvm_baid_data __rcu **rcu_ptr; 715 struct iwl_mvm *mvm; 716 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 717 struct iwl_mvm_reorder_buf_entry entries[]; 718 }; 719 720 static inline struct iwl_mvm_baid_data * 721 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 722 { 723 return (void *)((u8 *)buf - 724 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 725 sizeof(*buf) * buf->queue); 726 } 727 728 /* 729 * enum iwl_mvm_queue_status - queue status 730 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 731 * Basically, this means that this queue can be used for any purpose 732 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 733 * This is the state of a queue that has been dedicated for some RATID 734 * (agg'd or not), but that hasn't yet gone through the actual enablement 735 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 736 * Note that in this state there is no requirement to already know what TID 737 * should be used with this queue, it is just marked as a queue that will 738 * be used, and shouldn't be allocated to anyone else. 739 * @IWL_MVM_QUEUE_READY: queue is ready to be used 740 * This is the state of a queue that has been fully configured (including 741 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 742 * used to send traffic. 743 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 744 * This is a state in which a single queue serves more than one TID, all of 745 * which are not aggregated. Note that the queue is only associated to one 746 * RA. 747 */ 748 enum iwl_mvm_queue_status { 749 IWL_MVM_QUEUE_FREE, 750 IWL_MVM_QUEUE_RESERVED, 751 IWL_MVM_QUEUE_READY, 752 IWL_MVM_QUEUE_SHARED, 753 }; 754 755 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 756 #define IWL_MVM_INVALID_QUEUE 0xFFFF 757 758 #define IWL_MVM_NUM_CIPHERS 10 759 760 761 struct iwl_mvm_txq { 762 struct list_head list; 763 u16 txq_id; 764 atomic_t tx_request; 765 #define IWL_MVM_TXQ_STATE_READY 0 766 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 767 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 768 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 769 unsigned long state; 770 }; 771 772 static inline struct iwl_mvm_txq * 773 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 774 { 775 return (void *)txq->drv_priv; 776 } 777 778 static inline struct iwl_mvm_txq * 779 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 780 { 781 if (tid == IWL_MAX_TID_COUNT) 782 tid = IEEE80211_NUM_TIDS; 783 784 return (void *)sta->txq[tid]->drv_priv; 785 } 786 787 /** 788 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 789 * 790 * @sta_id: sta id 791 * @txq_tid: txq tid 792 */ 793 struct iwl_mvm_tvqm_txq_info { 794 u8 sta_id; 795 u8 txq_tid; 796 }; 797 798 struct iwl_mvm_dqa_txq_info { 799 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 800 bool reserved; /* Is this the TXQ reserved for a STA */ 801 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 802 u8 txq_tid; /* The TID "owner" of this queue*/ 803 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 804 /* Timestamp for inactivation per TID of this queue */ 805 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 806 enum iwl_mvm_queue_status status; 807 }; 808 809 struct ptp_data { 810 struct ptp_clock *ptp_clock; 811 struct ptp_clock_info ptp_clock_info; 812 813 struct delayed_work dwork; 814 815 /* The last GP2 reading from the hw */ 816 u32 last_gp2; 817 818 /* number of wraparounds since scale_update_adj_time_ns */ 819 u32 wrap_counter; 820 821 /* GP2 time when the scale was last updated */ 822 u32 scale_update_gp2; 823 824 /* Adjusted time when the scale was last updated in nanoseconds */ 825 u64 scale_update_adj_time_ns; 826 827 /* clock frequency offset, scaled to 65536000000 */ 828 u64 scaled_freq; 829 830 /* Delta between hardware clock and ptp clock in nanoseconds */ 831 s64 delta; 832 }; 833 834 struct iwl_time_sync_data { 835 struct sk_buff_head frame_list; 836 u8 peer_addr[ETH_ALEN]; 837 bool active; 838 }; 839 840 struct iwl_mei_scan_filter { 841 bool is_mei_limited_scan; 842 struct sk_buff_head scan_res; 843 struct work_struct scan_work; 844 }; 845 846 struct iwl_mvm { 847 /* for logger access */ 848 struct device *dev; 849 850 struct iwl_trans *trans; 851 const struct iwl_fw *fw; 852 const struct iwl_cfg *cfg; 853 struct iwl_phy_db *phy_db; 854 struct ieee80211_hw *hw; 855 856 /* for protecting access to iwl_mvm */ 857 struct mutex mutex; 858 struct list_head async_handlers_list; 859 spinlock_t async_handlers_lock; 860 struct work_struct async_handlers_wk; 861 862 /* For async rx handlers that require the wiphy lock */ 863 struct wiphy_work async_handlers_wiphy_wk; 864 865 struct work_struct roc_done_wk; 866 867 unsigned long init_status; 868 869 unsigned long status; 870 871 u32 queue_sync_cookie; 872 unsigned long queue_sync_state; 873 /* 874 * for beacon filtering - 875 * currently only one interface can be supported 876 */ 877 struct iwl_mvm_vif *bf_allowed_vif; 878 879 bool hw_registered; 880 bool rfkill_safe_init_done; 881 882 u8 cca_40mhz_workaround; 883 884 u32 ampdu_ref; 885 bool ampdu_toggle; 886 887 struct iwl_notif_wait_data notif_wait; 888 889 union { 890 struct mvm_statistics_rx_v3 rx_stats_v3; 891 struct mvm_statistics_rx rx_stats; 892 }; 893 894 struct { 895 u64 rx_time; 896 u64 tx_time; 897 u64 on_time_rf; 898 u64 on_time_scan; 899 } radio_stats, accu_radio_stats; 900 901 struct list_head add_stream_txqs; 902 union { 903 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 904 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 905 }; 906 struct work_struct add_stream_wk; /* To add streams to queues */ 907 spinlock_t add_stream_lock; 908 909 const char *nvm_file_name; 910 struct iwl_nvm_data *nvm_data; 911 struct iwl_mei_nvm *mei_nvm_data; 912 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 913 bool mei_rfkill_blocked; 914 bool mei_registered; 915 struct work_struct sap_connected_wk; 916 917 /* 918 * NVM built based on the SAP data but that we can't free even after 919 * we get ownership because it contains the cfg80211's channel. 920 */ 921 struct iwl_nvm_data *temp_nvm_data; 922 923 /* NVM sections */ 924 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 925 926 struct iwl_fw_runtime fwrt; 927 928 /* EEPROM MAC addresses */ 929 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 930 931 /* data related to data path */ 932 struct iwl_rx_phy_info last_phy_info; 933 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 934 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; 935 unsigned long fw_link_ids_map; 936 u8 rx_ba_sessions; 937 938 /* configured by mac80211 */ 939 u32 rts_threshold; 940 941 /* Scan status, cmd (pre-allocated) and auxiliary station */ 942 unsigned int scan_status; 943 size_t scan_cmd_size; 944 void *scan_cmd; 945 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 946 /* For CDB this is low band scan type, for non-CDB - type. */ 947 enum iwl_mvm_scan_type scan_type; 948 enum iwl_mvm_scan_type hb_scan_type; 949 950 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 951 struct delayed_work scan_timeout_dwork; 952 953 /* max number of simultaneous scans the FW supports */ 954 unsigned int max_scans; 955 956 /* UMAC scan tracking */ 957 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 958 959 /* start time of last scan in TSF of the mac that requested the scan */ 960 u64 scan_start; 961 962 /* the vif that requested the current scan */ 963 struct iwl_mvm_vif *scan_vif; 964 u8 scan_link_id; 965 966 /* rx chain antennas set through debugfs for the scan command */ 967 u8 scan_rx_ant; 968 969 /* Internal station */ 970 struct iwl_mvm_int_sta aux_sta; 971 struct iwl_mvm_int_sta snif_sta; 972 973 bool last_ebs_successful; 974 975 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 976 u8 mgmt_last_antenna_idx; 977 978 u8 set_tx_ant; 979 u8 set_rx_ant; 980 981 /* last smart fifo state that was successfully sent to firmware */ 982 enum iwl_sf_state sf_state; 983 984 /* 985 * Leave this pointer outside the ifdef below so that it can be 986 * assigned without ifdef in the source code. 987 */ 988 struct dentry *debugfs_dir; 989 #ifdef CONFIG_IWLWIFI_DEBUGFS 990 u32 dbgfs_sram_offset, dbgfs_sram_len; 991 u32 dbgfs_prph_reg_addr; 992 bool disable_power_off; 993 bool disable_power_off_d3; 994 bool beacon_inject_active; 995 996 bool scan_iter_notif_enabled; 997 998 struct debugfs_blob_wrapper nvm_hw_blob; 999 struct debugfs_blob_wrapper nvm_sw_blob; 1000 struct debugfs_blob_wrapper nvm_calib_blob; 1001 struct debugfs_blob_wrapper nvm_prod_blob; 1002 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1003 struct debugfs_blob_wrapper nvm_reg_blob; 1004 1005 struct iwl_mvm_frame_stats drv_rx_stats; 1006 spinlock_t drv_stats_lock; 1007 u16 dbgfs_rx_phyinfo; 1008 #endif 1009 1010 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1011 1012 struct list_head time_event_list; 1013 spinlock_t time_event_lock; 1014 1015 /* 1016 * A bitmap indicating the index of the key in use. The firmware 1017 * can hold 16 keys at most. Reflect this fact. 1018 */ 1019 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1020 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1021 1022 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1023 1024 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1]; 1025 1026 /* -1 for always, 0 for never, >0 for that many times */ 1027 s8 fw_restart; 1028 u8 *error_recovery_buf; 1029 1030 #ifdef CONFIG_IWLWIFI_LEDS 1031 struct led_classdev led; 1032 #endif 1033 1034 struct ieee80211_vif *p2p_device_vif; 1035 1036 #ifdef CONFIG_PM 1037 struct wiphy_wowlan_support wowlan; 1038 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1039 1040 /* sched scan settings for net detect */ 1041 struct ieee80211_scan_ies nd_ies; 1042 struct cfg80211_match_set *nd_match_sets; 1043 int n_nd_match_sets; 1044 struct ieee80211_channel **nd_channels; 1045 int n_nd_channels; 1046 bool net_detect; 1047 u8 offload_tid; 1048 #ifdef CONFIG_IWLWIFI_DEBUGFS 1049 bool d3_wake_sysassert; 1050 bool d3_test_active; 1051 u32 d3_test_pme_ptr; 1052 struct ieee80211_vif *keep_vif; 1053 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1054 #endif 1055 #endif 1056 1057 wait_queue_head_t rx_sync_waitq; 1058 1059 /* BT-Coex */ 1060 struct iwl_bt_coex_profile_notif last_bt_notif; 1061 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1062 1063 u8 bt_tx_prio; 1064 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1065 1066 /* Aux ROC */ 1067 struct list_head aux_roc_te_list; 1068 1069 /* Thermal Throttling and CTkill */ 1070 struct iwl_mvm_tt_mgmt thermal_throttle; 1071 #ifdef CONFIG_THERMAL 1072 struct iwl_mvm_thermal_device tz_device; 1073 struct iwl_mvm_cooling_device cooling_dev; 1074 #endif 1075 1076 s32 temperature; /* Celsius */ 1077 /* 1078 * Debug option to set the NIC temperature. This option makes the 1079 * driver think this is the actual NIC temperature, and ignore the 1080 * real temperature that is received from the fw 1081 */ 1082 bool temperature_test; /* Debug test temperature is enabled */ 1083 1084 bool fw_static_smps_request; 1085 1086 unsigned long bt_coex_last_tcm_ts; 1087 struct iwl_mvm_tcm tcm; 1088 1089 u8 uapsd_noagg_bssid_write_idx; 1090 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1091 __aligned(2); 1092 1093 struct iwl_time_quota_cmd last_quota_cmd; 1094 1095 #ifdef CONFIG_NL80211_TESTMODE 1096 u32 noa_duration; 1097 struct ieee80211_vif *noa_vif; 1098 #endif 1099 1100 /* Tx queues */ 1101 u16 aux_queue; 1102 u16 snif_queue; 1103 u16 probe_queue; 1104 u16 p2p_dev_queue; 1105 1106 /* Indicate if device power save is allowed */ 1107 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1108 /* Indicate if 32Khz external clock is valid */ 1109 u32 ext_clock_valid; 1110 1111 /* This vif used by CSME to send / receive traffic */ 1112 struct ieee80211_vif *csme_vif; 1113 struct ieee80211_vif __rcu *csa_vif; 1114 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1115 u8 csa_tx_block_bcn_timeout; 1116 1117 /* system time of last beacon (for AP/GO interface) */ 1118 u32 ap_last_beacon_gp2; 1119 1120 /* indicates that we transmitted the last beacon */ 1121 bool ibss_manager; 1122 1123 bool lar_regdom_set; 1124 enum iwl_mcc_source mcc_src; 1125 1126 /* TDLS channel switch data */ 1127 struct { 1128 struct delayed_work dwork; 1129 enum iwl_mvm_tdls_cs_state state; 1130 1131 /* 1132 * Current cs sta - might be different from periodic cs peer 1133 * station. Value is meaningless when the cs-state is idle. 1134 */ 1135 u8 cur_sta_id; 1136 1137 /* TDLS periodic channel-switch peer */ 1138 struct { 1139 u8 sta_id; 1140 u8 op_class; 1141 bool initiator; /* are we the link initiator */ 1142 struct cfg80211_chan_def chandef; 1143 struct sk_buff *skb; /* ch sw template */ 1144 u32 ch_sw_tm_ie; 1145 1146 /* timestamp of last ch-sw request sent (GP2 time) */ 1147 u32 sent_timestamp; 1148 } peer; 1149 } tdls_cs; 1150 1151 1152 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1153 1154 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1155 struct { 1156 struct cfg80211_pmsr_request *req; 1157 struct wireless_dev *req_wdev; 1158 struct list_head loc_list; 1159 int responses[IWL_MVM_TOF_MAX_APS]; 1160 struct { 1161 struct list_head resp; 1162 } smooth; 1163 struct list_head pasn_list; 1164 } ftm_initiator; 1165 1166 struct list_head resp_pasn_list; 1167 1168 struct ptp_data ptp_data; 1169 1170 struct { 1171 u8 range_resp; 1172 } cmd_ver; 1173 1174 struct ieee80211_vif *nan_vif; 1175 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1176 1177 /* 1178 * Drop beacons from other APs in AP mode when there are no connected 1179 * clients. 1180 */ 1181 bool drop_bcn_ap_mode; 1182 1183 struct delayed_work cs_tx_unblock_dwork; 1184 1185 /* does a monitor vif exist (only one can exist hence bool) */ 1186 bool monitor_on; 1187 /* 1188 * primary channel position relative to he whole bandwidth, 1189 * in steps of 80 MHz 1190 */ 1191 u8 monitor_p80; 1192 1193 /* sniffer data to include in radiotap */ 1194 __le16 cur_aid; 1195 u8 cur_bssid[ETH_ALEN]; 1196 1197 #ifdef CONFIG_ACPI 1198 struct iwl_phy_specific_cfg phy_filters; 1199 #endif 1200 1201 unsigned long last_6ghz_passive_scan_jiffies; 1202 unsigned long last_reset_or_resume_time_jiffies; 1203 1204 bool sta_remove_requires_queue_remove; 1205 bool mld_api_is_used; 1206 1207 bool pldr_sync; 1208 1209 struct iwl_time_sync_data time_sync; 1210 1211 struct iwl_mei_scan_filter mei_scan_filter; 1212 1213 bool statistics_clear; 1214 }; 1215 1216 /* Extract MVM priv from op_mode and _hw */ 1217 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1218 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1219 1220 #define IWL_MAC80211_GET_MVM(_hw) \ 1221 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1222 1223 /** 1224 * enum iwl_mvm_status - MVM status bits 1225 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1226 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1227 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1228 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1229 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1230 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1231 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1232 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1233 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1234 * if this is set, when intentionally triggered 1235 * @IWL_MVM_STATUS_STARTING: starting mac, 1236 * used to disable restart flow while in STARTING state 1237 */ 1238 enum iwl_mvm_status { 1239 IWL_MVM_STATUS_HW_RFKILL, 1240 IWL_MVM_STATUS_HW_CTKILL, 1241 IWL_MVM_STATUS_ROC_RUNNING, 1242 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1243 IWL_MVM_STATUS_IN_HW_RESTART, 1244 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1245 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1246 IWL_MVM_STATUS_IN_D3, 1247 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1248 IWL_MVM_STATUS_STARTING, 1249 }; 1250 1251 struct iwl_mvm_csme_conn_info { 1252 struct rcu_head rcu_head; 1253 struct iwl_mei_conn_info conn_info; 1254 }; 1255 1256 /* Keep track of completed init configuration */ 1257 enum iwl_mvm_init_status { 1258 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1259 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1260 }; 1261 1262 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1263 { 1264 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1265 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1266 } 1267 1268 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1269 { 1270 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1271 } 1272 1273 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1274 { 1275 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1276 } 1277 1278 /* Must be called with rcu_read_lock() held and it can only be 1279 * released when mvmsta is not needed anymore. 1280 */ 1281 static inline struct iwl_mvm_sta * 1282 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1283 { 1284 struct ieee80211_sta *sta; 1285 1286 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1287 return NULL; 1288 1289 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1290 1291 /* This can happen if the station has been removed right now */ 1292 if (IS_ERR_OR_NULL(sta)) 1293 return NULL; 1294 1295 return iwl_mvm_sta_from_mac80211(sta); 1296 } 1297 1298 static inline struct iwl_mvm_sta * 1299 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1300 { 1301 struct ieee80211_sta *sta; 1302 1303 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1304 return NULL; 1305 1306 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1307 lockdep_is_held(&mvm->mutex)); 1308 1309 /* This can happen if the station has been removed right now */ 1310 if (IS_ERR_OR_NULL(sta)) 1311 return NULL; 1312 1313 return iwl_mvm_sta_from_mac80211(sta); 1314 } 1315 1316 static inline struct ieee80211_vif * 1317 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1318 { 1319 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1320 return NULL; 1321 1322 if (rcu) 1323 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1324 1325 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1326 lockdep_is_held(&mvm->mutex)); 1327 } 1328 1329 static inline struct ieee80211_bss_conf * 1330 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1331 { 1332 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf))) 1333 return NULL; 1334 1335 if (rcu) 1336 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1337 1338 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1339 lockdep_is_held(&mvm->mutex)); 1340 } 1341 1342 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1343 { 1344 return fw_has_api(&mvm->fw->ucode_capa, 1345 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1346 } 1347 1348 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1349 { 1350 return fw_has_api(&mvm->fw->ucode_capa, 1351 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1352 } 1353 1354 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1355 { 1356 return fw_has_api(&mvm->fw->ucode_capa, 1357 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1358 } 1359 1360 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1361 { 1362 /* OCE should never be enabled for LMAC scan FWs */ 1363 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1364 } 1365 1366 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1367 { 1368 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1369 } 1370 1371 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1372 { 1373 return fw_has_api(&mvm->fw->ucode_capa, 1374 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1375 } 1376 1377 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1378 { 1379 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1380 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1381 } 1382 1383 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1384 { 1385 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1386 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1387 } 1388 1389 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1390 { 1391 bool nvm_lar = mvm->nvm_data->lar_enabled; 1392 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1393 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1394 1395 /* 1396 * Enable LAR only if it is supported by the FW (TLV) && 1397 * enabled in the NVM 1398 */ 1399 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1400 return nvm_lar && tlv_lar; 1401 else 1402 return tlv_lar; 1403 } 1404 1405 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1406 { 1407 return fw_has_api(&mvm->fw->ucode_capa, 1408 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1409 fw_has_capa(&mvm->fw->ucode_capa, 1410 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1411 } 1412 1413 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1414 { 1415 return fw_has_capa(&mvm->fw->ucode_capa, 1416 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1417 IWL_MVM_BT_COEX_RRC; 1418 } 1419 1420 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1421 { 1422 return fw_has_capa(&mvm->fw->ucode_capa, 1423 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1424 !IWL_MVM_HW_CSUM_DISABLE; 1425 } 1426 1427 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1428 { 1429 return fw_has_capa(&mvm->fw->ucode_capa, 1430 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1431 IWL_MVM_BT_COEX_MPLUT; 1432 } 1433 1434 static inline 1435 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1436 { 1437 return fw_has_capa(&mvm->fw->ucode_capa, 1438 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1439 !(iwlwifi_mod_params.uapsd_disable & 1440 IWL_DISABLE_UAPSD_P2P_CLIENT); 1441 } 1442 1443 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1444 { 1445 return fw_has_capa(&mvm->fw->ucode_capa, 1446 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1447 } 1448 1449 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1450 { 1451 return fw_has_capa(&fw->ucode_capa, 1452 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1453 } 1454 1455 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1456 { 1457 return iwl_mvm_has_mld_api(fw) || 1458 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1459 } 1460 1461 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1462 { 1463 /* TODO - replace with TLV once defined */ 1464 return mvm->trans->trans_cfg->gen2; 1465 } 1466 1467 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1468 { 1469 /* TODO - better define this */ 1470 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1471 } 1472 1473 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1474 { 1475 /* 1476 * TODO: 1477 * The issue of how to determine CDB APIs and usage is still not fully 1478 * defined. 1479 * There is a compilation for CDB and non-CDB FW, but there may 1480 * be also runtime check. 1481 * For now there is a TLV for checking compilation mode, but a 1482 * runtime check will also have to be here - once defined. 1483 */ 1484 return fw_has_capa(&mvm->fw->ucode_capa, 1485 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1486 } 1487 1488 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1489 { 1490 /* 1491 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1492 * but then there's a little bit of code in scan that won't make 1493 * any sense... 1494 */ 1495 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1496 } 1497 1498 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1499 { 1500 return fw_has_api(&mvm->fw->ucode_capa, 1501 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1502 } 1503 1504 1505 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1506 { 1507 return fw_has_api(&mvm->fw->ucode_capa, 1508 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1509 } 1510 1511 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1512 { 1513 return fw_has_api(&mvm->fw->ucode_capa, 1514 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1515 } 1516 1517 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1518 { 1519 return fw_has_api(&mvm->fw->ucode_capa, 1520 IWL_UCODE_TLV_API_NEW_RX_STATS); 1521 } 1522 1523 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1524 { 1525 return fw_has_api(&mvm->fw->ucode_capa, 1526 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1527 } 1528 1529 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1530 { 1531 return fw_has_api(&mvm->fw->ucode_capa, 1532 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1533 } 1534 1535 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1536 { 1537 return fw_has_capa(&mvm->fw->ucode_capa, 1538 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1539 } 1540 1541 static inline struct agg_tx_status * 1542 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1543 { 1544 if (iwl_mvm_has_new_tx_api(mvm)) 1545 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1546 else 1547 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1548 } 1549 1550 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1551 { 1552 /* these two TLV are redundant since the responsibility to CT-kill by 1553 * FW happens only after we send at least one command of 1554 * temperature THs report. 1555 */ 1556 return fw_has_capa(&mvm->fw->ucode_capa, 1557 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1558 fw_has_capa(&mvm->fw->ucode_capa, 1559 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1560 } 1561 1562 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1563 { 1564 return fw_has_capa(&mvm->fw->ucode_capa, 1565 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1566 } 1567 1568 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1569 { 1570 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && 1571 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1572 /* Step A doesn't support eSR */ 1573 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1574 1575 return false; 1576 } 1577 1578 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1579 struct ieee80211_vif *vif) 1580 { 1581 struct iwl_trans *trans = mvm->fwrt.trans; 1582 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); 1583 1584 lockdep_assert_held(&mvm->mutex); 1585 1586 if (vif->type == NL80211_IFTYPE_AP) 1587 return mvm->fw->ucode_capa.num_beacons; 1588 1589 if ((iwl_mvm_is_esr_supported(trans) && 1590 !mvmvif->bt_coex_esr_disabled) || 1591 ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1592 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))) 1593 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; 1594 1595 return 1; 1596 } 1597 1598 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1599 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1600 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1601 1602 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1603 enum ieee80211_ac_numbers ac) 1604 { 1605 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1606 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1607 if (iwl_mvm_has_new_tx_api(mvm)) 1608 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1609 return iwl_mvm_ac_to_tx_fifo[ac]; 1610 } 1611 1612 struct iwl_rate_info { 1613 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1614 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1615 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1616 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1617 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1618 }; 1619 1620 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1621 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1622 1623 /****************** 1624 * MVM Methods 1625 ******************/ 1626 /* uCode */ 1627 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1628 1629 /* Utils */ 1630 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1631 enum nl80211_band band); 1632 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1633 enum nl80211_band band); 1634 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1635 enum nl80211_band band, 1636 struct ieee80211_tx_rate *r); 1637 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1638 enum nl80211_band band, 1639 struct ieee80211_tx_rate *r); 1640 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1641 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1642 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1643 1644 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1645 { 1646 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1647 } 1648 1649 u8 first_antenna(u8 mask); 1650 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1651 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1652 u64 *boottime, ktime_t *realtime); 1653 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1654 1655 /* Tx / Host Commands */ 1656 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1657 struct iwl_host_cmd *cmd); 1658 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1659 u32 flags, u16 len, const void *data); 1660 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1661 struct iwl_host_cmd *cmd, 1662 u32 *status); 1663 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1664 u16 len, const void *data, 1665 u32 *status); 1666 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1667 struct ieee80211_sta *sta); 1668 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1669 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1670 struct iwl_tx_cmd *tx_cmd, 1671 struct ieee80211_tx_info *info, u8 sta_id); 1672 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1673 struct ieee80211_tx_info *info, 1674 struct ieee80211_sta *sta, __le16 fc); 1675 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1676 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1677 struct ieee80211_sta *sta, 1678 unsigned int tid); 1679 1680 #ifdef CONFIG_IWLWIFI_DEBUG 1681 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1682 #else 1683 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1684 #endif 1685 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1686 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1687 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1688 1689 /* Utils to extract sta related data */ 1690 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1691 struct ieee80211_link_sta *link_sta); 1692 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1693 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1694 struct ieee80211_bss_conf *link_conf, 1695 u32 *_agg_size); 1696 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1697 struct ieee80211_link_sta *link_sta, 1698 struct iwl_he_pkt_ext_v2 *pkt_ext); 1699 1700 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1701 1702 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1703 struct iwl_tx_cmd *tx_cmd) 1704 { 1705 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1706 1707 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1708 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1709 } 1710 1711 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1712 { 1713 flush_work(&mvm->async_handlers_wk); 1714 } 1715 1716 /* Statistics */ 1717 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1718 struct iwl_rx_cmd_buffer *rxb); 1719 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1720 struct iwl_rx_cmd_buffer *rxb); 1721 static inline void 1722 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1723 struct iwl_rx_cmd_buffer *rxb) 1724 { 1725 } 1726 1727 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1728 struct iwl_rx_packet *pkt); 1729 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1730 struct iwl_rx_cmd_buffer *rxb); 1731 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1732 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1733 1734 /* NVM */ 1735 int iwl_nvm_init(struct iwl_mvm *mvm); 1736 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1737 1738 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1739 { 1740 u8 tx_ant = mvm->fw->valid_tx_ant; 1741 1742 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1743 tx_ant &= mvm->nvm_data->valid_tx_ant; 1744 1745 if (mvm->set_tx_ant) 1746 tx_ant &= mvm->set_tx_ant; 1747 1748 return tx_ant; 1749 } 1750 1751 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1752 { 1753 u8 rx_ant = mvm->fw->valid_tx_ant; 1754 1755 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1756 rx_ant &= mvm->nvm_data->valid_tx_ant; 1757 1758 if (mvm->set_rx_ant) 1759 rx_ant &= mvm->set_rx_ant; 1760 1761 return rx_ant; 1762 1763 } 1764 1765 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1766 { 1767 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1768 } 1769 1770 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1771 { 1772 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1773 FW_PHY_CFG_RX_CHAIN); 1774 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1775 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1776 1777 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1778 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1779 1780 return mvm->fw->phy_config & phy_config; 1781 } 1782 1783 int iwl_mvm_up(struct iwl_mvm *mvm); 1784 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1785 1786 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1787 1788 /* 1789 * FW notifications / CMD responses handlers 1790 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1791 */ 1792 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1793 struct napi_struct *napi, 1794 struct iwl_rx_cmd_buffer *rxb); 1795 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1796 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1797 struct iwl_rx_cmd_buffer *rxb); 1798 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1799 struct iwl_rx_cmd_buffer *rxb, int queue); 1800 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1801 struct iwl_rx_cmd_buffer *rxb, int queue); 1802 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1803 struct iwl_rx_cmd_buffer *rxb, int queue); 1804 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1805 struct iwl_rx_cmd_buffer *rxb, int queue); 1806 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1807 struct iwl_rx_cmd_buffer *rxb, int queue); 1808 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1809 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1810 struct iwl_rx_cmd_buffer *rxb); 1811 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1812 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1813 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1814 struct iwl_rx_cmd_buffer *rxb); 1815 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1816 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1817 struct iwl_rx_cmd_buffer *rxb); 1818 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1819 struct iwl_rx_cmd_buffer *rxb); 1820 1821 /* MVM PHY */ 1822 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1823 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1824 const struct cfg80211_chan_def *chandef, 1825 const struct cfg80211_chan_def *ap, 1826 u8 chains_static, u8 chains_dynamic); 1827 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1828 const struct cfg80211_chan_def *chandef, 1829 const struct cfg80211_chan_def *ap, 1830 u8 chains_static, u8 chains_dynamic); 1831 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1832 struct iwl_mvm_phy_ctxt *ctxt); 1833 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1834 struct iwl_mvm_phy_ctxt *ctxt); 1835 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1836 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1837 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1838 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1839 u8 chains_static, u8 chains_dynamic); 1840 1841 /* MAC (virtual interface) programming */ 1842 1843 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1844 struct ieee80211_vif *vif); 1845 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1846 struct ieee80211_bss_conf *link_conf, 1847 __le32 *cck_rates, __le32 *ofdm_rates); 1848 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1849 struct ieee80211_vif *vif, 1850 struct ieee80211_bss_conf *link_conf, 1851 __le32 *protection_flags, u32 ht_flag, 1852 u32 tgg_flag); 1853 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1854 struct ieee80211_bss_conf *link_conf, 1855 struct iwl_ac_qos *ac, __le32 *qos_flags); 1856 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1857 const struct iwl_mvm_vif_link_info *link_info, 1858 struct iwl_he_backoff_conf *trig_based_txf); 1859 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1860 struct ieee80211_bss_conf *link_conf, 1861 __le64 *dtim_tsf, __le32 *dtim_time, 1862 __le32 *assoc_beacon_arrive_time); 1863 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1864 struct ieee80211_vif *vif); 1865 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1866 struct iwl_mvm_vif *mvmvif, 1867 __le32 *filter_flags, 1868 int accept_probe_req_flag, 1869 int accept_beacon_flag); 1870 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1871 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1872 struct ieee80211_vif *vif); 1873 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1874 struct ieee80211_vif *vif); 1875 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1876 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1877 bool force_assoc_off); 1878 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1879 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1880 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1881 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1882 bool force_assoc_off, const u8 *bssid_override); 1883 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1884 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1885 struct ieee80211_vif *vif, 1886 struct ieee80211_bss_conf *link_conf); 1887 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1888 struct sk_buff *beacon, 1889 void *data, int len); 1890 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1891 struct ieee80211_tx_info *info, 1892 struct ieee80211_vif *vif); 1893 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1894 struct ieee80211_tx_info *info, 1895 struct ieee80211_vif *vif); 1896 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1897 u8 rate_idx); 1898 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1899 __le32 *tim_index, __le32 *tim_size, 1900 u8 *beacon, u32 frame_size); 1901 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1902 struct iwl_rx_cmd_buffer *rxb); 1903 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1904 struct iwl_rx_cmd_buffer *rxb); 1905 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1906 struct iwl_rx_cmd_buffer *rxb); 1907 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1908 struct iwl_rx_cmd_buffer *rxb); 1909 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1910 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1911 struct iwl_rx_cmd_buffer *rxb); 1912 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1913 struct ieee80211_vif *vif); 1914 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1915 struct iwl_rx_cmd_buffer *rxb); 1916 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1917 struct iwl_rx_cmd_buffer *rxb); 1918 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1919 struct iwl_rx_cmd_buffer *rxb); 1920 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1921 struct iwl_rx_cmd_buffer *rxb); 1922 /* Bindings */ 1923 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1924 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1925 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1926 1927 /* Links */ 1928 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1929 struct ieee80211_bss_conf *link_conf); 1930 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1931 struct ieee80211_bss_conf *link_conf); 1932 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1933 struct ieee80211_bss_conf *link_conf, 1934 u32 changes, bool active); 1935 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1936 struct ieee80211_bss_conf *link_conf); 1937 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1938 struct ieee80211_bss_conf *link_conf); 1939 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1940 struct ieee80211_bss_conf *link_conf); 1941 1942 /* AP and IBSS */ 1943 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1944 struct ieee80211_vif *vif, int *ret); 1945 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1946 struct ieee80211_vif *vif); 1947 1948 /* BSS Info */ 1949 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1950 struct ieee80211_vif *vif, 1951 struct ieee80211_bss_conf *link_conf, 1952 u64 changes); 1953 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1954 struct ieee80211_vif *vif, 1955 u64 changes); 1956 1957 /* ROC */ 1958 /** 1959 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1960 * 1961 * Since the only difference between both MLD and 1962 * non-MLD versions of remain_on_channel() is these function calls, 1963 * each version will send its specific function calls to 1964 * %iwl_mvm_roc_common(). 1965 * 1966 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 1967 * for Hot Spot 2.0 1968 * @link: For a P2P Device interface, pointer to a function that links the 1969 * MAC/Link to the PHY context 1970 */ 1971 struct iwl_mvm_roc_ops { 1972 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 1973 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1974 }; 1975 1976 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1977 struct ieee80211_channel *channel, int duration, 1978 enum ieee80211_roc_type type, 1979 const struct iwl_mvm_roc_ops *ops); 1980 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 1981 struct ieee80211_vif *vif); 1982 /*Session Protection */ 1983 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1984 u32 duration_override, unsigned int link_id); 1985 1986 /* Quota management */ 1987 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1988 { 1989 return iwl_mvm_has_quota_low_latency(mvm) ? 1990 sizeof(struct iwl_time_quota_cmd) : 1991 sizeof(struct iwl_time_quota_cmd_v1); 1992 } 1993 1994 static inline struct iwl_time_quota_data 1995 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1996 struct iwl_time_quota_cmd *cmd, 1997 int i) 1998 { 1999 struct iwl_time_quota_data_v1 *quotas; 2000 2001 if (iwl_mvm_has_quota_low_latency(mvm)) 2002 return &cmd->quotas[i]; 2003 2004 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2005 return (struct iwl_time_quota_data *)"as[i]; 2006 } 2007 2008 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2009 struct ieee80211_vif *disabled_vif); 2010 2011 /* Scanning */ 2012 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2013 struct cfg80211_scan_request *req, 2014 struct ieee80211_scan_ies *ies); 2015 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2016 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2017 int iwl_mvm_int_mlo_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2018 struct ieee80211_channel **channels, 2019 size_t n_channels); 2020 2021 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2022 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2023 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2024 2025 /* Scheduled scan */ 2026 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2027 struct iwl_rx_cmd_buffer *rxb); 2028 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2029 struct iwl_rx_cmd_buffer *rxb); 2030 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2031 struct ieee80211_vif *vif, 2032 struct cfg80211_sched_scan_request *req, 2033 struct ieee80211_scan_ies *ies, 2034 int type); 2035 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2036 struct iwl_rx_cmd_buffer *rxb); 2037 2038 /* UMAC scan */ 2039 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2040 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2041 struct iwl_rx_cmd_buffer *rxb); 2042 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2043 struct iwl_rx_cmd_buffer *rxb); 2044 2045 /* MVM debugfs */ 2046 #ifdef CONFIG_IWLWIFI_DEBUGFS 2047 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2048 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2049 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2050 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2051 #else 2052 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2053 { 2054 } 2055 static inline void 2056 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2057 { 2058 } 2059 static inline void 2060 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2061 { 2062 } 2063 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2064 2065 /* rate scaling */ 2066 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2067 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2068 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2069 void rs_update_last_rssi(struct iwl_mvm *mvm, 2070 struct iwl_mvm_sta *mvmsta, 2071 struct ieee80211_rx_status *rx_status); 2072 2073 /* power management */ 2074 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2075 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2076 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2077 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2078 char *buf, int bufsz); 2079 2080 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2081 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2082 struct iwl_rx_cmd_buffer *rxb); 2083 2084 #ifdef CONFIG_IWLWIFI_LEDS 2085 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2086 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2087 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2088 #else 2089 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2090 { 2091 return 0; 2092 } 2093 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2094 { 2095 } 2096 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2097 { 2098 } 2099 #endif 2100 2101 /* D3 (WoWLAN, NetDetect) */ 2102 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2103 int iwl_mvm_resume(struct ieee80211_hw *hw); 2104 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2105 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2106 struct ieee80211_vif *vif, 2107 struct cfg80211_gtk_rekey_data *data); 2108 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2109 struct ieee80211_vif *vif, 2110 struct inet6_dev *idev); 2111 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2112 struct ieee80211_vif *vif, int idx); 2113 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2114 #ifdef CONFIG_PM 2115 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2116 struct ieee80211_vif *vif); 2117 #else 2118 static inline void 2119 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2120 { 2121 } 2122 #endif 2123 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2124 struct iwl_wowlan_config_cmd *cmd); 2125 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2126 struct ieee80211_vif *vif, 2127 bool disable_offloading, 2128 bool offload_ns, 2129 u32 cmd_flags, 2130 u8 sta_id); 2131 2132 /* BT Coex */ 2133 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2134 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2135 struct iwl_rx_cmd_buffer *rxb); 2136 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2137 enum ieee80211_rssi_event_data); 2138 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2139 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2140 struct ieee80211_sta *sta); 2141 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2142 struct ieee80211_sta *sta); 2143 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2144 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2145 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2146 enum nl80211_band band); 2147 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2148 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2149 struct ieee80211_tx_info *info, u8 ac); 2150 bool iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 2151 struct ieee80211_vif *vif, 2152 int link_id, int primary_link); 2153 void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm, 2154 struct ieee80211_vif *vif, 2155 int link_id); 2156 2157 /* beacon filtering */ 2158 #ifdef CONFIG_IWLWIFI_DEBUGFS 2159 void 2160 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2161 struct iwl_beacon_filter_cmd *cmd); 2162 #else 2163 static inline void 2164 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2165 struct iwl_beacon_filter_cmd *cmd) 2166 {} 2167 #endif 2168 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2169 struct ieee80211_vif *vif); 2170 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2171 struct ieee80211_vif *vif); 2172 /* SMPS */ 2173 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2174 enum iwl_mvm_smps_type_request req_type, 2175 enum ieee80211_smps_mode smps_request, 2176 unsigned int link_id); 2177 void 2178 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2179 struct ieee80211_vif *vif, 2180 enum iwl_mvm_smps_type_request req_type, 2181 enum ieee80211_smps_mode smps_request); 2182 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2183 struct iwl_mvm_phy_ctxt *ctxt); 2184 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2185 struct ieee80211_bss_conf *link_conf); 2186 2187 /* Low latency */ 2188 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2189 bool low_latency, 2190 enum iwl_mvm_low_latency_cause cause); 2191 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2192 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2193 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2194 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2195 u16 mac_id); 2196 2197 /* get VMACLowLatencyMode */ 2198 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2199 { 2200 /* 2201 * should this consider associated/active/... state? 2202 * 2203 * Normally low-latency should only be active on interfaces 2204 * that are active, but at least with debugfs it can also be 2205 * enabled on interfaces that aren't active. However, when 2206 * interface aren't active then they aren't added into the 2207 * binding, so this has no real impact. For now, just return 2208 * the current desired low-latency state. 2209 */ 2210 return mvmvif->low_latency_actual; 2211 } 2212 2213 static inline 2214 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2215 enum iwl_mvm_low_latency_cause cause) 2216 { 2217 u8 new_state; 2218 2219 if (set) 2220 mvmvif->low_latency |= cause; 2221 else 2222 mvmvif->low_latency &= ~cause; 2223 2224 /* 2225 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2226 * allowed to actual mode. 2227 */ 2228 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2229 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2230 return; 2231 2232 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2233 /* 2234 * We enter force state 2235 */ 2236 new_state = !!(mvmvif->low_latency & 2237 LOW_LATENCY_DEBUGFS_FORCE); 2238 else 2239 /* 2240 * Check if any other one set low latency 2241 */ 2242 new_state = !!(mvmvif->low_latency & 2243 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2244 LOW_LATENCY_DEBUGFS_FORCE)); 2245 2246 mvmvif->low_latency_actual = new_state; 2247 } 2248 2249 /* Return a bitmask with all the hw supported queues, except for the 2250 * command queue, which can't be flushed. 2251 */ 2252 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2253 { 2254 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2255 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2256 } 2257 2258 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2259 2260 /* Thermal management and CT-kill */ 2261 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2262 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2263 struct iwl_rx_cmd_buffer *rxb); 2264 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2265 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2266 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2267 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2268 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2269 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2270 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2271 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2272 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2273 2274 #if IS_ENABLED(CONFIG_IWLMEI) 2275 2276 /* vendor commands */ 2277 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2278 2279 #else 2280 2281 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2282 2283 #endif 2284 2285 /* Location Aware Regulatory */ 2286 struct iwl_mcc_update_resp_v8 * 2287 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2288 enum iwl_mcc_source src_id); 2289 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2290 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2291 struct iwl_rx_cmd_buffer *rxb); 2292 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2293 const char *alpha2, 2294 enum iwl_mcc_source src_id, 2295 bool *changed); 2296 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2297 bool *changed); 2298 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2299 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2300 2301 /* smart fifo */ 2302 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2303 bool added_vif); 2304 2305 /* FTM responder */ 2306 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2307 struct ieee80211_bss_conf *bss_conf); 2308 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2309 struct ieee80211_vif *vif, 2310 struct ieee80211_bss_conf *bss_conf); 2311 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2312 struct iwl_rx_cmd_buffer *rxb); 2313 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2314 struct ieee80211_vif *vif, u8 *addr); 2315 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2316 struct ieee80211_vif *vif, 2317 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2318 u8 *hltk, u32 hltk_len); 2319 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2320 struct ieee80211_vif *vif); 2321 2322 /* FTM initiator */ 2323 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2324 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2325 struct iwl_rx_cmd_buffer *rxb); 2326 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2327 struct iwl_rx_cmd_buffer *rxb); 2328 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2329 struct cfg80211_pmsr_request *request); 2330 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2331 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2332 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2333 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2334 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2335 u8 *hltk, u32 hltk_len); 2336 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2337 2338 /* TDLS */ 2339 2340 /* 2341 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2342 * This TID is marked as used vs the AP and all connected TDLS peers. 2343 */ 2344 #define IWL_MVM_TDLS_FW_TID 4 2345 2346 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2347 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2348 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2349 bool sta_added); 2350 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2351 struct ieee80211_vif *vif, 2352 unsigned int link_id); 2353 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2354 struct ieee80211_vif *vif, 2355 struct ieee80211_sta *sta, u8 oper_class, 2356 struct cfg80211_chan_def *chandef, 2357 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2358 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2359 struct ieee80211_vif *vif, 2360 struct ieee80211_tdls_ch_sw_params *params); 2361 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2362 struct ieee80211_vif *vif, 2363 struct ieee80211_sta *sta); 2364 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2365 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2366 2367 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2368 enum iwl_mvm_rxq_notif_type type, 2369 bool sync, 2370 const void *data, u32 size); 2371 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2372 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2373 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2374 2375 #define MVM_TCM_PERIOD_MSEC 500 2376 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2377 #define MVM_LL_PERIOD (10 * HZ) 2378 void iwl_mvm_tcm_work(struct work_struct *work); 2379 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2380 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2381 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2382 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2383 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2384 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2385 2386 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2387 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2388 struct ieee80211_vif *vif, 2389 bool tdls, bool cmd_q); 2390 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2391 const char *errmsg); 2392 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2393 struct ieee80211_vif *vif, 2394 const struct ieee80211_sta *sta, 2395 u16 tid); 2396 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2397 2398 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2399 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2400 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2401 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2402 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2403 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2404 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2405 #ifdef CONFIG_IWLWIFI_DEBUGFS 2406 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2407 struct ieee80211_vif *vif, 2408 struct ieee80211_link_sta *link_sta, 2409 struct dentry *dir); 2410 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2411 struct ieee80211_vif *vif, 2412 struct ieee80211_bss_conf *link_conf, 2413 struct dentry *dir); 2414 #endif 2415 2416 /* new MLD related APIs */ 2417 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2418 struct ieee80211_vif *vif, 2419 struct ieee80211_sta *sta, 2420 struct ieee80211_key_conf *keyconf); 2421 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2422 struct ieee80211_vif *vif, 2423 struct ieee80211_sta *sta, 2424 struct ieee80211_key_conf *keyconf); 2425 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2426 struct ieee80211_vif *vif, 2427 u32 sta_mask, 2428 struct ieee80211_key_conf *keyconf); 2429 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2430 struct ieee80211_vif *vif, 2431 struct iwl_mvm_vif_link_info *link, 2432 unsigned int link_id); 2433 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2434 struct ieee80211_vif *vif, 2435 struct ieee80211_sta *sta, 2436 u32 old_sta_mask, 2437 u32 new_sta_mask); 2438 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2439 struct ieee80211_key_conf *keyconf); 2440 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2441 struct ieee80211_vif *vif, 2442 struct ieee80211_sta *sta, 2443 struct ieee80211_key_conf *keyconf); 2444 2445 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2446 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2447 struct iwl_rfi_lut_entry *rfi_table); 2448 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2449 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2450 struct iwl_rx_cmd_buffer *rxb); 2451 2452 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2453 { 2454 switch (band) { 2455 case NL80211_BAND_2GHZ: 2456 return PHY_BAND_24; 2457 case NL80211_BAND_5GHZ: 2458 return PHY_BAND_5; 2459 case NL80211_BAND_6GHZ: 2460 return PHY_BAND_6; 2461 default: 2462 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2463 return PHY_BAND_5; 2464 } 2465 } 2466 2467 /* Channel Switch */ 2468 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2469 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2470 struct ieee80211_vif *vif, 2471 struct ieee80211_bss_conf *link); 2472 2473 /* Channel Context */ 2474 /** 2475 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2476 * 2477 * Since the only difference between both MLD and 2478 * non-MLD versions of switch_vif_chanctx() is these function calls, 2479 * each version will send its specific function calls to 2480 * %iwl_mvm_switch_vif_chanctx_common(). 2481 * 2482 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2483 * a given vif 2484 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2485 * a given vif 2486 */ 2487 struct iwl_mvm_switch_vif_chanctx_ops { 2488 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2489 struct ieee80211_vif *vif, 2490 struct ieee80211_bss_conf *link_conf, 2491 struct ieee80211_chanctx_conf *ctx, 2492 bool switching_chanctx); 2493 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2494 struct ieee80211_vif *vif, 2495 struct ieee80211_bss_conf *link_conf, 2496 struct ieee80211_chanctx_conf *ctx, 2497 bool switching_chanctx); 2498 }; 2499 2500 int 2501 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2502 struct ieee80211_vif_chanctx_switch *vifs, 2503 int n_vifs, 2504 enum ieee80211_chanctx_switch_mode mode, 2505 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2506 2507 /* Channel info utils */ 2508 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2509 { 2510 return fw_has_capa(&mvm->fw->ucode_capa, 2511 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2512 } 2513 2514 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2515 struct iwl_fw_channel_info *ci) 2516 { 2517 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2518 sizeof(struct iwl_fw_channel_info) : 2519 sizeof(struct iwl_fw_channel_info_v1)); 2520 } 2521 2522 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2523 { 2524 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2525 sizeof(struct iwl_fw_channel_info) - 2526 sizeof(struct iwl_fw_channel_info_v1); 2527 } 2528 2529 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2530 struct iwl_fw_channel_info *ci, 2531 u32 chan, u8 band, u8 width, 2532 u8 ctrl_pos) 2533 { 2534 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2535 ci->channel = cpu_to_le32(chan); 2536 ci->band = band; 2537 ci->width = width; 2538 ci->ctrl_pos = ctrl_pos; 2539 } else { 2540 struct iwl_fw_channel_info_v1 *ci_v1 = 2541 (struct iwl_fw_channel_info_v1 *)ci; 2542 2543 ci_v1->channel = chan; 2544 ci_v1->band = band; 2545 ci_v1->width = width; 2546 ci_v1->ctrl_pos = ctrl_pos; 2547 } 2548 } 2549 2550 static inline void 2551 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2552 struct iwl_fw_channel_info *ci, 2553 const struct cfg80211_chan_def *chandef) 2554 { 2555 enum nl80211_band band = chandef->chan->band; 2556 2557 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2558 iwl_mvm_phy_band_from_nl80211(band), 2559 iwl_mvm_get_channel_width(chandef), 2560 iwl_mvm_get_ctrl_pos(chandef)); 2561 } 2562 2563 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2564 { 2565 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2566 IWL_FW_CMD_VER_UNKNOWN); 2567 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2568 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2569 } 2570 2571 static inline 2572 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2573 { 2574 switch (cipher) { 2575 case WLAN_CIPHER_SUITE_CCMP: 2576 return IWL_LOCATION_CIPHER_CCMP_128; 2577 case WLAN_CIPHER_SUITE_GCMP: 2578 return IWL_LOCATION_CIPHER_GCMP_128; 2579 case WLAN_CIPHER_SUITE_GCMP_256: 2580 return IWL_LOCATION_CIPHER_GCMP_256; 2581 default: 2582 return IWL_LOCATION_CIPHER_INVALID; 2583 } 2584 } 2585 2586 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2587 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2588 { 2589 if (mvm->mei_registered) 2590 return iwl_mei_get_ownership(); 2591 return 0; 2592 } 2593 2594 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2595 struct sk_buff *skb, 2596 unsigned int ivlen) 2597 { 2598 if (mvm->mei_registered) 2599 iwl_mei_tx_copy_to_csme(skb, ivlen); 2600 } 2601 2602 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2603 { 2604 if (mvm->mei_registered) 2605 iwl_mei_host_disassociated(); 2606 } 2607 2608 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2609 { 2610 if (mvm->mei_registered) 2611 iwl_mei_device_state(up); 2612 } 2613 2614 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2615 { 2616 bool sw_rfkill = 2617 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2618 2619 if (mvm->mei_registered) 2620 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2621 sw_rfkill); 2622 } 2623 2624 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2625 struct sk_buff *skb) 2626 { 2627 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2628 2629 if (mvm->mei_scan_filter.is_mei_limited_scan && 2630 (ieee80211_is_probe_resp(mgmt->frame_control) || 2631 ieee80211_is_beacon(mgmt->frame_control))) { 2632 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2633 schedule_work(&mvm->mei_scan_filter.scan_work); 2634 return true; 2635 } 2636 2637 return false; 2638 } 2639 2640 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2641 struct ieee80211_vif *vif, 2642 bool forbidden); 2643 2644 /* Callbacks for ieee80211_ops */ 2645 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2646 struct ieee80211_tx_control *control, struct sk_buff *skb); 2647 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2648 struct ieee80211_txq *txq); 2649 2650 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2651 struct ieee80211_vif *vif, 2652 struct ieee80211_ampdu_params *params); 2653 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2654 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2655 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2656 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2657 enum ieee80211_reconfig_type reconfig_type); 2658 void iwl_mvm_mac_stop(struct ieee80211_hw *hw); 2659 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2660 { 2661 return 0; 2662 } 2663 2664 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2665 struct netdev_hw_addr_list *mc_list); 2666 2667 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2668 unsigned int changed_flags, 2669 unsigned int *total_flags, u64 multicast); 2670 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2671 struct ieee80211_scan_request *hw_req); 2672 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2673 struct ieee80211_vif *vif); 2674 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2675 struct ieee80211_vif *vif, 2676 struct ieee80211_sta *sta); 2677 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2678 enum sta_notify_cmd cmd, 2679 struct ieee80211_sta *sta); 2680 void 2681 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2682 struct ieee80211_sta *sta, u16 tids, 2683 int num_frames, 2684 enum ieee80211_frame_release_type reason, 2685 bool more_data); 2686 void 2687 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2688 struct ieee80211_sta *sta, u16 tids, 2689 int num_frames, 2690 enum ieee80211_frame_release_type reason, 2691 bool more_data); 2692 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2693 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2694 struct ieee80211_sta *sta, u32 changed); 2695 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2696 struct ieee80211_vif *vif, 2697 struct ieee80211_prep_tx_info *info); 2698 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2699 struct ieee80211_vif *vif, 2700 struct ieee80211_prep_tx_info *info); 2701 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2702 u32 queues, bool drop); 2703 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2704 struct ieee80211_sta *sta); 2705 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2706 struct ieee80211_vif *vif, 2707 struct cfg80211_sched_scan_request *req, 2708 struct ieee80211_scan_ies *ies); 2709 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2710 struct ieee80211_vif *vif); 2711 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2712 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2713 struct ieee80211_key_conf *key); 2714 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2715 struct ieee80211_vif *vif, 2716 struct ieee80211_key_conf *keyconf, 2717 struct ieee80211_sta *sta, 2718 u32 iv32, u16 *phase1key); 2719 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2720 struct ieee80211_chanctx_conf *ctx); 2721 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2722 struct ieee80211_chanctx_conf *ctx); 2723 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2724 struct ieee80211_chanctx_conf *ctx, u32 changed); 2725 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2726 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2727 struct ieee80211_channel_switch *chsw); 2728 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, 2729 struct ieee80211_vif *vif, 2730 struct ieee80211_channel_switch *chsw); 2731 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2732 struct ieee80211_vif *vif, 2733 struct ieee80211_bss_conf *link_conf); 2734 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2735 struct ieee80211_vif *vif, 2736 struct ieee80211_channel_switch *chsw); 2737 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2738 struct ieee80211_vif *vif, 2739 const struct ieee80211_event *event); 2740 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2741 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2742 struct ieee80211_vif *vif, 2743 void *data, int len); 2744 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2745 struct survey_info *survey); 2746 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2747 struct ieee80211_vif *vif, 2748 struct ieee80211_sta *sta, 2749 struct station_info *sinfo); 2750 int 2751 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2752 struct ieee80211_vif *vif, 2753 struct cfg80211_ftm_responder_stats *stats); 2754 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2755 struct cfg80211_pmsr_request *request); 2756 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2757 struct cfg80211_pmsr_request *request); 2758 2759 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2760 struct iwl_mvm_vif *vif2); 2761 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2762 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2763 s16 tx_power); 2764 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2765 struct ieee80211_vif *vif, 2766 struct cfg80211_set_hw_timestamp *hwts); 2767 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2768 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2769 struct ieee80211_chanctx_conf *ctx); 2770 void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2771 bool valid_links_changed); 2772 int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm, 2773 struct ieee80211_vif *vif, 2774 unsigned long usable_links); 2775 2776 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, 2777 struct ieee80211_chanctx_conf *ctx); 2778 2779 static inline struct cfg80211_chan_def * 2780 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) 2781 { 2782 bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || 2783 iwl_mvm_enable_fils(mvm, ctx); 2784 2785 return use_def ? &ctx->def : &ctx->min_def; 2786 } 2787 2788 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2789 u32 duration_ms, 2790 u32 *duration_tu, 2791 u32 *delay); 2792 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2793 struct ieee80211_channel *channel, 2794 struct ieee80211_vif *vif, 2795 int duration, u32 activity); 2796 #endif /* __IWL_MVM_H__ */ 2797