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/cleanup.h> 13 #include <linux/leds.h> 14 #include <linux/in6.h> 15 16 #ifdef CONFIG_THERMAL 17 #include <linux/thermal.h> 18 #endif 19 20 #include <linux/ptp_clock_kernel.h> 21 22 #include <linux/ktime.h> 23 24 #include "iwl-op-mode.h" 25 #include "iwl-trans.h" 26 #include "fw/notif-wait.h" 27 #include "iwl-nvm-utils.h" 28 #include "fw/file.h" 29 #include "iwl-config.h" 30 #include "sta.h" 31 #include "fw-api.h" 32 #include "constants.h" 33 #include "fw/runtime.h" 34 #include "fw/dbg.h" 35 #include "fw/acpi.h" 36 #include "mei/iwl-mei.h" 37 #include "iwl-nvm-parse.h" 38 39 #include <linux/average.h> 40 41 #define IWL_MVM_MAX_ADDRESSES 5 42 /* RSSI offset for WkP */ 43 #define IWL_RSSI_OFFSET 50 44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 47 48 /* A TimeUnit is 1024 microsecond */ 49 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 50 51 /* For GO, this value represents the number of TUs before CSA "beacon 52 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 53 * must be big enough to ensure that we switch in time. 54 */ 55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 56 57 /* For client, this value represents the number of TUs before CSA 58 * "beacon 1" TBTT, instead. This is because we don't know when the 59 * GO/AP will be in the new channel, so we switch early enough. 60 */ 61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 62 63 /* 64 * This value (in TUs) is used to fine tune the CSA NoA end time which should 65 * be just before "beacon 0" TBTT. 66 */ 67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 68 69 /* 70 * Number of beacons to transmit on a new channel until we unblock tx to 71 * the stations, even if we didn't identify them on a new channel 72 */ 73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 74 75 /* offchannel queue towards mac80211 */ 76 #define IWL_MVM_OFFCHANNEL_QUEUE 0 77 78 /* invalid value for FW link id */ 79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 80 81 extern const struct ieee80211_ops iwl_mvm_hw_ops; 82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 83 84 /** 85 * struct iwl_mvm_mod_params - module parameters for iwlmvm 86 * @power_scheme: one of enum iwl_power_scheme 87 */ 88 struct iwl_mvm_mod_params { 89 int power_scheme; 90 }; 91 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 92 93 struct iwl_mvm_phy_ctxt { 94 u16 id; 95 u16 color; 96 u32 ref; 97 98 enum nl80211_chan_width width; 99 100 struct ieee80211_channel *channel; 101 102 /* track for RLC config command */ 103 u32 center_freq1; 104 bool rlc_disabled; 105 u32 channel_load_by_us; 106 }; 107 108 struct iwl_mvm_time_event_data { 109 struct ieee80211_vif *vif; 110 struct list_head list; 111 unsigned long end_jiffies; 112 u32 duration; 113 bool running; 114 u32 uid; 115 116 /* 117 * The access to the 'id' field must be done when the 118 * mvm->time_event_lock is held, as it value is used to indicate 119 * if the te is in the time event list or not (when id == TE_MAX) 120 */ 121 u32 id; 122 s8 link_id; 123 }; 124 125 /* Power management */ 126 127 /** 128 * enum iwl_power_scheme 129 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 130 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 131 * @IWL_POWER_SCHEME_LP: Low Power 132 */ 133 enum iwl_power_scheme { 134 IWL_POWER_SCHEME_CAM = 1, 135 IWL_POWER_SCHEME_BPS, 136 IWL_POWER_SCHEME_LP 137 }; 138 139 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 140 141 #ifdef CONFIG_IWLWIFI_DEBUGFS 142 enum iwl_dbgfs_pm_mask { 143 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 144 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 145 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 146 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 147 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 148 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 149 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 150 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 151 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 152 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 153 }; 154 155 struct iwl_dbgfs_pm { 156 u16 keep_alive_seconds; 157 u32 rx_data_timeout; 158 u32 tx_data_timeout; 159 bool skip_over_dtim; 160 u8 skip_dtim_periods; 161 bool lprx_ena; 162 u32 lprx_rssi_threshold; 163 bool snooze_ena; 164 bool uapsd_misbehaving; 165 bool use_ps_poll; 166 int mask; 167 }; 168 169 /* beacon filtering */ 170 171 enum iwl_dbgfs_bf_mask { 172 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 173 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 174 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 175 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 176 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 177 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 178 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 179 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 180 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 181 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 182 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 183 }; 184 185 struct iwl_dbgfs_bf { 186 u32 bf_energy_delta; 187 u32 bf_roaming_energy_delta; 188 u32 bf_roaming_state; 189 u32 bf_temp_threshold; 190 u32 bf_temp_fast_filter; 191 u32 bf_temp_slow_filter; 192 u32 bf_enable_beacon_filter; 193 u32 bf_debug_flag; 194 u32 bf_escape_timer; 195 u32 ba_escape_timer; 196 u32 ba_enable_beacon_abort; 197 int mask; 198 }; 199 #endif 200 201 enum iwl_mvm_smps_type_request { 202 IWL_MVM_SMPS_REQ_BT_COEX, 203 IWL_MVM_SMPS_REQ_TT, 204 IWL_MVM_SMPS_REQ_PROT, 205 IWL_MVM_SMPS_REQ_FW, 206 NUM_IWL_MVM_SMPS_REQ, 207 }; 208 209 enum iwl_bt_force_ant_mode { 210 BT_FORCE_ANT_DIS = 0, 211 BT_FORCE_ANT_AUTO, 212 BT_FORCE_ANT_BT, 213 BT_FORCE_ANT_WIFI, 214 215 BT_FORCE_ANT_MAX, 216 }; 217 218 /** 219 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 220 * @LOW_LATENCY_FORCE_UNSET: unset force mode 221 * @LOW_LATENCY_FORCE_ON: for low latency on 222 * @LOW_LATENCY_FORCE_OFF: for low latency off 223 * @NUM_LOW_LATENCY_FORCE: max num of modes 224 */ 225 enum iwl_mvm_low_latency_force { 226 LOW_LATENCY_FORCE_UNSET, 227 LOW_LATENCY_FORCE_ON, 228 LOW_LATENCY_FORCE_OFF, 229 NUM_LOW_LATENCY_FORCE 230 }; 231 232 /** 233 * enum iwl_mvm_low_latency_cause - low latency set causes 234 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 235 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 236 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 237 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 238 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 239 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 240 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 241 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 242 * in low_latency. 243 */ 244 enum iwl_mvm_low_latency_cause { 245 LOW_LATENCY_TRAFFIC = BIT(0), 246 LOW_LATENCY_DEBUGFS = BIT(1), 247 LOW_LATENCY_VCMD = BIT(2), 248 LOW_LATENCY_VIF_TYPE = BIT(3), 249 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 250 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 251 }; 252 253 /** 254 * struct iwl_mvm_link_bf_data - beacon filtering related data 255 * @ave_beacon_signal: average beacon signal 256 * @last_cqm_event: rssi of the last cqm event 257 * @bt_coex_min_thold: minimum threshold for BT coex 258 * @bt_coex_max_thold: maximum threshold for BT coex 259 * @last_bt_coex_event: rssi of the last BT coex event 260 */ 261 struct iwl_mvm_link_bf_data { 262 int ave_beacon_signal; 263 int last_cqm_event; 264 int bt_coex_min_thold; 265 int bt_coex_max_thold; 266 int last_bt_coex_event; 267 }; 268 269 /** 270 * struct iwl_probe_resp_data - data for NoA/CSA updates 271 * @rcu_head: used for freeing the data on update 272 * @notif: notification data 273 * @noa_len: length of NoA attribute, calculated from the notification 274 */ 275 struct iwl_probe_resp_data { 276 struct rcu_head rcu_head; 277 struct iwl_probe_resp_data_notif notif; 278 int noa_len; 279 }; 280 281 /** 282 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 283 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 284 * @fw_link_id: the id of the link according to the FW API 285 * @bssid: BSSID for this (client) interface 286 * @bcast_sta: station used for broadcast packets. Used by the following 287 * vifs: P2P_DEVICE, GO and AP. 288 * @beacon_stats: beacon statistics, containing the # of received beacons, 289 * # of received beacons accumulated over FW restart, and the current 290 * average signal of beacons retrieved from the firmware 291 * @smps_requests: the SMPS requests of different parts of the driver, 292 * combined on update to yield the overall request to mac80211. 293 * @probe_resp_data: data from FW notification to store NOA and CSA related 294 * data to be inserted into probe response. 295 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 296 * @queue_params: QoS params for this MAC 297 * @mgmt_queue: queue number for unbufferable management frames 298 * @igtk: the current IGTK programmed into the firmware 299 * @active: indicates the link is active in FW (for sanity checking) 300 * @cab_queue: content-after-beacon (multicast) queue 301 * @listen_lmac: indicates this link is allocated to the listen LMAC 302 * @csa_block_tx: we got CSA with mode=1 303 * @mcast_sta: multicast station 304 * @phy_ctxt: phy context allocated to this link, if any 305 * @bf_data: beacon filtering data 306 */ 307 struct iwl_mvm_vif_link_info { 308 u8 bssid[ETH_ALEN]; 309 u8 ap_sta_id; 310 u8 fw_link_id; 311 312 struct iwl_mvm_int_sta bcast_sta; 313 struct iwl_mvm_int_sta mcast_sta; 314 315 struct { 316 u32 num_beacons, accu_num_beacons; 317 u8 avg_signal; 318 } beacon_stats; 319 320 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 321 struct iwl_probe_resp_data __rcu *probe_resp_data; 322 323 struct ieee80211_key_conf *igtk; 324 325 bool he_ru_2mhz_block; 326 bool active; 327 bool listen_lmac; 328 bool csa_block_tx; 329 330 u16 cab_queue; 331 /* Assigned while mac80211 has the link in a channel context, 332 * or, for P2P Device, while it exists. 333 */ 334 struct iwl_mvm_phy_ctxt *phy_ctxt; 335 /* QoS data from mac80211, need to store this here 336 * as mac80211 has a separate callback but we need 337 * to have the data for the MAC context 338 */ 339 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 340 341 u16 mgmt_queue; 342 343 struct iwl_mvm_link_bf_data bf_data; 344 }; 345 346 /** 347 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or 348 * blocked. 349 * The low 16 bits are used for blocking reasons, and the 16 higher bits 350 * are used for exit reasons. 351 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit 352 * reasons - use iwl_mvm_exit_esr(). 353 * 354 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs) 355 * 356 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting 357 * in a loop. 358 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR 359 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic 360 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR 361 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is 362 * preventing EMLSR 363 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR 364 * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons 365 * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR 366 * due to low RSSI. 367 * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR 368 * due to BT Coex. 369 * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links 370 * preventing the enablement of EMLSR 371 * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR 372 * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link 373 * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure 374 */ 375 enum iwl_mvm_esr_state { 376 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1, 377 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2, 378 IWL_MVM_ESR_BLOCKED_TPT = 0x4, 379 IWL_MVM_ESR_BLOCKED_FW = 0x8, 380 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10, 381 IWL_MVM_ESR_BLOCKED_ROC = 0x20, 382 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000, 383 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000, 384 IWL_MVM_ESR_EXIT_COEX = 0x40000, 385 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000, 386 IWL_MVM_ESR_EXIT_CSA = 0x100000, 387 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000, 388 IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000, 389 }; 390 391 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff 392 393 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state); 394 395 /** 396 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode. 397 * @reason: The reason for the last exit from EMLSR. 398 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR. 399 * @ts: the time stamp of the last time we existed EMLSR. 400 */ 401 struct iwl_mvm_esr_exit { 402 unsigned long ts; 403 enum iwl_mvm_esr_state reason; 404 }; 405 406 /** 407 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 408 * @mvm: pointer back to the mvm struct 409 * @id: between 0 and 3 410 * @color: to solve races upon MAC addition and removal 411 * @associated: indicates that we're currently associated, used only for 412 * managing the firmware state in iwl_mvm_bss_info_changed_station() 413 * @ap_assoc_sta_count: count of stations associated to us - valid only 414 * if VIF type is AP 415 * @uploaded: indicates the MAC context has been added to the device 416 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 417 * should get quota etc. 418 * @pm_enabled - indicate if MAC power management is allowed 419 * @monitor_active: indicates that monitor context is configured, and that the 420 * interface should get quota etc. 421 * @low_latency: bit flags for low latency 422 * see enum &iwl_mvm_low_latency_cause for causes. 423 * @low_latency_actual: boolean, indicates low latency is set, 424 * as a result from low_latency bit flags and takes force into account. 425 * @authorized: indicates the AP station was set to authorized 426 * @ps_disabled: indicates that this interface requires PS to be disabled 427 * @csa_countdown: indicates that CSA countdown may be started 428 * @csa_failed: CSA failed to schedule time event, report an error later 429 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 430 * @csa_blocks_tx: CSA is blocking TX 431 * @features: hw features active for this vif 432 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 433 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 434 * @bf_enabled: indicates if beacon filtering is enabled 435 * @ba_enabled: indicated if beacon abort is enabled 436 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 437 * @deflink: default link data for use in non-MLO 438 * @link: link data for each link in MLO 439 * @esr_active: indicates eSR mode is active 440 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state 441 * @pm_enabled: indicates powersave is enabled 442 * @link_selection_res: bitmap of active links as it was decided in the last 443 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't 444 * any link selection yet. 445 * @link_selection_primary: primary link selected by link selection 446 * @primary_link: primary link in eSR. Valid only for an associated MLD vif, 447 * and in eSR mode. Valid only for a STA. 448 * @last_esr_exit: Details of the last exit from EMLSR. 449 * @exit_same_reason_count: The number of times we exited due to the specified 450 * @last_esr_exit::reason, only counting exits due to 451 * &IWL_MVM_ESR_PREVENT_REASONS. 452 * @prevent_esr_done_wk: work that should be done when esr prevention ends. 453 * @mlo_int_scan_wk: work for the internal MLO scan. 454 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough. 455 * @roc_activity: currently running ROC activity for this vif (or 456 * ROC_NUM_ACTIVITIES if no activity is running). 457 * @session_prot_connection_loss: the connection was lost due to session 458 * protection ending without receiving a beacon, so we need to now 459 * protect the deauth separately 460 * @ap_early_keys: The firmware cannot install keys before stations etc., 461 * but higher layers work differently, so we store the keys here for 462 * later installation. 463 * @ap_sta: pointer to the AP STA data structure 464 * @csa_count: CSA counter (old CSA implementation w/o firmware) 465 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 466 * @csa_target_freq: CSA target channel frequency (old implementation) 467 * @csa_work: CSA work (old implementation) 468 * @dbgfs_bf: beamforming debugfs data 469 * @dbgfs_dir: debugfs directory for this vif 470 * @dbgfs_pm: power management debugfs data 471 * @dbgfs_quota_min: debugfs value for minimal quota 472 * @dbgfs_slink: debugfs symlink for this interface 473 * @ftm_unprotected: unprotected FTM debugfs override 474 * @hs_time_event_data: hotspot/AUX ROC time event data 475 * @mac_pwr_cmd: debugfs override for MAC power command 476 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 477 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 478 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 479 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 480 * @seqno: storage for seqno for older firmware D0/D3 transition 481 * @seqno_valid: indicates @seqno is valid 482 * @time_event_data: session protection time event data 483 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 484 * @tx_key_idx: WEP transmit key index for D3 485 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 486 * not use U-APSD on reconnection 487 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 488 * in U-APSD 489 */ 490 struct iwl_mvm_vif { 491 struct iwl_mvm *mvm; 492 u16 id; 493 u16 color; 494 495 bool associated; 496 u8 ap_assoc_sta_count; 497 bool uploaded; 498 bool ap_ibss_active; 499 bool pm_enabled; 500 bool monitor_active; 501 bool esr_active; 502 bool session_prot_connection_loss; 503 504 u8 low_latency: 6; 505 u8 low_latency_actual: 1; 506 507 u8 authorized:1; 508 bool ps_disabled; 509 510 u32 esr_disable_reason; 511 u32 ap_beacon_time; 512 bool bf_enabled; 513 bool ba_enabled; 514 515 #ifdef CONFIG_PM_SLEEP 516 /* WoWLAN GTK rekey data */ 517 struct { 518 u8 kck[NL80211_KCK_EXT_LEN]; 519 u8 kek[NL80211_KEK_EXT_LEN]; 520 size_t kek_len; 521 size_t kck_len; 522 u32 akm; 523 __le64 replay_ctr; 524 bool valid; 525 } rekey_data; 526 527 int tx_key_idx; 528 529 bool seqno_valid; 530 u16 seqno; 531 #endif 532 533 #if IS_ENABLED(CONFIG_IPV6) 534 /* IPv6 addresses for WoWLAN */ 535 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 536 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 537 int num_target_ipv6_addrs; 538 #endif 539 540 #ifdef CONFIG_IWLWIFI_DEBUGFS 541 struct dentry *dbgfs_dir; 542 struct dentry *dbgfs_slink; 543 struct iwl_dbgfs_pm dbgfs_pm; 544 struct iwl_dbgfs_bf dbgfs_bf; 545 struct iwl_mac_power_cmd mac_pwr_cmd; 546 int dbgfs_quota_min; 547 bool ftm_unprotected; 548 #endif 549 550 /* FW identified misbehaving AP */ 551 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 552 struct delayed_work uapsd_nonagg_detected_wk; 553 554 bool csa_countdown; 555 bool csa_failed; 556 bool csa_bcn_pending; 557 bool csa_blocks_tx; 558 u16 csa_target_freq; 559 u16 csa_count; 560 u16 csa_misbehave; 561 struct delayed_work csa_work; 562 563 enum iwl_tsf_id tsf_id; 564 565 struct iwl_mvm_time_event_data time_event_data; 566 struct iwl_mvm_time_event_data hs_time_event_data; 567 enum iwl_roc_activity roc_activity; 568 569 /* TCP Checksum Offload */ 570 netdev_features_t features; 571 572 struct ieee80211_sta *ap_sta; 573 574 /* we can only have 2 GTK + 2 IGTK active at a time */ 575 struct ieee80211_key_conf *ap_early_keys[4]; 576 577 struct { 578 struct ieee80211_key_conf __rcu *keys[2]; 579 } bcn_prot; 580 581 u16 max_tx_op; 582 583 u16 link_selection_res; 584 u8 link_selection_primary; 585 u8 primary_link; 586 struct iwl_mvm_esr_exit last_esr_exit; 587 u8 exit_same_reason_count; 588 struct wiphy_delayed_work prevent_esr_done_wk; 589 struct wiphy_delayed_work mlo_int_scan_wk; 590 struct wiphy_work unblock_esr_tpt_wk; 591 592 struct iwl_mvm_vif_link_info deflink; 593 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 594 }; 595 596 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 597 for (link_id = 0; \ 598 link_id < ARRAY_SIZE((mvm_vif)->link); \ 599 link_id++) \ 600 if ((mvm_vif)->link[link_id]) 601 602 static inline struct iwl_mvm_vif * iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)603 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 604 { 605 return (void *)vif->drv_priv; 606 } 607 608 extern const u8 tid_to_mac80211_ac[]; 609 610 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 611 612 enum iwl_scan_status { 613 IWL_MVM_SCAN_REGULAR = BIT(0), 614 IWL_MVM_SCAN_SCHED = BIT(1), 615 IWL_MVM_SCAN_NETDETECT = BIT(2), 616 IWL_MVM_SCAN_INT_MLO = BIT(3), 617 618 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 619 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 620 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 621 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 622 623 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 624 IWL_MVM_SCAN_STOPPING_REGULAR, 625 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 626 IWL_MVM_SCAN_STOPPING_SCHED, 627 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 628 IWL_MVM_SCAN_STOPPING_NETDETECT, 629 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO | 630 IWL_MVM_SCAN_STOPPING_INT_MLO, 631 632 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 633 IWL_MVM_SCAN_MASK = 0xff, 634 }; 635 636 enum iwl_mvm_scan_type { 637 IWL_SCAN_TYPE_NOT_SET, 638 IWL_SCAN_TYPE_UNASSOC, 639 IWL_SCAN_TYPE_WILD, 640 IWL_SCAN_TYPE_MILD, 641 IWL_SCAN_TYPE_FRAGMENTED, 642 IWL_SCAN_TYPE_FAST_BALANCE, 643 }; 644 645 enum iwl_mvm_sched_scan_pass_all_states { 646 SCHED_SCAN_PASS_ALL_DISABLED, 647 SCHED_SCAN_PASS_ALL_ENABLED, 648 SCHED_SCAN_PASS_ALL_FOUND, 649 }; 650 651 /** 652 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 653 * @ct_kill_exit: worker to exit thermal kill 654 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 655 * @tx_backoff: The current thremal throttling tx backoff in uSec. 656 * @min_backoff: The minimal tx backoff due to power restrictions 657 * @params: Parameters to configure the thermal throttling algorithm. 658 * @throttle: Is thermal throttling is active? 659 */ 660 struct iwl_mvm_tt_mgmt { 661 struct delayed_work ct_kill_exit; 662 bool dynamic_smps; 663 u32 tx_backoff; 664 u32 min_backoff; 665 struct iwl_tt_params params; 666 bool throttle; 667 }; 668 669 #ifdef CONFIG_THERMAL 670 /** 671 * struct iwl_mvm_thermal_device - thermal zone related data 672 * @trips: temperature thresholds for report 673 * @tzone: thermal zone device data 674 */ 675 struct iwl_mvm_thermal_device { 676 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 677 struct thermal_zone_device *tzone; 678 }; 679 680 /* 681 * struct iwl_mvm_cooling_device 682 * @cur_state: current state 683 * @cdev: struct thermal cooling device 684 */ 685 struct iwl_mvm_cooling_device { 686 u32 cur_state; 687 struct thermal_cooling_device *cdev; 688 }; 689 #endif 690 691 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 692 693 struct iwl_mvm_frame_stats { 694 u32 legacy_frames; 695 u32 ht_frames; 696 u32 vht_frames; 697 u32 bw_20_frames; 698 u32 bw_40_frames; 699 u32 bw_80_frames; 700 u32 bw_160_frames; 701 u32 sgi_frames; 702 u32 ngi_frames; 703 u32 siso_frames; 704 u32 mimo2_frames; 705 u32 agg_frames; 706 u32 ampdu_count; 707 u32 success_frames; 708 u32 fail_frames; 709 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 710 int last_frame_idx; 711 }; 712 713 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 714 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 715 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 716 717 enum iwl_mvm_tdls_cs_state { 718 IWL_MVM_TDLS_SW_IDLE = 0, 719 IWL_MVM_TDLS_SW_REQ_SENT, 720 IWL_MVM_TDLS_SW_RESP_RCVD, 721 IWL_MVM_TDLS_SW_REQ_RCVD, 722 IWL_MVM_TDLS_SW_ACTIVE, 723 }; 724 725 enum iwl_mvm_traffic_load { 726 IWL_MVM_TRAFFIC_LOW, 727 IWL_MVM_TRAFFIC_MEDIUM, 728 IWL_MVM_TRAFFIC_HIGH, 729 }; 730 731 DECLARE_EWMA(rate, 16, 16) 732 733 struct iwl_mvm_tcm_mac { 734 struct { 735 u32 pkts[IEEE80211_NUM_ACS]; 736 u32 airtime; 737 } tx; 738 struct { 739 u32 pkts[IEEE80211_NUM_ACS]; 740 u32 airtime; 741 u32 last_ampdu_ref; 742 } rx; 743 struct { 744 /* track AP's transfer in client mode */ 745 u64 rx_bytes; 746 struct ewma_rate rate; 747 bool detected; 748 } uapsd_nonagg_detect; 749 bool opened_rx_ba_sessions; 750 }; 751 752 struct iwl_mvm_tcm { 753 struct delayed_work work; 754 spinlock_t lock; /* used when time elapsed */ 755 unsigned long ts; /* timestamp when period ends */ 756 unsigned long ll_ts; 757 unsigned long uapsd_nonagg_ts; 758 bool paused; 759 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 760 struct { 761 u32 elapsed; /* milliseconds for this TCM period */ 762 u32 airtime[NUM_MAC_INDEX_DRIVER]; 763 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 764 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 765 enum iwl_mvm_traffic_load global_load; 766 bool low_latency[NUM_MAC_INDEX_DRIVER]; 767 bool change[NUM_MAC_INDEX_DRIVER]; 768 } result; 769 }; 770 771 /** 772 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 773 * @head_sn: reorder window head sn 774 * @num_stored: number of mpdus stored in the buffer 775 * @queue: queue of this reorder buffer 776 * @last_amsdu: track last ASMDU SN for duplication detection 777 * @valid: reordering is valid for this queue 778 * @lock: protect reorder buffer internal state 779 */ 780 struct iwl_mvm_reorder_buffer { 781 u16 head_sn; 782 u16 num_stored; 783 int queue; 784 u16 last_amsdu; 785 bool valid; 786 spinlock_t lock; 787 } ____cacheline_aligned_in_smp; 788 789 /** 790 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 791 * @frames: list of skbs stored 792 */ 793 struct iwl_mvm_reorder_buf_entry { 794 struct sk_buff_head frames; 795 } 796 #ifndef __CHECKER__ 797 /* sparse doesn't like this construct: "bad integer constant expression" */ 798 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 799 #endif 800 ; 801 802 /** 803 * struct iwl_mvm_baid_data - BA session data 804 * @sta_mask: current station mask for the BAID 805 * @tid: tid of the session 806 * @baid: baid of the session 807 * @timeout: the timeout set in the addba request 808 * @buf_size: the reorder buffer size as set by the last addba request 809 * @entries_per_queue: # of buffers per queue, this actually gets 810 * aligned up to avoid cache line sharing between queues 811 * @last_rx: last rx jiffies, updated only if timeout passed from last update 812 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 813 * @rcu_ptr: BA data RCU protected access 814 * @rcu_head: RCU head for freeing this data 815 * @mvm: mvm pointer, needed for timer context 816 * @reorder_buf: reorder buffer, allocated per queue 817 * @entries: data 818 */ 819 struct iwl_mvm_baid_data { 820 struct rcu_head rcu_head; 821 u32 sta_mask; 822 u8 tid; 823 u8 baid; 824 u16 timeout; 825 u16 buf_size; 826 u16 entries_per_queue; 827 unsigned long last_rx; 828 struct timer_list session_timer; 829 struct iwl_mvm_baid_data __rcu **rcu_ptr; 830 struct iwl_mvm *mvm; 831 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 832 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 833 }; 834 835 static inline struct iwl_mvm_baid_data * iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)836 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 837 { 838 return (void *)((u8 *)buf - 839 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 840 sizeof(*buf) * buf->queue); 841 } 842 843 /* 844 * enum iwl_mvm_queue_status - queue status 845 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 846 * Basically, this means that this queue can be used for any purpose 847 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 848 * This is the state of a queue that has been dedicated for some RATID 849 * (agg'd or not), but that hasn't yet gone through the actual enablement 850 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 851 * Note that in this state there is no requirement to already know what TID 852 * should be used with this queue, it is just marked as a queue that will 853 * be used, and shouldn't be allocated to anyone else. 854 * @IWL_MVM_QUEUE_READY: queue is ready to be used 855 * This is the state of a queue that has been fully configured (including 856 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 857 * used to send traffic. 858 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 859 * This is a state in which a single queue serves more than one TID, all of 860 * which are not aggregated. Note that the queue is only associated to one 861 * RA. 862 */ 863 enum iwl_mvm_queue_status { 864 IWL_MVM_QUEUE_FREE, 865 IWL_MVM_QUEUE_RESERVED, 866 IWL_MVM_QUEUE_READY, 867 IWL_MVM_QUEUE_SHARED, 868 }; 869 870 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 871 #define IWL_MVM_INVALID_QUEUE 0xFFFF 872 873 #define IWL_MVM_NUM_CIPHERS 10 874 875 876 struct iwl_mvm_txq { 877 struct list_head list; 878 u16 txq_id; 879 atomic_t tx_request; 880 #define IWL_MVM_TXQ_STATE_READY 0 881 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 882 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 883 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 884 unsigned long state; 885 }; 886 887 static inline struct iwl_mvm_txq * iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)888 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 889 { 890 return (void *)txq->drv_priv; 891 } 892 893 static inline struct iwl_mvm_txq * iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)894 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 895 { 896 if (tid == IWL_MAX_TID_COUNT) 897 tid = IEEE80211_NUM_TIDS; 898 899 return (void *)sta->txq[tid]->drv_priv; 900 } 901 902 /** 903 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 904 * 905 * @sta_id: sta id 906 * @txq_tid: txq tid 907 */ 908 struct iwl_mvm_tvqm_txq_info { 909 u8 sta_id; 910 u8 txq_tid; 911 }; 912 913 struct iwl_mvm_dqa_txq_info { 914 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 915 bool reserved; /* Is this the TXQ reserved for a STA */ 916 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 917 u8 txq_tid; /* The TID "owner" of this queue*/ 918 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 919 /* Timestamp for inactivation per TID of this queue */ 920 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 921 enum iwl_mvm_queue_status status; 922 }; 923 924 struct ptp_data { 925 struct ptp_clock *ptp_clock; 926 struct ptp_clock_info ptp_clock_info; 927 928 struct delayed_work dwork; 929 930 /* The last GP2 reading from the hw */ 931 u32 last_gp2; 932 933 /* number of wraparounds since scale_update_adj_time_ns */ 934 u32 wrap_counter; 935 936 /* GP2 time when the scale was last updated */ 937 u32 scale_update_gp2; 938 939 /* Adjusted time when the scale was last updated in nanoseconds */ 940 u64 scale_update_adj_time_ns; 941 942 /* clock frequency offset, scaled to 65536000000 */ 943 u64 scaled_freq; 944 945 /* Delta between hardware clock and ptp clock in nanoseconds */ 946 s64 delta; 947 }; 948 949 struct iwl_time_sync_data { 950 struct sk_buff_head frame_list; 951 u8 peer_addr[ETH_ALEN]; 952 bool active; 953 }; 954 955 struct iwl_mei_scan_filter { 956 bool is_mei_limited_scan; 957 struct sk_buff_head scan_res; 958 struct work_struct scan_work; 959 }; 960 961 /** 962 * struct iwl_mvm_acs_survey_channel - per-channel survey information 963 * 964 * Stripped down version of &struct survey_info. 965 * 966 * @time: time in ms the radio was on the channel 967 * @time_busy: time in ms the channel was sensed busy 968 * @time_tx: time in ms spent transmitting data 969 * @time_rx: time in ms spent receiving data 970 * @noise: channel noise in dBm 971 */ 972 struct iwl_mvm_acs_survey_channel { 973 u32 time; 974 u32 time_busy; 975 u32 time_tx; 976 u32 time_rx; 977 s8 noise; 978 }; 979 980 struct iwl_mvm_acs_survey { 981 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 982 983 /* Overall number of channels */ 984 int n_channels; 985 986 /* Storage space for per-channel information follows */ 987 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 988 }; 989 990 struct iwl_mvm { 991 /* for logger access */ 992 struct device *dev; 993 994 struct iwl_trans *trans; 995 const struct iwl_fw *fw; 996 const struct iwl_cfg *cfg; 997 struct iwl_phy_db *phy_db; 998 struct ieee80211_hw *hw; 999 1000 /* for protecting access to iwl_mvm */ 1001 struct mutex mutex; 1002 struct list_head async_handlers_list; 1003 spinlock_t async_handlers_lock; 1004 struct work_struct async_handlers_wk; 1005 1006 /* For async rx handlers that require the wiphy lock */ 1007 struct wiphy_work async_handlers_wiphy_wk; 1008 1009 struct wiphy_work trig_link_selection_wk; 1010 1011 struct work_struct roc_done_wk; 1012 1013 unsigned long init_status; 1014 1015 unsigned long status; 1016 1017 u32 queue_sync_cookie; 1018 unsigned long queue_sync_state; 1019 /* 1020 * for beacon filtering - 1021 * currently only one interface can be supported 1022 */ 1023 struct iwl_mvm_vif *bf_allowed_vif; 1024 1025 bool hw_registered; 1026 bool rfkill_safe_init_done; 1027 1028 u8 cca_40mhz_workaround; 1029 1030 u32 ampdu_ref; 1031 bool ampdu_toggle; 1032 1033 struct iwl_notif_wait_data notif_wait; 1034 1035 union { 1036 struct mvm_statistics_rx_v3 rx_stats_v3; 1037 struct mvm_statistics_rx rx_stats; 1038 }; 1039 1040 struct { 1041 u64 rx_time; 1042 u64 tx_time; 1043 u64 on_time_rf; 1044 u64 on_time_scan; 1045 } radio_stats, accu_radio_stats; 1046 1047 struct list_head add_stream_txqs; 1048 union { 1049 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 1050 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 1051 }; 1052 struct work_struct add_stream_wk; /* To add streams to queues */ 1053 spinlock_t add_stream_lock; 1054 1055 const char *nvm_file_name; 1056 struct iwl_nvm_data *nvm_data; 1057 struct iwl_mei_nvm *mei_nvm_data; 1058 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 1059 bool mei_rfkill_blocked; 1060 bool mei_registered; 1061 struct work_struct sap_connected_wk; 1062 1063 /* 1064 * NVM built based on the SAP data but that we can't free even after 1065 * we get ownership because it contains the cfg80211's channel. 1066 */ 1067 struct iwl_nvm_data *temp_nvm_data; 1068 1069 /* NVM sections */ 1070 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 1071 1072 struct iwl_fw_runtime fwrt; 1073 1074 /* EEPROM MAC addresses */ 1075 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 1076 1077 /* data related to data path */ 1078 struct iwl_rx_phy_info last_phy_info; 1079 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 1080 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 1081 u8 rx_ba_sessions; 1082 1083 /* configured by mac80211 */ 1084 u32 rts_threshold; 1085 1086 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1087 unsigned int scan_status; 1088 size_t scan_cmd_size; 1089 void *scan_cmd; 1090 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1091 /* For CDB this is low band scan type, for non-CDB - type. */ 1092 enum iwl_mvm_scan_type scan_type; 1093 enum iwl_mvm_scan_type hb_scan_type; 1094 1095 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1096 struct delayed_work scan_timeout_dwork; 1097 1098 /* max number of simultaneous scans the FW supports */ 1099 unsigned int max_scans; 1100 1101 /* UMAC scan tracking */ 1102 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1103 1104 /* start time of last scan in TSF of the mac that requested the scan */ 1105 u64 scan_start; 1106 1107 /* the vif that requested the current scan */ 1108 struct iwl_mvm_vif *scan_vif; 1109 u8 scan_link_id; 1110 1111 /* rx chain antennas set through debugfs for the scan command */ 1112 u8 scan_rx_ant; 1113 1114 /* Internal station */ 1115 struct iwl_mvm_int_sta aux_sta; 1116 struct iwl_mvm_int_sta snif_sta; 1117 1118 bool last_ebs_successful; 1119 1120 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1121 u8 mgmt_last_antenna_idx; 1122 1123 u8 set_tx_ant; 1124 u8 set_rx_ant; 1125 1126 /* last smart fifo state that was successfully sent to firmware */ 1127 enum iwl_sf_state sf_state; 1128 1129 /* 1130 * Leave this pointer outside the ifdef below so that it can be 1131 * assigned without ifdef in the source code. 1132 */ 1133 struct dentry *debugfs_dir; 1134 #ifdef CONFIG_IWLWIFI_DEBUGFS 1135 u32 dbgfs_sram_offset, dbgfs_sram_len; 1136 u32 dbgfs_prph_reg_addr; 1137 bool disable_power_off; 1138 bool disable_power_off_d3; 1139 bool beacon_inject_active; 1140 1141 bool scan_iter_notif_enabled; 1142 1143 struct debugfs_blob_wrapper nvm_hw_blob; 1144 struct debugfs_blob_wrapper nvm_sw_blob; 1145 struct debugfs_blob_wrapper nvm_calib_blob; 1146 struct debugfs_blob_wrapper nvm_prod_blob; 1147 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1148 struct debugfs_blob_wrapper nvm_reg_blob; 1149 1150 struct iwl_mvm_frame_stats drv_rx_stats; 1151 spinlock_t drv_stats_lock; 1152 u16 dbgfs_rx_phyinfo; 1153 #endif 1154 1155 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1156 1157 struct list_head time_event_list; 1158 spinlock_t time_event_lock; 1159 1160 /* 1161 * A bitmap indicating the index of the key in use. The firmware 1162 * can hold 16 keys at most. Reflect this fact. 1163 */ 1164 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1165 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1166 1167 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1168 1169 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1]; 1170 1171 /* -1 for always, 0 for never, >0 for that many times */ 1172 s8 fw_restart; 1173 u8 *error_recovery_buf; 1174 1175 #ifdef CONFIG_IWLWIFI_LEDS 1176 struct led_classdev led; 1177 #endif 1178 1179 struct ieee80211_vif *p2p_device_vif; 1180 1181 #ifdef CONFIG_PM_SLEEP 1182 struct wiphy_wowlan_support wowlan; 1183 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1184 1185 /* sched scan settings for net detect */ 1186 struct ieee80211_scan_ies nd_ies; 1187 struct cfg80211_match_set *nd_match_sets; 1188 int n_nd_match_sets; 1189 struct ieee80211_channel **nd_channels; 1190 int n_nd_channels; 1191 bool net_detect; 1192 bool fast_resume; 1193 u8 offload_tid; 1194 #ifdef CONFIG_IWLWIFI_DEBUGFS 1195 bool d3_wake_sysassert; 1196 bool d3_test_active; 1197 u32 d3_test_pme_ptr; 1198 struct ieee80211_vif *keep_vif; 1199 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1200 #endif 1201 #endif 1202 1203 wait_queue_head_t rx_sync_waitq; 1204 1205 /* BT-Coex - only one of those will be used */ 1206 union { 1207 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1208 struct iwl_bt_coex_profile_notif last_bt_wifi_loss; 1209 }; 1210 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1211 1212 u8 bt_tx_prio; 1213 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1214 1215 /* Aux ROC */ 1216 struct list_head aux_roc_te_list; 1217 1218 /* Thermal Throttling and CTkill */ 1219 struct iwl_mvm_tt_mgmt thermal_throttle; 1220 #ifdef CONFIG_THERMAL 1221 struct iwl_mvm_thermal_device tz_device; 1222 struct iwl_mvm_cooling_device cooling_dev; 1223 #endif 1224 1225 s32 temperature; /* Celsius */ 1226 /* 1227 * Debug option to set the NIC temperature. This option makes the 1228 * driver think this is the actual NIC temperature, and ignore the 1229 * real temperature that is received from the fw 1230 */ 1231 bool temperature_test; /* Debug test temperature is enabled */ 1232 1233 bool fw_static_smps_request; 1234 1235 unsigned long bt_coex_last_tcm_ts; 1236 struct iwl_mvm_tcm tcm; 1237 1238 u8 uapsd_noagg_bssid_write_idx; 1239 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1240 __aligned(2); 1241 1242 struct iwl_time_quota_cmd last_quota_cmd; 1243 1244 #ifdef CONFIG_NL80211_TESTMODE 1245 u32 noa_duration; 1246 struct ieee80211_vif *noa_vif; 1247 #endif 1248 1249 /* Tx queues */ 1250 u16 aux_queue; 1251 u16 snif_queue; 1252 u16 probe_queue; 1253 u16 p2p_dev_queue; 1254 1255 /* Indicate if device power save is allowed */ 1256 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1257 /* Indicate if 32Khz external clock is valid */ 1258 u32 ext_clock_valid; 1259 1260 /* This vif used by CSME to send / receive traffic */ 1261 struct ieee80211_vif *csme_vif; 1262 struct ieee80211_vif __rcu *csa_vif; 1263 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1264 u8 csa_tx_block_bcn_timeout; 1265 1266 /* system time of last beacon (for AP/GO interface) */ 1267 u32 ap_last_beacon_gp2; 1268 1269 /* indicates that we transmitted the last beacon */ 1270 bool ibss_manager; 1271 1272 bool lar_regdom_set; 1273 enum iwl_mcc_source mcc_src; 1274 1275 /* TDLS channel switch data */ 1276 struct { 1277 struct delayed_work dwork; 1278 enum iwl_mvm_tdls_cs_state state; 1279 1280 /* 1281 * Current cs sta - might be different from periodic cs peer 1282 * station. Value is meaningless when the cs-state is idle. 1283 */ 1284 u8 cur_sta_id; 1285 1286 /* TDLS periodic channel-switch peer */ 1287 struct { 1288 u8 sta_id; 1289 u8 op_class; 1290 bool initiator; /* are we the link initiator */ 1291 struct cfg80211_chan_def chandef; 1292 struct sk_buff *skb; /* ch sw template */ 1293 u32 ch_sw_tm_ie; 1294 1295 /* timestamp of last ch-sw request sent (GP2 time) */ 1296 u32 sent_timestamp; 1297 } peer; 1298 } tdls_cs; 1299 1300 1301 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1302 1303 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1304 struct { 1305 struct cfg80211_pmsr_request *req; 1306 struct wireless_dev *req_wdev; 1307 struct list_head loc_list; 1308 int responses[IWL_MVM_TOF_MAX_APS]; 1309 struct { 1310 struct list_head resp; 1311 } smooth; 1312 struct list_head pasn_list; 1313 } ftm_initiator; 1314 1315 struct list_head resp_pasn_list; 1316 1317 struct ptp_data ptp_data; 1318 1319 struct { 1320 u8 range_resp; 1321 } cmd_ver; 1322 1323 struct ieee80211_vif *nan_vif; 1324 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1325 1326 /* 1327 * Drop beacons from other APs in AP mode when there are no connected 1328 * clients. 1329 */ 1330 bool drop_bcn_ap_mode; 1331 1332 struct delayed_work cs_tx_unblock_dwork; 1333 1334 /* does a monitor vif exist (only one can exist hence bool) */ 1335 bool monitor_on; 1336 /* 1337 * primary channel position relative to he whole bandwidth, 1338 * in steps of 80 MHz 1339 */ 1340 u8 monitor_p80; 1341 1342 /* sniffer data to include in radiotap */ 1343 __le16 cur_aid; 1344 u8 cur_bssid[ETH_ALEN]; 1345 1346 #ifdef CONFIG_ACPI 1347 struct iwl_phy_specific_cfg phy_filters; 1348 #endif 1349 1350 /* report rx timestamp in ptp clock time */ 1351 bool rx_ts_ptp; 1352 1353 unsigned long last_6ghz_passive_scan_jiffies; 1354 unsigned long last_reset_or_resume_time_jiffies; 1355 1356 bool sta_remove_requires_queue_remove; 1357 bool mld_api_is_used; 1358 1359 /* 1360 * Indicates that firmware will do a product reset (and then 1361 * therefore fail to load) when we start it (due to OTP burn), 1362 * if so don't dump errors etc. since this is expected. 1363 */ 1364 bool fw_product_reset; 1365 1366 struct iwl_time_sync_data time_sync; 1367 1368 struct iwl_mei_scan_filter mei_scan_filter; 1369 1370 struct iwl_mvm_acs_survey *acs_survey; 1371 1372 bool statistics_clear; 1373 u32 bios_enable_puncturing; 1374 }; 1375 1376 /* Extract MVM priv from op_mode and _hw */ 1377 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1378 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1379 1380 #define IWL_MAC80211_GET_MVM(_hw) \ 1381 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1382 1383 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1384 1385 /** 1386 * enum iwl_mvm_status - MVM status bits 1387 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1388 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1389 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1390 * P2P is not over AUX) 1391 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1392 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1393 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1394 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1395 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1396 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1397 * if this is set, when intentionally triggered 1398 * @IWL_MVM_STATUS_STARTING: starting mac, 1399 * used to disable restart flow while in STARTING state 1400 */ 1401 enum iwl_mvm_status { 1402 IWL_MVM_STATUS_HW_RFKILL, 1403 IWL_MVM_STATUS_HW_CTKILL, 1404 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1405 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1406 IWL_MVM_STATUS_IN_HW_RESTART, 1407 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1408 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1409 IWL_MVM_STATUS_IN_D3, 1410 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1411 IWL_MVM_STATUS_STARTING, 1412 }; 1413 1414 struct iwl_mvm_csme_conn_info { 1415 struct rcu_head rcu_head; 1416 struct iwl_mei_conn_info conn_info; 1417 }; 1418 1419 /* Keep track of completed init configuration */ 1420 enum iwl_mvm_init_status { 1421 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1422 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1423 }; 1424 iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1425 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1426 { 1427 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1428 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1429 } 1430 iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1431 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1432 { 1433 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1434 } 1435 iwl_mvm_firmware_running(struct iwl_mvm * mvm)1436 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1437 { 1438 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1439 } 1440 1441 /* Must be called with rcu_read_lock() held and it can only be 1442 * released when mvmsta is not needed anymore. 1443 */ 1444 static inline struct iwl_mvm_sta * iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1445 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1446 { 1447 struct ieee80211_sta *sta; 1448 1449 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1450 return NULL; 1451 1452 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1453 1454 /* This can happen if the station has been removed right now */ 1455 if (IS_ERR_OR_NULL(sta)) 1456 return NULL; 1457 1458 return iwl_mvm_sta_from_mac80211(sta); 1459 } 1460 1461 static inline struct iwl_mvm_sta * iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1462 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1463 { 1464 struct ieee80211_sta *sta; 1465 1466 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1467 return NULL; 1468 1469 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1470 lockdep_is_held(&mvm->mutex)); 1471 1472 /* This can happen if the station has been removed right now */ 1473 if (IS_ERR_OR_NULL(sta)) 1474 return NULL; 1475 1476 return iwl_mvm_sta_from_mac80211(sta); 1477 } 1478 1479 static inline struct ieee80211_vif * iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1480 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1481 { 1482 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1483 return NULL; 1484 1485 if (rcu) 1486 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1487 1488 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1489 lockdep_is_held(&mvm->mutex)); 1490 } 1491 1492 static inline struct ieee80211_bss_conf * iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1493 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1494 { 1495 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf), 1496 "erroneous FW link ID: %d\n", link_id)) 1497 return NULL; 1498 1499 if (rcu) 1500 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1501 1502 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1503 lockdep_is_held(&mvm->mutex)); 1504 } 1505 iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1506 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1507 { 1508 return fw_has_api(&mvm->fw->ucode_capa, 1509 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1510 } 1511 iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1512 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1513 { 1514 return fw_has_api(&mvm->fw->ucode_capa, 1515 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1516 } 1517 iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1518 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1519 { 1520 return fw_has_api(&mvm->fw->ucode_capa, 1521 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1522 } 1523 iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1524 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1525 { 1526 /* OCE should never be enabled for LMAC scan FWs */ 1527 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1528 } 1529 iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1530 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1531 { 1532 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1533 } 1534 iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1535 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1536 { 1537 return fw_has_api(&mvm->fw->ucode_capa, 1538 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1539 } 1540 iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1541 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1542 { 1543 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1544 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1545 } 1546 iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1547 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1548 { 1549 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1550 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1551 } 1552 iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1553 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1554 { 1555 bool nvm_lar = mvm->nvm_data->lar_enabled; 1556 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1557 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1558 1559 /* 1560 * Enable LAR only if it is supported by the FW (TLV) && 1561 * enabled in the NVM 1562 */ 1563 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1564 return nvm_lar && tlv_lar; 1565 else 1566 return tlv_lar; 1567 } 1568 iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1569 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1570 { 1571 return fw_has_api(&mvm->fw->ucode_capa, 1572 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1573 fw_has_capa(&mvm->fw->ucode_capa, 1574 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1575 } 1576 iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1577 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1578 { 1579 return fw_has_capa(&mvm->fw->ucode_capa, 1580 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1581 IWL_MVM_BT_COEX_RRC; 1582 } 1583 iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1584 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1585 { 1586 return fw_has_capa(&mvm->fw->ucode_capa, 1587 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1588 !IWL_MVM_HW_CSUM_DISABLE; 1589 } 1590 iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1591 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1592 { 1593 return fw_has_capa(&mvm->fw->ucode_capa, 1594 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1595 IWL_MVM_BT_COEX_MPLUT; 1596 } 1597 1598 static inline iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1599 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1600 { 1601 return fw_has_capa(&mvm->fw->ucode_capa, 1602 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1603 !(iwlwifi_mod_params.uapsd_disable & 1604 IWL_DISABLE_UAPSD_P2P_CLIENT); 1605 } 1606 iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1607 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1608 { 1609 return fw_has_capa(&mvm->fw->ucode_capa, 1610 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1611 } 1612 iwl_mvm_has_mld_api(const struct iwl_fw * fw)1613 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1614 { 1615 return fw_has_capa(&fw->ucode_capa, 1616 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1617 } 1618 iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1619 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1620 { 1621 return iwl_mvm_has_mld_api(fw) || 1622 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1623 } 1624 iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1625 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1626 { 1627 /* TODO - replace with TLV once defined */ 1628 return mvm->trans->trans_cfg->gen2; 1629 } 1630 iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1631 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1632 { 1633 /* TODO - better define this */ 1634 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1635 } 1636 iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1637 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1638 { 1639 /* 1640 * TODO: 1641 * The issue of how to determine CDB APIs and usage is still not fully 1642 * defined. 1643 * There is a compilation for CDB and non-CDB FW, but there may 1644 * be also runtime check. 1645 * For now there is a TLV for checking compilation mode, but a 1646 * runtime check will also have to be here - once defined. 1647 */ 1648 return fw_has_capa(&mvm->fw->ucode_capa, 1649 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1650 } 1651 iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1652 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1653 { 1654 /* 1655 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1656 * but then there's a little bit of code in scan that won't make 1657 * any sense... 1658 */ 1659 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1660 } 1661 iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1662 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1663 { 1664 return fw_has_api(&mvm->fw->ucode_capa, 1665 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1666 } 1667 1668 iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1669 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1670 { 1671 return fw_has_api(&mvm->fw->ucode_capa, 1672 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1673 } 1674 iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1675 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1676 { 1677 return fw_has_api(&mvm->fw->ucode_capa, 1678 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1679 } 1680 iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1681 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1682 { 1683 return fw_has_api(&mvm->fw->ucode_capa, 1684 IWL_UCODE_TLV_API_NEW_RX_STATS); 1685 } 1686 iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1687 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1688 { 1689 return fw_has_api(&mvm->fw->ucode_capa, 1690 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1691 } 1692 iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1693 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1694 { 1695 return fw_has_api(&mvm->fw->ucode_capa, 1696 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1697 } 1698 iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1699 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1700 { 1701 return fw_has_capa(&mvm->fw->ucode_capa, 1702 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1703 } 1704 1705 static inline struct agg_tx_status * iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1706 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1707 { 1708 if (iwl_mvm_has_new_tx_api(mvm)) 1709 return &((struct iwl_tx_resp *)tx_resp)->status; 1710 else 1711 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1712 } 1713 iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1714 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1715 { 1716 /* these two TLV are redundant since the responsibility to CT-kill by 1717 * FW happens only after we send at least one command of 1718 * temperature THs report. 1719 */ 1720 return fw_has_capa(&mvm->fw->ucode_capa, 1721 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1722 fw_has_capa(&mvm->fw->ucode_capa, 1723 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1724 } 1725 iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1726 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1727 { 1728 return fw_has_capa(&mvm->fw->ucode_capa, 1729 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1730 } 1731 iwl_mvm_is_esr_supported(struct iwl_trans * trans)1732 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1733 { 1734 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && 1735 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1736 /* Step A doesn't support eSR */ 1737 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1738 1739 return false; 1740 } 1741 iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1742 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1743 struct ieee80211_vif *vif) 1744 { 1745 struct iwl_trans *trans = mvm->fwrt.trans; 1746 1747 if (vif->type == NL80211_IFTYPE_AP) 1748 return mvm->fw->ucode_capa.num_beacons; 1749 1750 /* Check if HW supports eSR or STR */ 1751 if (iwl_mvm_is_esr_supported(trans) || 1752 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1753 CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) 1754 return IWL_FW_MAX_ACTIVE_LINKS_NUM; 1755 1756 return 1; 1757 } 1758 1759 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1760 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1761 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1762 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1763 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1764 enum ieee80211_ac_numbers ac) 1765 { 1766 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1767 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1768 if (iwl_mvm_has_new_tx_api(mvm)) 1769 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1770 return iwl_mvm_ac_to_tx_fifo[ac]; 1771 } 1772 iwl_mvm_has_rlc_offload(struct iwl_mvm * mvm)1773 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1774 { 1775 return iwl_fw_lookup_cmd_ver(mvm->fw, 1776 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1777 0) >= 3; 1778 } 1779 1780 struct iwl_rate_info { 1781 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1782 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1783 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1784 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1785 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1786 }; 1787 1788 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1789 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1790 1791 /****************** 1792 * MVM Methods 1793 ******************/ 1794 /* uCode */ 1795 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1796 1797 /* Utils */ 1798 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1799 enum nl80211_band band); 1800 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1801 enum nl80211_band band); 1802 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1803 enum nl80211_band band, 1804 struct ieee80211_tx_rate *r); 1805 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1806 enum nl80211_band band, 1807 struct ieee80211_tx_rate *r); 1808 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1809 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1810 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1811 iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1812 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1813 { 1814 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1815 } 1816 1817 u8 first_antenna(u8 mask); 1818 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1819 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1820 u64 *boottime, ktime_t *realtime); 1821 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1822 u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size); 1823 1824 /* Tx / Host Commands */ 1825 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1826 struct iwl_host_cmd *cmd); 1827 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1828 u32 flags, u16 len, const void *data); 1829 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1830 struct iwl_host_cmd *cmd, 1831 u32 *status); 1832 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1833 u16 len, const void *data, 1834 u32 *status); 1835 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1836 struct ieee80211_sta *sta); 1837 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1838 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1839 struct iwl_tx_cmd *tx_cmd, 1840 struct ieee80211_tx_info *info, u8 sta_id); 1841 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1842 struct ieee80211_tx_info *info, 1843 struct ieee80211_sta *sta, __le16 fc); 1844 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1845 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1846 struct ieee80211_sta *sta, 1847 unsigned int tid); 1848 1849 #ifdef CONFIG_IWLWIFI_DEBUG 1850 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1851 #else iwl_mvm_get_tx_fail_reason(u32 status)1852 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1853 #endif 1854 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1855 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1856 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1857 1858 /* Utils to extract sta related data */ 1859 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1860 struct ieee80211_link_sta *link_sta); 1861 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1862 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1863 struct ieee80211_bss_conf *link_conf, 1864 u32 *_agg_size); 1865 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1866 struct ieee80211_link_sta *link_sta, 1867 struct iwl_he_pkt_ext_v2 *pkt_ext); 1868 1869 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1870 iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1871 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1872 struct iwl_tx_cmd *tx_cmd) 1873 { 1874 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1875 1876 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1877 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1878 } 1879 iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1880 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1881 { 1882 flush_work(&mvm->async_handlers_wk); 1883 } 1884 1885 /* Statistics */ 1886 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1887 struct iwl_rx_cmd_buffer *rxb); 1888 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1889 struct iwl_rx_cmd_buffer *rxb); 1890 static inline void iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1891 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1892 struct iwl_rx_cmd_buffer *rxb) 1893 { 1894 } 1895 1896 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1897 struct iwl_rx_packet *pkt); 1898 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1899 struct iwl_rx_cmd_buffer *rxb); 1900 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1901 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1902 bool enable); 1903 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1904 1905 /* NVM */ 1906 int iwl_nvm_init(struct iwl_mvm *mvm); 1907 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1908 iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1909 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1910 { 1911 u8 tx_ant = mvm->fw->valid_tx_ant; 1912 1913 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1914 tx_ant &= mvm->nvm_data->valid_tx_ant; 1915 1916 if (mvm->set_tx_ant) 1917 tx_ant &= mvm->set_tx_ant; 1918 1919 return tx_ant; 1920 } 1921 iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1922 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1923 { 1924 u8 rx_ant = mvm->fw->valid_rx_ant; 1925 1926 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1927 rx_ant &= mvm->nvm_data->valid_rx_ant; 1928 1929 if (mvm->set_rx_ant) 1930 rx_ant &= mvm->set_rx_ant; 1931 1932 return rx_ant; 1933 1934 } 1935 iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1936 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1937 { 1938 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1939 } 1940 iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1941 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1942 { 1943 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1944 FW_PHY_CFG_RX_CHAIN); 1945 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1946 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1947 1948 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1949 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1950 1951 return mvm->fw->phy_config & phy_config; 1952 } 1953 1954 int iwl_mvm_up(struct iwl_mvm *mvm); 1955 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1956 1957 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1958 1959 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1960 1961 /* 1962 * FW notifications / CMD responses handlers 1963 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1964 */ 1965 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1966 struct napi_struct *napi, 1967 struct iwl_rx_cmd_buffer *rxb); 1968 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1969 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1970 struct iwl_rx_cmd_buffer *rxb); 1971 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1972 struct iwl_rx_cmd_buffer *rxb, int queue); 1973 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1974 struct iwl_rx_cmd_buffer *rxb, int queue); 1975 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1976 struct iwl_rx_cmd_buffer *rxb, int queue); 1977 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1978 struct iwl_rx_cmd_buffer *rxb, int queue); 1979 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1980 struct iwl_rx_cmd_buffer *rxb, int queue); 1981 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1982 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1983 struct iwl_rx_cmd_buffer *rxb); 1984 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1985 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1986 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1987 struct iwl_rx_cmd_buffer *rxb); 1988 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1989 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1990 struct iwl_rx_cmd_buffer *rxb); 1991 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1992 struct iwl_rx_cmd_buffer *rxb); 1993 1994 /* MVM PHY */ 1995 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1996 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1997 const struct cfg80211_chan_def *chandef, 1998 const struct cfg80211_chan_def *ap, 1999 u8 chains_static, u8 chains_dynamic); 2000 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2001 const struct cfg80211_chan_def *chandef, 2002 const struct cfg80211_chan_def *ap, 2003 u8 chains_static, u8 chains_dynamic); 2004 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 2005 struct iwl_mvm_phy_ctxt *ctxt); 2006 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 2007 struct iwl_mvm_phy_ctxt *ctxt); 2008 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 2009 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 2010 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 2011 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2012 u8 chains_static, u8 chains_dynamic); 2013 2014 /* MAC (virtual interface) programming */ 2015 2016 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 2017 struct ieee80211_vif *vif); 2018 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2019 struct iwl_mvm_vif_link_info *link_info, 2020 __le32 *cck_rates, __le32 *ofdm_rates); 2021 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 2022 struct ieee80211_vif *vif, 2023 struct ieee80211_bss_conf *link_conf, 2024 __le32 *protection_flags, u32 ht_flag, 2025 u32 tgg_flag); 2026 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2027 struct ieee80211_bss_conf *link_conf, 2028 struct iwl_ac_qos *ac, __le32 *qos_flags); 2029 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 2030 const struct iwl_mvm_vif_link_info *link_info, 2031 struct iwl_he_backoff_conf *trig_based_txf); 2032 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2033 struct ieee80211_bss_conf *link_conf, 2034 __le64 *dtim_tsf, __le32 *dtim_time, 2035 __le32 *assoc_beacon_arrive_time); 2036 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 2037 struct ieee80211_vif *vif); 2038 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 2039 struct iwl_mvm_vif *mvmvif, 2040 __le32 *filter_flags, 2041 int accept_probe_req_flag, 2042 int accept_beacon_flag); 2043 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 2044 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 2045 struct ieee80211_vif *vif); 2046 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 2047 struct ieee80211_vif *vif); 2048 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2049 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2050 bool force_assoc_off); 2051 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2052 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2053 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2054 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2055 bool force_assoc_off, const u8 *bssid_override); 2056 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2057 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 2058 struct ieee80211_vif *vif, 2059 struct ieee80211_bss_conf *link_conf); 2060 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 2061 struct sk_buff *beacon, 2062 void *data, int len); 2063 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 2064 struct ieee80211_tx_info *info, 2065 struct ieee80211_vif *vif); 2066 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 2067 struct ieee80211_tx_info *info, 2068 struct ieee80211_vif *vif); 2069 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 2070 u8 rate_idx); 2071 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 2072 __le32 *tim_index, __le32 *tim_size, 2073 u8 *beacon, u32 frame_size); 2074 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 2075 struct iwl_rx_cmd_buffer *rxb); 2076 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 2077 struct iwl_rx_cmd_buffer *rxb); 2078 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 2079 struct iwl_rx_cmd_buffer *rxb); 2080 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 2081 struct iwl_rx_cmd_buffer *rxb); 2082 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 2083 struct iwl_rx_cmd_buffer *rxb); 2084 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2085 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 2086 struct iwl_rx_cmd_buffer *rxb); 2087 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 2088 struct ieee80211_vif *vif); 2089 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 2090 struct iwl_rx_cmd_buffer *rxb); 2091 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 2092 struct iwl_rx_cmd_buffer *rxb); 2093 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 2094 struct iwl_rx_cmd_buffer *rxb); 2095 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 2096 struct iwl_rx_cmd_buffer *rxb); 2097 /* Bindings */ 2098 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2099 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2100 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 2101 2102 /* Links */ 2103 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2104 struct ieee80211_bss_conf *link_conf); 2105 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2106 struct ieee80211_bss_conf *link_conf); 2107 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2108 struct ieee80211_bss_conf *link_conf, 2109 u32 changes, bool active); 2110 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2111 struct ieee80211_bss_conf *link_conf); 2112 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2113 struct ieee80211_bss_conf *link_conf); 2114 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2115 struct ieee80211_bss_conf *link_conf); 2116 2117 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2118 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2119 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); 2120 2121 struct iwl_mvm_link_sel_data { 2122 u8 link_id; 2123 const struct cfg80211_chan_def *chandef; 2124 s32 signal; 2125 u16 grade; 2126 }; 2127 2128 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2129 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); 2130 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, 2131 const struct iwl_mvm_link_sel_data *a, 2132 const struct iwl_mvm_link_sel_data *b); 2133 2134 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif); 2135 #endif 2136 2137 /* AP and IBSS */ 2138 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2139 struct ieee80211_vif *vif, int *ret); 2140 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2141 struct ieee80211_vif *vif); 2142 2143 /* BSS Info */ 2144 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2145 struct ieee80211_vif *vif, 2146 struct ieee80211_bss_conf *link_conf, 2147 u64 changes); 2148 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2149 struct ieee80211_vif *vif, 2150 u64 changes); 2151 2152 /* ROC */ 2153 /** 2154 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2155 * 2156 * Since the only difference between both MLD and 2157 * non-MLD versions of remain_on_channel() is these function calls, 2158 * each version will send its specific function calls to 2159 * %iwl_mvm_roc_common(). 2160 * 2161 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2162 * for Hot Spot 2.0 2163 * @link: For a P2P Device interface, pointer to a function that links the 2164 * MAC/Link to the PHY context 2165 */ 2166 struct iwl_mvm_roc_ops { 2167 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2168 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2169 }; 2170 2171 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2172 struct ieee80211_channel *channel, int duration, 2173 enum ieee80211_roc_type type, 2174 const struct iwl_mvm_roc_ops *ops); 2175 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2176 struct ieee80211_vif *vif); 2177 /*Session Protection */ 2178 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2179 u32 duration_override, unsigned int link_id); 2180 2181 /* Quota management */ iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)2182 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2183 { 2184 return iwl_mvm_has_quota_low_latency(mvm) ? 2185 sizeof(struct iwl_time_quota_cmd) : 2186 sizeof(struct iwl_time_quota_cmd_v1); 2187 } 2188 2189 static inline struct iwl_time_quota_data iwl_mvm_quota_cmd_get_quota(struct iwl_mvm * mvm,struct iwl_time_quota_cmd * cmd,int i)2190 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2191 struct iwl_time_quota_cmd *cmd, 2192 int i) 2193 { 2194 struct iwl_time_quota_data_v1 *quotas; 2195 2196 if (iwl_mvm_has_quota_low_latency(mvm)) 2197 return &cmd->quotas[i]; 2198 2199 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2200 return (struct iwl_time_quota_data *)"as[i]; 2201 } 2202 2203 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2204 struct ieee80211_vif *disabled_vif); 2205 2206 /* Scanning */ 2207 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2208 struct cfg80211_scan_request *req, 2209 struct ieee80211_scan_ies *ies); 2210 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2211 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2212 2213 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2214 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2215 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2216 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2217 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2218 struct iwl_rx_cmd_buffer *rxb); 2219 2220 /* Scheduled scan */ 2221 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2222 struct iwl_rx_cmd_buffer *rxb); 2223 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2224 struct iwl_rx_cmd_buffer *rxb); 2225 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2226 struct ieee80211_vif *vif, 2227 struct cfg80211_sched_scan_request *req, 2228 struct ieee80211_scan_ies *ies, 2229 int type); 2230 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2231 struct iwl_rx_cmd_buffer *rxb); 2232 2233 /* UMAC scan */ 2234 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2235 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2236 struct iwl_rx_cmd_buffer *rxb); 2237 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2238 struct iwl_rx_cmd_buffer *rxb); 2239 2240 /* MVM debugfs */ 2241 #ifdef CONFIG_IWLWIFI_DEBUGFS 2242 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2243 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2244 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2245 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2246 #else iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2247 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2248 { 2249 } 2250 static inline void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2251 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2252 { 2253 } 2254 static inline void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2255 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2256 { 2257 } 2258 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2259 2260 /* rate scaling */ 2261 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2262 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2263 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2264 void rs_update_last_rssi(struct iwl_mvm *mvm, 2265 struct iwl_mvm_sta *mvmsta, 2266 struct ieee80211_rx_status *rx_status); 2267 2268 /* power management */ 2269 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2270 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2271 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2272 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2273 char *buf, int bufsz); 2274 2275 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2276 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2277 struct iwl_rx_cmd_buffer *rxb); 2278 2279 #ifdef CONFIG_IWLWIFI_LEDS 2280 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2281 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2282 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2283 #else iwl_mvm_leds_init(struct iwl_mvm * mvm)2284 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2285 { 2286 return 0; 2287 } iwl_mvm_leds_exit(struct iwl_mvm * mvm)2288 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2289 { 2290 } iwl_mvm_leds_sync(struct iwl_mvm * mvm)2291 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2292 { 2293 } 2294 #endif 2295 2296 /* D3 (WoWLAN, NetDetect) */ 2297 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2298 int iwl_mvm_resume(struct ieee80211_hw *hw); 2299 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2300 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2301 struct ieee80211_vif *vif, 2302 struct cfg80211_gtk_rekey_data *data); 2303 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2304 struct ieee80211_vif *vif, 2305 struct inet6_dev *idev); 2306 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2307 struct ieee80211_vif *vif, int idx); 2308 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2309 #ifdef CONFIG_PM_SLEEP 2310 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2311 struct ieee80211_vif *vif); 2312 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2313 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2314 #else 2315 static inline void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2316 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2317 { 2318 } 2319 iwl_mvm_fast_suspend(struct iwl_mvm * mvm)2320 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2321 { 2322 } 2323 iwl_mvm_fast_resume(struct iwl_mvm * mvm)2324 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2325 { 2326 return 0; 2327 } 2328 #endif 2329 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2330 struct iwl_wowlan_config_cmd *cmd); 2331 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2332 struct ieee80211_vif *vif, 2333 bool disable_offloading, 2334 bool offload_ns, 2335 u32 cmd_flags, 2336 u8 sta_id); 2337 2338 /* BT Coex */ 2339 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2340 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2341 struct iwl_rx_cmd_buffer *rxb); 2342 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2343 struct iwl_rx_cmd_buffer *rxb); 2344 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2345 enum ieee80211_rssi_event_data); 2346 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2347 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2348 struct ieee80211_sta *sta); 2349 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2350 struct ieee80211_sta *sta); 2351 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2352 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2353 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2354 enum nl80211_band band); 2355 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2356 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2357 struct ieee80211_tx_info *info, u8 ac); 2358 2359 /* beacon filtering */ 2360 #ifdef CONFIG_IWLWIFI_DEBUGFS 2361 void 2362 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2363 struct iwl_beacon_filter_cmd *cmd); 2364 #else 2365 static inline void iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2366 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2367 struct iwl_beacon_filter_cmd *cmd) 2368 {} 2369 #endif 2370 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2371 struct ieee80211_vif *vif); 2372 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2373 struct ieee80211_vif *vif); 2374 /* SMPS */ 2375 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2376 enum iwl_mvm_smps_type_request req_type, 2377 enum ieee80211_smps_mode smps_request, 2378 unsigned int link_id); 2379 void 2380 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2381 struct ieee80211_vif *vif, 2382 enum iwl_mvm_smps_type_request req_type, 2383 enum ieee80211_smps_mode smps_request); 2384 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2385 struct iwl_mvm_phy_ctxt *ctxt); 2386 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2387 struct ieee80211_bss_conf *link_conf); 2388 2389 /* Low latency */ 2390 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2391 bool low_latency, 2392 enum iwl_mvm_low_latency_cause cause); 2393 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2394 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2395 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2396 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2397 u16 mac_id); 2398 2399 /* get VMACLowLatencyMode */ iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2400 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2401 { 2402 /* 2403 * should this consider associated/active/... state? 2404 * 2405 * Normally low-latency should only be active on interfaces 2406 * that are active, but at least with debugfs it can also be 2407 * enabled on interfaces that aren't active. However, when 2408 * interface aren't active then they aren't added into the 2409 * binding, so this has no real impact. For now, just return 2410 * the current desired low-latency state. 2411 */ 2412 return mvmvif->low_latency_actual; 2413 } 2414 2415 static inline iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2416 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2417 enum iwl_mvm_low_latency_cause cause) 2418 { 2419 u8 new_state; 2420 2421 if (set) 2422 mvmvif->low_latency |= cause; 2423 else 2424 mvmvif->low_latency &= ~cause; 2425 2426 /* 2427 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2428 * allowed to actual mode. 2429 */ 2430 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2431 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2432 return; 2433 2434 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2435 /* 2436 * We enter force state 2437 */ 2438 new_state = !!(mvmvif->low_latency & 2439 LOW_LATENCY_DEBUGFS_FORCE); 2440 else 2441 /* 2442 * Check if any other one set low latency 2443 */ 2444 new_state = !!(mvmvif->low_latency & 2445 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2446 LOW_LATENCY_DEBUGFS_FORCE)); 2447 2448 mvmvif->low_latency_actual = new_state; 2449 } 2450 2451 /* Return a bitmask with all the hw supported queues, except for the 2452 * command queue, which can't be flushed. 2453 */ iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2454 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2455 { 2456 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2457 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2458 } 2459 2460 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2461 2462 /* Thermal management and CT-kill */ 2463 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2464 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2465 struct iwl_rx_cmd_buffer *rxb); 2466 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2467 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2468 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2469 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2470 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2471 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2472 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2473 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2474 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2475 2476 #if IS_ENABLED(CONFIG_IWLMEI) 2477 2478 /* vendor commands */ 2479 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2480 2481 #else 2482 iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2483 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2484 2485 #endif 2486 2487 /* Location Aware Regulatory */ 2488 struct iwl_mcc_update_resp_v8 * 2489 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2490 enum iwl_mcc_source src_id); 2491 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2492 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2493 struct iwl_rx_cmd_buffer *rxb); 2494 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2495 const char *alpha2, 2496 enum iwl_mcc_source src_id, 2497 bool *changed); 2498 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2499 bool *changed); 2500 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2501 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2502 2503 /* smart fifo */ 2504 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2505 bool added_vif); 2506 2507 /* FTM responder */ 2508 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2509 struct ieee80211_bss_conf *bss_conf); 2510 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2511 struct ieee80211_vif *vif, 2512 struct ieee80211_bss_conf *bss_conf); 2513 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2514 struct iwl_rx_cmd_buffer *rxb); 2515 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2516 struct ieee80211_vif *vif, u8 *addr); 2517 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2518 struct ieee80211_vif *vif, 2519 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2520 u8 *hltk, u32 hltk_len); 2521 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2522 struct ieee80211_vif *vif); 2523 2524 /* FTM initiator */ 2525 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2526 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2527 struct iwl_rx_cmd_buffer *rxb); 2528 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2529 struct iwl_rx_cmd_buffer *rxb); 2530 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2531 struct cfg80211_pmsr_request *request); 2532 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2533 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2534 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2535 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2536 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2537 u8 *hltk, u32 hltk_len); 2538 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2539 2540 /* TDLS */ 2541 2542 /* 2543 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2544 * This TID is marked as used vs the AP and all connected TDLS peers. 2545 */ 2546 #define IWL_MVM_TDLS_FW_TID 4 2547 2548 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2549 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2550 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2551 bool sta_added); 2552 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2553 struct ieee80211_vif *vif, 2554 unsigned int link_id); 2555 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2556 struct ieee80211_vif *vif, 2557 struct ieee80211_sta *sta, u8 oper_class, 2558 struct cfg80211_chan_def *chandef, 2559 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2560 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2561 struct ieee80211_vif *vif, 2562 struct ieee80211_tdls_ch_sw_params *params); 2563 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2564 struct ieee80211_vif *vif, 2565 struct ieee80211_sta *sta); 2566 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2567 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2568 2569 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2570 enum iwl_mvm_rxq_notif_type type, 2571 bool sync, 2572 const void *data, u32 size); 2573 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2574 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2575 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2576 2577 #define MVM_TCM_PERIOD_MSEC 500 2578 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2579 #define MVM_LL_PERIOD (10 * HZ) 2580 void iwl_mvm_tcm_work(struct work_struct *work); 2581 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2582 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2583 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2584 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2585 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2586 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2587 2588 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2589 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2590 struct ieee80211_vif *vif); 2591 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2592 const char *errmsg); 2593 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2594 struct ieee80211_vif *vif, 2595 const struct ieee80211_sta *sta, 2596 u16 tid); 2597 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2598 2599 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2600 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2601 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2602 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2603 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2604 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2605 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2606 #ifdef CONFIG_IWLWIFI_DEBUGFS 2607 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2608 struct ieee80211_vif *vif, 2609 struct ieee80211_link_sta *link_sta, 2610 struct dentry *dir); 2611 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2612 struct ieee80211_vif *vif, 2613 struct ieee80211_bss_conf *link_conf, 2614 struct dentry *dir); 2615 #endif 2616 2617 /* new MLD related APIs */ 2618 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2619 struct ieee80211_vif *vif, 2620 struct ieee80211_sta *sta, 2621 struct ieee80211_key_conf *keyconf); 2622 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2623 struct ieee80211_vif *vif, 2624 struct ieee80211_sta *sta, 2625 struct ieee80211_key_conf *keyconf); 2626 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2627 struct ieee80211_vif *vif, 2628 u32 sta_mask, 2629 struct ieee80211_key_conf *keyconf); 2630 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2631 struct ieee80211_vif *vif, 2632 struct iwl_mvm_vif_link_info *link, 2633 unsigned int link_id); 2634 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2635 struct ieee80211_vif *vif, 2636 struct ieee80211_sta *sta, 2637 u32 old_sta_mask, 2638 u32 new_sta_mask); 2639 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2640 struct ieee80211_key_conf *keyconf); 2641 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2642 struct ieee80211_vif *vif, 2643 struct ieee80211_sta *sta, 2644 struct ieee80211_key_conf *keyconf); 2645 2646 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2647 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2648 struct iwl_rfi_lut_entry *rfi_table); 2649 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2650 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2651 struct iwl_rx_cmd_buffer *rxb); 2652 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2653 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2654 { 2655 switch (band) { 2656 case NL80211_BAND_2GHZ: 2657 return PHY_BAND_24; 2658 case NL80211_BAND_5GHZ: 2659 return PHY_BAND_5; 2660 case NL80211_BAND_6GHZ: 2661 return PHY_BAND_6; 2662 default: 2663 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2664 return PHY_BAND_5; 2665 } 2666 } 2667 iwl_mvm_nl80211_band_from_phy(u8 phy_band)2668 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2669 { 2670 switch (phy_band) { 2671 case PHY_BAND_24: 2672 return NL80211_BAND_2GHZ; 2673 case PHY_BAND_5: 2674 return NL80211_BAND_5GHZ; 2675 case PHY_BAND_6: 2676 return NL80211_BAND_6GHZ; 2677 default: 2678 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2679 return NL80211_BAND_5GHZ; 2680 } 2681 } 2682 2683 /* Channel Switch */ 2684 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2685 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2686 struct ieee80211_vif *vif, 2687 struct ieee80211_bss_conf *link); 2688 2689 /* Channel Context */ 2690 /** 2691 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2692 * 2693 * Since the only difference between both MLD and 2694 * non-MLD versions of switch_vif_chanctx() is these function calls, 2695 * each version will send its specific function calls to 2696 * %iwl_mvm_switch_vif_chanctx_common(). 2697 * 2698 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2699 * a given vif 2700 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2701 * a given vif 2702 */ 2703 struct iwl_mvm_switch_vif_chanctx_ops { 2704 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2705 struct ieee80211_vif *vif, 2706 struct ieee80211_bss_conf *link_conf, 2707 struct ieee80211_chanctx_conf *ctx, 2708 bool switching_chanctx); 2709 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2710 struct ieee80211_vif *vif, 2711 struct ieee80211_bss_conf *link_conf, 2712 struct ieee80211_chanctx_conf *ctx, 2713 bool switching_chanctx); 2714 }; 2715 2716 int 2717 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2718 struct ieee80211_vif_chanctx_switch *vifs, 2719 int n_vifs, 2720 enum ieee80211_chanctx_switch_mode mode, 2721 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2722 2723 /* Channel info utils */ iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2724 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2725 { 2726 return fw_has_capa(&mvm->fw->ucode_capa, 2727 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2728 } 2729 iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2730 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2731 struct iwl_fw_channel_info *ci) 2732 { 2733 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2734 sizeof(struct iwl_fw_channel_info) : 2735 sizeof(struct iwl_fw_channel_info_v1)); 2736 } 2737 iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2738 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2739 { 2740 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2741 sizeof(struct iwl_fw_channel_info) - 2742 sizeof(struct iwl_fw_channel_info_v1); 2743 } 2744 iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2745 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2746 struct iwl_fw_channel_info *ci, 2747 u32 chan, u8 band, u8 width, 2748 u8 ctrl_pos) 2749 { 2750 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2751 ci->channel = cpu_to_le32(chan); 2752 ci->band = band; 2753 ci->width = width; 2754 ci->ctrl_pos = ctrl_pos; 2755 } else { 2756 struct iwl_fw_channel_info_v1 *ci_v1 = 2757 (struct iwl_fw_channel_info_v1 *)ci; 2758 2759 ci_v1->channel = chan; 2760 ci_v1->band = band; 2761 ci_v1->width = width; 2762 ci_v1->ctrl_pos = ctrl_pos; 2763 } 2764 } 2765 2766 static inline void iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,const struct cfg80211_chan_def * chandef)2767 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2768 struct iwl_fw_channel_info *ci, 2769 const struct cfg80211_chan_def *chandef) 2770 { 2771 enum nl80211_band band = chandef->chan->band; 2772 2773 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2774 iwl_mvm_phy_band_from_nl80211(band), 2775 iwl_mvm_get_channel_width(chandef), 2776 iwl_mvm_get_ctrl_pos(chandef)); 2777 } 2778 iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2779 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2780 { 2781 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2782 IWL_FW_CMD_VER_UNKNOWN); 2783 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2784 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2785 } 2786 2787 static inline iwl_mvm_cipher_to_location_cipher(u32 cipher)2788 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2789 { 2790 switch (cipher) { 2791 case WLAN_CIPHER_SUITE_CCMP: 2792 return IWL_LOCATION_CIPHER_CCMP_128; 2793 case WLAN_CIPHER_SUITE_GCMP: 2794 return IWL_LOCATION_CIPHER_GCMP_128; 2795 case WLAN_CIPHER_SUITE_GCMP_256: 2796 return IWL_LOCATION_CIPHER_GCMP_256; 2797 default: 2798 return IWL_LOCATION_CIPHER_INVALID; 2799 } 2800 } 2801 2802 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); iwl_mvm_mei_get_ownership(struct iwl_mvm * mvm)2803 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2804 { 2805 if (mvm->mei_registered) 2806 return iwl_mei_get_ownership(); 2807 return 0; 2808 } 2809 iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2810 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2811 struct sk_buff *skb, 2812 unsigned int ivlen) 2813 { 2814 if (mvm->mei_registered) 2815 iwl_mei_tx_copy_to_csme(skb, ivlen); 2816 } 2817 iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2818 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2819 { 2820 if (mvm->mei_registered) 2821 iwl_mei_host_disassociated(); 2822 } 2823 iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2824 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2825 { 2826 if (mvm->mei_registered) 2827 iwl_mei_device_state(up); 2828 } 2829 iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2830 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2831 { 2832 bool sw_rfkill = 2833 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2834 2835 if (mvm->mei_registered) 2836 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2837 sw_rfkill); 2838 } 2839 iwl_mvm_has_p2p_over_aux(struct iwl_mvm * mvm)2840 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2841 { 2842 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2843 2844 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2845 } 2846 iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2847 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2848 struct sk_buff *skb) 2849 { 2850 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2851 2852 if (mvm->mei_scan_filter.is_mei_limited_scan && 2853 (ieee80211_is_probe_resp(mgmt->frame_control) || 2854 ieee80211_is_beacon(mgmt->frame_control))) { 2855 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2856 schedule_work(&mvm->mei_scan_filter.scan_work); 2857 return true; 2858 } 2859 2860 return false; 2861 } 2862 2863 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2864 struct ieee80211_vif *vif, 2865 bool forbidden); 2866 2867 /* Callbacks for ieee80211_ops */ 2868 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2869 struct ieee80211_tx_control *control, struct sk_buff *skb); 2870 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2871 struct ieee80211_txq *txq); 2872 2873 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2874 struct ieee80211_vif *vif, 2875 struct ieee80211_ampdu_params *params); 2876 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2877 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2878 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2879 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2880 enum ieee80211_reconfig_type reconfig_type); 2881 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2882 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2883 { 2884 return 0; 2885 } 2886 2887 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2888 struct netdev_hw_addr_list *mc_list); 2889 2890 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2891 unsigned int changed_flags, 2892 unsigned int *total_flags, u64 multicast); 2893 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2894 struct ieee80211_scan_request *hw_req); 2895 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2896 struct ieee80211_vif *vif); 2897 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2898 struct ieee80211_vif *vif, 2899 struct ieee80211_sta *sta); 2900 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2901 enum sta_notify_cmd cmd, 2902 struct ieee80211_sta *sta); 2903 void 2904 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2905 struct ieee80211_sta *sta, u16 tids, 2906 int num_frames, 2907 enum ieee80211_frame_release_type reason, 2908 bool more_data); 2909 void 2910 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2911 struct ieee80211_sta *sta, u16 tids, 2912 int num_frames, 2913 enum ieee80211_frame_release_type reason, 2914 bool more_data); 2915 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2916 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2917 struct ieee80211_sta *sta, u32 changed); 2918 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2919 struct ieee80211_vif *vif, 2920 struct ieee80211_prep_tx_info *info); 2921 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2922 struct ieee80211_vif *vif, 2923 struct ieee80211_prep_tx_info *info); 2924 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2925 u32 queues, bool drop); 2926 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2927 struct ieee80211_sta *sta); 2928 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2929 struct ieee80211_vif *vif, 2930 struct cfg80211_sched_scan_request *req, 2931 struct ieee80211_scan_ies *ies); 2932 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2933 struct ieee80211_vif *vif); 2934 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2935 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2936 struct ieee80211_key_conf *key); 2937 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2938 struct ieee80211_vif *vif, 2939 struct ieee80211_key_conf *keyconf, 2940 struct ieee80211_sta *sta, 2941 u32 iv32, u16 *phase1key); 2942 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2943 struct ieee80211_chanctx_conf *ctx); 2944 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2945 struct ieee80211_chanctx_conf *ctx); 2946 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2947 struct ieee80211_chanctx_conf *ctx, u32 changed); 2948 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2949 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2950 struct ieee80211_channel_switch *chsw); 2951 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, 2952 struct ieee80211_vif *vif, 2953 struct ieee80211_channel_switch *chsw); 2954 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2955 struct ieee80211_vif *vif, 2956 struct ieee80211_bss_conf *link_conf); 2957 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2958 struct ieee80211_vif *vif, 2959 struct ieee80211_channel_switch *chsw); 2960 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2961 struct ieee80211_vif *vif, 2962 const struct ieee80211_event *event); 2963 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2964 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2965 struct ieee80211_vif *vif, 2966 void *data, int len); 2967 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2968 struct survey_info *survey); 2969 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2970 struct ieee80211_vif *vif, 2971 struct ieee80211_sta *sta, 2972 struct station_info *sinfo); 2973 int 2974 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2975 struct ieee80211_vif *vif, 2976 struct cfg80211_ftm_responder_stats *stats); 2977 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2978 struct cfg80211_pmsr_request *request); 2979 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2980 struct cfg80211_pmsr_request *request); 2981 2982 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2983 struct iwl_mvm_vif *vif2); 2984 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2985 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2986 s16 tx_power); 2987 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2988 struct ieee80211_vif *vif, 2989 struct cfg80211_set_hw_timestamp *hwts); 2990 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2991 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2992 struct ieee80211_chanctx_conf *ctx); 2993 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, 2994 struct ieee80211_chanctx_conf *ctx); 2995 2996 static inline struct cfg80211_chan_def * iwl_mvm_chanctx_def(struct iwl_mvm * mvm,struct ieee80211_chanctx_conf * ctx)2997 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) 2998 { 2999 bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || 3000 iwl_mvm_enable_fils(mvm, ctx); 3001 3002 return use_def ? &ctx->def : &ctx->min_def; 3003 } 3004 3005 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 3006 u32 duration_ms, 3007 u32 *duration_tu, 3008 u32 *delay); 3009 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 3010 struct ieee80211_channel *channel, 3011 struct ieee80211_vif *vif, 3012 int duration, enum iwl_roc_activity activity); 3013 3014 /* EMLSR */ 3015 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 3016 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3017 enum iwl_mvm_esr_state reason, 3018 u8 link_to_keep); 3019 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3020 enum iwl_mvm_esr_state reason); 3021 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3022 enum iwl_mvm_esr_state reason); 3023 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3024 enum iwl_mvm_esr_state reason, 3025 u8 link_to_keep); 3026 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, 3027 const struct cfg80211_chan_def *chandef, 3028 bool low); 3029 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, 3030 struct ieee80211_vif *vif, 3031 int link_id); 3032 bool 3033 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 3034 struct ieee80211_vif *vif, 3035 s32 link_rssi, 3036 bool primary); 3037 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3038 unsigned int link_id, bool active); 3039 3040 void 3041 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 3042 struct ieee80211_vif *vif, 3043 struct ieee80211_bss_conf *bss_conf, 3044 bool is_ap); 3045 #endif /* __IWL_MVM_H__ */ 3046