1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2025 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 u32 channel_load_not_by_us; 107 }; 108 109 struct iwl_mvm_time_event_data { 110 struct ieee80211_vif *vif; 111 struct list_head list; 112 unsigned long end_jiffies; 113 u32 duration; 114 bool running; 115 u32 uid; 116 117 /* 118 * The access to the 'id' field must be done when the 119 * mvm->time_event_lock is held, as it value is used to indicate 120 * if the te is in the time event list or not (when id == TE_MAX) 121 */ 122 u32 id; 123 s8 link_id; 124 }; 125 126 /* Power management */ 127 128 /** 129 * enum iwl_power_scheme - iwl power schemes 130 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 131 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 132 * @IWL_POWER_SCHEME_LP: Low Power 133 */ 134 enum iwl_power_scheme { 135 IWL_POWER_SCHEME_CAM = 1, 136 IWL_POWER_SCHEME_BPS, 137 IWL_POWER_SCHEME_LP 138 }; 139 140 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 141 142 #ifdef CONFIG_IWLWIFI_DEBUGFS 143 enum iwl_dbgfs_pm_mask { 144 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 145 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 146 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 147 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 148 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 149 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 150 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 151 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 152 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 153 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 154 }; 155 156 struct iwl_dbgfs_pm { 157 u16 keep_alive_seconds; 158 u32 rx_data_timeout; 159 u32 tx_data_timeout; 160 bool skip_over_dtim; 161 u8 skip_dtim_periods; 162 bool lprx_ena; 163 u32 lprx_rssi_threshold; 164 bool snooze_ena; 165 bool uapsd_misbehaving; 166 bool use_ps_poll; 167 int mask; 168 }; 169 170 /* beacon filtering */ 171 172 enum iwl_dbgfs_bf_mask { 173 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 174 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 175 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 176 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 177 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 178 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 179 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 180 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 181 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 182 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 183 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 184 }; 185 186 struct iwl_dbgfs_bf { 187 u32 bf_energy_delta; 188 u32 bf_roaming_energy_delta; 189 u32 bf_roaming_state; 190 u32 bf_temp_threshold; 191 u32 bf_temp_fast_filter; 192 u32 bf_temp_slow_filter; 193 u32 bf_enable_beacon_filter; 194 u32 bf_debug_flag; 195 u32 bf_escape_timer; 196 u32 ba_escape_timer; 197 u32 ba_enable_beacon_abort; 198 int mask; 199 }; 200 #endif 201 202 enum iwl_mvm_smps_type_request { 203 IWL_MVM_SMPS_REQ_BT_COEX, 204 IWL_MVM_SMPS_REQ_TT, 205 IWL_MVM_SMPS_REQ_PROT, 206 IWL_MVM_SMPS_REQ_FW, 207 NUM_IWL_MVM_SMPS_REQ, 208 }; 209 210 enum iwl_bt_force_ant_mode { 211 BT_FORCE_ANT_DIS = 0, 212 BT_FORCE_ANT_AUTO, 213 BT_FORCE_ANT_BT, 214 BT_FORCE_ANT_WIFI, 215 216 BT_FORCE_ANT_MAX, 217 }; 218 219 /** 220 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 221 * @LOW_LATENCY_FORCE_UNSET: unset force mode 222 * @LOW_LATENCY_FORCE_ON: for low latency on 223 * @LOW_LATENCY_FORCE_OFF: for low latency off 224 * @NUM_LOW_LATENCY_FORCE: max num of modes 225 */ 226 enum iwl_mvm_low_latency_force { 227 LOW_LATENCY_FORCE_UNSET, 228 LOW_LATENCY_FORCE_ON, 229 LOW_LATENCY_FORCE_OFF, 230 NUM_LOW_LATENCY_FORCE 231 }; 232 233 /** 234 * enum iwl_mvm_low_latency_cause - low latency set causes 235 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 236 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 237 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 238 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 239 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 240 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 241 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 242 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 243 * in low_latency. 244 */ 245 enum iwl_mvm_low_latency_cause { 246 LOW_LATENCY_TRAFFIC = BIT(0), 247 LOW_LATENCY_DEBUGFS = BIT(1), 248 LOW_LATENCY_VCMD = BIT(2), 249 LOW_LATENCY_VIF_TYPE = BIT(3), 250 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 251 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 252 }; 253 254 /** 255 * struct iwl_mvm_link_bf_data - beacon filtering related data 256 * @ave_beacon_signal: average beacon signal 257 * @last_cqm_event: rssi of the last cqm event 258 * @bt_coex_min_thold: minimum threshold for BT coex 259 * @bt_coex_max_thold: maximum threshold for BT coex 260 * @last_bt_coex_event: rssi of the last BT coex event 261 */ 262 struct iwl_mvm_link_bf_data { 263 int ave_beacon_signal; 264 int last_cqm_event; 265 int bt_coex_min_thold; 266 int bt_coex_max_thold; 267 int last_bt_coex_event; 268 }; 269 270 /** 271 * struct iwl_probe_resp_data - data for NoA/CSA updates 272 * @rcu_head: used for freeing the data on update 273 * @notif: notification data 274 * @noa_len: length of NoA attribute, calculated from the notification 275 */ 276 struct iwl_probe_resp_data { 277 struct rcu_head rcu_head; 278 struct iwl_probe_resp_data_notif notif; 279 int noa_len; 280 }; 281 282 /** 283 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 285 * @fw_link_id: the id of the link according to the FW API 286 * @bssid: BSSID for this (client) interface 287 * @bcast_sta: station used for broadcast packets. Used by the following 288 * vifs: P2P_DEVICE, GO and AP. 289 * @beacon_stats: beacon statistics, containing the # of received beacons, 290 * # of received beacons accumulated over FW restart, and the current 291 * average signal of beacons retrieved from the firmware 292 * @smps_requests: the SMPS requests of different parts of the driver, 293 * combined on update to yield the overall request to mac80211. 294 * @probe_resp_data: data from FW notification to store NOA and CSA related 295 * data to be inserted into probe response. 296 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 297 * @queue_params: QoS params for this MAC 298 * @mgmt_queue: queue number for unbufferable management frames 299 * @igtk: the current IGTK programmed into the firmware 300 * @active: indicates the link is active in FW (for sanity checking) 301 * @cab_queue: content-after-beacon (multicast) queue 302 * @listen_lmac: indicates this link is allocated to the listen LMAC 303 * @csa_block_tx: we got CSA with mode=1 304 * @mcast_sta: multicast station 305 * @phy_ctxt: phy context allocated to this link, if any 306 * @bf_data: beacon filtering data 307 */ 308 struct iwl_mvm_vif_link_info { 309 u8 bssid[ETH_ALEN]; 310 u8 ap_sta_id; 311 u8 fw_link_id; 312 313 struct iwl_mvm_int_sta bcast_sta; 314 struct iwl_mvm_int_sta mcast_sta; 315 316 struct { 317 u32 num_beacons, accu_num_beacons; 318 u8 avg_signal; 319 } beacon_stats; 320 321 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 322 struct iwl_probe_resp_data __rcu *probe_resp_data; 323 324 struct ieee80211_key_conf *igtk; 325 326 bool he_ru_2mhz_block; 327 bool active; 328 bool listen_lmac; 329 bool csa_block_tx; 330 331 u16 cab_queue; 332 /* Assigned while mac80211 has the link in a channel context, 333 * or, for P2P Device, while it exists. 334 */ 335 struct iwl_mvm_phy_ctxt *phy_ctxt; 336 /* QoS data from mac80211, need to store this here 337 * as mac80211 has a separate callback but we need 338 * to have the data for the MAC context 339 */ 340 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 341 342 u16 mgmt_queue; 343 344 struct iwl_mvm_link_bf_data bf_data; 345 }; 346 347 /** 348 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or 349 * blocked. 350 * The low 16 bits are used for blocking reasons, and the 16 higher bits 351 * are used for exit reasons. 352 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit 353 * reasons - use iwl_mvm_exit_esr(). 354 * 355 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs) 356 * 357 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting 358 * in a loop. 359 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR 360 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic 361 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR 362 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is 363 * preventing EMLSR 364 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR 365 * @IWL_MVM_ESR_BLOCKED_TMP_NON_BSS: An expected active non-BSS interface's link 366 * is preventing EMLSR. This is a temporary blocking that is set when there 367 * is an indication that a non-BSS interface is to be added. 368 * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons 369 * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR 370 * due to low RSSI. 371 * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR 372 * due to BT Coex. 373 * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links 374 * preventing the enablement of EMLSR 375 * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR 376 * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link 377 * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure 378 */ 379 enum iwl_mvm_esr_state { 380 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1, 381 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2, 382 IWL_MVM_ESR_BLOCKED_TPT = 0x4, 383 IWL_MVM_ESR_BLOCKED_FW = 0x8, 384 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10, 385 IWL_MVM_ESR_BLOCKED_ROC = 0x20, 386 IWL_MVM_ESR_BLOCKED_TMP_NON_BSS = 0x40, 387 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000, 388 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000, 389 IWL_MVM_ESR_EXIT_COEX = 0x40000, 390 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000, 391 IWL_MVM_ESR_EXIT_CSA = 0x100000, 392 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000, 393 IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000, 394 }; 395 396 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff 397 398 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state); 399 400 /** 401 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode. 402 * @reason: The reason for the last exit from EMLSR. 403 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR. 404 * @ts: the time stamp of the last time we existed EMLSR. 405 */ 406 struct iwl_mvm_esr_exit { 407 unsigned long ts; 408 enum iwl_mvm_esr_state reason; 409 }; 410 411 /** 412 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 413 * @mvm: pointer back to the mvm struct 414 * @id: between 0 and 3 415 * @color: to solve races upon MAC addition and removal 416 * @associated: indicates that we're currently associated, used only for 417 * managing the firmware state in iwl_mvm_bss_info_changed_station() 418 * @ap_assoc_sta_count: count of stations associated to us - valid only 419 * if VIF type is AP 420 * @uploaded: indicates the MAC context has been added to the device 421 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 422 * should get quota etc. 423 * @pm_enabled - indicate if MAC power management is allowed 424 * @monitor_active: indicates that monitor context is configured, and that the 425 * interface should get quota etc. 426 * @low_latency: bit flags for low latency 427 * see enum &iwl_mvm_low_latency_cause for causes. 428 * @low_latency_actual: boolean, indicates low latency is set, 429 * as a result from low_latency bit flags and takes force into account. 430 * @authorized: indicates the AP station was set to authorized 431 * @ps_disabled: indicates that this interface requires PS to be disabled 432 * @csa_countdown: indicates that CSA countdown may be started 433 * @csa_failed: CSA failed to schedule time event, report an error later 434 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 435 * @csa_blocks_tx: CSA is blocking TX 436 * @features: hw features active for this vif 437 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 438 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 439 * @bf_enabled: indicates if beacon filtering is enabled 440 * @ba_enabled: indicated if beacon abort is enabled 441 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 442 * @deflink: default link data for use in non-MLO 443 * @link: link data for each link in MLO 444 * @esr_active: indicates eSR mode is active 445 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state 446 * @pm_enabled: indicates powersave is enabled 447 * @link_selection_res: bitmap of active links as it was decided in the last 448 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't 449 * any link selection yet. 450 * @link_selection_primary: primary link selected by link selection 451 * @primary_link: primary link in eSR. Valid only for an associated MLD vif, 452 * and in eSR mode. Valid only for a STA. 453 * @last_esr_exit: Details of the last exit from EMLSR. 454 * @exit_same_reason_count: The number of times we exited due to the specified 455 * @last_esr_exit::reason, only counting exits due to 456 * &IWL_MVM_ESR_PREVENT_REASONS. 457 * @prevent_esr_done_wk: work that should be done when esr prevention ends. 458 * @mlo_int_scan_wk: work for the internal MLO scan. 459 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough. 460 * @unblock_esr_tmp_non_bss_wk: work for removing the 461 * IWL_MVM_ESR_BLOCKED_TMP_NON_BSS blocking for EMLSR. 462 * @roc_activity: currently running ROC activity for this vif (or 463 * ROC_NUM_ACTIVITIES if no activity is running). 464 * @session_prot_connection_loss: the connection was lost due to session 465 * protection ending without receiving a beacon, so we need to now 466 * protect the deauth separately 467 * @ap_early_keys: The firmware cannot install keys before stations etc., 468 * but higher layers work differently, so we store the keys here for 469 * later installation. 470 * @ap_sta: pointer to the AP STA data structure 471 * @csa_count: CSA counter (old CSA implementation w/o firmware) 472 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 473 * @csa_target_freq: CSA target channel frequency (old implementation) 474 * @csa_work: CSA work (old implementation) 475 * @dbgfs_bf: beamforming debugfs data 476 * @dbgfs_dir: debugfs directory for this vif 477 * @dbgfs_pm: power management debugfs data 478 * @dbgfs_quota_min: debugfs value for minimal quota 479 * @dbgfs_slink: debugfs symlink for this interface 480 * @ftm_unprotected: unprotected FTM debugfs override 481 * @hs_time_event_data: hotspot/AUX ROC time event data 482 * @mac_pwr_cmd: debugfs override for MAC power command 483 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 484 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 485 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 486 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 487 * @seqno: storage for seqno for older firmware D0/D3 transition 488 * @seqno_valid: indicates @seqno is valid 489 * @time_event_data: session protection time event data 490 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 491 * @tx_key_idx: WEP transmit key index for D3 492 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 493 * not use U-APSD on reconnection 494 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 495 * in U-APSD 496 */ 497 struct iwl_mvm_vif { 498 struct iwl_mvm *mvm; 499 u16 id; 500 u16 color; 501 502 bool associated; 503 u8 ap_assoc_sta_count; 504 bool uploaded; 505 bool ap_ibss_active; 506 bool pm_enabled; 507 bool monitor_active; 508 bool esr_active; 509 bool session_prot_connection_loss; 510 511 u8 low_latency: 6; 512 u8 low_latency_actual: 1; 513 514 u8 authorized:1; 515 bool ps_disabled; 516 517 u32 esr_disable_reason; 518 u32 ap_beacon_time; 519 bool bf_enabled; 520 bool ba_enabled; 521 522 #ifdef CONFIG_PM_SLEEP 523 /* WoWLAN GTK rekey data */ 524 struct { 525 u8 kck[NL80211_KCK_EXT_LEN]; 526 u8 kek[NL80211_KEK_EXT_LEN]; 527 size_t kek_len; 528 size_t kck_len; 529 u32 akm; 530 __le64 replay_ctr; 531 bool valid; 532 } rekey_data; 533 534 int tx_key_idx; 535 536 bool seqno_valid; 537 u16 seqno; 538 #endif 539 540 #if IS_ENABLED(CONFIG_IPV6) 541 /* IPv6 addresses for WoWLAN */ 542 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 543 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 544 int num_target_ipv6_addrs; 545 #endif 546 547 #ifdef CONFIG_IWLWIFI_DEBUGFS 548 struct dentry *dbgfs_dir; 549 struct dentry *dbgfs_slink; 550 struct iwl_dbgfs_pm dbgfs_pm; 551 struct iwl_dbgfs_bf dbgfs_bf; 552 struct iwl_mac_power_cmd mac_pwr_cmd; 553 int dbgfs_quota_min; 554 bool ftm_unprotected; 555 #endif 556 557 /* FW identified misbehaving AP */ 558 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 559 struct delayed_work uapsd_nonagg_detected_wk; 560 561 bool csa_countdown; 562 bool csa_failed; 563 bool csa_bcn_pending; 564 bool csa_blocks_tx; 565 u16 csa_target_freq; 566 u16 csa_count; 567 u16 csa_misbehave; 568 struct delayed_work csa_work; 569 570 enum iwl_tsf_id tsf_id; 571 572 struct iwl_mvm_time_event_data time_event_data; 573 struct iwl_mvm_time_event_data hs_time_event_data; 574 enum iwl_roc_activity roc_activity; 575 576 /* TCP Checksum Offload */ 577 netdev_features_t features; 578 579 struct ieee80211_sta *ap_sta; 580 581 /* we can only have 2 GTK + 2 IGTK active at a time */ 582 struct ieee80211_key_conf *ap_early_keys[4]; 583 584 struct { 585 struct ieee80211_key_conf __rcu *keys[2]; 586 } bcn_prot; 587 588 u16 max_tx_op; 589 590 u16 link_selection_res; 591 u8 link_selection_primary; 592 u8 primary_link; 593 struct iwl_mvm_esr_exit last_esr_exit; 594 u8 exit_same_reason_count; 595 struct wiphy_delayed_work prevent_esr_done_wk; 596 struct wiphy_delayed_work mlo_int_scan_wk; 597 struct wiphy_work unblock_esr_tpt_wk; 598 struct wiphy_delayed_work unblock_esr_tmp_non_bss_wk; 599 600 struct iwl_mvm_vif_link_info deflink; 601 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 602 }; 603 604 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 605 for (link_id = 0; \ 606 link_id < ARRAY_SIZE((mvm_vif)->link); \ 607 link_id++) \ 608 if ((mvm_vif)->link[link_id]) 609 610 static inline struct iwl_mvm_vif * 611 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 612 { 613 return (void *)vif->drv_priv; 614 } 615 616 extern const u8 tid_to_mac80211_ac[]; 617 618 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 619 620 enum iwl_scan_status { 621 IWL_MVM_SCAN_REGULAR = BIT(0), 622 IWL_MVM_SCAN_SCHED = BIT(1), 623 IWL_MVM_SCAN_NETDETECT = BIT(2), 624 IWL_MVM_SCAN_INT_MLO = BIT(3), 625 626 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 627 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 628 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 629 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 630 631 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 632 IWL_MVM_SCAN_STOPPING_REGULAR, 633 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 634 IWL_MVM_SCAN_STOPPING_SCHED, 635 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 636 IWL_MVM_SCAN_STOPPING_NETDETECT, 637 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO | 638 IWL_MVM_SCAN_STOPPING_INT_MLO, 639 640 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 641 IWL_MVM_SCAN_MASK = 0xff, 642 }; 643 644 enum iwl_mvm_scan_type { 645 IWL_SCAN_TYPE_NOT_SET, 646 IWL_SCAN_TYPE_UNASSOC, 647 IWL_SCAN_TYPE_WILD, 648 IWL_SCAN_TYPE_MILD, 649 IWL_SCAN_TYPE_FRAGMENTED, 650 IWL_SCAN_TYPE_FAST_BALANCE, 651 }; 652 653 enum iwl_mvm_sched_scan_pass_all_states { 654 SCHED_SCAN_PASS_ALL_DISABLED, 655 SCHED_SCAN_PASS_ALL_ENABLED, 656 SCHED_SCAN_PASS_ALL_FOUND, 657 }; 658 659 /** 660 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 661 * @ct_kill_exit: worker to exit thermal kill 662 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 663 * @tx_backoff: The current thremal throttling tx backoff in uSec. 664 * @min_backoff: The minimal tx backoff due to power restrictions 665 * @params: Parameters to configure the thermal throttling algorithm. 666 * @throttle: Is thermal throttling is active? 667 */ 668 struct iwl_mvm_tt_mgmt { 669 struct delayed_work ct_kill_exit; 670 bool dynamic_smps; 671 u32 tx_backoff; 672 u32 min_backoff; 673 struct iwl_tt_params params; 674 bool throttle; 675 }; 676 677 #ifdef CONFIG_THERMAL 678 /** 679 * struct iwl_mvm_thermal_device - thermal zone related data 680 * @trips: temperature thresholds for report 681 * @tzone: thermal zone device data 682 */ 683 struct iwl_mvm_thermal_device { 684 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 685 struct thermal_zone_device *tzone; 686 }; 687 688 /* 689 * struct iwl_mvm_cooling_device 690 * @cur_state: current state 691 * @cdev: struct thermal cooling device 692 */ 693 struct iwl_mvm_cooling_device { 694 u32 cur_state; 695 struct thermal_cooling_device *cdev; 696 }; 697 #endif 698 699 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 700 701 struct iwl_mvm_frame_stats { 702 u32 legacy_frames; 703 u32 ht_frames; 704 u32 vht_frames; 705 u32 bw_20_frames; 706 u32 bw_40_frames; 707 u32 bw_80_frames; 708 u32 bw_160_frames; 709 u32 sgi_frames; 710 u32 ngi_frames; 711 u32 siso_frames; 712 u32 mimo2_frames; 713 u32 agg_frames; 714 u32 ampdu_count; 715 u32 success_frames; 716 u32 fail_frames; 717 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 718 int last_frame_idx; 719 }; 720 721 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 722 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 723 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 724 725 enum iwl_mvm_tdls_cs_state { 726 IWL_MVM_TDLS_SW_IDLE = 0, 727 IWL_MVM_TDLS_SW_REQ_SENT, 728 IWL_MVM_TDLS_SW_RESP_RCVD, 729 IWL_MVM_TDLS_SW_REQ_RCVD, 730 IWL_MVM_TDLS_SW_ACTIVE, 731 }; 732 733 enum iwl_mvm_traffic_load { 734 IWL_MVM_TRAFFIC_LOW, 735 IWL_MVM_TRAFFIC_MEDIUM, 736 IWL_MVM_TRAFFIC_HIGH, 737 }; 738 739 DECLARE_EWMA(rate, 16, 16) 740 741 struct iwl_mvm_tcm_mac { 742 struct { 743 u32 pkts[IEEE80211_NUM_ACS]; 744 u32 airtime; 745 } tx; 746 struct { 747 u32 pkts[IEEE80211_NUM_ACS]; 748 u32 airtime; 749 u32 last_ampdu_ref; 750 } rx; 751 struct { 752 /* track AP's transfer in client mode */ 753 u64 rx_bytes; 754 struct ewma_rate rate; 755 bool detected; 756 } uapsd_nonagg_detect; 757 bool opened_rx_ba_sessions; 758 }; 759 760 struct iwl_mvm_tcm { 761 struct delayed_work work; 762 spinlock_t lock; /* used when time elapsed */ 763 unsigned long ts; /* timestamp when period ends */ 764 unsigned long ll_ts; 765 unsigned long uapsd_nonagg_ts; 766 bool paused; 767 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 768 struct { 769 u32 elapsed; /* milliseconds for this TCM period */ 770 u32 airtime[NUM_MAC_INDEX_DRIVER]; 771 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 772 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 773 enum iwl_mvm_traffic_load global_load; 774 bool low_latency[NUM_MAC_INDEX_DRIVER]; 775 bool change[NUM_MAC_INDEX_DRIVER]; 776 } result; 777 }; 778 779 /** 780 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 781 * @head_sn: reorder window head sn 782 * @num_stored: number of mpdus stored in the buffer 783 * @queue: queue of this reorder buffer 784 * @valid: reordering is valid for this queue 785 * @lock: protect reorder buffer internal state 786 */ 787 struct iwl_mvm_reorder_buffer { 788 u16 head_sn; 789 u16 num_stored; 790 int queue; 791 bool valid; 792 spinlock_t lock; 793 } ____cacheline_aligned_in_smp; 794 795 /** 796 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 797 * @frames: list of skbs stored 798 */ 799 struct iwl_mvm_reorder_buf_entry { 800 struct sk_buff_head frames; 801 } 802 #ifndef __CHECKER__ 803 /* sparse doesn't like this construct: "bad integer constant expression" */ 804 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 805 #endif 806 ; 807 808 /** 809 * struct iwl_mvm_baid_data - BA session data 810 * @sta_mask: current station mask for the BAID 811 * @tid: tid of the session 812 * @baid: baid of the session 813 * @timeout: the timeout set in the addba request 814 * @buf_size: the reorder buffer size as set by the last addba request 815 * @entries_per_queue: # of buffers per queue, this actually gets 816 * aligned up to avoid cache line sharing between queues 817 * @last_rx: last rx jiffies, updated only if timeout passed from last update 818 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 819 * @rcu_ptr: BA data RCU protected access 820 * @rcu_head: RCU head for freeing this data 821 * @mvm: mvm pointer, needed for timer context 822 * @reorder_buf: reorder buffer, allocated per queue 823 * @entries: data 824 */ 825 struct iwl_mvm_baid_data { 826 struct rcu_head rcu_head; 827 u32 sta_mask; 828 u8 tid; 829 u8 baid; 830 u16 timeout; 831 u16 buf_size; 832 u16 entries_per_queue; 833 unsigned long last_rx; 834 struct timer_list session_timer; 835 struct iwl_mvm_baid_data __rcu **rcu_ptr; 836 struct iwl_mvm *mvm; 837 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 838 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 839 }; 840 841 static inline struct iwl_mvm_baid_data * 842 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 843 { 844 return (void *)((u8 *)buf - 845 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 846 sizeof(*buf) * buf->queue); 847 } 848 849 /* 850 * enum iwl_mvm_queue_status - queue status 851 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 852 * Basically, this means that this queue can be used for any purpose 853 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 854 * This is the state of a queue that has been dedicated for some RATID 855 * (agg'd or not), but that hasn't yet gone through the actual enablement 856 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 857 * Note that in this state there is no requirement to already know what TID 858 * should be used with this queue, it is just marked as a queue that will 859 * be used, and shouldn't be allocated to anyone else. 860 * @IWL_MVM_QUEUE_READY: queue is ready to be used 861 * This is the state of a queue that has been fully configured (including 862 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 863 * used to send traffic. 864 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 865 * This is a state in which a single queue serves more than one TID, all of 866 * which are not aggregated. Note that the queue is only associated to one 867 * RA. 868 */ 869 enum iwl_mvm_queue_status { 870 IWL_MVM_QUEUE_FREE, 871 IWL_MVM_QUEUE_RESERVED, 872 IWL_MVM_QUEUE_READY, 873 IWL_MVM_QUEUE_SHARED, 874 }; 875 876 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 877 #define IWL_MVM_INVALID_QUEUE 0xFFFF 878 879 #define IWL_MVM_NUM_CIPHERS 10 880 881 882 struct iwl_mvm_txq { 883 struct list_head list; 884 u16 txq_id; 885 atomic_t tx_request; 886 #define IWL_MVM_TXQ_STATE_READY 0 887 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 888 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 889 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 890 unsigned long state; 891 }; 892 893 static inline struct iwl_mvm_txq * 894 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 895 { 896 return (void *)txq->drv_priv; 897 } 898 899 static inline struct iwl_mvm_txq * 900 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 901 { 902 if (tid == IWL_MAX_TID_COUNT) 903 tid = IEEE80211_NUM_TIDS; 904 905 return (void *)sta->txq[tid]->drv_priv; 906 } 907 908 /** 909 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 910 * 911 * @sta_id: sta id 912 * @txq_tid: txq tid 913 */ 914 struct iwl_mvm_tvqm_txq_info { 915 u8 sta_id; 916 u8 txq_tid; 917 }; 918 919 struct iwl_mvm_dqa_txq_info { 920 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 921 bool reserved; /* Is this the TXQ reserved for a STA */ 922 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 923 u8 txq_tid; /* The TID "owner" of this queue*/ 924 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 925 /* Timestamp for inactivation per TID of this queue */ 926 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 927 enum iwl_mvm_queue_status status; 928 }; 929 930 struct ptp_data { 931 struct ptp_clock *ptp_clock; 932 struct ptp_clock_info ptp_clock_info; 933 934 struct delayed_work dwork; 935 936 /* The last GP2 reading from the hw */ 937 u32 last_gp2; 938 939 /* number of wraparounds since scale_update_adj_time_ns */ 940 u32 wrap_counter; 941 942 /* GP2 time when the scale was last updated */ 943 u32 scale_update_gp2; 944 945 /* Adjusted time when the scale was last updated in nanoseconds */ 946 u64 scale_update_adj_time_ns; 947 948 /* clock frequency offset, scaled to 65536000000 */ 949 u64 scaled_freq; 950 951 /* Delta between hardware clock and ptp clock in nanoseconds */ 952 s64 delta; 953 }; 954 955 struct iwl_time_sync_data { 956 struct sk_buff_head frame_list; 957 u8 peer_addr[ETH_ALEN]; 958 bool active; 959 }; 960 961 struct iwl_mei_scan_filter { 962 bool is_mei_limited_scan; 963 struct sk_buff_head scan_res; 964 struct work_struct scan_work; 965 }; 966 967 /** 968 * struct iwl_mvm_acs_survey_channel - per-channel survey information 969 * 970 * Stripped down version of &struct survey_info. 971 * 972 * @time: time in ms the radio was on the channel 973 * @time_busy: time in ms the channel was sensed busy 974 * @time_tx: time in ms spent transmitting data 975 * @time_rx: time in ms spent receiving data 976 * @noise: channel noise in dBm 977 */ 978 struct iwl_mvm_acs_survey_channel { 979 u32 time; 980 u32 time_busy; 981 u32 time_tx; 982 u32 time_rx; 983 s8 noise; 984 }; 985 986 struct iwl_mvm_acs_survey { 987 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 988 989 /* Overall number of channels */ 990 int n_channels; 991 992 /* Storage space for per-channel information follows */ 993 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 994 }; 995 996 struct iwl_mvm { 997 /* for logger access */ 998 struct device *dev; 999 1000 struct iwl_trans *trans; 1001 const struct iwl_fw *fw; 1002 const struct iwl_cfg *cfg; 1003 struct iwl_phy_db *phy_db; 1004 struct ieee80211_hw *hw; 1005 1006 /* for protecting access to iwl_mvm */ 1007 struct mutex mutex; 1008 struct list_head async_handlers_list; 1009 spinlock_t async_handlers_lock; 1010 struct work_struct async_handlers_wk; 1011 1012 /* For async rx handlers that require the wiphy lock */ 1013 struct wiphy_work async_handlers_wiphy_wk; 1014 1015 struct wiphy_work trig_link_selection_wk; 1016 1017 struct work_struct roc_done_wk; 1018 1019 unsigned long init_status; 1020 1021 unsigned long status; 1022 1023 u32 queue_sync_cookie; 1024 unsigned long queue_sync_state; 1025 /* 1026 * for beacon filtering - 1027 * currently only one interface can be supported 1028 */ 1029 struct iwl_mvm_vif *bf_allowed_vif; 1030 1031 bool hw_registered; 1032 bool rfkill_safe_init_done; 1033 1034 u8 cca_40mhz_workaround; 1035 1036 u32 ampdu_ref; 1037 bool ampdu_toggle; 1038 1039 struct iwl_notif_wait_data notif_wait; 1040 1041 union { 1042 struct mvm_statistics_rx_v3 rx_stats_v3; 1043 struct mvm_statistics_rx rx_stats; 1044 }; 1045 1046 struct { 1047 u64 rx_time; 1048 u64 tx_time; 1049 u64 on_time_rf; 1050 u64 on_time_scan; 1051 } radio_stats, accu_radio_stats; 1052 1053 struct list_head add_stream_txqs; 1054 union { 1055 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 1056 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 1057 }; 1058 struct work_struct add_stream_wk; /* To add streams to queues */ 1059 spinlock_t add_stream_lock; 1060 1061 const char *nvm_file_name; 1062 struct iwl_nvm_data *nvm_data; 1063 struct iwl_mei_nvm *mei_nvm_data; 1064 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 1065 bool mei_rfkill_blocked; 1066 bool mei_registered; 1067 struct work_struct sap_connected_wk; 1068 1069 /* 1070 * NVM built based on the SAP data but that we can't free even after 1071 * we get ownership because it contains the cfg80211's channel. 1072 */ 1073 struct iwl_nvm_data *temp_nvm_data; 1074 1075 /* NVM sections */ 1076 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 1077 1078 struct iwl_fw_runtime fwrt; 1079 1080 /* EEPROM MAC addresses */ 1081 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 1082 1083 /* data related to data path */ 1084 struct iwl_rx_phy_info last_phy_info; 1085 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 1086 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 1087 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 1088 u8 rx_ba_sessions; 1089 1090 /* configured by mac80211 */ 1091 u32 rts_threshold; 1092 1093 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1094 unsigned int scan_status; 1095 size_t scan_cmd_size; 1096 void *scan_cmd; 1097 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1098 /* For CDB this is low band scan type, for non-CDB - type. */ 1099 enum iwl_mvm_scan_type scan_type; 1100 enum iwl_mvm_scan_type hb_scan_type; 1101 1102 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1103 struct delayed_work scan_timeout_dwork; 1104 1105 /* max number of simultaneous scans the FW supports */ 1106 unsigned int max_scans; 1107 1108 /* UMAC scan tracking */ 1109 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1110 1111 /* start time of last scan in TSF of the mac that requested the scan */ 1112 u64 scan_start; 1113 1114 /* the vif that requested the current scan */ 1115 struct iwl_mvm_vif *scan_vif; 1116 u8 scan_link_id; 1117 1118 /* rx chain antennas set through debugfs for the scan command */ 1119 u8 scan_rx_ant; 1120 1121 /* Internal station */ 1122 struct iwl_mvm_int_sta aux_sta; 1123 struct iwl_mvm_int_sta snif_sta; 1124 1125 bool last_ebs_successful; 1126 1127 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1128 u8 mgmt_last_antenna_idx; 1129 1130 u8 set_tx_ant; 1131 u8 set_rx_ant; 1132 1133 /* last smart fifo state that was successfully sent to firmware */ 1134 enum iwl_sf_state sf_state; 1135 1136 /* 1137 * Leave this pointer outside the ifdef below so that it can be 1138 * assigned without ifdef in the source code. 1139 */ 1140 struct dentry *debugfs_dir; 1141 #ifdef CONFIG_IWLWIFI_DEBUGFS 1142 u32 dbgfs_sram_offset, dbgfs_sram_len; 1143 u32 dbgfs_prph_reg_addr; 1144 bool disable_power_off; 1145 bool disable_power_off_d3; 1146 bool beacon_inject_active; 1147 1148 bool scan_iter_notif_enabled; 1149 1150 struct debugfs_blob_wrapper nvm_hw_blob; 1151 struct debugfs_blob_wrapper nvm_sw_blob; 1152 struct debugfs_blob_wrapper nvm_calib_blob; 1153 struct debugfs_blob_wrapper nvm_prod_blob; 1154 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1155 struct debugfs_blob_wrapper nvm_reg_blob; 1156 1157 struct iwl_mvm_frame_stats drv_rx_stats; 1158 spinlock_t drv_stats_lock; 1159 u16 dbgfs_rx_phyinfo; 1160 #endif 1161 1162 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1163 1164 struct list_head time_event_list; 1165 spinlock_t time_event_lock; 1166 1167 /* 1168 * A bitmap indicating the index of the key in use. The firmware 1169 * can hold 16 keys at most. Reflect this fact. 1170 */ 1171 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1172 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1173 1174 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1175 1176 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1]; 1177 1178 u8 *error_recovery_buf; 1179 1180 #ifdef CONFIG_IWLWIFI_LEDS 1181 struct led_classdev led; 1182 #endif 1183 1184 struct ieee80211_vif *p2p_device_vif; 1185 1186 #ifdef CONFIG_PM_SLEEP 1187 struct wiphy_wowlan_support wowlan; 1188 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1189 1190 /* sched scan settings for net detect */ 1191 struct ieee80211_scan_ies nd_ies; 1192 struct cfg80211_match_set *nd_match_sets; 1193 int n_nd_match_sets; 1194 struct ieee80211_channel **nd_channels; 1195 int n_nd_channels; 1196 bool net_detect; 1197 bool fast_resume; 1198 u8 offload_tid; 1199 #ifdef CONFIG_IWLWIFI_DEBUGFS 1200 bool d3_wake_sysassert; 1201 bool d3_test_active; 1202 u32 d3_test_pme_ptr; 1203 struct ieee80211_vif *keep_vif; 1204 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1205 #endif 1206 #endif 1207 1208 wait_queue_head_t rx_sync_waitq; 1209 1210 /* BT-Coex - only one of those will be used */ 1211 union { 1212 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1213 struct iwl_bt_coex_profile_notif last_bt_wifi_loss; 1214 }; 1215 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1216 1217 u8 bt_tx_prio; 1218 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1219 1220 /* Aux ROC */ 1221 struct list_head aux_roc_te_list; 1222 1223 /* Thermal Throttling and CTkill */ 1224 struct iwl_mvm_tt_mgmt thermal_throttle; 1225 #ifdef CONFIG_THERMAL 1226 struct iwl_mvm_thermal_device tz_device; 1227 struct iwl_mvm_cooling_device cooling_dev; 1228 #endif 1229 1230 s32 temperature; /* Celsius */ 1231 /* 1232 * Debug option to set the NIC temperature. This option makes the 1233 * driver think this is the actual NIC temperature, and ignore the 1234 * real temperature that is received from the fw 1235 */ 1236 bool temperature_test; /* Debug test temperature is enabled */ 1237 1238 bool fw_static_smps_request; 1239 1240 unsigned long bt_coex_last_tcm_ts; 1241 struct iwl_mvm_tcm tcm; 1242 1243 u8 uapsd_noagg_bssid_write_idx; 1244 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1245 __aligned(2); 1246 1247 struct iwl_time_quota_cmd last_quota_cmd; 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_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 /* report rx timestamp in ptp clock time */ 1347 bool rx_ts_ptp; 1348 1349 unsigned long last_6ghz_passive_scan_jiffies; 1350 unsigned long last_reset_or_resume_time_jiffies; 1351 1352 bool sta_remove_requires_queue_remove; 1353 bool mld_api_is_used; 1354 1355 /* 1356 * Indicates that firmware will do a product reset (and then 1357 * therefore fail to load) when we start it (due to OTP burn), 1358 * if so don't dump errors etc. since this is expected. 1359 */ 1360 bool fw_product_reset; 1361 1362 struct iwl_time_sync_data time_sync; 1363 1364 struct iwl_mei_scan_filter mei_scan_filter; 1365 1366 struct iwl_mvm_acs_survey *acs_survey; 1367 1368 bool statistics_clear; 1369 u32 bios_enable_puncturing; 1370 }; 1371 1372 /* Extract MVM priv from op_mode and _hw */ 1373 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1374 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1375 1376 #define IWL_MAC80211_GET_MVM(_hw) \ 1377 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1378 1379 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1380 1381 /** 1382 * enum iwl_mvm_status - MVM status bits 1383 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1384 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1385 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1386 * P2P is not over AUX) 1387 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1388 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1389 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1390 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1391 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1392 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1393 * if this is set, when intentionally triggered 1394 */ 1395 enum iwl_mvm_status { 1396 IWL_MVM_STATUS_HW_RFKILL, 1397 IWL_MVM_STATUS_HW_CTKILL, 1398 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1399 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1400 IWL_MVM_STATUS_IN_HW_RESTART, 1401 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1402 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1403 IWL_MVM_STATUS_IN_D3, 1404 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1405 }; 1406 1407 struct iwl_mvm_csme_conn_info { 1408 struct rcu_head rcu_head; 1409 struct iwl_mei_conn_info conn_info; 1410 }; 1411 1412 /* Keep track of completed init configuration */ 1413 enum iwl_mvm_init_status { 1414 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1415 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1416 }; 1417 1418 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1419 { 1420 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1421 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1422 } 1423 1424 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1425 { 1426 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1427 } 1428 1429 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1430 { 1431 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1432 } 1433 1434 /* Must be called with rcu_read_lock() held and it can only be 1435 * released when mvmsta is not needed anymore. 1436 */ 1437 static inline struct iwl_mvm_sta * 1438 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1439 { 1440 struct ieee80211_sta *sta; 1441 1442 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1443 return NULL; 1444 1445 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1446 1447 /* This can happen if the station has been removed right now */ 1448 if (IS_ERR_OR_NULL(sta)) 1449 return NULL; 1450 1451 return iwl_mvm_sta_from_mac80211(sta); 1452 } 1453 1454 static inline struct iwl_mvm_sta * 1455 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1456 { 1457 struct ieee80211_sta *sta; 1458 1459 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1460 return NULL; 1461 1462 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1463 lockdep_is_held(&mvm->mutex)); 1464 1465 /* This can happen if the station has been removed right now */ 1466 if (IS_ERR_OR_NULL(sta)) 1467 return NULL; 1468 1469 return iwl_mvm_sta_from_mac80211(sta); 1470 } 1471 1472 static inline struct ieee80211_vif * 1473 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1474 { 1475 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1476 return NULL; 1477 1478 if (rcu) 1479 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1480 1481 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1482 lockdep_is_held(&mvm->mutex)); 1483 } 1484 1485 static inline struct ieee80211_bss_conf * 1486 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1487 { 1488 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf), 1489 "erroneous FW link ID: %d\n", link_id)) 1490 return NULL; 1491 1492 if (rcu) 1493 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1494 1495 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1496 lockdep_is_held(&mvm->mutex)); 1497 } 1498 1499 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1500 { 1501 return fw_has_api(&mvm->fw->ucode_capa, 1502 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1503 } 1504 1505 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1506 { 1507 return fw_has_api(&mvm->fw->ucode_capa, 1508 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1509 } 1510 1511 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1512 { 1513 return fw_has_api(&mvm->fw->ucode_capa, 1514 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1515 } 1516 1517 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1518 { 1519 /* OCE should never be enabled for LMAC scan FWs */ 1520 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1521 } 1522 1523 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1524 { 1525 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1526 } 1527 1528 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1529 { 1530 return fw_has_api(&mvm->fw->ucode_capa, 1531 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1532 } 1533 1534 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1535 { 1536 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1537 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1538 } 1539 1540 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1541 { 1542 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1543 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1544 } 1545 1546 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1547 { 1548 bool nvm_lar = mvm->nvm_data->lar_enabled; 1549 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1550 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1551 1552 /* 1553 * Enable LAR only if it is supported by the FW (TLV) && 1554 * enabled in the NVM 1555 */ 1556 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1557 return nvm_lar && tlv_lar; 1558 else 1559 return tlv_lar; 1560 } 1561 1562 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1563 { 1564 return fw_has_api(&mvm->fw->ucode_capa, 1565 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1566 fw_has_capa(&mvm->fw->ucode_capa, 1567 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1568 } 1569 1570 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1571 { 1572 return fw_has_capa(&mvm->fw->ucode_capa, 1573 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1574 IWL_MVM_BT_COEX_RRC; 1575 } 1576 1577 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1578 { 1579 return fw_has_capa(&mvm->fw->ucode_capa, 1580 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1581 } 1582 1583 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1584 { 1585 return fw_has_capa(&mvm->fw->ucode_capa, 1586 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1587 IWL_MVM_BT_COEX_MPLUT; 1588 } 1589 1590 static inline 1591 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1592 { 1593 return fw_has_capa(&mvm->fw->ucode_capa, 1594 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1595 !(iwlwifi_mod_params.uapsd_disable & 1596 IWL_DISABLE_UAPSD_P2P_CLIENT); 1597 } 1598 1599 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1600 { 1601 return fw_has_capa(&mvm->fw->ucode_capa, 1602 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1603 } 1604 1605 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1606 { 1607 return fw_has_capa(&fw->ucode_capa, 1608 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1609 } 1610 1611 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1612 { 1613 return iwl_mvm_has_mld_api(fw) || 1614 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1615 } 1616 1617 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1618 { 1619 /* TODO - replace with TLV once defined */ 1620 return mvm->trans->trans_cfg->gen2; 1621 } 1622 1623 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1624 { 1625 /* TODO - better define this */ 1626 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1627 } 1628 1629 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1630 { 1631 /* 1632 * TODO: 1633 * The issue of how to determine CDB APIs and usage is still not fully 1634 * defined. 1635 * There is a compilation for CDB and non-CDB FW, but there may 1636 * be also runtime check. 1637 * For now there is a TLV for checking compilation mode, but a 1638 * runtime check will also have to be here - once defined. 1639 */ 1640 return fw_has_capa(&mvm->fw->ucode_capa, 1641 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1642 } 1643 1644 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1645 { 1646 /* 1647 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1648 * but then there's a little bit of code in scan that won't make 1649 * any sense... 1650 */ 1651 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1652 } 1653 1654 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1655 { 1656 return fw_has_api(&mvm->fw->ucode_capa, 1657 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1658 } 1659 1660 1661 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1662 { 1663 return fw_has_api(&mvm->fw->ucode_capa, 1664 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1665 } 1666 1667 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1668 { 1669 return fw_has_api(&mvm->fw->ucode_capa, 1670 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1671 } 1672 1673 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1674 { 1675 return fw_has_api(&mvm->fw->ucode_capa, 1676 IWL_UCODE_TLV_API_NEW_RX_STATS); 1677 } 1678 1679 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1680 { 1681 return fw_has_api(&mvm->fw->ucode_capa, 1682 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1683 } 1684 1685 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1686 { 1687 return fw_has_api(&mvm->fw->ucode_capa, 1688 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1689 } 1690 1691 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1692 { 1693 return fw_has_capa(&mvm->fw->ucode_capa, 1694 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1695 } 1696 1697 static inline struct agg_tx_status * 1698 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1699 { 1700 if (iwl_mvm_has_new_tx_api(mvm)) 1701 return &((struct iwl_tx_resp *)tx_resp)->status; 1702 else 1703 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1704 } 1705 1706 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1707 { 1708 /* these two TLV are redundant since the responsibility to CT-kill by 1709 * FW happens only after we send at least one command of 1710 * temperature THs report. 1711 */ 1712 return fw_has_capa(&mvm->fw->ucode_capa, 1713 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1714 fw_has_capa(&mvm->fw->ucode_capa, 1715 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1716 } 1717 1718 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1719 { 1720 return fw_has_capa(&mvm->fw->ucode_capa, 1721 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1722 } 1723 1724 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1725 { 1726 if (CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1727 return false; 1728 1729 switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { 1730 case IWL_CFG_RF_TYPE_FM: 1731 /* Step A doesn't support eSR */ 1732 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1733 case IWL_CFG_RF_TYPE_WH: 1734 case IWL_CFG_RF_TYPE_PE: 1735 return true; 1736 default: 1737 return false; 1738 } 1739 } 1740 1741 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1742 struct ieee80211_vif *vif) 1743 { 1744 struct iwl_trans *trans = mvm->fwrt.trans; 1745 1746 if (vif->type == NL80211_IFTYPE_AP) 1747 return mvm->fw->ucode_capa.num_beacons; 1748 1749 /* Check if HW supports eSR or STR */ 1750 if (iwl_mvm_is_esr_supported(trans) || 1751 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1752 CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) 1753 return IWL_FW_MAX_ACTIVE_LINKS_NUM; 1754 1755 return 1; 1756 } 1757 1758 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1759 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1760 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1761 1762 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1763 enum ieee80211_ac_numbers ac) 1764 { 1765 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1766 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1767 if (iwl_mvm_has_new_tx_api(mvm)) 1768 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1769 return iwl_mvm_ac_to_tx_fifo[ac]; 1770 } 1771 1772 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1773 { 1774 return iwl_fw_lookup_cmd_ver(mvm->fw, 1775 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1776 0) >= 3; 1777 } 1778 1779 struct iwl_rate_info { 1780 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1781 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1782 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1783 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1784 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1785 }; 1786 1787 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1788 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1789 1790 /****************** 1791 * MVM Methods 1792 ******************/ 1793 /* uCode */ 1794 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1795 1796 /* Utils */ 1797 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1798 enum nl80211_band band); 1799 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1800 enum nl80211_band band); 1801 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1802 enum nl80211_band band, 1803 struct ieee80211_tx_rate *r); 1804 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1805 enum nl80211_band band, 1806 struct ieee80211_tx_rate *r); 1807 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1808 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1809 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1810 1811 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1812 { 1813 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1814 } 1815 1816 u8 first_antenna(u8 mask); 1817 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1818 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1819 u64 *boottime, ktime_t *realtime); 1820 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1821 1822 /* Tx / Host Commands */ 1823 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1824 struct iwl_host_cmd *cmd); 1825 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1826 u32 flags, u16 len, const void *data); 1827 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1828 struct iwl_host_cmd *cmd, 1829 u32 *status); 1830 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1831 u16 len, const void *data, 1832 u32 *status); 1833 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1834 struct ieee80211_sta *sta); 1835 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1836 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1837 struct iwl_tx_cmd *tx_cmd, 1838 struct ieee80211_tx_info *info, u8 sta_id); 1839 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1840 struct ieee80211_tx_info *info, 1841 struct ieee80211_sta *sta, __le16 fc); 1842 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1843 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1844 struct ieee80211_sta *sta, 1845 unsigned int tid); 1846 1847 #ifdef CONFIG_IWLWIFI_DEBUG 1848 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1849 #else 1850 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1851 #endif 1852 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1853 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1854 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1855 1856 /* Utils to extract sta related data */ 1857 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1858 struct ieee80211_link_sta *link_sta); 1859 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1860 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1861 struct ieee80211_bss_conf *link_conf, 1862 u32 *_agg_size); 1863 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1864 struct ieee80211_link_sta *link_sta, 1865 struct iwl_he_pkt_ext_v2 *pkt_ext); 1866 1867 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1868 1869 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1870 struct iwl_tx_cmd *tx_cmd) 1871 { 1872 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1873 1874 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1875 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1876 } 1877 1878 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1879 { 1880 flush_work(&mvm->async_handlers_wk); 1881 } 1882 1883 /* Statistics */ 1884 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1885 struct iwl_rx_cmd_buffer *rxb); 1886 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1887 struct iwl_rx_cmd_buffer *rxb); 1888 static inline void 1889 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1890 struct iwl_rx_cmd_buffer *rxb) 1891 { 1892 } 1893 1894 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1895 struct iwl_rx_packet *pkt); 1896 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1897 struct iwl_rx_cmd_buffer *rxb); 1898 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1899 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1900 bool enable); 1901 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1902 1903 /* NVM */ 1904 int iwl_nvm_init(struct iwl_mvm *mvm); 1905 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1906 1907 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1908 { 1909 u8 tx_ant = mvm->fw->valid_tx_ant; 1910 1911 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1912 tx_ant &= mvm->nvm_data->valid_tx_ant; 1913 1914 if (mvm->set_tx_ant) 1915 tx_ant &= mvm->set_tx_ant; 1916 1917 return tx_ant; 1918 } 1919 1920 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1921 { 1922 u8 rx_ant = mvm->fw->valid_rx_ant; 1923 1924 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1925 rx_ant &= mvm->nvm_data->valid_rx_ant; 1926 1927 if (mvm->set_rx_ant) 1928 rx_ant &= mvm->set_rx_ant; 1929 1930 return rx_ant; 1931 1932 } 1933 1934 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1935 { 1936 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1937 } 1938 1939 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1940 { 1941 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1942 FW_PHY_CFG_RX_CHAIN); 1943 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1944 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1945 1946 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1947 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1948 1949 return mvm->fw->phy_config & phy_config; 1950 } 1951 1952 int iwl_mvm_up(struct iwl_mvm *mvm); 1953 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1954 1955 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1956 1957 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1958 1959 /* 1960 * FW notifications / CMD responses handlers 1961 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1962 */ 1963 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1964 struct napi_struct *napi, 1965 struct iwl_rx_cmd_buffer *rxb); 1966 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1967 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1968 struct iwl_rx_cmd_buffer *rxb); 1969 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1970 struct iwl_rx_cmd_buffer *rxb, int queue); 1971 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1972 struct iwl_rx_cmd_buffer *rxb, int queue); 1973 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1974 struct iwl_rx_cmd_buffer *rxb, int queue); 1975 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1976 struct iwl_rx_cmd_buffer *rxb, int queue); 1977 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1978 struct iwl_rx_cmd_buffer *rxb, int queue); 1979 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1980 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1981 struct iwl_rx_cmd_buffer *rxb); 1982 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1983 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1984 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1985 struct iwl_rx_cmd_buffer *rxb); 1986 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1987 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1988 struct iwl_rx_cmd_buffer *rxb); 1989 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1990 struct iwl_rx_cmd_buffer *rxb); 1991 1992 /* MVM PHY */ 1993 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1994 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1995 const struct cfg80211_chan_def *chandef, 1996 const struct cfg80211_chan_def *ap, 1997 u8 chains_static, u8 chains_dynamic); 1998 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1999 const struct cfg80211_chan_def *chandef, 2000 const struct cfg80211_chan_def *ap, 2001 u8 chains_static, u8 chains_dynamic); 2002 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 2003 struct iwl_mvm_phy_ctxt *ctxt); 2004 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 2005 struct iwl_mvm_phy_ctxt *ctxt); 2006 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 2007 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 2008 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 2009 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2010 u8 chains_static, u8 chains_dynamic); 2011 2012 /* MAC (virtual interface) programming */ 2013 2014 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 2015 struct ieee80211_vif *vif); 2016 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2017 struct iwl_mvm_vif_link_info *link_info, 2018 __le32 *cck_rates, __le32 *ofdm_rates); 2019 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 2020 struct ieee80211_vif *vif, 2021 struct ieee80211_bss_conf *link_conf, 2022 __le32 *protection_flags, u32 ht_flag, 2023 u32 tgg_flag); 2024 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2025 struct ieee80211_bss_conf *link_conf, 2026 struct iwl_ac_qos *ac, __le32 *qos_flags); 2027 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 2028 const struct iwl_mvm_vif_link_info *link_info, 2029 struct iwl_he_backoff_conf *trig_based_txf); 2030 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2031 struct ieee80211_bss_conf *link_conf, 2032 __le64 *dtim_tsf, __le32 *dtim_time, 2033 __le32 *assoc_beacon_arrive_time); 2034 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 2035 struct ieee80211_vif *vif); 2036 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 2037 struct iwl_mvm_vif *mvmvif, 2038 __le32 *filter_flags, 2039 int accept_probe_req_flag, 2040 int accept_beacon_flag); 2041 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 2042 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 2043 struct ieee80211_vif *vif); 2044 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 2045 struct ieee80211_vif *vif); 2046 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2047 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2048 bool force_assoc_off); 2049 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2050 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2051 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2052 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2053 bool force_assoc_off, const u8 *bssid_override); 2054 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2055 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 2056 struct ieee80211_vif *vif, 2057 struct ieee80211_bss_conf *link_conf); 2058 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 2059 struct sk_buff *beacon, 2060 void *data, int len); 2061 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 2062 struct ieee80211_tx_info *info, 2063 struct ieee80211_vif *vif); 2064 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 2065 struct ieee80211_tx_info *info, 2066 struct ieee80211_vif *vif); 2067 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 2068 u8 rate_idx); 2069 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 2070 __le32 *tim_index, __le32 *tim_size, 2071 u8 *beacon, u32 frame_size); 2072 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 2073 struct iwl_rx_cmd_buffer *rxb); 2074 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 2075 struct iwl_rx_cmd_buffer *rxb); 2076 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 2077 struct iwl_rx_cmd_buffer *rxb); 2078 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 2079 struct iwl_rx_cmd_buffer *rxb); 2080 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 2081 struct iwl_rx_cmd_buffer *rxb); 2082 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2083 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 2084 struct iwl_rx_cmd_buffer *rxb); 2085 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 2086 struct ieee80211_vif *vif); 2087 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 2088 struct iwl_rx_cmd_buffer *rxb); 2089 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 2090 struct iwl_rx_cmd_buffer *rxb); 2091 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 2092 struct iwl_rx_cmd_buffer *rxb); 2093 /* Bindings */ 2094 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2095 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2096 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 2097 2098 /* Links */ 2099 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 2100 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2101 struct ieee80211_bss_conf *link_conf); 2102 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2103 struct ieee80211_bss_conf *link_conf); 2104 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2105 struct ieee80211_bss_conf *link_conf, 2106 u32 changes, bool active); 2107 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2108 struct ieee80211_bss_conf *link_conf); 2109 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2110 struct ieee80211_bss_conf *link_conf); 2111 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2112 struct ieee80211_bss_conf *link_conf); 2113 2114 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2115 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2116 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); 2117 2118 struct iwl_mvm_link_sel_data { 2119 u8 link_id; 2120 const struct cfg80211_chan_def *chandef; 2121 s32 signal; 2122 u16 grade; 2123 }; 2124 2125 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2126 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); 2127 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, 2128 const struct iwl_mvm_link_sel_data *a, 2129 const struct iwl_mvm_link_sel_data *b); 2130 2131 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif); 2132 2133 2134 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 2135 extern const unsigned int iwl_mvm_groups_size; 2136 #endif 2137 2138 /* AP and IBSS */ 2139 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2140 struct ieee80211_vif *vif, int *ret); 2141 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2142 struct ieee80211_vif *vif); 2143 2144 /* BSS Info */ 2145 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2146 struct ieee80211_vif *vif, 2147 struct ieee80211_bss_conf *link_conf, 2148 u64 changes); 2149 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2150 struct ieee80211_vif *vif, 2151 u64 changes); 2152 2153 /* ROC */ 2154 /** 2155 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2156 * 2157 * Since the only difference between both MLD and 2158 * non-MLD versions of remain_on_channel() is these function calls, 2159 * each version will send its specific function calls to 2160 * %iwl_mvm_roc_common(). 2161 * 2162 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2163 * for Hot Spot 2.0 2164 * @link: For a P2P Device interface, pointer to a function that links the 2165 * MAC/Link to the PHY context 2166 */ 2167 struct iwl_mvm_roc_ops { 2168 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2169 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2170 }; 2171 2172 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2173 struct ieee80211_channel *channel, int duration, 2174 enum ieee80211_roc_type type, 2175 const struct iwl_mvm_roc_ops *ops); 2176 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2177 struct ieee80211_vif *vif); 2178 /*Session Protection */ 2179 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2180 u32 duration_override, unsigned int link_id); 2181 2182 /* Quota management */ 2183 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2184 { 2185 return iwl_mvm_has_quota_low_latency(mvm) ? 2186 sizeof(struct iwl_time_quota_cmd) : 2187 sizeof(struct iwl_time_quota_cmd_v1); 2188 } 2189 2190 static inline struct iwl_time_quota_data 2191 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2192 struct iwl_time_quota_cmd *cmd, 2193 int i) 2194 { 2195 struct iwl_time_quota_data_v1 *quotas; 2196 2197 if (iwl_mvm_has_quota_low_latency(mvm)) 2198 return &cmd->quotas[i]; 2199 2200 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2201 return (struct iwl_time_quota_data *)"as[i]; 2202 } 2203 2204 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2205 struct ieee80211_vif *disabled_vif); 2206 2207 /* Scanning */ 2208 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2209 struct cfg80211_scan_request *req, 2210 struct ieee80211_scan_ies *ies); 2211 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2212 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2213 2214 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2215 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2216 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2217 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2218 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2219 struct iwl_rx_cmd_buffer *rxb); 2220 2221 /* Scheduled scan */ 2222 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2223 struct iwl_rx_cmd_buffer *rxb); 2224 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2225 struct iwl_rx_cmd_buffer *rxb); 2226 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2227 struct ieee80211_vif *vif, 2228 struct cfg80211_sched_scan_request *req, 2229 struct ieee80211_scan_ies *ies, 2230 int type); 2231 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2232 struct iwl_rx_cmd_buffer *rxb); 2233 2234 /* UMAC scan */ 2235 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2236 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2237 struct iwl_rx_cmd_buffer *rxb); 2238 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2239 struct iwl_rx_cmd_buffer *rxb); 2240 2241 /* MVM debugfs */ 2242 #ifdef CONFIG_IWLWIFI_DEBUGFS 2243 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2244 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2245 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2246 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2247 #else 2248 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2249 { 2250 } 2251 static inline void 2252 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2253 { 2254 } 2255 static inline void 2256 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2257 { 2258 } 2259 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2260 2261 /* rate scaling */ 2262 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2263 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2264 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2265 void rs_update_last_rssi(struct iwl_mvm *mvm, 2266 struct iwl_mvm_sta *mvmsta, 2267 struct ieee80211_rx_status *rx_status); 2268 2269 /* power management */ 2270 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2271 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2272 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2273 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2274 char *buf, int bufsz); 2275 2276 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2277 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2278 struct iwl_rx_cmd_buffer *rxb); 2279 2280 #ifdef CONFIG_IWLWIFI_LEDS 2281 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2282 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2283 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2284 #else 2285 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2286 { 2287 return 0; 2288 } 2289 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2290 { 2291 } 2292 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2293 { 2294 } 2295 #endif 2296 2297 /* D3 (WoWLAN, NetDetect) */ 2298 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2299 int iwl_mvm_resume(struct ieee80211_hw *hw); 2300 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2301 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2302 struct ieee80211_vif *vif, 2303 struct cfg80211_gtk_rekey_data *data); 2304 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2305 struct ieee80211_vif *vif, 2306 struct inet6_dev *idev); 2307 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2308 struct ieee80211_vif *vif, int idx); 2309 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2310 #ifdef CONFIG_PM_SLEEP 2311 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2312 struct ieee80211_vif *vif); 2313 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2314 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2315 #else 2316 static inline void 2317 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2318 { 2319 } 2320 2321 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2322 { 2323 } 2324 2325 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2326 { 2327 return 0; 2328 } 2329 #endif 2330 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2331 struct iwl_wowlan_config_cmd_v6 *cmd); 2332 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2333 struct ieee80211_vif *vif, 2334 bool disable_offloading, 2335 bool offload_ns, 2336 u32 cmd_flags, 2337 u8 sta_id); 2338 2339 /* BT Coex */ 2340 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2341 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2342 struct iwl_rx_cmd_buffer *rxb); 2343 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2344 struct iwl_rx_cmd_buffer *rxb); 2345 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2346 enum ieee80211_rssi_event_data); 2347 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2348 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2349 struct ieee80211_sta *sta); 2350 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2351 struct ieee80211_sta *sta); 2352 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2353 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2354 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2355 enum nl80211_band band); 2356 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2357 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2358 struct ieee80211_tx_info *info, u8 ac); 2359 2360 /* beacon filtering */ 2361 #ifdef CONFIG_IWLWIFI_DEBUGFS 2362 void 2363 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2364 struct iwl_beacon_filter_cmd *cmd); 2365 #else 2366 static inline void 2367 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2368 struct iwl_beacon_filter_cmd *cmd) 2369 {} 2370 #endif 2371 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2372 struct ieee80211_vif *vif); 2373 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2374 struct ieee80211_vif *vif); 2375 /* SMPS */ 2376 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2377 enum iwl_mvm_smps_type_request req_type, 2378 enum ieee80211_smps_mode smps_request, 2379 unsigned int link_id); 2380 void 2381 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2382 struct ieee80211_vif *vif, 2383 enum iwl_mvm_smps_type_request req_type, 2384 enum ieee80211_smps_mode smps_request); 2385 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2386 struct iwl_mvm_phy_ctxt *ctxt); 2387 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2388 struct ieee80211_bss_conf *link_conf); 2389 2390 /* Low latency */ 2391 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2392 bool low_latency, 2393 enum iwl_mvm_low_latency_cause cause); 2394 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2395 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2396 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2397 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2398 u16 mac_id); 2399 2400 /* get VMACLowLatencyMode */ 2401 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2402 { 2403 /* 2404 * should this consider associated/active/... state? 2405 * 2406 * Normally low-latency should only be active on interfaces 2407 * that are active, but at least with debugfs it can also be 2408 * enabled on interfaces that aren't active. However, when 2409 * interface aren't active then they aren't added into the 2410 * binding, so this has no real impact. For now, just return 2411 * the current desired low-latency state. 2412 */ 2413 return mvmvif->low_latency_actual; 2414 } 2415 2416 static inline 2417 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2418 enum iwl_mvm_low_latency_cause cause) 2419 { 2420 u8 new_state; 2421 2422 if (set) 2423 mvmvif->low_latency |= cause; 2424 else 2425 mvmvif->low_latency &= ~cause; 2426 2427 /* 2428 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2429 * allowed to actual mode. 2430 */ 2431 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2432 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2433 return; 2434 2435 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2436 /* 2437 * We enter force state 2438 */ 2439 new_state = !!(mvmvif->low_latency & 2440 LOW_LATENCY_DEBUGFS_FORCE); 2441 else 2442 /* 2443 * Check if any other one set low latency 2444 */ 2445 new_state = !!(mvmvif->low_latency & 2446 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2447 LOW_LATENCY_DEBUGFS_FORCE)); 2448 2449 mvmvif->low_latency_actual = new_state; 2450 } 2451 2452 /* Return a bitmask with all the hw supported queues, except for the 2453 * command queue, which can't be flushed. 2454 */ 2455 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2456 { 2457 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2458 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2459 } 2460 2461 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2462 2463 /* Thermal management and CT-kill */ 2464 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2465 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2466 struct iwl_rx_cmd_buffer *rxb); 2467 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2468 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2469 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2470 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2471 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2472 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2473 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2474 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2475 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2476 2477 #if IS_ENABLED(CONFIG_IWLMEI) 2478 2479 /* vendor commands */ 2480 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2481 2482 #else 2483 2484 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2485 2486 #endif 2487 2488 /* Location Aware Regulatory */ 2489 struct iwl_mcc_update_resp_v8 * 2490 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2491 enum iwl_mcc_source src_id); 2492 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2493 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2494 struct iwl_rx_cmd_buffer *rxb); 2495 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2496 const char *alpha2, 2497 enum iwl_mcc_source src_id, 2498 bool *changed); 2499 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2500 bool *changed); 2501 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2502 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2503 2504 /* smart fifo */ 2505 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2506 bool added_vif); 2507 2508 /* FTM responder */ 2509 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2510 struct ieee80211_bss_conf *bss_conf); 2511 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2512 struct ieee80211_vif *vif, 2513 struct ieee80211_bss_conf *bss_conf); 2514 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2515 struct iwl_rx_cmd_buffer *rxb); 2516 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2517 struct ieee80211_vif *vif); 2518 2519 /* FTM initiator */ 2520 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2521 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2522 struct iwl_rx_cmd_buffer *rxb); 2523 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2524 struct iwl_rx_cmd_buffer *rxb); 2525 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2526 struct cfg80211_pmsr_request *request); 2527 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2528 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2529 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2530 2531 /* TDLS */ 2532 2533 /* 2534 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2535 * This TID is marked as used vs the AP and all connected TDLS peers. 2536 */ 2537 #define IWL_MVM_TDLS_FW_TID 4 2538 2539 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2540 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2541 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2542 bool sta_added); 2543 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2544 struct ieee80211_vif *vif, 2545 unsigned int link_id); 2546 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2547 struct ieee80211_vif *vif, 2548 struct ieee80211_sta *sta, u8 oper_class, 2549 struct cfg80211_chan_def *chandef, 2550 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2551 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2552 struct ieee80211_vif *vif, 2553 struct ieee80211_tdls_ch_sw_params *params); 2554 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2555 struct ieee80211_vif *vif, 2556 struct ieee80211_sta *sta); 2557 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2558 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2559 2560 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2561 enum iwl_mvm_rxq_notif_type type, 2562 bool sync, 2563 const void *data, u32 size); 2564 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2565 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2566 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2567 2568 #define MVM_TCM_PERIOD_MSEC 500 2569 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2570 #define MVM_LL_PERIOD (10 * HZ) 2571 void iwl_mvm_tcm_work(struct work_struct *work); 2572 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2573 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2574 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2575 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2576 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2577 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2578 2579 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2580 struct ieee80211_vif *vif); 2581 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2582 const char *errmsg); 2583 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2584 struct ieee80211_vif *vif, 2585 const struct ieee80211_sta *sta, 2586 u16 tid); 2587 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2588 2589 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2590 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2591 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2592 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2593 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2594 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2595 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2596 #ifdef CONFIG_IWLWIFI_DEBUGFS 2597 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2598 struct ieee80211_vif *vif, 2599 struct ieee80211_link_sta *link_sta, 2600 struct dentry *dir); 2601 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2602 struct ieee80211_vif *vif, 2603 struct ieee80211_bss_conf *link_conf, 2604 struct dentry *dir); 2605 #endif 2606 2607 /* new MLD related APIs */ 2608 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2609 struct ieee80211_vif *vif, 2610 struct ieee80211_sta *sta, 2611 struct ieee80211_key_conf *keyconf); 2612 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2613 struct ieee80211_vif *vif, 2614 struct ieee80211_sta *sta, 2615 struct ieee80211_key_conf *keyconf); 2616 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2617 struct ieee80211_vif *vif, 2618 u32 sta_mask, 2619 struct ieee80211_key_conf *keyconf); 2620 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2621 struct ieee80211_vif *vif, 2622 struct iwl_mvm_vif_link_info *link, 2623 unsigned int link_id); 2624 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2625 struct ieee80211_vif *vif, 2626 struct ieee80211_sta *sta, 2627 u32 old_sta_mask, 2628 u32 new_sta_mask); 2629 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2630 struct ieee80211_key_conf *keyconf); 2631 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2632 struct ieee80211_vif *vif, 2633 struct ieee80211_sta *sta, 2634 struct ieee80211_key_conf *keyconf); 2635 2636 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2637 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2638 struct iwl_rfi_lut_entry *rfi_table); 2639 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2640 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2641 struct iwl_rx_cmd_buffer *rxb); 2642 2643 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2644 { 2645 switch (band) { 2646 case NL80211_BAND_2GHZ: 2647 return PHY_BAND_24; 2648 case NL80211_BAND_5GHZ: 2649 return PHY_BAND_5; 2650 case NL80211_BAND_6GHZ: 2651 return PHY_BAND_6; 2652 default: 2653 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2654 return PHY_BAND_5; 2655 } 2656 } 2657 2658 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2659 { 2660 switch (phy_band) { 2661 case PHY_BAND_24: 2662 return NL80211_BAND_2GHZ; 2663 case PHY_BAND_5: 2664 return NL80211_BAND_5GHZ; 2665 case PHY_BAND_6: 2666 return NL80211_BAND_6GHZ; 2667 default: 2668 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2669 return NL80211_BAND_5GHZ; 2670 } 2671 } 2672 2673 /* Channel Switch */ 2674 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2675 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2676 struct ieee80211_vif *vif, 2677 struct ieee80211_bss_conf *link); 2678 2679 /* Channel Context */ 2680 /** 2681 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2682 * 2683 * Since the only difference between both MLD and 2684 * non-MLD versions of switch_vif_chanctx() is these function calls, 2685 * each version will send its specific function calls to 2686 * %iwl_mvm_switch_vif_chanctx_common(). 2687 * 2688 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2689 * a given vif 2690 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2691 * a given vif 2692 */ 2693 struct iwl_mvm_switch_vif_chanctx_ops { 2694 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2695 struct ieee80211_vif *vif, 2696 struct ieee80211_bss_conf *link_conf, 2697 struct ieee80211_chanctx_conf *ctx, 2698 bool switching_chanctx); 2699 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2700 struct ieee80211_vif *vif, 2701 struct ieee80211_bss_conf *link_conf, 2702 struct ieee80211_chanctx_conf *ctx, 2703 bool switching_chanctx); 2704 }; 2705 2706 int 2707 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2708 struct ieee80211_vif_chanctx_switch *vifs, 2709 int n_vifs, 2710 enum ieee80211_chanctx_switch_mode mode, 2711 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2712 2713 /* Channel info utils */ 2714 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2715 { 2716 return fw_has_capa(&mvm->fw->ucode_capa, 2717 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2718 } 2719 2720 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2721 struct iwl_fw_channel_info *ci) 2722 { 2723 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2724 sizeof(struct iwl_fw_channel_info) : 2725 sizeof(struct iwl_fw_channel_info_v1)); 2726 } 2727 2728 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2729 { 2730 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2731 sizeof(struct iwl_fw_channel_info) - 2732 sizeof(struct iwl_fw_channel_info_v1); 2733 } 2734 2735 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2736 struct iwl_fw_channel_info *ci, 2737 u32 chan, u8 band, u8 width, 2738 u8 ctrl_pos) 2739 { 2740 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2741 ci->channel = cpu_to_le32(chan); 2742 ci->band = band; 2743 ci->width = width; 2744 ci->ctrl_pos = ctrl_pos; 2745 } else { 2746 struct iwl_fw_channel_info_v1 *ci_v1 = 2747 (struct iwl_fw_channel_info_v1 *)ci; 2748 2749 ci_v1->channel = chan; 2750 ci_v1->band = band; 2751 ci_v1->width = width; 2752 ci_v1->ctrl_pos = ctrl_pos; 2753 } 2754 } 2755 2756 static inline void 2757 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2758 struct iwl_fw_channel_info *ci, 2759 const struct cfg80211_chan_def *chandef) 2760 { 2761 enum nl80211_band band = chandef->chan->band; 2762 2763 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2764 iwl_mvm_phy_band_from_nl80211(band), 2765 iwl_mvm_get_channel_width(chandef), 2766 iwl_mvm_get_ctrl_pos(chandef)); 2767 } 2768 2769 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2770 { 2771 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2772 IWL_FW_CMD_VER_UNKNOWN); 2773 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2774 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2775 } 2776 2777 static inline 2778 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2779 { 2780 switch (cipher) { 2781 case WLAN_CIPHER_SUITE_CCMP: 2782 return IWL_LOCATION_CIPHER_CCMP_128; 2783 case WLAN_CIPHER_SUITE_GCMP: 2784 return IWL_LOCATION_CIPHER_GCMP_128; 2785 case WLAN_CIPHER_SUITE_GCMP_256: 2786 return IWL_LOCATION_CIPHER_GCMP_256; 2787 default: 2788 return IWL_LOCATION_CIPHER_INVALID; 2789 } 2790 } 2791 2792 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2793 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2794 { 2795 if (mvm->mei_registered) 2796 return iwl_mei_get_ownership(); 2797 return 0; 2798 } 2799 2800 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2801 struct sk_buff *skb, 2802 unsigned int ivlen) 2803 { 2804 if (mvm->mei_registered) 2805 iwl_mei_tx_copy_to_csme(skb, ivlen); 2806 } 2807 2808 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2809 { 2810 if (mvm->mei_registered) 2811 iwl_mei_host_disassociated(); 2812 } 2813 2814 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2815 { 2816 if (mvm->mei_registered) 2817 iwl_mei_device_state(up); 2818 } 2819 2820 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2821 { 2822 bool sw_rfkill = 2823 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2824 2825 if (mvm->mei_registered) 2826 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2827 sw_rfkill); 2828 } 2829 2830 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2831 { 2832 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2833 2834 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2835 } 2836 2837 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2838 struct sk_buff *skb) 2839 { 2840 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2841 2842 if (mvm->mei_scan_filter.is_mei_limited_scan && 2843 (ieee80211_is_probe_resp(mgmt->frame_control) || 2844 ieee80211_is_beacon(mgmt->frame_control))) { 2845 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2846 schedule_work(&mvm->mei_scan_filter.scan_work); 2847 return true; 2848 } 2849 2850 return false; 2851 } 2852 2853 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2854 struct ieee80211_vif *vif, 2855 bool forbidden); 2856 2857 /* Callbacks for ieee80211_ops */ 2858 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2859 struct ieee80211_tx_control *control, struct sk_buff *skb); 2860 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2861 struct ieee80211_txq *txq); 2862 2863 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2864 struct ieee80211_vif *vif, 2865 struct ieee80211_ampdu_params *params); 2866 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2867 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2868 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2869 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2870 enum ieee80211_reconfig_type reconfig_type); 2871 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2872 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2873 { 2874 return 0; 2875 } 2876 2877 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2878 struct netdev_hw_addr_list *mc_list); 2879 2880 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2881 unsigned int changed_flags, 2882 unsigned int *total_flags, u64 multicast); 2883 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2884 struct ieee80211_scan_request *hw_req); 2885 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2886 struct ieee80211_vif *vif); 2887 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2888 struct ieee80211_vif *vif, 2889 struct ieee80211_sta *sta); 2890 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2891 enum sta_notify_cmd cmd, 2892 struct ieee80211_sta *sta); 2893 void 2894 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2895 struct ieee80211_sta *sta, u16 tids, 2896 int num_frames, 2897 enum ieee80211_frame_release_type reason, 2898 bool more_data); 2899 void 2900 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2901 struct ieee80211_sta *sta, u16 tids, 2902 int num_frames, 2903 enum ieee80211_frame_release_type reason, 2904 bool more_data); 2905 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2906 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2907 struct ieee80211_link_sta *link_sta, u32 changed); 2908 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2909 struct ieee80211_vif *vif, 2910 struct ieee80211_prep_tx_info *info); 2911 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2912 struct ieee80211_vif *vif, 2913 struct ieee80211_prep_tx_info *info); 2914 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2915 u32 queues, bool drop); 2916 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2917 struct ieee80211_sta *sta); 2918 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2919 struct ieee80211_vif *vif, 2920 struct cfg80211_sched_scan_request *req, 2921 struct ieee80211_scan_ies *ies); 2922 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2923 struct ieee80211_vif *vif); 2924 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2925 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2926 struct ieee80211_key_conf *key); 2927 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2928 struct ieee80211_vif *vif, 2929 struct ieee80211_key_conf *keyconf, 2930 struct ieee80211_sta *sta, 2931 u32 iv32, u16 *phase1key); 2932 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2933 struct ieee80211_chanctx_conf *ctx); 2934 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2935 struct ieee80211_chanctx_conf *ctx); 2936 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2937 struct ieee80211_chanctx_conf *ctx, u32 changed); 2938 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2939 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2940 struct ieee80211_channel_switch *chsw); 2941 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, 2942 struct ieee80211_vif *vif, 2943 struct ieee80211_channel_switch *chsw); 2944 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2945 struct ieee80211_vif *vif, 2946 struct ieee80211_bss_conf *link_conf); 2947 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2948 struct ieee80211_vif *vif, 2949 struct ieee80211_channel_switch *chsw); 2950 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2951 struct ieee80211_vif *vif, 2952 const struct ieee80211_event *event); 2953 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2954 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2955 struct ieee80211_vif *vif, 2956 void *data, int len); 2957 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2958 struct survey_info *survey); 2959 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2960 struct ieee80211_vif *vif, 2961 struct ieee80211_sta *sta, 2962 struct station_info *sinfo); 2963 int 2964 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2965 struct ieee80211_vif *vif, 2966 struct cfg80211_ftm_responder_stats *stats); 2967 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2968 struct cfg80211_pmsr_request *request); 2969 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2970 struct cfg80211_pmsr_request *request); 2971 2972 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2973 struct iwl_mvm_vif *vif2); 2974 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2975 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2976 struct ieee80211_bss_conf *bss_conf, 2977 s16 tx_power); 2978 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2979 struct ieee80211_vif *vif, 2980 struct cfg80211_set_hw_timestamp *hwts); 2981 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2982 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2983 struct ieee80211_vif *vif, 2984 struct ieee80211_chanctx_conf *ctx); 2985 2986 struct cfg80211_chan_def * 2987 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2988 2989 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2990 u32 duration_ms, 2991 u32 *duration_tu, 2992 u32 *delay); 2993 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2994 struct ieee80211_channel *channel, 2995 struct ieee80211_vif *vif, 2996 int duration, enum iwl_roc_activity activity); 2997 2998 /* EMLSR */ 2999 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 3000 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3001 enum iwl_mvm_esr_state reason, 3002 u8 link_to_keep); 3003 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3004 enum iwl_mvm_esr_state reason); 3005 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3006 enum iwl_mvm_esr_state reason); 3007 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3008 enum iwl_mvm_esr_state reason, 3009 u8 link_to_keep); 3010 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, 3011 const struct cfg80211_chan_def *chandef, 3012 bool low); 3013 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, 3014 struct ieee80211_vif *vif, 3015 int link_id); 3016 bool 3017 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 3018 struct ieee80211_vif *vif, 3019 s32 link_rssi, 3020 bool primary); 3021 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3022 unsigned int link_id, bool active); 3023 3024 void 3025 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 3026 struct ieee80211_vif *vif, 3027 struct ieee80211_bss_conf *bss_conf, 3028 bool is_ap); 3029 3030 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3031 bool update); 3032 #endif /* __IWL_MVM_H__ */ 3033