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 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 #ifdef CONFIG_NL80211_TESTMODE 1250 u32 noa_duration; 1251 struct ieee80211_vif *noa_vif; 1252 #endif 1253 1254 /* Tx queues */ 1255 u16 aux_queue; 1256 u16 snif_queue; 1257 u16 probe_queue; 1258 u16 p2p_dev_queue; 1259 1260 /* Indicate if device power save is allowed */ 1261 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1262 /* Indicate if 32Khz external clock is valid */ 1263 u32 ext_clock_valid; 1264 1265 /* This vif used by CSME to send / receive traffic */ 1266 struct ieee80211_vif *csme_vif; 1267 struct ieee80211_vif __rcu *csa_vif; 1268 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1269 u8 csa_tx_block_bcn_timeout; 1270 1271 /* system time of last beacon (for AP/GO interface) */ 1272 u32 ap_last_beacon_gp2; 1273 1274 /* indicates that we transmitted the last beacon */ 1275 bool ibss_manager; 1276 1277 bool lar_regdom_set; 1278 enum iwl_mcc_source mcc_src; 1279 1280 /* TDLS channel switch data */ 1281 struct { 1282 struct delayed_work dwork; 1283 enum iwl_mvm_tdls_cs_state state; 1284 1285 /* 1286 * Current cs sta - might be different from periodic cs peer 1287 * station. Value is meaningless when the cs-state is idle. 1288 */ 1289 u8 cur_sta_id; 1290 1291 /* TDLS periodic channel-switch peer */ 1292 struct { 1293 u8 sta_id; 1294 u8 op_class; 1295 bool initiator; /* are we the link initiator */ 1296 struct cfg80211_chan_def chandef; 1297 struct sk_buff *skb; /* ch sw template */ 1298 u32 ch_sw_tm_ie; 1299 1300 /* timestamp of last ch-sw request sent (GP2 time) */ 1301 u32 sent_timestamp; 1302 } peer; 1303 } tdls_cs; 1304 1305 1306 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1307 1308 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1309 struct { 1310 struct cfg80211_pmsr_request *req; 1311 struct wireless_dev *req_wdev; 1312 struct list_head loc_list; 1313 int responses[IWL_TOF_MAX_APS]; 1314 struct { 1315 struct list_head resp; 1316 } smooth; 1317 struct list_head pasn_list; 1318 } ftm_initiator; 1319 1320 struct list_head resp_pasn_list; 1321 1322 struct ptp_data ptp_data; 1323 1324 struct { 1325 u8 range_resp; 1326 } cmd_ver; 1327 1328 struct ieee80211_vif *nan_vif; 1329 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1330 1331 /* 1332 * Drop beacons from other APs in AP mode when there are no connected 1333 * clients. 1334 */ 1335 bool drop_bcn_ap_mode; 1336 1337 struct delayed_work cs_tx_unblock_dwork; 1338 1339 /* does a monitor vif exist (only one can exist hence bool) */ 1340 bool monitor_on; 1341 /* 1342 * primary channel position relative to he whole bandwidth, 1343 * in steps of 80 MHz 1344 */ 1345 u8 monitor_p80; 1346 1347 /* sniffer data to include in radiotap */ 1348 __le16 cur_aid; 1349 u8 cur_bssid[ETH_ALEN]; 1350 1351 /* report rx timestamp in ptp clock time */ 1352 bool rx_ts_ptp; 1353 1354 unsigned long last_6ghz_passive_scan_jiffies; 1355 unsigned long last_reset_or_resume_time_jiffies; 1356 1357 bool sta_remove_requires_queue_remove; 1358 bool mld_api_is_used; 1359 1360 /* 1361 * Indicates that firmware will do a product reset (and then 1362 * therefore fail to load) when we start it (due to OTP burn), 1363 * if so don't dump errors etc. since this is expected. 1364 */ 1365 bool fw_product_reset; 1366 1367 struct iwl_time_sync_data time_sync; 1368 1369 struct iwl_mei_scan_filter mei_scan_filter; 1370 1371 struct iwl_mvm_acs_survey *acs_survey; 1372 1373 bool statistics_clear; 1374 u32 bios_enable_puncturing; 1375 }; 1376 1377 /* Extract MVM priv from op_mode and _hw */ 1378 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1379 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1380 1381 #define IWL_MAC80211_GET_MVM(_hw) \ 1382 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1383 1384 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1385 1386 /** 1387 * enum iwl_mvm_status - MVM status bits 1388 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1389 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1390 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1391 * P2P is not over AUX) 1392 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1393 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1394 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1395 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1396 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1397 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1398 * if this is set, when intentionally triggered 1399 */ 1400 enum iwl_mvm_status { 1401 IWL_MVM_STATUS_HW_RFKILL, 1402 IWL_MVM_STATUS_HW_CTKILL, 1403 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1404 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1405 IWL_MVM_STATUS_IN_HW_RESTART, 1406 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1407 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1408 IWL_MVM_STATUS_IN_D3, 1409 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1410 }; 1411 1412 struct iwl_mvm_csme_conn_info { 1413 struct rcu_head rcu_head; 1414 struct iwl_mei_conn_info conn_info; 1415 }; 1416 1417 /* Keep track of completed init configuration */ 1418 enum iwl_mvm_init_status { 1419 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1420 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1421 }; 1422 1423 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1424 { 1425 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1426 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1427 } 1428 1429 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1430 { 1431 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1432 } 1433 1434 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1435 { 1436 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1437 } 1438 1439 /* Must be called with rcu_read_lock() held and it can only be 1440 * released when mvmsta is not needed anymore. 1441 */ 1442 static inline struct iwl_mvm_sta * 1443 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1444 { 1445 struct ieee80211_sta *sta; 1446 1447 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1448 return NULL; 1449 1450 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1451 1452 /* This can happen if the station has been removed right now */ 1453 if (IS_ERR_OR_NULL(sta)) 1454 return NULL; 1455 1456 return iwl_mvm_sta_from_mac80211(sta); 1457 } 1458 1459 static inline struct iwl_mvm_sta * 1460 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1461 { 1462 struct ieee80211_sta *sta; 1463 1464 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1465 return NULL; 1466 1467 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1468 lockdep_is_held(&mvm->mutex)); 1469 1470 /* This can happen if the station has been removed right now */ 1471 if (IS_ERR_OR_NULL(sta)) 1472 return NULL; 1473 1474 return iwl_mvm_sta_from_mac80211(sta); 1475 } 1476 1477 static inline struct ieee80211_vif * 1478 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1479 { 1480 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1481 return NULL; 1482 1483 if (rcu) 1484 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1485 1486 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1487 lockdep_is_held(&mvm->mutex)); 1488 } 1489 1490 static inline struct ieee80211_bss_conf * 1491 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1492 { 1493 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf), 1494 "erroneous FW link ID: %d\n", link_id)) 1495 return NULL; 1496 1497 if (rcu) 1498 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1499 1500 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1501 lockdep_is_held(&mvm->mutex)); 1502 } 1503 1504 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1505 { 1506 return fw_has_api(&mvm->fw->ucode_capa, 1507 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1508 } 1509 1510 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1511 { 1512 return fw_has_api(&mvm->fw->ucode_capa, 1513 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1514 } 1515 1516 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1517 { 1518 return fw_has_api(&mvm->fw->ucode_capa, 1519 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1520 } 1521 1522 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1523 { 1524 /* OCE should never be enabled for LMAC scan FWs */ 1525 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1526 } 1527 1528 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1529 { 1530 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1531 } 1532 1533 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1534 { 1535 return fw_has_api(&mvm->fw->ucode_capa, 1536 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1537 } 1538 1539 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1540 { 1541 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1542 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1543 } 1544 1545 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1546 { 1547 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1548 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1549 } 1550 1551 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1552 { 1553 bool nvm_lar = mvm->nvm_data->lar_enabled; 1554 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1555 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1556 1557 /* 1558 * Enable LAR only if it is supported by the FW (TLV) && 1559 * enabled in the NVM 1560 */ 1561 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1562 return nvm_lar && tlv_lar; 1563 else 1564 return tlv_lar; 1565 } 1566 1567 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1568 { 1569 return fw_has_api(&mvm->fw->ucode_capa, 1570 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1571 fw_has_capa(&mvm->fw->ucode_capa, 1572 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1573 } 1574 1575 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1576 { 1577 return fw_has_capa(&mvm->fw->ucode_capa, 1578 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1579 IWL_MVM_BT_COEX_RRC; 1580 } 1581 1582 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1583 { 1584 return fw_has_capa(&mvm->fw->ucode_capa, 1585 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1586 } 1587 1588 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1589 { 1590 return fw_has_capa(&mvm->fw->ucode_capa, 1591 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1592 IWL_MVM_BT_COEX_MPLUT; 1593 } 1594 1595 static inline 1596 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1597 { 1598 return fw_has_capa(&mvm->fw->ucode_capa, 1599 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1600 !(iwlwifi_mod_params.uapsd_disable & 1601 IWL_DISABLE_UAPSD_P2P_CLIENT); 1602 } 1603 1604 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1605 { 1606 return fw_has_capa(&mvm->fw->ucode_capa, 1607 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1608 } 1609 1610 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1611 { 1612 return fw_has_capa(&fw->ucode_capa, 1613 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1614 } 1615 1616 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1617 { 1618 return iwl_mvm_has_mld_api(fw) || 1619 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1620 } 1621 1622 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1623 { 1624 /* TODO - replace with TLV once defined */ 1625 return mvm->trans->trans_cfg->gen2; 1626 } 1627 1628 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1629 { 1630 /* TODO - better define this */ 1631 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1632 } 1633 1634 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1635 { 1636 /* 1637 * TODO: 1638 * The issue of how to determine CDB APIs and usage is still not fully 1639 * defined. 1640 * There is a compilation for CDB and non-CDB FW, but there may 1641 * be also runtime check. 1642 * For now there is a TLV for checking compilation mode, but a 1643 * runtime check will also have to be here - once defined. 1644 */ 1645 return fw_has_capa(&mvm->fw->ucode_capa, 1646 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1647 } 1648 1649 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1650 { 1651 /* 1652 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1653 * but then there's a little bit of code in scan that won't make 1654 * any sense... 1655 */ 1656 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1657 } 1658 1659 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1660 { 1661 return fw_has_api(&mvm->fw->ucode_capa, 1662 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1663 } 1664 1665 1666 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1667 { 1668 return fw_has_api(&mvm->fw->ucode_capa, 1669 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1670 } 1671 1672 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1673 { 1674 return fw_has_api(&mvm->fw->ucode_capa, 1675 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1676 } 1677 1678 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1679 { 1680 return fw_has_api(&mvm->fw->ucode_capa, 1681 IWL_UCODE_TLV_API_NEW_RX_STATS); 1682 } 1683 1684 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1685 { 1686 return fw_has_api(&mvm->fw->ucode_capa, 1687 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1688 } 1689 1690 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1691 { 1692 return fw_has_api(&mvm->fw->ucode_capa, 1693 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1694 } 1695 1696 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1697 { 1698 return fw_has_capa(&mvm->fw->ucode_capa, 1699 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1700 } 1701 1702 static inline struct agg_tx_status * 1703 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1704 { 1705 if (iwl_mvm_has_new_tx_api(mvm)) 1706 return &((struct iwl_tx_resp *)tx_resp)->status; 1707 else 1708 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1709 } 1710 1711 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1712 { 1713 /* these two TLV are redundant since the responsibility to CT-kill by 1714 * FW happens only after we send at least one command of 1715 * temperature THs report. 1716 */ 1717 return fw_has_capa(&mvm->fw->ucode_capa, 1718 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1719 fw_has_capa(&mvm->fw->ucode_capa, 1720 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1721 } 1722 1723 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1724 { 1725 return fw_has_capa(&mvm->fw->ucode_capa, 1726 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1727 } 1728 1729 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1730 { 1731 if (CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1732 return false; 1733 1734 switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { 1735 case IWL_CFG_RF_TYPE_FM: 1736 /* Step A doesn't support eSR */ 1737 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1738 case IWL_CFG_RF_TYPE_WH: 1739 case IWL_CFG_RF_TYPE_PE: 1740 return true; 1741 default: 1742 return false; 1743 } 1744 } 1745 1746 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1747 struct ieee80211_vif *vif) 1748 { 1749 struct iwl_trans *trans = mvm->fwrt.trans; 1750 1751 if (vif->type == NL80211_IFTYPE_AP) 1752 return mvm->fw->ucode_capa.num_beacons; 1753 1754 /* Check if HW supports eSR or STR */ 1755 if (iwl_mvm_is_esr_supported(trans) || 1756 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1757 CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) 1758 return IWL_FW_MAX_ACTIVE_LINKS_NUM; 1759 1760 return 1; 1761 } 1762 1763 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1764 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1765 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1766 1767 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1768 enum ieee80211_ac_numbers ac) 1769 { 1770 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1771 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1772 if (iwl_mvm_has_new_tx_api(mvm)) 1773 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1774 return iwl_mvm_ac_to_tx_fifo[ac]; 1775 } 1776 1777 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1778 { 1779 return iwl_fw_lookup_cmd_ver(mvm->fw, 1780 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1781 0) >= 3; 1782 } 1783 1784 struct iwl_rate_info { 1785 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1786 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1787 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1788 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1789 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1790 }; 1791 1792 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1793 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1794 1795 /****************** 1796 * MVM Methods 1797 ******************/ 1798 /* uCode */ 1799 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1800 1801 /* Utils */ 1802 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1803 enum nl80211_band band); 1804 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1805 enum nl80211_band band); 1806 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1807 enum nl80211_band band, 1808 struct ieee80211_tx_rate *r); 1809 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1810 enum nl80211_band band, 1811 struct ieee80211_tx_rate *r); 1812 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1813 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1814 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1815 1816 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1817 { 1818 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1819 } 1820 1821 u8 first_antenna(u8 mask); 1822 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1823 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1824 u64 *boottime, ktime_t *realtime); 1825 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1826 1827 /* Tx / Host Commands */ 1828 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1829 struct iwl_host_cmd *cmd); 1830 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1831 u32 flags, u16 len, const void *data); 1832 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1833 struct iwl_host_cmd *cmd, 1834 u32 *status); 1835 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1836 u16 len, const void *data, 1837 u32 *status); 1838 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1839 struct ieee80211_sta *sta); 1840 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1841 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1842 struct iwl_tx_cmd *tx_cmd, 1843 struct ieee80211_tx_info *info, u8 sta_id); 1844 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1845 struct ieee80211_tx_info *info, 1846 struct ieee80211_sta *sta, __le16 fc); 1847 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1848 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1849 struct ieee80211_sta *sta, 1850 unsigned int tid); 1851 1852 #ifdef CONFIG_IWLWIFI_DEBUG 1853 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1854 #else 1855 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1856 #endif 1857 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1858 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1859 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1860 1861 /* Utils to extract sta related data */ 1862 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1863 struct ieee80211_link_sta *link_sta); 1864 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1865 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1866 struct ieee80211_bss_conf *link_conf, 1867 u32 *_agg_size); 1868 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1869 struct ieee80211_link_sta *link_sta, 1870 struct iwl_he_pkt_ext_v2 *pkt_ext); 1871 1872 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1873 1874 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1875 struct iwl_tx_cmd *tx_cmd) 1876 { 1877 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1878 1879 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1880 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1881 } 1882 1883 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1884 { 1885 flush_work(&mvm->async_handlers_wk); 1886 } 1887 1888 /* Statistics */ 1889 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1890 struct iwl_rx_cmd_buffer *rxb); 1891 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1892 struct iwl_rx_cmd_buffer *rxb); 1893 static inline void 1894 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1895 struct iwl_rx_cmd_buffer *rxb) 1896 { 1897 } 1898 1899 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1900 struct iwl_rx_packet *pkt); 1901 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1902 struct iwl_rx_cmd_buffer *rxb); 1903 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1904 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1905 bool enable); 1906 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1907 1908 /* NVM */ 1909 int iwl_nvm_init(struct iwl_mvm *mvm); 1910 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1911 1912 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1913 { 1914 u8 tx_ant = mvm->fw->valid_tx_ant; 1915 1916 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1917 tx_ant &= mvm->nvm_data->valid_tx_ant; 1918 1919 if (mvm->set_tx_ant) 1920 tx_ant &= mvm->set_tx_ant; 1921 1922 return tx_ant; 1923 } 1924 1925 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1926 { 1927 u8 rx_ant = mvm->fw->valid_rx_ant; 1928 1929 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1930 rx_ant &= mvm->nvm_data->valid_rx_ant; 1931 1932 if (mvm->set_rx_ant) 1933 rx_ant &= mvm->set_rx_ant; 1934 1935 return rx_ant; 1936 1937 } 1938 1939 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1940 { 1941 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1942 } 1943 1944 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1945 { 1946 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1947 FW_PHY_CFG_RX_CHAIN); 1948 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1949 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1950 1951 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1952 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1953 1954 return mvm->fw->phy_config & phy_config; 1955 } 1956 1957 int iwl_mvm_up(struct iwl_mvm *mvm); 1958 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1959 1960 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1961 1962 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1963 1964 /* 1965 * FW notifications / CMD responses handlers 1966 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1967 */ 1968 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1969 struct napi_struct *napi, 1970 struct iwl_rx_cmd_buffer *rxb); 1971 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1972 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1973 struct iwl_rx_cmd_buffer *rxb); 1974 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1975 struct iwl_rx_cmd_buffer *rxb, int queue); 1976 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1977 struct iwl_rx_cmd_buffer *rxb, int queue); 1978 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1979 struct iwl_rx_cmd_buffer *rxb, int queue); 1980 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1981 struct iwl_rx_cmd_buffer *rxb, int queue); 1982 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1983 struct iwl_rx_cmd_buffer *rxb, int queue); 1984 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1985 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1986 struct iwl_rx_cmd_buffer *rxb); 1987 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1988 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1989 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1990 struct iwl_rx_cmd_buffer *rxb); 1991 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1992 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1993 struct iwl_rx_cmd_buffer *rxb); 1994 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1995 struct iwl_rx_cmd_buffer *rxb); 1996 1997 /* MVM PHY */ 1998 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1999 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2000 const struct cfg80211_chan_def *chandef, 2001 const struct cfg80211_chan_def *ap, 2002 u8 chains_static, u8 chains_dynamic); 2003 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2004 const struct cfg80211_chan_def *chandef, 2005 const struct cfg80211_chan_def *ap, 2006 u8 chains_static, u8 chains_dynamic); 2007 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 2008 struct iwl_mvm_phy_ctxt *ctxt); 2009 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 2010 struct iwl_mvm_phy_ctxt *ctxt); 2011 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 2012 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 2013 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 2014 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2015 u8 chains_static, u8 chains_dynamic); 2016 2017 /* MAC (virtual interface) programming */ 2018 2019 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 2020 struct ieee80211_vif *vif); 2021 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2022 struct iwl_mvm_vif_link_info *link_info, 2023 __le32 *cck_rates, __le32 *ofdm_rates); 2024 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 2025 struct ieee80211_vif *vif, 2026 struct ieee80211_bss_conf *link_conf, 2027 __le32 *protection_flags, u32 ht_flag, 2028 u32 tgg_flag); 2029 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2030 struct ieee80211_bss_conf *link_conf, 2031 struct iwl_ac_qos *ac, __le32 *qos_flags); 2032 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 2033 const struct iwl_mvm_vif_link_info *link_info, 2034 struct iwl_he_backoff_conf *trig_based_txf); 2035 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2036 struct ieee80211_bss_conf *link_conf, 2037 __le64 *dtim_tsf, __le32 *dtim_time, 2038 __le32 *assoc_beacon_arrive_time); 2039 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 2040 struct ieee80211_vif *vif); 2041 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 2042 struct iwl_mvm_vif *mvmvif, 2043 __le32 *filter_flags, 2044 int accept_probe_req_flag, 2045 int accept_beacon_flag); 2046 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 2047 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 2048 struct ieee80211_vif *vif); 2049 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 2050 struct ieee80211_vif *vif); 2051 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2052 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2053 bool force_assoc_off); 2054 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2055 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2056 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2057 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2058 bool force_assoc_off, const u8 *bssid_override); 2059 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2060 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 2061 struct ieee80211_vif *vif, 2062 struct ieee80211_bss_conf *link_conf); 2063 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 2064 struct sk_buff *beacon, 2065 void *data, int len); 2066 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 2067 struct ieee80211_tx_info *info, 2068 struct ieee80211_vif *vif); 2069 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 2070 struct ieee80211_tx_info *info, 2071 struct ieee80211_vif *vif); 2072 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 2073 u8 rate_idx); 2074 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 2075 __le32 *tim_index, __le32 *tim_size, 2076 u8 *beacon, u32 frame_size); 2077 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 2078 struct iwl_rx_cmd_buffer *rxb); 2079 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 2080 struct iwl_rx_cmd_buffer *rxb); 2081 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 2082 struct iwl_rx_cmd_buffer *rxb); 2083 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 2084 struct iwl_rx_cmd_buffer *rxb); 2085 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 2086 struct iwl_rx_cmd_buffer *rxb); 2087 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2088 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 2089 struct iwl_rx_cmd_buffer *rxb); 2090 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 2091 struct ieee80211_vif *vif); 2092 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 2093 struct iwl_rx_cmd_buffer *rxb); 2094 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 2095 struct iwl_rx_cmd_buffer *rxb); 2096 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 2097 struct iwl_rx_cmd_buffer *rxb); 2098 /* Bindings */ 2099 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2100 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2101 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 2102 2103 /* Links */ 2104 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 2105 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2106 struct ieee80211_bss_conf *link_conf); 2107 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2108 struct ieee80211_bss_conf *link_conf); 2109 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2110 struct ieee80211_bss_conf *link_conf, 2111 u32 changes, bool active); 2112 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2113 struct ieee80211_bss_conf *link_conf); 2114 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2115 struct ieee80211_bss_conf *link_conf); 2116 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2117 struct ieee80211_bss_conf *link_conf); 2118 2119 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2120 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2121 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); 2122 2123 struct iwl_mvm_link_sel_data { 2124 u8 link_id; 2125 const struct cfg80211_chan_def *chandef; 2126 s32 signal; 2127 u16 grade; 2128 }; 2129 2130 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2131 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); 2132 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, 2133 const struct iwl_mvm_link_sel_data *a, 2134 const struct iwl_mvm_link_sel_data *b); 2135 2136 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif); 2137 #endif 2138 2139 /* AP and IBSS */ 2140 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2141 struct ieee80211_vif *vif, int *ret); 2142 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2143 struct ieee80211_vif *vif); 2144 2145 /* BSS Info */ 2146 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2147 struct ieee80211_vif *vif, 2148 struct ieee80211_bss_conf *link_conf, 2149 u64 changes); 2150 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2151 struct ieee80211_vif *vif, 2152 u64 changes); 2153 2154 /* ROC */ 2155 /** 2156 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2157 * 2158 * Since the only difference between both MLD and 2159 * non-MLD versions of remain_on_channel() is these function calls, 2160 * each version will send its specific function calls to 2161 * %iwl_mvm_roc_common(). 2162 * 2163 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2164 * for Hot Spot 2.0 2165 * @link: For a P2P Device interface, pointer to a function that links the 2166 * MAC/Link to the PHY context 2167 */ 2168 struct iwl_mvm_roc_ops { 2169 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2170 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2171 }; 2172 2173 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2174 struct ieee80211_channel *channel, int duration, 2175 enum ieee80211_roc_type type, 2176 const struct iwl_mvm_roc_ops *ops); 2177 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2178 struct ieee80211_vif *vif); 2179 /*Session Protection */ 2180 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2181 u32 duration_override, unsigned int link_id); 2182 2183 /* Quota management */ 2184 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2185 { 2186 return iwl_mvm_has_quota_low_latency(mvm) ? 2187 sizeof(struct iwl_time_quota_cmd) : 2188 sizeof(struct iwl_time_quota_cmd_v1); 2189 } 2190 2191 static inline struct iwl_time_quota_data 2192 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2193 struct iwl_time_quota_cmd *cmd, 2194 int i) 2195 { 2196 struct iwl_time_quota_data_v1 *quotas; 2197 2198 if (iwl_mvm_has_quota_low_latency(mvm)) 2199 return &cmd->quotas[i]; 2200 2201 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2202 return (struct iwl_time_quota_data *)"as[i]; 2203 } 2204 2205 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2206 struct ieee80211_vif *disabled_vif); 2207 2208 /* Scanning */ 2209 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2210 struct cfg80211_scan_request *req, 2211 struct ieee80211_scan_ies *ies); 2212 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2213 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2214 2215 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2216 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2217 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2218 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2219 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2220 struct iwl_rx_cmd_buffer *rxb); 2221 2222 /* Scheduled scan */ 2223 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2224 struct iwl_rx_cmd_buffer *rxb); 2225 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2226 struct iwl_rx_cmd_buffer *rxb); 2227 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2228 struct ieee80211_vif *vif, 2229 struct cfg80211_sched_scan_request *req, 2230 struct ieee80211_scan_ies *ies, 2231 int type); 2232 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2233 struct iwl_rx_cmd_buffer *rxb); 2234 2235 /* UMAC scan */ 2236 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2237 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2238 struct iwl_rx_cmd_buffer *rxb); 2239 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2240 struct iwl_rx_cmd_buffer *rxb); 2241 2242 /* MVM debugfs */ 2243 #ifdef CONFIG_IWLWIFI_DEBUGFS 2244 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2245 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2246 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2247 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2248 #else 2249 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2250 { 2251 } 2252 static inline void 2253 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2254 { 2255 } 2256 static inline void 2257 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2258 { 2259 } 2260 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2261 2262 /* rate scaling */ 2263 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2264 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2265 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2266 void rs_update_last_rssi(struct iwl_mvm *mvm, 2267 struct iwl_mvm_sta *mvmsta, 2268 struct ieee80211_rx_status *rx_status); 2269 2270 /* power management */ 2271 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2272 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2273 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2274 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2275 char *buf, int bufsz); 2276 2277 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2278 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2279 struct iwl_rx_cmd_buffer *rxb); 2280 2281 #ifdef CONFIG_IWLWIFI_LEDS 2282 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2283 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2284 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2285 #else 2286 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2287 { 2288 return 0; 2289 } 2290 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2291 { 2292 } 2293 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2294 { 2295 } 2296 #endif 2297 2298 /* D3 (WoWLAN, NetDetect) */ 2299 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2300 int iwl_mvm_resume(struct ieee80211_hw *hw); 2301 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2302 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2303 struct ieee80211_vif *vif, 2304 struct cfg80211_gtk_rekey_data *data); 2305 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2306 struct ieee80211_vif *vif, 2307 struct inet6_dev *idev); 2308 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2309 struct ieee80211_vif *vif, int idx); 2310 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2311 #ifdef CONFIG_PM_SLEEP 2312 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2313 struct ieee80211_vif *vif); 2314 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2315 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2316 #else 2317 static inline void 2318 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2319 { 2320 } 2321 2322 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2323 { 2324 } 2325 2326 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2327 { 2328 return 0; 2329 } 2330 #endif 2331 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2332 struct iwl_wowlan_config_cmd_v6 *cmd); 2333 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2334 struct ieee80211_vif *vif, 2335 bool disable_offloading, 2336 bool offload_ns, 2337 u32 cmd_flags, 2338 u8 sta_id); 2339 2340 /* BT Coex */ 2341 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2342 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2343 struct iwl_rx_cmd_buffer *rxb); 2344 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2345 struct iwl_rx_cmd_buffer *rxb); 2346 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2347 enum ieee80211_rssi_event_data); 2348 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2349 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2350 struct ieee80211_sta *sta); 2351 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2352 struct ieee80211_sta *sta); 2353 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2354 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2355 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2356 enum nl80211_band band); 2357 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2358 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2359 struct ieee80211_tx_info *info, u8 ac); 2360 2361 /* beacon filtering */ 2362 #ifdef CONFIG_IWLWIFI_DEBUGFS 2363 void 2364 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2365 struct iwl_beacon_filter_cmd *cmd); 2366 #else 2367 static inline void 2368 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2369 struct iwl_beacon_filter_cmd *cmd) 2370 {} 2371 #endif 2372 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2373 struct ieee80211_vif *vif); 2374 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2375 struct ieee80211_vif *vif); 2376 /* SMPS */ 2377 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2378 enum iwl_mvm_smps_type_request req_type, 2379 enum ieee80211_smps_mode smps_request, 2380 unsigned int link_id); 2381 void 2382 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2383 struct ieee80211_vif *vif, 2384 enum iwl_mvm_smps_type_request req_type, 2385 enum ieee80211_smps_mode smps_request); 2386 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2387 struct iwl_mvm_phy_ctxt *ctxt); 2388 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2389 struct ieee80211_bss_conf *link_conf); 2390 2391 /* Low latency */ 2392 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2393 bool low_latency, 2394 enum iwl_mvm_low_latency_cause cause); 2395 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2396 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2397 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2398 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2399 u16 mac_id); 2400 2401 /* get VMACLowLatencyMode */ 2402 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2403 { 2404 /* 2405 * should this consider associated/active/... state? 2406 * 2407 * Normally low-latency should only be active on interfaces 2408 * that are active, but at least with debugfs it can also be 2409 * enabled on interfaces that aren't active. However, when 2410 * interface aren't active then they aren't added into the 2411 * binding, so this has no real impact. For now, just return 2412 * the current desired low-latency state. 2413 */ 2414 return mvmvif->low_latency_actual; 2415 } 2416 2417 static inline 2418 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2419 enum iwl_mvm_low_latency_cause cause) 2420 { 2421 u8 new_state; 2422 2423 if (set) 2424 mvmvif->low_latency |= cause; 2425 else 2426 mvmvif->low_latency &= ~cause; 2427 2428 /* 2429 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2430 * allowed to actual mode. 2431 */ 2432 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2433 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2434 return; 2435 2436 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2437 /* 2438 * We enter force state 2439 */ 2440 new_state = !!(mvmvif->low_latency & 2441 LOW_LATENCY_DEBUGFS_FORCE); 2442 else 2443 /* 2444 * Check if any other one set low latency 2445 */ 2446 new_state = !!(mvmvif->low_latency & 2447 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2448 LOW_LATENCY_DEBUGFS_FORCE)); 2449 2450 mvmvif->low_latency_actual = new_state; 2451 } 2452 2453 /* Return a bitmask with all the hw supported queues, except for the 2454 * command queue, which can't be flushed. 2455 */ 2456 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2457 { 2458 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2459 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2460 } 2461 2462 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2463 2464 /* Thermal management and CT-kill */ 2465 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2466 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2467 struct iwl_rx_cmd_buffer *rxb); 2468 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2469 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2470 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2471 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2472 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2473 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2474 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2475 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2476 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2477 2478 #if IS_ENABLED(CONFIG_IWLMEI) 2479 2480 /* vendor commands */ 2481 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2482 2483 #else 2484 2485 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2486 2487 #endif 2488 2489 /* Location Aware Regulatory */ 2490 struct iwl_mcc_update_resp_v8 * 2491 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2492 enum iwl_mcc_source src_id); 2493 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2494 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2495 struct iwl_rx_cmd_buffer *rxb); 2496 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2497 const char *alpha2, 2498 enum iwl_mcc_source src_id, 2499 bool *changed); 2500 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2501 bool *changed); 2502 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2503 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2504 2505 /* smart fifo */ 2506 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2507 bool added_vif); 2508 2509 /* FTM responder */ 2510 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2511 struct ieee80211_bss_conf *bss_conf); 2512 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2513 struct ieee80211_vif *vif, 2514 struct ieee80211_bss_conf *bss_conf); 2515 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2516 struct iwl_rx_cmd_buffer *rxb); 2517 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2518 struct ieee80211_vif *vif); 2519 2520 /* FTM initiator */ 2521 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2522 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2523 struct iwl_rx_cmd_buffer *rxb); 2524 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2525 struct iwl_rx_cmd_buffer *rxb); 2526 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2527 struct cfg80211_pmsr_request *request); 2528 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2529 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2530 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2531 2532 /* TDLS */ 2533 2534 /* 2535 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2536 * This TID is marked as used vs the AP and all connected TDLS peers. 2537 */ 2538 #define IWL_MVM_TDLS_FW_TID 4 2539 2540 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2541 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2542 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2543 bool sta_added); 2544 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2545 struct ieee80211_vif *vif, 2546 unsigned int link_id); 2547 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2548 struct ieee80211_vif *vif, 2549 struct ieee80211_sta *sta, u8 oper_class, 2550 struct cfg80211_chan_def *chandef, 2551 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2552 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2553 struct ieee80211_vif *vif, 2554 struct ieee80211_tdls_ch_sw_params *params); 2555 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2556 struct ieee80211_vif *vif, 2557 struct ieee80211_sta *sta); 2558 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2559 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2560 2561 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2562 enum iwl_mvm_rxq_notif_type type, 2563 bool sync, 2564 const void *data, u32 size); 2565 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2566 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2567 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2568 2569 #define MVM_TCM_PERIOD_MSEC 500 2570 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2571 #define MVM_LL_PERIOD (10 * HZ) 2572 void iwl_mvm_tcm_work(struct work_struct *work); 2573 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2574 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2575 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2576 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2577 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2578 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2579 2580 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2581 struct ieee80211_vif *vif); 2582 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2583 const char *errmsg); 2584 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2585 struct ieee80211_vif *vif, 2586 const struct ieee80211_sta *sta, 2587 u16 tid); 2588 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2589 2590 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2591 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2592 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2593 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2594 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2595 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2596 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2597 #ifdef CONFIG_IWLWIFI_DEBUGFS 2598 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2599 struct ieee80211_vif *vif, 2600 struct ieee80211_link_sta *link_sta, 2601 struct dentry *dir); 2602 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2603 struct ieee80211_vif *vif, 2604 struct ieee80211_bss_conf *link_conf, 2605 struct dentry *dir); 2606 #endif 2607 2608 /* new MLD related APIs */ 2609 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2610 struct ieee80211_vif *vif, 2611 struct ieee80211_sta *sta, 2612 struct ieee80211_key_conf *keyconf); 2613 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2614 struct ieee80211_vif *vif, 2615 struct ieee80211_sta *sta, 2616 struct ieee80211_key_conf *keyconf); 2617 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2618 struct ieee80211_vif *vif, 2619 u32 sta_mask, 2620 struct ieee80211_key_conf *keyconf); 2621 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2622 struct ieee80211_vif *vif, 2623 struct iwl_mvm_vif_link_info *link, 2624 unsigned int link_id); 2625 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2626 struct ieee80211_vif *vif, 2627 struct ieee80211_sta *sta, 2628 u32 old_sta_mask, 2629 u32 new_sta_mask); 2630 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2631 struct ieee80211_key_conf *keyconf); 2632 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2633 struct ieee80211_vif *vif, 2634 struct ieee80211_sta *sta, 2635 struct ieee80211_key_conf *keyconf); 2636 2637 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2638 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2639 struct iwl_rfi_lut_entry *rfi_table); 2640 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2641 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2642 struct iwl_rx_cmd_buffer *rxb); 2643 2644 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2645 { 2646 switch (band) { 2647 case NL80211_BAND_2GHZ: 2648 return PHY_BAND_24; 2649 case NL80211_BAND_5GHZ: 2650 return PHY_BAND_5; 2651 case NL80211_BAND_6GHZ: 2652 return PHY_BAND_6; 2653 default: 2654 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2655 return PHY_BAND_5; 2656 } 2657 } 2658 2659 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2660 { 2661 switch (phy_band) { 2662 case PHY_BAND_24: 2663 return NL80211_BAND_2GHZ; 2664 case PHY_BAND_5: 2665 return NL80211_BAND_5GHZ; 2666 case PHY_BAND_6: 2667 return NL80211_BAND_6GHZ; 2668 default: 2669 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2670 return NL80211_BAND_5GHZ; 2671 } 2672 } 2673 2674 /* Channel Switch */ 2675 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2676 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2677 struct ieee80211_vif *vif, 2678 struct ieee80211_bss_conf *link); 2679 2680 /* Channel Context */ 2681 /** 2682 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2683 * 2684 * Since the only difference between both MLD and 2685 * non-MLD versions of switch_vif_chanctx() is these function calls, 2686 * each version will send its specific function calls to 2687 * %iwl_mvm_switch_vif_chanctx_common(). 2688 * 2689 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2690 * a given vif 2691 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2692 * a given vif 2693 */ 2694 struct iwl_mvm_switch_vif_chanctx_ops { 2695 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2696 struct ieee80211_vif *vif, 2697 struct ieee80211_bss_conf *link_conf, 2698 struct ieee80211_chanctx_conf *ctx, 2699 bool switching_chanctx); 2700 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2701 struct ieee80211_vif *vif, 2702 struct ieee80211_bss_conf *link_conf, 2703 struct ieee80211_chanctx_conf *ctx, 2704 bool switching_chanctx); 2705 }; 2706 2707 int 2708 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2709 struct ieee80211_vif_chanctx_switch *vifs, 2710 int n_vifs, 2711 enum ieee80211_chanctx_switch_mode mode, 2712 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2713 2714 /* Channel info utils */ 2715 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2716 { 2717 return fw_has_capa(&mvm->fw->ucode_capa, 2718 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2719 } 2720 2721 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2722 struct iwl_fw_channel_info *ci) 2723 { 2724 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2725 sizeof(struct iwl_fw_channel_info) : 2726 sizeof(struct iwl_fw_channel_info_v1)); 2727 } 2728 2729 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2730 { 2731 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2732 sizeof(struct iwl_fw_channel_info) - 2733 sizeof(struct iwl_fw_channel_info_v1); 2734 } 2735 2736 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2737 struct iwl_fw_channel_info *ci, 2738 u32 chan, u8 band, u8 width, 2739 u8 ctrl_pos) 2740 { 2741 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2742 ci->channel = cpu_to_le32(chan); 2743 ci->band = band; 2744 ci->width = width; 2745 ci->ctrl_pos = ctrl_pos; 2746 } else { 2747 struct iwl_fw_channel_info_v1 *ci_v1 = 2748 (struct iwl_fw_channel_info_v1 *)ci; 2749 2750 ci_v1->channel = chan; 2751 ci_v1->band = band; 2752 ci_v1->width = width; 2753 ci_v1->ctrl_pos = ctrl_pos; 2754 } 2755 } 2756 2757 static inline void 2758 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2759 struct iwl_fw_channel_info *ci, 2760 const struct cfg80211_chan_def *chandef) 2761 { 2762 enum nl80211_band band = chandef->chan->band; 2763 2764 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2765 iwl_mvm_phy_band_from_nl80211(band), 2766 iwl_mvm_get_channel_width(chandef), 2767 iwl_mvm_get_ctrl_pos(chandef)); 2768 } 2769 2770 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2771 { 2772 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2773 IWL_FW_CMD_VER_UNKNOWN); 2774 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2775 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2776 } 2777 2778 static inline 2779 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2780 { 2781 switch (cipher) { 2782 case WLAN_CIPHER_SUITE_CCMP: 2783 return IWL_LOCATION_CIPHER_CCMP_128; 2784 case WLAN_CIPHER_SUITE_GCMP: 2785 return IWL_LOCATION_CIPHER_GCMP_128; 2786 case WLAN_CIPHER_SUITE_GCMP_256: 2787 return IWL_LOCATION_CIPHER_GCMP_256; 2788 default: 2789 return IWL_LOCATION_CIPHER_INVALID; 2790 } 2791 } 2792 2793 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2794 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2795 { 2796 if (mvm->mei_registered) 2797 return iwl_mei_get_ownership(); 2798 return 0; 2799 } 2800 2801 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2802 struct sk_buff *skb, 2803 unsigned int ivlen) 2804 { 2805 if (mvm->mei_registered) 2806 iwl_mei_tx_copy_to_csme(skb, ivlen); 2807 } 2808 2809 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2810 { 2811 if (mvm->mei_registered) 2812 iwl_mei_host_disassociated(); 2813 } 2814 2815 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2816 { 2817 if (mvm->mei_registered) 2818 iwl_mei_device_state(up); 2819 } 2820 2821 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2822 { 2823 bool sw_rfkill = 2824 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2825 2826 if (mvm->mei_registered) 2827 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2828 sw_rfkill); 2829 } 2830 2831 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2832 { 2833 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2834 2835 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2836 } 2837 2838 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2839 struct sk_buff *skb) 2840 { 2841 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2842 2843 if (mvm->mei_scan_filter.is_mei_limited_scan && 2844 (ieee80211_is_probe_resp(mgmt->frame_control) || 2845 ieee80211_is_beacon(mgmt->frame_control))) { 2846 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2847 schedule_work(&mvm->mei_scan_filter.scan_work); 2848 return true; 2849 } 2850 2851 return false; 2852 } 2853 2854 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2855 struct ieee80211_vif *vif, 2856 bool forbidden); 2857 2858 /* Callbacks for ieee80211_ops */ 2859 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2860 struct ieee80211_tx_control *control, struct sk_buff *skb); 2861 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2862 struct ieee80211_txq *txq); 2863 2864 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2865 struct ieee80211_vif *vif, 2866 struct ieee80211_ampdu_params *params); 2867 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2868 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2869 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2870 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2871 enum ieee80211_reconfig_type reconfig_type); 2872 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2873 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2874 { 2875 return 0; 2876 } 2877 2878 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2879 struct netdev_hw_addr_list *mc_list); 2880 2881 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2882 unsigned int changed_flags, 2883 unsigned int *total_flags, u64 multicast); 2884 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2885 struct ieee80211_scan_request *hw_req); 2886 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2887 struct ieee80211_vif *vif); 2888 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2889 struct ieee80211_vif *vif, 2890 struct ieee80211_sta *sta); 2891 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2892 enum sta_notify_cmd cmd, 2893 struct ieee80211_sta *sta); 2894 void 2895 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2896 struct ieee80211_sta *sta, u16 tids, 2897 int num_frames, 2898 enum ieee80211_frame_release_type reason, 2899 bool more_data); 2900 void 2901 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2902 struct ieee80211_sta *sta, u16 tids, 2903 int num_frames, 2904 enum ieee80211_frame_release_type reason, 2905 bool more_data); 2906 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2907 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2908 struct ieee80211_link_sta *link_sta, u32 changed); 2909 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2910 struct ieee80211_vif *vif, 2911 struct ieee80211_prep_tx_info *info); 2912 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2913 struct ieee80211_vif *vif, 2914 struct ieee80211_prep_tx_info *info); 2915 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2916 u32 queues, bool drop); 2917 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2918 struct ieee80211_sta *sta); 2919 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2920 struct ieee80211_vif *vif, 2921 struct cfg80211_sched_scan_request *req, 2922 struct ieee80211_scan_ies *ies); 2923 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2924 struct ieee80211_vif *vif); 2925 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2926 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2927 struct ieee80211_key_conf *key); 2928 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2929 struct ieee80211_vif *vif, 2930 struct ieee80211_key_conf *keyconf, 2931 struct ieee80211_sta *sta, 2932 u32 iv32, u16 *phase1key); 2933 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2934 struct ieee80211_chanctx_conf *ctx); 2935 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2936 struct ieee80211_chanctx_conf *ctx); 2937 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2938 struct ieee80211_chanctx_conf *ctx, u32 changed); 2939 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2940 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2941 struct ieee80211_channel_switch *chsw); 2942 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, 2943 struct ieee80211_vif *vif, 2944 struct ieee80211_channel_switch *chsw); 2945 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2946 struct ieee80211_vif *vif, 2947 struct ieee80211_bss_conf *link_conf); 2948 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2949 struct ieee80211_vif *vif, 2950 struct ieee80211_channel_switch *chsw); 2951 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2952 struct ieee80211_vif *vif, 2953 const struct ieee80211_event *event); 2954 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2955 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2956 struct ieee80211_vif *vif, 2957 void *data, int len); 2958 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2959 struct survey_info *survey); 2960 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2961 struct ieee80211_vif *vif, 2962 struct ieee80211_sta *sta, 2963 struct station_info *sinfo); 2964 int 2965 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2966 struct ieee80211_vif *vif, 2967 struct cfg80211_ftm_responder_stats *stats); 2968 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2969 struct cfg80211_pmsr_request *request); 2970 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2971 struct cfg80211_pmsr_request *request); 2972 2973 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2974 struct iwl_mvm_vif *vif2); 2975 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2976 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2977 struct ieee80211_bss_conf *bss_conf, 2978 s16 tx_power); 2979 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2980 struct ieee80211_vif *vif, 2981 struct cfg80211_set_hw_timestamp *hwts); 2982 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2983 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2984 struct ieee80211_vif *vif, 2985 struct ieee80211_chanctx_conf *ctx); 2986 2987 struct cfg80211_chan_def * 2988 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2989 2990 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2991 u32 duration_ms, 2992 u32 *duration_tu, 2993 u32 *delay); 2994 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2995 struct ieee80211_channel *channel, 2996 struct ieee80211_vif *vif, 2997 int duration, enum iwl_roc_activity activity); 2998 2999 /* EMLSR */ 3000 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 3001 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3002 enum iwl_mvm_esr_state reason, 3003 u8 link_to_keep); 3004 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3005 enum iwl_mvm_esr_state reason); 3006 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3007 enum iwl_mvm_esr_state reason); 3008 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3009 enum iwl_mvm_esr_state reason, 3010 u8 link_to_keep); 3011 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, 3012 const struct cfg80211_chan_def *chandef, 3013 bool low); 3014 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, 3015 struct ieee80211_vif *vif, 3016 int link_id); 3017 bool 3018 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 3019 struct ieee80211_vif *vif, 3020 s32 link_rssi, 3021 bool primary); 3022 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3023 unsigned int link_id, bool active); 3024 3025 void 3026 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 3027 struct ieee80211_vif *vif, 3028 struct ieee80211_bss_conf *bss_conf, 3029 bool is_ap); 3030 3031 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3032 bool update); 3033 #endif /* __IWL_MVM_H__ */ 3034