1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2025 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/cleanup.h> 13 #include <linux/leds.h> 14 #include <linux/in6.h> 15 16 #ifdef CONFIG_THERMAL 17 #include <linux/thermal.h> 18 #endif 19 20 #include <linux/ptp_clock_kernel.h> 21 22 #include <linux/ktime.h> 23 24 #include "iwl-op-mode.h" 25 #include "iwl-trans.h" 26 #include "fw/notif-wait.h" 27 #include "iwl-nvm-utils.h" 28 #include "fw/file.h" 29 #include "iwl-config.h" 30 #include "sta.h" 31 #include "fw-api.h" 32 #include "constants.h" 33 #include "fw/runtime.h" 34 #include "fw/dbg.h" 35 #include "fw/acpi.h" 36 #include "mei/iwl-mei.h" 37 #include "iwl-nvm-parse.h" 38 39 #include <linux/average.h> 40 41 #define IWL_MVM_MAX_ADDRESSES 5 42 /* RSSI offset for WkP */ 43 #define IWL_RSSI_OFFSET 50 44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 47 48 /* A TimeUnit is 1024 microsecond */ 49 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 50 51 /* For GO, this value represents the number of TUs before CSA "beacon 52 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 53 * must be big enough to ensure that we switch in time. 54 */ 55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 56 57 /* For client, this value represents the number of TUs before CSA 58 * "beacon 1" TBTT, instead. This is because we don't know when the 59 * GO/AP will be in the new channel, so we switch early enough. 60 */ 61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 62 63 /* 64 * This value (in TUs) is used to fine tune the CSA NoA end time which should 65 * be just before "beacon 0" TBTT. 66 */ 67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 68 69 /* 70 * Number of beacons to transmit on a new channel until we unblock tx to 71 * the stations, even if we didn't identify them on a new channel 72 */ 73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 74 75 /* offchannel queue towards mac80211 */ 76 #define IWL_MVM_OFFCHANNEL_QUEUE 0 77 78 /* invalid value for FW link id */ 79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 80 81 extern const struct ieee80211_ops iwl_mvm_hw_ops; 82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 83 84 /** 85 * struct iwl_mvm_mod_params - module parameters for iwlmvm 86 * @power_scheme: one of enum iwl_power_scheme 87 */ 88 struct iwl_mvm_mod_params { 89 int power_scheme; 90 }; 91 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 92 93 struct iwl_mvm_phy_ctxt { 94 u16 id; 95 u16 color; 96 u32 ref; 97 98 enum nl80211_chan_width width; 99 100 struct ieee80211_channel *channel; 101 102 /* track for RLC config command */ 103 u32 center_freq1; 104 bool rlc_disabled; 105 u32 channel_load_by_us; 106 u32 channel_load_not_by_us; 107 }; 108 109 struct iwl_mvm_time_event_data { 110 struct ieee80211_vif *vif; 111 struct list_head list; 112 unsigned long end_jiffies; 113 u32 duration; 114 bool running; 115 u32 uid; 116 117 /* 118 * The access to the 'id' field must be done when the 119 * mvm->time_event_lock is held, as it value is used to indicate 120 * if the te is in the time event list or not (when id == TE_MAX) 121 */ 122 u32 id; 123 s8 link_id; 124 }; 125 126 /* Power management */ 127 128 /** 129 * enum iwl_power_scheme - iwl power schemes 130 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 131 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 132 * @IWL_POWER_SCHEME_LP: Low Power 133 */ 134 enum iwl_power_scheme { 135 IWL_POWER_SCHEME_CAM = 1, 136 IWL_POWER_SCHEME_BPS, 137 IWL_POWER_SCHEME_LP 138 }; 139 140 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 141 142 #ifdef CONFIG_IWLWIFI_DEBUGFS 143 enum iwl_dbgfs_pm_mask { 144 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 145 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 146 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 147 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 148 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 149 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 150 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 151 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 152 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 153 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 154 }; 155 156 struct iwl_dbgfs_pm { 157 u16 keep_alive_seconds; 158 u32 rx_data_timeout; 159 u32 tx_data_timeout; 160 bool skip_over_dtim; 161 u8 skip_dtim_periods; 162 bool lprx_ena; 163 u32 lprx_rssi_threshold; 164 bool snooze_ena; 165 bool uapsd_misbehaving; 166 bool use_ps_poll; 167 int mask; 168 }; 169 170 /* beacon filtering */ 171 172 enum iwl_dbgfs_bf_mask { 173 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 174 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 175 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 176 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 177 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 178 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 179 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 180 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 181 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 182 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 183 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 184 }; 185 186 struct iwl_dbgfs_bf { 187 u32 bf_energy_delta; 188 u32 bf_roaming_energy_delta; 189 u32 bf_roaming_state; 190 u32 bf_temp_threshold; 191 u32 bf_temp_fast_filter; 192 u32 bf_temp_slow_filter; 193 u32 bf_enable_beacon_filter; 194 u32 bf_debug_flag; 195 u32 bf_escape_timer; 196 u32 ba_escape_timer; 197 u32 ba_enable_beacon_abort; 198 int mask; 199 }; 200 #endif 201 202 enum iwl_mvm_smps_type_request { 203 IWL_MVM_SMPS_REQ_BT_COEX, 204 IWL_MVM_SMPS_REQ_TT, 205 IWL_MVM_SMPS_REQ_PROT, 206 IWL_MVM_SMPS_REQ_FW, 207 NUM_IWL_MVM_SMPS_REQ, 208 }; 209 210 enum iwl_bt_force_ant_mode { 211 BT_FORCE_ANT_DIS = 0, 212 BT_FORCE_ANT_AUTO, 213 BT_FORCE_ANT_BT, 214 BT_FORCE_ANT_WIFI, 215 216 BT_FORCE_ANT_MAX, 217 }; 218 219 /** 220 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 221 * @LOW_LATENCY_FORCE_UNSET: unset force mode 222 * @LOW_LATENCY_FORCE_ON: for low latency on 223 * @LOW_LATENCY_FORCE_OFF: for low latency off 224 * @NUM_LOW_LATENCY_FORCE: max num of modes 225 */ 226 enum iwl_mvm_low_latency_force { 227 LOW_LATENCY_FORCE_UNSET, 228 LOW_LATENCY_FORCE_ON, 229 LOW_LATENCY_FORCE_OFF, 230 NUM_LOW_LATENCY_FORCE 231 }; 232 233 /** 234 * enum iwl_mvm_low_latency_cause - low latency set causes 235 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 236 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 237 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 238 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 239 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 240 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 241 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 242 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 243 * in low_latency. 244 */ 245 enum iwl_mvm_low_latency_cause { 246 LOW_LATENCY_TRAFFIC = BIT(0), 247 LOW_LATENCY_DEBUGFS = BIT(1), 248 LOW_LATENCY_VCMD = BIT(2), 249 LOW_LATENCY_VIF_TYPE = BIT(3), 250 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 251 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 252 }; 253 254 /** 255 * struct iwl_mvm_link_bf_data - beacon filtering related data 256 * @ave_beacon_signal: average beacon signal 257 * @last_cqm_event: rssi of the last cqm event 258 * @bt_coex_min_thold: minimum threshold for BT coex 259 * @bt_coex_max_thold: maximum threshold for BT coex 260 * @last_bt_coex_event: rssi of the last BT coex event 261 */ 262 struct iwl_mvm_link_bf_data { 263 int ave_beacon_signal; 264 int last_cqm_event; 265 int bt_coex_min_thold; 266 int bt_coex_max_thold; 267 int last_bt_coex_event; 268 }; 269 270 /** 271 * struct iwl_probe_resp_data - data for NoA/CSA updates 272 * @rcu_head: used for freeing the data on update 273 * @notif: notification data 274 * @noa_len: length of NoA attribute, calculated from the notification 275 */ 276 struct iwl_probe_resp_data { 277 struct rcu_head rcu_head; 278 struct iwl_probe_resp_data_notif notif; 279 int noa_len; 280 }; 281 282 /** 283 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 285 * @fw_link_id: the id of the link according to the FW API 286 * @bssid: BSSID for this (client) interface 287 * @bcast_sta: station used for broadcast packets. Used by the following 288 * vifs: P2P_DEVICE, GO and AP. 289 * @beacon_stats: beacon statistics, containing the # of received beacons, 290 * # of received beacons accumulated over FW restart, and the current 291 * average signal of beacons retrieved from the firmware 292 * @smps_requests: the SMPS requests of different parts of the driver, 293 * combined on update to yield the overall request to mac80211. 294 * @probe_resp_data: data from FW notification to store NOA and CSA related 295 * data to be inserted into probe response. 296 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 297 * @queue_params: QoS params for this MAC 298 * @mgmt_queue: queue number for unbufferable management frames 299 * @igtk: the current IGTK programmed into the firmware 300 * @active: indicates the link is active in FW (for sanity checking) 301 * @cab_queue: content-after-beacon (multicast) queue 302 * @listen_lmac: indicates this link is allocated to the listen LMAC 303 * @csa_block_tx: we got CSA with mode=1 304 * @mcast_sta: multicast station 305 * @phy_ctxt: phy context allocated to this link, if any 306 * @bf_data: beacon filtering data 307 */ 308 struct iwl_mvm_vif_link_info { 309 u8 bssid[ETH_ALEN]; 310 u8 ap_sta_id; 311 u8 fw_link_id; 312 313 struct iwl_mvm_int_sta bcast_sta; 314 struct iwl_mvm_int_sta mcast_sta; 315 316 struct { 317 u32 num_beacons, accu_num_beacons; 318 u8 avg_signal; 319 } beacon_stats; 320 321 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 322 struct iwl_probe_resp_data __rcu *probe_resp_data; 323 324 struct ieee80211_key_conf *igtk; 325 326 bool he_ru_2mhz_block; 327 bool active; 328 bool listen_lmac; 329 bool csa_block_tx; 330 331 u16 cab_queue; 332 /* Assigned while mac80211 has the link in a channel context, 333 * or, for P2P Device, while it exists. 334 */ 335 struct iwl_mvm_phy_ctxt *phy_ctxt; 336 /* QoS data from mac80211, need to store this here 337 * as mac80211 has a separate callback but we need 338 * to have the data for the MAC context 339 */ 340 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 341 342 u16 mgmt_queue; 343 344 struct iwl_mvm_link_bf_data bf_data; 345 }; 346 347 /** 348 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or 349 * blocked. 350 * The low 16 bits are used for blocking reasons, and the 16 higher bits 351 * are used for exit reasons. 352 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit 353 * reasons - use iwl_mvm_exit_esr(). 354 * 355 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs) 356 * 357 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting 358 * in a loop. 359 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR 360 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic 361 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR 362 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is 363 * preventing EMLSR 364 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR 365 * @IWL_MVM_ESR_BLOCKED_TMP_NON_BSS: An expected active non-BSS interface's link 366 * is preventing EMLSR. This is a temporary blocking that is set when there 367 * is an indication that a non-BSS interface is to be added. 368 * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons 369 * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR 370 * due to low RSSI. 371 * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR 372 * due to BT Coex. 373 * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links 374 * preventing the enablement of EMLSR 375 * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR 376 * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link 377 * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure 378 */ 379 enum iwl_mvm_esr_state { 380 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1, 381 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2, 382 IWL_MVM_ESR_BLOCKED_TPT = 0x4, 383 IWL_MVM_ESR_BLOCKED_FW = 0x8, 384 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10, 385 IWL_MVM_ESR_BLOCKED_ROC = 0x20, 386 IWL_MVM_ESR_BLOCKED_TMP_NON_BSS = 0x40, 387 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000, 388 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000, 389 IWL_MVM_ESR_EXIT_COEX = 0x40000, 390 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000, 391 IWL_MVM_ESR_EXIT_CSA = 0x100000, 392 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000, 393 IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000, 394 }; 395 396 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff 397 398 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state); 399 400 /** 401 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode. 402 * @reason: The reason for the last exit from EMLSR. 403 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR. 404 * @ts: the time stamp of the last time we existed EMLSR. 405 */ 406 struct iwl_mvm_esr_exit { 407 unsigned long ts; 408 enum iwl_mvm_esr_state reason; 409 }; 410 411 /** 412 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 413 * @mvm: pointer back to the mvm struct 414 * @id: between 0 and 3 415 * @color: to solve races upon MAC addition and removal 416 * @associated: indicates that we're currently associated, used only for 417 * managing the firmware state in iwl_mvm_bss_info_changed_station() 418 * @ap_assoc_sta_count: count of stations associated to us - valid only 419 * if VIF type is AP 420 * @uploaded: indicates the MAC context has been added to the device 421 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 422 * should get quota etc. 423 * @pm_enabled - indicate if MAC power management is allowed 424 * @monitor_active: indicates that monitor context is configured, and that the 425 * interface should get quota etc. 426 * @low_latency: bit flags for low latency 427 * see enum &iwl_mvm_low_latency_cause for causes. 428 * @low_latency_actual: boolean, indicates low latency is set, 429 * as a result from low_latency bit flags and takes force into account. 430 * @authorized: indicates the AP station was set to authorized 431 * @ps_disabled: indicates that this interface requires PS to be disabled 432 * @csa_countdown: indicates that CSA countdown may be started 433 * @csa_failed: CSA failed to schedule time event, report an error later 434 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 435 * @csa_blocks_tx: CSA is blocking TX 436 * @features: hw features active for this vif 437 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 438 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 439 * @bf_enabled: indicates if beacon filtering is enabled 440 * @ba_enabled: indicated if beacon abort is enabled 441 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 442 * @deflink: default link data for use in non-MLO 443 * @link: link data for each link in MLO 444 * @esr_active: indicates eSR mode is active 445 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state 446 * @pm_enabled: indicates powersave is enabled 447 * @link_selection_res: bitmap of active links as it was decided in the last 448 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't 449 * any link selection yet. 450 * @link_selection_primary: primary link selected by link selection 451 * @primary_link: primary link in eSR. Valid only for an associated MLD vif, 452 * and in eSR mode. Valid only for a STA. 453 * @last_esr_exit: Details of the last exit from EMLSR. 454 * @exit_same_reason_count: The number of times we exited due to the specified 455 * @last_esr_exit::reason, only counting exits due to 456 * &IWL_MVM_ESR_PREVENT_REASONS. 457 * @prevent_esr_done_wk: work that should be done when esr prevention ends. 458 * @mlo_int_scan_wk: work for the internal MLO scan. 459 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough. 460 * @unblock_esr_tmp_non_bss_wk: work for removing the 461 * IWL_MVM_ESR_BLOCKED_TMP_NON_BSS blocking for EMLSR. 462 * @roc_activity: currently running ROC activity for this vif (or 463 * ROC_NUM_ACTIVITIES if no activity is running). 464 * @session_prot_connection_loss: the connection was lost due to session 465 * protection ending without receiving a beacon, so we need to now 466 * protect the deauth separately 467 * @ap_early_keys: The firmware cannot install keys before stations etc., 468 * but higher layers work differently, so we store the keys here for 469 * later installation. 470 * @ap_sta: pointer to the AP STA data structure 471 * @csa_count: CSA counter (old CSA implementation w/o firmware) 472 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 473 * @csa_target_freq: CSA target channel frequency (old implementation) 474 * @csa_work: CSA work (old implementation) 475 * @dbgfs_bf: beamforming debugfs data 476 * @dbgfs_dir: debugfs directory for this vif 477 * @dbgfs_pm: power management debugfs data 478 * @dbgfs_quota_min: debugfs value for minimal quota 479 * @dbgfs_slink: debugfs symlink for this interface 480 * @ftm_unprotected: unprotected FTM debugfs override 481 * @hs_time_event_data: hotspot/AUX ROC time event data 482 * @mac_pwr_cmd: debugfs override for MAC power command 483 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 484 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 485 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 486 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 487 * @seqno: storage for seqno for older firmware D0/D3 transition 488 * @seqno_valid: indicates @seqno is valid 489 * @time_event_data: session protection time event data 490 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 491 * @tx_key_idx: WEP transmit key index for D3 492 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 493 * not use U-APSD on reconnection 494 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 495 * in U-APSD 496 */ 497 struct iwl_mvm_vif { 498 struct iwl_mvm *mvm; 499 u16 id; 500 u16 color; 501 502 bool associated; 503 u8 ap_assoc_sta_count; 504 bool uploaded; 505 bool ap_ibss_active; 506 bool pm_enabled; 507 bool monitor_active; 508 bool esr_active; 509 bool session_prot_connection_loss; 510 511 u8 low_latency: 6; 512 u8 low_latency_actual: 1; 513 514 u8 authorized:1; 515 bool ps_disabled; 516 517 u32 esr_disable_reason; 518 u32 ap_beacon_time; 519 bool bf_enabled; 520 bool ba_enabled; 521 522 #ifdef CONFIG_PM_SLEEP 523 /* WoWLAN GTK rekey data */ 524 struct { 525 u8 kck[NL80211_KCK_EXT_LEN]; 526 u8 kek[NL80211_KEK_EXT_LEN]; 527 size_t kek_len; 528 size_t kck_len; 529 u32 akm; 530 __le64 replay_ctr; 531 bool valid; 532 } rekey_data; 533 534 int tx_key_idx; 535 536 bool seqno_valid; 537 u16 seqno; 538 #endif 539 540 #if IS_ENABLED(CONFIG_IPV6) 541 /* IPv6 addresses for WoWLAN */ 542 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 543 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 544 int num_target_ipv6_addrs; 545 #endif 546 547 #ifdef CONFIG_IWLWIFI_DEBUGFS 548 struct dentry *dbgfs_dir; 549 struct dentry *dbgfs_slink; 550 struct iwl_dbgfs_pm dbgfs_pm; 551 struct iwl_dbgfs_bf dbgfs_bf; 552 struct iwl_mac_power_cmd mac_pwr_cmd; 553 int dbgfs_quota_min; 554 bool ftm_unprotected; 555 #endif 556 557 /* FW identified misbehaving AP */ 558 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 559 struct delayed_work uapsd_nonagg_detected_wk; 560 561 bool csa_countdown; 562 bool csa_failed; 563 bool csa_bcn_pending; 564 bool csa_blocks_tx; 565 u16 csa_target_freq; 566 u16 csa_count; 567 u16 csa_misbehave; 568 struct delayed_work csa_work; 569 570 enum iwl_tsf_id tsf_id; 571 572 struct iwl_mvm_time_event_data time_event_data; 573 struct iwl_mvm_time_event_data hs_time_event_data; 574 enum iwl_roc_activity roc_activity; 575 576 /* TCP Checksum Offload */ 577 netdev_features_t features; 578 579 struct ieee80211_sta *ap_sta; 580 581 /* we can only have 2 GTK + 2 IGTK active at a time */ 582 struct ieee80211_key_conf *ap_early_keys[4]; 583 584 struct { 585 struct ieee80211_key_conf __rcu *keys[2]; 586 } bcn_prot; 587 588 u16 max_tx_op; 589 590 u16 link_selection_res; 591 u8 link_selection_primary; 592 u8 primary_link; 593 struct iwl_mvm_esr_exit last_esr_exit; 594 u8 exit_same_reason_count; 595 struct wiphy_delayed_work prevent_esr_done_wk; 596 struct wiphy_delayed_work mlo_int_scan_wk; 597 struct wiphy_work unblock_esr_tpt_wk; 598 struct wiphy_delayed_work unblock_esr_tmp_non_bss_wk; 599 600 struct iwl_mvm_vif_link_info deflink; 601 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 602 }; 603 604 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 605 for (link_id = 0; \ 606 link_id < ARRAY_SIZE((mvm_vif)->link); \ 607 link_id++) \ 608 if ((mvm_vif)->link[link_id]) 609 610 static inline struct iwl_mvm_vif * 611 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 612 { 613 return (void *)vif->drv_priv; 614 } 615 616 extern const u8 tid_to_mac80211_ac[]; 617 618 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 619 620 enum iwl_scan_status { 621 IWL_MVM_SCAN_REGULAR = BIT(0), 622 IWL_MVM_SCAN_SCHED = BIT(1), 623 IWL_MVM_SCAN_NETDETECT = BIT(2), 624 IWL_MVM_SCAN_INT_MLO = BIT(3), 625 626 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 627 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 628 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 629 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 630 631 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 632 IWL_MVM_SCAN_STOPPING_REGULAR, 633 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 634 IWL_MVM_SCAN_STOPPING_SCHED, 635 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 636 IWL_MVM_SCAN_STOPPING_NETDETECT, 637 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO | 638 IWL_MVM_SCAN_STOPPING_INT_MLO, 639 640 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 641 IWL_MVM_SCAN_MASK = 0xff, 642 }; 643 644 enum iwl_mvm_scan_type { 645 IWL_SCAN_TYPE_NOT_SET, 646 IWL_SCAN_TYPE_UNASSOC, 647 IWL_SCAN_TYPE_WILD, 648 IWL_SCAN_TYPE_MILD, 649 IWL_SCAN_TYPE_FRAGMENTED, 650 IWL_SCAN_TYPE_FAST_BALANCE, 651 }; 652 653 enum iwl_mvm_sched_scan_pass_all_states { 654 SCHED_SCAN_PASS_ALL_DISABLED, 655 SCHED_SCAN_PASS_ALL_ENABLED, 656 SCHED_SCAN_PASS_ALL_FOUND, 657 }; 658 659 /** 660 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 661 * @ct_kill_exit: worker to exit thermal kill 662 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 663 * @tx_backoff: The current thremal throttling tx backoff in uSec. 664 * @min_backoff: The minimal tx backoff due to power restrictions 665 * @params: Parameters to configure the thermal throttling algorithm. 666 * @throttle: Is thermal throttling is active? 667 * @power_budget_mw: maximum cTDP power budget as defined for this system and 668 * device 669 */ 670 struct iwl_mvm_tt_mgmt { 671 struct delayed_work ct_kill_exit; 672 bool dynamic_smps; 673 u32 tx_backoff; 674 u32 min_backoff; 675 struct iwl_tt_params params; 676 bool throttle; 677 678 u32 power_budget_mw; 679 }; 680 681 #ifdef CONFIG_THERMAL 682 /** 683 * struct iwl_mvm_thermal_device - thermal zone related data 684 * @trips: temperature thresholds for report 685 * @tzone: thermal zone device data 686 */ 687 struct iwl_mvm_thermal_device { 688 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 689 struct thermal_zone_device *tzone; 690 }; 691 692 /* 693 * struct iwl_mvm_cooling_device 694 * @cur_state: current state 695 * @cdev: struct thermal cooling device 696 */ 697 struct iwl_mvm_cooling_device { 698 u32 cur_state; 699 struct thermal_cooling_device *cdev; 700 }; 701 #endif 702 703 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 704 705 struct iwl_mvm_frame_stats { 706 u32 legacy_frames; 707 u32 ht_frames; 708 u32 vht_frames; 709 u32 bw_20_frames; 710 u32 bw_40_frames; 711 u32 bw_80_frames; 712 u32 bw_160_frames; 713 u32 sgi_frames; 714 u32 ngi_frames; 715 u32 siso_frames; 716 u32 mimo2_frames; 717 u32 agg_frames; 718 u32 ampdu_count; 719 u32 success_frames; 720 u32 fail_frames; 721 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 722 int last_frame_idx; 723 }; 724 725 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 726 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 727 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 728 729 enum iwl_mvm_tdls_cs_state { 730 IWL_MVM_TDLS_SW_IDLE = 0, 731 IWL_MVM_TDLS_SW_REQ_SENT, 732 IWL_MVM_TDLS_SW_RESP_RCVD, 733 IWL_MVM_TDLS_SW_REQ_RCVD, 734 IWL_MVM_TDLS_SW_ACTIVE, 735 }; 736 737 enum iwl_mvm_traffic_load { 738 IWL_MVM_TRAFFIC_LOW, 739 IWL_MVM_TRAFFIC_MEDIUM, 740 IWL_MVM_TRAFFIC_HIGH, 741 }; 742 743 DECLARE_EWMA(rate, 16, 16) 744 745 struct iwl_mvm_tcm_mac { 746 struct { 747 u32 pkts[IEEE80211_NUM_ACS]; 748 u32 airtime; 749 } tx; 750 struct { 751 u32 pkts[IEEE80211_NUM_ACS]; 752 u32 airtime; 753 u32 last_ampdu_ref; 754 } rx; 755 struct { 756 /* track AP's transfer in client mode */ 757 u64 rx_bytes; 758 struct ewma_rate rate; 759 bool detected; 760 } uapsd_nonagg_detect; 761 bool opened_rx_ba_sessions; 762 }; 763 764 struct iwl_mvm_tcm { 765 struct delayed_work work; 766 spinlock_t lock; /* used when time elapsed */ 767 unsigned long ts; /* timestamp when period ends */ 768 unsigned long ll_ts; 769 unsigned long uapsd_nonagg_ts; 770 bool paused; 771 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 772 struct { 773 u32 elapsed; /* milliseconds for this TCM period */ 774 u32 airtime[NUM_MAC_INDEX_DRIVER]; 775 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 776 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 777 enum iwl_mvm_traffic_load global_load; 778 bool low_latency[NUM_MAC_INDEX_DRIVER]; 779 bool change[NUM_MAC_INDEX_DRIVER]; 780 } result; 781 }; 782 783 /** 784 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 785 * @head_sn: reorder window head sn 786 * @num_stored: number of mpdus stored in the buffer 787 * @queue: queue of this reorder buffer 788 * @valid: reordering is valid for this queue 789 * @lock: protect reorder buffer internal state 790 */ 791 struct iwl_mvm_reorder_buffer { 792 u16 head_sn; 793 u16 num_stored; 794 int queue; 795 bool valid; 796 spinlock_t lock; 797 } ____cacheline_aligned_in_smp; 798 799 /** 800 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 801 * @frames: list of skbs stored 802 */ 803 struct iwl_mvm_reorder_buf_entry { 804 struct sk_buff_head frames; 805 } 806 #ifndef __CHECKER__ 807 /* sparse doesn't like this construct: "bad integer constant expression" */ 808 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 809 #endif 810 ; 811 812 /** 813 * struct iwl_mvm_baid_data - BA session data 814 * @sta_mask: current station mask for the BAID 815 * @tid: tid of the session 816 * @baid: baid of the session 817 * @timeout: the timeout set in the addba request 818 * @buf_size: the reorder buffer size as set by the last addba request 819 * @entries_per_queue: # of buffers per queue, this actually gets 820 * aligned up to avoid cache line sharing between queues 821 * @last_rx: last rx jiffies, updated only if timeout passed from last update 822 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 823 * @rcu_ptr: BA data RCU protected access 824 * @rcu_head: RCU head for freeing this data 825 * @mvm: mvm pointer, needed for timer context 826 * @reorder_buf: reorder buffer, allocated per queue 827 * @entries: data 828 */ 829 struct iwl_mvm_baid_data { 830 struct rcu_head rcu_head; 831 u32 sta_mask; 832 u8 tid; 833 u8 baid; 834 u16 timeout; 835 u16 buf_size; 836 u16 entries_per_queue; 837 unsigned long last_rx; 838 struct timer_list session_timer; 839 struct iwl_mvm_baid_data __rcu **rcu_ptr; 840 struct iwl_mvm *mvm; 841 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 842 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 843 }; 844 845 static inline struct iwl_mvm_baid_data * 846 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 847 { 848 return (void *)((u8 *)buf - 849 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 850 sizeof(*buf) * buf->queue); 851 } 852 853 /* 854 * enum iwl_mvm_queue_status - queue status 855 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 856 * Basically, this means that this queue can be used for any purpose 857 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 858 * This is the state of a queue that has been dedicated for some RATID 859 * (agg'd or not), but that hasn't yet gone through the actual enablement 860 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 861 * Note that in this state there is no requirement to already know what TID 862 * should be used with this queue, it is just marked as a queue that will 863 * be used, and shouldn't be allocated to anyone else. 864 * @IWL_MVM_QUEUE_READY: queue is ready to be used 865 * This is the state of a queue that has been fully configured (including 866 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 867 * used to send traffic. 868 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 869 * This is a state in which a single queue serves more than one TID, all of 870 * which are not aggregated. Note that the queue is only associated to one 871 * RA. 872 */ 873 enum iwl_mvm_queue_status { 874 IWL_MVM_QUEUE_FREE, 875 IWL_MVM_QUEUE_RESERVED, 876 IWL_MVM_QUEUE_READY, 877 IWL_MVM_QUEUE_SHARED, 878 }; 879 880 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 881 #define IWL_MVM_INVALID_QUEUE 0xFFFF 882 883 #define IWL_MVM_NUM_CIPHERS 10 884 885 886 struct iwl_mvm_txq { 887 struct list_head list; 888 u16 txq_id; 889 atomic_t tx_request; 890 #define IWL_MVM_TXQ_STATE_READY 0 891 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 892 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 893 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 894 unsigned long state; 895 }; 896 897 static inline struct iwl_mvm_txq * 898 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 899 { 900 return (void *)txq->drv_priv; 901 } 902 903 static inline struct iwl_mvm_txq * 904 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 905 { 906 if (tid == IWL_MAX_TID_COUNT) 907 tid = IEEE80211_NUM_TIDS; 908 909 return (void *)sta->txq[tid]->drv_priv; 910 } 911 912 /** 913 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 914 * 915 * @sta_id: sta id 916 * @txq_tid: txq tid 917 */ 918 struct iwl_mvm_tvqm_txq_info { 919 u8 sta_id; 920 u8 txq_tid; 921 }; 922 923 struct iwl_mvm_dqa_txq_info { 924 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 925 bool reserved; /* Is this the TXQ reserved for a STA */ 926 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 927 u8 txq_tid; /* The TID "owner" of this queue*/ 928 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 929 /* Timestamp for inactivation per TID of this queue */ 930 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 931 enum iwl_mvm_queue_status status; 932 }; 933 934 struct ptp_data { 935 struct ptp_clock *ptp_clock; 936 struct ptp_clock_info ptp_clock_info; 937 938 struct delayed_work dwork; 939 940 /* The last GP2 reading from the hw */ 941 u32 last_gp2; 942 943 /* number of wraparounds since scale_update_adj_time_ns */ 944 u32 wrap_counter; 945 946 /* GP2 time when the scale was last updated */ 947 u32 scale_update_gp2; 948 949 /* Adjusted time when the scale was last updated in nanoseconds */ 950 u64 scale_update_adj_time_ns; 951 952 /* clock frequency offset, scaled to 65536000000 */ 953 u64 scaled_freq; 954 955 /* Delta between hardware clock and ptp clock in nanoseconds */ 956 s64 delta; 957 }; 958 959 struct iwl_time_sync_data { 960 struct sk_buff_head frame_list; 961 u8 peer_addr[ETH_ALEN]; 962 bool active; 963 }; 964 965 struct iwl_mei_scan_filter { 966 bool is_mei_limited_scan; 967 struct sk_buff_head scan_res; 968 struct work_struct scan_work; 969 }; 970 971 /** 972 * struct iwl_mvm_acs_survey_channel - per-channel survey information 973 * 974 * Stripped down version of &struct survey_info. 975 * 976 * @time: time in ms the radio was on the channel 977 * @time_busy: time in ms the channel was sensed busy 978 * @time_tx: time in ms spent transmitting data 979 * @time_rx: time in ms spent receiving data 980 * @noise: channel noise in dBm 981 */ 982 struct iwl_mvm_acs_survey_channel { 983 u32 time; 984 u32 time_busy; 985 u32 time_tx; 986 u32 time_rx; 987 s8 noise; 988 }; 989 990 struct iwl_mvm_acs_survey { 991 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 992 993 /* Overall number of channels */ 994 int n_channels; 995 996 /* Storage space for per-channel information follows */ 997 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 998 }; 999 1000 struct iwl_mvm { 1001 /* for logger access */ 1002 struct device *dev; 1003 1004 struct iwl_trans *trans; 1005 const struct iwl_fw *fw; 1006 const struct iwl_rf_cfg *cfg; 1007 struct iwl_phy_db *phy_db; 1008 struct ieee80211_hw *hw; 1009 1010 /* for protecting access to iwl_mvm */ 1011 struct mutex mutex; 1012 struct list_head async_handlers_list; 1013 spinlock_t async_handlers_lock; 1014 struct work_struct async_handlers_wk; 1015 1016 /* For async rx handlers that require the wiphy lock */ 1017 struct wiphy_work async_handlers_wiphy_wk; 1018 1019 struct wiphy_work trig_link_selection_wk; 1020 1021 struct work_struct roc_done_wk; 1022 1023 unsigned long init_status; 1024 1025 unsigned long status; 1026 1027 u32 queue_sync_cookie; 1028 unsigned long queue_sync_state; 1029 /* 1030 * for beacon filtering - 1031 * currently only one interface can be supported 1032 */ 1033 struct iwl_mvm_vif *bf_allowed_vif; 1034 1035 bool hw_registered; 1036 bool rfkill_safe_init_done; 1037 1038 u8 cca_40mhz_workaround; 1039 1040 u8 fw_rates_ver; 1041 1042 u32 ampdu_ref; 1043 bool ampdu_toggle; 1044 1045 struct iwl_notif_wait_data notif_wait; 1046 1047 union { 1048 struct mvm_statistics_rx_v3 rx_stats_v3; 1049 struct mvm_statistics_rx rx_stats; 1050 }; 1051 1052 struct { 1053 u64 rx_time; 1054 u64 tx_time; 1055 u64 on_time_rf; 1056 u64 on_time_scan; 1057 } radio_stats, accu_radio_stats; 1058 1059 struct list_head add_stream_txqs; 1060 union { 1061 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 1062 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 1063 }; 1064 struct work_struct add_stream_wk; /* To add streams to queues */ 1065 spinlock_t add_stream_lock; 1066 1067 const char *nvm_file_name; 1068 struct iwl_nvm_data *nvm_data; 1069 struct iwl_mei_nvm *mei_nvm_data; 1070 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 1071 bool mei_rfkill_blocked; 1072 bool mei_registered; 1073 struct work_struct sap_connected_wk; 1074 1075 /* 1076 * NVM built based on the SAP data but that we can't free even after 1077 * we get ownership because it contains the cfg80211's channel. 1078 */ 1079 struct iwl_nvm_data *temp_nvm_data; 1080 1081 /* NVM sections */ 1082 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 1083 1084 struct iwl_fw_runtime fwrt; 1085 1086 /* EEPROM MAC addresses */ 1087 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 1088 1089 /* data related to data path */ 1090 struct iwl_rx_phy_info last_phy_info; 1091 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 1092 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 1093 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 1094 u8 rx_ba_sessions; 1095 1096 /* configured by mac80211 */ 1097 u32 rts_threshold; 1098 1099 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1100 unsigned int scan_status; 1101 size_t scan_cmd_size; 1102 void *scan_cmd; 1103 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1104 /* For CDB this is low band scan type, for non-CDB - type. */ 1105 enum iwl_mvm_scan_type scan_type; 1106 enum iwl_mvm_scan_type hb_scan_type; 1107 1108 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1109 struct delayed_work scan_timeout_dwork; 1110 1111 /* max number of simultaneous scans the FW supports */ 1112 unsigned int max_scans; 1113 1114 /* UMAC scan tracking */ 1115 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1116 1117 /* start time of last scan in TSF of the mac that requested the scan */ 1118 u64 scan_start; 1119 1120 /* the vif that requested the current scan */ 1121 struct iwl_mvm_vif *scan_vif; 1122 u8 scan_link_id; 1123 1124 /* rx chain antennas set through debugfs for the scan command */ 1125 u8 scan_rx_ant; 1126 1127 /* Internal station */ 1128 struct iwl_mvm_int_sta aux_sta; 1129 struct iwl_mvm_int_sta snif_sta; 1130 1131 bool last_ebs_successful; 1132 1133 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1134 u8 mgmt_last_antenna_idx; 1135 1136 u8 set_tx_ant; 1137 u8 set_rx_ant; 1138 1139 /* last smart fifo state that was successfully sent to firmware */ 1140 enum iwl_sf_state sf_state; 1141 1142 /* 1143 * Leave this pointer outside the ifdef below so that it can be 1144 * assigned without ifdef in the source code. 1145 */ 1146 struct dentry *debugfs_dir; 1147 #ifdef CONFIG_IWLWIFI_DEBUGFS 1148 u32 dbgfs_sram_offset, dbgfs_sram_len; 1149 u32 dbgfs_prph_reg_addr; 1150 bool disable_power_off; 1151 bool disable_power_off_d3; 1152 bool beacon_inject_active; 1153 1154 bool scan_iter_notif_enabled; 1155 1156 struct debugfs_blob_wrapper nvm_hw_blob; 1157 struct debugfs_blob_wrapper nvm_sw_blob; 1158 struct debugfs_blob_wrapper nvm_calib_blob; 1159 struct debugfs_blob_wrapper nvm_prod_blob; 1160 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1161 struct debugfs_blob_wrapper nvm_reg_blob; 1162 1163 struct iwl_mvm_frame_stats drv_rx_stats; 1164 spinlock_t drv_stats_lock; 1165 u16 dbgfs_rx_phyinfo; 1166 #endif 1167 1168 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1169 1170 struct list_head time_event_list; 1171 spinlock_t time_event_lock; 1172 1173 /* 1174 * A bitmap indicating the index of the key in use. The firmware 1175 * can hold 16 keys at most. Reflect this fact. 1176 */ 1177 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1178 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1179 1180 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1181 1182 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1]; 1183 1184 u8 *error_recovery_buf; 1185 1186 #ifdef CONFIG_IWLWIFI_LEDS 1187 struct led_classdev led; 1188 #endif 1189 1190 struct ieee80211_vif *p2p_device_vif; 1191 1192 #ifdef CONFIG_PM_SLEEP 1193 struct wiphy_wowlan_support wowlan; 1194 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1195 1196 /* sched scan settings for net detect */ 1197 struct ieee80211_scan_ies nd_ies; 1198 struct cfg80211_match_set *nd_match_sets; 1199 int n_nd_match_sets; 1200 struct ieee80211_channel **nd_channels; 1201 int n_nd_channels; 1202 bool net_detect; 1203 bool fast_resume; 1204 u8 offload_tid; 1205 #ifdef CONFIG_IWLWIFI_DEBUGFS 1206 bool d3_wake_sysassert; 1207 bool d3_test_active; 1208 u32 d3_test_pme_ptr; 1209 struct ieee80211_vif *keep_vif; 1210 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1211 #endif 1212 #endif 1213 1214 wait_queue_head_t rx_sync_waitq; 1215 1216 /* BT-Coex - only one of those will be used */ 1217 union { 1218 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1219 struct iwl_bt_coex_profile_notif last_bt_wifi_loss; 1220 }; 1221 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1222 1223 u8 bt_tx_prio; 1224 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1225 1226 /* Aux ROC */ 1227 struct list_head aux_roc_te_list; 1228 1229 /* Thermal Throttling and CTkill */ 1230 struct iwl_mvm_tt_mgmt thermal_throttle; 1231 #ifdef CONFIG_THERMAL 1232 struct iwl_mvm_thermal_device tz_device; 1233 struct iwl_mvm_cooling_device cooling_dev; 1234 #endif 1235 1236 s32 temperature; /* Celsius */ 1237 /* 1238 * Debug option to set the NIC temperature. This option makes the 1239 * driver think this is the actual NIC temperature, and ignore the 1240 * real temperature that is received from the fw 1241 */ 1242 bool temperature_test; /* Debug test temperature is enabled */ 1243 1244 bool fw_static_smps_request; 1245 1246 unsigned long bt_coex_last_tcm_ts; 1247 struct iwl_mvm_tcm tcm; 1248 1249 u8 uapsd_noagg_bssid_write_idx; 1250 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1251 __aligned(2); 1252 1253 struct iwl_time_quota_cmd last_quota_cmd; 1254 1255 /* Tx queues */ 1256 u16 aux_queue; 1257 u16 snif_queue; 1258 u16 probe_queue; 1259 u16 p2p_dev_queue; 1260 1261 /* Indicate if device power save is allowed */ 1262 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1263 /* Indicate if 32Khz external clock is valid */ 1264 u32 ext_clock_valid; 1265 1266 /* This vif used by CSME to send / receive traffic */ 1267 struct ieee80211_vif *csme_vif; 1268 struct ieee80211_vif __rcu *csa_vif; 1269 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1270 u8 csa_tx_block_bcn_timeout; 1271 1272 /* system time of last beacon (for AP/GO interface) */ 1273 u32 ap_last_beacon_gp2; 1274 1275 /* indicates that we transmitted the last beacon */ 1276 bool ibss_manager; 1277 1278 bool lar_regdom_set; 1279 enum iwl_mcc_source mcc_src; 1280 1281 /* TDLS channel switch data */ 1282 struct { 1283 struct delayed_work dwork; 1284 enum iwl_mvm_tdls_cs_state state; 1285 1286 /* 1287 * Current cs sta - might be different from periodic cs peer 1288 * station. Value is meaningless when the cs-state is idle. 1289 */ 1290 u8 cur_sta_id; 1291 1292 /* TDLS periodic channel-switch peer */ 1293 struct { 1294 u8 sta_id; 1295 u8 op_class; 1296 bool initiator; /* are we the link initiator */ 1297 struct cfg80211_chan_def chandef; 1298 struct sk_buff *skb; /* ch sw template */ 1299 u32 ch_sw_tm_ie; 1300 1301 /* timestamp of last ch-sw request sent (GP2 time) */ 1302 u32 sent_timestamp; 1303 } peer; 1304 } tdls_cs; 1305 1306 1307 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1308 1309 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1310 struct { 1311 struct cfg80211_pmsr_request *req; 1312 struct wireless_dev *req_wdev; 1313 struct list_head loc_list; 1314 int responses[IWL_TOF_MAX_APS]; 1315 struct { 1316 struct list_head resp; 1317 } smooth; 1318 struct list_head pasn_list; 1319 } ftm_initiator; 1320 1321 struct list_head resp_pasn_list; 1322 1323 struct ptp_data ptp_data; 1324 1325 struct { 1326 u8 range_resp; 1327 } cmd_ver; 1328 1329 struct ieee80211_vif *nan_vif; 1330 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1331 1332 /* 1333 * Drop beacons from other APs in AP mode when there are no connected 1334 * clients. 1335 */ 1336 bool drop_bcn_ap_mode; 1337 1338 struct delayed_work cs_tx_unblock_dwork; 1339 1340 /* does a monitor vif exist (only one can exist hence bool) */ 1341 bool monitor_on; 1342 /* 1343 * primary channel position relative to he whole bandwidth, 1344 * in steps of 80 MHz 1345 */ 1346 u8 monitor_p80; 1347 1348 /* sniffer data to include in radiotap */ 1349 __le16 cur_aid; 1350 u8 cur_bssid[ETH_ALEN]; 1351 1352 /* report rx timestamp in ptp clock time */ 1353 bool rx_ts_ptp; 1354 1355 unsigned long last_6ghz_passive_scan_jiffies; 1356 unsigned long last_reset_or_resume_time_jiffies; 1357 1358 bool sta_remove_requires_queue_remove; 1359 bool mld_api_is_used; 1360 1361 /* 1362 * Indicates that firmware will do a product reset (and then 1363 * therefore fail to load) when we start it (due to OTP burn), 1364 * if so don't dump errors etc. since this is expected. 1365 */ 1366 bool fw_product_reset; 1367 1368 struct iwl_time_sync_data time_sync; 1369 1370 struct iwl_mei_scan_filter mei_scan_filter; 1371 1372 struct iwl_mvm_acs_survey *acs_survey; 1373 1374 bool statistics_clear; 1375 u32 bios_enable_puncturing; 1376 }; 1377 1378 /* Extract MVM priv from op_mode and _hw */ 1379 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1380 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1381 1382 #define IWL_MAC80211_GET_MVM(_hw) \ 1383 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1384 1385 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1386 1387 /** 1388 * enum iwl_mvm_status - MVM status bits 1389 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1390 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1391 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1392 * P2P is not over AUX) 1393 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1394 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1395 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1396 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1397 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1398 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1399 * if this is set, when intentionally triggered 1400 */ 1401 enum iwl_mvm_status { 1402 IWL_MVM_STATUS_HW_RFKILL, 1403 IWL_MVM_STATUS_HW_CTKILL, 1404 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1405 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1406 IWL_MVM_STATUS_IN_HW_RESTART, 1407 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1408 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1409 IWL_MVM_STATUS_IN_D3, 1410 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1411 }; 1412 1413 struct iwl_mvm_csme_conn_info { 1414 struct rcu_head rcu_head; 1415 struct iwl_mei_conn_info conn_info; 1416 }; 1417 1418 /* Keep track of completed init configuration */ 1419 enum iwl_mvm_init_status { 1420 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1421 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1422 }; 1423 1424 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1425 { 1426 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1427 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1428 } 1429 1430 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1431 { 1432 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1433 } 1434 1435 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1436 { 1437 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1438 } 1439 1440 /* Must be called with rcu_read_lock() held and it can only be 1441 * released when mvmsta is not needed anymore. 1442 */ 1443 static inline struct iwl_mvm_sta * 1444 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1445 { 1446 struct ieee80211_sta *sta; 1447 1448 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1449 return NULL; 1450 1451 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1452 1453 /* This can happen if the station has been removed right now */ 1454 if (IS_ERR_OR_NULL(sta)) 1455 return NULL; 1456 1457 return iwl_mvm_sta_from_mac80211(sta); 1458 } 1459 1460 static inline struct iwl_mvm_sta * 1461 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1462 { 1463 struct ieee80211_sta *sta; 1464 1465 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1466 return NULL; 1467 1468 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1469 lockdep_is_held(&mvm->mutex)); 1470 1471 /* This can happen if the station has been removed right now */ 1472 if (IS_ERR_OR_NULL(sta)) 1473 return NULL; 1474 1475 return iwl_mvm_sta_from_mac80211(sta); 1476 } 1477 1478 static inline struct ieee80211_vif * 1479 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1480 { 1481 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1482 return NULL; 1483 1484 if (rcu) 1485 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1486 1487 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1488 lockdep_is_held(&mvm->mutex)); 1489 } 1490 1491 static inline struct ieee80211_bss_conf * 1492 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1493 { 1494 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf), 1495 "erroneous FW link ID: %d\n", link_id)) 1496 return NULL; 1497 1498 if (rcu) 1499 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1500 1501 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1502 lockdep_is_held(&mvm->mutex)); 1503 } 1504 1505 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1506 { 1507 return fw_has_api(&mvm->fw->ucode_capa, 1508 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1509 } 1510 1511 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1512 { 1513 return fw_has_api(&mvm->fw->ucode_capa, 1514 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1515 } 1516 1517 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1518 { 1519 return fw_has_api(&mvm->fw->ucode_capa, 1520 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1521 } 1522 1523 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1524 { 1525 /* OCE should never be enabled for LMAC scan FWs */ 1526 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1527 } 1528 1529 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1530 { 1531 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1532 } 1533 1534 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1535 { 1536 return fw_has_api(&mvm->fw->ucode_capa, 1537 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1538 } 1539 1540 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1541 { 1542 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1543 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1544 } 1545 1546 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1547 { 1548 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1549 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1550 } 1551 1552 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1553 { 1554 bool nvm_lar = mvm->nvm_data->lar_enabled; 1555 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1556 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1557 1558 /* 1559 * Enable LAR only if it is supported by the FW (TLV) && 1560 * enabled in the NVM 1561 */ 1562 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) 1563 return nvm_lar && tlv_lar; 1564 else 1565 return tlv_lar; 1566 } 1567 1568 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1569 { 1570 return fw_has_api(&mvm->fw->ucode_capa, 1571 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1572 fw_has_capa(&mvm->fw->ucode_capa, 1573 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1574 } 1575 1576 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1577 { 1578 return fw_has_capa(&mvm->fw->ucode_capa, 1579 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1580 IWL_MVM_BT_COEX_RRC; 1581 } 1582 1583 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1584 { 1585 return fw_has_capa(&mvm->fw->ucode_capa, 1586 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1587 } 1588 1589 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1590 { 1591 return fw_has_capa(&mvm->fw->ucode_capa, 1592 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1593 IWL_MVM_BT_COEX_MPLUT; 1594 } 1595 1596 static inline 1597 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1598 { 1599 return fw_has_capa(&mvm->fw->ucode_capa, 1600 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1601 !(iwlwifi_mod_params.uapsd_disable & 1602 IWL_DISABLE_UAPSD_P2P_CLIENT); 1603 } 1604 1605 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1606 { 1607 return fw_has_capa(&mvm->fw->ucode_capa, 1608 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1609 } 1610 1611 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1612 { 1613 return fw_has_capa(&fw->ucode_capa, 1614 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1615 } 1616 1617 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1618 { 1619 return iwl_mvm_has_mld_api(fw) || 1620 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1621 } 1622 1623 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1624 { 1625 /* TODO - replace with TLV once defined */ 1626 return mvm->trans->mac_cfg->gen2; 1627 } 1628 1629 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1630 { 1631 /* TODO - better define this */ 1632 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1633 } 1634 1635 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1636 { 1637 /* 1638 * TODO: 1639 * The issue of how to determine CDB APIs and usage is still not fully 1640 * defined. 1641 * There is a compilation for CDB and non-CDB FW, but there may 1642 * be also runtime check. 1643 * For now there is a TLV for checking compilation mode, but a 1644 * runtime check will also have to be here - once defined. 1645 */ 1646 return fw_has_capa(&mvm->fw->ucode_capa, 1647 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1648 } 1649 1650 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1651 { 1652 /* 1653 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1654 * but then there's a little bit of code in scan that won't make 1655 * any sense... 1656 */ 1657 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1658 } 1659 1660 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1661 { 1662 return fw_has_api(&mvm->fw->ucode_capa, 1663 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1664 } 1665 1666 1667 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1668 { 1669 return fw_has_api(&mvm->fw->ucode_capa, 1670 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1671 } 1672 1673 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1674 { 1675 return fw_has_api(&mvm->fw->ucode_capa, 1676 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1677 } 1678 1679 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1680 { 1681 return fw_has_api(&mvm->fw->ucode_capa, 1682 IWL_UCODE_TLV_API_NEW_RX_STATS); 1683 } 1684 1685 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1686 { 1687 return fw_has_api(&mvm->fw->ucode_capa, 1688 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1689 } 1690 1691 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1692 { 1693 return fw_has_api(&mvm->fw->ucode_capa, 1694 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1695 } 1696 1697 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1698 { 1699 return fw_has_capa(&mvm->fw->ucode_capa, 1700 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1701 } 1702 1703 static inline struct agg_tx_status * 1704 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1705 { 1706 if (iwl_mvm_has_new_tx_api(mvm)) 1707 return &((struct iwl_tx_resp *)tx_resp)->status; 1708 else 1709 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1710 } 1711 1712 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1713 { 1714 /* these two TLV are redundant since the responsibility to CT-kill by 1715 * FW happens only after we send at least one command of 1716 * temperature THs report. 1717 */ 1718 return fw_has_capa(&mvm->fw->ucode_capa, 1719 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1720 fw_has_capa(&mvm->fw->ucode_capa, 1721 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1722 } 1723 1724 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1725 { 1726 return fw_has_capa(&mvm->fw->ucode_capa, 1727 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1728 } 1729 1730 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1731 { 1732 if (CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id)) 1733 return false; 1734 1735 switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) { 1736 case IWL_CFG_RF_TYPE_FM: 1737 /* Step A doesn't support eSR */ 1738 return CSR_HW_RFID_STEP(trans->info.hw_rf_id); 1739 case IWL_CFG_RF_TYPE_WH: 1740 case IWL_CFG_RF_TYPE_PE: 1741 return true; 1742 default: 1743 return false; 1744 } 1745 } 1746 1747 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1748 struct ieee80211_vif *vif) 1749 { 1750 struct iwl_trans *trans = mvm->fwrt.trans; 1751 1752 if (vif->type == NL80211_IFTYPE_AP) 1753 return mvm->fw->ucode_capa.num_beacons; 1754 1755 /* Check if HW supports eSR or STR */ 1756 if (iwl_mvm_is_esr_supported(trans) || 1757 (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1758 CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id))) 1759 return IWL_FW_MAX_ACTIVE_LINKS_NUM; 1760 1761 return 1; 1762 } 1763 1764 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1765 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1766 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1767 1768 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1769 enum ieee80211_ac_numbers ac) 1770 { 1771 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1772 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1773 if (iwl_mvm_has_new_tx_api(mvm)) 1774 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1775 return iwl_mvm_ac_to_tx_fifo[ac]; 1776 } 1777 1778 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1779 { 1780 return iwl_fw_lookup_cmd_ver(mvm->fw, 1781 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1782 0) >= 3; 1783 } 1784 1785 struct iwl_rate_info { 1786 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1787 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1788 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1789 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1790 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1791 }; 1792 1793 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1794 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1795 1796 /****************** 1797 * MVM Methods 1798 ******************/ 1799 /* uCode */ 1800 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1801 1802 /* Utils */ 1803 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1804 enum nl80211_band band); 1805 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1806 enum nl80211_band band); 1807 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1808 enum nl80211_band band, 1809 struct ieee80211_tx_rate *r); 1810 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1811 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1812 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1813 1814 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1815 { 1816 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1817 } 1818 1819 u8 first_antenna(u8 mask); 1820 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1821 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1822 u64 *boottime, ktime_t *realtime); 1823 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1824 1825 /* Tx / Host Commands */ 1826 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1827 struct iwl_host_cmd *cmd); 1828 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1829 u32 flags, u16 len, const void *data); 1830 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1831 struct iwl_host_cmd *cmd, 1832 u32 *status); 1833 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1834 u16 len, const void *data, 1835 u32 *status); 1836 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1837 struct ieee80211_sta *sta); 1838 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1839 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1840 struct iwl_tx_cmd_v6 *tx_cmd, 1841 struct ieee80211_tx_info *info, u8 sta_id); 1842 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd_v6 *tx_cmd, 1843 struct ieee80211_tx_info *info, 1844 struct ieee80211_sta *sta, __le16 fc); 1845 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1846 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1847 struct ieee80211_sta *sta, 1848 unsigned int tid); 1849 1850 #ifdef CONFIG_IWLWIFI_DEBUG 1851 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1852 #else 1853 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1854 #endif 1855 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1856 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1857 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1858 1859 /* Utils to extract sta related data */ 1860 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1861 struct ieee80211_link_sta *link_sta); 1862 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1863 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1864 struct ieee80211_bss_conf *link_conf, 1865 u32 *_agg_size); 1866 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1867 struct ieee80211_link_sta *link_sta, 1868 struct iwl_he_pkt_ext_v2 *pkt_ext); 1869 1870 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1871 1872 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1873 struct iwl_tx_cmd_v6 *tx_cmd) 1874 { 1875 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1876 1877 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1878 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1879 } 1880 1881 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1882 { 1883 flush_work(&mvm->async_handlers_wk); 1884 } 1885 1886 /* Statistics */ 1887 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1888 struct iwl_rx_cmd_buffer *rxb); 1889 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1890 struct iwl_rx_cmd_buffer *rxb); 1891 static inline void 1892 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1893 struct iwl_rx_cmd_buffer *rxb) 1894 { 1895 } 1896 1897 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1898 struct iwl_rx_packet *pkt); 1899 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1900 struct iwl_rx_cmd_buffer *rxb); 1901 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1902 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1903 bool enable); 1904 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1905 1906 /* NVM */ 1907 int iwl_nvm_init(struct iwl_mvm *mvm); 1908 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1909 1910 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1911 { 1912 u8 tx_ant = mvm->fw->valid_tx_ant; 1913 1914 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1915 tx_ant &= mvm->nvm_data->valid_tx_ant; 1916 1917 if (mvm->set_tx_ant) 1918 tx_ant &= mvm->set_tx_ant; 1919 1920 return tx_ant; 1921 } 1922 1923 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1924 { 1925 u8 rx_ant = mvm->fw->valid_rx_ant; 1926 1927 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1928 rx_ant &= mvm->nvm_data->valid_rx_ant; 1929 1930 if (mvm->set_rx_ant) 1931 rx_ant &= mvm->set_rx_ant; 1932 1933 return rx_ant; 1934 1935 } 1936 1937 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1938 { 1939 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1940 } 1941 1942 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1943 { 1944 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1945 FW_PHY_CFG_RX_CHAIN); 1946 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1947 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1948 1949 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1950 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1951 1952 return mvm->fw->phy_config & phy_config; 1953 } 1954 1955 int iwl_mvm_up(struct iwl_mvm *mvm); 1956 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1957 1958 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1959 1960 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1961 1962 /* 1963 * FW notifications / CMD responses handlers 1964 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1965 */ 1966 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1967 struct napi_struct *napi, 1968 struct iwl_rx_cmd_buffer *rxb); 1969 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1970 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1971 struct iwl_rx_cmd_buffer *rxb); 1972 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1973 struct iwl_rx_cmd_buffer *rxb, int queue); 1974 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1975 struct iwl_rx_cmd_buffer *rxb, int queue); 1976 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1977 struct iwl_rx_cmd_buffer *rxb, int queue); 1978 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1979 struct iwl_rx_cmd_buffer *rxb, int queue); 1980 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1981 struct iwl_rx_cmd_buffer *rxb, int queue); 1982 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1983 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1984 struct iwl_rx_cmd_buffer *rxb); 1985 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1986 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1987 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1988 struct iwl_rx_cmd_buffer *rxb); 1989 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1990 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1991 struct iwl_rx_cmd_buffer *rxb); 1992 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1993 struct iwl_rx_cmd_buffer *rxb); 1994 1995 /* MVM PHY */ 1996 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1997 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1998 const struct cfg80211_chan_def *chandef, 1999 const struct cfg80211_chan_def *ap, 2000 u8 chains_static, u8 chains_dynamic); 2001 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2002 const struct cfg80211_chan_def *chandef, 2003 const struct cfg80211_chan_def *ap, 2004 u8 chains_static, u8 chains_dynamic); 2005 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 2006 struct iwl_mvm_phy_ctxt *ctxt); 2007 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 2008 struct iwl_mvm_phy_ctxt *ctxt); 2009 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 2010 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 2011 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 2012 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2013 u8 chains_static, u8 chains_dynamic); 2014 2015 /* MAC (virtual interface) programming */ 2016 2017 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 2018 struct ieee80211_vif *vif); 2019 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2020 struct iwl_mvm_vif_link_info *link_info, 2021 __le32 *cck_rates, __le32 *ofdm_rates); 2022 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 2023 struct ieee80211_vif *vif, 2024 struct ieee80211_bss_conf *link_conf, 2025 __le32 *protection_flags, u32 ht_flag, 2026 u32 tgg_flag); 2027 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2028 struct ieee80211_bss_conf *link_conf, 2029 struct iwl_ac_qos *ac, __le32 *qos_flags); 2030 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 2031 const struct iwl_mvm_vif_link_info *link_info, 2032 struct iwl_he_backoff_conf *trig_based_txf); 2033 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2034 struct ieee80211_bss_conf *link_conf, 2035 __le64 *dtim_tsf, __le32 *dtim_time, 2036 __le32 *assoc_beacon_arrive_time); 2037 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 2038 struct ieee80211_vif *vif); 2039 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 2040 struct iwl_mvm_vif *mvmvif, 2041 __le32 *filter_flags, 2042 int accept_probe_req_flag, 2043 int accept_beacon_flag); 2044 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 2045 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 2046 struct ieee80211_vif *vif); 2047 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 2048 struct ieee80211_vif *vif); 2049 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2050 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2051 bool force_assoc_off); 2052 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2053 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2054 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2055 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2056 bool force_assoc_off, const u8 *bssid_override); 2057 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2058 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 2059 struct ieee80211_vif *vif, 2060 struct ieee80211_bss_conf *link_conf); 2061 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 2062 struct sk_buff *beacon, 2063 void *data, int len); 2064 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 2065 struct ieee80211_tx_info *info, 2066 struct ieee80211_vif *vif); 2067 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 2068 struct ieee80211_tx_info *info, 2069 struct ieee80211_vif *vif); 2070 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 2071 u8 rate_idx); 2072 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 2073 __le32 *tim_index, __le32 *tim_size, 2074 u8 *beacon, u32 frame_size); 2075 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 2076 struct iwl_rx_cmd_buffer *rxb); 2077 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 2078 struct iwl_rx_cmd_buffer *rxb); 2079 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 2080 struct iwl_rx_cmd_buffer *rxb); 2081 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 2082 struct iwl_rx_cmd_buffer *rxb); 2083 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 2084 struct iwl_rx_cmd_buffer *rxb); 2085 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2086 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 2087 struct iwl_rx_cmd_buffer *rxb); 2088 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 2089 struct ieee80211_vif *vif); 2090 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 2091 struct iwl_rx_cmd_buffer *rxb); 2092 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 2093 struct iwl_rx_cmd_buffer *rxb); 2094 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 2095 struct iwl_rx_cmd_buffer *rxb); 2096 /* Bindings */ 2097 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2098 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2099 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 2100 2101 /* Links */ 2102 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 2103 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2104 struct ieee80211_bss_conf *link_conf); 2105 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2106 struct ieee80211_bss_conf *link_conf); 2107 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2108 struct ieee80211_bss_conf *link_conf, 2109 u32 changes, bool active); 2110 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2111 struct ieee80211_bss_conf *link_conf); 2112 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2113 struct ieee80211_bss_conf *link_conf); 2114 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2115 struct ieee80211_bss_conf *link_conf); 2116 2117 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2118 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2119 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); 2120 2121 struct iwl_mvm_link_sel_data { 2122 u8 link_id; 2123 const struct cfg80211_chan_def *chandef; 2124 s32 signal; 2125 u16 grade; 2126 }; 2127 2128 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2129 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); 2130 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, 2131 const struct iwl_mvm_link_sel_data *a, 2132 const struct iwl_mvm_link_sel_data *b); 2133 2134 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif); 2135 2136 2137 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 2138 extern const unsigned int iwl_mvm_groups_size; 2139 #endif 2140 2141 /* AP and IBSS */ 2142 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2143 struct ieee80211_vif *vif, int *ret); 2144 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2145 struct ieee80211_vif *vif); 2146 2147 /* BSS Info */ 2148 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2149 struct ieee80211_vif *vif, 2150 struct ieee80211_bss_conf *link_conf, 2151 u64 changes); 2152 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2153 struct ieee80211_vif *vif, 2154 u64 changes); 2155 2156 /* ROC */ 2157 /** 2158 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2159 * 2160 * Since the only difference between both MLD and 2161 * non-MLD versions of remain_on_channel() is these function calls, 2162 * each version will send its specific function calls to 2163 * %iwl_mvm_roc_common(). 2164 * 2165 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2166 * for Hot Spot 2.0 2167 * @link: For a P2P Device interface, pointer to a function that links the 2168 * MAC/Link to the PHY context 2169 */ 2170 struct iwl_mvm_roc_ops { 2171 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2172 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2173 }; 2174 2175 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2176 struct ieee80211_channel *channel, int duration, 2177 enum ieee80211_roc_type type, 2178 const struct iwl_mvm_roc_ops *ops); 2179 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2180 struct ieee80211_vif *vif); 2181 /*Session Protection */ 2182 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2183 u32 duration_override, unsigned int link_id); 2184 2185 /* Quota management */ 2186 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2187 { 2188 return iwl_mvm_has_quota_low_latency(mvm) ? 2189 sizeof(struct iwl_time_quota_cmd) : 2190 sizeof(struct iwl_time_quota_cmd_v1); 2191 } 2192 2193 static inline struct iwl_time_quota_data 2194 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2195 struct iwl_time_quota_cmd *cmd, 2196 int i) 2197 { 2198 struct iwl_time_quota_data_v1 *quotas; 2199 2200 if (iwl_mvm_has_quota_low_latency(mvm)) 2201 return &cmd->quotas[i]; 2202 2203 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2204 return (struct iwl_time_quota_data *)"as[i]; 2205 } 2206 2207 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2208 struct ieee80211_vif *disabled_vif); 2209 2210 /* Scanning */ 2211 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2212 struct cfg80211_scan_request *req, 2213 struct ieee80211_scan_ies *ies); 2214 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2215 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2216 2217 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2218 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2219 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2220 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2221 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2222 struct iwl_rx_cmd_buffer *rxb); 2223 2224 /* Scheduled scan */ 2225 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2226 struct iwl_rx_cmd_buffer *rxb); 2227 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2228 struct iwl_rx_cmd_buffer *rxb); 2229 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2230 struct ieee80211_vif *vif, 2231 struct cfg80211_sched_scan_request *req, 2232 struct ieee80211_scan_ies *ies, 2233 int type); 2234 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2235 struct iwl_rx_cmd_buffer *rxb); 2236 2237 /* UMAC scan */ 2238 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2239 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2240 struct iwl_rx_cmd_buffer *rxb); 2241 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2242 struct iwl_rx_cmd_buffer *rxb); 2243 2244 /* MVM debugfs */ 2245 #ifdef CONFIG_IWLWIFI_DEBUGFS 2246 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2247 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2248 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2249 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2250 #else 2251 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2252 { 2253 } 2254 static inline void 2255 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2256 { 2257 } 2258 static inline void 2259 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2260 { 2261 } 2262 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2263 2264 /* rate scaling */ 2265 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2266 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2267 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2268 void rs_update_last_rssi(struct iwl_mvm *mvm, 2269 struct iwl_mvm_sta *mvmsta, 2270 struct ieee80211_rx_status *rx_status); 2271 2272 /* power management */ 2273 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2274 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2275 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2276 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2277 char *buf, int bufsz); 2278 2279 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2280 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2281 struct iwl_rx_cmd_buffer *rxb); 2282 2283 #ifdef CONFIG_IWLWIFI_LEDS 2284 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2285 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2286 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2287 #else 2288 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2289 { 2290 return 0; 2291 } 2292 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2293 { 2294 } 2295 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2296 { 2297 } 2298 #endif 2299 2300 /* D3 (WoWLAN, NetDetect) */ 2301 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2302 int iwl_mvm_resume(struct ieee80211_hw *hw); 2303 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2304 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2305 struct ieee80211_vif *vif, 2306 struct cfg80211_gtk_rekey_data *data); 2307 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2308 struct ieee80211_vif *vif, 2309 struct inet6_dev *idev); 2310 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2311 struct ieee80211_vif *vif, int idx); 2312 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2313 #ifdef CONFIG_PM_SLEEP 2314 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2315 struct ieee80211_vif *vif); 2316 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2317 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2318 #else 2319 static inline void 2320 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2321 { 2322 } 2323 2324 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2325 { 2326 } 2327 2328 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2329 { 2330 return 0; 2331 } 2332 #endif 2333 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2334 struct iwl_wowlan_config_cmd_v6 *cmd); 2335 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2336 struct ieee80211_vif *vif, 2337 bool disable_offloading, 2338 bool offload_ns, 2339 u32 cmd_flags, 2340 u8 sta_id); 2341 2342 /* BT Coex */ 2343 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2344 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2345 struct iwl_rx_cmd_buffer *rxb); 2346 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2347 struct iwl_rx_cmd_buffer *rxb); 2348 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2349 enum ieee80211_rssi_event_data); 2350 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2351 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2352 struct ieee80211_sta *sta); 2353 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2354 struct ieee80211_sta *sta); 2355 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2356 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2357 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2358 enum nl80211_band band); 2359 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2360 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2361 struct ieee80211_tx_info *info, u8 ac); 2362 2363 /* beacon filtering */ 2364 #ifdef CONFIG_IWLWIFI_DEBUGFS 2365 void 2366 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2367 struct iwl_beacon_filter_cmd *cmd); 2368 #else 2369 static inline void 2370 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2371 struct iwl_beacon_filter_cmd *cmd) 2372 {} 2373 #endif 2374 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2375 struct ieee80211_vif *vif); 2376 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2377 struct ieee80211_vif *vif); 2378 /* SMPS */ 2379 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2380 enum iwl_mvm_smps_type_request req_type, 2381 enum ieee80211_smps_mode smps_request, 2382 unsigned int link_id); 2383 void 2384 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2385 struct ieee80211_vif *vif, 2386 enum iwl_mvm_smps_type_request req_type, 2387 enum ieee80211_smps_mode smps_request); 2388 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2389 struct iwl_mvm_phy_ctxt *ctxt); 2390 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2391 struct ieee80211_bss_conf *link_conf); 2392 2393 /* Low latency */ 2394 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2395 bool low_latency, 2396 enum iwl_mvm_low_latency_cause cause); 2397 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2398 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2399 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2400 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2401 u16 mac_id); 2402 2403 /* get VMACLowLatencyMode */ 2404 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2405 { 2406 /* 2407 * should this consider associated/active/... state? 2408 * 2409 * Normally low-latency should only be active on interfaces 2410 * that are active, but at least with debugfs it can also be 2411 * enabled on interfaces that aren't active. However, when 2412 * interface aren't active then they aren't added into the 2413 * binding, so this has no real impact. For now, just return 2414 * the current desired low-latency state. 2415 */ 2416 return mvmvif->low_latency_actual; 2417 } 2418 2419 static inline 2420 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2421 enum iwl_mvm_low_latency_cause cause) 2422 { 2423 u8 new_state; 2424 2425 if (set) 2426 mvmvif->low_latency |= cause; 2427 else 2428 mvmvif->low_latency &= ~cause; 2429 2430 /* 2431 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2432 * allowed to actual mode. 2433 */ 2434 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2435 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2436 return; 2437 2438 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2439 /* 2440 * We enter force state 2441 */ 2442 new_state = !!(mvmvif->low_latency & 2443 LOW_LATENCY_DEBUGFS_FORCE); 2444 else 2445 /* 2446 * Check if any other one set low latency 2447 */ 2448 new_state = !!(mvmvif->low_latency & 2449 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2450 LOW_LATENCY_DEBUGFS_FORCE)); 2451 2452 mvmvif->low_latency_actual = new_state; 2453 } 2454 2455 /* Return a bitmask with all the hw supported queues, except for the 2456 * command queue, which can't be flushed. 2457 */ 2458 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2459 { 2460 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) & 2461 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2462 } 2463 2464 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2465 2466 /* Thermal management and CT-kill */ 2467 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2468 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2469 struct iwl_rx_cmd_buffer *rxb); 2470 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2471 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2472 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2473 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2474 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2475 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2476 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2477 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2478 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2479 2480 #if IS_ENABLED(CONFIG_IWLMEI) 2481 2482 /* vendor commands */ 2483 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2484 2485 #else 2486 2487 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2488 2489 #endif 2490 2491 /* Location Aware Regulatory */ 2492 struct iwl_mcc_update_resp_v8 * 2493 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2494 enum iwl_mcc_source src_id); 2495 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2496 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2497 struct iwl_rx_cmd_buffer *rxb); 2498 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2499 const char *alpha2, 2500 enum iwl_mcc_source src_id, 2501 bool *changed); 2502 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2503 bool *changed); 2504 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2505 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2506 2507 /* smart fifo */ 2508 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2509 bool added_vif); 2510 2511 /* FTM responder */ 2512 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2513 struct ieee80211_bss_conf *bss_conf); 2514 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2515 struct ieee80211_vif *vif, 2516 struct ieee80211_bss_conf *bss_conf); 2517 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2518 struct iwl_rx_cmd_buffer *rxb); 2519 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2520 struct ieee80211_vif *vif); 2521 2522 /* FTM initiator */ 2523 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2524 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2525 struct iwl_rx_cmd_buffer *rxb); 2526 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2527 struct iwl_rx_cmd_buffer *rxb); 2528 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2529 struct cfg80211_pmsr_request *request); 2530 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2531 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2532 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2533 2534 /* TDLS */ 2535 2536 /* 2537 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2538 * This TID is marked as used vs the AP and all connected TDLS peers. 2539 */ 2540 #define IWL_MVM_TDLS_FW_TID 4 2541 2542 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2543 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2544 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2545 bool sta_added); 2546 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2547 struct ieee80211_vif *vif, 2548 unsigned int link_id); 2549 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2550 struct ieee80211_vif *vif, 2551 struct ieee80211_sta *sta, u8 oper_class, 2552 struct cfg80211_chan_def *chandef, 2553 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2554 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2555 struct ieee80211_vif *vif, 2556 struct ieee80211_tdls_ch_sw_params *params); 2557 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2558 struct ieee80211_vif *vif, 2559 struct ieee80211_sta *sta); 2560 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2561 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2562 2563 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2564 enum iwl_mvm_rxq_notif_type type, 2565 bool sync, 2566 const void *data, u32 size); 2567 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2568 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2569 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2570 2571 #define MVM_TCM_PERIOD_MSEC 500 2572 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2573 #define MVM_LL_PERIOD (10 * HZ) 2574 void iwl_mvm_tcm_work(struct work_struct *work); 2575 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2576 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2577 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2578 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2579 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2580 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2581 2582 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2583 struct ieee80211_vif *vif); 2584 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2585 const char *errmsg); 2586 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2587 struct ieee80211_vif *vif, 2588 const struct ieee80211_sta *sta, 2589 u16 tid); 2590 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2591 2592 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2593 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2594 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2595 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2596 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2597 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2598 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2599 #ifdef CONFIG_IWLWIFI_DEBUGFS 2600 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2601 struct ieee80211_vif *vif, 2602 struct ieee80211_link_sta *link_sta, 2603 struct dentry *dir); 2604 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2605 struct ieee80211_vif *vif, 2606 struct ieee80211_bss_conf *link_conf, 2607 struct dentry *dir); 2608 #endif 2609 2610 /* new MLD related APIs */ 2611 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2612 struct ieee80211_vif *vif, 2613 struct ieee80211_sta *sta, 2614 struct ieee80211_key_conf *keyconf); 2615 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2616 struct ieee80211_vif *vif, 2617 struct ieee80211_sta *sta, 2618 struct ieee80211_key_conf *keyconf); 2619 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2620 struct ieee80211_vif *vif, 2621 u32 sta_mask, 2622 struct ieee80211_key_conf *keyconf); 2623 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2624 struct ieee80211_vif *vif, 2625 struct iwl_mvm_vif_link_info *link, 2626 unsigned int link_id); 2627 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2628 struct ieee80211_vif *vif, 2629 struct ieee80211_sta *sta, 2630 u32 old_sta_mask, 2631 u32 new_sta_mask); 2632 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2633 struct ieee80211_key_conf *keyconf); 2634 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2635 struct ieee80211_vif *vif, 2636 struct ieee80211_sta *sta, 2637 struct ieee80211_key_conf *keyconf); 2638 2639 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2640 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2641 struct iwl_rfi_lut_entry *rfi_table); 2642 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2643 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2644 struct iwl_rx_cmd_buffer *rxb); 2645 2646 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2647 { 2648 switch (band) { 2649 case NL80211_BAND_2GHZ: 2650 return PHY_BAND_24; 2651 case NL80211_BAND_5GHZ: 2652 return PHY_BAND_5; 2653 case NL80211_BAND_6GHZ: 2654 return PHY_BAND_6; 2655 default: 2656 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2657 return PHY_BAND_5; 2658 } 2659 } 2660 2661 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2662 { 2663 switch (phy_band) { 2664 case PHY_BAND_24: 2665 return NL80211_BAND_2GHZ; 2666 case PHY_BAND_5: 2667 return NL80211_BAND_5GHZ; 2668 case PHY_BAND_6: 2669 return NL80211_BAND_6GHZ; 2670 default: 2671 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2672 return NL80211_BAND_5GHZ; 2673 } 2674 } 2675 2676 /* Channel Switch */ 2677 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2678 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2679 struct ieee80211_vif *vif, 2680 struct ieee80211_bss_conf *link); 2681 2682 /* Channel Context */ 2683 /** 2684 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2685 * 2686 * Since the only difference between both MLD and 2687 * non-MLD versions of switch_vif_chanctx() is these function calls, 2688 * each version will send its specific function calls to 2689 * %iwl_mvm_switch_vif_chanctx_common(). 2690 * 2691 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2692 * a given vif 2693 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2694 * a given vif 2695 */ 2696 struct iwl_mvm_switch_vif_chanctx_ops { 2697 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2698 struct ieee80211_vif *vif, 2699 struct ieee80211_bss_conf *link_conf, 2700 struct ieee80211_chanctx_conf *ctx, 2701 bool switching_chanctx); 2702 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2703 struct ieee80211_vif *vif, 2704 struct ieee80211_bss_conf *link_conf, 2705 struct ieee80211_chanctx_conf *ctx, 2706 bool switching_chanctx); 2707 }; 2708 2709 int 2710 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2711 struct ieee80211_vif_chanctx_switch *vifs, 2712 int n_vifs, 2713 enum ieee80211_chanctx_switch_mode mode, 2714 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2715 2716 /* Channel info utils */ 2717 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2718 { 2719 return fw_has_capa(&mvm->fw->ucode_capa, 2720 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2721 } 2722 2723 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2724 struct iwl_fw_channel_info *ci) 2725 { 2726 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2727 sizeof(struct iwl_fw_channel_info) : 2728 sizeof(struct iwl_fw_channel_info_v1)); 2729 } 2730 2731 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2732 { 2733 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2734 sizeof(struct iwl_fw_channel_info) - 2735 sizeof(struct iwl_fw_channel_info_v1); 2736 } 2737 2738 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2739 struct iwl_fw_channel_info *ci, 2740 u32 chan, u8 band, u8 width, 2741 u8 ctrl_pos) 2742 { 2743 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2744 ci->channel = cpu_to_le32(chan); 2745 ci->band = band; 2746 ci->width = width; 2747 ci->ctrl_pos = ctrl_pos; 2748 } else { 2749 struct iwl_fw_channel_info_v1 *ci_v1 = 2750 (struct iwl_fw_channel_info_v1 *)ci; 2751 2752 ci_v1->channel = chan; 2753 ci_v1->band = band; 2754 ci_v1->width = width; 2755 ci_v1->ctrl_pos = ctrl_pos; 2756 } 2757 } 2758 2759 static inline void 2760 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2761 struct iwl_fw_channel_info *ci, 2762 const struct cfg80211_chan_def *chandef) 2763 { 2764 enum nl80211_band band = chandef->chan->band; 2765 2766 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2767 iwl_mvm_phy_band_from_nl80211(band), 2768 iwl_mvm_get_channel_width(chandef), 2769 iwl_mvm_get_ctrl_pos(chandef)); 2770 } 2771 2772 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2773 { 2774 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2775 IWL_FW_CMD_VER_UNKNOWN); 2776 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2777 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2778 } 2779 2780 static inline 2781 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2782 { 2783 switch (cipher) { 2784 case WLAN_CIPHER_SUITE_CCMP: 2785 return IWL_LOCATION_CIPHER_CCMP_128; 2786 case WLAN_CIPHER_SUITE_GCMP: 2787 return IWL_LOCATION_CIPHER_GCMP_128; 2788 case WLAN_CIPHER_SUITE_GCMP_256: 2789 return IWL_LOCATION_CIPHER_GCMP_256; 2790 default: 2791 return IWL_LOCATION_CIPHER_INVALID; 2792 } 2793 } 2794 2795 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2796 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2797 { 2798 if (mvm->mei_registered) 2799 return iwl_mei_get_ownership(); 2800 return 0; 2801 } 2802 2803 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2804 struct sk_buff *skb, 2805 unsigned int ivlen) 2806 { 2807 if (mvm->mei_registered) 2808 iwl_mei_tx_copy_to_csme(skb, ivlen); 2809 } 2810 2811 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2812 { 2813 if (mvm->mei_registered) 2814 iwl_mei_host_disassociated(); 2815 } 2816 2817 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2818 { 2819 if (mvm->mei_registered) 2820 iwl_mei_device_state(up); 2821 } 2822 2823 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2824 { 2825 bool sw_rfkill = 2826 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2827 2828 if (mvm->mei_registered) 2829 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2830 sw_rfkill); 2831 } 2832 2833 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2834 { 2835 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2836 2837 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2838 } 2839 2840 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2841 struct sk_buff *skb) 2842 { 2843 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2844 2845 if (mvm->mei_scan_filter.is_mei_limited_scan && 2846 (ieee80211_is_probe_resp(mgmt->frame_control) || 2847 ieee80211_is_beacon(mgmt->frame_control))) { 2848 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2849 schedule_work(&mvm->mei_scan_filter.scan_work); 2850 return true; 2851 } 2852 2853 return false; 2854 } 2855 2856 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2857 struct ieee80211_vif *vif, 2858 bool forbidden); 2859 2860 /* Callbacks for ieee80211_ops */ 2861 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2862 struct ieee80211_tx_control *control, struct sk_buff *skb); 2863 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2864 struct ieee80211_txq *txq); 2865 2866 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2867 struct ieee80211_vif *vif, 2868 struct ieee80211_ampdu_params *params); 2869 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2870 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2871 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2872 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2873 enum ieee80211_reconfig_type reconfig_type); 2874 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2875 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2876 { 2877 return 0; 2878 } 2879 2880 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2881 struct netdev_hw_addr_list *mc_list); 2882 2883 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2884 unsigned int changed_flags, 2885 unsigned int *total_flags, u64 multicast); 2886 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2887 struct ieee80211_scan_request *hw_req); 2888 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2889 struct ieee80211_vif *vif); 2890 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2891 struct ieee80211_vif *vif, 2892 struct ieee80211_sta *sta); 2893 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2894 enum sta_notify_cmd cmd, 2895 struct ieee80211_sta *sta); 2896 void 2897 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2898 struct ieee80211_sta *sta, u16 tids, 2899 int num_frames, 2900 enum ieee80211_frame_release_type reason, 2901 bool more_data); 2902 void 2903 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2904 struct ieee80211_sta *sta, u16 tids, 2905 int num_frames, 2906 enum ieee80211_frame_release_type reason, 2907 bool more_data); 2908 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2909 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2910 struct ieee80211_link_sta *link_sta, u32 changed); 2911 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2912 struct ieee80211_vif *vif, 2913 struct ieee80211_prep_tx_info *info); 2914 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2915 struct ieee80211_vif *vif, 2916 struct ieee80211_prep_tx_info *info); 2917 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2918 u32 queues, bool drop); 2919 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2920 struct ieee80211_sta *sta); 2921 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2922 struct ieee80211_vif *vif, 2923 struct cfg80211_sched_scan_request *req, 2924 struct ieee80211_scan_ies *ies); 2925 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2926 struct ieee80211_vif *vif); 2927 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2928 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2929 struct ieee80211_key_conf *key); 2930 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2931 struct ieee80211_vif *vif, 2932 struct ieee80211_key_conf *keyconf, 2933 struct ieee80211_sta *sta, 2934 u32 iv32, u16 *phase1key); 2935 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2936 struct ieee80211_chanctx_conf *ctx); 2937 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2938 struct ieee80211_chanctx_conf *ctx); 2939 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2940 struct ieee80211_chanctx_conf *ctx, u32 changed); 2941 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2942 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2943 struct ieee80211_channel_switch *chsw); 2944 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, 2945 struct ieee80211_vif *vif, 2946 struct ieee80211_channel_switch *chsw); 2947 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2948 struct ieee80211_vif *vif, 2949 struct ieee80211_bss_conf *link_conf); 2950 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2951 struct ieee80211_vif *vif, 2952 struct ieee80211_channel_switch *chsw); 2953 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2954 struct ieee80211_vif *vif, 2955 const struct ieee80211_event *event); 2956 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2957 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2958 struct ieee80211_vif *vif, 2959 void *data, int len); 2960 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2961 struct survey_info *survey); 2962 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2963 struct ieee80211_vif *vif, 2964 struct ieee80211_sta *sta, 2965 struct station_info *sinfo); 2966 int 2967 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2968 struct ieee80211_vif *vif, 2969 struct cfg80211_ftm_responder_stats *stats); 2970 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2971 struct cfg80211_pmsr_request *request); 2972 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2973 struct cfg80211_pmsr_request *request); 2974 2975 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2976 struct iwl_mvm_vif *vif2); 2977 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2978 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2979 struct ieee80211_bss_conf *bss_conf, 2980 s16 tx_power); 2981 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2982 struct ieee80211_vif *vif, 2983 struct cfg80211_set_hw_timestamp *hwts); 2984 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2985 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2986 struct ieee80211_vif *vif, 2987 struct ieee80211_chanctx_conf *ctx); 2988 2989 struct cfg80211_chan_def * 2990 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2991 2992 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2993 u32 duration_ms, 2994 u32 *duration_tu, 2995 u32 *delay); 2996 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2997 struct ieee80211_channel *channel, 2998 struct ieee80211_vif *vif, 2999 int duration, enum iwl_roc_activity activity); 3000 3001 /* EMLSR */ 3002 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 3003 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3004 enum iwl_mvm_esr_state reason, 3005 u8 link_to_keep); 3006 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3007 enum iwl_mvm_esr_state reason); 3008 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3009 enum iwl_mvm_esr_state reason); 3010 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3011 enum iwl_mvm_esr_state reason, 3012 u8 link_to_keep); 3013 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, 3014 const struct cfg80211_chan_def *chandef, 3015 bool low); 3016 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, 3017 struct ieee80211_vif *vif, 3018 int link_id); 3019 bool 3020 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 3021 struct ieee80211_vif *vif, 3022 s32 link_rssi, 3023 bool primary); 3024 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3025 unsigned int link_id, bool active); 3026 3027 void 3028 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 3029 struct ieee80211_vif *vif, 3030 struct ieee80211_bss_conf *bss_conf, 3031 bool is_ap); 3032 3033 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3034 bool update); 3035 #endif /* __IWL_MVM_H__ */ 3036