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