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 #ifdef CONFIG_IWLWIFI_LEDS 14 #include <linux/leds.h> 15 #endif 16 #include <linux/in6.h> 17 18 #ifdef CONFIG_THERMAL 19 #include <linux/thermal.h> 20 #endif 21 22 #include <linux/ptp_clock_kernel.h> 23 24 #include <linux/ktime.h> 25 26 #include "iwl-op-mode.h" 27 #include "iwl-trans.h" 28 #include "fw/notif-wait.h" 29 #include "iwl-nvm-utils.h" 30 #include "fw/file.h" 31 #include "iwl-config.h" 32 #include "sta.h" 33 #include "fw-api.h" 34 #include "constants.h" 35 #include "fw/runtime.h" 36 #include "fw/dbg.h" 37 #include "fw/acpi.h" 38 #include "mei/iwl-mei.h" 39 #include "iwl-nvm-parse.h" 40 41 #include <linux/average.h> 42 #if defined(__FreeBSD__) 43 #include <net/if_inet6.h> 44 #endif 45 46 #define IWL_MVM_MAX_ADDRESSES 5 47 /* RSSI offset for WkP */ 48 #define IWL_RSSI_OFFSET 50 49 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 50 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 51 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 52 53 /* A TimeUnit is 1024 microsecond */ 54 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 55 56 /* For GO, this value represents the number of TUs before CSA "beacon 57 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 58 * must be big enough to ensure that we switch in time. 59 */ 60 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 61 62 /* For client, this value represents the number of TUs before CSA 63 * "beacon 1" TBTT, instead. This is because we don't know when the 64 * GO/AP will be in the new channel, so we switch early enough. 65 */ 66 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 67 68 /* 69 * This value (in TUs) is used to fine tune the CSA NoA end time which should 70 * be just before "beacon 0" TBTT. 71 */ 72 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 73 74 /* 75 * Number of beacons to transmit on a new channel until we unblock tx to 76 * the stations, even if we didn't identify them on a new channel 77 */ 78 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 79 80 /* offchannel queue towards mac80211 */ 81 #define IWL_MVM_OFFCHANNEL_QUEUE 0 82 83 /* invalid value for FW link id */ 84 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 85 86 extern const struct ieee80211_ops iwl_mvm_hw_ops; 87 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 88 89 /** 90 * struct iwl_mvm_mod_params - module parameters for iwlmvm 91 * @power_scheme: one of enum iwl_power_scheme 92 */ 93 struct iwl_mvm_mod_params { 94 int power_scheme; 95 }; 96 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 97 98 struct iwl_mvm_phy_ctxt { 99 u16 id; 100 u16 color; 101 u32 ref; 102 103 enum nl80211_chan_width width; 104 105 struct ieee80211_channel *channel; 106 107 /* track for RLC config command */ 108 u32 center_freq1; 109 bool rlc_disabled; 110 u32 channel_load_by_us; 111 u32 channel_load_not_by_us; 112 }; 113 114 struct iwl_mvm_time_event_data { 115 struct ieee80211_vif *vif; 116 struct list_head list; 117 unsigned long end_jiffies; 118 u32 duration; 119 bool running; 120 u32 uid; 121 122 /* 123 * The access to the 'id' field must be done when the 124 * mvm->time_event_lock is held, as it value is used to indicate 125 * if the te is in the time event list or not (when id == TE_MAX) 126 */ 127 u32 id; 128 s8 link_id; 129 }; 130 131 /* Power management */ 132 133 /** 134 * enum iwl_power_scheme - iwl power schemes 135 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 136 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 137 * @IWL_POWER_SCHEME_LP: Low Power 138 */ 139 enum iwl_power_scheme { 140 IWL_POWER_SCHEME_CAM = 1, 141 IWL_POWER_SCHEME_BPS, 142 IWL_POWER_SCHEME_LP 143 }; 144 145 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 146 147 #ifdef CONFIG_IWLWIFI_DEBUGFS 148 enum iwl_dbgfs_pm_mask { 149 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 150 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 151 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 152 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 153 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 154 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 155 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 156 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 157 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 158 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 159 }; 160 161 struct iwl_dbgfs_pm { 162 u16 keep_alive_seconds; 163 u32 rx_data_timeout; 164 u32 tx_data_timeout; 165 bool skip_over_dtim; 166 u8 skip_dtim_periods; 167 bool lprx_ena; 168 u32 lprx_rssi_threshold; 169 bool snooze_ena; 170 bool uapsd_misbehaving; 171 bool use_ps_poll; 172 int mask; 173 }; 174 175 /* beacon filtering */ 176 177 enum iwl_dbgfs_bf_mask { 178 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 179 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 180 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 181 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 182 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 183 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 184 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 185 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 186 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 187 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 188 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 189 }; 190 191 struct iwl_dbgfs_bf { 192 u32 bf_energy_delta; 193 u32 bf_roaming_energy_delta; 194 u32 bf_roaming_state; 195 u32 bf_temp_threshold; 196 u32 bf_temp_fast_filter; 197 u32 bf_temp_slow_filter; 198 u32 bf_enable_beacon_filter; 199 u32 bf_debug_flag; 200 u32 bf_escape_timer; 201 u32 ba_escape_timer; 202 u32 ba_enable_beacon_abort; 203 int mask; 204 }; 205 #endif 206 207 enum iwl_mvm_smps_type_request { 208 IWL_MVM_SMPS_REQ_BT_COEX, 209 IWL_MVM_SMPS_REQ_TT, 210 IWL_MVM_SMPS_REQ_PROT, 211 IWL_MVM_SMPS_REQ_FW, 212 NUM_IWL_MVM_SMPS_REQ, 213 }; 214 215 enum iwl_bt_force_ant_mode { 216 BT_FORCE_ANT_DIS = 0, 217 BT_FORCE_ANT_AUTO, 218 BT_FORCE_ANT_BT, 219 BT_FORCE_ANT_WIFI, 220 221 BT_FORCE_ANT_MAX, 222 }; 223 224 /** 225 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 226 * @LOW_LATENCY_FORCE_UNSET: unset force mode 227 * @LOW_LATENCY_FORCE_ON: for low latency on 228 * @LOW_LATENCY_FORCE_OFF: for low latency off 229 * @NUM_LOW_LATENCY_FORCE: max num of modes 230 */ 231 enum iwl_mvm_low_latency_force { 232 LOW_LATENCY_FORCE_UNSET, 233 LOW_LATENCY_FORCE_ON, 234 LOW_LATENCY_FORCE_OFF, 235 NUM_LOW_LATENCY_FORCE 236 }; 237 238 /** 239 * enum iwl_mvm_low_latency_cause - low latency set causes 240 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 241 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 242 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 243 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 244 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 245 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 246 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 247 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 248 * in low_latency. 249 */ 250 enum iwl_mvm_low_latency_cause { 251 LOW_LATENCY_TRAFFIC = BIT(0), 252 LOW_LATENCY_DEBUGFS = BIT(1), 253 LOW_LATENCY_VCMD = BIT(2), 254 LOW_LATENCY_VIF_TYPE = BIT(3), 255 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 256 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 257 }; 258 259 /** 260 * struct iwl_mvm_link_bf_data - beacon filtering related data 261 * @ave_beacon_signal: average beacon signal 262 * @last_cqm_event: rssi of the last cqm event 263 * @bt_coex_min_thold: minimum threshold for BT coex 264 * @bt_coex_max_thold: maximum threshold for BT coex 265 * @last_bt_coex_event: rssi of the last BT coex event 266 */ 267 struct iwl_mvm_link_bf_data { 268 int ave_beacon_signal; 269 int last_cqm_event; 270 int bt_coex_min_thold; 271 int bt_coex_max_thold; 272 int last_bt_coex_event; 273 }; 274 275 /** 276 * struct iwl_probe_resp_data - data for NoA/CSA updates 277 * @rcu_head: used for freeing the data on update 278 * @notif: notification data 279 * @noa_len: length of NoA attribute, calculated from the notification 280 */ 281 struct iwl_probe_resp_data { 282 struct rcu_head rcu_head; 283 struct iwl_probe_resp_data_notif notif; 284 int noa_len; 285 }; 286 287 /** 288 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 289 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 290 * @fw_link_id: the id of the link according to the FW API 291 * @bssid: BSSID for this (client) interface 292 * @bcast_sta: station used for broadcast packets. Used by the following 293 * vifs: P2P_DEVICE, GO and AP. 294 * @beacon_stats: beacon statistics, containing the # of received beacons, 295 * # of received beacons accumulated over FW restart, and the current 296 * average signal of beacons retrieved from the firmware 297 * @smps_requests: the SMPS requests of different parts of the driver, 298 * combined on update to yield the overall request to mac80211. 299 * @probe_resp_data: data from FW notification to store NOA and CSA related 300 * data to be inserted into probe response. 301 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 302 * @queue_params: QoS params for this MAC 303 * @mgmt_queue: queue number for unbufferable management frames 304 * @igtk: the current IGTK programmed into the firmware 305 * @active: indicates the link is active in FW (for sanity checking) 306 * @cab_queue: content-after-beacon (multicast) queue 307 * @listen_lmac: indicates this link is allocated to the listen LMAC 308 * @csa_block_tx: we got CSA with mode=1 309 * @mcast_sta: multicast station 310 * @phy_ctxt: phy context allocated to this link, if any 311 * @bf_data: beacon filtering data 312 * @average_beacon_energy: average beacon energy for beacons received during 313 * client connections 314 */ 315 struct iwl_mvm_vif_link_info { 316 u8 bssid[ETH_ALEN]; 317 u8 ap_sta_id; 318 u8 fw_link_id; 319 320 struct iwl_mvm_int_sta bcast_sta; 321 struct iwl_mvm_int_sta mcast_sta; 322 323 struct { 324 u32 num_beacons, accu_num_beacons; 325 u8 avg_signal; 326 } beacon_stats; 327 328 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 329 struct iwl_probe_resp_data __rcu *probe_resp_data; 330 331 struct ieee80211_key_conf *igtk; 332 333 bool he_ru_2mhz_block; 334 bool active; 335 bool listen_lmac; 336 bool csa_block_tx; 337 338 u16 cab_queue; 339 /* Assigned while mac80211 has the link in a channel context, 340 * or, for P2P Device, while it exists. 341 */ 342 struct iwl_mvm_phy_ctxt *phy_ctxt; 343 /* QoS data from mac80211, need to store this here 344 * as mac80211 has a separate callback but we need 345 * to have the data for the MAC context 346 */ 347 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 348 349 u16 mgmt_queue; 350 351 struct iwl_mvm_link_bf_data bf_data; 352 u32 average_beacon_energy; 353 }; 354 355 /** 356 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or 357 * blocked. 358 * The low 16 bits are used for blocking reasons, and the 16 higher bits 359 * are used for exit reasons. 360 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit 361 * reasons - use iwl_mvm_exit_esr(). 362 * 363 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs) 364 * 365 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting 366 * in a loop. 367 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR 368 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic 369 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR 370 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is 371 * preventing EMLSR 372 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR 373 * @IWL_MVM_ESR_BLOCKED_TMP_NON_BSS: An expected active non-BSS interface's link 374 * is preventing EMLSR. This is a temporary blocking that is set when there 375 * is an indication that a non-BSS interface is to be added. 376 * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons 377 * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR 378 * due to low RSSI. 379 * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR 380 * due to BT Coex. 381 * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links 382 * preventing the enablement of EMLSR 383 * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR 384 * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link 385 */ 386 enum iwl_mvm_esr_state { 387 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1, 388 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2, 389 IWL_MVM_ESR_BLOCKED_TPT = 0x4, 390 IWL_MVM_ESR_BLOCKED_FW = 0x8, 391 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10, 392 IWL_MVM_ESR_BLOCKED_ROC = 0x20, 393 IWL_MVM_ESR_BLOCKED_TMP_NON_BSS = 0x40, 394 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000, 395 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000, 396 IWL_MVM_ESR_EXIT_COEX = 0x40000, 397 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000, 398 IWL_MVM_ESR_EXIT_CSA = 0x100000, 399 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000, 400 }; 401 402 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff 403 404 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state); 405 406 /** 407 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode. 408 * @reason: The reason for the last exit from EMLSR. 409 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR. 410 * @ts: the time stamp of the last time we existed EMLSR. 411 */ 412 struct iwl_mvm_esr_exit { 413 unsigned long ts; 414 enum iwl_mvm_esr_state reason; 415 }; 416 417 /** 418 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 419 * @mvm: pointer back to the mvm struct 420 * @id: between 0 and 3 421 * @color: to solve races upon MAC addition and removal 422 * @associated: indicates that we're currently associated, used only for 423 * managing the firmware state in iwl_mvm_bss_info_changed_station() 424 * @ap_assoc_sta_count: count of stations associated to us - valid only 425 * if VIF type is AP 426 * @uploaded: indicates the MAC context has been added to the device 427 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 428 * should get quota etc. 429 * @pm_enabled - indicate if MAC power management is allowed 430 * @monitor_active: indicates that monitor context is configured, and that the 431 * interface should get quota etc. 432 * @low_latency: bit flags for low latency 433 * see enum &iwl_mvm_low_latency_cause for causes. 434 * @low_latency_actual: boolean, indicates low latency is set, 435 * as a result from low_latency bit flags and takes force into account. 436 * @authorized: indicates the AP station was set to authorized 437 * @ps_disabled: indicates that this interface requires PS to be disabled 438 * @csa_countdown: indicates that CSA countdown may be started 439 * @csa_failed: CSA failed to schedule time event, report an error later 440 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 441 * @csa_blocks_tx: CSA is blocking TX 442 * @features: hw features active for this vif 443 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 444 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 445 * @bf_enabled: indicates if beacon filtering is enabled 446 * @ba_enabled: indicated if beacon abort is enabled 447 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 448 * @deflink: default link data for use in non-MLO 449 * @link: link data for each link in MLO 450 * @esr_active: indicates eSR mode is active 451 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state 452 * @pm_enabled: indicates powersave is enabled 453 * @link_selection_res: bitmap of active links as it was decided in the last 454 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't 455 * any link selection yet. 456 * @link_selection_primary: primary link selected by link selection 457 * @primary_link: primary link in eSR. Valid only for an associated MLD vif, 458 * and in eSR mode. Valid only for a STA. 459 * @last_esr_exit: Details of the last exit from EMLSR. 460 * @exit_same_reason_count: The number of times we exited due to the specified 461 * @last_esr_exit::reason, only counting exits due to 462 * &IWL_MVM_ESR_PREVENT_REASONS. 463 * @prevent_esr_done_wk: work that should be done when esr prevention ends. 464 * @mlo_int_scan_wk: work for the internal MLO scan. 465 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough. 466 * @unblock_esr_tmp_non_bss_wk: work for removing the 467 * IWL_MVM_ESR_BLOCKED_TMP_NON_BSS blocking for EMLSR. 468 * @roc_activity: currently running ROC activity for this vif (or 469 * ROC_NUM_ACTIVITIES if no activity is running). 470 * @session_prot_connection_loss: the connection was lost due to session 471 * protection ending without receiving a beacon, so we need to now 472 * protect the deauth separately 473 * @ap_early_keys: The firmware cannot install keys before stations etc., 474 * but higher layers work differently, so we store the keys here for 475 * later installation. 476 * @ap_sta: pointer to the AP STA data structure 477 * @csa_count: CSA counter (old CSA implementation w/o firmware) 478 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 479 * @csa_target_freq: CSA target channel frequency (old implementation) 480 * @csa_work: CSA work (old implementation) 481 * @dbgfs_bf: beamforming debugfs data 482 * @dbgfs_dir: debugfs directory for this vif 483 * @dbgfs_pm: power management debugfs data 484 * @dbgfs_quota_min: debugfs value for minimal quota 485 * @dbgfs_slink: debugfs symlink for this interface 486 * @ftm_unprotected: unprotected FTM debugfs override 487 * @hs_time_event_data: hotspot/AUX ROC time event data 488 * @mac_pwr_cmd: debugfs override for MAC power command 489 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 490 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 491 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 492 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 493 * @seqno: storage for seqno for older firmware D0/D3 transition 494 * @seqno_valid: indicates @seqno is valid 495 * @time_event_data: session protection time event data 496 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 497 * @tx_key_idx: WEP transmit key index for D3 498 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 499 * not use U-APSD on reconnection 500 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 501 * in U-APSD 502 */ 503 struct iwl_mvm_vif { 504 struct iwl_mvm *mvm; 505 u16 id; 506 u16 color; 507 508 bool associated; 509 u8 ap_assoc_sta_count; 510 bool uploaded; 511 bool ap_ibss_active; 512 bool pm_enabled; 513 bool monitor_active; 514 bool esr_active; 515 bool session_prot_connection_loss; 516 517 u8 low_latency: 6; 518 u8 low_latency_actual: 1; 519 520 u8 authorized:1; 521 bool ps_disabled; 522 523 u32 esr_disable_reason; 524 u32 ap_beacon_time; 525 bool bf_enabled; 526 bool ba_enabled; 527 528 #ifdef CONFIG_PM_SLEEP 529 /* WoWLAN GTK rekey data */ 530 struct { 531 u8 kck[NL80211_KCK_EXT_LEN]; 532 u8 kek[NL80211_KEK_EXT_LEN]; 533 size_t kek_len; 534 size_t kck_len; 535 u32 akm; 536 __le64 replay_ctr; 537 bool valid; 538 } rekey_data; 539 540 int tx_key_idx; 541 542 bool seqno_valid; 543 u16 seqno; 544 #endif 545 546 #if IS_ENABLED(CONFIG_IPV6) 547 /* IPv6 addresses for WoWLAN */ 548 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 549 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 550 int num_target_ipv6_addrs; 551 #endif 552 553 #ifdef CONFIG_IWLWIFI_DEBUGFS 554 struct dentry *dbgfs_dir; 555 struct dentry *dbgfs_slink; 556 struct iwl_dbgfs_pm dbgfs_pm; 557 struct iwl_dbgfs_bf dbgfs_bf; 558 struct iwl_mac_power_cmd mac_pwr_cmd; 559 int dbgfs_quota_min; 560 bool ftm_unprotected; 561 #endif 562 563 /* FW identified misbehaving AP */ 564 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 565 struct delayed_work uapsd_nonagg_detected_wk; 566 567 bool csa_countdown; 568 bool csa_failed; 569 bool csa_bcn_pending; 570 bool csa_blocks_tx; 571 u16 csa_target_freq; 572 u16 csa_count; 573 u16 csa_misbehave; 574 struct delayed_work csa_work; 575 576 enum iwl_tsf_id tsf_id; 577 578 struct iwl_mvm_time_event_data time_event_data; 579 struct iwl_mvm_time_event_data hs_time_event_data; 580 enum iwl_roc_activity roc_activity; 581 582 /* TCP Checksum Offload */ 583 netdev_features_t features; 584 585 struct ieee80211_sta *ap_sta; 586 587 /* we can only have 2 GTK + 2 IGTK active at a time */ 588 struct ieee80211_key_conf *ap_early_keys[4]; 589 590 struct { 591 struct ieee80211_key_conf __rcu *keys[2]; 592 } bcn_prot; 593 594 u16 max_tx_op; 595 596 u16 link_selection_res; 597 u8 link_selection_primary; 598 u8 primary_link; 599 struct iwl_mvm_esr_exit last_esr_exit; 600 u8 exit_same_reason_count; 601 struct wiphy_delayed_work prevent_esr_done_wk; 602 struct wiphy_delayed_work mlo_int_scan_wk; 603 struct wiphy_work unblock_esr_tpt_wk; 604 struct wiphy_delayed_work unblock_esr_tmp_non_bss_wk; 605 606 struct iwl_mvm_vif_link_info deflink; 607 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 608 }; 609 610 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 611 for (link_id = 0; \ 612 link_id < ARRAY_SIZE((mvm_vif)->link); \ 613 link_id++) \ 614 if ((mvm_vif)->link[link_id]) 615 616 static inline struct iwl_mvm_vif * 617 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 618 { 619 return (void *)vif->drv_priv; 620 } 621 622 extern const u8 tid_to_mac80211_ac[]; 623 624 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 625 626 enum iwl_scan_status { 627 IWL_MVM_SCAN_REGULAR = BIT(0), 628 IWL_MVM_SCAN_SCHED = BIT(1), 629 IWL_MVM_SCAN_NETDETECT = BIT(2), 630 IWL_MVM_SCAN_INT_MLO = BIT(3), 631 632 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 633 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 634 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 635 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 636 637 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 638 IWL_MVM_SCAN_STOPPING_REGULAR, 639 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 640 IWL_MVM_SCAN_STOPPING_SCHED, 641 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 642 IWL_MVM_SCAN_STOPPING_NETDETECT, 643 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO | 644 IWL_MVM_SCAN_STOPPING_INT_MLO, 645 646 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 647 IWL_MVM_SCAN_MASK = 0xff, 648 }; 649 650 enum iwl_mvm_scan_type { 651 IWL_SCAN_TYPE_NOT_SET, 652 IWL_SCAN_TYPE_UNASSOC, 653 IWL_SCAN_TYPE_WILD, 654 IWL_SCAN_TYPE_MILD, 655 IWL_SCAN_TYPE_FRAGMENTED, 656 IWL_SCAN_TYPE_FAST_BALANCE, 657 }; 658 659 enum iwl_mvm_sched_scan_pass_all_states { 660 SCHED_SCAN_PASS_ALL_DISABLED, 661 SCHED_SCAN_PASS_ALL_ENABLED, 662 SCHED_SCAN_PASS_ALL_FOUND, 663 }; 664 665 /** 666 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 667 * @ct_kill_exit: worker to exit thermal kill 668 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 669 * @tx_backoff: The current thremal throttling tx backoff in uSec. 670 * @min_backoff: The minimal tx backoff due to power restrictions 671 * @params: Parameters to configure the thermal throttling algorithm. 672 * @throttle: Is thermal throttling is active? 673 * @power_budget_mw: maximum cTDP power budget as defined for this system and 674 * device 675 */ 676 struct iwl_mvm_tt_mgmt { 677 struct delayed_work ct_kill_exit; 678 bool dynamic_smps; 679 u32 tx_backoff; 680 u32 min_backoff; 681 struct iwl_tt_params params; 682 bool throttle; 683 684 u32 power_budget_mw; 685 }; 686 687 #ifdef CONFIG_THERMAL 688 /** 689 * struct iwl_mvm_thermal_device - thermal zone related data 690 * @trips: temperature thresholds for report 691 * @tzone: thermal zone device data 692 */ 693 struct iwl_mvm_thermal_device { 694 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 695 struct thermal_zone_device *tzone; 696 }; 697 698 /* 699 * struct iwl_mvm_cooling_device 700 * @cur_state: current state 701 * @cdev: struct thermal cooling device 702 */ 703 struct iwl_mvm_cooling_device { 704 u32 cur_state; 705 struct thermal_cooling_device *cdev; 706 }; 707 #endif 708 709 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 710 711 struct iwl_mvm_frame_stats { 712 u32 legacy_frames; 713 u32 ht_frames; 714 u32 vht_frames; 715 u32 bw_20_frames; 716 u32 bw_40_frames; 717 u32 bw_80_frames; 718 u32 bw_160_frames; 719 u32 sgi_frames; 720 u32 ngi_frames; 721 u32 siso_frames; 722 u32 mimo2_frames; 723 u32 agg_frames; 724 u32 ampdu_count; 725 u32 success_frames; 726 u32 fail_frames; 727 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 728 int last_frame_idx; 729 }; 730 731 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 732 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 733 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 734 735 enum iwl_mvm_tdls_cs_state { 736 IWL_MVM_TDLS_SW_IDLE = 0, 737 IWL_MVM_TDLS_SW_REQ_SENT, 738 IWL_MVM_TDLS_SW_RESP_RCVD, 739 IWL_MVM_TDLS_SW_REQ_RCVD, 740 IWL_MVM_TDLS_SW_ACTIVE, 741 }; 742 743 enum iwl_mvm_traffic_load { 744 IWL_MVM_TRAFFIC_LOW, 745 IWL_MVM_TRAFFIC_MEDIUM, 746 IWL_MVM_TRAFFIC_HIGH, 747 }; 748 749 DECLARE_EWMA(rate, 16, 16) 750 751 struct iwl_mvm_tcm_mac { 752 struct { 753 u32 pkts[IEEE80211_NUM_ACS]; 754 u32 airtime; 755 } tx; 756 struct { 757 u32 pkts[IEEE80211_NUM_ACS]; 758 u32 airtime; 759 u32 last_ampdu_ref; 760 } rx; 761 struct { 762 /* track AP's transfer in client mode */ 763 u64 rx_bytes; 764 struct ewma_rate rate; 765 bool detected; 766 } uapsd_nonagg_detect; 767 bool opened_rx_ba_sessions; 768 }; 769 770 struct iwl_mvm_tcm { 771 struct delayed_work work; 772 spinlock_t lock; /* used when time elapsed */ 773 unsigned long ts; /* timestamp when period ends */ 774 unsigned long ll_ts; 775 unsigned long uapsd_nonagg_ts; 776 bool paused; 777 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 778 struct { 779 u32 elapsed; /* milliseconds for this TCM period */ 780 u32 airtime[NUM_MAC_INDEX_DRIVER]; 781 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 782 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 783 enum iwl_mvm_traffic_load global_load; 784 bool low_latency[NUM_MAC_INDEX_DRIVER]; 785 bool change[NUM_MAC_INDEX_DRIVER]; 786 } result; 787 }; 788 789 /** 790 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 791 * @head_sn: reorder window head sn 792 * @num_stored: number of mpdus stored in the buffer 793 * @queue: queue of this reorder buffer 794 * @valid: reordering is valid for this queue 795 * @lock: protect reorder buffer internal state 796 */ 797 struct iwl_mvm_reorder_buffer { 798 u16 head_sn; 799 u16 num_stored; 800 int queue; 801 bool valid; 802 spinlock_t lock; 803 } ____cacheline_aligned_in_smp; 804 805 /** 806 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 807 * @frames: list of skbs stored 808 */ 809 struct iwl_mvm_reorder_buf_entry { 810 struct sk_buff_head frames; 811 } 812 #ifndef __CHECKER__ 813 /* sparse doesn't like this construct: "bad integer constant expression" */ 814 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 815 #endif 816 ; 817 818 /** 819 * struct iwl_mvm_baid_data - BA session data 820 * @sta_mask: current station mask for the BAID 821 * @tid: tid of the session 822 * @baid: baid of the session 823 * @timeout: the timeout set in the addba request 824 * @buf_size: the reorder buffer size as set by the last addba request 825 * @entries_per_queue: # of buffers per queue, this actually gets 826 * aligned up to avoid cache line sharing between queues 827 * @last_rx: last rx jiffies, updated only if timeout passed from last update 828 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 829 * @rcu_ptr: BA data RCU protected access 830 * @rcu_head: RCU head for freeing this data 831 * @mvm: mvm pointer, needed for timer context 832 * @reorder_buf: reorder buffer, allocated per queue 833 * @entries: data 834 */ 835 struct iwl_mvm_baid_data { 836 struct rcu_head rcu_head; 837 u32 sta_mask; 838 u8 tid; 839 u8 baid; 840 u16 timeout; 841 u16 buf_size; 842 u16 entries_per_queue; 843 unsigned long last_rx; 844 struct timer_list session_timer; 845 struct iwl_mvm_baid_data __rcu **rcu_ptr; 846 struct iwl_mvm *mvm; 847 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 848 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 849 }; 850 851 static inline struct iwl_mvm_baid_data * 852 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 853 { 854 return (void *)((u8 *)buf - 855 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 856 sizeof(*buf) * buf->queue); 857 } 858 859 /* 860 * enum iwl_mvm_queue_status - queue status 861 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 862 * Basically, this means that this queue can be used for any purpose 863 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 864 * This is the state of a queue that has been dedicated for some RATID 865 * (agg'd or not), but that hasn't yet gone through the actual enablement 866 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 867 * Note that in this state there is no requirement to already know what TID 868 * should be used with this queue, it is just marked as a queue that will 869 * be used, and shouldn't be allocated to anyone else. 870 * @IWL_MVM_QUEUE_READY: queue is ready to be used 871 * This is the state of a queue that has been fully configured (including 872 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 873 * used to send traffic. 874 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 875 * This is a state in which a single queue serves more than one TID, all of 876 * which are not aggregated. Note that the queue is only associated to one 877 * RA. 878 */ 879 enum iwl_mvm_queue_status { 880 IWL_MVM_QUEUE_FREE, 881 IWL_MVM_QUEUE_RESERVED, 882 IWL_MVM_QUEUE_READY, 883 IWL_MVM_QUEUE_SHARED, 884 }; 885 886 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 887 #define IWL_MVM_INVALID_QUEUE 0xFFFF 888 889 #define IWL_MVM_NUM_CIPHERS 10 890 891 892 struct iwl_mvm_txq { 893 struct list_head list; 894 u16 txq_id; 895 atomic_t tx_request; 896 #define IWL_MVM_TXQ_STATE_READY 0 897 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 898 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 899 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 900 unsigned long state; 901 }; 902 903 static inline struct iwl_mvm_txq * 904 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 905 { 906 return (void *)txq->drv_priv; 907 } 908 909 static inline struct iwl_mvm_txq * 910 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 911 { 912 if (tid == IWL_MAX_TID_COUNT) 913 tid = IEEE80211_NUM_TIDS; 914 915 return (void *)sta->txq[tid]->drv_priv; 916 } 917 918 /** 919 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 920 * 921 * @sta_id: sta id 922 * @txq_tid: txq tid 923 */ 924 struct iwl_mvm_tvqm_txq_info { 925 u8 sta_id; 926 u8 txq_tid; 927 }; 928 929 struct iwl_mvm_dqa_txq_info { 930 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 931 bool reserved; /* Is this the TXQ reserved for a STA */ 932 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 933 u8 txq_tid; /* The TID "owner" of this queue*/ 934 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 935 /* Timestamp for inactivation per TID of this queue */ 936 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 937 enum iwl_mvm_queue_status status; 938 }; 939 940 struct ptp_data { 941 struct ptp_clock *ptp_clock; 942 struct ptp_clock_info ptp_clock_info; 943 944 struct delayed_work dwork; 945 946 /* The last GP2 reading from the hw */ 947 u32 last_gp2; 948 949 /* number of wraparounds since scale_update_adj_time_ns */ 950 u32 wrap_counter; 951 952 /* GP2 time when the scale was last updated */ 953 u32 scale_update_gp2; 954 955 /* Adjusted time when the scale was last updated in nanoseconds */ 956 u64 scale_update_adj_time_ns; 957 958 /* clock frequency offset, scaled to 65536000000 */ 959 u64 scaled_freq; 960 961 /* Delta between hardware clock and ptp clock in nanoseconds */ 962 s64 delta; 963 }; 964 965 struct iwl_time_sync_data { 966 struct sk_buff_head frame_list; 967 u8 peer_addr[ETH_ALEN]; 968 bool active; 969 }; 970 971 struct iwl_mei_scan_filter { 972 bool is_mei_limited_scan; 973 struct sk_buff_head scan_res; 974 struct work_struct scan_work; 975 }; 976 977 /** 978 * struct iwl_mvm_acs_survey_channel - per-channel survey information 979 * 980 * Stripped down version of &struct survey_info. 981 * 982 * @time: time in ms the radio was on the channel 983 * @time_busy: time in ms the channel was sensed busy 984 * @time_tx: time in ms spent transmitting data 985 * @time_rx: time in ms spent receiving data 986 * @noise: channel noise in dBm 987 */ 988 struct iwl_mvm_acs_survey_channel { 989 u32 time; 990 u32 time_busy; 991 u32 time_tx; 992 u32 time_rx; 993 s8 noise; 994 }; 995 996 struct iwl_mvm_acs_survey { 997 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 998 999 /* Overall number of channels */ 1000 int n_channels; 1001 1002 /* Storage space for per-channel information follows */ 1003 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 1004 }; 1005 1006 struct iwl_mvm { 1007 /* for logger access */ 1008 struct device *dev; 1009 1010 struct iwl_trans *trans; 1011 const struct iwl_fw *fw; 1012 const struct iwl_rf_cfg *cfg; 1013 struct iwl_phy_db *phy_db; 1014 struct ieee80211_hw *hw; 1015 1016 /* for protecting access to iwl_mvm */ 1017 struct mutex mutex; 1018 struct list_head async_handlers_list; 1019 spinlock_t async_handlers_lock; 1020 struct work_struct async_handlers_wk; 1021 1022 /* For async rx handlers that require the wiphy lock */ 1023 struct wiphy_work async_handlers_wiphy_wk; 1024 1025 struct wiphy_work trig_link_selection_wk; 1026 1027 struct work_struct roc_done_wk; 1028 1029 unsigned long init_status; 1030 1031 unsigned long status; 1032 1033 u32 queue_sync_cookie; 1034 unsigned long queue_sync_state; 1035 /* 1036 * for beacon filtering - 1037 * currently only one interface can be supported 1038 */ 1039 struct iwl_mvm_vif *bf_allowed_vif; 1040 1041 bool hw_registered; 1042 bool rfkill_safe_init_done; 1043 1044 u8 cca_40mhz_workaround; 1045 1046 u8 fw_rates_ver; 1047 1048 u32 ampdu_ref; 1049 bool ampdu_toggle; 1050 1051 struct iwl_notif_wait_data notif_wait; 1052 1053 union { 1054 struct mvm_statistics_rx_v3 rx_stats_v3; 1055 struct mvm_statistics_rx rx_stats; 1056 }; 1057 1058 struct { 1059 u64 rx_time; 1060 u64 tx_time; 1061 u64 on_time_rf; 1062 u64 on_time_scan; 1063 } radio_stats, accu_radio_stats; 1064 1065 struct list_head add_stream_txqs; 1066 union { 1067 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 1068 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 1069 }; 1070 struct work_struct add_stream_wk; /* To add streams to queues */ 1071 spinlock_t add_stream_lock; 1072 1073 const char *nvm_file_name; 1074 struct iwl_nvm_data *nvm_data; 1075 struct iwl_mei_nvm *mei_nvm_data; 1076 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 1077 bool mei_rfkill_blocked; 1078 bool mei_registered; 1079 struct work_struct sap_connected_wk; 1080 1081 /* 1082 * NVM built based on the SAP data but that we can't free even after 1083 * we get ownership because it contains the cfg80211's channel. 1084 */ 1085 struct iwl_nvm_data *temp_nvm_data; 1086 1087 /* NVM sections */ 1088 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 1089 1090 struct iwl_fw_runtime fwrt; 1091 1092 /* EEPROM MAC addresses */ 1093 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 1094 1095 /* data related to data path */ 1096 struct iwl_rx_phy_info last_phy_info; 1097 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 1098 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 1099 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 1100 u8 rx_ba_sessions; 1101 1102 /* configured by mac80211 */ 1103 u32 rts_threshold; 1104 1105 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1106 unsigned int scan_status; 1107 size_t scan_cmd_size; 1108 void *scan_cmd; 1109 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1110 /* For CDB this is low band scan type, for non-CDB - type. */ 1111 enum iwl_mvm_scan_type scan_type; 1112 enum iwl_mvm_scan_type hb_scan_type; 1113 1114 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1115 struct delayed_work scan_timeout_dwork; 1116 1117 /* max number of simultaneous scans the FW supports */ 1118 unsigned int max_scans; 1119 1120 /* UMAC scan tracking */ 1121 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1122 1123 /* start time of last scan in TSF of the mac that requested the scan */ 1124 u64 scan_start; 1125 1126 /* the vif that requested the current scan */ 1127 struct iwl_mvm_vif *scan_vif; 1128 u8 scan_link_id; 1129 1130 /* rx chain antennas set through debugfs for the scan command */ 1131 u8 scan_rx_ant; 1132 1133 /* Internal station */ 1134 struct iwl_mvm_int_sta aux_sta; 1135 struct iwl_mvm_int_sta snif_sta; 1136 1137 bool last_ebs_successful; 1138 1139 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1140 u8 mgmt_last_antenna_idx; 1141 1142 u8 set_tx_ant; 1143 u8 set_rx_ant; 1144 1145 /* last smart fifo state that was successfully sent to firmware */ 1146 enum iwl_sf_state sf_state; 1147 1148 /* 1149 * Leave this pointer outside the ifdef below so that it can be 1150 * assigned without ifdef in the source code. 1151 */ 1152 struct dentry *debugfs_dir; 1153 #ifdef CONFIG_IWLWIFI_DEBUGFS 1154 u32 dbgfs_sram_offset, dbgfs_sram_len; 1155 u32 dbgfs_prph_reg_addr; 1156 bool disable_power_off; 1157 bool disable_power_off_d3; 1158 bool beacon_inject_active; 1159 1160 bool scan_iter_notif_enabled; 1161 1162 struct debugfs_blob_wrapper nvm_hw_blob; 1163 struct debugfs_blob_wrapper nvm_sw_blob; 1164 struct debugfs_blob_wrapper nvm_calib_blob; 1165 struct debugfs_blob_wrapper nvm_prod_blob; 1166 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1167 struct debugfs_blob_wrapper nvm_reg_blob; 1168 1169 struct iwl_mvm_frame_stats drv_rx_stats; 1170 spinlock_t drv_stats_lock; 1171 u16 dbgfs_rx_phyinfo; 1172 #endif 1173 1174 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1175 1176 struct list_head time_event_list; 1177 spinlock_t time_event_lock; 1178 1179 /* 1180 * A bitmap indicating the index of the key in use. The firmware 1181 * can hold 16 keys at most. Reflect this fact. 1182 */ 1183 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1184 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1185 1186 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1187 1188 u8 *error_recovery_buf; 1189 1190 #ifdef CONFIG_IWLWIFI_LEDS 1191 struct led_classdev led; 1192 #endif 1193 1194 struct ieee80211_vif *p2p_device_vif; 1195 1196 #ifdef CONFIG_PM_SLEEP 1197 struct wiphy_wowlan_support wowlan; 1198 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1199 1200 /* sched scan settings for net detect */ 1201 struct ieee80211_scan_ies nd_ies; 1202 struct cfg80211_match_set *nd_match_sets; 1203 int n_nd_match_sets; 1204 struct ieee80211_channel **nd_channels; 1205 int n_nd_channels; 1206 bool net_detect; 1207 bool fast_resume; 1208 u8 offload_tid; 1209 #ifdef CONFIG_IWLWIFI_DEBUGFS 1210 bool d3_wake_sysassert; 1211 bool d3_test_active; 1212 u32 d3_test_pme_ptr; 1213 struct ieee80211_vif *keep_vif; 1214 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1215 #endif 1216 #endif 1217 1218 wait_queue_head_t rx_sync_waitq; 1219 1220 /* BT-Coex - only one of those will be used */ 1221 union { 1222 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1223 struct iwl_bt_coex_profile_notif last_bt_wifi_loss; 1224 }; 1225 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1226 1227 u8 bt_tx_prio; 1228 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1229 1230 /* Aux ROC */ 1231 struct list_head aux_roc_te_list; 1232 1233 /* Thermal Throttling and CTkill */ 1234 struct iwl_mvm_tt_mgmt thermal_throttle; 1235 #ifdef CONFIG_THERMAL 1236 struct iwl_mvm_thermal_device tz_device; 1237 struct iwl_mvm_cooling_device cooling_dev; 1238 #endif 1239 1240 s32 temperature; /* Celsius */ 1241 /* 1242 * Debug option to set the NIC temperature. This option makes the 1243 * driver think this is the actual NIC temperature, and ignore the 1244 * real temperature that is received from the fw 1245 */ 1246 bool temperature_test; /* Debug test temperature is enabled */ 1247 1248 bool fw_static_smps_request; 1249 1250 unsigned long bt_coex_last_tcm_ts; 1251 struct iwl_mvm_tcm tcm; 1252 1253 u8 uapsd_noagg_bssid_write_idx; 1254 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1255 __aligned(2); 1256 1257 struct iwl_time_quota_cmd last_quota_cmd; 1258 1259 /* Tx queues */ 1260 u16 aux_queue; 1261 u16 snif_queue; 1262 u16 probe_queue; 1263 u16 p2p_dev_queue; 1264 1265 /* Indicate if device power save is allowed */ 1266 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1267 /* Indicate if 32Khz external clock is valid */ 1268 u32 ext_clock_valid; 1269 1270 /* This vif used by CSME to send / receive traffic */ 1271 struct ieee80211_vif *csme_vif; 1272 struct ieee80211_vif __rcu *csa_vif; 1273 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1274 u8 csa_tx_block_bcn_timeout; 1275 1276 /* system time of last beacon (for AP/GO interface) */ 1277 u32 ap_last_beacon_gp2; 1278 1279 /* indicates that we transmitted the last beacon */ 1280 bool ibss_manager; 1281 1282 bool lar_regdom_set; 1283 enum iwl_mcc_source mcc_src; 1284 1285 /* TDLS channel switch data */ 1286 struct { 1287 struct delayed_work dwork; 1288 enum iwl_mvm_tdls_cs_state state; 1289 1290 /* 1291 * Current cs sta - might be different from periodic cs peer 1292 * station. Value is meaningless when the cs-state is idle. 1293 */ 1294 u8 cur_sta_id; 1295 1296 /* TDLS periodic channel-switch peer */ 1297 struct { 1298 u8 sta_id; 1299 u8 op_class; 1300 bool initiator; /* are we the link initiator */ 1301 struct cfg80211_chan_def chandef; 1302 struct sk_buff *skb; /* ch sw template */ 1303 u32 ch_sw_tm_ie; 1304 1305 /* timestamp of last ch-sw request sent (GP2 time) */ 1306 u32 sent_timestamp; 1307 } peer; 1308 } tdls_cs; 1309 1310 1311 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1312 1313 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1314 struct { 1315 struct cfg80211_pmsr_request *req; 1316 struct wireless_dev *req_wdev; 1317 struct list_head loc_list; 1318 int responses[IWL_TOF_MAX_APS]; 1319 struct { 1320 struct list_head resp; 1321 } smooth; 1322 struct list_head pasn_list; 1323 } ftm_initiator; 1324 1325 struct list_head resp_pasn_list; 1326 1327 struct ptp_data ptp_data; 1328 1329 struct { 1330 u8 range_resp; 1331 } cmd_ver; 1332 1333 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1334 1335 /* 1336 * Drop beacons from other APs in AP mode when there are no connected 1337 * clients. 1338 */ 1339 bool drop_bcn_ap_mode; 1340 1341 struct delayed_work cs_tx_unblock_dwork; 1342 1343 /* does a monitor vif exist (only one can exist hence bool) */ 1344 bool monitor_on; 1345 /* 1346 * primary channel position relative to he whole bandwidth, 1347 * in steps of 80 MHz 1348 */ 1349 u8 monitor_p80; 1350 1351 /* sniffer data to include in radiotap */ 1352 __le16 cur_aid; 1353 u8 cur_bssid[ETH_ALEN]; 1354 1355 /* report rx timestamp in ptp clock time */ 1356 bool rx_ts_ptp; 1357 1358 unsigned long last_6ghz_passive_scan_jiffies; 1359 unsigned long last_reset_or_resume_time_jiffies; 1360 1361 bool sta_remove_requires_queue_remove; 1362 bool mld_api_is_used; 1363 1364 /* 1365 * Indicates that firmware will do a product reset (and then 1366 * therefore fail to load) when we start it (due to OTP burn), 1367 * if so don't dump errors etc. since this is expected. 1368 */ 1369 bool fw_product_reset; 1370 1371 struct iwl_time_sync_data time_sync; 1372 1373 struct iwl_mei_scan_filter mei_scan_filter; 1374 1375 struct iwl_mvm_acs_survey *acs_survey; 1376 1377 bool statistics_clear; 1378 }; 1379 1380 /* Extract MVM priv from op_mode and _hw */ 1381 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1382 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1383 1384 #define IWL_MAC80211_GET_MVM(_hw) \ 1385 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1386 1387 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1388 1389 /** 1390 * enum iwl_mvm_status - MVM status bits 1391 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1392 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1393 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1394 * P2P is not over AUX) 1395 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1396 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1397 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1398 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1399 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1400 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1401 * if this is set, when intentionally triggered 1402 */ 1403 enum iwl_mvm_status { 1404 IWL_MVM_STATUS_HW_RFKILL, 1405 IWL_MVM_STATUS_HW_CTKILL, 1406 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1407 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1408 IWL_MVM_STATUS_IN_HW_RESTART, 1409 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1410 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1411 IWL_MVM_STATUS_IN_D3, 1412 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1413 }; 1414 1415 struct iwl_mvm_csme_conn_info { 1416 struct rcu_head rcu_head; 1417 struct iwl_mei_conn_info conn_info; 1418 }; 1419 1420 /* Keep track of completed init configuration */ 1421 enum iwl_mvm_init_status { 1422 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1423 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1424 }; 1425 1426 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1427 { 1428 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1429 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1430 } 1431 1432 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1433 { 1434 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1435 } 1436 1437 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1438 { 1439 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1440 } 1441 1442 /* Must be called with rcu_read_lock() held and it can only be 1443 * released when mvmsta is not needed anymore. 1444 */ 1445 static inline struct iwl_mvm_sta * 1446 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1447 { 1448 struct ieee80211_sta *sta; 1449 1450 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1451 return NULL; 1452 1453 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1454 1455 /* This can happen if the station has been removed right now */ 1456 if (IS_ERR_OR_NULL(sta)) 1457 return NULL; 1458 1459 return iwl_mvm_sta_from_mac80211(sta); 1460 } 1461 1462 static inline struct iwl_mvm_sta * 1463 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1464 { 1465 struct ieee80211_sta *sta; 1466 1467 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1468 return NULL; 1469 1470 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1471 lockdep_is_held(&mvm->mutex)); 1472 1473 /* This can happen if the station has been removed right now */ 1474 if (IS_ERR_OR_NULL(sta)) 1475 return NULL; 1476 1477 return iwl_mvm_sta_from_mac80211(sta); 1478 } 1479 1480 static inline struct ieee80211_vif * 1481 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1482 { 1483 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1484 return NULL; 1485 1486 if (rcu) 1487 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1488 1489 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1490 lockdep_is_held(&mvm->mutex)); 1491 } 1492 1493 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1494 { 1495 return fw_has_api(&mvm->fw->ucode_capa, 1496 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1497 } 1498 1499 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1500 { 1501 return fw_has_api(&mvm->fw->ucode_capa, 1502 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1503 } 1504 1505 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1506 { 1507 return fw_has_api(&mvm->fw->ucode_capa, 1508 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1509 } 1510 1511 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1512 { 1513 /* OCE should never be enabled for LMAC scan FWs */ 1514 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1515 } 1516 1517 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1518 { 1519 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1520 } 1521 1522 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1523 { 1524 return fw_has_api(&mvm->fw->ucode_capa, 1525 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1526 } 1527 1528 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1529 { 1530 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1531 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1532 } 1533 1534 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1535 { 1536 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1537 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1538 } 1539 1540 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1541 { 1542 bool nvm_lar = mvm->nvm_data->lar_enabled; 1543 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1544 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1545 1546 /* 1547 * Enable LAR only if it is supported by the FW (TLV) && 1548 * enabled in the NVM 1549 */ 1550 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) 1551 return nvm_lar && tlv_lar; 1552 else 1553 return tlv_lar; 1554 } 1555 1556 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1557 { 1558 return fw_has_api(&mvm->fw->ucode_capa, 1559 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1560 fw_has_capa(&mvm->fw->ucode_capa, 1561 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1562 } 1563 1564 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1565 { 1566 return fw_has_capa(&mvm->fw->ucode_capa, 1567 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1568 IWL_MVM_BT_COEX_RRC; 1569 } 1570 1571 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1572 { 1573 return fw_has_capa(&mvm->fw->ucode_capa, 1574 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1575 } 1576 1577 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1578 { 1579 return fw_has_capa(&mvm->fw->ucode_capa, 1580 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1581 IWL_MVM_BT_COEX_MPLUT; 1582 } 1583 1584 static inline 1585 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1586 { 1587 return fw_has_capa(&mvm->fw->ucode_capa, 1588 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1589 !(iwlwifi_mod_params.uapsd_disable & 1590 IWL_DISABLE_UAPSD_P2P_CLIENT); 1591 } 1592 1593 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1594 { 1595 return fw_has_capa(&mvm->fw->ucode_capa, 1596 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1597 } 1598 1599 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1600 { 1601 return fw_has_capa(&fw->ucode_capa, 1602 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1603 } 1604 1605 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1606 { 1607 return iwl_mvm_has_mld_api(fw) || 1608 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1609 } 1610 1611 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1612 { 1613 /* TODO - replace with TLV once defined */ 1614 return mvm->trans->mac_cfg->gen2; 1615 } 1616 1617 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1618 { 1619 /* TODO - better define this */ 1620 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1621 } 1622 1623 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1624 { 1625 /* 1626 * TODO: 1627 * The issue of how to determine CDB APIs and usage is still not fully 1628 * defined. 1629 * There is a compilation for CDB and non-CDB FW, but there may 1630 * be also runtime check. 1631 * For now there is a TLV for checking compilation mode, but a 1632 * runtime check will also have to be here - once defined. 1633 */ 1634 return fw_has_capa(&mvm->fw->ucode_capa, 1635 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1636 } 1637 1638 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1639 { 1640 /* 1641 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1642 * but then there's a little bit of code in scan that won't make 1643 * any sense... 1644 */ 1645 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1646 } 1647 1648 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1649 { 1650 return fw_has_api(&mvm->fw->ucode_capa, 1651 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1652 } 1653 1654 1655 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1656 { 1657 return fw_has_api(&mvm->fw->ucode_capa, 1658 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1659 } 1660 1661 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1662 { 1663 return fw_has_api(&mvm->fw->ucode_capa, 1664 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1665 } 1666 1667 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1668 { 1669 return fw_has_api(&mvm->fw->ucode_capa, 1670 IWL_UCODE_TLV_API_NEW_RX_STATS); 1671 } 1672 1673 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1674 { 1675 return fw_has_api(&mvm->fw->ucode_capa, 1676 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1677 } 1678 1679 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1680 { 1681 return fw_has_api(&mvm->fw->ucode_capa, 1682 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1683 } 1684 1685 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1686 { 1687 return fw_has_capa(&mvm->fw->ucode_capa, 1688 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1689 } 1690 1691 static inline struct agg_tx_status * 1692 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1693 { 1694 if (iwl_mvm_has_new_tx_api(mvm)) 1695 return &((struct iwl_tx_resp *)tx_resp)->status; 1696 else 1697 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1698 } 1699 1700 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1701 { 1702 /* these two TLV are redundant since the responsibility to CT-kill by 1703 * FW happens only after we send at least one command of 1704 * temperature THs report. 1705 */ 1706 return fw_has_capa(&mvm->fw->ucode_capa, 1707 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1708 fw_has_capa(&mvm->fw->ucode_capa, 1709 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1710 } 1711 1712 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1713 { 1714 return fw_has_capa(&mvm->fw->ucode_capa, 1715 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1716 } 1717 1718 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1719 { 1720 if (CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id)) 1721 return false; 1722 1723 switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) { 1724 case IWL_CFG_RF_TYPE_FM: 1725 /* Step A doesn't support eSR */ 1726 return CSR_HW_RFID_STEP(trans->info.hw_rf_id); 1727 case IWL_CFG_RF_TYPE_WH: 1728 case IWL_CFG_RF_TYPE_PE: 1729 return true; 1730 default: 1731 return false; 1732 } 1733 } 1734 1735 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1736 struct ieee80211_vif *vif) 1737 { 1738 struct iwl_trans *trans = mvm->fwrt.trans; 1739 1740 if (vif->type == NL80211_IFTYPE_AP) 1741 return mvm->fw->ucode_capa.num_beacons; 1742 1743 /* Check if HW supports eSR or STR */ 1744 if (iwl_mvm_is_esr_supported(trans) || 1745 (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1746 CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id))) 1747 return IWL_FW_MAX_ACTIVE_LINKS_NUM; 1748 1749 return 1; 1750 } 1751 1752 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1753 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1754 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1755 1756 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1757 enum ieee80211_ac_numbers ac) 1758 { 1759 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1760 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1761 if (iwl_mvm_has_new_tx_api(mvm)) 1762 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1763 return iwl_mvm_ac_to_tx_fifo[ac]; 1764 } 1765 1766 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1767 { 1768 return iwl_fw_lookup_cmd_ver(mvm->fw, 1769 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1770 0) >= 3; 1771 } 1772 1773 struct iwl_rate_info { 1774 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1775 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1776 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1777 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1778 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1779 }; 1780 1781 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1782 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1783 1784 /****************** 1785 * MVM Methods 1786 ******************/ 1787 /* uCode */ 1788 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1789 1790 /* Utils */ 1791 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1792 enum nl80211_band band); 1793 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1794 enum nl80211_band band); 1795 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1796 enum nl80211_band band, 1797 struct ieee80211_tx_rate *r); 1798 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1799 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1800 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1801 1802 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1803 { 1804 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1805 } 1806 1807 u8 first_antenna(u8 mask); 1808 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1809 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1810 u64 *boottime, ktime_t *realtime); 1811 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1812 1813 /* Tx / Host Commands */ 1814 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1815 struct iwl_host_cmd *cmd); 1816 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1817 u32 flags, u16 len, const void *data); 1818 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1819 struct iwl_host_cmd *cmd, 1820 u32 *status); 1821 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1822 u16 len, const void *data, 1823 u32 *status); 1824 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1825 struct ieee80211_sta *sta); 1826 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1827 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1828 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1829 struct ieee80211_tx_info *info, u8 sta_id); 1830 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, 1831 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1832 struct ieee80211_tx_info *info, 1833 struct ieee80211_sta *sta, __le16 fc); 1834 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1835 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1836 struct ieee80211_sta *sta, 1837 unsigned int tid); 1838 1839 #ifdef CONFIG_IWLWIFI_DEBUG 1840 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1841 #else 1842 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1843 #endif 1844 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1845 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1846 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1847 1848 /* Utils to extract sta related data */ 1849 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1850 struct ieee80211_link_sta *link_sta); 1851 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1852 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1853 struct ieee80211_bss_conf *link_conf, 1854 u32 *_agg_size); 1855 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1856 struct ieee80211_link_sta *link_sta, 1857 struct iwl_he_pkt_ext_v2 *pkt_ext); 1858 1859 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1860 1861 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1862 struct iwl_tx_cmd_v6_params *tx_cmd_params) 1863 { 1864 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1865 1866 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM; 1867 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen); 1868 } 1869 1870 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1871 { 1872 flush_work(&mvm->async_handlers_wk); 1873 } 1874 1875 /* Statistics */ 1876 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1877 struct iwl_rx_cmd_buffer *rxb); 1878 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1879 struct iwl_rx_cmd_buffer *rxb); 1880 static inline void 1881 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1882 struct iwl_rx_cmd_buffer *rxb) 1883 { 1884 } 1885 1886 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1887 struct iwl_rx_packet *pkt); 1888 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1889 struct iwl_rx_cmd_buffer *rxb); 1890 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1891 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1892 bool enable); 1893 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1894 1895 /* NVM */ 1896 int iwl_nvm_init(struct iwl_mvm *mvm); 1897 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1898 1899 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1900 { 1901 u8 tx_ant = mvm->fw->valid_tx_ant; 1902 1903 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1904 tx_ant &= mvm->nvm_data->valid_tx_ant; 1905 1906 if (mvm->set_tx_ant) 1907 tx_ant &= mvm->set_tx_ant; 1908 1909 return tx_ant; 1910 } 1911 1912 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1913 { 1914 u8 rx_ant = mvm->fw->valid_rx_ant; 1915 1916 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1917 rx_ant &= mvm->nvm_data->valid_rx_ant; 1918 1919 if (mvm->set_rx_ant) 1920 rx_ant &= mvm->set_rx_ant; 1921 1922 return rx_ant; 1923 1924 } 1925 1926 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1927 { 1928 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1929 } 1930 1931 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1932 { 1933 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1934 FW_PHY_CFG_RX_CHAIN); 1935 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1936 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1937 1938 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1939 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1940 1941 return mvm->fw->phy_config & phy_config; 1942 } 1943 1944 int iwl_mvm_up(struct iwl_mvm *mvm); 1945 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1946 1947 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1948 1949 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1950 1951 /* 1952 * FW notifications / CMD responses handlers 1953 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1954 */ 1955 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1956 struct napi_struct *napi, 1957 struct iwl_rx_cmd_buffer *rxb); 1958 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1959 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1960 struct iwl_rx_cmd_buffer *rxb); 1961 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1962 struct iwl_rx_cmd_buffer *rxb, int queue); 1963 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1964 struct iwl_rx_cmd_buffer *rxb, int queue); 1965 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1966 struct iwl_rx_cmd_buffer *rxb, int queue); 1967 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1968 struct iwl_rx_cmd_buffer *rxb, int queue); 1969 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1970 struct iwl_rx_cmd_buffer *rxb, int queue); 1971 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1972 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1973 struct iwl_rx_cmd_buffer *rxb); 1974 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1975 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1976 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1977 struct iwl_rx_cmd_buffer *rxb); 1978 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1979 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1980 struct iwl_rx_cmd_buffer *rxb); 1981 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1982 struct iwl_rx_cmd_buffer *rxb); 1983 1984 /* MVM PHY */ 1985 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1986 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1987 const struct cfg80211_chan_def *chandef, 1988 const struct cfg80211_chan_def *ap, 1989 u8 chains_static, u8 chains_dynamic); 1990 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1991 const struct cfg80211_chan_def *chandef, 1992 const struct cfg80211_chan_def *ap, 1993 u8 chains_static, u8 chains_dynamic); 1994 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1995 struct iwl_mvm_phy_ctxt *ctxt); 1996 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1997 struct iwl_mvm_phy_ctxt *ctxt); 1998 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1999 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 2000 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 2001 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 2002 u8 chains_static, u8 chains_dynamic); 2003 2004 /* MAC (virtual interface) programming */ 2005 2006 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 2007 struct ieee80211_vif *vif); 2008 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2009 struct iwl_mvm_vif_link_info *link_info, 2010 __le32 *cck_rates, __le32 *ofdm_rates); 2011 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 2012 struct ieee80211_vif *vif, 2013 struct ieee80211_bss_conf *link_conf, 2014 __le32 *protection_flags, u32 ht_flag, 2015 u32 tgg_flag); 2016 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2017 struct ieee80211_bss_conf *link_conf, 2018 struct iwl_ac_qos *ac, __le32 *qos_flags); 2019 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 2020 const struct iwl_mvm_vif_link_info *link_info, 2021 struct iwl_he_backoff_conf *trig_based_txf); 2022 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2023 struct ieee80211_bss_conf *link_conf, 2024 __le64 *dtim_tsf, __le32 *dtim_time, 2025 __le32 *assoc_beacon_arrive_time); 2026 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 2027 struct ieee80211_vif *vif); 2028 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 2029 struct iwl_mvm_vif *mvmvif, 2030 __le32 *filter_flags, 2031 int accept_probe_req_flag, 2032 int accept_beacon_flag); 2033 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 2034 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 2035 struct ieee80211_vif *vif); 2036 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 2037 struct ieee80211_vif *vif); 2038 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2039 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2040 bool force_assoc_off); 2041 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2042 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2043 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2044 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2045 bool force_assoc_off, const u8 *bssid_override); 2046 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2047 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 2048 struct ieee80211_vif *vif, 2049 struct ieee80211_bss_conf *link_conf); 2050 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 2051 struct sk_buff *beacon, 2052 void *data, int len); 2053 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 2054 struct ieee80211_tx_info *info, 2055 struct ieee80211_vif *vif); 2056 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 2057 struct ieee80211_tx_info *info, 2058 struct ieee80211_vif *vif); 2059 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 2060 u8 rate_idx); 2061 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 2062 __le32 *tim_index, __le32 *tim_size, 2063 u8 *beacon, u32 frame_size); 2064 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 2065 struct iwl_rx_cmd_buffer *rxb); 2066 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 2067 struct iwl_rx_cmd_buffer *rxb); 2068 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 2069 struct iwl_rx_cmd_buffer *rxb); 2070 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 2071 struct iwl_rx_cmd_buffer *rxb); 2072 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 2073 struct iwl_rx_cmd_buffer *rxb); 2074 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2075 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 2076 struct iwl_rx_cmd_buffer *rxb); 2077 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 2078 struct ieee80211_vif *vif); 2079 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 2080 struct iwl_rx_cmd_buffer *rxb); 2081 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 2082 struct iwl_rx_cmd_buffer *rxb); 2083 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 2084 struct iwl_rx_cmd_buffer *rxb); 2085 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, 2086 struct iwl_rx_cmd_buffer *rxb); 2087 2088 /* Bindings */ 2089 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2090 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2091 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 2092 2093 /* Links */ 2094 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 2095 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2096 struct ieee80211_bss_conf *link_conf); 2097 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2098 struct ieee80211_bss_conf *link_conf); 2099 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2100 struct ieee80211_bss_conf *link_conf, 2101 u32 changes, bool active); 2102 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2103 struct ieee80211_bss_conf *link_conf); 2104 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2105 struct ieee80211_bss_conf *link_conf); 2106 2107 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2108 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2109 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); 2110 2111 struct iwl_mvm_link_sel_data { 2112 u8 link_id; 2113 const struct cfg80211_chan_def *chandef; 2114 s32 signal; 2115 u16 grade; 2116 }; 2117 2118 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2119 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); 2120 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, 2121 const struct iwl_mvm_link_sel_data *a, 2122 const struct iwl_mvm_link_sel_data *b); 2123 2124 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif); 2125 2126 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 2127 extern const unsigned int iwl_mvm_groups_size; 2128 #endif 2129 2130 /* AP and IBSS */ 2131 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2132 struct ieee80211_vif *vif, int *ret); 2133 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2134 struct ieee80211_vif *vif); 2135 2136 /* BSS Info */ 2137 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2138 struct ieee80211_vif *vif, 2139 struct ieee80211_bss_conf *link_conf, 2140 u64 changes); 2141 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2142 struct ieee80211_vif *vif, 2143 u64 changes); 2144 2145 /* ROC */ 2146 /** 2147 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2148 * 2149 * Since the only difference between both MLD and 2150 * non-MLD versions of remain_on_channel() is these function calls, 2151 * each version will send its specific function calls to 2152 * %iwl_mvm_roc_common(). 2153 * 2154 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2155 * for Hot Spot 2.0 2156 * @link: For a P2P Device interface, pointer to a function that links the 2157 * MAC/Link to the PHY context 2158 */ 2159 struct iwl_mvm_roc_ops { 2160 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2161 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2162 }; 2163 2164 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2165 struct ieee80211_channel *channel, int duration, 2166 enum ieee80211_roc_type type, 2167 const struct iwl_mvm_roc_ops *ops); 2168 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2169 struct ieee80211_vif *vif); 2170 /*Session Protection */ 2171 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2172 u32 duration_override, unsigned int link_id); 2173 2174 /* Quota management */ 2175 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2176 { 2177 return iwl_mvm_has_quota_low_latency(mvm) ? 2178 sizeof(struct iwl_time_quota_cmd) : 2179 sizeof(struct iwl_time_quota_cmd_v1); 2180 } 2181 2182 static inline struct iwl_time_quota_data 2183 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2184 struct iwl_time_quota_cmd *cmd, 2185 int i) 2186 { 2187 struct iwl_time_quota_data_v1 *quotas; 2188 2189 if (iwl_mvm_has_quota_low_latency(mvm)) 2190 return &cmd->quotas[i]; 2191 2192 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2193 return (struct iwl_time_quota_data *)"as[i]; 2194 } 2195 2196 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2197 struct ieee80211_vif *disabled_vif); 2198 2199 /* Scanning */ 2200 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2201 struct cfg80211_scan_request *req, 2202 struct ieee80211_scan_ies *ies); 2203 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2204 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2205 2206 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2207 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2208 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2209 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2210 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2211 struct iwl_rx_cmd_buffer *rxb); 2212 2213 /* Scheduled scan */ 2214 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2215 struct iwl_rx_cmd_buffer *rxb); 2216 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2217 struct iwl_rx_cmd_buffer *rxb); 2218 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2219 struct ieee80211_vif *vif, 2220 struct cfg80211_sched_scan_request *req, 2221 struct ieee80211_scan_ies *ies, 2222 int type); 2223 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2224 struct iwl_rx_cmd_buffer *rxb); 2225 2226 /* UMAC scan */ 2227 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2228 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2229 struct iwl_rx_cmd_buffer *rxb); 2230 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2231 struct iwl_rx_cmd_buffer *rxb); 2232 2233 /* MVM debugfs */ 2234 #ifdef CONFIG_IWLWIFI_DEBUGFS 2235 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2236 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2237 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2238 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2239 #else 2240 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2241 { 2242 } 2243 static inline void 2244 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2245 { 2246 } 2247 static inline void 2248 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2249 { 2250 } 2251 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2252 2253 /* rate scaling */ 2254 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2255 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2256 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2257 void rs_update_last_rssi(struct iwl_mvm *mvm, 2258 struct iwl_mvm_sta *mvmsta, 2259 struct ieee80211_rx_status *rx_status); 2260 2261 /* power management */ 2262 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2263 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2264 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2265 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2266 char *buf, int bufsz); 2267 2268 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2269 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2270 struct iwl_rx_cmd_buffer *rxb); 2271 2272 #ifdef CONFIG_IWLWIFI_LEDS 2273 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2274 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2275 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2276 #else 2277 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2278 { 2279 return 0; 2280 } 2281 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2282 { 2283 } 2284 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2285 { 2286 } 2287 #endif 2288 2289 /* D3 (WoWLAN, NetDetect) */ 2290 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2291 int iwl_mvm_resume(struct ieee80211_hw *hw); 2292 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2293 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2294 struct ieee80211_vif *vif, 2295 struct cfg80211_gtk_rekey_data *data); 2296 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2297 struct ieee80211_vif *vif, 2298 struct inet6_dev *idev); 2299 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2300 struct ieee80211_vif *vif, int idx); 2301 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2302 #ifdef CONFIG_PM_SLEEP 2303 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2304 struct ieee80211_vif *vif); 2305 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2306 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2307 #else 2308 static inline void 2309 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2310 { 2311 } 2312 2313 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2314 { 2315 } 2316 2317 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2318 { 2319 return 0; 2320 } 2321 #endif 2322 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2323 struct iwl_wowlan_config_cmd_v6 *cmd); 2324 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2325 struct ieee80211_vif *vif, 2326 bool disable_offloading, 2327 bool offload_ns, 2328 u32 cmd_flags, 2329 u8 sta_id); 2330 2331 /* BT Coex */ 2332 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2333 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2334 struct iwl_rx_cmd_buffer *rxb); 2335 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2336 struct iwl_rx_cmd_buffer *rxb); 2337 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2338 enum ieee80211_rssi_event_data); 2339 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2340 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2341 struct ieee80211_sta *sta); 2342 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2343 struct ieee80211_sta *sta); 2344 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2345 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2346 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2347 enum nl80211_band band); 2348 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2349 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2350 struct ieee80211_tx_info *info, u8 ac); 2351 2352 /* beacon filtering */ 2353 #ifdef CONFIG_IWLWIFI_DEBUGFS 2354 void 2355 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2356 struct iwl_beacon_filter_cmd *cmd); 2357 #else 2358 static inline void 2359 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2360 struct iwl_beacon_filter_cmd *cmd) 2361 {} 2362 #endif 2363 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2364 struct ieee80211_vif *vif); 2365 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2366 struct ieee80211_vif *vif); 2367 /* SMPS */ 2368 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2369 enum iwl_mvm_smps_type_request req_type, 2370 enum ieee80211_smps_mode smps_request, 2371 unsigned int link_id); 2372 void 2373 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2374 struct ieee80211_vif *vif, 2375 enum iwl_mvm_smps_type_request req_type, 2376 enum ieee80211_smps_mode smps_request); 2377 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2378 struct iwl_mvm_phy_ctxt *ctxt); 2379 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2380 struct ieee80211_bss_conf *link_conf); 2381 2382 /* Low latency */ 2383 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2384 bool low_latency, 2385 enum iwl_mvm_low_latency_cause cause); 2386 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2387 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2388 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2389 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2390 u16 mac_id); 2391 2392 /* get VMACLowLatencyMode */ 2393 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2394 { 2395 /* 2396 * should this consider associated/active/... state? 2397 * 2398 * Normally low-latency should only be active on interfaces 2399 * that are active, but at least with debugfs it can also be 2400 * enabled on interfaces that aren't active. However, when 2401 * interface aren't active then they aren't added into the 2402 * binding, so this has no real impact. For now, just return 2403 * the current desired low-latency state. 2404 */ 2405 return mvmvif->low_latency_actual; 2406 } 2407 2408 static inline 2409 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2410 enum iwl_mvm_low_latency_cause cause) 2411 { 2412 u8 new_state; 2413 2414 if (set) 2415 mvmvif->low_latency |= cause; 2416 else 2417 mvmvif->low_latency &= ~cause; 2418 2419 /* 2420 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2421 * allowed to actual mode. 2422 */ 2423 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2424 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2425 return; 2426 2427 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2428 /* 2429 * We enter force state 2430 */ 2431 new_state = !!(mvmvif->low_latency & 2432 LOW_LATENCY_DEBUGFS_FORCE); 2433 else 2434 /* 2435 * Check if any other one set low latency 2436 */ 2437 new_state = !!(mvmvif->low_latency & 2438 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2439 LOW_LATENCY_DEBUGFS_FORCE)); 2440 2441 mvmvif->low_latency_actual = new_state; 2442 } 2443 2444 /* Return a bitmask with all the hw supported queues, except for the 2445 * command queue, which can't be flushed. 2446 */ 2447 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2448 { 2449 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) & 2450 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2451 } 2452 2453 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2454 2455 /* Thermal management and CT-kill */ 2456 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2457 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2458 struct iwl_rx_cmd_buffer *rxb); 2459 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2460 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2461 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2462 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2463 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2464 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2465 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2466 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2467 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2468 2469 #if IS_ENABLED(CONFIG_IWLMEI) 2470 2471 /* vendor commands */ 2472 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2473 2474 #else 2475 2476 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2477 2478 #endif 2479 2480 /* Location Aware Regulatory */ 2481 struct iwl_mcc_update_resp_v8 * 2482 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2483 enum iwl_mcc_source src_id); 2484 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2485 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2486 struct iwl_rx_cmd_buffer *rxb); 2487 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2488 const char *alpha2, 2489 enum iwl_mcc_source src_id, 2490 bool *changed); 2491 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2492 bool *changed); 2493 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2494 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2495 2496 /* smart fifo */ 2497 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2498 bool added_vif); 2499 2500 /* FTM responder */ 2501 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2502 struct ieee80211_bss_conf *bss_conf); 2503 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2504 struct ieee80211_vif *vif, 2505 struct ieee80211_bss_conf *bss_conf); 2506 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2507 struct iwl_rx_cmd_buffer *rxb); 2508 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2509 struct ieee80211_vif *vif); 2510 2511 /* FTM initiator */ 2512 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2513 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2514 struct iwl_rx_cmd_buffer *rxb); 2515 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2516 struct iwl_rx_cmd_buffer *rxb); 2517 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2518 struct cfg80211_pmsr_request *request); 2519 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2520 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2521 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2522 2523 /* TDLS */ 2524 2525 /* 2526 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2527 * This TID is marked as used vs the AP and all connected TDLS peers. 2528 */ 2529 #define IWL_MVM_TDLS_FW_TID 4 2530 2531 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2532 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2533 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2534 bool sta_added); 2535 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2536 struct ieee80211_vif *vif, 2537 unsigned int link_id); 2538 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2539 struct ieee80211_vif *vif, 2540 struct ieee80211_sta *sta, u8 oper_class, 2541 struct cfg80211_chan_def *chandef, 2542 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2543 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2544 struct ieee80211_vif *vif, 2545 struct ieee80211_tdls_ch_sw_params *params); 2546 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2547 struct ieee80211_vif *vif, 2548 struct ieee80211_sta *sta); 2549 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2550 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2551 2552 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2553 enum iwl_mvm_rxq_notif_type type, 2554 bool sync, 2555 const void *data, u32 size); 2556 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2557 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2558 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2559 2560 #define MVM_TCM_PERIOD_MSEC 500 2561 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2562 #define MVM_LL_PERIOD (10 * HZ) 2563 void iwl_mvm_tcm_work(struct work_struct *work); 2564 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2565 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2566 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2567 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2568 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2569 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2570 2571 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2572 struct ieee80211_vif *vif); 2573 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2574 const char *errmsg); 2575 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2576 struct ieee80211_vif *vif, 2577 const struct ieee80211_sta *sta, 2578 u16 tid); 2579 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2580 2581 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2582 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2583 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2584 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2585 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2586 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2587 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2588 #ifdef CONFIG_IWLWIFI_DEBUGFS 2589 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2590 struct ieee80211_vif *vif, 2591 struct ieee80211_link_sta *link_sta, 2592 struct dentry *dir); 2593 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2594 struct ieee80211_vif *vif, 2595 struct ieee80211_bss_conf *link_conf, 2596 struct dentry *dir); 2597 #endif 2598 2599 /* new MLD related APIs */ 2600 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2601 struct ieee80211_vif *vif, 2602 struct ieee80211_sta *sta, 2603 struct ieee80211_key_conf *keyconf); 2604 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2605 struct ieee80211_vif *vif, 2606 struct ieee80211_sta *sta, 2607 struct ieee80211_key_conf *keyconf); 2608 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2609 struct ieee80211_vif *vif, 2610 u32 sta_mask, 2611 struct ieee80211_key_conf *keyconf); 2612 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2613 struct ieee80211_vif *vif, 2614 struct iwl_mvm_vif_link_info *link, 2615 unsigned int link_id); 2616 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2617 struct ieee80211_vif *vif, 2618 struct ieee80211_sta *sta, 2619 u32 old_sta_mask, 2620 u32 new_sta_mask); 2621 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2622 struct ieee80211_key_conf *keyconf); 2623 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2624 struct ieee80211_vif *vif, 2625 struct ieee80211_sta *sta, 2626 struct ieee80211_key_conf *keyconf); 2627 2628 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2629 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2630 struct iwl_rfi_lut_entry *rfi_table); 2631 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2632 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2633 struct iwl_rx_cmd_buffer *rxb); 2634 2635 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2636 { 2637 switch (band) { 2638 case NL80211_BAND_2GHZ: 2639 return PHY_BAND_24; 2640 case NL80211_BAND_5GHZ: 2641 return PHY_BAND_5; 2642 case NL80211_BAND_6GHZ: 2643 return PHY_BAND_6; 2644 default: 2645 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2646 return PHY_BAND_5; 2647 } 2648 } 2649 2650 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2651 { 2652 switch (phy_band) { 2653 case PHY_BAND_24: 2654 return NL80211_BAND_2GHZ; 2655 case PHY_BAND_5: 2656 return NL80211_BAND_5GHZ; 2657 case PHY_BAND_6: 2658 return NL80211_BAND_6GHZ; 2659 default: 2660 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2661 return NL80211_BAND_5GHZ; 2662 } 2663 } 2664 2665 /* Channel Switch */ 2666 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2667 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2668 struct ieee80211_vif *vif, 2669 struct ieee80211_bss_conf *link); 2670 2671 /* Channel Context */ 2672 /** 2673 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2674 * 2675 * Since the only difference between both MLD and 2676 * non-MLD versions of switch_vif_chanctx() is these function calls, 2677 * each version will send its specific function calls to 2678 * %iwl_mvm_switch_vif_chanctx_common(). 2679 * 2680 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2681 * a given vif 2682 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2683 * a given vif 2684 */ 2685 struct iwl_mvm_switch_vif_chanctx_ops { 2686 int (*__assign_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 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2692 struct ieee80211_vif *vif, 2693 struct ieee80211_bss_conf *link_conf, 2694 struct ieee80211_chanctx_conf *ctx, 2695 bool switching_chanctx); 2696 }; 2697 2698 int 2699 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2700 struct ieee80211_vif_chanctx_switch *vifs, 2701 int n_vifs, 2702 enum ieee80211_chanctx_switch_mode mode, 2703 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2704 2705 /* Channel info utils */ 2706 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2707 { 2708 return fw_has_capa(&mvm->fw->ucode_capa, 2709 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2710 } 2711 2712 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2713 struct iwl_fw_channel_info *ci) 2714 { 2715 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2716 sizeof(struct iwl_fw_channel_info) : 2717 sizeof(struct iwl_fw_channel_info_v1)); 2718 } 2719 2720 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2721 { 2722 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2723 sizeof(struct iwl_fw_channel_info) - 2724 sizeof(struct iwl_fw_channel_info_v1); 2725 } 2726 2727 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2728 struct iwl_fw_channel_info *ci, 2729 u32 chan, u8 band, u8 width, 2730 u8 ctrl_pos) 2731 { 2732 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2733 ci->channel = cpu_to_le32(chan); 2734 ci->band = band; 2735 ci->width = width; 2736 ci->ctrl_pos = ctrl_pos; 2737 } else { 2738 struct iwl_fw_channel_info_v1 *ci_v1 = 2739 (struct iwl_fw_channel_info_v1 *)ci; 2740 2741 ci_v1->channel = chan; 2742 ci_v1->band = band; 2743 ci_v1->width = width; 2744 ci_v1->ctrl_pos = ctrl_pos; 2745 } 2746 } 2747 2748 static inline void 2749 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2750 struct iwl_fw_channel_info *ci, 2751 const struct cfg80211_chan_def *chandef) 2752 { 2753 enum nl80211_band band = chandef->chan->band; 2754 2755 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2756 iwl_mvm_phy_band_from_nl80211(band), 2757 iwl_mvm_get_channel_width(chandef), 2758 iwl_mvm_get_ctrl_pos(chandef)); 2759 } 2760 2761 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2762 { 2763 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2764 IWL_FW_CMD_VER_UNKNOWN); 2765 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2766 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2767 } 2768 2769 static inline 2770 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2771 { 2772 switch (cipher) { 2773 case WLAN_CIPHER_SUITE_CCMP: 2774 return IWL_LOCATION_CIPHER_CCMP_128; 2775 case WLAN_CIPHER_SUITE_GCMP: 2776 return IWL_LOCATION_CIPHER_GCMP_128; 2777 case WLAN_CIPHER_SUITE_GCMP_256: 2778 return IWL_LOCATION_CIPHER_GCMP_256; 2779 default: 2780 return IWL_LOCATION_CIPHER_INVALID; 2781 } 2782 } 2783 2784 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2785 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2786 { 2787 if (mvm->mei_registered) 2788 return iwl_mei_get_ownership(); 2789 return 0; 2790 } 2791 2792 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2793 struct sk_buff *skb, 2794 unsigned int ivlen) 2795 { 2796 if (mvm->mei_registered) 2797 iwl_mei_tx_copy_to_csme(skb, ivlen); 2798 } 2799 2800 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2801 { 2802 if (mvm->mei_registered) 2803 iwl_mei_host_disassociated(); 2804 } 2805 2806 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2807 { 2808 if (mvm->mei_registered) 2809 iwl_mei_device_state(up); 2810 } 2811 2812 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2813 { 2814 bool sw_rfkill = 2815 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2816 2817 if (mvm->mei_registered) 2818 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2819 sw_rfkill); 2820 } 2821 2822 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2823 { 2824 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2825 2826 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2827 } 2828 2829 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2830 struct sk_buff *skb) 2831 { 2832 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2833 2834 if (mvm->mei_scan_filter.is_mei_limited_scan && 2835 (ieee80211_is_probe_resp(mgmt->frame_control) || 2836 ieee80211_is_beacon(mgmt->frame_control))) { 2837 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2838 schedule_work(&mvm->mei_scan_filter.scan_work); 2839 return true; 2840 } 2841 2842 return false; 2843 } 2844 2845 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2846 struct ieee80211_vif *vif, 2847 bool forbidden); 2848 2849 /* Callbacks for ieee80211_ops */ 2850 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2851 struct ieee80211_tx_control *control, struct sk_buff *skb); 2852 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2853 struct ieee80211_txq *txq); 2854 2855 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2856 struct ieee80211_vif *vif, 2857 struct ieee80211_ampdu_params *params); 2858 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant, 2859 u32 *rx_ant); 2860 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, 2861 u32 rx_ant); 2862 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2863 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2864 enum ieee80211_reconfig_type reconfig_type); 2865 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2866 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx, 2867 u32 changed) 2868 { 2869 return 0; 2870 } 2871 2872 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2873 struct netdev_hw_addr_list *mc_list); 2874 2875 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2876 unsigned int changed_flags, 2877 unsigned int *total_flags, u64 multicast); 2878 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2879 struct ieee80211_scan_request *hw_req); 2880 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2881 struct ieee80211_vif *vif); 2882 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2883 struct ieee80211_vif *vif, 2884 struct ieee80211_sta *sta); 2885 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2886 enum sta_notify_cmd cmd, 2887 struct ieee80211_sta *sta); 2888 void 2889 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2890 struct ieee80211_sta *sta, u16 tids, 2891 int num_frames, 2892 enum ieee80211_frame_release_type reason, 2893 bool more_data); 2894 void 2895 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2896 struct ieee80211_sta *sta, u16 tids, 2897 int num_frames, 2898 enum ieee80211_frame_release_type reason, 2899 bool more_data); 2900 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 2901 u32 value); 2902 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2903 struct ieee80211_link_sta *link_sta, u32 changed); 2904 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2905 struct ieee80211_vif *vif, 2906 struct ieee80211_prep_tx_info *info); 2907 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2908 struct ieee80211_vif *vif, 2909 struct ieee80211_prep_tx_info *info); 2910 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2911 u32 queues, bool drop); 2912 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2913 struct ieee80211_sta *sta); 2914 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2915 struct ieee80211_vif *vif, 2916 struct cfg80211_sched_scan_request *req, 2917 struct ieee80211_scan_ies *ies); 2918 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2919 struct ieee80211_vif *vif); 2920 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2921 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2922 struct ieee80211_key_conf *key); 2923 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2924 struct ieee80211_vif *vif, 2925 struct ieee80211_key_conf *keyconf, 2926 struct ieee80211_sta *sta, 2927 u32 iv32, u16 *phase1key); 2928 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2929 struct ieee80211_chanctx_conf *ctx); 2930 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2931 struct ieee80211_chanctx_conf *ctx); 2932 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2933 struct ieee80211_chanctx_conf *ctx, u32 changed); 2934 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2935 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2936 struct ieee80211_channel_switch *chsw); 2937 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, 2938 struct ieee80211_vif *vif, 2939 struct ieee80211_channel_switch *chsw); 2940 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2941 struct ieee80211_vif *vif, 2942 struct ieee80211_bss_conf *link_conf); 2943 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2944 struct ieee80211_vif *vif, 2945 struct ieee80211_channel_switch *chsw); 2946 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2947 struct ieee80211_vif *vif, 2948 const struct ieee80211_event *event); 2949 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2950 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2951 struct ieee80211_vif *vif, 2952 void *data, int len); 2953 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2954 struct survey_info *survey); 2955 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2956 struct ieee80211_vif *vif, 2957 struct ieee80211_sta *sta, 2958 struct station_info *sinfo); 2959 int 2960 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2961 struct ieee80211_vif *vif, 2962 struct cfg80211_ftm_responder_stats *stats); 2963 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2964 struct cfg80211_pmsr_request *request); 2965 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2966 struct cfg80211_pmsr_request *request); 2967 2968 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2969 struct iwl_mvm_vif *vif2); 2970 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2971 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2972 struct ieee80211_bss_conf *bss_conf, 2973 s16 tx_power); 2974 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2975 struct ieee80211_vif *vif, 2976 struct cfg80211_set_hw_timestamp *hwts); 2977 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2978 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2979 struct ieee80211_vif *vif, 2980 struct ieee80211_chanctx_conf *ctx); 2981 2982 struct cfg80211_chan_def * 2983 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2984 2985 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2986 u32 duration_ms, 2987 u32 *duration_tu, 2988 u32 *delay); 2989 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2990 struct ieee80211_channel *channel, 2991 struct ieee80211_vif *vif, 2992 int duration, enum iwl_roc_activity activity); 2993 2994 /* EMLSR */ 2995 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2996 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2997 enum iwl_mvm_esr_state reason, 2998 u8 link_to_keep); 2999 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3000 enum iwl_mvm_esr_state reason); 3001 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3002 enum iwl_mvm_esr_state reason); 3003 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3004 enum iwl_mvm_esr_state reason, 3005 u8 link_to_keep); 3006 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, 3007 const struct cfg80211_chan_def *chandef, 3008 bool low); 3009 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, 3010 struct ieee80211_vif *vif, 3011 int link_id); 3012 bool 3013 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 3014 struct ieee80211_vif *vif, 3015 s32 link_rssi, 3016 bool primary); 3017 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3018 unsigned int link_id, bool active); 3019 3020 void 3021 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 3022 struct ieee80211_vif *vif, 3023 struct ieee80211_bss_conf *bss_conf, 3024 bool is_ap); 3025 3026 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 3027 bool update); 3028 3029 /* rate_n_flags conversion */ 3030 u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver); 3031 __le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver); 3032 3033 #endif /* __IWL_MVM_H__ */ 3034