1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2024 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/cleanup.h> 13 #include <linux/leds.h> 14 #include <linux/in6.h> 15 16 #ifdef CONFIG_THERMAL 17 #include <linux/thermal.h> 18 #endif 19 20 #include <linux/ptp_clock_kernel.h> 21 22 #include <linux/ktime.h> 23 24 #include "iwl-op-mode.h" 25 #include "iwl-trans.h" 26 #include "fw/notif-wait.h" 27 #include "iwl-nvm-utils.h" 28 #include "fw/file.h" 29 #include "iwl-config.h" 30 #include "sta.h" 31 #include "fw-api.h" 32 #include "constants.h" 33 #include "fw/runtime.h" 34 #include "fw/dbg.h" 35 #include "fw/acpi.h" 36 #include "mei/iwl-mei.h" 37 #include "iwl-nvm-parse.h" 38 39 #include <linux/average.h> 40 41 #define IWL_MVM_MAX_ADDRESSES 5 42 /* RSSI offset for WkP */ 43 #define IWL_RSSI_OFFSET 50 44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 47 48 /* A TimeUnit is 1024 microsecond */ 49 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 50 51 /* For GO, this value represents the number of TUs before CSA "beacon 52 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 53 * must be big enough to ensure that we switch in time. 54 */ 55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 56 57 /* For client, this value represents the number of TUs before CSA 58 * "beacon 1" TBTT, instead. This is because we don't know when the 59 * GO/AP will be in the new channel, so we switch early enough. 60 */ 61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 62 63 /* 64 * This value (in TUs) is used to fine tune the CSA NoA end time which should 65 * be just before "beacon 0" TBTT. 66 */ 67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 68 69 /* 70 * Number of beacons to transmit on a new channel until we unblock tx to 71 * the stations, even if we didn't identify them on a new channel 72 */ 73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 74 75 /* offchannel queue towards mac80211 */ 76 #define IWL_MVM_OFFCHANNEL_QUEUE 0 77 78 /* invalid value for FW link id */ 79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 80 81 extern const struct ieee80211_ops iwl_mvm_hw_ops; 82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 83 84 /** 85 * struct iwl_mvm_mod_params - module parameters for iwlmvm 86 * @power_scheme: one of enum iwl_power_scheme 87 */ 88 struct iwl_mvm_mod_params { 89 int power_scheme; 90 }; 91 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 92 93 struct iwl_mvm_phy_ctxt { 94 u16 id; 95 u16 color; 96 u32 ref; 97 98 enum nl80211_chan_width width; 99 100 struct ieee80211_channel *channel; 101 102 /* track for RLC config command */ 103 u32 center_freq1; 104 bool rlc_disabled; 105 u32 channel_load_by_us; 106 }; 107 108 struct iwl_mvm_time_event_data { 109 struct ieee80211_vif *vif; 110 struct list_head list; 111 unsigned long end_jiffies; 112 u32 duration; 113 bool running; 114 u32 uid; 115 116 /* 117 * The access to the 'id' field must be done when the 118 * mvm->time_event_lock is held, as it value is used to indicate 119 * if the te is in the time event list or not (when id == TE_MAX) 120 */ 121 u32 id; 122 s8 link_id; 123 }; 124 125 /* Power management */ 126 127 /** 128 * enum iwl_power_scheme 129 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 130 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 131 * @IWL_POWER_SCHEME_LP: Low Power 132 */ 133 enum iwl_power_scheme { 134 IWL_POWER_SCHEME_CAM = 1, 135 IWL_POWER_SCHEME_BPS, 136 IWL_POWER_SCHEME_LP 137 }; 138 139 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 140 141 #ifdef CONFIG_IWLWIFI_DEBUGFS 142 enum iwl_dbgfs_pm_mask { 143 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 144 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 145 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 146 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 147 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 148 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 149 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 150 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 151 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 152 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 153 }; 154 155 struct iwl_dbgfs_pm { 156 u16 keep_alive_seconds; 157 u32 rx_data_timeout; 158 u32 tx_data_timeout; 159 bool skip_over_dtim; 160 u8 skip_dtim_periods; 161 bool lprx_ena; 162 u32 lprx_rssi_threshold; 163 bool snooze_ena; 164 bool uapsd_misbehaving; 165 bool use_ps_poll; 166 int mask; 167 }; 168 169 /* beacon filtering */ 170 171 enum iwl_dbgfs_bf_mask { 172 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 173 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 174 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 175 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 176 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 177 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 178 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 179 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 180 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 181 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 182 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 183 }; 184 185 struct iwl_dbgfs_bf { 186 u32 bf_energy_delta; 187 u32 bf_roaming_energy_delta; 188 u32 bf_roaming_state; 189 u32 bf_temp_threshold; 190 u32 bf_temp_fast_filter; 191 u32 bf_temp_slow_filter; 192 u32 bf_enable_beacon_filter; 193 u32 bf_debug_flag; 194 u32 bf_escape_timer; 195 u32 ba_escape_timer; 196 u32 ba_enable_beacon_abort; 197 int mask; 198 }; 199 #endif 200 201 enum iwl_mvm_smps_type_request { 202 IWL_MVM_SMPS_REQ_BT_COEX, 203 IWL_MVM_SMPS_REQ_TT, 204 IWL_MVM_SMPS_REQ_PROT, 205 IWL_MVM_SMPS_REQ_FW, 206 NUM_IWL_MVM_SMPS_REQ, 207 }; 208 209 enum iwl_bt_force_ant_mode { 210 BT_FORCE_ANT_DIS = 0, 211 BT_FORCE_ANT_AUTO, 212 BT_FORCE_ANT_BT, 213 BT_FORCE_ANT_WIFI, 214 215 BT_FORCE_ANT_MAX, 216 }; 217 218 /** 219 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 220 * @LOW_LATENCY_FORCE_UNSET: unset force mode 221 * @LOW_LATENCY_FORCE_ON: for low latency on 222 * @LOW_LATENCY_FORCE_OFF: for low latency off 223 * @NUM_LOW_LATENCY_FORCE: max num of modes 224 */ 225 enum iwl_mvm_low_latency_force { 226 LOW_LATENCY_FORCE_UNSET, 227 LOW_LATENCY_FORCE_ON, 228 LOW_LATENCY_FORCE_OFF, 229 NUM_LOW_LATENCY_FORCE 230 }; 231 232 /** 233 * enum iwl_mvm_low_latency_cause - low latency set causes 234 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 235 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 236 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 237 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 238 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 239 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 240 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 241 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 242 * in low_latency. 243 */ 244 enum iwl_mvm_low_latency_cause { 245 LOW_LATENCY_TRAFFIC = BIT(0), 246 LOW_LATENCY_DEBUGFS = BIT(1), 247 LOW_LATENCY_VCMD = BIT(2), 248 LOW_LATENCY_VIF_TYPE = BIT(3), 249 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 250 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 251 }; 252 253 /** 254 * struct iwl_mvm_link_bf_data - beacon filtering related data 255 * @ave_beacon_signal: average beacon signal 256 * @last_cqm_event: rssi of the last cqm event 257 * @bt_coex_min_thold: minimum threshold for BT coex 258 * @bt_coex_max_thold: maximum threshold for BT coex 259 * @last_bt_coex_event: rssi of the last BT coex event 260 */ 261 struct iwl_mvm_link_bf_data { 262 int ave_beacon_signal; 263 int last_cqm_event; 264 int bt_coex_min_thold; 265 int bt_coex_max_thold; 266 int last_bt_coex_event; 267 }; 268 269 /** 270 * struct iwl_probe_resp_data - data for NoA/CSA updates 271 * @rcu_head: used for freeing the data on update 272 * @notif: notification data 273 * @noa_len: length of NoA attribute, calculated from the notification 274 */ 275 struct iwl_probe_resp_data { 276 struct rcu_head rcu_head; 277 struct iwl_probe_resp_data_notif notif; 278 int noa_len; 279 }; 280 281 /** 282 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 283 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 284 * @fw_link_id: the id of the link according to the FW API 285 * @bssid: BSSID for this (client) interface 286 * @bcast_sta: station used for broadcast packets. Used by the following 287 * vifs: P2P_DEVICE, GO and AP. 288 * @beacon_stats: beacon statistics, containing the # of received beacons, 289 * # of received beacons accumulated over FW restart, and the current 290 * average signal of beacons retrieved from the firmware 291 * @smps_requests: the SMPS requests of different parts of the driver, 292 * combined on update to yield the overall request to mac80211. 293 * @probe_resp_data: data from FW notification to store NOA and CSA related 294 * data to be inserted into probe response. 295 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 296 * @queue_params: QoS params for this MAC 297 * @mgmt_queue: queue number for unbufferable management frames 298 * @igtk: the current IGTK programmed into the firmware 299 * @active: indicates the link is active in FW (for sanity checking) 300 * @cab_queue: content-after-beacon (multicast) queue 301 * @listen_lmac: indicates this link is allocated to the listen LMAC 302 * @mcast_sta: multicast station 303 * @phy_ctxt: phy context allocated to this link, if any 304 * @bf_data: beacon filtering data 305 */ 306 struct iwl_mvm_vif_link_info { 307 u8 bssid[ETH_ALEN]; 308 u8 ap_sta_id; 309 u8 fw_link_id; 310 311 struct iwl_mvm_int_sta bcast_sta; 312 struct iwl_mvm_int_sta mcast_sta; 313 314 struct { 315 u32 num_beacons, accu_num_beacons; 316 u8 avg_signal; 317 } beacon_stats; 318 319 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 320 struct iwl_probe_resp_data __rcu *probe_resp_data; 321 322 struct ieee80211_key_conf *igtk; 323 324 bool he_ru_2mhz_block; 325 bool active; 326 bool listen_lmac; 327 328 u16 cab_queue; 329 /* Assigned while mac80211 has the link in a channel context, 330 * or, for P2P Device, while it exists. 331 */ 332 struct iwl_mvm_phy_ctxt *phy_ctxt; 333 /* QoS data from mac80211, need to store this here 334 * as mac80211 has a separate callback but we need 335 * to have the data for the MAC context 336 */ 337 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 338 339 u16 mgmt_queue; 340 341 struct iwl_mvm_link_bf_data bf_data; 342 }; 343 344 /** 345 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or 346 * blocked. 347 * The low 16 bits are used for blocking reasons, and the 16 higher bits 348 * are used for exit reasons. 349 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit 350 * reasons - use iwl_mvm_exit_esr(). 351 * 352 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs) 353 * 354 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting 355 * in a loop. 356 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR 357 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic 358 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR 359 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is 360 * preventing EMLSR 361 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR 362 * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons 363 * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR 364 * due to low RSSI. 365 * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR 366 * due to BT Coex. 367 * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links 368 * preventing the enablement of EMLSR 369 * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR 370 * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link 371 */ 372 enum iwl_mvm_esr_state { 373 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1, 374 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2, 375 IWL_MVM_ESR_BLOCKED_TPT = 0x4, 376 IWL_MVM_ESR_BLOCKED_FW = 0x8, 377 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10, 378 IWL_MVM_ESR_BLOCKED_ROC = 0x20, 379 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000, 380 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000, 381 IWL_MVM_ESR_EXIT_COEX = 0x40000, 382 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000, 383 IWL_MVM_ESR_EXIT_CSA = 0x100000, 384 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000, 385 }; 386 387 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff 388 389 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state); 390 391 /** 392 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode. 393 * @reason: The reason for the last exit from EMLSR. 394 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR. 395 * @ts: the time stamp of the last time we existed EMLSR. 396 */ 397 struct iwl_mvm_esr_exit { 398 unsigned long ts; 399 enum iwl_mvm_esr_state reason; 400 }; 401 402 /** 403 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 404 * @mvm: pointer back to the mvm struct 405 * @id: between 0 and 3 406 * @color: to solve races upon MAC addition and removal 407 * @associated: indicates that we're currently associated, used only for 408 * managing the firmware state in iwl_mvm_bss_info_changed_station() 409 * @ap_assoc_sta_count: count of stations associated to us - valid only 410 * if VIF type is AP 411 * @uploaded: indicates the MAC context has been added to the device 412 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 413 * should get quota etc. 414 * @pm_enabled - indicate if MAC power management is allowed 415 * @monitor_active: indicates that monitor context is configured, and that the 416 * interface should get quota etc. 417 * @low_latency: bit flags for low latency 418 * see enum &iwl_mvm_low_latency_cause for causes. 419 * @low_latency_actual: boolean, indicates low latency is set, 420 * as a result from low_latency bit flags and takes force into account. 421 * @authorized: indicates the AP station was set to authorized 422 * @ps_disabled: indicates that this interface requires PS to be disabled 423 * @csa_countdown: indicates that CSA countdown may be started 424 * @csa_failed: CSA failed to schedule time event, report an error later 425 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 426 * @csa_blocks_tx: CSA is blocking TX 427 * @features: hw features active for this vif 428 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 429 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 430 * @bf_enabled: indicates if beacon filtering is enabled 431 * @ba_enabled: indicated if beacon abort is enabled 432 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 433 * @deflink: default link data for use in non-MLO 434 * @link: link data for each link in MLO 435 * @esr_active: indicates eSR mode is active 436 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state 437 * @pm_enabled: indicates powersave is enabled 438 * @link_selection_res: bitmap of active links as it was decided in the last 439 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't 440 * any link selection yet. 441 * @link_selection_primary: primary link selected by link selection 442 * @primary_link: primary link in eSR. Valid only for an associated MLD vif, 443 * and in eSR mode. Valid only for a STA. 444 * @last_esr_exit: Details of the last exit from EMLSR. 445 * @exit_same_reason_count: The number of times we exited due to the specified 446 * @last_esr_exit::reason, only counting exits due to 447 * &IWL_MVM_ESR_PREVENT_REASONS. 448 * @prevent_esr_done_wk: work that should be done when esr prevention ends. 449 * @mlo_int_scan_wk: work for the internal MLO scan. 450 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough. 451 * @roc_activity: currently running ROC activity for this vif (or 452 * ROC_NUM_ACTIVITIES if no activity is running). 453 */ 454 struct iwl_mvm_vif { 455 struct iwl_mvm *mvm; 456 u16 id; 457 u16 color; 458 459 bool associated; 460 u8 ap_assoc_sta_count; 461 bool uploaded; 462 bool ap_ibss_active; 463 bool pm_enabled; 464 bool monitor_active; 465 bool esr_active; 466 467 u8 low_latency: 6; 468 u8 low_latency_actual: 1; 469 470 u8 authorized:1; 471 bool ps_disabled; 472 473 u32 esr_disable_reason; 474 u32 ap_beacon_time; 475 bool bf_enabled; 476 bool ba_enabled; 477 478 #ifdef CONFIG_PM 479 /* WoWLAN GTK rekey data */ 480 struct { 481 u8 kck[NL80211_KCK_EXT_LEN]; 482 u8 kek[NL80211_KEK_EXT_LEN]; 483 size_t kek_len; 484 size_t kck_len; 485 u32 akm; 486 __le64 replay_ctr; 487 bool valid; 488 } rekey_data; 489 490 int tx_key_idx; 491 492 bool seqno_valid; 493 u16 seqno; 494 #endif 495 496 #if IS_ENABLED(CONFIG_IPV6) 497 /* IPv6 addresses for WoWLAN */ 498 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 499 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 500 int num_target_ipv6_addrs; 501 #endif 502 503 #ifdef CONFIG_IWLWIFI_DEBUGFS 504 struct dentry *dbgfs_dir; 505 struct dentry *dbgfs_slink; 506 struct iwl_dbgfs_pm dbgfs_pm; 507 struct iwl_dbgfs_bf dbgfs_bf; 508 struct iwl_mac_power_cmd mac_pwr_cmd; 509 int dbgfs_quota_min; 510 bool ftm_unprotected; 511 #endif 512 513 /* FW identified misbehaving AP */ 514 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 515 struct delayed_work uapsd_nonagg_detected_wk; 516 517 bool csa_countdown; 518 bool csa_failed; 519 bool csa_bcn_pending; 520 bool csa_blocks_tx; 521 u16 csa_target_freq; 522 u16 csa_count; 523 u16 csa_misbehave; 524 struct delayed_work csa_work; 525 526 enum iwl_tsf_id tsf_id; 527 528 struct iwl_mvm_time_event_data time_event_data; 529 struct iwl_mvm_time_event_data hs_time_event_data; 530 enum iwl_roc_activity roc_activity; 531 532 /* TCP Checksum Offload */ 533 netdev_features_t features; 534 535 struct ieee80211_sta *ap_sta; 536 537 /* we can only have 2 GTK + 2 IGTK active at a time */ 538 struct ieee80211_key_conf *ap_early_keys[4]; 539 540 struct { 541 struct ieee80211_key_conf __rcu *keys[2]; 542 } bcn_prot; 543 544 u16 max_tx_op; 545 546 u16 link_selection_res; 547 u8 link_selection_primary; 548 u8 primary_link; 549 struct iwl_mvm_esr_exit last_esr_exit; 550 u8 exit_same_reason_count; 551 struct wiphy_delayed_work prevent_esr_done_wk; 552 struct wiphy_delayed_work mlo_int_scan_wk; 553 struct wiphy_work unblock_esr_tpt_wk; 554 555 struct iwl_mvm_vif_link_info deflink; 556 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 557 }; 558 559 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 560 for (link_id = 0; \ 561 link_id < ARRAY_SIZE((mvm_vif)->link); \ 562 link_id++) \ 563 if ((mvm_vif)->link[link_id]) 564 565 static inline struct iwl_mvm_vif * 566 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 567 { 568 return (void *)vif->drv_priv; 569 } 570 571 extern const u8 tid_to_mac80211_ac[]; 572 573 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 574 575 enum iwl_scan_status { 576 IWL_MVM_SCAN_REGULAR = BIT(0), 577 IWL_MVM_SCAN_SCHED = BIT(1), 578 IWL_MVM_SCAN_NETDETECT = BIT(2), 579 IWL_MVM_SCAN_INT_MLO = BIT(3), 580 581 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 582 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 583 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 584 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 585 586 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 587 IWL_MVM_SCAN_STOPPING_REGULAR, 588 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 589 IWL_MVM_SCAN_STOPPING_SCHED, 590 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 591 IWL_MVM_SCAN_STOPPING_NETDETECT, 592 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO | 593 IWL_MVM_SCAN_STOPPING_INT_MLO, 594 595 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 596 IWL_MVM_SCAN_MASK = 0xff, 597 }; 598 599 enum iwl_mvm_scan_type { 600 IWL_SCAN_TYPE_NOT_SET, 601 IWL_SCAN_TYPE_UNASSOC, 602 IWL_SCAN_TYPE_WILD, 603 IWL_SCAN_TYPE_MILD, 604 IWL_SCAN_TYPE_FRAGMENTED, 605 IWL_SCAN_TYPE_FAST_BALANCE, 606 }; 607 608 enum iwl_mvm_sched_scan_pass_all_states { 609 SCHED_SCAN_PASS_ALL_DISABLED, 610 SCHED_SCAN_PASS_ALL_ENABLED, 611 SCHED_SCAN_PASS_ALL_FOUND, 612 }; 613 614 /** 615 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 616 * @ct_kill_exit: worker to exit thermal kill 617 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 618 * @tx_backoff: The current thremal throttling tx backoff in uSec. 619 * @min_backoff: The minimal tx backoff due to power restrictions 620 * @params: Parameters to configure the thermal throttling algorithm. 621 * @throttle: Is thermal throttling is active? 622 */ 623 struct iwl_mvm_tt_mgmt { 624 struct delayed_work ct_kill_exit; 625 bool dynamic_smps; 626 u32 tx_backoff; 627 u32 min_backoff; 628 struct iwl_tt_params params; 629 bool throttle; 630 }; 631 632 #ifdef CONFIG_THERMAL 633 /** 634 * struct iwl_mvm_thermal_device - thermal zone related data 635 * @trips: temperature thresholds for report 636 * @tzone: thermal zone device data 637 */ 638 struct iwl_mvm_thermal_device { 639 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 640 struct thermal_zone_device *tzone; 641 }; 642 643 /* 644 * struct iwl_mvm_cooling_device 645 * @cur_state: current state 646 * @cdev: struct thermal cooling device 647 */ 648 struct iwl_mvm_cooling_device { 649 u32 cur_state; 650 struct thermal_cooling_device *cdev; 651 }; 652 #endif 653 654 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 655 656 struct iwl_mvm_frame_stats { 657 u32 legacy_frames; 658 u32 ht_frames; 659 u32 vht_frames; 660 u32 bw_20_frames; 661 u32 bw_40_frames; 662 u32 bw_80_frames; 663 u32 bw_160_frames; 664 u32 sgi_frames; 665 u32 ngi_frames; 666 u32 siso_frames; 667 u32 mimo2_frames; 668 u32 agg_frames; 669 u32 ampdu_count; 670 u32 success_frames; 671 u32 fail_frames; 672 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 673 int last_frame_idx; 674 }; 675 676 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 677 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 678 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 679 680 enum iwl_mvm_tdls_cs_state { 681 IWL_MVM_TDLS_SW_IDLE = 0, 682 IWL_MVM_TDLS_SW_REQ_SENT, 683 IWL_MVM_TDLS_SW_RESP_RCVD, 684 IWL_MVM_TDLS_SW_REQ_RCVD, 685 IWL_MVM_TDLS_SW_ACTIVE, 686 }; 687 688 enum iwl_mvm_traffic_load { 689 IWL_MVM_TRAFFIC_LOW, 690 IWL_MVM_TRAFFIC_MEDIUM, 691 IWL_MVM_TRAFFIC_HIGH, 692 }; 693 694 DECLARE_EWMA(rate, 16, 16) 695 696 struct iwl_mvm_tcm_mac { 697 struct { 698 u32 pkts[IEEE80211_NUM_ACS]; 699 u32 airtime; 700 } tx; 701 struct { 702 u32 pkts[IEEE80211_NUM_ACS]; 703 u32 airtime; 704 u32 last_ampdu_ref; 705 } rx; 706 struct { 707 /* track AP's transfer in client mode */ 708 u64 rx_bytes; 709 struct ewma_rate rate; 710 bool detected; 711 } uapsd_nonagg_detect; 712 bool opened_rx_ba_sessions; 713 }; 714 715 struct iwl_mvm_tcm { 716 struct delayed_work work; 717 spinlock_t lock; /* used when time elapsed */ 718 unsigned long ts; /* timestamp when period ends */ 719 unsigned long ll_ts; 720 unsigned long uapsd_nonagg_ts; 721 bool paused; 722 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 723 struct { 724 u32 elapsed; /* milliseconds for this TCM period */ 725 u32 airtime[NUM_MAC_INDEX_DRIVER]; 726 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 727 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 728 enum iwl_mvm_traffic_load global_load; 729 bool low_latency[NUM_MAC_INDEX_DRIVER]; 730 bool change[NUM_MAC_INDEX_DRIVER]; 731 } result; 732 }; 733 734 /** 735 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 736 * @head_sn: reorder window head sn 737 * @num_stored: number of mpdus stored in the buffer 738 * @buf_size: the reorder buffer size as set by the last addba request 739 * @queue: queue of this reorder buffer 740 * @last_amsdu: track last ASMDU SN for duplication detection 741 * @last_sub_index: track ASMDU sub frame index for duplication detection 742 * @valid: reordering is valid for this queue 743 * @lock: protect reorder buffer internal state 744 * @mvm: mvm pointer, needed for frame timer context 745 */ 746 struct iwl_mvm_reorder_buffer { 747 u16 head_sn; 748 u16 num_stored; 749 u16 buf_size; 750 int queue; 751 u16 last_amsdu; 752 u8 last_sub_index; 753 bool valid; 754 spinlock_t lock; 755 struct iwl_mvm *mvm; 756 } ____cacheline_aligned_in_smp; 757 758 /** 759 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 760 * @frames: list of skbs stored 761 */ 762 struct iwl_mvm_reorder_buf_entry { 763 struct sk_buff_head frames; 764 } 765 #ifndef __CHECKER__ 766 /* sparse doesn't like this construct: "bad integer constant expression" */ 767 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 768 #endif 769 ; 770 771 /** 772 * struct iwl_mvm_baid_data - BA session data 773 * @sta_mask: current station mask for the BAID 774 * @tid: tid of the session 775 * @baid: baid of the session 776 * @timeout: the timeout set in the addba request 777 * @entries_per_queue: # of buffers per queue, this actually gets 778 * aligned up to avoid cache line sharing between queues 779 * @last_rx: last rx jiffies, updated only if timeout passed from last update 780 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 781 * @rcu_ptr: BA data RCU protected access 782 * @rcu_head: RCU head for freeing this data 783 * @mvm: mvm pointer, needed for timer context 784 * @reorder_buf: reorder buffer, allocated per queue 785 * @entries: data 786 */ 787 struct iwl_mvm_baid_data { 788 struct rcu_head rcu_head; 789 u32 sta_mask; 790 u8 tid; 791 u8 baid; 792 u16 timeout; 793 u16 entries_per_queue; 794 unsigned long last_rx; 795 struct timer_list session_timer; 796 struct iwl_mvm_baid_data __rcu **rcu_ptr; 797 struct iwl_mvm *mvm; 798 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 799 struct iwl_mvm_reorder_buf_entry entries[]; 800 }; 801 802 static inline struct iwl_mvm_baid_data * 803 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 804 { 805 return (void *)((u8 *)buf - 806 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 807 sizeof(*buf) * buf->queue); 808 } 809 810 /* 811 * enum iwl_mvm_queue_status - queue status 812 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 813 * Basically, this means that this queue can be used for any purpose 814 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 815 * This is the state of a queue that has been dedicated for some RATID 816 * (agg'd or not), but that hasn't yet gone through the actual enablement 817 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 818 * Note that in this state there is no requirement to already know what TID 819 * should be used with this queue, it is just marked as a queue that will 820 * be used, and shouldn't be allocated to anyone else. 821 * @IWL_MVM_QUEUE_READY: queue is ready to be used 822 * This is the state of a queue that has been fully configured (including 823 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 824 * used to send traffic. 825 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 826 * This is a state in which a single queue serves more than one TID, all of 827 * which are not aggregated. Note that the queue is only associated to one 828 * RA. 829 */ 830 enum iwl_mvm_queue_status { 831 IWL_MVM_QUEUE_FREE, 832 IWL_MVM_QUEUE_RESERVED, 833 IWL_MVM_QUEUE_READY, 834 IWL_MVM_QUEUE_SHARED, 835 }; 836 837 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 838 #define IWL_MVM_INVALID_QUEUE 0xFFFF 839 840 #define IWL_MVM_NUM_CIPHERS 10 841 842 843 struct iwl_mvm_txq { 844 struct list_head list; 845 u16 txq_id; 846 atomic_t tx_request; 847 #define IWL_MVM_TXQ_STATE_READY 0 848 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 849 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 850 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 851 unsigned long state; 852 }; 853 854 static inline struct iwl_mvm_txq * 855 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 856 { 857 return (void *)txq->drv_priv; 858 } 859 860 static inline struct iwl_mvm_txq * 861 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 862 { 863 if (tid == IWL_MAX_TID_COUNT) 864 tid = IEEE80211_NUM_TIDS; 865 866 return (void *)sta->txq[tid]->drv_priv; 867 } 868 869 /** 870 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 871 * 872 * @sta_id: sta id 873 * @txq_tid: txq tid 874 */ 875 struct iwl_mvm_tvqm_txq_info { 876 u8 sta_id; 877 u8 txq_tid; 878 }; 879 880 struct iwl_mvm_dqa_txq_info { 881 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 882 bool reserved; /* Is this the TXQ reserved for a STA */ 883 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 884 u8 txq_tid; /* The TID "owner" of this queue*/ 885 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 886 /* Timestamp for inactivation per TID of this queue */ 887 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 888 enum iwl_mvm_queue_status status; 889 }; 890 891 struct ptp_data { 892 struct ptp_clock *ptp_clock; 893 struct ptp_clock_info ptp_clock_info; 894 895 struct delayed_work dwork; 896 897 /* The last GP2 reading from the hw */ 898 u32 last_gp2; 899 900 /* number of wraparounds since scale_update_adj_time_ns */ 901 u32 wrap_counter; 902 903 /* GP2 time when the scale was last updated */ 904 u32 scale_update_gp2; 905 906 /* Adjusted time when the scale was last updated in nanoseconds */ 907 u64 scale_update_adj_time_ns; 908 909 /* clock frequency offset, scaled to 65536000000 */ 910 u64 scaled_freq; 911 912 /* Delta between hardware clock and ptp clock in nanoseconds */ 913 s64 delta; 914 }; 915 916 struct iwl_time_sync_data { 917 struct sk_buff_head frame_list; 918 u8 peer_addr[ETH_ALEN]; 919 bool active; 920 }; 921 922 struct iwl_mei_scan_filter { 923 bool is_mei_limited_scan; 924 struct sk_buff_head scan_res; 925 struct work_struct scan_work; 926 }; 927 928 /** 929 * struct iwl_mvm_acs_survey_channel - per-channel survey information 930 * 931 * Stripped down version of &struct survey_info. 932 * 933 * @time: time in ms the radio was on the channel 934 * @time_busy: time in ms the channel was sensed busy 935 * @time_tx: time in ms spent transmitting data 936 * @time_rx: time in ms spent receiving data 937 * @noise: channel noise in dBm 938 */ 939 struct iwl_mvm_acs_survey_channel { 940 u32 time; 941 u32 time_busy; 942 u32 time_tx; 943 u32 time_rx; 944 s8 noise; 945 }; 946 947 struct iwl_mvm_acs_survey { 948 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 949 950 /* Overall number of channels */ 951 int n_channels; 952 953 /* Storage space for per-channel information follows */ 954 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 955 }; 956 957 struct iwl_mvm { 958 /* for logger access */ 959 struct device *dev; 960 961 struct iwl_trans *trans; 962 const struct iwl_fw *fw; 963 const struct iwl_cfg *cfg; 964 struct iwl_phy_db *phy_db; 965 struct ieee80211_hw *hw; 966 967 /* for protecting access to iwl_mvm */ 968 struct mutex mutex; 969 struct list_head async_handlers_list; 970 spinlock_t async_handlers_lock; 971 struct work_struct async_handlers_wk; 972 973 /* For async rx handlers that require the wiphy lock */ 974 struct wiphy_work async_handlers_wiphy_wk; 975 976 struct wiphy_work trig_link_selection_wk; 977 978 struct work_struct roc_done_wk; 979 980 unsigned long init_status; 981 982 unsigned long status; 983 984 u32 queue_sync_cookie; 985 unsigned long queue_sync_state; 986 /* 987 * for beacon filtering - 988 * currently only one interface can be supported 989 */ 990 struct iwl_mvm_vif *bf_allowed_vif; 991 992 bool hw_registered; 993 bool rfkill_safe_init_done; 994 995 u8 cca_40mhz_workaround; 996 997 u32 ampdu_ref; 998 bool ampdu_toggle; 999 1000 struct iwl_notif_wait_data notif_wait; 1001 1002 union { 1003 struct mvm_statistics_rx_v3 rx_stats_v3; 1004 struct mvm_statistics_rx rx_stats; 1005 }; 1006 1007 struct { 1008 u64 rx_time; 1009 u64 tx_time; 1010 u64 on_time_rf; 1011 u64 on_time_scan; 1012 } radio_stats, accu_radio_stats; 1013 1014 struct list_head add_stream_txqs; 1015 union { 1016 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 1017 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 1018 }; 1019 struct work_struct add_stream_wk; /* To add streams to queues */ 1020 spinlock_t add_stream_lock; 1021 1022 const char *nvm_file_name; 1023 struct iwl_nvm_data *nvm_data; 1024 struct iwl_mei_nvm *mei_nvm_data; 1025 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 1026 bool mei_rfkill_blocked; 1027 bool mei_registered; 1028 struct work_struct sap_connected_wk; 1029 1030 /* 1031 * NVM built based on the SAP data but that we can't free even after 1032 * we get ownership because it contains the cfg80211's channel. 1033 */ 1034 struct iwl_nvm_data *temp_nvm_data; 1035 1036 /* NVM sections */ 1037 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 1038 1039 struct iwl_fw_runtime fwrt; 1040 1041 /* EEPROM MAC addresses */ 1042 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 1043 1044 /* data related to data path */ 1045 struct iwl_rx_phy_info last_phy_info; 1046 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 1047 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; 1048 u8 rx_ba_sessions; 1049 1050 /* configured by mac80211 */ 1051 u32 rts_threshold; 1052 1053 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1054 unsigned int scan_status; 1055 size_t scan_cmd_size; 1056 void *scan_cmd; 1057 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1058 /* For CDB this is low band scan type, for non-CDB - type. */ 1059 enum iwl_mvm_scan_type scan_type; 1060 enum iwl_mvm_scan_type hb_scan_type; 1061 1062 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1063 struct delayed_work scan_timeout_dwork; 1064 1065 /* max number of simultaneous scans the FW supports */ 1066 unsigned int max_scans; 1067 1068 /* UMAC scan tracking */ 1069 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1070 1071 /* start time of last scan in TSF of the mac that requested the scan */ 1072 u64 scan_start; 1073 1074 /* the vif that requested the current scan */ 1075 struct iwl_mvm_vif *scan_vif; 1076 u8 scan_link_id; 1077 1078 /* rx chain antennas set through debugfs for the scan command */ 1079 u8 scan_rx_ant; 1080 1081 /* Internal station */ 1082 struct iwl_mvm_int_sta aux_sta; 1083 struct iwl_mvm_int_sta snif_sta; 1084 1085 bool last_ebs_successful; 1086 1087 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1088 u8 mgmt_last_antenna_idx; 1089 1090 u8 set_tx_ant; 1091 u8 set_rx_ant; 1092 1093 /* last smart fifo state that was successfully sent to firmware */ 1094 enum iwl_sf_state sf_state; 1095 1096 /* 1097 * Leave this pointer outside the ifdef below so that it can be 1098 * assigned without ifdef in the source code. 1099 */ 1100 struct dentry *debugfs_dir; 1101 #ifdef CONFIG_IWLWIFI_DEBUGFS 1102 u32 dbgfs_sram_offset, dbgfs_sram_len; 1103 u32 dbgfs_prph_reg_addr; 1104 bool disable_power_off; 1105 bool disable_power_off_d3; 1106 bool beacon_inject_active; 1107 1108 bool scan_iter_notif_enabled; 1109 1110 struct debugfs_blob_wrapper nvm_hw_blob; 1111 struct debugfs_blob_wrapper nvm_sw_blob; 1112 struct debugfs_blob_wrapper nvm_calib_blob; 1113 struct debugfs_blob_wrapper nvm_prod_blob; 1114 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1115 struct debugfs_blob_wrapper nvm_reg_blob; 1116 1117 struct iwl_mvm_frame_stats drv_rx_stats; 1118 spinlock_t drv_stats_lock; 1119 u16 dbgfs_rx_phyinfo; 1120 #endif 1121 1122 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1123 1124 struct list_head time_event_list; 1125 spinlock_t time_event_lock; 1126 1127 /* 1128 * A bitmap indicating the index of the key in use. The firmware 1129 * can hold 16 keys at most. Reflect this fact. 1130 */ 1131 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1132 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1133 1134 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1135 1136 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1]; 1137 1138 /* -1 for always, 0 for never, >0 for that many times */ 1139 s8 fw_restart; 1140 u8 *error_recovery_buf; 1141 1142 #ifdef CONFIG_IWLWIFI_LEDS 1143 struct led_classdev led; 1144 #endif 1145 1146 struct ieee80211_vif *p2p_device_vif; 1147 1148 #ifdef CONFIG_PM 1149 struct wiphy_wowlan_support wowlan; 1150 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1151 1152 /* sched scan settings for net detect */ 1153 struct ieee80211_scan_ies nd_ies; 1154 struct cfg80211_match_set *nd_match_sets; 1155 int n_nd_match_sets; 1156 struct ieee80211_channel **nd_channels; 1157 int n_nd_channels; 1158 bool net_detect; 1159 bool fast_resume; 1160 u8 offload_tid; 1161 #ifdef CONFIG_IWLWIFI_DEBUGFS 1162 bool d3_wake_sysassert; 1163 bool d3_test_active; 1164 u32 d3_test_pme_ptr; 1165 struct ieee80211_vif *keep_vif; 1166 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1167 #endif 1168 #endif 1169 1170 wait_queue_head_t rx_sync_waitq; 1171 1172 /* BT-Coex */ 1173 struct iwl_bt_coex_profile_notif last_bt_notif; 1174 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1175 1176 u8 bt_tx_prio; 1177 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1178 1179 /* Aux ROC */ 1180 struct list_head aux_roc_te_list; 1181 1182 /* Thermal Throttling and CTkill */ 1183 struct iwl_mvm_tt_mgmt thermal_throttle; 1184 #ifdef CONFIG_THERMAL 1185 struct iwl_mvm_thermal_device tz_device; 1186 struct iwl_mvm_cooling_device cooling_dev; 1187 #endif 1188 1189 s32 temperature; /* Celsius */ 1190 /* 1191 * Debug option to set the NIC temperature. This option makes the 1192 * driver think this is the actual NIC temperature, and ignore the 1193 * real temperature that is received from the fw 1194 */ 1195 bool temperature_test; /* Debug test temperature is enabled */ 1196 1197 bool fw_static_smps_request; 1198 1199 unsigned long bt_coex_last_tcm_ts; 1200 struct iwl_mvm_tcm tcm; 1201 1202 u8 uapsd_noagg_bssid_write_idx; 1203 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1204 __aligned(2); 1205 1206 struct iwl_time_quota_cmd last_quota_cmd; 1207 1208 #ifdef CONFIG_NL80211_TESTMODE 1209 u32 noa_duration; 1210 struct ieee80211_vif *noa_vif; 1211 #endif 1212 1213 /* Tx queues */ 1214 u16 aux_queue; 1215 u16 snif_queue; 1216 u16 probe_queue; 1217 u16 p2p_dev_queue; 1218 1219 /* Indicate if device power save is allowed */ 1220 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1221 /* Indicate if 32Khz external clock is valid */ 1222 u32 ext_clock_valid; 1223 1224 /* This vif used by CSME to send / receive traffic */ 1225 struct ieee80211_vif *csme_vif; 1226 struct ieee80211_vif __rcu *csa_vif; 1227 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1228 u8 csa_tx_block_bcn_timeout; 1229 1230 /* system time of last beacon (for AP/GO interface) */ 1231 u32 ap_last_beacon_gp2; 1232 1233 /* indicates that we transmitted the last beacon */ 1234 bool ibss_manager; 1235 1236 bool lar_regdom_set; 1237 enum iwl_mcc_source mcc_src; 1238 1239 /* TDLS channel switch data */ 1240 struct { 1241 struct delayed_work dwork; 1242 enum iwl_mvm_tdls_cs_state state; 1243 1244 /* 1245 * Current cs sta - might be different from periodic cs peer 1246 * station. Value is meaningless when the cs-state is idle. 1247 */ 1248 u8 cur_sta_id; 1249 1250 /* TDLS periodic channel-switch peer */ 1251 struct { 1252 u8 sta_id; 1253 u8 op_class; 1254 bool initiator; /* are we the link initiator */ 1255 struct cfg80211_chan_def chandef; 1256 struct sk_buff *skb; /* ch sw template */ 1257 u32 ch_sw_tm_ie; 1258 1259 /* timestamp of last ch-sw request sent (GP2 time) */ 1260 u32 sent_timestamp; 1261 } peer; 1262 } tdls_cs; 1263 1264 1265 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1266 1267 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1268 struct { 1269 struct cfg80211_pmsr_request *req; 1270 struct wireless_dev *req_wdev; 1271 struct list_head loc_list; 1272 int responses[IWL_MVM_TOF_MAX_APS]; 1273 struct { 1274 struct list_head resp; 1275 } smooth; 1276 struct list_head pasn_list; 1277 } ftm_initiator; 1278 1279 struct list_head resp_pasn_list; 1280 1281 struct ptp_data ptp_data; 1282 1283 struct { 1284 u8 range_resp; 1285 } cmd_ver; 1286 1287 struct ieee80211_vif *nan_vif; 1288 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1289 1290 /* 1291 * Drop beacons from other APs in AP mode when there are no connected 1292 * clients. 1293 */ 1294 bool drop_bcn_ap_mode; 1295 1296 struct delayed_work cs_tx_unblock_dwork; 1297 1298 /* does a monitor vif exist (only one can exist hence bool) */ 1299 bool monitor_on; 1300 /* 1301 * primary channel position relative to he whole bandwidth, 1302 * in steps of 80 MHz 1303 */ 1304 u8 monitor_p80; 1305 1306 /* sniffer data to include in radiotap */ 1307 __le16 cur_aid; 1308 u8 cur_bssid[ETH_ALEN]; 1309 1310 #ifdef CONFIG_ACPI 1311 struct iwl_phy_specific_cfg phy_filters; 1312 #endif 1313 1314 /* report rx timestamp in ptp clock time */ 1315 bool rx_ts_ptp; 1316 1317 unsigned long last_6ghz_passive_scan_jiffies; 1318 unsigned long last_reset_or_resume_time_jiffies; 1319 1320 bool sta_remove_requires_queue_remove; 1321 bool mld_api_is_used; 1322 1323 /* 1324 * Indicates that firmware will do a product reset (and then 1325 * therefore fail to load) when we start it (due to OTP burn), 1326 * if so don't dump errors etc. since this is expected. 1327 */ 1328 bool fw_product_reset; 1329 1330 struct iwl_time_sync_data time_sync; 1331 1332 struct iwl_mei_scan_filter mei_scan_filter; 1333 1334 struct iwl_mvm_acs_survey *acs_survey; 1335 1336 bool statistics_clear; 1337 }; 1338 1339 /* Extract MVM priv from op_mode and _hw */ 1340 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1341 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1342 1343 #define IWL_MAC80211_GET_MVM(_hw) \ 1344 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1345 1346 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1347 1348 /** 1349 * enum iwl_mvm_status - MVM status bits 1350 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1351 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1352 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1353 * P2P is not over AUX) 1354 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1355 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1356 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1357 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1358 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1359 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1360 * if this is set, when intentionally triggered 1361 * @IWL_MVM_STATUS_STARTING: starting mac, 1362 * used to disable restart flow while in STARTING state 1363 */ 1364 enum iwl_mvm_status { 1365 IWL_MVM_STATUS_HW_RFKILL, 1366 IWL_MVM_STATUS_HW_CTKILL, 1367 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1368 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1369 IWL_MVM_STATUS_IN_HW_RESTART, 1370 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1371 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1372 IWL_MVM_STATUS_IN_D3, 1373 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1374 IWL_MVM_STATUS_STARTING, 1375 }; 1376 1377 struct iwl_mvm_csme_conn_info { 1378 struct rcu_head rcu_head; 1379 struct iwl_mei_conn_info conn_info; 1380 }; 1381 1382 /* Keep track of completed init configuration */ 1383 enum iwl_mvm_init_status { 1384 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1385 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1386 }; 1387 1388 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1389 { 1390 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1391 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1392 } 1393 1394 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1395 { 1396 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1397 } 1398 1399 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1400 { 1401 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1402 } 1403 1404 /* Must be called with rcu_read_lock() held and it can only be 1405 * released when mvmsta is not needed anymore. 1406 */ 1407 static inline struct iwl_mvm_sta * 1408 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1409 { 1410 struct ieee80211_sta *sta; 1411 1412 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1413 return NULL; 1414 1415 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1416 1417 /* This can happen if the station has been removed right now */ 1418 if (IS_ERR_OR_NULL(sta)) 1419 return NULL; 1420 1421 return iwl_mvm_sta_from_mac80211(sta); 1422 } 1423 1424 static inline struct iwl_mvm_sta * 1425 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1426 { 1427 struct ieee80211_sta *sta; 1428 1429 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1430 return NULL; 1431 1432 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1433 lockdep_is_held(&mvm->mutex)); 1434 1435 /* This can happen if the station has been removed right now */ 1436 if (IS_ERR_OR_NULL(sta)) 1437 return NULL; 1438 1439 return iwl_mvm_sta_from_mac80211(sta); 1440 } 1441 1442 static inline struct ieee80211_vif * 1443 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1444 { 1445 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1446 return NULL; 1447 1448 if (rcu) 1449 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1450 1451 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1452 lockdep_is_held(&mvm->mutex)); 1453 } 1454 1455 static inline struct ieee80211_bss_conf * 1456 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1457 { 1458 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf), 1459 "erroneous FW link ID: %d\n", link_id)) 1460 return NULL; 1461 1462 if (rcu) 1463 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1464 1465 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1466 lockdep_is_held(&mvm->mutex)); 1467 } 1468 1469 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1470 { 1471 return fw_has_api(&mvm->fw->ucode_capa, 1472 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1473 } 1474 1475 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1476 { 1477 return fw_has_api(&mvm->fw->ucode_capa, 1478 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1479 } 1480 1481 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1482 { 1483 return fw_has_api(&mvm->fw->ucode_capa, 1484 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1485 } 1486 1487 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1488 { 1489 /* OCE should never be enabled for LMAC scan FWs */ 1490 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1491 } 1492 1493 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1494 { 1495 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1496 } 1497 1498 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1499 { 1500 return fw_has_api(&mvm->fw->ucode_capa, 1501 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1502 } 1503 1504 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1505 { 1506 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1507 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1508 } 1509 1510 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1511 { 1512 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1513 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1514 } 1515 1516 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1517 { 1518 bool nvm_lar = mvm->nvm_data->lar_enabled; 1519 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1520 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1521 1522 /* 1523 * Enable LAR only if it is supported by the FW (TLV) && 1524 * enabled in the NVM 1525 */ 1526 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1527 return nvm_lar && tlv_lar; 1528 else 1529 return tlv_lar; 1530 } 1531 1532 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1533 { 1534 return fw_has_api(&mvm->fw->ucode_capa, 1535 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1536 fw_has_capa(&mvm->fw->ucode_capa, 1537 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1538 } 1539 1540 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1541 { 1542 return fw_has_capa(&mvm->fw->ucode_capa, 1543 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1544 IWL_MVM_BT_COEX_RRC; 1545 } 1546 1547 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1548 { 1549 return fw_has_capa(&mvm->fw->ucode_capa, 1550 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1551 !IWL_MVM_HW_CSUM_DISABLE; 1552 } 1553 1554 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1555 { 1556 return fw_has_capa(&mvm->fw->ucode_capa, 1557 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1558 IWL_MVM_BT_COEX_MPLUT; 1559 } 1560 1561 static inline 1562 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1563 { 1564 return fw_has_capa(&mvm->fw->ucode_capa, 1565 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1566 !(iwlwifi_mod_params.uapsd_disable & 1567 IWL_DISABLE_UAPSD_P2P_CLIENT); 1568 } 1569 1570 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1571 { 1572 return fw_has_capa(&mvm->fw->ucode_capa, 1573 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1574 } 1575 1576 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1577 { 1578 return fw_has_capa(&fw->ucode_capa, 1579 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1580 } 1581 1582 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1583 { 1584 return iwl_mvm_has_mld_api(fw) || 1585 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1586 } 1587 1588 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1589 { 1590 /* TODO - replace with TLV once defined */ 1591 return mvm->trans->trans_cfg->gen2; 1592 } 1593 1594 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1595 { 1596 /* TODO - better define this */ 1597 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1598 } 1599 1600 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1601 { 1602 /* 1603 * TODO: 1604 * The issue of how to determine CDB APIs and usage is still not fully 1605 * defined. 1606 * There is a compilation for CDB and non-CDB FW, but there may 1607 * be also runtime check. 1608 * For now there is a TLV for checking compilation mode, but a 1609 * runtime check will also have to be here - once defined. 1610 */ 1611 return fw_has_capa(&mvm->fw->ucode_capa, 1612 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1613 } 1614 1615 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1616 { 1617 /* 1618 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1619 * but then there's a little bit of code in scan that won't make 1620 * any sense... 1621 */ 1622 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1623 } 1624 1625 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1626 { 1627 return fw_has_api(&mvm->fw->ucode_capa, 1628 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1629 } 1630 1631 1632 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1633 { 1634 return fw_has_api(&mvm->fw->ucode_capa, 1635 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1636 } 1637 1638 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1639 { 1640 return fw_has_api(&mvm->fw->ucode_capa, 1641 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1642 } 1643 1644 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1645 { 1646 return fw_has_api(&mvm->fw->ucode_capa, 1647 IWL_UCODE_TLV_API_NEW_RX_STATS); 1648 } 1649 1650 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1651 { 1652 return fw_has_api(&mvm->fw->ucode_capa, 1653 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1654 } 1655 1656 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1657 { 1658 return fw_has_api(&mvm->fw->ucode_capa, 1659 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1660 } 1661 1662 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1663 { 1664 return fw_has_capa(&mvm->fw->ucode_capa, 1665 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1666 } 1667 1668 static inline struct agg_tx_status * 1669 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1670 { 1671 if (iwl_mvm_has_new_tx_api(mvm)) 1672 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1673 else 1674 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1675 } 1676 1677 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1678 { 1679 /* these two TLV are redundant since the responsibility to CT-kill by 1680 * FW happens only after we send at least one command of 1681 * temperature THs report. 1682 */ 1683 return fw_has_capa(&mvm->fw->ucode_capa, 1684 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1685 fw_has_capa(&mvm->fw->ucode_capa, 1686 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1687 } 1688 1689 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1690 { 1691 return fw_has_capa(&mvm->fw->ucode_capa, 1692 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1693 } 1694 1695 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1696 { 1697 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && 1698 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1699 /* Step A doesn't support eSR */ 1700 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1701 1702 return false; 1703 } 1704 1705 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1706 struct ieee80211_vif *vif) 1707 { 1708 struct iwl_trans *trans = mvm->fwrt.trans; 1709 1710 if (vif->type == NL80211_IFTYPE_AP) 1711 return mvm->fw->ucode_capa.num_beacons; 1712 1713 /* Check if HW supports eSR or STR */ 1714 if (iwl_mvm_is_esr_supported(trans) || 1715 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1716 CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) 1717 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; 1718 1719 return 1; 1720 } 1721 1722 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1723 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1724 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1725 1726 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1727 enum ieee80211_ac_numbers ac) 1728 { 1729 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1730 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1731 if (iwl_mvm_has_new_tx_api(mvm)) 1732 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1733 return iwl_mvm_ac_to_tx_fifo[ac]; 1734 } 1735 1736 struct iwl_rate_info { 1737 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1738 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1739 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1740 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1741 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1742 }; 1743 1744 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1745 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1746 1747 /****************** 1748 * MVM Methods 1749 ******************/ 1750 /* uCode */ 1751 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1752 1753 /* Utils */ 1754 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1755 enum nl80211_band band); 1756 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1757 enum nl80211_band band); 1758 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1759 enum nl80211_band band, 1760 struct ieee80211_tx_rate *r); 1761 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1762 enum nl80211_band band, 1763 struct ieee80211_tx_rate *r); 1764 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1765 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1766 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1767 1768 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1769 { 1770 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1771 } 1772 1773 u8 first_antenna(u8 mask); 1774 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1775 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1776 u64 *boottime, ktime_t *realtime); 1777 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1778 u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size); 1779 1780 /* Tx / Host Commands */ 1781 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1782 struct iwl_host_cmd *cmd); 1783 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1784 u32 flags, u16 len, const void *data); 1785 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1786 struct iwl_host_cmd *cmd, 1787 u32 *status); 1788 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1789 u16 len, const void *data, 1790 u32 *status); 1791 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1792 struct ieee80211_sta *sta); 1793 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1794 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1795 struct iwl_tx_cmd *tx_cmd, 1796 struct ieee80211_tx_info *info, u8 sta_id); 1797 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1798 struct ieee80211_tx_info *info, 1799 struct ieee80211_sta *sta, __le16 fc); 1800 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1801 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1802 struct ieee80211_sta *sta, 1803 unsigned int tid); 1804 1805 #ifdef CONFIG_IWLWIFI_DEBUG 1806 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1807 #else 1808 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1809 #endif 1810 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1811 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1812 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1813 1814 /* Utils to extract sta related data */ 1815 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1816 struct ieee80211_link_sta *link_sta); 1817 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1818 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1819 struct ieee80211_bss_conf *link_conf, 1820 u32 *_agg_size); 1821 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1822 struct ieee80211_link_sta *link_sta, 1823 struct iwl_he_pkt_ext_v2 *pkt_ext); 1824 1825 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1826 1827 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1828 struct iwl_tx_cmd *tx_cmd) 1829 { 1830 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1831 1832 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1833 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1834 } 1835 1836 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1837 { 1838 flush_work(&mvm->async_handlers_wk); 1839 } 1840 1841 /* Statistics */ 1842 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1843 struct iwl_rx_cmd_buffer *rxb); 1844 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1845 struct iwl_rx_cmd_buffer *rxb); 1846 static inline void 1847 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1848 struct iwl_rx_cmd_buffer *rxb) 1849 { 1850 } 1851 1852 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1853 struct iwl_rx_packet *pkt); 1854 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1855 struct iwl_rx_cmd_buffer *rxb); 1856 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1857 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1858 bool enable); 1859 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1860 1861 /* NVM */ 1862 int iwl_nvm_init(struct iwl_mvm *mvm); 1863 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1864 1865 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1866 { 1867 u8 tx_ant = mvm->fw->valid_tx_ant; 1868 1869 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1870 tx_ant &= mvm->nvm_data->valid_tx_ant; 1871 1872 if (mvm->set_tx_ant) 1873 tx_ant &= mvm->set_tx_ant; 1874 1875 return tx_ant; 1876 } 1877 1878 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1879 { 1880 u8 rx_ant = mvm->fw->valid_rx_ant; 1881 1882 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1883 rx_ant &= mvm->nvm_data->valid_rx_ant; 1884 1885 if (mvm->set_rx_ant) 1886 rx_ant &= mvm->set_rx_ant; 1887 1888 return rx_ant; 1889 1890 } 1891 1892 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1893 { 1894 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1895 } 1896 1897 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1898 { 1899 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1900 FW_PHY_CFG_RX_CHAIN); 1901 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1902 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1903 1904 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1905 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1906 1907 return mvm->fw->phy_config & phy_config; 1908 } 1909 1910 int iwl_mvm_up(struct iwl_mvm *mvm); 1911 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1912 1913 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1914 1915 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1916 1917 /* 1918 * FW notifications / CMD responses handlers 1919 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1920 */ 1921 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1922 struct napi_struct *napi, 1923 struct iwl_rx_cmd_buffer *rxb); 1924 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1925 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1926 struct iwl_rx_cmd_buffer *rxb); 1927 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1928 struct iwl_rx_cmd_buffer *rxb, int queue); 1929 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1930 struct iwl_rx_cmd_buffer *rxb, int queue); 1931 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1932 struct iwl_rx_cmd_buffer *rxb, int queue); 1933 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1934 struct iwl_rx_cmd_buffer *rxb, int queue); 1935 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1936 struct iwl_rx_cmd_buffer *rxb, int queue); 1937 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1938 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1939 struct iwl_rx_cmd_buffer *rxb); 1940 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1941 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1942 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1943 struct iwl_rx_cmd_buffer *rxb); 1944 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1945 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1946 struct iwl_rx_cmd_buffer *rxb); 1947 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1948 struct iwl_rx_cmd_buffer *rxb); 1949 1950 /* MVM PHY */ 1951 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1952 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1953 const struct cfg80211_chan_def *chandef, 1954 const struct cfg80211_chan_def *ap, 1955 u8 chains_static, u8 chains_dynamic); 1956 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1957 const struct cfg80211_chan_def *chandef, 1958 const struct cfg80211_chan_def *ap, 1959 u8 chains_static, u8 chains_dynamic); 1960 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1961 struct iwl_mvm_phy_ctxt *ctxt); 1962 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1963 struct iwl_mvm_phy_ctxt *ctxt); 1964 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1965 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1966 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1967 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1968 u8 chains_static, u8 chains_dynamic); 1969 1970 /* MAC (virtual interface) programming */ 1971 1972 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1973 struct ieee80211_vif *vif); 1974 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1975 struct ieee80211_bss_conf *link_conf, 1976 __le32 *cck_rates, __le32 *ofdm_rates); 1977 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1978 struct ieee80211_vif *vif, 1979 struct ieee80211_bss_conf *link_conf, 1980 __le32 *protection_flags, u32 ht_flag, 1981 u32 tgg_flag); 1982 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1983 struct ieee80211_bss_conf *link_conf, 1984 struct iwl_ac_qos *ac, __le32 *qos_flags); 1985 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1986 const struct iwl_mvm_vif_link_info *link_info, 1987 struct iwl_he_backoff_conf *trig_based_txf); 1988 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1989 struct ieee80211_bss_conf *link_conf, 1990 __le64 *dtim_tsf, __le32 *dtim_time, 1991 __le32 *assoc_beacon_arrive_time); 1992 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1993 struct ieee80211_vif *vif); 1994 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1995 struct iwl_mvm_vif *mvmvif, 1996 __le32 *filter_flags, 1997 int accept_probe_req_flag, 1998 int accept_beacon_flag); 1999 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 2000 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 2001 struct ieee80211_vif *vif); 2002 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 2003 struct ieee80211_vif *vif); 2004 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2005 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2006 bool force_assoc_off); 2007 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2008 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2009 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2010 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2011 bool force_assoc_off, const u8 *bssid_override); 2012 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2013 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 2014 struct ieee80211_vif *vif, 2015 struct ieee80211_bss_conf *link_conf); 2016 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 2017 struct sk_buff *beacon, 2018 void *data, int len); 2019 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 2020 struct ieee80211_tx_info *info, 2021 struct ieee80211_vif *vif); 2022 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 2023 struct ieee80211_tx_info *info, 2024 struct ieee80211_vif *vif); 2025 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 2026 u8 rate_idx); 2027 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 2028 __le32 *tim_index, __le32 *tim_size, 2029 u8 *beacon, u32 frame_size); 2030 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 2031 struct iwl_rx_cmd_buffer *rxb); 2032 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 2033 struct iwl_rx_cmd_buffer *rxb); 2034 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 2035 struct iwl_rx_cmd_buffer *rxb); 2036 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 2037 struct iwl_rx_cmd_buffer *rxb); 2038 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2039 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 2040 struct iwl_rx_cmd_buffer *rxb); 2041 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 2042 struct ieee80211_vif *vif); 2043 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 2044 struct iwl_rx_cmd_buffer *rxb); 2045 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 2046 struct iwl_rx_cmd_buffer *rxb); 2047 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 2048 struct iwl_rx_cmd_buffer *rxb); 2049 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 2050 struct iwl_rx_cmd_buffer *rxb); 2051 /* Bindings */ 2052 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2053 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2054 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 2055 2056 /* Links */ 2057 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2058 struct ieee80211_bss_conf *link_conf); 2059 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2060 struct ieee80211_bss_conf *link_conf); 2061 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2062 struct ieee80211_bss_conf *link_conf, 2063 u32 changes, bool active); 2064 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2065 struct ieee80211_bss_conf *link_conf); 2066 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2067 struct ieee80211_bss_conf *link_conf); 2068 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2069 struct ieee80211_bss_conf *link_conf); 2070 2071 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2072 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2073 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); 2074 2075 struct iwl_mvm_link_sel_data { 2076 u8 link_id; 2077 const struct cfg80211_chan_def *chandef; 2078 s32 signal; 2079 u16 grade; 2080 }; 2081 2082 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2083 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); 2084 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, 2085 const struct iwl_mvm_link_sel_data *a, 2086 const struct iwl_mvm_link_sel_data *b); 2087 2088 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif); 2089 #endif 2090 2091 /* AP and IBSS */ 2092 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2093 struct ieee80211_vif *vif, int *ret); 2094 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2095 struct ieee80211_vif *vif); 2096 2097 /* BSS Info */ 2098 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2099 struct ieee80211_vif *vif, 2100 struct ieee80211_bss_conf *link_conf, 2101 u64 changes); 2102 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2103 struct ieee80211_vif *vif, 2104 u64 changes); 2105 2106 /* ROC */ 2107 /** 2108 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2109 * 2110 * Since the only difference between both MLD and 2111 * non-MLD versions of remain_on_channel() is these function calls, 2112 * each version will send its specific function calls to 2113 * %iwl_mvm_roc_common(). 2114 * 2115 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2116 * for Hot Spot 2.0 2117 * @link: For a P2P Device interface, pointer to a function that links the 2118 * MAC/Link to the PHY context 2119 */ 2120 struct iwl_mvm_roc_ops { 2121 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2122 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2123 }; 2124 2125 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2126 struct ieee80211_channel *channel, int duration, 2127 enum ieee80211_roc_type type, 2128 const struct iwl_mvm_roc_ops *ops); 2129 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2130 struct ieee80211_vif *vif); 2131 /*Session Protection */ 2132 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2133 u32 duration_override, unsigned int link_id); 2134 2135 /* Quota management */ 2136 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2137 { 2138 return iwl_mvm_has_quota_low_latency(mvm) ? 2139 sizeof(struct iwl_time_quota_cmd) : 2140 sizeof(struct iwl_time_quota_cmd_v1); 2141 } 2142 2143 static inline struct iwl_time_quota_data 2144 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2145 struct iwl_time_quota_cmd *cmd, 2146 int i) 2147 { 2148 struct iwl_time_quota_data_v1 *quotas; 2149 2150 if (iwl_mvm_has_quota_low_latency(mvm)) 2151 return &cmd->quotas[i]; 2152 2153 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2154 return (struct iwl_time_quota_data *)"as[i]; 2155 } 2156 2157 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2158 struct ieee80211_vif *disabled_vif); 2159 2160 /* Scanning */ 2161 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2162 struct cfg80211_scan_request *req, 2163 struct ieee80211_scan_ies *ies); 2164 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2165 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2166 2167 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2168 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2169 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2170 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2171 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2172 struct iwl_rx_cmd_buffer *rxb); 2173 2174 /* Scheduled scan */ 2175 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2176 struct iwl_rx_cmd_buffer *rxb); 2177 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2178 struct iwl_rx_cmd_buffer *rxb); 2179 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2180 struct ieee80211_vif *vif, 2181 struct cfg80211_sched_scan_request *req, 2182 struct ieee80211_scan_ies *ies, 2183 int type); 2184 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2185 struct iwl_rx_cmd_buffer *rxb); 2186 2187 /* UMAC scan */ 2188 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2189 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2190 struct iwl_rx_cmd_buffer *rxb); 2191 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2192 struct iwl_rx_cmd_buffer *rxb); 2193 2194 /* MVM debugfs */ 2195 #ifdef CONFIG_IWLWIFI_DEBUGFS 2196 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2197 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2198 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2199 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2200 #else 2201 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2202 { 2203 } 2204 static inline void 2205 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2206 { 2207 } 2208 static inline void 2209 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2210 { 2211 } 2212 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2213 2214 /* rate scaling */ 2215 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2216 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2217 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2218 void rs_update_last_rssi(struct iwl_mvm *mvm, 2219 struct iwl_mvm_sta *mvmsta, 2220 struct ieee80211_rx_status *rx_status); 2221 2222 /* power management */ 2223 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2224 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2225 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2226 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2227 char *buf, int bufsz); 2228 2229 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2230 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2231 struct iwl_rx_cmd_buffer *rxb); 2232 2233 #ifdef CONFIG_IWLWIFI_LEDS 2234 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2235 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2236 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2237 #else 2238 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2239 { 2240 return 0; 2241 } 2242 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2243 { 2244 } 2245 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2246 { 2247 } 2248 #endif 2249 2250 /* D3 (WoWLAN, NetDetect) */ 2251 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2252 int iwl_mvm_resume(struct ieee80211_hw *hw); 2253 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2254 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2255 struct ieee80211_vif *vif, 2256 struct cfg80211_gtk_rekey_data *data); 2257 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2258 struct ieee80211_vif *vif, 2259 struct inet6_dev *idev); 2260 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2261 struct ieee80211_vif *vif, int idx); 2262 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2263 #ifdef CONFIG_PM 2264 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2265 struct ieee80211_vif *vif); 2266 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2267 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2268 #else 2269 static inline void 2270 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2271 { 2272 } 2273 2274 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2275 { 2276 } 2277 2278 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2279 { 2280 return 0; 2281 } 2282 #endif 2283 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2284 struct iwl_wowlan_config_cmd *cmd); 2285 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2286 struct ieee80211_vif *vif, 2287 bool disable_offloading, 2288 bool offload_ns, 2289 u32 cmd_flags, 2290 u8 sta_id); 2291 2292 /* BT Coex */ 2293 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2294 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2295 struct iwl_rx_cmd_buffer *rxb); 2296 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2297 enum ieee80211_rssi_event_data); 2298 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2299 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2300 struct ieee80211_sta *sta); 2301 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2302 struct ieee80211_sta *sta); 2303 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2304 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2305 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2306 enum nl80211_band band); 2307 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2308 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2309 struct ieee80211_tx_info *info, u8 ac); 2310 2311 /* beacon filtering */ 2312 #ifdef CONFIG_IWLWIFI_DEBUGFS 2313 void 2314 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2315 struct iwl_beacon_filter_cmd *cmd); 2316 #else 2317 static inline void 2318 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2319 struct iwl_beacon_filter_cmd *cmd) 2320 {} 2321 #endif 2322 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2323 struct ieee80211_vif *vif); 2324 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2325 struct ieee80211_vif *vif); 2326 /* SMPS */ 2327 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2328 enum iwl_mvm_smps_type_request req_type, 2329 enum ieee80211_smps_mode smps_request, 2330 unsigned int link_id); 2331 void 2332 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2333 struct ieee80211_vif *vif, 2334 enum iwl_mvm_smps_type_request req_type, 2335 enum ieee80211_smps_mode smps_request); 2336 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2337 struct iwl_mvm_phy_ctxt *ctxt); 2338 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2339 struct ieee80211_bss_conf *link_conf); 2340 2341 /* Low latency */ 2342 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2343 bool low_latency, 2344 enum iwl_mvm_low_latency_cause cause); 2345 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2346 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2347 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2348 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2349 u16 mac_id); 2350 2351 /* get VMACLowLatencyMode */ 2352 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2353 { 2354 /* 2355 * should this consider associated/active/... state? 2356 * 2357 * Normally low-latency should only be active on interfaces 2358 * that are active, but at least with debugfs it can also be 2359 * enabled on interfaces that aren't active. However, when 2360 * interface aren't active then they aren't added into the 2361 * binding, so this has no real impact. For now, just return 2362 * the current desired low-latency state. 2363 */ 2364 return mvmvif->low_latency_actual; 2365 } 2366 2367 static inline 2368 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2369 enum iwl_mvm_low_latency_cause cause) 2370 { 2371 u8 new_state; 2372 2373 if (set) 2374 mvmvif->low_latency |= cause; 2375 else 2376 mvmvif->low_latency &= ~cause; 2377 2378 /* 2379 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2380 * allowed to actual mode. 2381 */ 2382 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2383 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2384 return; 2385 2386 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2387 /* 2388 * We enter force state 2389 */ 2390 new_state = !!(mvmvif->low_latency & 2391 LOW_LATENCY_DEBUGFS_FORCE); 2392 else 2393 /* 2394 * Check if any other one set low latency 2395 */ 2396 new_state = !!(mvmvif->low_latency & 2397 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2398 LOW_LATENCY_DEBUGFS_FORCE)); 2399 2400 mvmvif->low_latency_actual = new_state; 2401 } 2402 2403 /* Return a bitmask with all the hw supported queues, except for the 2404 * command queue, which can't be flushed. 2405 */ 2406 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2407 { 2408 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2409 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2410 } 2411 2412 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2413 2414 /* Thermal management and CT-kill */ 2415 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2416 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2417 struct iwl_rx_cmd_buffer *rxb); 2418 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2419 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2420 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2421 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2422 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2423 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2424 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2425 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2426 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2427 2428 #if IS_ENABLED(CONFIG_IWLMEI) 2429 2430 /* vendor commands */ 2431 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2432 2433 #else 2434 2435 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2436 2437 #endif 2438 2439 /* Location Aware Regulatory */ 2440 struct iwl_mcc_update_resp_v8 * 2441 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2442 enum iwl_mcc_source src_id); 2443 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2444 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2445 struct iwl_rx_cmd_buffer *rxb); 2446 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2447 const char *alpha2, 2448 enum iwl_mcc_source src_id, 2449 bool *changed); 2450 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2451 bool *changed); 2452 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2453 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2454 2455 /* smart fifo */ 2456 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2457 bool added_vif); 2458 2459 /* FTM responder */ 2460 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2461 struct ieee80211_bss_conf *bss_conf); 2462 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2463 struct ieee80211_vif *vif, 2464 struct ieee80211_bss_conf *bss_conf); 2465 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2466 struct iwl_rx_cmd_buffer *rxb); 2467 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2468 struct ieee80211_vif *vif, u8 *addr); 2469 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2470 struct ieee80211_vif *vif, 2471 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2472 u8 *hltk, u32 hltk_len); 2473 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2474 struct ieee80211_vif *vif); 2475 2476 /* FTM initiator */ 2477 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2478 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2479 struct iwl_rx_cmd_buffer *rxb); 2480 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2481 struct iwl_rx_cmd_buffer *rxb); 2482 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2483 struct cfg80211_pmsr_request *request); 2484 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2485 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2486 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2487 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2488 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2489 u8 *hltk, u32 hltk_len); 2490 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2491 2492 /* TDLS */ 2493 2494 /* 2495 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2496 * This TID is marked as used vs the AP and all connected TDLS peers. 2497 */ 2498 #define IWL_MVM_TDLS_FW_TID 4 2499 2500 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2501 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2502 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2503 bool sta_added); 2504 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2505 struct ieee80211_vif *vif, 2506 unsigned int link_id); 2507 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2508 struct ieee80211_vif *vif, 2509 struct ieee80211_sta *sta, u8 oper_class, 2510 struct cfg80211_chan_def *chandef, 2511 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2512 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2513 struct ieee80211_vif *vif, 2514 struct ieee80211_tdls_ch_sw_params *params); 2515 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2516 struct ieee80211_vif *vif, 2517 struct ieee80211_sta *sta); 2518 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2519 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2520 2521 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2522 enum iwl_mvm_rxq_notif_type type, 2523 bool sync, 2524 const void *data, u32 size); 2525 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2526 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2527 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2528 2529 #define MVM_TCM_PERIOD_MSEC 500 2530 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2531 #define MVM_LL_PERIOD (10 * HZ) 2532 void iwl_mvm_tcm_work(struct work_struct *work); 2533 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2534 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2535 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2536 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2537 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2538 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2539 2540 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2541 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2542 struct ieee80211_vif *vif, 2543 bool tdls, bool cmd_q); 2544 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2545 const char *errmsg); 2546 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2547 struct ieee80211_vif *vif, 2548 const struct ieee80211_sta *sta, 2549 u16 tid); 2550 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2551 2552 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2553 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2554 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2555 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2556 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2557 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2558 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2559 #ifdef CONFIG_IWLWIFI_DEBUGFS 2560 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2561 struct ieee80211_vif *vif, 2562 struct ieee80211_link_sta *link_sta, 2563 struct dentry *dir); 2564 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2565 struct ieee80211_vif *vif, 2566 struct ieee80211_bss_conf *link_conf, 2567 struct dentry *dir); 2568 #endif 2569 2570 /* new MLD related APIs */ 2571 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2572 struct ieee80211_vif *vif, 2573 struct ieee80211_sta *sta, 2574 struct ieee80211_key_conf *keyconf); 2575 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2576 struct ieee80211_vif *vif, 2577 struct ieee80211_sta *sta, 2578 struct ieee80211_key_conf *keyconf); 2579 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2580 struct ieee80211_vif *vif, 2581 u32 sta_mask, 2582 struct ieee80211_key_conf *keyconf); 2583 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2584 struct ieee80211_vif *vif, 2585 struct iwl_mvm_vif_link_info *link, 2586 unsigned int link_id); 2587 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2588 struct ieee80211_vif *vif, 2589 struct ieee80211_sta *sta, 2590 u32 old_sta_mask, 2591 u32 new_sta_mask); 2592 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2593 struct ieee80211_key_conf *keyconf); 2594 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2595 struct ieee80211_vif *vif, 2596 struct ieee80211_sta *sta, 2597 struct ieee80211_key_conf *keyconf); 2598 2599 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2600 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2601 struct iwl_rfi_lut_entry *rfi_table); 2602 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2603 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2604 struct iwl_rx_cmd_buffer *rxb); 2605 2606 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2607 { 2608 switch (band) { 2609 case NL80211_BAND_2GHZ: 2610 return PHY_BAND_24; 2611 case NL80211_BAND_5GHZ: 2612 return PHY_BAND_5; 2613 case NL80211_BAND_6GHZ: 2614 return PHY_BAND_6; 2615 default: 2616 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2617 return PHY_BAND_5; 2618 } 2619 } 2620 2621 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2622 { 2623 switch (phy_band) { 2624 case PHY_BAND_24: 2625 return NL80211_BAND_2GHZ; 2626 case PHY_BAND_5: 2627 return NL80211_BAND_5GHZ; 2628 case PHY_BAND_6: 2629 return NL80211_BAND_6GHZ; 2630 default: 2631 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2632 return NL80211_BAND_5GHZ; 2633 } 2634 } 2635 2636 /* Channel Switch */ 2637 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2638 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2639 struct ieee80211_vif *vif, 2640 struct ieee80211_bss_conf *link); 2641 2642 /* Channel Context */ 2643 /** 2644 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2645 * 2646 * Since the only difference between both MLD and 2647 * non-MLD versions of switch_vif_chanctx() is these function calls, 2648 * each version will send its specific function calls to 2649 * %iwl_mvm_switch_vif_chanctx_common(). 2650 * 2651 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2652 * a given vif 2653 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2654 * a given vif 2655 */ 2656 struct iwl_mvm_switch_vif_chanctx_ops { 2657 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2658 struct ieee80211_vif *vif, 2659 struct ieee80211_bss_conf *link_conf, 2660 struct ieee80211_chanctx_conf *ctx, 2661 bool switching_chanctx); 2662 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2663 struct ieee80211_vif *vif, 2664 struct ieee80211_bss_conf *link_conf, 2665 struct ieee80211_chanctx_conf *ctx, 2666 bool switching_chanctx); 2667 }; 2668 2669 int 2670 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2671 struct ieee80211_vif_chanctx_switch *vifs, 2672 int n_vifs, 2673 enum ieee80211_chanctx_switch_mode mode, 2674 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2675 2676 /* Channel info utils */ 2677 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2678 { 2679 return fw_has_capa(&mvm->fw->ucode_capa, 2680 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2681 } 2682 2683 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2684 struct iwl_fw_channel_info *ci) 2685 { 2686 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2687 sizeof(struct iwl_fw_channel_info) : 2688 sizeof(struct iwl_fw_channel_info_v1)); 2689 } 2690 2691 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2692 { 2693 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2694 sizeof(struct iwl_fw_channel_info) - 2695 sizeof(struct iwl_fw_channel_info_v1); 2696 } 2697 2698 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2699 struct iwl_fw_channel_info *ci, 2700 u32 chan, u8 band, u8 width, 2701 u8 ctrl_pos) 2702 { 2703 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2704 ci->channel = cpu_to_le32(chan); 2705 ci->band = band; 2706 ci->width = width; 2707 ci->ctrl_pos = ctrl_pos; 2708 } else { 2709 struct iwl_fw_channel_info_v1 *ci_v1 = 2710 (struct iwl_fw_channel_info_v1 *)ci; 2711 2712 ci_v1->channel = chan; 2713 ci_v1->band = band; 2714 ci_v1->width = width; 2715 ci_v1->ctrl_pos = ctrl_pos; 2716 } 2717 } 2718 2719 static inline void 2720 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2721 struct iwl_fw_channel_info *ci, 2722 const struct cfg80211_chan_def *chandef) 2723 { 2724 enum nl80211_band band = chandef->chan->band; 2725 2726 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2727 iwl_mvm_phy_band_from_nl80211(band), 2728 iwl_mvm_get_channel_width(chandef), 2729 iwl_mvm_get_ctrl_pos(chandef)); 2730 } 2731 2732 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2733 { 2734 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2735 IWL_FW_CMD_VER_UNKNOWN); 2736 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2737 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2738 } 2739 2740 static inline 2741 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2742 { 2743 switch (cipher) { 2744 case WLAN_CIPHER_SUITE_CCMP: 2745 return IWL_LOCATION_CIPHER_CCMP_128; 2746 case WLAN_CIPHER_SUITE_GCMP: 2747 return IWL_LOCATION_CIPHER_GCMP_128; 2748 case WLAN_CIPHER_SUITE_GCMP_256: 2749 return IWL_LOCATION_CIPHER_GCMP_256; 2750 default: 2751 return IWL_LOCATION_CIPHER_INVALID; 2752 } 2753 } 2754 2755 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2756 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2757 { 2758 if (mvm->mei_registered) 2759 return iwl_mei_get_ownership(); 2760 return 0; 2761 } 2762 2763 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2764 struct sk_buff *skb, 2765 unsigned int ivlen) 2766 { 2767 if (mvm->mei_registered) 2768 iwl_mei_tx_copy_to_csme(skb, ivlen); 2769 } 2770 2771 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2772 { 2773 if (mvm->mei_registered) 2774 iwl_mei_host_disassociated(); 2775 } 2776 2777 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2778 { 2779 if (mvm->mei_registered) 2780 iwl_mei_device_state(up); 2781 } 2782 2783 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2784 { 2785 bool sw_rfkill = 2786 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2787 2788 if (mvm->mei_registered) 2789 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2790 sw_rfkill); 2791 } 2792 2793 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2794 { 2795 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2796 2797 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2798 } 2799 2800 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2801 struct sk_buff *skb) 2802 { 2803 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2804 2805 if (mvm->mei_scan_filter.is_mei_limited_scan && 2806 (ieee80211_is_probe_resp(mgmt->frame_control) || 2807 ieee80211_is_beacon(mgmt->frame_control))) { 2808 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2809 schedule_work(&mvm->mei_scan_filter.scan_work); 2810 return true; 2811 } 2812 2813 return false; 2814 } 2815 2816 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2817 struct ieee80211_vif *vif, 2818 bool forbidden); 2819 2820 /* Callbacks for ieee80211_ops */ 2821 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2822 struct ieee80211_tx_control *control, struct sk_buff *skb); 2823 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2824 struct ieee80211_txq *txq); 2825 2826 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2827 struct ieee80211_vif *vif, 2828 struct ieee80211_ampdu_params *params); 2829 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2830 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); 2831 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2832 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2833 enum ieee80211_reconfig_type reconfig_type); 2834 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2835 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2836 { 2837 return 0; 2838 } 2839 2840 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2841 struct netdev_hw_addr_list *mc_list); 2842 2843 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2844 unsigned int changed_flags, 2845 unsigned int *total_flags, u64 multicast); 2846 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2847 struct ieee80211_scan_request *hw_req); 2848 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2849 struct ieee80211_vif *vif); 2850 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2851 struct ieee80211_vif *vif, 2852 struct ieee80211_sta *sta); 2853 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2854 enum sta_notify_cmd cmd, 2855 struct ieee80211_sta *sta); 2856 void 2857 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2858 struct ieee80211_sta *sta, u16 tids, 2859 int num_frames, 2860 enum ieee80211_frame_release_type reason, 2861 bool more_data); 2862 void 2863 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2864 struct ieee80211_sta *sta, u16 tids, 2865 int num_frames, 2866 enum ieee80211_frame_release_type reason, 2867 bool more_data); 2868 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2869 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2870 struct ieee80211_sta *sta, u32 changed); 2871 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2872 struct ieee80211_vif *vif, 2873 struct ieee80211_prep_tx_info *info); 2874 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2875 struct ieee80211_vif *vif, 2876 struct ieee80211_prep_tx_info *info); 2877 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2878 u32 queues, bool drop); 2879 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2880 struct ieee80211_sta *sta); 2881 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2882 struct ieee80211_vif *vif, 2883 struct cfg80211_sched_scan_request *req, 2884 struct ieee80211_scan_ies *ies); 2885 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2886 struct ieee80211_vif *vif); 2887 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2888 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2889 struct ieee80211_key_conf *key); 2890 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2891 struct ieee80211_vif *vif, 2892 struct ieee80211_key_conf *keyconf, 2893 struct ieee80211_sta *sta, 2894 u32 iv32, u16 *phase1key); 2895 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2896 struct ieee80211_chanctx_conf *ctx); 2897 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2898 struct ieee80211_chanctx_conf *ctx); 2899 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2900 struct ieee80211_chanctx_conf *ctx, u32 changed); 2901 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2902 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2903 struct ieee80211_channel_switch *chsw); 2904 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, 2905 struct ieee80211_vif *vif, 2906 struct ieee80211_channel_switch *chsw); 2907 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2908 struct ieee80211_vif *vif, 2909 struct ieee80211_bss_conf *link_conf); 2910 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2911 struct ieee80211_vif *vif, 2912 struct ieee80211_channel_switch *chsw); 2913 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2914 struct ieee80211_vif *vif, 2915 const struct ieee80211_event *event); 2916 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2917 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2918 struct ieee80211_vif *vif, 2919 void *data, int len); 2920 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2921 struct survey_info *survey); 2922 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2923 struct ieee80211_vif *vif, 2924 struct ieee80211_sta *sta, 2925 struct station_info *sinfo); 2926 int 2927 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2928 struct ieee80211_vif *vif, 2929 struct cfg80211_ftm_responder_stats *stats); 2930 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2931 struct cfg80211_pmsr_request *request); 2932 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2933 struct cfg80211_pmsr_request *request); 2934 2935 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2936 struct iwl_mvm_vif *vif2); 2937 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2938 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2939 s16 tx_power); 2940 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2941 struct ieee80211_vif *vif, 2942 struct cfg80211_set_hw_timestamp *hwts); 2943 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2944 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2945 struct ieee80211_chanctx_conf *ctx); 2946 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, 2947 struct ieee80211_chanctx_conf *ctx); 2948 2949 static inline struct cfg80211_chan_def * 2950 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) 2951 { 2952 bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || 2953 iwl_mvm_enable_fils(mvm, ctx); 2954 2955 return use_def ? &ctx->def : &ctx->min_def; 2956 } 2957 2958 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2959 u32 duration_ms, 2960 u32 *duration_tu, 2961 u32 *delay); 2962 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2963 struct ieee80211_channel *channel, 2964 struct ieee80211_vif *vif, 2965 int duration, enum iwl_roc_activity activity); 2966 2967 /* EMLSR */ 2968 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2969 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2970 enum iwl_mvm_esr_state reason, 2971 u8 link_to_keep); 2972 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2973 enum iwl_mvm_esr_state reason); 2974 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2975 enum iwl_mvm_esr_state reason); 2976 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2977 enum iwl_mvm_esr_state reason, 2978 u8 link_to_keep); 2979 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, 2980 const struct cfg80211_chan_def *chandef, 2981 bool low); 2982 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, 2983 struct ieee80211_vif *vif, 2984 int link_id); 2985 bool 2986 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, 2987 struct ieee80211_vif *vif, 2988 s32 link_rssi, 2989 bool primary); 2990 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2991 unsigned int link_id, bool active); 2992 2993 void 2994 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 2995 struct ieee80211_vif *vif, 2996 struct ieee80211_bss_conf *bss_conf, 2997 bool is_ap); 2998 #endif /* __IWL_MVM_H__ */ 2999