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