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