1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2025 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/cleanup.h> 13 #include <linux/leds.h> 14 #include <linux/in6.h> 15 16 #ifdef CONFIG_THERMAL 17 #include <linux/thermal.h> 18 #endif 19 20 #include <linux/ptp_clock_kernel.h> 21 22 #include <linux/ktime.h> 23 24 #include "iwl-op-mode.h" 25 #include "iwl-trans.h" 26 #include "fw/notif-wait.h" 27 #include "iwl-nvm-utils.h" 28 #include "fw/file.h" 29 #include "iwl-config.h" 30 #include "sta.h" 31 #include "fw-api.h" 32 #include "constants.h" 33 #include "fw/runtime.h" 34 #include "fw/dbg.h" 35 #include "fw/acpi.h" 36 #include "mei/iwl-mei.h" 37 #include "iwl-nvm-parse.h" 38 39 #include <linux/average.h> 40 41 #define IWL_MVM_MAX_ADDRESSES 5 42 /* RSSI offset for WkP */ 43 #define IWL_RSSI_OFFSET 50 44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 47 48 /* A TimeUnit is 1024 microsecond */ 49 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 50 51 /* For GO, this value represents the number of TUs before CSA "beacon 52 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 53 * must be big enough to ensure that we switch in time. 54 */ 55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 56 57 /* For client, this value represents the number of TUs before CSA 58 * "beacon 1" TBTT, instead. This is because we don't know when the 59 * GO/AP will be in the new channel, so we switch early enough. 60 */ 61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 62 63 /* 64 * This value (in TUs) is used to fine tune the CSA NoA end time which should 65 * be just before "beacon 0" TBTT. 66 */ 67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 68 69 /* 70 * Number of beacons to transmit on a new channel until we unblock tx to 71 * the stations, even if we didn't identify them on a new channel 72 */ 73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 74 75 /* offchannel queue towards mac80211 */ 76 #define IWL_MVM_OFFCHANNEL_QUEUE 0 77 78 /* invalid value for FW link id */ 79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 80 81 extern const struct ieee80211_ops iwl_mvm_hw_ops; 82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 83 84 /** 85 * struct iwl_mvm_mod_params - module parameters for iwlmvm 86 * @power_scheme: one of enum iwl_power_scheme 87 */ 88 struct iwl_mvm_mod_params { 89 int power_scheme; 90 }; 91 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 92 93 struct iwl_mvm_phy_ctxt { 94 u16 id; 95 u16 color; 96 u32 ref; 97 98 enum nl80211_chan_width width; 99 100 struct ieee80211_channel *channel; 101 102 /* track for RLC config command */ 103 u32 center_freq1; 104 bool rlc_disabled; 105 u32 channel_load_by_us; 106 u32 channel_load_not_by_us; 107 }; 108 109 struct iwl_mvm_time_event_data { 110 struct ieee80211_vif *vif; 111 struct list_head list; 112 unsigned long end_jiffies; 113 u32 duration; 114 bool running; 115 u32 uid; 116 117 /* 118 * The access to the 'id' field must be done when the 119 * mvm->time_event_lock is held, as it value is used to indicate 120 * if the te is in the time event list or not (when id == TE_MAX) 121 */ 122 u32 id; 123 }; 124 125 /* Power management */ 126 127 /** 128 * enum iwl_power_scheme - iwl power schemes 129 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 130 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 131 * @IWL_POWER_SCHEME_LP: Low Power 132 */ 133 enum iwl_power_scheme { 134 IWL_POWER_SCHEME_CAM = 1, 135 IWL_POWER_SCHEME_BPS, 136 IWL_POWER_SCHEME_LP 137 }; 138 139 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 140 141 #ifdef CONFIG_IWLWIFI_DEBUGFS 142 enum iwl_dbgfs_pm_mask { 143 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 144 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 145 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 146 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 147 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 148 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 149 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 150 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 151 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 152 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 153 }; 154 155 struct iwl_dbgfs_pm { 156 u16 keep_alive_seconds; 157 u32 rx_data_timeout; 158 u32 tx_data_timeout; 159 bool skip_over_dtim; 160 u8 skip_dtim_periods; 161 bool lprx_ena; 162 u32 lprx_rssi_threshold; 163 bool snooze_ena; 164 bool uapsd_misbehaving; 165 bool use_ps_poll; 166 int mask; 167 }; 168 169 /* beacon filtering */ 170 171 enum iwl_dbgfs_bf_mask { 172 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 173 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 174 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 175 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 176 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 177 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 178 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 179 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 180 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 181 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 182 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 183 }; 184 185 struct iwl_dbgfs_bf { 186 u32 bf_energy_delta; 187 u32 bf_roaming_energy_delta; 188 u32 bf_roaming_state; 189 u32 bf_temp_threshold; 190 u32 bf_temp_fast_filter; 191 u32 bf_temp_slow_filter; 192 u32 bf_enable_beacon_filter; 193 u32 bf_debug_flag; 194 u32 bf_escape_timer; 195 u32 ba_escape_timer; 196 u32 ba_enable_beacon_abort; 197 int mask; 198 }; 199 #endif 200 201 enum iwl_mvm_smps_type_request { 202 IWL_MVM_SMPS_REQ_BT_COEX, 203 IWL_MVM_SMPS_REQ_TT, 204 IWL_MVM_SMPS_REQ_PROT, 205 IWL_MVM_SMPS_REQ_FW, 206 NUM_IWL_MVM_SMPS_REQ, 207 }; 208 209 enum iwl_bt_force_ant_mode { 210 BT_FORCE_ANT_DIS = 0, 211 BT_FORCE_ANT_AUTO, 212 BT_FORCE_ANT_BT, 213 BT_FORCE_ANT_WIFI, 214 215 BT_FORCE_ANT_MAX, 216 }; 217 218 /** 219 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 220 * @LOW_LATENCY_FORCE_UNSET: unset force mode 221 * @LOW_LATENCY_FORCE_ON: for low latency on 222 * @LOW_LATENCY_FORCE_OFF: for low latency off 223 * @NUM_LOW_LATENCY_FORCE: max num of modes 224 */ 225 enum iwl_mvm_low_latency_force { 226 LOW_LATENCY_FORCE_UNSET, 227 LOW_LATENCY_FORCE_ON, 228 LOW_LATENCY_FORCE_OFF, 229 NUM_LOW_LATENCY_FORCE 230 }; 231 232 /** 233 * enum iwl_mvm_low_latency_cause - low latency set causes 234 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 235 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 236 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 237 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 238 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 239 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 240 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 241 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 242 * in low_latency. 243 */ 244 enum iwl_mvm_low_latency_cause { 245 LOW_LATENCY_TRAFFIC = BIT(0), 246 LOW_LATENCY_DEBUGFS = BIT(1), 247 LOW_LATENCY_VCMD = BIT(2), 248 LOW_LATENCY_VIF_TYPE = BIT(3), 249 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 250 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 251 }; 252 253 /** 254 * struct iwl_mvm_link_bf_data - beacon filtering related data 255 * @ave_beacon_signal: average beacon signal 256 * @last_cqm_event: rssi of the last cqm event 257 * @bt_coex_min_thold: minimum threshold for BT coex 258 * @bt_coex_max_thold: maximum threshold for BT coex 259 * @last_bt_coex_event: rssi of the last BT coex event 260 */ 261 struct iwl_mvm_link_bf_data { 262 int ave_beacon_signal; 263 int last_cqm_event; 264 int bt_coex_min_thold; 265 int bt_coex_max_thold; 266 int last_bt_coex_event; 267 }; 268 269 /** 270 * struct iwl_probe_resp_data - data for NoA/CSA updates 271 * @rcu_head: used for freeing the data on update 272 * @notif: notification data 273 * @noa_len: length of NoA attribute, calculated from the notification 274 */ 275 struct iwl_probe_resp_data { 276 struct rcu_head rcu_head; 277 struct iwl_probe_resp_data_notif notif; 278 int noa_len; 279 }; 280 281 /** 282 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 283 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 284 * @fw_link_id: the id of the link according to the FW API 285 * @bssid: BSSID for this (client) interface 286 * @bcast_sta: station used for broadcast packets. Used by the following 287 * vifs: P2P_DEVICE, GO and AP. 288 * @beacon_stats: beacon statistics, containing the # of received beacons, 289 * # of received beacons accumulated over FW restart, and the current 290 * average signal of beacons retrieved from the firmware 291 * @smps_requests: the SMPS requests of different parts of the driver, 292 * combined on update to yield the overall request to mac80211. 293 * @probe_resp_data: data from FW notification to store NOA and CSA related 294 * data to be inserted into probe response. 295 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 296 * @queue_params: QoS params for this MAC 297 * @mgmt_queue: queue number for unbufferable management frames 298 * @igtk: the current IGTK programmed into the firmware 299 * @active: indicates the link is active in FW (for sanity checking) 300 * @cab_queue: content-after-beacon (multicast) queue 301 * @listen_lmac: indicates this link is allocated to the listen LMAC 302 * @csa_block_tx: we got CSA with mode=1 303 * @mcast_sta: multicast station 304 * @phy_ctxt: phy context allocated to this link, if any 305 * @bf_data: beacon filtering data 306 * @average_beacon_energy: average beacon energy for beacons received during 307 * client connections 308 */ 309 struct iwl_mvm_vif_link_info { 310 u8 bssid[ETH_ALEN]; 311 u8 ap_sta_id; 312 u8 fw_link_id; 313 314 struct iwl_mvm_int_sta bcast_sta; 315 struct iwl_mvm_int_sta mcast_sta; 316 317 struct { 318 u32 num_beacons, accu_num_beacons; 319 u8 avg_signal; 320 } beacon_stats; 321 322 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 323 struct iwl_probe_resp_data __rcu *probe_resp_data; 324 325 struct ieee80211_key_conf *igtk; 326 327 bool he_ru_2mhz_block; 328 bool active; 329 bool listen_lmac; 330 bool csa_block_tx; 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 u32 average_beacon_energy; 347 }; 348 349 /** 350 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 351 * @mvm: pointer back to the mvm struct 352 * @id: between 0 and 3 353 * @color: to solve races upon MAC addition and removal 354 * @associated: indicates that we're currently associated, used only for 355 * managing the firmware state in iwl_mvm_bss_info_changed_station() 356 * @ap_assoc_sta_count: count of stations associated to us - valid only 357 * if VIF type is AP 358 * @uploaded: indicates the MAC context has been added to the device 359 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 360 * should get quota etc. 361 * @pm_enabled - indicate if MAC power management is allowed 362 * @monitor_active: indicates that monitor context is configured, and that the 363 * interface should get quota etc. 364 * @low_latency: bit flags for low latency 365 * see enum &iwl_mvm_low_latency_cause for causes. 366 * @low_latency_actual: boolean, indicates low latency is set, 367 * as a result from low_latency bit flags and takes force into account. 368 * @authorized: indicates the AP station was set to authorized 369 * @ps_disabled: indicates that this interface requires PS to be disabled 370 * @csa_countdown: indicates that CSA countdown may be started 371 * @csa_failed: CSA failed to schedule time event, report an error later 372 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 373 * @csa_blocks_tx: CSA is blocking TX 374 * @features: hw features active for this vif 375 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 376 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 377 * @bf_enabled: indicates if beacon filtering is enabled 378 * @ba_enabled: indicated if beacon abort is enabled 379 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 380 * @deflink: default link data for use in non-MLO 381 * @link: link data for each link in MLO 382 * @pm_enabled: indicates powersave is enabled 383 * @roc_activity: currently running ROC activity for this vif (or 384 * ROC_NUM_ACTIVITIES if no activity is running). 385 * @session_prot_connection_loss: the connection was lost due to session 386 * protection ending without receiving a beacon, so we need to now 387 * protect the deauth separately 388 * @ap_early_keys: The firmware cannot install keys before stations etc., 389 * but higher layers work differently, so we store the keys here for 390 * later installation. 391 * @ap_sta: pointer to the AP STA data structure 392 * @csa_count: CSA counter (old CSA implementation w/o firmware) 393 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 394 * @csa_target_freq: CSA target channel frequency (old implementation) 395 * @csa_work: CSA work (old implementation) 396 * @dbgfs_bf: beamforming debugfs data 397 * @dbgfs_dir: debugfs directory for this vif 398 * @dbgfs_pm: power management debugfs data 399 * @dbgfs_quota_min: debugfs value for minimal quota 400 * @dbgfs_slink: debugfs symlink for this interface 401 * @ftm_unprotected: unprotected FTM debugfs override 402 * @hs_time_event_data: hotspot/AUX ROC time event data 403 * @mac_pwr_cmd: debugfs override for MAC power command 404 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 405 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 406 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 407 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 408 * @seqno: storage for seqno for older firmware D0/D3 transition 409 * @seqno_valid: indicates @seqno is valid 410 * @time_event_data: session protection time event data 411 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 412 * @tx_key_idx: WEP transmit key index for D3 413 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 414 * not use U-APSD on reconnection 415 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 416 * in U-APSD 417 */ 418 struct iwl_mvm_vif { 419 struct iwl_mvm *mvm; 420 u16 id; 421 u16 color; 422 423 bool associated; 424 u8 ap_assoc_sta_count; 425 bool uploaded; 426 bool ap_ibss_active; 427 bool pm_enabled; 428 bool monitor_active; 429 bool session_prot_connection_loss; 430 431 u8 low_latency: 6; 432 u8 low_latency_actual: 1; 433 434 u8 authorized:1; 435 bool ps_disabled; 436 437 u32 ap_beacon_time; 438 bool bf_enabled; 439 bool ba_enabled; 440 441 #ifdef CONFIG_PM_SLEEP 442 /* WoWLAN GTK rekey data */ 443 struct { 444 u8 kck[NL80211_KCK_EXT_LEN]; 445 u8 kek[NL80211_KEK_EXT_LEN]; 446 size_t kek_len; 447 size_t kck_len; 448 u32 akm; 449 __le64 replay_ctr; 450 bool valid; 451 } rekey_data; 452 453 int tx_key_idx; 454 455 bool seqno_valid; 456 u16 seqno; 457 #endif 458 459 #if IS_ENABLED(CONFIG_IPV6) 460 /* IPv6 addresses for WoWLAN */ 461 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 462 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 463 int num_target_ipv6_addrs; 464 #endif 465 466 #ifdef CONFIG_IWLWIFI_DEBUGFS 467 struct dentry *dbgfs_dir; 468 struct dentry *dbgfs_slink; 469 struct iwl_dbgfs_pm dbgfs_pm; 470 struct iwl_dbgfs_bf dbgfs_bf; 471 struct iwl_mac_power_cmd mac_pwr_cmd; 472 int dbgfs_quota_min; 473 bool ftm_unprotected; 474 #endif 475 476 /* FW identified misbehaving AP */ 477 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 478 struct delayed_work uapsd_nonagg_detected_wk; 479 480 bool csa_countdown; 481 bool csa_failed; 482 bool csa_bcn_pending; 483 bool csa_blocks_tx; 484 u16 csa_target_freq; 485 u16 csa_count; 486 u16 csa_misbehave; 487 struct delayed_work csa_work; 488 489 enum iwl_tsf_id tsf_id; 490 491 struct iwl_mvm_time_event_data time_event_data; 492 struct iwl_mvm_time_event_data hs_time_event_data; 493 enum iwl_roc_activity roc_activity; 494 495 /* TCP Checksum Offload */ 496 netdev_features_t features; 497 498 struct ieee80211_sta *ap_sta; 499 500 /* we can only have 2 GTK + 2 IGTK active at a time */ 501 struct ieee80211_key_conf *ap_early_keys[4]; 502 503 struct { 504 struct ieee80211_key_conf __rcu *keys[2]; 505 } bcn_prot; 506 507 u16 max_tx_op; 508 509 struct iwl_mvm_vif_link_info deflink; 510 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 511 }; 512 513 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 514 for (link_id = 0; \ 515 link_id < ARRAY_SIZE((mvm_vif)->link); \ 516 link_id++) \ 517 if ((mvm_vif)->link[link_id]) 518 519 static inline struct iwl_mvm_vif * 520 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 521 { 522 return (void *)vif->drv_priv; 523 } 524 525 extern const u8 tid_to_mac80211_ac[]; 526 527 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 528 529 enum iwl_scan_status { 530 IWL_MVM_SCAN_REGULAR = BIT(0), 531 IWL_MVM_SCAN_SCHED = BIT(1), 532 IWL_MVM_SCAN_NETDETECT = BIT(2), 533 534 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 535 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 536 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 537 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 538 539 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 540 IWL_MVM_SCAN_STOPPING_REGULAR, 541 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 542 IWL_MVM_SCAN_STOPPING_SCHED, 543 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 544 IWL_MVM_SCAN_STOPPING_NETDETECT, 545 546 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 547 IWL_MVM_SCAN_MASK = 0xff, 548 }; 549 550 enum iwl_mvm_scan_type { 551 IWL_SCAN_TYPE_NOT_SET, 552 IWL_SCAN_TYPE_UNASSOC, 553 IWL_SCAN_TYPE_WILD, 554 IWL_SCAN_TYPE_MILD, 555 IWL_SCAN_TYPE_FRAGMENTED, 556 IWL_SCAN_TYPE_FAST_BALANCE, 557 }; 558 559 enum iwl_mvm_sched_scan_pass_all_states { 560 SCHED_SCAN_PASS_ALL_DISABLED, 561 SCHED_SCAN_PASS_ALL_ENABLED, 562 SCHED_SCAN_PASS_ALL_FOUND, 563 }; 564 565 /** 566 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 567 * @ct_kill_exit: worker to exit thermal kill 568 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 569 * @tx_backoff: The current thremal throttling tx backoff in uSec. 570 * @min_backoff: The minimal tx backoff due to power restrictions 571 * @params: Parameters to configure the thermal throttling algorithm. 572 * @throttle: Is thermal throttling is active? 573 * @power_budget_mw: maximum cTDP power budget as defined for this system and 574 * device 575 */ 576 struct iwl_mvm_tt_mgmt { 577 struct delayed_work ct_kill_exit; 578 bool dynamic_smps; 579 u32 tx_backoff; 580 u32 min_backoff; 581 struct iwl_tt_params params; 582 bool throttle; 583 584 u32 power_budget_mw; 585 }; 586 587 #ifdef CONFIG_THERMAL 588 /** 589 * struct iwl_mvm_thermal_device - thermal zone related data 590 * @trips: temperature thresholds for report 591 * @tzone: thermal zone device data 592 */ 593 struct iwl_mvm_thermal_device { 594 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 595 struct thermal_zone_device *tzone; 596 }; 597 598 /* 599 * struct iwl_mvm_cooling_device 600 * @cur_state: current state 601 * @cdev: struct thermal cooling device 602 */ 603 struct iwl_mvm_cooling_device { 604 u32 cur_state; 605 struct thermal_cooling_device *cdev; 606 }; 607 #endif 608 609 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 610 611 struct iwl_mvm_frame_stats { 612 u32 legacy_frames; 613 u32 ht_frames; 614 u32 vht_frames; 615 u32 bw_20_frames; 616 u32 bw_40_frames; 617 u32 bw_80_frames; 618 u32 bw_160_frames; 619 u32 sgi_frames; 620 u32 ngi_frames; 621 u32 siso_frames; 622 u32 mimo2_frames; 623 u32 agg_frames; 624 u32 ampdu_count; 625 u32 success_frames; 626 u32 fail_frames; 627 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 628 int last_frame_idx; 629 }; 630 631 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 632 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 633 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 634 635 enum iwl_mvm_tdls_cs_state { 636 IWL_MVM_TDLS_SW_IDLE = 0, 637 IWL_MVM_TDLS_SW_REQ_SENT, 638 IWL_MVM_TDLS_SW_RESP_RCVD, 639 IWL_MVM_TDLS_SW_REQ_RCVD, 640 IWL_MVM_TDLS_SW_ACTIVE, 641 }; 642 643 enum iwl_mvm_traffic_load { 644 IWL_MVM_TRAFFIC_LOW, 645 IWL_MVM_TRAFFIC_MEDIUM, 646 IWL_MVM_TRAFFIC_HIGH, 647 }; 648 649 DECLARE_EWMA(rate, 16, 16) 650 651 struct iwl_mvm_tcm_mac { 652 struct { 653 u32 pkts[IEEE80211_NUM_ACS]; 654 u32 airtime; 655 } tx; 656 struct { 657 u32 pkts[IEEE80211_NUM_ACS]; 658 u32 airtime; 659 u32 last_ampdu_ref; 660 } rx; 661 struct { 662 /* track AP's transfer in client mode */ 663 u64 rx_bytes; 664 struct ewma_rate rate; 665 bool detected; 666 } uapsd_nonagg_detect; 667 bool opened_rx_ba_sessions; 668 }; 669 670 struct iwl_mvm_tcm { 671 struct delayed_work work; 672 spinlock_t lock; /* used when time elapsed */ 673 unsigned long ts; /* timestamp when period ends */ 674 unsigned long ll_ts; 675 unsigned long uapsd_nonagg_ts; 676 bool paused; 677 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 678 struct { 679 u32 elapsed; /* milliseconds for this TCM period */ 680 u32 airtime[NUM_MAC_INDEX_DRIVER]; 681 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 682 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 683 enum iwl_mvm_traffic_load global_load; 684 bool low_latency[NUM_MAC_INDEX_DRIVER]; 685 bool change[NUM_MAC_INDEX_DRIVER]; 686 } result; 687 }; 688 689 /** 690 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 691 * @head_sn: reorder window head sn 692 * @num_stored: number of mpdus stored in the buffer 693 * @queue: queue of this reorder buffer 694 * @valid: reordering is valid for this queue 695 * @lock: protect reorder buffer internal state 696 */ 697 struct iwl_mvm_reorder_buffer { 698 u16 head_sn; 699 u16 num_stored; 700 int queue; 701 bool valid; 702 spinlock_t lock; 703 } ____cacheline_aligned_in_smp; 704 705 /** 706 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 707 * @frames: list of skbs stored 708 */ 709 struct iwl_mvm_reorder_buf_entry { 710 struct sk_buff_head frames; 711 } 712 #ifndef __CHECKER__ 713 /* sparse doesn't like this construct: "bad integer constant expression" */ 714 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 715 #endif 716 ; 717 718 /** 719 * struct iwl_mvm_baid_data - BA session data 720 * @sta_mask: current station mask for the BAID 721 * @tid: tid of the session 722 * @baid: baid of the session 723 * @timeout: the timeout set in the addba request 724 * @buf_size: the reorder buffer size as set by the last addba request 725 * @entries_per_queue: # of buffers per queue, this actually gets 726 * aligned up to avoid cache line sharing between queues 727 * @last_rx: last rx jiffies, updated only if timeout passed from last update 728 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 729 * @rcu_ptr: BA data RCU protected access 730 * @rcu_head: RCU head for freeing this data 731 * @mvm: mvm pointer, needed for timer context 732 * @reorder_buf: reorder buffer, allocated per queue 733 * @entries: data 734 */ 735 struct iwl_mvm_baid_data { 736 struct rcu_head rcu_head; 737 u32 sta_mask; 738 u8 tid; 739 u8 baid; 740 u16 timeout; 741 u16 buf_size; 742 u16 entries_per_queue; 743 unsigned long last_rx; 744 struct timer_list session_timer; 745 struct iwl_mvm_baid_data __rcu **rcu_ptr; 746 struct iwl_mvm *mvm; 747 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 748 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 749 }; 750 751 static inline struct iwl_mvm_baid_data * 752 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 753 { 754 return (void *)((u8 *)buf - 755 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 756 sizeof(*buf) * buf->queue); 757 } 758 759 /* 760 * enum iwl_mvm_queue_status - queue status 761 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 762 * Basically, this means that this queue can be used for any purpose 763 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 764 * This is the state of a queue that has been dedicated for some RATID 765 * (agg'd or not), but that hasn't yet gone through the actual enablement 766 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 767 * Note that in this state there is no requirement to already know what TID 768 * should be used with this queue, it is just marked as a queue that will 769 * be used, and shouldn't be allocated to anyone else. 770 * @IWL_MVM_QUEUE_READY: queue is ready to be used 771 * This is the state of a queue that has been fully configured (including 772 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 773 * used to send traffic. 774 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 775 * This is a state in which a single queue serves more than one TID, all of 776 * which are not aggregated. Note that the queue is only associated to one 777 * RA. 778 */ 779 enum iwl_mvm_queue_status { 780 IWL_MVM_QUEUE_FREE, 781 IWL_MVM_QUEUE_RESERVED, 782 IWL_MVM_QUEUE_READY, 783 IWL_MVM_QUEUE_SHARED, 784 }; 785 786 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 787 #define IWL_MVM_INVALID_QUEUE 0xFFFF 788 789 #define IWL_MVM_NUM_CIPHERS 10 790 791 792 struct iwl_mvm_txq { 793 struct list_head list; 794 u16 txq_id; 795 atomic_t tx_request; 796 #define IWL_MVM_TXQ_STATE_READY 0 797 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 798 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 799 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 800 unsigned long state; 801 }; 802 803 static inline struct iwl_mvm_txq * 804 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 805 { 806 return (void *)txq->drv_priv; 807 } 808 809 static inline struct iwl_mvm_txq * 810 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 811 { 812 if (tid == IWL_MAX_TID_COUNT) 813 tid = IEEE80211_NUM_TIDS; 814 815 return (void *)sta->txq[tid]->drv_priv; 816 } 817 818 /** 819 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 820 * 821 * @sta_id: sta id 822 * @txq_tid: txq tid 823 */ 824 struct iwl_mvm_tvqm_txq_info { 825 u8 sta_id; 826 u8 txq_tid; 827 }; 828 829 struct iwl_mvm_dqa_txq_info { 830 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 831 bool reserved; /* Is this the TXQ reserved for a STA */ 832 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 833 u8 txq_tid; /* The TID "owner" of this queue*/ 834 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 835 /* Timestamp for inactivation per TID of this queue */ 836 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 837 enum iwl_mvm_queue_status status; 838 }; 839 840 struct ptp_data { 841 struct ptp_clock *ptp_clock; 842 struct ptp_clock_info ptp_clock_info; 843 844 struct delayed_work dwork; 845 846 /* The last GP2 reading from the hw */ 847 u32 last_gp2; 848 849 /* number of wraparounds since scale_update_adj_time_ns */ 850 u32 wrap_counter; 851 852 /* GP2 time when the scale was last updated */ 853 u32 scale_update_gp2; 854 855 /* Adjusted time when the scale was last updated in nanoseconds */ 856 u64 scale_update_adj_time_ns; 857 858 /* clock frequency offset, scaled to 65536000000 */ 859 u64 scaled_freq; 860 861 /* Delta between hardware clock and ptp clock in nanoseconds */ 862 s64 delta; 863 }; 864 865 struct iwl_time_sync_data { 866 struct sk_buff_head frame_list; 867 u8 peer_addr[ETH_ALEN]; 868 bool active; 869 }; 870 871 struct iwl_mei_scan_filter { 872 bool is_mei_limited_scan; 873 struct sk_buff_head scan_res; 874 struct work_struct scan_work; 875 }; 876 877 /** 878 * struct iwl_mvm_acs_survey_channel - per-channel survey information 879 * 880 * Stripped down version of &struct survey_info. 881 * 882 * @time: time in ms the radio was on the channel 883 * @time_busy: time in ms the channel was sensed busy 884 * @time_tx: time in ms spent transmitting data 885 * @time_rx: time in ms spent receiving data 886 * @noise: channel noise in dBm 887 */ 888 struct iwl_mvm_acs_survey_channel { 889 u32 time; 890 u32 time_busy; 891 u32 time_tx; 892 u32 time_rx; 893 s8 noise; 894 }; 895 896 struct iwl_mvm_acs_survey { 897 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 898 899 /* Overall number of channels */ 900 int n_channels; 901 902 /* Storage space for per-channel information follows */ 903 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 904 }; 905 906 struct iwl_mvm { 907 /* for logger access */ 908 struct device *dev; 909 910 struct iwl_trans *trans; 911 const struct iwl_fw *fw; 912 const struct iwl_rf_cfg *cfg; 913 struct iwl_phy_db *phy_db; 914 struct ieee80211_hw *hw; 915 916 /* for protecting access to iwl_mvm */ 917 struct mutex mutex; 918 struct list_head async_handlers_list; 919 spinlock_t async_handlers_lock; 920 struct work_struct async_handlers_wk; 921 922 /* For async rx handlers that require the wiphy lock */ 923 struct wiphy_work async_handlers_wiphy_wk; 924 925 struct work_struct roc_done_wk; 926 927 unsigned long init_status; 928 929 unsigned long status; 930 931 u32 queue_sync_cookie; 932 unsigned long queue_sync_state; 933 /* 934 * for beacon filtering - 935 * currently only one interface can be supported 936 */ 937 struct iwl_mvm_vif *bf_allowed_vif; 938 939 bool hw_registered; 940 bool rfkill_safe_init_done; 941 942 u8 cca_40mhz_workaround; 943 944 u8 fw_rates_ver; 945 946 u32 ampdu_ref; 947 bool ampdu_toggle; 948 949 struct iwl_notif_wait_data notif_wait; 950 951 union { 952 struct mvm_statistics_rx_v3 rx_stats_v3; 953 struct mvm_statistics_rx rx_stats; 954 }; 955 956 struct { 957 u64 rx_time; 958 u64 tx_time; 959 u64 on_time_rf; 960 u64 on_time_scan; 961 } radio_stats, accu_radio_stats; 962 963 struct list_head add_stream_txqs; 964 union { 965 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 966 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 967 }; 968 struct work_struct add_stream_wk; /* To add streams to queues */ 969 spinlock_t add_stream_lock; 970 971 const char *nvm_file_name; 972 struct iwl_nvm_data *nvm_data; 973 struct iwl_mei_nvm *mei_nvm_data; 974 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 975 bool mei_rfkill_blocked; 976 bool mei_registered; 977 struct work_struct sap_connected_wk; 978 979 /* 980 * NVM built based on the SAP data but that we can't free even after 981 * we get ownership because it contains the cfg80211's channel. 982 */ 983 struct iwl_nvm_data *temp_nvm_data; 984 985 /* NVM sections */ 986 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 987 988 struct iwl_fw_runtime fwrt; 989 990 /* EEPROM MAC addresses */ 991 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 992 993 /* data related to data path */ 994 struct iwl_rx_phy_info last_phy_info; 995 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 996 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 997 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 998 u8 rx_ba_sessions; 999 1000 /* configured by mac80211 */ 1001 u32 rts_threshold; 1002 1003 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1004 unsigned int scan_status; 1005 size_t scan_cmd_size; 1006 void *scan_cmd; 1007 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1008 /* For CDB this is low band scan type, for non-CDB - type. */ 1009 enum iwl_mvm_scan_type scan_type; 1010 enum iwl_mvm_scan_type hb_scan_type; 1011 1012 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1013 struct delayed_work scan_timeout_dwork; 1014 1015 /* max number of simultaneous scans the FW supports */ 1016 unsigned int max_scans; 1017 1018 /* UMAC scan tracking */ 1019 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1020 1021 /* start time of last scan in TSF of the mac that requested the scan */ 1022 u64 scan_start; 1023 1024 /* the vif that requested the current scan */ 1025 struct iwl_mvm_vif *scan_vif; 1026 u8 scan_link_id; 1027 1028 /* rx chain antennas set through debugfs for the scan command */ 1029 u8 scan_rx_ant; 1030 1031 /* Internal station */ 1032 struct iwl_mvm_int_sta aux_sta; 1033 struct iwl_mvm_int_sta snif_sta; 1034 1035 bool last_ebs_successful; 1036 1037 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1038 u8 mgmt_last_antenna_idx; 1039 1040 u8 set_tx_ant; 1041 u8 set_rx_ant; 1042 1043 /* last smart fifo state that was successfully sent to firmware */ 1044 enum iwl_sf_state sf_state; 1045 1046 /* 1047 * Leave this pointer outside the ifdef below so that it can be 1048 * assigned without ifdef in the source code. 1049 */ 1050 struct dentry *debugfs_dir; 1051 #ifdef CONFIG_IWLWIFI_DEBUGFS 1052 u32 dbgfs_sram_offset, dbgfs_sram_len; 1053 u32 dbgfs_prph_reg_addr; 1054 bool disable_power_off; 1055 bool disable_power_off_d3; 1056 bool beacon_inject_active; 1057 1058 bool scan_iter_notif_enabled; 1059 1060 struct debugfs_blob_wrapper nvm_hw_blob; 1061 struct debugfs_blob_wrapper nvm_sw_blob; 1062 struct debugfs_blob_wrapper nvm_calib_blob; 1063 struct debugfs_blob_wrapper nvm_prod_blob; 1064 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1065 struct debugfs_blob_wrapper nvm_reg_blob; 1066 1067 struct iwl_mvm_frame_stats drv_rx_stats; 1068 spinlock_t drv_stats_lock; 1069 u16 dbgfs_rx_phyinfo; 1070 #endif 1071 1072 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1073 1074 struct list_head time_event_list; 1075 spinlock_t time_event_lock; 1076 1077 /* 1078 * A bitmap indicating the index of the key in use. The firmware 1079 * can hold 16 keys at most. Reflect this fact. 1080 */ 1081 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1082 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1083 1084 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1085 1086 u8 *error_recovery_buf; 1087 1088 #ifdef CONFIG_IWLWIFI_LEDS 1089 struct led_classdev led; 1090 #endif 1091 1092 struct ieee80211_vif *p2p_device_vif; 1093 1094 #ifdef CONFIG_PM_SLEEP 1095 struct wiphy_wowlan_support wowlan; 1096 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1097 1098 /* sched scan settings for net detect */ 1099 struct ieee80211_scan_ies nd_ies; 1100 struct cfg80211_match_set *nd_match_sets; 1101 int n_nd_match_sets; 1102 struct ieee80211_channel **nd_channels; 1103 int n_nd_channels; 1104 bool net_detect; 1105 bool fast_resume; 1106 u8 offload_tid; 1107 #ifdef CONFIG_IWLWIFI_DEBUGFS 1108 bool d3_wake_sysassert; 1109 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1110 #endif 1111 #endif 1112 1113 wait_queue_head_t rx_sync_waitq; 1114 1115 struct iwl_bt_coex_prof_old_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 /* Tx queues */ 1151 u16 aux_queue; 1152 u16 snif_queue; 1153 u16 probe_queue; 1154 u16 p2p_dev_queue; 1155 1156 /* Indicate if device power save is allowed */ 1157 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1158 /* Indicate if 32Khz external clock is valid */ 1159 u32 ext_clock_valid; 1160 1161 /* This vif used by CSME to send / receive traffic */ 1162 struct ieee80211_vif *csme_vif; 1163 struct ieee80211_vif __rcu *csa_vif; 1164 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1165 u8 csa_tx_block_bcn_timeout; 1166 1167 /* system time of last beacon (for AP/GO interface) */ 1168 u32 ap_last_beacon_gp2; 1169 1170 /* indicates that we transmitted the last beacon */ 1171 bool ibss_manager; 1172 1173 bool lar_regdom_set; 1174 enum iwl_mcc_source mcc_src; 1175 1176 /* TDLS channel switch data */ 1177 struct { 1178 struct delayed_work dwork; 1179 enum iwl_mvm_tdls_cs_state state; 1180 1181 /* 1182 * Current cs sta - might be different from periodic cs peer 1183 * station. Value is meaningless when the cs-state is idle. 1184 */ 1185 u8 cur_sta_id; 1186 1187 /* TDLS periodic channel-switch peer */ 1188 struct { 1189 u8 sta_id; 1190 u8 op_class; 1191 bool initiator; /* are we the link initiator */ 1192 struct cfg80211_chan_def chandef; 1193 struct sk_buff *skb; /* ch sw template */ 1194 u32 ch_sw_tm_ie; 1195 1196 /* timestamp of last ch-sw request sent (GP2 time) */ 1197 u32 sent_timestamp; 1198 } peer; 1199 } tdls_cs; 1200 1201 1202 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1203 1204 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1205 struct { 1206 struct cfg80211_pmsr_request *req; 1207 struct wireless_dev *req_wdev; 1208 struct list_head loc_list; 1209 int responses[IWL_TOF_MAX_APS]; 1210 struct { 1211 struct list_head resp; 1212 } smooth; 1213 struct list_head pasn_list; 1214 } ftm_initiator; 1215 1216 struct list_head resp_pasn_list; 1217 1218 struct ptp_data ptp_data; 1219 1220 struct { 1221 u8 range_resp; 1222 } cmd_ver; 1223 1224 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1225 1226 /* 1227 * Drop beacons from other APs in AP mode when there are no connected 1228 * clients. 1229 */ 1230 bool drop_bcn_ap_mode; 1231 1232 struct delayed_work cs_tx_unblock_dwork; 1233 1234 /* does a monitor vif exist (only one can exist hence bool) */ 1235 bool monitor_on; 1236 /* 1237 * primary channel position relative to he whole bandwidth, 1238 * in steps of 80 MHz 1239 */ 1240 u8 monitor_p80; 1241 1242 /* sniffer data to include in radiotap */ 1243 __le16 cur_aid; 1244 u8 cur_bssid[ETH_ALEN]; 1245 1246 /* report rx timestamp in ptp clock time */ 1247 bool rx_ts_ptp; 1248 1249 unsigned long last_6ghz_passive_scan_jiffies; 1250 unsigned long last_reset_or_resume_time_jiffies; 1251 1252 bool sta_remove_requires_queue_remove; 1253 bool mld_api_is_used; 1254 1255 /* 1256 * Indicates that firmware will do a product reset (and then 1257 * therefore fail to load) when we start it (due to OTP burn), 1258 * if so don't dump errors etc. since this is expected. 1259 */ 1260 bool fw_product_reset; 1261 1262 struct iwl_time_sync_data time_sync; 1263 1264 struct iwl_mei_scan_filter mei_scan_filter; 1265 1266 struct iwl_mvm_acs_survey *acs_survey; 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 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1279 1280 /** 1281 * enum iwl_mvm_status - MVM status bits 1282 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1283 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1284 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1285 * P2P is not over AUX) 1286 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1287 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1288 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1289 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1290 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1291 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1292 * if this is set, when intentionally triggered 1293 */ 1294 enum iwl_mvm_status { 1295 IWL_MVM_STATUS_HW_RFKILL, 1296 IWL_MVM_STATUS_HW_CTKILL, 1297 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1298 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1299 IWL_MVM_STATUS_IN_HW_RESTART, 1300 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1301 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1302 IWL_MVM_STATUS_IN_D3, 1303 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 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 bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1385 { 1386 return fw_has_api(&mvm->fw->ucode_capa, 1387 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1388 } 1389 1390 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1391 { 1392 return fw_has_api(&mvm->fw->ucode_capa, 1393 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1394 } 1395 1396 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1397 { 1398 return fw_has_api(&mvm->fw->ucode_capa, 1399 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1400 } 1401 1402 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1403 { 1404 /* OCE should never be enabled for LMAC scan FWs */ 1405 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1406 } 1407 1408 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1409 { 1410 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1411 } 1412 1413 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1414 { 1415 return fw_has_api(&mvm->fw->ucode_capa, 1416 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1417 } 1418 1419 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1420 { 1421 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1422 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1423 } 1424 1425 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1426 { 1427 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1428 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1429 } 1430 1431 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1432 { 1433 bool nvm_lar = mvm->nvm_data->lar_enabled; 1434 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1435 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1436 1437 /* 1438 * Enable LAR only if it is supported by the FW (TLV) && 1439 * enabled in the NVM 1440 */ 1441 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) 1442 return nvm_lar && tlv_lar; 1443 else 1444 return tlv_lar; 1445 } 1446 1447 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1448 { 1449 return fw_has_api(&mvm->fw->ucode_capa, 1450 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1451 fw_has_capa(&mvm->fw->ucode_capa, 1452 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1453 } 1454 1455 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1456 { 1457 return fw_has_capa(&mvm->fw->ucode_capa, 1458 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1459 IWL_MVM_BT_COEX_RRC; 1460 } 1461 1462 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1463 { 1464 return fw_has_capa(&mvm->fw->ucode_capa, 1465 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1466 } 1467 1468 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1469 { 1470 return fw_has_capa(&mvm->fw->ucode_capa, 1471 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1472 IWL_MVM_BT_COEX_MPLUT; 1473 } 1474 1475 static inline 1476 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1477 { 1478 return fw_has_capa(&mvm->fw->ucode_capa, 1479 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1480 !(iwlwifi_mod_params.uapsd_disable & 1481 IWL_DISABLE_UAPSD_P2P_CLIENT); 1482 } 1483 1484 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1485 { 1486 return fw_has_capa(&mvm->fw->ucode_capa, 1487 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1488 } 1489 1490 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1491 { 1492 return fw_has_capa(&fw->ucode_capa, 1493 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1494 } 1495 1496 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1497 { 1498 return iwl_mvm_has_mld_api(fw) || 1499 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1500 } 1501 1502 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1503 { 1504 /* TODO - replace with TLV once defined */ 1505 return mvm->trans->mac_cfg->gen2; 1506 } 1507 1508 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1509 { 1510 /* TODO - better define this */ 1511 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1512 } 1513 1514 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1515 { 1516 /* 1517 * TODO: 1518 * The issue of how to determine CDB APIs and usage is still not fully 1519 * defined. 1520 * There is a compilation for CDB and non-CDB FW, but there may 1521 * be also runtime check. 1522 * For now there is a TLV for checking compilation mode, but a 1523 * runtime check will also have to be here - once defined. 1524 */ 1525 return fw_has_capa(&mvm->fw->ucode_capa, 1526 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1527 } 1528 1529 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1530 { 1531 /* 1532 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1533 * but then there's a little bit of code in scan that won't make 1534 * any sense... 1535 */ 1536 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1537 } 1538 1539 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1540 { 1541 return fw_has_api(&mvm->fw->ucode_capa, 1542 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1543 } 1544 1545 1546 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1547 { 1548 return fw_has_api(&mvm->fw->ucode_capa, 1549 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1550 } 1551 1552 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1553 { 1554 return fw_has_api(&mvm->fw->ucode_capa, 1555 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1556 } 1557 1558 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1559 { 1560 return fw_has_api(&mvm->fw->ucode_capa, 1561 IWL_UCODE_TLV_API_NEW_RX_STATS); 1562 } 1563 1564 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1565 { 1566 return fw_has_api(&mvm->fw->ucode_capa, 1567 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1568 } 1569 1570 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1571 { 1572 return fw_has_api(&mvm->fw->ucode_capa, 1573 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1574 } 1575 1576 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1577 { 1578 return fw_has_capa(&mvm->fw->ucode_capa, 1579 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1580 } 1581 1582 static inline struct agg_tx_status * 1583 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1584 { 1585 if (iwl_mvm_has_new_tx_api(mvm)) 1586 return &((struct iwl_tx_resp *)tx_resp)->status; 1587 else 1588 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1589 } 1590 1591 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1592 { 1593 /* these two TLV are redundant since the responsibility to CT-kill by 1594 * FW happens only after we send at least one command of 1595 * temperature THs report. 1596 */ 1597 return fw_has_capa(&mvm->fw->ucode_capa, 1598 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1599 fw_has_capa(&mvm->fw->ucode_capa, 1600 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1601 } 1602 1603 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1604 { 1605 return fw_has_capa(&mvm->fw->ucode_capa, 1606 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1607 } 1608 1609 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1610 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1611 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1612 1613 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1614 enum ieee80211_ac_numbers ac) 1615 { 1616 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1617 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1618 if (iwl_mvm_has_new_tx_api(mvm)) 1619 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1620 return iwl_mvm_ac_to_tx_fifo[ac]; 1621 } 1622 1623 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1624 { 1625 return iwl_fw_lookup_cmd_ver(mvm->fw, 1626 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1627 0) >= 3; 1628 } 1629 1630 struct iwl_rate_info { 1631 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1632 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1633 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1634 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1635 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1636 }; 1637 1638 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1639 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1640 1641 /****************** 1642 * MVM Methods 1643 ******************/ 1644 /* uCode */ 1645 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1646 1647 /* Utils */ 1648 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1649 enum nl80211_band band); 1650 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1651 enum nl80211_band band); 1652 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1653 enum nl80211_band band, 1654 struct ieee80211_tx_rate *r); 1655 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1656 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1657 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1658 1659 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1660 { 1661 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1662 } 1663 1664 u8 first_antenna(u8 mask); 1665 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1666 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1667 u64 *boottime, ktime_t *realtime); 1668 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1669 1670 /* Tx / Host Commands */ 1671 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1672 struct iwl_host_cmd *cmd); 1673 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1674 u32 flags, u16 len, const void *data); 1675 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1676 struct iwl_host_cmd *cmd, 1677 u32 *status); 1678 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1679 u16 len, const void *data, 1680 u32 *status); 1681 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1682 struct ieee80211_sta *sta); 1683 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1684 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1685 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1686 struct ieee80211_tx_info *info, u8 sta_id); 1687 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, 1688 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1689 struct ieee80211_tx_info *info, 1690 struct ieee80211_sta *sta, __le16 fc); 1691 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1692 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1693 struct ieee80211_sta *sta, 1694 unsigned int tid); 1695 1696 #ifdef CONFIG_IWLWIFI_DEBUG 1697 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1698 #else 1699 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1700 #endif 1701 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1702 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1703 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1704 1705 /* Utils to extract sta related data */ 1706 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1707 struct ieee80211_link_sta *link_sta); 1708 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1709 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1710 struct ieee80211_bss_conf *link_conf, 1711 u32 *_agg_size); 1712 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1713 struct ieee80211_link_sta *link_sta, 1714 struct iwl_he_pkt_ext_v2 *pkt_ext); 1715 1716 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1717 1718 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1719 struct iwl_tx_cmd_v6_params *tx_cmd_params) 1720 { 1721 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1722 1723 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM; 1724 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen); 1725 } 1726 1727 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1728 { 1729 flush_work(&mvm->async_handlers_wk); 1730 } 1731 1732 /* Statistics */ 1733 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1734 struct iwl_rx_cmd_buffer *rxb); 1735 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1736 struct iwl_rx_cmd_buffer *rxb); 1737 static inline void 1738 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1739 struct iwl_rx_cmd_buffer *rxb) 1740 { 1741 } 1742 1743 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1744 struct iwl_rx_packet *pkt); 1745 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1746 struct iwl_rx_cmd_buffer *rxb); 1747 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1748 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1749 bool enable); 1750 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1751 1752 /* NVM */ 1753 int iwl_nvm_init(struct iwl_mvm *mvm); 1754 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1755 1756 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1757 { 1758 u8 tx_ant = mvm->fw->valid_tx_ant; 1759 1760 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1761 tx_ant &= mvm->nvm_data->valid_tx_ant; 1762 1763 if (mvm->set_tx_ant) 1764 tx_ant &= mvm->set_tx_ant; 1765 1766 return tx_ant; 1767 } 1768 1769 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1770 { 1771 u8 rx_ant = mvm->fw->valid_rx_ant; 1772 1773 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1774 rx_ant &= mvm->nvm_data->valid_rx_ant; 1775 1776 if (mvm->set_rx_ant) 1777 rx_ant &= mvm->set_rx_ant; 1778 1779 return rx_ant; 1780 1781 } 1782 1783 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1784 { 1785 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1786 } 1787 1788 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1789 { 1790 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1791 FW_PHY_CFG_RX_CHAIN); 1792 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1793 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1794 1795 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1796 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1797 1798 return mvm->fw->phy_config & phy_config; 1799 } 1800 1801 int iwl_mvm_up(struct iwl_mvm *mvm); 1802 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1803 1804 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1805 1806 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1807 1808 /* 1809 * FW notifications / CMD responses handlers 1810 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1811 */ 1812 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1813 struct napi_struct *napi, 1814 struct iwl_rx_cmd_buffer *rxb); 1815 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1816 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1817 struct iwl_rx_cmd_buffer *rxb); 1818 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1819 struct iwl_rx_cmd_buffer *rxb, int queue); 1820 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1821 struct iwl_rx_cmd_buffer *rxb, int queue); 1822 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1823 struct iwl_rx_cmd_buffer *rxb, int queue); 1824 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1825 struct iwl_rx_cmd_buffer *rxb, int queue); 1826 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1827 struct iwl_rx_cmd_buffer *rxb, int queue); 1828 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1829 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1830 struct iwl_rx_cmd_buffer *rxb); 1831 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1832 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1833 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1834 struct iwl_rx_cmd_buffer *rxb); 1835 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1836 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1837 struct iwl_rx_cmd_buffer *rxb); 1838 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1839 struct iwl_rx_cmd_buffer *rxb); 1840 1841 /* MVM PHY */ 1842 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1843 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1844 const struct cfg80211_chan_def *chandef, 1845 const struct cfg80211_chan_def *ap, 1846 u8 chains_static, u8 chains_dynamic); 1847 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1848 const struct cfg80211_chan_def *chandef, 1849 const struct cfg80211_chan_def *ap, 1850 u8 chains_static, u8 chains_dynamic); 1851 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1852 struct iwl_mvm_phy_ctxt *ctxt); 1853 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1854 struct iwl_mvm_phy_ctxt *ctxt); 1855 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1856 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1857 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1858 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1859 u8 chains_static, u8 chains_dynamic); 1860 1861 /* MAC (virtual interface) programming */ 1862 1863 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1864 struct ieee80211_vif *vif); 1865 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1866 struct iwl_mvm_vif_link_info *link_info, 1867 __le32 *cck_rates, __le32 *ofdm_rates); 1868 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1869 struct ieee80211_vif *vif, 1870 struct ieee80211_bss_conf *link_conf, 1871 __le32 *protection_flags, u32 ht_flag, 1872 u32 tgg_flag); 1873 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1874 struct ieee80211_bss_conf *link_conf, 1875 struct iwl_ac_qos *ac, __le32 *qos_flags); 1876 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1877 const struct iwl_mvm_vif_link_info *link_info, 1878 struct iwl_he_backoff_conf *trig_based_txf); 1879 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1880 struct ieee80211_bss_conf *link_conf, 1881 __le64 *dtim_tsf, __le32 *dtim_time, 1882 __le32 *assoc_beacon_arrive_time); 1883 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1884 struct ieee80211_vif *vif); 1885 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1886 struct iwl_mvm_vif *mvmvif, 1887 __le32 *filter_flags, 1888 int accept_probe_req_flag, 1889 int accept_beacon_flag); 1890 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1891 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1892 struct ieee80211_vif *vif); 1893 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1894 struct ieee80211_vif *vif); 1895 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1896 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1897 bool force_assoc_off); 1898 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1899 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1900 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1901 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1902 bool force_assoc_off, const u8 *bssid_override); 1903 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1904 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1905 struct ieee80211_vif *vif, 1906 struct ieee80211_bss_conf *link_conf); 1907 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1908 struct sk_buff *beacon, 1909 void *data, int len); 1910 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1911 struct ieee80211_tx_info *info, 1912 struct ieee80211_vif *vif); 1913 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1914 struct ieee80211_tx_info *info, 1915 struct ieee80211_vif *vif); 1916 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1917 u8 rate_idx); 1918 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1919 __le32 *tim_index, __le32 *tim_size, 1920 u8 *beacon, u32 frame_size); 1921 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1922 struct iwl_rx_cmd_buffer *rxb); 1923 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1924 struct iwl_rx_cmd_buffer *rxb); 1925 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 1926 struct iwl_rx_cmd_buffer *rxb); 1927 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1928 struct iwl_rx_cmd_buffer *rxb); 1929 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1930 struct iwl_rx_cmd_buffer *rxb); 1931 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1932 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1933 struct iwl_rx_cmd_buffer *rxb); 1934 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1935 struct ieee80211_vif *vif); 1936 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1937 struct iwl_rx_cmd_buffer *rxb); 1938 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1939 struct iwl_rx_cmd_buffer *rxb); 1940 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1941 struct iwl_rx_cmd_buffer *rxb); 1942 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, 1943 struct iwl_rx_cmd_buffer *rxb); 1944 1945 /* Bindings */ 1946 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1947 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1948 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1949 1950 /* Links */ 1951 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 1952 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1953 struct ieee80211_bss_conf *link_conf); 1954 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1955 struct ieee80211_bss_conf *link_conf); 1956 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1957 struct ieee80211_bss_conf *link_conf, 1958 u32 changes, bool active); 1959 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1960 struct ieee80211_bss_conf *link_conf); 1961 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1962 struct ieee80211_bss_conf *link_conf); 1963 1964 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 1965 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 1966 extern const unsigned int iwl_mvm_groups_size; 1967 #endif 1968 1969 /* AP and IBSS */ 1970 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1971 struct ieee80211_vif *vif, int *ret); 1972 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1973 struct ieee80211_vif *vif); 1974 1975 /* BSS Info */ 1976 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1977 struct ieee80211_vif *vif, 1978 struct ieee80211_bss_conf *link_conf, 1979 u64 changes); 1980 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1981 struct ieee80211_vif *vif, 1982 u64 changes); 1983 1984 /* ROC */ 1985 /** 1986 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1987 * 1988 * Since the only difference between both MLD and 1989 * non-MLD versions of remain_on_channel() is these function calls, 1990 * each version will send its specific function calls to 1991 * %iwl_mvm_roc_common(). 1992 * 1993 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 1994 * for Hot Spot 2.0 1995 * @link: For a P2P Device interface, pointer to a function that links the 1996 * MAC/Link to the PHY context 1997 */ 1998 struct iwl_mvm_roc_ops { 1999 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2000 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2001 }; 2002 2003 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2004 struct ieee80211_channel *channel, int duration, 2005 enum ieee80211_roc_type type, 2006 const struct iwl_mvm_roc_ops *ops); 2007 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2008 struct ieee80211_vif *vif); 2009 /*Session Protection */ 2010 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2011 u32 duration_override); 2012 2013 /* Quota management */ 2014 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2015 { 2016 return iwl_mvm_has_quota_low_latency(mvm) ? 2017 sizeof(struct iwl_time_quota_cmd) : 2018 sizeof(struct iwl_time_quota_cmd_v1); 2019 } 2020 2021 static inline struct iwl_time_quota_data 2022 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2023 struct iwl_time_quota_cmd *cmd, 2024 int i) 2025 { 2026 struct iwl_time_quota_data_v1 *quotas; 2027 2028 if (iwl_mvm_has_quota_low_latency(mvm)) 2029 return &cmd->quotas[i]; 2030 2031 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2032 return (struct iwl_time_quota_data *)"as[i]; 2033 } 2034 2035 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2036 struct ieee80211_vif *disabled_vif); 2037 2038 /* Scanning */ 2039 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2040 struct cfg80211_scan_request *req, 2041 struct ieee80211_scan_ies *ies); 2042 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2043 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2044 2045 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2046 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2047 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2048 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2049 struct iwl_rx_cmd_buffer *rxb); 2050 2051 /* Scheduled scan */ 2052 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2053 struct iwl_rx_cmd_buffer *rxb); 2054 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2055 struct iwl_rx_cmd_buffer *rxb); 2056 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2057 struct ieee80211_vif *vif, 2058 struct cfg80211_sched_scan_request *req, 2059 struct ieee80211_scan_ies *ies, 2060 int type); 2061 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2062 struct iwl_rx_cmd_buffer *rxb); 2063 2064 /* UMAC scan */ 2065 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2066 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2067 struct iwl_rx_cmd_buffer *rxb); 2068 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2069 struct iwl_rx_cmd_buffer *rxb); 2070 2071 /* MVM debugfs */ 2072 #ifdef CONFIG_IWLWIFI_DEBUGFS 2073 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2074 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2075 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2076 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2077 #else 2078 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2079 { 2080 } 2081 static inline void 2082 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2083 { 2084 } 2085 static inline void 2086 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2087 { 2088 } 2089 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2090 2091 /* rate scaling */ 2092 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2093 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2094 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2095 void rs_update_last_rssi(struct iwl_mvm *mvm, 2096 struct iwl_mvm_sta *mvmsta, 2097 struct ieee80211_rx_status *rx_status); 2098 2099 /* power management */ 2100 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2101 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2102 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2103 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2104 char *buf, int bufsz); 2105 2106 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2107 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2108 struct iwl_rx_cmd_buffer *rxb); 2109 2110 #ifdef CONFIG_IWLWIFI_LEDS 2111 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2112 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2113 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2114 #else 2115 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2116 { 2117 return 0; 2118 } 2119 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2120 { 2121 } 2122 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2123 { 2124 } 2125 #endif 2126 2127 /* D3 (WoWLAN, NetDetect) */ 2128 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2129 int iwl_mvm_resume(struct ieee80211_hw *hw); 2130 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2131 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2132 struct ieee80211_vif *vif, 2133 struct cfg80211_gtk_rekey_data *data); 2134 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2135 struct ieee80211_vif *vif, 2136 struct inet6_dev *idev); 2137 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2138 struct ieee80211_vif *vif, int idx); 2139 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2140 #ifdef CONFIG_PM_SLEEP 2141 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2142 struct ieee80211_vif *vif); 2143 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2144 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2145 #else 2146 static inline void 2147 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2148 { 2149 } 2150 2151 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2152 { 2153 } 2154 2155 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2156 { 2157 return 0; 2158 } 2159 #endif 2160 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2161 struct iwl_wowlan_config_cmd_v6 *cmd); 2162 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2163 struct ieee80211_vif *vif, 2164 bool disable_offloading, 2165 bool offload_ns, 2166 u32 cmd_flags, 2167 u8 sta_id); 2168 2169 /* BT Coex */ 2170 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2171 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2172 struct iwl_rx_cmd_buffer *rxb); 2173 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2174 enum ieee80211_rssi_event_data); 2175 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2176 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2177 struct ieee80211_sta *sta); 2178 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2179 struct ieee80211_sta *sta); 2180 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2181 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2182 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2183 enum nl80211_band band); 2184 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2185 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2186 struct ieee80211_tx_info *info, u8 ac); 2187 2188 /* beacon filtering */ 2189 #ifdef CONFIG_IWLWIFI_DEBUGFS 2190 void 2191 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2192 struct iwl_beacon_filter_cmd *cmd); 2193 #else 2194 static inline void 2195 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2196 struct iwl_beacon_filter_cmd *cmd) 2197 {} 2198 #endif 2199 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2200 struct ieee80211_vif *vif); 2201 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2202 struct ieee80211_vif *vif); 2203 /* SMPS */ 2204 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2205 enum iwl_mvm_smps_type_request req_type, 2206 enum ieee80211_smps_mode smps_request, 2207 unsigned int link_id); 2208 void 2209 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2210 struct ieee80211_vif *vif, 2211 enum iwl_mvm_smps_type_request req_type, 2212 enum ieee80211_smps_mode smps_request); 2213 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2214 struct iwl_mvm_phy_ctxt *ctxt); 2215 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2216 struct ieee80211_bss_conf *link_conf); 2217 2218 /* Low latency */ 2219 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2220 bool low_latency, 2221 enum iwl_mvm_low_latency_cause cause); 2222 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2223 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2224 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2225 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2226 u16 mac_id); 2227 2228 /* get VMACLowLatencyMode */ 2229 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2230 { 2231 /* 2232 * should this consider associated/active/... state? 2233 * 2234 * Normally low-latency should only be active on interfaces 2235 * that are active, but at least with debugfs it can also be 2236 * enabled on interfaces that aren't active. However, when 2237 * interface aren't active then they aren't added into the 2238 * binding, so this has no real impact. For now, just return 2239 * the current desired low-latency state. 2240 */ 2241 return mvmvif->low_latency_actual; 2242 } 2243 2244 static inline 2245 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2246 enum iwl_mvm_low_latency_cause cause) 2247 { 2248 u8 new_state; 2249 2250 if (set) 2251 mvmvif->low_latency |= cause; 2252 else 2253 mvmvif->low_latency &= ~cause; 2254 2255 /* 2256 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2257 * allowed to actual mode. 2258 */ 2259 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2260 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2261 return; 2262 2263 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2264 /* 2265 * We enter force state 2266 */ 2267 new_state = !!(mvmvif->low_latency & 2268 LOW_LATENCY_DEBUGFS_FORCE); 2269 else 2270 /* 2271 * Check if any other one set low latency 2272 */ 2273 new_state = !!(mvmvif->low_latency & 2274 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2275 LOW_LATENCY_DEBUGFS_FORCE)); 2276 2277 mvmvif->low_latency_actual = new_state; 2278 } 2279 2280 /* Return a bitmask with all the hw supported queues, except for the 2281 * command queue, which can't be flushed. 2282 */ 2283 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2284 { 2285 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) & 2286 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2287 } 2288 2289 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2290 2291 /* Thermal management and CT-kill */ 2292 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2293 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2294 struct iwl_rx_cmd_buffer *rxb); 2295 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2296 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2297 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2298 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2299 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2300 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2301 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2302 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2303 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2304 2305 #if IS_ENABLED(CONFIG_IWLMEI) 2306 2307 /* vendor commands */ 2308 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2309 2310 #else 2311 2312 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2313 2314 #endif 2315 2316 /* Location Aware Regulatory */ 2317 struct iwl_mcc_update_resp_v8 * 2318 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2319 enum iwl_mcc_source src_id); 2320 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2321 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2322 struct iwl_rx_cmd_buffer *rxb); 2323 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2324 const char *alpha2, 2325 enum iwl_mcc_source src_id, 2326 bool *changed); 2327 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2328 bool *changed); 2329 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2330 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2331 2332 /* smart fifo */ 2333 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2334 bool added_vif); 2335 2336 /* FTM responder */ 2337 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2338 struct ieee80211_bss_conf *bss_conf); 2339 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2340 struct ieee80211_vif *vif, 2341 struct ieee80211_bss_conf *bss_conf); 2342 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2343 struct iwl_rx_cmd_buffer *rxb); 2344 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2345 struct ieee80211_vif *vif); 2346 2347 /* FTM initiator */ 2348 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2349 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2350 struct iwl_rx_cmd_buffer *rxb); 2351 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2352 struct iwl_rx_cmd_buffer *rxb); 2353 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2354 struct cfg80211_pmsr_request *request); 2355 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2356 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2357 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2358 2359 /* TDLS */ 2360 2361 /* 2362 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2363 * This TID is marked as used vs the AP and all connected TDLS peers. 2364 */ 2365 #define IWL_MVM_TDLS_FW_TID 4 2366 2367 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2368 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2369 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2370 bool sta_added); 2371 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2372 struct ieee80211_vif *vif, 2373 unsigned int link_id); 2374 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2375 struct ieee80211_vif *vif, 2376 struct ieee80211_sta *sta, u8 oper_class, 2377 struct cfg80211_chan_def *chandef, 2378 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2379 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2380 struct ieee80211_vif *vif, 2381 struct ieee80211_tdls_ch_sw_params *params); 2382 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2383 struct ieee80211_vif *vif, 2384 struct ieee80211_sta *sta); 2385 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2386 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2387 2388 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2389 enum iwl_mvm_rxq_notif_type type, 2390 bool sync, 2391 const void *data, u32 size); 2392 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2393 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2394 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2395 2396 #define MVM_TCM_PERIOD_MSEC 500 2397 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2398 #define MVM_LL_PERIOD (10 * HZ) 2399 void iwl_mvm_tcm_work(struct work_struct *work); 2400 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2401 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2402 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2403 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2404 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2405 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2406 2407 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2408 struct ieee80211_vif *vif); 2409 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2410 const char *errmsg); 2411 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2412 struct ieee80211_vif *vif, 2413 const struct ieee80211_sta *sta, 2414 u16 tid); 2415 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2416 2417 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2418 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2419 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2420 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2421 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2422 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2423 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2424 #ifdef CONFIG_IWLWIFI_DEBUGFS 2425 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2426 struct ieee80211_vif *vif, 2427 struct ieee80211_link_sta *link_sta, 2428 struct dentry *dir); 2429 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2430 struct ieee80211_vif *vif, 2431 struct ieee80211_bss_conf *link_conf, 2432 struct dentry *dir); 2433 #endif 2434 2435 /* new MLD related APIs */ 2436 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2437 struct ieee80211_vif *vif, 2438 struct ieee80211_sta *sta, 2439 struct ieee80211_key_conf *keyconf); 2440 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2441 struct ieee80211_vif *vif, 2442 struct ieee80211_sta *sta, 2443 struct ieee80211_key_conf *keyconf); 2444 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2445 struct ieee80211_vif *vif, 2446 u32 sta_mask, 2447 struct ieee80211_key_conf *keyconf); 2448 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2449 struct ieee80211_vif *vif, 2450 struct iwl_mvm_vif_link_info *link, 2451 unsigned int link_id); 2452 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2453 struct ieee80211_vif *vif, 2454 struct ieee80211_sta *sta, 2455 u32 old_sta_mask, 2456 u32 new_sta_mask); 2457 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2458 struct ieee80211_key_conf *keyconf); 2459 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2460 struct ieee80211_vif *vif, 2461 struct ieee80211_sta *sta, 2462 struct ieee80211_key_conf *keyconf); 2463 2464 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2465 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2466 struct iwl_rfi_lut_entry *rfi_table); 2467 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2468 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2469 struct iwl_rx_cmd_buffer *rxb); 2470 2471 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2472 { 2473 switch (band) { 2474 case NL80211_BAND_2GHZ: 2475 return PHY_BAND_24; 2476 case NL80211_BAND_5GHZ: 2477 return PHY_BAND_5; 2478 case NL80211_BAND_6GHZ: 2479 return PHY_BAND_6; 2480 default: 2481 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2482 return PHY_BAND_5; 2483 } 2484 } 2485 2486 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2487 { 2488 switch (phy_band) { 2489 case PHY_BAND_24: 2490 return NL80211_BAND_2GHZ; 2491 case PHY_BAND_5: 2492 return NL80211_BAND_5GHZ; 2493 case PHY_BAND_6: 2494 return NL80211_BAND_6GHZ; 2495 default: 2496 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2497 return NL80211_BAND_5GHZ; 2498 } 2499 } 2500 2501 /* Channel Switch */ 2502 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2503 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2504 struct ieee80211_vif *vif, 2505 struct ieee80211_bss_conf *link); 2506 2507 /* Channel Context */ 2508 /** 2509 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2510 * 2511 * Since the only difference between both MLD and 2512 * non-MLD versions of switch_vif_chanctx() is these function calls, 2513 * each version will send its specific function calls to 2514 * %iwl_mvm_switch_vif_chanctx_common(). 2515 * 2516 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2517 * a given vif 2518 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2519 * a given vif 2520 */ 2521 struct iwl_mvm_switch_vif_chanctx_ops { 2522 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2523 struct ieee80211_vif *vif, 2524 struct ieee80211_bss_conf *link_conf, 2525 struct ieee80211_chanctx_conf *ctx, 2526 bool switching_chanctx); 2527 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2528 struct ieee80211_vif *vif, 2529 struct ieee80211_bss_conf *link_conf, 2530 struct ieee80211_chanctx_conf *ctx, 2531 bool switching_chanctx); 2532 }; 2533 2534 int 2535 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2536 struct ieee80211_vif_chanctx_switch *vifs, 2537 int n_vifs, 2538 enum ieee80211_chanctx_switch_mode mode, 2539 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2540 2541 /* Channel info utils */ 2542 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2543 { 2544 return fw_has_capa(&mvm->fw->ucode_capa, 2545 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2546 } 2547 2548 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2549 struct iwl_fw_channel_info *ci) 2550 { 2551 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2552 sizeof(struct iwl_fw_channel_info) : 2553 sizeof(struct iwl_fw_channel_info_v1)); 2554 } 2555 2556 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2557 { 2558 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2559 sizeof(struct iwl_fw_channel_info) - 2560 sizeof(struct iwl_fw_channel_info_v1); 2561 } 2562 2563 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2564 struct iwl_fw_channel_info *ci, 2565 u32 chan, u8 band, u8 width, 2566 u8 ctrl_pos) 2567 { 2568 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2569 ci->channel = cpu_to_le32(chan); 2570 ci->band = band; 2571 ci->width = width; 2572 ci->ctrl_pos = ctrl_pos; 2573 } else { 2574 struct iwl_fw_channel_info_v1 *ci_v1 = 2575 (struct iwl_fw_channel_info_v1 *)ci; 2576 2577 ci_v1->channel = chan; 2578 ci_v1->band = band; 2579 ci_v1->width = width; 2580 ci_v1->ctrl_pos = ctrl_pos; 2581 } 2582 } 2583 2584 static inline void 2585 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2586 struct iwl_fw_channel_info *ci, 2587 const struct cfg80211_chan_def *chandef) 2588 { 2589 enum nl80211_band band = chandef->chan->band; 2590 2591 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2592 iwl_mvm_phy_band_from_nl80211(band), 2593 iwl_mvm_get_channel_width(chandef), 2594 iwl_mvm_get_ctrl_pos(chandef)); 2595 } 2596 2597 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2598 { 2599 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2600 IWL_FW_CMD_VER_UNKNOWN); 2601 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2602 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2603 } 2604 2605 static inline 2606 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2607 { 2608 switch (cipher) { 2609 case WLAN_CIPHER_SUITE_CCMP: 2610 return IWL_LOCATION_CIPHER_CCMP_128; 2611 case WLAN_CIPHER_SUITE_GCMP: 2612 return IWL_LOCATION_CIPHER_GCMP_128; 2613 case WLAN_CIPHER_SUITE_GCMP_256: 2614 return IWL_LOCATION_CIPHER_GCMP_256; 2615 default: 2616 return IWL_LOCATION_CIPHER_INVALID; 2617 } 2618 } 2619 2620 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2621 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2622 { 2623 if (mvm->mei_registered) 2624 return iwl_mei_get_ownership(); 2625 return 0; 2626 } 2627 2628 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2629 struct sk_buff *skb, 2630 unsigned int ivlen) 2631 { 2632 if (mvm->mei_registered) 2633 iwl_mei_tx_copy_to_csme(skb, ivlen); 2634 } 2635 2636 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2637 { 2638 if (mvm->mei_registered) 2639 iwl_mei_host_disassociated(); 2640 } 2641 2642 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2643 { 2644 if (mvm->mei_registered) 2645 iwl_mei_device_state(up); 2646 } 2647 2648 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2649 { 2650 bool sw_rfkill = 2651 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2652 2653 if (mvm->mei_registered) 2654 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2655 sw_rfkill); 2656 } 2657 2658 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2659 { 2660 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2661 2662 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2663 } 2664 2665 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2666 struct sk_buff *skb) 2667 { 2668 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2669 2670 if (mvm->mei_scan_filter.is_mei_limited_scan && 2671 (ieee80211_is_probe_resp(mgmt->frame_control) || 2672 ieee80211_is_beacon(mgmt->frame_control))) { 2673 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2674 schedule_work(&mvm->mei_scan_filter.scan_work); 2675 return true; 2676 } 2677 2678 return false; 2679 } 2680 2681 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2682 struct ieee80211_vif *vif, 2683 bool forbidden); 2684 2685 /* Callbacks for ieee80211_ops */ 2686 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2687 struct ieee80211_tx_control *control, struct sk_buff *skb); 2688 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2689 struct ieee80211_txq *txq); 2690 2691 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2692 struct ieee80211_vif *vif, 2693 struct ieee80211_ampdu_params *params); 2694 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant, 2695 u32 *rx_ant); 2696 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, 2697 u32 rx_ant); 2698 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2699 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2700 enum ieee80211_reconfig_type reconfig_type); 2701 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2702 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx, 2703 u32 changed) 2704 { 2705 return 0; 2706 } 2707 2708 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2709 struct netdev_hw_addr_list *mc_list); 2710 2711 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2712 unsigned int changed_flags, 2713 unsigned int *total_flags, u64 multicast); 2714 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2715 struct ieee80211_scan_request *hw_req); 2716 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2717 struct ieee80211_vif *vif); 2718 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2719 struct ieee80211_vif *vif, 2720 struct ieee80211_sta *sta); 2721 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2722 enum sta_notify_cmd cmd, 2723 struct ieee80211_sta *sta); 2724 void 2725 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2726 struct ieee80211_sta *sta, u16 tids, 2727 int num_frames, 2728 enum ieee80211_frame_release_type reason, 2729 bool more_data); 2730 void 2731 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2732 struct ieee80211_sta *sta, u16 tids, 2733 int num_frames, 2734 enum ieee80211_frame_release_type reason, 2735 bool more_data); 2736 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 2737 u32 value); 2738 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2739 struct ieee80211_link_sta *link_sta, u32 changed); 2740 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2741 struct ieee80211_vif *vif, 2742 struct ieee80211_prep_tx_info *info); 2743 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2744 struct ieee80211_vif *vif, 2745 struct ieee80211_prep_tx_info *info); 2746 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2747 u32 queues, bool drop); 2748 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2749 struct ieee80211_sta *sta); 2750 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2751 struct ieee80211_vif *vif, 2752 struct cfg80211_sched_scan_request *req, 2753 struct ieee80211_scan_ies *ies); 2754 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2755 struct ieee80211_vif *vif); 2756 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2757 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2758 struct ieee80211_key_conf *key); 2759 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2760 struct ieee80211_vif *vif, 2761 struct ieee80211_key_conf *keyconf, 2762 struct ieee80211_sta *sta, 2763 u32 iv32, u16 *phase1key); 2764 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2765 struct ieee80211_chanctx_conf *ctx); 2766 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2767 struct ieee80211_chanctx_conf *ctx); 2768 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2769 struct ieee80211_chanctx_conf *ctx, u32 changed); 2770 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2771 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2772 struct ieee80211_channel_switch *chsw); 2773 int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw, 2774 struct ieee80211_vif *vif, 2775 struct ieee80211_channel_switch *chsw); 2776 2777 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2778 struct ieee80211_vif *vif, 2779 struct ieee80211_bss_conf *link_conf); 2780 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2781 struct ieee80211_vif *vif, 2782 struct ieee80211_channel_switch *chsw); 2783 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2784 struct ieee80211_vif *vif, 2785 const struct ieee80211_event *event); 2786 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2787 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2788 struct ieee80211_vif *vif, 2789 void *data, int len); 2790 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2791 struct survey_info *survey); 2792 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2793 struct ieee80211_vif *vif, 2794 struct ieee80211_sta *sta, 2795 struct station_info *sinfo); 2796 int 2797 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2798 struct ieee80211_vif *vif, 2799 struct cfg80211_ftm_responder_stats *stats); 2800 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2801 struct cfg80211_pmsr_request *request); 2802 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2803 struct cfg80211_pmsr_request *request); 2804 2805 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2806 struct iwl_mvm_vif *vif2); 2807 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2808 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2809 struct ieee80211_bss_conf *bss_conf, 2810 s16 tx_power); 2811 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2812 struct ieee80211_vif *vif, 2813 struct cfg80211_set_hw_timestamp *hwts); 2814 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2815 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2816 struct ieee80211_vif *vif, 2817 struct ieee80211_chanctx_conf *ctx); 2818 2819 struct cfg80211_chan_def * 2820 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2821 2822 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2823 u32 duration_ms, 2824 u32 *duration_tu, 2825 u32 *delay); 2826 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2827 struct ieee80211_channel *channel, 2828 struct ieee80211_vif *vif, 2829 int duration, enum iwl_roc_activity activity); 2830 2831 void 2832 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 2833 struct ieee80211_vif *vif, 2834 struct ieee80211_bss_conf *bss_conf, 2835 bool is_ap); 2836 2837 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2838 bool update); 2839 2840 /* rate_n_flags conversion */ 2841 u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver); 2842 __le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver); 2843 2844 #endif /* __IWL_MVM_H__ */ 2845