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/hex.h> 15 #include <linux/in6.h> 16 17 #ifdef CONFIG_THERMAL 18 #include <linux/thermal.h> 19 #endif 20 21 #include <linux/ptp_clock_kernel.h> 22 23 #include <linux/ktime.h> 24 25 #include "iwl-op-mode.h" 26 #include "iwl-trans.h" 27 #include "fw/notif-wait.h" 28 #include "iwl-nvm-utils.h" 29 #include "fw/file.h" 30 #include "iwl-config.h" 31 #include "sta.h" 32 #include "fw-api.h" 33 #include "constants.h" 34 #include "fw/runtime.h" 35 #include "fw/dbg.h" 36 #include "fw/acpi.h" 37 #include "mei/iwl-mei.h" 38 #include "iwl-nvm-parse.h" 39 40 #include <linux/average.h> 41 42 #define IWL_MVM_MAX_ADDRESSES 5 43 /* RSSI offset for WkP */ 44 #define IWL_RSSI_OFFSET 50 45 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 47 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 48 49 /* A TimeUnit is 1024 microsecond */ 50 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 51 52 /* For GO, this value represents the number of TUs before CSA "beacon 53 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 54 * must be big enough to ensure that we switch in time. 55 */ 56 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 57 58 /* For client, this value represents the number of TUs before CSA 59 * "beacon 1" TBTT, instead. This is because we don't know when the 60 * GO/AP will be in the new channel, so we switch early enough. 61 */ 62 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 63 64 /* 65 * This value (in TUs) is used to fine tune the CSA NoA end time which should 66 * be just before "beacon 0" TBTT. 67 */ 68 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 69 70 /* 71 * Number of beacons to transmit on a new channel until we unblock tx to 72 * the stations, even if we didn't identify them on a new channel 73 */ 74 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 75 76 /* offchannel queue towards mac80211 */ 77 #define IWL_MVM_OFFCHANNEL_QUEUE 0 78 79 /* invalid value for FW link id */ 80 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 81 82 extern const struct ieee80211_ops iwl_mvm_hw_ops; 83 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 84 85 /** 86 * struct iwl_mvm_mod_params - module parameters for iwlmvm 87 * @power_scheme: one of enum iwl_power_scheme 88 */ 89 struct iwl_mvm_mod_params { 90 int power_scheme; 91 }; 92 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 93 94 struct iwl_mvm_phy_ctxt { 95 u16 id; 96 u16 color; 97 u32 ref; 98 99 enum nl80211_chan_width width; 100 101 struct ieee80211_channel *channel; 102 103 /* track for RLC config command */ 104 u32 center_freq1; 105 bool rlc_disabled; 106 u32 channel_load_by_us; 107 u32 channel_load_not_by_us; 108 }; 109 110 struct iwl_mvm_time_event_data { 111 struct ieee80211_vif *vif; 112 struct list_head list; 113 unsigned long end_jiffies; 114 u32 duration; 115 bool running; 116 u32 uid; 117 118 /* 119 * The access to the 'id' field must be done when the 120 * mvm->time_event_lock is held, as it value is used to indicate 121 * if the te is in the time event list or not (when id == TE_MAX) 122 */ 123 u32 id; 124 }; 125 126 /* Power management */ 127 128 /** 129 * enum iwl_power_scheme - iwl power schemes 130 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 131 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 132 * @IWL_POWER_SCHEME_LP: Low Power 133 */ 134 enum iwl_power_scheme { 135 IWL_POWER_SCHEME_CAM = 1, 136 IWL_POWER_SCHEME_BPS, 137 IWL_POWER_SCHEME_LP 138 }; 139 140 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 141 142 #ifdef CONFIG_IWLWIFI_DEBUGFS 143 enum iwl_dbgfs_pm_mask { 144 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 145 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 146 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 147 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 148 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 149 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 150 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 151 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 152 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 153 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 154 }; 155 156 struct iwl_dbgfs_pm { 157 u16 keep_alive_seconds; 158 u32 rx_data_timeout; 159 u32 tx_data_timeout; 160 bool skip_over_dtim; 161 u8 skip_dtim_periods; 162 bool lprx_ena; 163 u32 lprx_rssi_threshold; 164 bool snooze_ena; 165 bool uapsd_misbehaving; 166 bool use_ps_poll; 167 int mask; 168 }; 169 170 /* beacon filtering */ 171 172 enum iwl_dbgfs_bf_mask { 173 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 174 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 175 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 176 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 177 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 178 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 179 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 180 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 181 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 182 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 183 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 184 }; 185 186 struct iwl_dbgfs_bf { 187 u32 bf_energy_delta; 188 u32 bf_roaming_energy_delta; 189 u32 bf_roaming_state; 190 u32 bf_temp_threshold; 191 u32 bf_temp_fast_filter; 192 u32 bf_temp_slow_filter; 193 u32 bf_enable_beacon_filter; 194 u32 bf_debug_flag; 195 u32 bf_escape_timer; 196 u32 ba_escape_timer; 197 u32 ba_enable_beacon_abort; 198 int mask; 199 }; 200 #endif 201 202 enum iwl_mvm_smps_type_request { 203 IWL_MVM_SMPS_REQ_BT_COEX, 204 IWL_MVM_SMPS_REQ_TT, 205 IWL_MVM_SMPS_REQ_PROT, 206 IWL_MVM_SMPS_REQ_FW, 207 NUM_IWL_MVM_SMPS_REQ, 208 }; 209 210 enum iwl_bt_force_ant_mode { 211 BT_FORCE_ANT_DIS = 0, 212 BT_FORCE_ANT_AUTO, 213 BT_FORCE_ANT_BT, 214 BT_FORCE_ANT_WIFI, 215 216 BT_FORCE_ANT_MAX, 217 }; 218 219 /** 220 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 221 * @LOW_LATENCY_FORCE_UNSET: unset force mode 222 * @LOW_LATENCY_FORCE_ON: for low latency on 223 * @LOW_LATENCY_FORCE_OFF: for low latency off 224 * @NUM_LOW_LATENCY_FORCE: max num of modes 225 */ 226 enum iwl_mvm_low_latency_force { 227 LOW_LATENCY_FORCE_UNSET, 228 LOW_LATENCY_FORCE_ON, 229 LOW_LATENCY_FORCE_OFF, 230 NUM_LOW_LATENCY_FORCE 231 }; 232 233 /** 234 * enum iwl_mvm_low_latency_cause - low latency set causes 235 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 236 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 237 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 238 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 239 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 240 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 241 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 242 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 243 * in low_latency. 244 */ 245 enum iwl_mvm_low_latency_cause { 246 LOW_LATENCY_TRAFFIC = BIT(0), 247 LOW_LATENCY_DEBUGFS = BIT(1), 248 LOW_LATENCY_VCMD = BIT(2), 249 LOW_LATENCY_VIF_TYPE = BIT(3), 250 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 251 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 252 }; 253 254 /** 255 * struct iwl_mvm_link_bf_data - beacon filtering related data 256 * @ave_beacon_signal: average beacon signal 257 * @last_cqm_event: rssi of the last cqm event 258 * @bt_coex_min_thold: minimum threshold for BT coex 259 * @bt_coex_max_thold: maximum threshold for BT coex 260 * @last_bt_coex_event: rssi of the last BT coex event 261 */ 262 struct iwl_mvm_link_bf_data { 263 int ave_beacon_signal; 264 int last_cqm_event; 265 int bt_coex_min_thold; 266 int bt_coex_max_thold; 267 int last_bt_coex_event; 268 }; 269 270 /** 271 * struct iwl_probe_resp_data - data for NoA/CSA updates 272 * @rcu_head: used for freeing the data on update 273 * @notif: notification data 274 * @noa_len: length of NoA attribute, calculated from the notification 275 */ 276 struct iwl_probe_resp_data { 277 struct rcu_head rcu_head; 278 struct iwl_probe_resp_data_notif notif; 279 int noa_len; 280 }; 281 282 /** 283 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 285 * @fw_link_id: the id of the link according to the FW API 286 * @bssid: BSSID for this (client) interface 287 * @bcast_sta: station used for broadcast packets. Used by the following 288 * vifs: P2P_DEVICE, GO and AP. 289 * @beacon_stats: beacon statistics, containing the # of received beacons, 290 * # of received beacons accumulated over FW restart, and the current 291 * average signal of beacons retrieved from the firmware 292 * @smps_requests: the SMPS requests of different parts of the driver, 293 * combined on update to yield the overall request to mac80211. 294 * @probe_resp_data: data from FW notification to store NOA and CSA related 295 * data to be inserted into probe response. 296 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 297 * @queue_params: QoS params for this MAC 298 * @mgmt_queue: queue number for unbufferable management frames 299 * @igtk: the current IGTK programmed into the firmware 300 * @active: indicates the link is active in FW (for sanity checking) 301 * @cab_queue: content-after-beacon (multicast) queue 302 * @listen_lmac: indicates this link is allocated to the listen LMAC 303 * @csa_block_tx: we got CSA with mode=1 304 * @mcast_sta: multicast station 305 * @phy_ctxt: phy context allocated to this link, if any 306 * @bf_data: beacon filtering data 307 * @average_beacon_energy: average beacon energy for beacons received during 308 * client connections 309 */ 310 struct iwl_mvm_vif_link_info { 311 u8 bssid[ETH_ALEN]; 312 u8 ap_sta_id; 313 u8 fw_link_id; 314 315 struct iwl_mvm_int_sta bcast_sta; 316 struct iwl_mvm_int_sta mcast_sta; 317 318 struct { 319 u32 num_beacons, accu_num_beacons; 320 u8 avg_signal; 321 } beacon_stats; 322 323 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 324 struct iwl_probe_resp_data __rcu *probe_resp_data; 325 326 struct ieee80211_key_conf *igtk; 327 328 bool he_ru_2mhz_block; 329 bool active; 330 bool listen_lmac; 331 bool csa_block_tx; 332 333 u16 cab_queue; 334 /* Assigned while mac80211 has the link in a channel context, 335 * or, for P2P Device, while it exists. 336 */ 337 struct iwl_mvm_phy_ctxt *phy_ctxt; 338 /* QoS data from mac80211, need to store this here 339 * as mac80211 has a separate callback but we need 340 * to have the data for the MAC context 341 */ 342 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 343 344 u16 mgmt_queue; 345 346 struct iwl_mvm_link_bf_data bf_data; 347 u32 average_beacon_energy; 348 }; 349 350 /** 351 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 352 * @mvm: pointer back to the mvm struct 353 * @id: between 0 and 3 354 * @color: to solve races upon MAC addition and removal 355 * @associated: indicates that we're currently associated, used only for 356 * managing the firmware state in iwl_mvm_bss_info_changed_station() 357 * @ap_assoc_sta_count: count of stations associated to us - valid only 358 * if VIF type is AP 359 * @uploaded: indicates the MAC context has been added to the device 360 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 361 * should get quota etc. 362 * @pm_enabled - indicate if MAC power management is allowed 363 * @monitor_active: indicates that monitor context is configured, and that the 364 * interface should get quota etc. 365 * @low_latency: bit flags for low latency 366 * see enum &iwl_mvm_low_latency_cause for causes. 367 * @low_latency_actual: boolean, indicates low latency is set, 368 * as a result from low_latency bit flags and takes force into account. 369 * @authorized: indicates the AP station was set to authorized 370 * @ps_disabled: indicates that this interface requires PS to be disabled 371 * @csa_countdown: indicates that CSA countdown may be started 372 * @csa_failed: CSA failed to schedule time event, report an error later 373 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 374 * @csa_blocks_tx: CSA is blocking TX 375 * @features: hw features active for this vif 376 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 377 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 378 * @bf_enabled: indicates if beacon filtering is enabled 379 * @ba_enabled: indicated if beacon abort is enabled 380 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 381 * @deflink: default link data for use in non-MLO 382 * @link: link data for each link in MLO 383 * @pm_enabled: indicates powersave is enabled 384 * @roc_activity: currently running ROC activity for this vif (or 385 * ROC_NUM_ACTIVITIES if no activity is running). 386 * @session_prot_connection_loss: the connection was lost due to session 387 * protection ending without receiving a beacon, so we need to now 388 * protect the deauth separately 389 * @ap_early_keys: The firmware cannot install keys before stations etc., 390 * but higher layers work differently, so we store the keys here for 391 * later installation. 392 * @ap_sta: pointer to the AP STA data structure 393 * @csa_count: CSA counter (old CSA implementation w/o firmware) 394 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 395 * @csa_target_freq: CSA target channel frequency (old implementation) 396 * @csa_work: CSA work (old implementation) 397 * @dbgfs_bf: beamforming debugfs data 398 * @dbgfs_dir: debugfs directory for this vif 399 * @dbgfs_pm: power management debugfs data 400 * @dbgfs_quota_min: debugfs value for minimal quota 401 * @dbgfs_slink: debugfs symlink for this interface 402 * @ftm_unprotected: unprotected FTM debugfs override 403 * @hs_time_event_data: hotspot/AUX ROC time event data 404 * @mac_pwr_cmd: debugfs override for MAC power command 405 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 406 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 407 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 408 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 409 * @seqno: storage for seqno for older firmware D0/D3 transition 410 * @seqno_valid: indicates @seqno is valid 411 * @time_event_data: session protection time event data 412 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 413 * @tx_key_idx: WEP transmit key index for D3 414 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 415 * not use U-APSD on reconnection 416 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 417 * in U-APSD 418 */ 419 struct iwl_mvm_vif { 420 struct iwl_mvm *mvm; 421 u16 id; 422 u16 color; 423 424 bool associated; 425 u8 ap_assoc_sta_count; 426 bool uploaded; 427 bool ap_ibss_active; 428 bool pm_enabled; 429 bool monitor_active; 430 bool session_prot_connection_loss; 431 432 u8 low_latency: 6; 433 u8 low_latency_actual: 1; 434 435 u8 authorized:1; 436 bool ps_disabled; 437 438 u32 ap_beacon_time; 439 bool bf_enabled; 440 bool ba_enabled; 441 442 #ifdef CONFIG_PM_SLEEP 443 /* WoWLAN GTK rekey data */ 444 struct { 445 u8 kck[NL80211_KCK_EXT_LEN]; 446 u8 kek[NL80211_KEK_EXT_LEN]; 447 size_t kek_len; 448 size_t kck_len; 449 u32 akm; 450 __le64 replay_ctr; 451 bool valid; 452 } rekey_data; 453 454 int tx_key_idx; 455 456 bool seqno_valid; 457 u16 seqno; 458 #endif 459 460 #if IS_ENABLED(CONFIG_IPV6) 461 /* IPv6 addresses for WoWLAN */ 462 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 463 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 464 int num_target_ipv6_addrs; 465 #endif 466 467 #ifdef CONFIG_IWLWIFI_DEBUGFS 468 struct dentry *dbgfs_dir; 469 struct dentry *dbgfs_slink; 470 struct iwl_dbgfs_pm dbgfs_pm; 471 struct iwl_dbgfs_bf dbgfs_bf; 472 struct iwl_mac_power_cmd mac_pwr_cmd; 473 int dbgfs_quota_min; 474 bool ftm_unprotected; 475 #endif 476 477 /* FW identified misbehaving AP */ 478 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 479 struct delayed_work uapsd_nonagg_detected_wk; 480 481 bool csa_countdown; 482 bool csa_failed; 483 bool csa_bcn_pending; 484 bool csa_blocks_tx; 485 u16 csa_target_freq; 486 u16 csa_count; 487 u16 csa_misbehave; 488 struct delayed_work csa_work; 489 490 enum iwl_tsf_id tsf_id; 491 492 struct iwl_mvm_time_event_data time_event_data; 493 struct iwl_mvm_time_event_data hs_time_event_data; 494 enum iwl_roc_activity roc_activity; 495 496 /* TCP Checksum Offload */ 497 netdev_features_t features; 498 499 struct ieee80211_sta *ap_sta; 500 501 /* we can only have 2 GTK + 2 IGTK active at a time */ 502 struct ieee80211_key_conf *ap_early_keys[4]; 503 504 struct { 505 struct ieee80211_key_conf __rcu *keys[2]; 506 } bcn_prot; 507 508 u16 max_tx_op; 509 510 struct iwl_mvm_vif_link_info deflink; 511 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 512 }; 513 514 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 515 for (link_id = 0; \ 516 link_id < ARRAY_SIZE((mvm_vif)->link); \ 517 link_id++) \ 518 if ((mvm_vif)->link[link_id]) 519 520 static inline struct iwl_mvm_vif * 521 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 522 { 523 return (void *)vif->drv_priv; 524 } 525 526 extern const u8 tid_to_mac80211_ac[]; 527 528 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 529 530 enum iwl_scan_status { 531 IWL_MVM_SCAN_REGULAR = BIT(0), 532 IWL_MVM_SCAN_SCHED = BIT(1), 533 IWL_MVM_SCAN_NETDETECT = BIT(2), 534 535 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 536 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 537 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 538 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 539 540 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 541 IWL_MVM_SCAN_STOPPING_REGULAR, 542 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 543 IWL_MVM_SCAN_STOPPING_SCHED, 544 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 545 IWL_MVM_SCAN_STOPPING_NETDETECT, 546 547 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 548 IWL_MVM_SCAN_MASK = 0xff, 549 }; 550 551 enum iwl_mvm_scan_type { 552 IWL_SCAN_TYPE_NOT_SET, 553 IWL_SCAN_TYPE_UNASSOC, 554 IWL_SCAN_TYPE_WILD, 555 IWL_SCAN_TYPE_MILD, 556 IWL_SCAN_TYPE_FRAGMENTED, 557 IWL_SCAN_TYPE_FAST_BALANCE, 558 }; 559 560 enum iwl_mvm_sched_scan_pass_all_states { 561 SCHED_SCAN_PASS_ALL_DISABLED, 562 SCHED_SCAN_PASS_ALL_ENABLED, 563 SCHED_SCAN_PASS_ALL_FOUND, 564 }; 565 566 /** 567 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 568 * @ct_kill_exit: worker to exit thermal kill 569 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 570 * @tx_backoff: The current thremal throttling tx backoff in uSec. 571 * @min_backoff: The minimal tx backoff due to power restrictions 572 * @params: Parameters to configure the thermal throttling algorithm. 573 * @throttle: Is thermal throttling is active? 574 * @power_budget_mw: maximum cTDP power budget as defined for this system and 575 * device 576 */ 577 struct iwl_mvm_tt_mgmt { 578 struct delayed_work ct_kill_exit; 579 bool dynamic_smps; 580 u32 tx_backoff; 581 u32 min_backoff; 582 struct iwl_tt_params params; 583 bool throttle; 584 585 u32 power_budget_mw; 586 }; 587 588 #ifdef CONFIG_THERMAL 589 /** 590 * struct iwl_mvm_thermal_device - thermal zone related data 591 * @trips: temperature thresholds for report 592 * @tzone: thermal zone device data 593 */ 594 struct iwl_mvm_thermal_device { 595 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 596 struct thermal_zone_device *tzone; 597 }; 598 599 /* 600 * struct iwl_mvm_cooling_device 601 * @cur_state: current state 602 * @cdev: struct thermal cooling device 603 */ 604 struct iwl_mvm_cooling_device { 605 u32 cur_state; 606 struct thermal_cooling_device *cdev; 607 }; 608 #endif 609 610 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 611 612 struct iwl_mvm_frame_stats { 613 u32 legacy_frames; 614 u32 ht_frames; 615 u32 vht_frames; 616 u32 bw_20_frames; 617 u32 bw_40_frames; 618 u32 bw_80_frames; 619 u32 bw_160_frames; 620 u32 sgi_frames; 621 u32 ngi_frames; 622 u32 siso_frames; 623 u32 mimo2_frames; 624 u32 agg_frames; 625 u32 ampdu_count; 626 u32 success_frames; 627 u32 fail_frames; 628 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 629 int last_frame_idx; 630 }; 631 632 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 633 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 634 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 635 636 enum iwl_mvm_tdls_cs_state { 637 IWL_MVM_TDLS_SW_IDLE = 0, 638 IWL_MVM_TDLS_SW_REQ_SENT, 639 IWL_MVM_TDLS_SW_RESP_RCVD, 640 IWL_MVM_TDLS_SW_REQ_RCVD, 641 IWL_MVM_TDLS_SW_ACTIVE, 642 }; 643 644 enum iwl_mvm_traffic_load { 645 IWL_MVM_TRAFFIC_LOW, 646 IWL_MVM_TRAFFIC_MEDIUM, 647 IWL_MVM_TRAFFIC_HIGH, 648 }; 649 650 DECLARE_EWMA(rate, 16, 16) 651 652 struct iwl_mvm_tcm_mac { 653 struct { 654 u32 pkts[IEEE80211_NUM_ACS]; 655 u32 airtime; 656 } tx; 657 struct { 658 u32 pkts[IEEE80211_NUM_ACS]; 659 u32 airtime; 660 u32 last_ampdu_ref; 661 } rx; 662 struct { 663 /* track AP's transfer in client mode */ 664 u64 rx_bytes; 665 struct ewma_rate rate; 666 bool detected; 667 } uapsd_nonagg_detect; 668 bool opened_rx_ba_sessions; 669 }; 670 671 struct iwl_mvm_tcm { 672 struct delayed_work work; 673 spinlock_t lock; /* used when time elapsed */ 674 unsigned long ts; /* timestamp when period ends */ 675 unsigned long ll_ts; 676 unsigned long uapsd_nonagg_ts; 677 bool paused; 678 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 679 struct { 680 u32 elapsed; /* milliseconds for this TCM period */ 681 u32 airtime[NUM_MAC_INDEX_DRIVER]; 682 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 683 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 684 enum iwl_mvm_traffic_load global_load; 685 bool low_latency[NUM_MAC_INDEX_DRIVER]; 686 bool change[NUM_MAC_INDEX_DRIVER]; 687 } result; 688 }; 689 690 /** 691 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 692 * @head_sn: reorder window head sn 693 * @num_stored: number of mpdus stored in the buffer 694 * @queue: queue of this reorder buffer 695 * @valid: reordering is valid for this queue 696 * @lock: protect reorder buffer internal state 697 */ 698 struct iwl_mvm_reorder_buffer { 699 u16 head_sn; 700 u16 num_stored; 701 int queue; 702 bool valid; 703 spinlock_t lock; 704 } ____cacheline_aligned_in_smp; 705 706 /** 707 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 708 * @frames: list of skbs stored 709 */ 710 struct iwl_mvm_reorder_buf_entry { 711 struct sk_buff_head frames; 712 } 713 #ifndef __CHECKER__ 714 /* sparse doesn't like this construct: "bad integer constant expression" */ 715 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 716 #endif 717 ; 718 719 /** 720 * struct iwl_mvm_baid_data - BA session data 721 * @sta_mask: current station mask for the BAID 722 * @tid: tid of the session 723 * @baid: baid of the session 724 * @timeout: the timeout set in the addba request 725 * @buf_size: the reorder buffer size as set by the last addba request 726 * @entries_per_queue: # of buffers per queue, this actually gets 727 * aligned up to avoid cache line sharing between queues 728 * @last_rx: last rx jiffies, updated only if timeout passed from last update 729 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 730 * @rcu_ptr: BA data RCU protected access 731 * @rcu_head: RCU head for freeing this data 732 * @mvm: mvm pointer, needed for timer context 733 * @reorder_buf: reorder buffer, allocated per queue 734 * @entries: data 735 */ 736 struct iwl_mvm_baid_data { 737 struct rcu_head rcu_head; 738 u32 sta_mask; 739 u8 tid; 740 u8 baid; 741 u16 timeout; 742 u16 buf_size; 743 u16 entries_per_queue; 744 unsigned long last_rx; 745 struct timer_list session_timer; 746 struct iwl_mvm_baid_data __rcu **rcu_ptr; 747 struct iwl_mvm *mvm; 748 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 749 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 750 }; 751 752 static inline struct iwl_mvm_baid_data * 753 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 754 { 755 return (void *)((u8 *)buf - 756 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 757 sizeof(*buf) * buf->queue); 758 } 759 760 /* 761 * enum iwl_mvm_queue_status - queue status 762 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 763 * Basically, this means that this queue can be used for any purpose 764 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 765 * This is the state of a queue that has been dedicated for some RATID 766 * (agg'd or not), but that hasn't yet gone through the actual enablement 767 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 768 * Note that in this state there is no requirement to already know what TID 769 * should be used with this queue, it is just marked as a queue that will 770 * be used, and shouldn't be allocated to anyone else. 771 * @IWL_MVM_QUEUE_READY: queue is ready to be used 772 * This is the state of a queue that has been fully configured (including 773 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 774 * used to send traffic. 775 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 776 * This is a state in which a single queue serves more than one TID, all of 777 * which are not aggregated. Note that the queue is only associated to one 778 * RA. 779 */ 780 enum iwl_mvm_queue_status { 781 IWL_MVM_QUEUE_FREE, 782 IWL_MVM_QUEUE_RESERVED, 783 IWL_MVM_QUEUE_READY, 784 IWL_MVM_QUEUE_SHARED, 785 }; 786 787 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 788 #define IWL_MVM_INVALID_QUEUE 0xFFFF 789 790 #define IWL_MVM_NUM_CIPHERS 10 791 792 793 struct iwl_mvm_txq { 794 struct list_head list; 795 u16 txq_id; 796 atomic_t tx_request; 797 #define IWL_MVM_TXQ_STATE_READY 0 798 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 799 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 800 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 801 unsigned long state; 802 }; 803 804 static inline struct iwl_mvm_txq * 805 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 806 { 807 return (void *)txq->drv_priv; 808 } 809 810 static inline struct iwl_mvm_txq * 811 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 812 { 813 if (tid == IWL_MAX_TID_COUNT) 814 tid = IEEE80211_NUM_TIDS; 815 816 return (void *)sta->txq[tid]->drv_priv; 817 } 818 819 /** 820 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 821 * 822 * @sta_id: sta id 823 * @txq_tid: txq tid 824 */ 825 struct iwl_mvm_tvqm_txq_info { 826 u8 sta_id; 827 u8 txq_tid; 828 }; 829 830 struct iwl_mvm_dqa_txq_info { 831 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 832 bool reserved; /* Is this the TXQ reserved for a STA */ 833 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 834 u8 txq_tid; /* The TID "owner" of this queue*/ 835 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 836 /* Timestamp for inactivation per TID of this queue */ 837 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 838 enum iwl_mvm_queue_status status; 839 }; 840 841 struct ptp_data { 842 struct ptp_clock *ptp_clock; 843 struct ptp_clock_info ptp_clock_info; 844 845 struct delayed_work dwork; 846 847 /* The last GP2 reading from the hw */ 848 u32 last_gp2; 849 850 /* number of wraparounds since scale_update_adj_time_ns */ 851 u32 wrap_counter; 852 853 /* GP2 time when the scale was last updated */ 854 u32 scale_update_gp2; 855 856 /* Adjusted time when the scale was last updated in nanoseconds */ 857 u64 scale_update_adj_time_ns; 858 859 /* clock frequency offset, scaled to 65536000000 */ 860 u64 scaled_freq; 861 862 /* Delta between hardware clock and ptp clock in nanoseconds */ 863 s64 delta; 864 }; 865 866 struct iwl_time_sync_data { 867 struct sk_buff_head frame_list; 868 u8 peer_addr[ETH_ALEN]; 869 bool active; 870 }; 871 872 struct iwl_mei_scan_filter { 873 bool is_mei_limited_scan; 874 struct sk_buff_head scan_res; 875 struct work_struct scan_work; 876 }; 877 878 /** 879 * struct iwl_mvm_acs_survey_channel - per-channel survey information 880 * 881 * Stripped down version of &struct survey_info. 882 * 883 * @time: time in ms the radio was on the channel 884 * @time_busy: time in ms the channel was sensed busy 885 * @time_tx: time in ms spent transmitting data 886 * @time_rx: time in ms spent receiving data 887 * @noise: channel noise in dBm 888 */ 889 struct iwl_mvm_acs_survey_channel { 890 u32 time; 891 u32 time_busy; 892 u32 time_tx; 893 u32 time_rx; 894 s8 noise; 895 }; 896 897 struct iwl_mvm_acs_survey { 898 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 899 900 /* Overall number of channels */ 901 int n_channels; 902 903 /* Storage space for per-channel information follows */ 904 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 905 }; 906 907 struct iwl_mvm { 908 /* for logger access */ 909 struct device *dev; 910 911 struct iwl_trans *trans; 912 const struct iwl_fw *fw; 913 const struct iwl_rf_cfg *cfg; 914 struct iwl_phy_db *phy_db; 915 struct ieee80211_hw *hw; 916 917 /* for protecting access to iwl_mvm */ 918 struct mutex mutex; 919 struct list_head async_handlers_list; 920 spinlock_t async_handlers_lock; 921 struct work_struct async_handlers_wk; 922 923 /* For async rx handlers that require the wiphy lock */ 924 struct wiphy_work async_handlers_wiphy_wk; 925 926 struct work_struct roc_done_wk; 927 928 unsigned long init_status; 929 930 unsigned long status; 931 932 u32 queue_sync_cookie; 933 unsigned long queue_sync_state; 934 /* 935 * for beacon filtering - 936 * currently only one interface can be supported 937 */ 938 struct iwl_mvm_vif *bf_allowed_vif; 939 940 bool hw_registered; 941 bool rfkill_safe_init_done; 942 943 u8 cca_40mhz_workaround; 944 945 u8 fw_rates_ver; 946 947 u32 ampdu_ref; 948 bool ampdu_toggle; 949 950 struct iwl_notif_wait_data notif_wait; 951 952 union { 953 struct mvm_statistics_rx_v3 rx_stats_v3; 954 struct mvm_statistics_rx rx_stats; 955 }; 956 957 struct { 958 u64 rx_time; 959 u64 tx_time; 960 u64 on_time_rf; 961 u64 on_time_scan; 962 } radio_stats, accu_radio_stats; 963 964 struct list_head add_stream_txqs; 965 union { 966 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 967 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 968 }; 969 struct work_struct add_stream_wk; /* To add streams to queues */ 970 spinlock_t add_stream_lock; 971 972 const char *nvm_file_name; 973 struct iwl_nvm_data *nvm_data; 974 struct iwl_mei_nvm *mei_nvm_data; 975 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 976 bool mei_rfkill_blocked; 977 bool mei_registered; 978 struct work_struct sap_connected_wk; 979 980 /* 981 * NVM built based on the SAP data but that we can't free even after 982 * we get ownership because it contains the cfg80211's channel. 983 */ 984 struct iwl_nvm_data *temp_nvm_data; 985 986 /* NVM sections */ 987 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 988 989 struct iwl_fw_runtime fwrt; 990 991 /* EEPROM MAC addresses */ 992 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 993 994 /* data related to data path */ 995 struct iwl_rx_phy_info last_phy_info; 996 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 997 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 998 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 999 u8 rx_ba_sessions; 1000 1001 /* configured by mac80211 */ 1002 u32 rts_threshold; 1003 1004 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1005 unsigned int scan_status; 1006 size_t scan_cmd_size; 1007 void *scan_cmd; 1008 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1009 /* For CDB this is low band scan type, for non-CDB - type. */ 1010 enum iwl_mvm_scan_type scan_type; 1011 enum iwl_mvm_scan_type hb_scan_type; 1012 1013 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1014 struct delayed_work scan_timeout_dwork; 1015 1016 /* max number of simultaneous scans the FW supports */ 1017 unsigned int max_scans; 1018 1019 /* UMAC scan tracking */ 1020 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1021 1022 /* start time of last scan in TSF of the mac that requested the scan */ 1023 u64 scan_start; 1024 1025 /* the vif that requested the current scan */ 1026 struct iwl_mvm_vif *scan_vif; 1027 u8 scan_link_id; 1028 1029 /* rx chain antennas set through debugfs for the scan command */ 1030 u8 scan_rx_ant; 1031 1032 /* Internal station */ 1033 struct iwl_mvm_int_sta aux_sta; 1034 struct iwl_mvm_int_sta snif_sta; 1035 1036 bool last_ebs_successful; 1037 1038 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1039 u8 mgmt_last_antenna_idx; 1040 1041 u8 set_tx_ant; 1042 u8 set_rx_ant; 1043 1044 /* last smart fifo state that was successfully sent to firmware */ 1045 enum iwl_sf_state sf_state; 1046 1047 /* 1048 * Leave this pointer outside the ifdef below so that it can be 1049 * assigned without ifdef in the source code. 1050 */ 1051 struct dentry *debugfs_dir; 1052 #ifdef CONFIG_IWLWIFI_DEBUGFS 1053 u32 dbgfs_sram_offset, dbgfs_sram_len; 1054 u32 dbgfs_prph_reg_addr; 1055 bool disable_power_off; 1056 bool disable_power_off_d3; 1057 bool beacon_inject_active; 1058 1059 bool scan_iter_notif_enabled; 1060 1061 struct debugfs_blob_wrapper nvm_hw_blob; 1062 struct debugfs_blob_wrapper nvm_sw_blob; 1063 struct debugfs_blob_wrapper nvm_calib_blob; 1064 struct debugfs_blob_wrapper nvm_prod_blob; 1065 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1066 struct debugfs_blob_wrapper nvm_reg_blob; 1067 1068 struct iwl_mvm_frame_stats drv_rx_stats; 1069 spinlock_t drv_stats_lock; 1070 u16 dbgfs_rx_phyinfo; 1071 #endif 1072 1073 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1074 1075 struct list_head time_event_list; 1076 spinlock_t time_event_lock; 1077 1078 /* 1079 * A bitmap indicating the index of the key in use. The firmware 1080 * can hold 16 keys at most. Reflect this fact. 1081 */ 1082 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1083 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1084 1085 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1086 1087 u8 *error_recovery_buf; 1088 1089 #ifdef CONFIG_IWLWIFI_LEDS 1090 struct led_classdev led; 1091 #endif 1092 1093 struct ieee80211_vif *p2p_device_vif; 1094 1095 #ifdef CONFIG_PM_SLEEP 1096 struct wiphy_wowlan_support wowlan; 1097 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1098 1099 /* sched scan settings for net detect */ 1100 struct ieee80211_scan_ies nd_ies; 1101 struct cfg80211_match_set *nd_match_sets; 1102 int n_nd_match_sets; 1103 struct ieee80211_channel **nd_channels; 1104 int n_nd_channels; 1105 bool net_detect; 1106 bool fast_resume; 1107 u8 offload_tid; 1108 #ifdef CONFIG_IWLWIFI_DEBUGFS 1109 bool d3_wake_sysassert; 1110 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1111 #endif 1112 #endif 1113 1114 wait_queue_head_t rx_sync_waitq; 1115 1116 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1117 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1118 1119 u8 bt_tx_prio; 1120 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1121 1122 /* Aux ROC */ 1123 struct list_head aux_roc_te_list; 1124 1125 /* Thermal Throttling and CTkill */ 1126 struct iwl_mvm_tt_mgmt thermal_throttle; 1127 #ifdef CONFIG_THERMAL 1128 struct iwl_mvm_thermal_device tz_device; 1129 struct iwl_mvm_cooling_device cooling_dev; 1130 #endif 1131 1132 s32 temperature; /* Celsius */ 1133 /* 1134 * Debug option to set the NIC temperature. This option makes the 1135 * driver think this is the actual NIC temperature, and ignore the 1136 * real temperature that is received from the fw 1137 */ 1138 bool temperature_test; /* Debug test temperature is enabled */ 1139 1140 bool fw_static_smps_request; 1141 1142 unsigned long bt_coex_last_tcm_ts; 1143 struct iwl_mvm_tcm tcm; 1144 1145 u8 uapsd_noagg_bssid_write_idx; 1146 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1147 __aligned(2); 1148 1149 struct iwl_time_quota_cmd last_quota_cmd; 1150 1151 /* Tx queues */ 1152 u16 aux_queue; 1153 u16 snif_queue; 1154 u16 probe_queue; 1155 u16 p2p_dev_queue; 1156 1157 /* Indicate if device power save is allowed */ 1158 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1159 /* Indicate if 32Khz external clock is valid */ 1160 u32 ext_clock_valid; 1161 1162 /* This vif used by CSME to send / receive traffic */ 1163 struct ieee80211_vif *csme_vif; 1164 struct ieee80211_vif __rcu *csa_vif; 1165 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1166 u8 csa_tx_block_bcn_timeout; 1167 1168 /* system time of last beacon (for AP/GO interface) */ 1169 u32 ap_last_beacon_gp2; 1170 1171 /* indicates that we transmitted the last beacon */ 1172 bool ibss_manager; 1173 1174 bool lar_regdom_set; 1175 enum iwl_mcc_source mcc_src; 1176 1177 /* TDLS channel switch data */ 1178 struct { 1179 struct delayed_work dwork; 1180 enum iwl_mvm_tdls_cs_state state; 1181 1182 /* 1183 * Current cs sta - might be different from periodic cs peer 1184 * station. Value is meaningless when the cs-state is idle. 1185 */ 1186 u8 cur_sta_id; 1187 1188 /* TDLS periodic channel-switch peer */ 1189 struct { 1190 u8 sta_id; 1191 u8 op_class; 1192 bool initiator; /* are we the link initiator */ 1193 struct cfg80211_chan_def chandef; 1194 struct sk_buff *skb; /* ch sw template */ 1195 u32 ch_sw_tm_ie; 1196 1197 /* timestamp of last ch-sw request sent (GP2 time) */ 1198 u32 sent_timestamp; 1199 } peer; 1200 } tdls_cs; 1201 1202 1203 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1204 1205 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1206 struct { 1207 struct cfg80211_pmsr_request *req; 1208 struct wireless_dev *req_wdev; 1209 struct list_head loc_list; 1210 int responses[IWL_TOF_MAX_APS]; 1211 struct { 1212 struct list_head resp; 1213 } smooth; 1214 struct list_head pasn_list; 1215 } ftm_initiator; 1216 1217 struct list_head resp_pasn_list; 1218 1219 struct ptp_data ptp_data; 1220 1221 struct { 1222 u8 range_resp; 1223 } cmd_ver; 1224 1225 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1226 1227 /* 1228 * Drop beacons from other APs in AP mode when there are no connected 1229 * clients. 1230 */ 1231 bool drop_bcn_ap_mode; 1232 1233 struct delayed_work cs_tx_unblock_dwork; 1234 1235 /* does a monitor vif exist (only one can exist hence bool) */ 1236 bool monitor_on; 1237 /* 1238 * primary channel position relative to he whole bandwidth, 1239 * in steps of 80 MHz 1240 */ 1241 u8 monitor_p80; 1242 1243 /* sniffer data to include in radiotap */ 1244 __le16 cur_aid; 1245 u8 cur_bssid[ETH_ALEN]; 1246 1247 /* report rx timestamp in ptp clock time */ 1248 bool rx_ts_ptp; 1249 1250 unsigned long last_6ghz_passive_scan_jiffies; 1251 unsigned long last_reset_or_resume_time_jiffies; 1252 1253 bool sta_remove_requires_queue_remove; 1254 bool mld_api_is_used; 1255 1256 /* 1257 * Indicates that firmware will do a product reset (and then 1258 * therefore fail to load) when we start it (due to OTP burn), 1259 * if so don't dump errors etc. since this is expected. 1260 */ 1261 bool fw_product_reset; 1262 1263 struct iwl_time_sync_data time_sync; 1264 1265 struct iwl_mei_scan_filter mei_scan_filter; 1266 1267 struct iwl_mvm_acs_survey *acs_survey; 1268 1269 bool statistics_clear; 1270 }; 1271 1272 /* Extract MVM priv from op_mode and _hw */ 1273 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1274 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1275 1276 #define IWL_MAC80211_GET_MVM(_hw) \ 1277 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1278 1279 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1280 1281 /** 1282 * enum iwl_mvm_status - MVM status bits 1283 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1284 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1285 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1286 * P2P is not over AUX) 1287 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1288 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1289 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1290 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1291 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1292 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1293 * if this is set, when intentionally triggered 1294 */ 1295 enum iwl_mvm_status { 1296 IWL_MVM_STATUS_HW_RFKILL, 1297 IWL_MVM_STATUS_HW_CTKILL, 1298 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1299 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1300 IWL_MVM_STATUS_IN_HW_RESTART, 1301 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1302 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1303 IWL_MVM_STATUS_IN_D3, 1304 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1305 }; 1306 1307 struct iwl_mvm_csme_conn_info { 1308 struct rcu_head rcu_head; 1309 struct iwl_mei_conn_info conn_info; 1310 }; 1311 1312 /* Keep track of completed init configuration */ 1313 enum iwl_mvm_init_status { 1314 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1315 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1316 }; 1317 1318 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1319 { 1320 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1321 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1322 } 1323 1324 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1325 { 1326 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1327 } 1328 1329 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1330 { 1331 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1332 } 1333 1334 /* Must be called with rcu_read_lock() held and it can only be 1335 * released when mvmsta is not needed anymore. 1336 */ 1337 static inline struct iwl_mvm_sta * 1338 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1339 { 1340 struct ieee80211_sta *sta; 1341 1342 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1343 return NULL; 1344 1345 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1346 1347 /* This can happen if the station has been removed right now */ 1348 if (IS_ERR_OR_NULL(sta)) 1349 return NULL; 1350 1351 return iwl_mvm_sta_from_mac80211(sta); 1352 } 1353 1354 static inline struct iwl_mvm_sta * 1355 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1356 { 1357 struct ieee80211_sta *sta; 1358 1359 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1360 return NULL; 1361 1362 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1363 lockdep_is_held(&mvm->mutex)); 1364 1365 /* This can happen if the station has been removed right now */ 1366 if (IS_ERR_OR_NULL(sta)) 1367 return NULL; 1368 1369 return iwl_mvm_sta_from_mac80211(sta); 1370 } 1371 1372 static inline struct ieee80211_vif * 1373 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1374 { 1375 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1376 return NULL; 1377 1378 if (rcu) 1379 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1380 1381 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1382 lockdep_is_held(&mvm->mutex)); 1383 } 1384 1385 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1386 { 1387 return fw_has_api(&mvm->fw->ucode_capa, 1388 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1389 } 1390 1391 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1392 { 1393 return fw_has_api(&mvm->fw->ucode_capa, 1394 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1395 } 1396 1397 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1398 { 1399 return fw_has_api(&mvm->fw->ucode_capa, 1400 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1401 } 1402 1403 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1404 { 1405 /* OCE should never be enabled for LMAC scan FWs */ 1406 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1407 } 1408 1409 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1410 { 1411 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1412 } 1413 1414 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1415 { 1416 return fw_has_api(&mvm->fw->ucode_capa, 1417 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1418 } 1419 1420 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1421 { 1422 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1423 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1424 } 1425 1426 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1427 { 1428 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1429 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1430 } 1431 1432 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1433 { 1434 bool nvm_lar = mvm->nvm_data->lar_enabled; 1435 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1436 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1437 1438 /* 1439 * Enable LAR only if it is supported by the FW (TLV) && 1440 * enabled in the NVM 1441 */ 1442 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) 1443 return nvm_lar && tlv_lar; 1444 else 1445 return tlv_lar; 1446 } 1447 1448 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1449 { 1450 return fw_has_api(&mvm->fw->ucode_capa, 1451 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1452 fw_has_capa(&mvm->fw->ucode_capa, 1453 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1454 } 1455 1456 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1457 { 1458 return fw_has_capa(&mvm->fw->ucode_capa, 1459 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1460 IWL_MVM_BT_COEX_RRC; 1461 } 1462 1463 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1464 { 1465 return fw_has_capa(&mvm->fw->ucode_capa, 1466 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1467 } 1468 1469 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1470 { 1471 return fw_has_capa(&mvm->fw->ucode_capa, 1472 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1473 IWL_MVM_BT_COEX_MPLUT; 1474 } 1475 1476 static inline 1477 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1478 { 1479 return fw_has_capa(&mvm->fw->ucode_capa, 1480 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1481 !(iwlwifi_mod_params.uapsd_disable & 1482 IWL_DISABLE_UAPSD_P2P_CLIENT); 1483 } 1484 1485 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1486 { 1487 return fw_has_capa(&mvm->fw->ucode_capa, 1488 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1489 } 1490 1491 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1492 { 1493 return fw_has_capa(&fw->ucode_capa, 1494 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1495 } 1496 1497 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1498 { 1499 return iwl_mvm_has_mld_api(fw) || 1500 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1501 } 1502 1503 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1504 { 1505 /* TODO - replace with TLV once defined */ 1506 return mvm->trans->mac_cfg->gen2; 1507 } 1508 1509 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1510 { 1511 /* TODO - better define this */ 1512 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1513 } 1514 1515 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1516 { 1517 /* 1518 * TODO: 1519 * The issue of how to determine CDB APIs and usage is still not fully 1520 * defined. 1521 * There is a compilation for CDB and non-CDB FW, but there may 1522 * be also runtime check. 1523 * For now there is a TLV for checking compilation mode, but a 1524 * runtime check will also have to be here - once defined. 1525 */ 1526 return fw_has_capa(&mvm->fw->ucode_capa, 1527 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1528 } 1529 1530 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1531 { 1532 /* 1533 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1534 * but then there's a little bit of code in scan that won't make 1535 * any sense... 1536 */ 1537 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1538 } 1539 1540 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1541 { 1542 return fw_has_api(&mvm->fw->ucode_capa, 1543 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1544 } 1545 1546 1547 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1548 { 1549 return fw_has_api(&mvm->fw->ucode_capa, 1550 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1551 } 1552 1553 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1554 { 1555 return fw_has_api(&mvm->fw->ucode_capa, 1556 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1557 } 1558 1559 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1560 { 1561 return fw_has_api(&mvm->fw->ucode_capa, 1562 IWL_UCODE_TLV_API_NEW_RX_STATS); 1563 } 1564 1565 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1566 { 1567 return fw_has_api(&mvm->fw->ucode_capa, 1568 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1569 } 1570 1571 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1572 { 1573 return fw_has_api(&mvm->fw->ucode_capa, 1574 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1575 } 1576 1577 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1578 { 1579 return fw_has_capa(&mvm->fw->ucode_capa, 1580 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1581 } 1582 1583 static inline struct agg_tx_status * 1584 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1585 { 1586 if (iwl_mvm_has_new_tx_api(mvm)) 1587 return &((struct iwl_tx_resp *)tx_resp)->status; 1588 else 1589 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1590 } 1591 1592 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1593 { 1594 /* these two TLV are redundant since the responsibility to CT-kill by 1595 * FW happens only after we send at least one command of 1596 * temperature THs report. 1597 */ 1598 return fw_has_capa(&mvm->fw->ucode_capa, 1599 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1600 fw_has_capa(&mvm->fw->ucode_capa, 1601 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1602 } 1603 1604 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1605 { 1606 return fw_has_capa(&mvm->fw->ucode_capa, 1607 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1608 } 1609 1610 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1611 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1612 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1613 1614 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1615 enum ieee80211_ac_numbers ac) 1616 { 1617 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1618 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1619 if (iwl_mvm_has_new_tx_api(mvm)) 1620 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1621 return iwl_mvm_ac_to_tx_fifo[ac]; 1622 } 1623 1624 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1625 { 1626 return iwl_fw_lookup_cmd_ver(mvm->fw, 1627 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1628 0) >= 3; 1629 } 1630 1631 struct iwl_rate_info { 1632 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1633 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1634 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1635 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1636 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1637 }; 1638 1639 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1640 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1641 1642 /****************** 1643 * MVM Methods 1644 ******************/ 1645 /* uCode */ 1646 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1647 1648 /* Utils */ 1649 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1650 enum nl80211_band band); 1651 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1652 enum nl80211_band band); 1653 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1654 enum nl80211_band band, 1655 struct ieee80211_tx_rate *r); 1656 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1657 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1658 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1659 1660 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1661 { 1662 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1663 } 1664 1665 u8 first_antenna(u8 mask); 1666 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1667 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1668 u64 *boottime, ktime_t *realtime); 1669 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1670 1671 /* Tx / Host Commands */ 1672 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1673 struct iwl_host_cmd *cmd); 1674 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1675 u32 flags, u16 len, const void *data); 1676 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1677 struct iwl_host_cmd *cmd, 1678 u32 *status); 1679 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1680 u16 len, const void *data, 1681 u32 *status); 1682 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1683 struct ieee80211_sta *sta); 1684 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1685 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1686 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1687 struct ieee80211_tx_info *info, u8 sta_id); 1688 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, 1689 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1690 struct ieee80211_tx_info *info, 1691 struct ieee80211_sta *sta, __le16 fc); 1692 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1693 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1694 struct ieee80211_sta *sta, 1695 unsigned int tid); 1696 1697 #ifdef CONFIG_IWLWIFI_DEBUG 1698 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1699 #else 1700 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1701 #endif 1702 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1703 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1704 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1705 1706 /* Utils to extract sta related data */ 1707 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1708 struct ieee80211_link_sta *link_sta); 1709 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1710 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1711 struct ieee80211_bss_conf *link_conf, 1712 u32 *_agg_size); 1713 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1714 struct ieee80211_link_sta *link_sta, 1715 struct iwl_he_pkt_ext_v2 *pkt_ext); 1716 1717 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1718 1719 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1720 struct iwl_tx_cmd_v6_params *tx_cmd_params) 1721 { 1722 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1723 1724 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM; 1725 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen); 1726 } 1727 1728 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1729 { 1730 flush_work(&mvm->async_handlers_wk); 1731 } 1732 1733 /* Statistics */ 1734 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1735 struct iwl_rx_cmd_buffer *rxb); 1736 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1737 struct iwl_rx_cmd_buffer *rxb); 1738 static inline void 1739 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1740 struct iwl_rx_cmd_buffer *rxb) 1741 { 1742 } 1743 1744 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1745 struct iwl_rx_packet *pkt); 1746 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1747 struct iwl_rx_cmd_buffer *rxb); 1748 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1749 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1750 bool enable); 1751 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1752 1753 /* NVM */ 1754 int iwl_nvm_init(struct iwl_mvm *mvm); 1755 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1756 1757 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1758 { 1759 u8 tx_ant = mvm->fw->valid_tx_ant; 1760 1761 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1762 tx_ant &= mvm->nvm_data->valid_tx_ant; 1763 1764 if (mvm->set_tx_ant) 1765 tx_ant &= mvm->set_tx_ant; 1766 1767 return tx_ant; 1768 } 1769 1770 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1771 { 1772 u8 rx_ant = mvm->fw->valid_rx_ant; 1773 1774 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1775 rx_ant &= mvm->nvm_data->valid_rx_ant; 1776 1777 if (mvm->set_rx_ant) 1778 rx_ant &= mvm->set_rx_ant; 1779 1780 return rx_ant; 1781 1782 } 1783 1784 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1785 { 1786 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1787 } 1788 1789 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1790 { 1791 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1792 FW_PHY_CFG_RX_CHAIN); 1793 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1794 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1795 1796 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1797 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1798 1799 return mvm->fw->phy_config & phy_config; 1800 } 1801 1802 int iwl_mvm_up(struct iwl_mvm *mvm); 1803 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1804 1805 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1806 1807 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1808 1809 /* 1810 * FW notifications / CMD responses handlers 1811 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1812 */ 1813 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1814 struct napi_struct *napi, 1815 struct iwl_rx_cmd_buffer *rxb); 1816 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1817 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1818 struct iwl_rx_cmd_buffer *rxb); 1819 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1820 struct iwl_rx_cmd_buffer *rxb, int queue); 1821 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1822 struct iwl_rx_cmd_buffer *rxb, int queue); 1823 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1824 struct iwl_rx_cmd_buffer *rxb, int queue); 1825 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1826 struct iwl_rx_cmd_buffer *rxb, int queue); 1827 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1828 struct iwl_rx_cmd_buffer *rxb, int queue); 1829 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1830 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1831 struct iwl_rx_cmd_buffer *rxb); 1832 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1833 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1834 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1835 struct iwl_rx_cmd_buffer *rxb); 1836 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1837 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1838 struct iwl_rx_cmd_buffer *rxb); 1839 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1840 struct iwl_rx_cmd_buffer *rxb); 1841 1842 /* MVM PHY */ 1843 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1844 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1845 const struct cfg80211_chan_def *chandef, 1846 const struct cfg80211_chan_def *ap, 1847 u8 chains_static, u8 chains_dynamic); 1848 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1849 const struct cfg80211_chan_def *chandef, 1850 const struct cfg80211_chan_def *ap, 1851 u8 chains_static, u8 chains_dynamic); 1852 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1853 struct iwl_mvm_phy_ctxt *ctxt); 1854 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1855 struct iwl_mvm_phy_ctxt *ctxt); 1856 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1857 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1858 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1859 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1860 u8 chains_static, u8 chains_dynamic); 1861 1862 /* MAC (virtual interface) programming */ 1863 1864 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1865 struct ieee80211_vif *vif); 1866 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1867 struct iwl_mvm_vif_link_info *link_info, 1868 __le32 *cck_rates, __le32 *ofdm_rates); 1869 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1870 struct ieee80211_vif *vif, 1871 struct ieee80211_bss_conf *link_conf, 1872 __le32 *protection_flags, u32 ht_flag, 1873 u32 tgg_flag); 1874 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1875 struct ieee80211_bss_conf *link_conf, 1876 struct iwl_ac_qos *ac, __le32 *qos_flags); 1877 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1878 const struct iwl_mvm_vif_link_info *link_info, 1879 struct iwl_he_backoff_conf *trig_based_txf); 1880 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1881 struct ieee80211_bss_conf *link_conf, 1882 __le64 *dtim_tsf, __le32 *dtim_time, 1883 __le32 *assoc_beacon_arrive_time); 1884 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1885 struct ieee80211_vif *vif); 1886 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1887 struct iwl_mvm_vif *mvmvif, 1888 __le32 *filter_flags, 1889 int accept_probe_req_flag, 1890 int accept_beacon_flag); 1891 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1892 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1893 struct ieee80211_vif *vif); 1894 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1895 struct ieee80211_vif *vif); 1896 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1897 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1898 bool force_assoc_off); 1899 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1900 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1901 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1902 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1903 bool force_assoc_off, const u8 *bssid_override); 1904 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1905 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1906 struct ieee80211_vif *vif, 1907 struct ieee80211_bss_conf *link_conf); 1908 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1909 struct sk_buff *beacon, 1910 void *data, int len); 1911 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1912 struct ieee80211_tx_info *info, 1913 struct ieee80211_vif *vif); 1914 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1915 struct ieee80211_tx_info *info, 1916 struct ieee80211_vif *vif); 1917 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1918 u8 rate_idx); 1919 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1920 __le32 *tim_index, __le32 *tim_size, 1921 u8 *beacon, u32 frame_size); 1922 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1923 struct iwl_rx_cmd_buffer *rxb); 1924 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1925 struct iwl_rx_cmd_buffer *rxb); 1926 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 1927 struct iwl_rx_cmd_buffer *rxb); 1928 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1929 struct iwl_rx_cmd_buffer *rxb); 1930 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1931 struct iwl_rx_cmd_buffer *rxb); 1932 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1933 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1934 struct iwl_rx_cmd_buffer *rxb); 1935 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1936 struct ieee80211_vif *vif); 1937 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1938 struct iwl_rx_cmd_buffer *rxb); 1939 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1940 struct iwl_rx_cmd_buffer *rxb); 1941 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1942 struct iwl_rx_cmd_buffer *rxb); 1943 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, 1944 struct iwl_rx_cmd_buffer *rxb); 1945 1946 /* Bindings */ 1947 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1948 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1949 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1950 1951 /* Links */ 1952 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 1953 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1954 struct ieee80211_bss_conf *link_conf); 1955 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1956 struct ieee80211_bss_conf *link_conf); 1957 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1958 struct ieee80211_bss_conf *link_conf, 1959 u32 changes, bool active); 1960 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1961 struct ieee80211_bss_conf *link_conf); 1962 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1963 struct ieee80211_bss_conf *link_conf); 1964 1965 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 1966 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 1967 extern const unsigned int iwl_mvm_groups_size; 1968 #endif 1969 1970 /* AP and IBSS */ 1971 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1972 struct ieee80211_vif *vif, int *ret); 1973 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1974 struct ieee80211_vif *vif); 1975 1976 /* BSS Info */ 1977 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1978 struct ieee80211_vif *vif, 1979 struct ieee80211_bss_conf *link_conf, 1980 u64 changes); 1981 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1982 struct ieee80211_vif *vif, 1983 u64 changes); 1984 1985 /* ROC */ 1986 /** 1987 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1988 * 1989 * Since the only difference between both MLD and 1990 * non-MLD versions of remain_on_channel() is these function calls, 1991 * each version will send its specific function calls to 1992 * %iwl_mvm_roc_common(). 1993 * 1994 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 1995 * for Hot Spot 2.0 1996 * @link: For a P2P Device interface, pointer to a function that links the 1997 * MAC/Link to the PHY context 1998 */ 1999 struct iwl_mvm_roc_ops { 2000 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2001 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2002 }; 2003 2004 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2005 struct ieee80211_channel *channel, int duration, 2006 enum ieee80211_roc_type type, 2007 const struct iwl_mvm_roc_ops *ops); 2008 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2009 struct ieee80211_vif *vif); 2010 /*Session Protection */ 2011 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2012 u32 duration_override); 2013 2014 /* Quota management */ 2015 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2016 { 2017 return iwl_mvm_has_quota_low_latency(mvm) ? 2018 sizeof(struct iwl_time_quota_cmd) : 2019 sizeof(struct iwl_time_quota_cmd_v1); 2020 } 2021 2022 static inline struct iwl_time_quota_data 2023 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2024 struct iwl_time_quota_cmd *cmd, 2025 int i) 2026 { 2027 struct iwl_time_quota_data_v1 *quotas; 2028 2029 if (iwl_mvm_has_quota_low_latency(mvm)) 2030 return &cmd->quotas[i]; 2031 2032 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2033 return (struct iwl_time_quota_data *)"as[i]; 2034 } 2035 2036 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2037 struct ieee80211_vif *disabled_vif); 2038 2039 /* Scanning */ 2040 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2041 struct cfg80211_scan_request *req, 2042 struct ieee80211_scan_ies *ies); 2043 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2044 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2045 2046 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2047 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2048 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2049 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2050 struct iwl_rx_cmd_buffer *rxb); 2051 2052 /* Scheduled scan */ 2053 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2054 struct iwl_rx_cmd_buffer *rxb); 2055 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2056 struct iwl_rx_cmd_buffer *rxb); 2057 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2058 struct ieee80211_vif *vif, 2059 struct cfg80211_sched_scan_request *req, 2060 struct ieee80211_scan_ies *ies, 2061 int type); 2062 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2063 struct iwl_rx_cmd_buffer *rxb); 2064 2065 /* UMAC scan */ 2066 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2067 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2068 struct iwl_rx_cmd_buffer *rxb); 2069 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2070 struct iwl_rx_cmd_buffer *rxb); 2071 2072 /* MVM debugfs */ 2073 #ifdef CONFIG_IWLWIFI_DEBUGFS 2074 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2075 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2076 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2077 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2078 #else 2079 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2080 { 2081 } 2082 static inline void 2083 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2084 { 2085 } 2086 static inline void 2087 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2088 { 2089 } 2090 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2091 2092 /* rate scaling */ 2093 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2094 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2095 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2096 void rs_update_last_rssi(struct iwl_mvm *mvm, 2097 struct iwl_mvm_sta *mvmsta, 2098 struct ieee80211_rx_status *rx_status); 2099 2100 /* power management */ 2101 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2102 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2103 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2104 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2105 char *buf, int bufsz); 2106 2107 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2108 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2109 struct iwl_rx_cmd_buffer *rxb); 2110 2111 #ifdef CONFIG_IWLWIFI_LEDS 2112 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2113 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2114 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2115 #else 2116 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2117 { 2118 return 0; 2119 } 2120 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2121 { 2122 } 2123 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2124 { 2125 } 2126 #endif 2127 2128 /* D3 (WoWLAN, NetDetect) */ 2129 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2130 int iwl_mvm_resume(struct ieee80211_hw *hw); 2131 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2132 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2133 struct ieee80211_vif *vif, 2134 struct cfg80211_gtk_rekey_data *data); 2135 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2136 struct ieee80211_vif *vif, 2137 struct inet6_dev *idev); 2138 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2139 struct ieee80211_vif *vif, int idx); 2140 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2141 #ifdef CONFIG_PM_SLEEP 2142 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2143 struct ieee80211_vif *vif); 2144 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2145 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2146 #else 2147 static inline void 2148 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2149 { 2150 } 2151 2152 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2153 { 2154 } 2155 2156 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2157 { 2158 return 0; 2159 } 2160 #endif 2161 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2162 struct iwl_wowlan_config_cmd_v6 *cmd); 2163 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2164 struct ieee80211_vif *vif, 2165 bool disable_offloading, 2166 bool offload_ns, 2167 u32 cmd_flags, 2168 u8 sta_id); 2169 2170 /* BT Coex */ 2171 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2172 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2173 struct iwl_rx_cmd_buffer *rxb); 2174 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2175 enum ieee80211_rssi_event_data); 2176 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2177 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2178 struct ieee80211_sta *sta); 2179 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2180 struct ieee80211_sta *sta); 2181 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2182 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2183 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2184 enum nl80211_band band); 2185 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2186 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2187 struct ieee80211_tx_info *info, u8 ac); 2188 2189 /* beacon filtering */ 2190 #ifdef CONFIG_IWLWIFI_DEBUGFS 2191 void 2192 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2193 struct iwl_beacon_filter_cmd *cmd); 2194 #else 2195 static inline void 2196 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2197 struct iwl_beacon_filter_cmd *cmd) 2198 {} 2199 #endif 2200 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2201 struct ieee80211_vif *vif); 2202 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2203 struct ieee80211_vif *vif); 2204 /* SMPS */ 2205 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2206 enum iwl_mvm_smps_type_request req_type, 2207 enum ieee80211_smps_mode smps_request, 2208 unsigned int link_id); 2209 void 2210 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2211 struct ieee80211_vif *vif, 2212 enum iwl_mvm_smps_type_request req_type, 2213 enum ieee80211_smps_mode smps_request); 2214 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2215 struct iwl_mvm_phy_ctxt *ctxt); 2216 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2217 struct ieee80211_bss_conf *link_conf); 2218 2219 /* Low latency */ 2220 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2221 bool low_latency, 2222 enum iwl_mvm_low_latency_cause cause); 2223 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2224 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2225 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2226 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2227 u16 mac_id); 2228 2229 /* get VMACLowLatencyMode */ 2230 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2231 { 2232 /* 2233 * should this consider associated/active/... state? 2234 * 2235 * Normally low-latency should only be active on interfaces 2236 * that are active, but at least with debugfs it can also be 2237 * enabled on interfaces that aren't active. However, when 2238 * interface aren't active then they aren't added into the 2239 * binding, so this has no real impact. For now, just return 2240 * the current desired low-latency state. 2241 */ 2242 return mvmvif->low_latency_actual; 2243 } 2244 2245 static inline 2246 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2247 enum iwl_mvm_low_latency_cause cause) 2248 { 2249 u8 new_state; 2250 2251 if (set) 2252 mvmvif->low_latency |= cause; 2253 else 2254 mvmvif->low_latency &= ~cause; 2255 2256 /* 2257 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2258 * allowed to actual mode. 2259 */ 2260 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2261 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2262 return; 2263 2264 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2265 /* 2266 * We enter force state 2267 */ 2268 new_state = !!(mvmvif->low_latency & 2269 LOW_LATENCY_DEBUGFS_FORCE); 2270 else 2271 /* 2272 * Check if any other one set low latency 2273 */ 2274 new_state = !!(mvmvif->low_latency & 2275 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2276 LOW_LATENCY_DEBUGFS_FORCE)); 2277 2278 mvmvif->low_latency_actual = new_state; 2279 } 2280 2281 /* Return a bitmask with all the hw supported queues, except for the 2282 * command queue, which can't be flushed. 2283 */ 2284 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2285 { 2286 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) & 2287 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2288 } 2289 2290 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2291 2292 /* Thermal management and CT-kill */ 2293 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2294 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2295 struct iwl_rx_cmd_buffer *rxb); 2296 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2297 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2298 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2299 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2300 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2301 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2302 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2303 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2304 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2305 2306 #if IS_ENABLED(CONFIG_IWLMEI) 2307 2308 /* vendor commands */ 2309 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2310 2311 #else 2312 2313 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2314 2315 #endif 2316 2317 /* Location Aware Regulatory */ 2318 struct iwl_mcc_update_resp_v8 * 2319 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2320 enum iwl_mcc_source src_id); 2321 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2322 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2323 struct iwl_rx_cmd_buffer *rxb); 2324 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2325 const char *alpha2, 2326 enum iwl_mcc_source src_id, 2327 bool *changed); 2328 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2329 bool *changed); 2330 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2331 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2332 2333 /* smart fifo */ 2334 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2335 bool added_vif); 2336 2337 /* FTM responder */ 2338 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2339 struct ieee80211_bss_conf *bss_conf); 2340 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2341 struct ieee80211_vif *vif, 2342 struct ieee80211_bss_conf *bss_conf); 2343 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2344 struct iwl_rx_cmd_buffer *rxb); 2345 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2346 struct ieee80211_vif *vif); 2347 2348 /* FTM initiator */ 2349 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2350 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2351 struct iwl_rx_cmd_buffer *rxb); 2352 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2353 struct iwl_rx_cmd_buffer *rxb); 2354 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2355 struct cfg80211_pmsr_request *request); 2356 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2357 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2358 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2359 2360 /* TDLS */ 2361 2362 /* 2363 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2364 * This TID is marked as used vs the AP and all connected TDLS peers. 2365 */ 2366 #define IWL_MVM_TDLS_FW_TID 4 2367 2368 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2369 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2370 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2371 bool sta_added); 2372 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2373 struct ieee80211_vif *vif, 2374 unsigned int link_id); 2375 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2376 struct ieee80211_vif *vif, 2377 struct ieee80211_sta *sta, u8 oper_class, 2378 struct cfg80211_chan_def *chandef, 2379 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2380 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2381 struct ieee80211_vif *vif, 2382 struct ieee80211_tdls_ch_sw_params *params); 2383 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2384 struct ieee80211_vif *vif, 2385 struct ieee80211_sta *sta); 2386 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2387 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2388 2389 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2390 enum iwl_mvm_rxq_notif_type type, 2391 bool sync, 2392 const void *data, u32 size); 2393 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2394 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2395 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2396 2397 #define MVM_TCM_PERIOD_MSEC 500 2398 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2399 #define MVM_LL_PERIOD (10 * HZ) 2400 void iwl_mvm_tcm_work(struct work_struct *work); 2401 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2402 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2403 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2404 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2405 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2406 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2407 2408 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2409 struct ieee80211_vif *vif); 2410 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2411 const char *errmsg); 2412 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2413 struct ieee80211_vif *vif, 2414 const struct ieee80211_sta *sta, 2415 u16 tid); 2416 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2417 2418 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2419 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2420 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2421 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2422 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2423 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2424 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2425 #ifdef CONFIG_IWLWIFI_DEBUGFS 2426 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2427 struct ieee80211_vif *vif, 2428 struct ieee80211_link_sta *link_sta, 2429 struct dentry *dir); 2430 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2431 struct ieee80211_vif *vif, 2432 struct ieee80211_bss_conf *link_conf, 2433 struct dentry *dir); 2434 #endif 2435 2436 /* new MLD related APIs */ 2437 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2438 struct ieee80211_vif *vif, 2439 struct ieee80211_sta *sta, 2440 struct ieee80211_key_conf *keyconf); 2441 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2442 struct ieee80211_vif *vif, 2443 struct ieee80211_sta *sta, 2444 struct ieee80211_key_conf *keyconf); 2445 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2446 struct ieee80211_vif *vif, 2447 u32 sta_mask, 2448 struct ieee80211_key_conf *keyconf); 2449 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2450 struct ieee80211_vif *vif, 2451 struct iwl_mvm_vif_link_info *link, 2452 unsigned int link_id); 2453 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2454 struct ieee80211_key_conf *keyconf); 2455 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2456 struct ieee80211_vif *vif, 2457 struct ieee80211_sta *sta, 2458 struct ieee80211_key_conf *keyconf); 2459 2460 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2461 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2462 struct iwl_rfi_lut_entry *rfi_table); 2463 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2464 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2465 struct iwl_rx_cmd_buffer *rxb); 2466 2467 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2468 { 2469 switch (band) { 2470 case NL80211_BAND_2GHZ: 2471 return PHY_BAND_24; 2472 case NL80211_BAND_5GHZ: 2473 return PHY_BAND_5; 2474 case NL80211_BAND_6GHZ: 2475 return PHY_BAND_6; 2476 default: 2477 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2478 return PHY_BAND_5; 2479 } 2480 } 2481 2482 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2483 { 2484 switch (phy_band) { 2485 case PHY_BAND_24: 2486 return NL80211_BAND_2GHZ; 2487 case PHY_BAND_5: 2488 return NL80211_BAND_5GHZ; 2489 case PHY_BAND_6: 2490 return NL80211_BAND_6GHZ; 2491 default: 2492 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2493 return NL80211_BAND_5GHZ; 2494 } 2495 } 2496 2497 /* Channel Switch */ 2498 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2499 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2500 struct ieee80211_vif *vif, 2501 struct ieee80211_bss_conf *link); 2502 2503 /* Channel Context */ 2504 /** 2505 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2506 * 2507 * Since the only difference between both MLD and 2508 * non-MLD versions of switch_vif_chanctx() is these function calls, 2509 * each version will send its specific function calls to 2510 * %iwl_mvm_switch_vif_chanctx_common(). 2511 * 2512 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2513 * a given vif 2514 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2515 * a given vif 2516 */ 2517 struct iwl_mvm_switch_vif_chanctx_ops { 2518 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2519 struct ieee80211_vif *vif, 2520 struct ieee80211_bss_conf *link_conf, 2521 struct ieee80211_chanctx_conf *ctx, 2522 bool switching_chanctx); 2523 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2524 struct ieee80211_vif *vif, 2525 struct ieee80211_bss_conf *link_conf, 2526 struct ieee80211_chanctx_conf *ctx, 2527 bool switching_chanctx); 2528 }; 2529 2530 int 2531 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2532 struct ieee80211_vif_chanctx_switch *vifs, 2533 int n_vifs, 2534 enum ieee80211_chanctx_switch_mode mode, 2535 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2536 2537 /* Channel info utils */ 2538 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2539 { 2540 return fw_has_capa(&mvm->fw->ucode_capa, 2541 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2542 } 2543 2544 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2545 struct iwl_fw_channel_info *ci) 2546 { 2547 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2548 sizeof(struct iwl_fw_channel_info) : 2549 sizeof(struct iwl_fw_channel_info_v1)); 2550 } 2551 2552 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2553 { 2554 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2555 sizeof(struct iwl_fw_channel_info) - 2556 sizeof(struct iwl_fw_channel_info_v1); 2557 } 2558 2559 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2560 struct iwl_fw_channel_info *ci, 2561 u32 chan, u8 band, u8 width, 2562 u8 ctrl_pos) 2563 { 2564 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2565 ci->channel = cpu_to_le32(chan); 2566 ci->band = band; 2567 ci->width = width; 2568 ci->ctrl_pos = ctrl_pos; 2569 } else { 2570 struct iwl_fw_channel_info_v1 *ci_v1 = 2571 (struct iwl_fw_channel_info_v1 *)ci; 2572 2573 ci_v1->channel = chan; 2574 ci_v1->band = band; 2575 ci_v1->width = width; 2576 ci_v1->ctrl_pos = ctrl_pos; 2577 } 2578 } 2579 2580 static inline void 2581 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2582 struct iwl_fw_channel_info *ci, 2583 const struct cfg80211_chan_def *chandef) 2584 { 2585 enum nl80211_band band = chandef->chan->band; 2586 2587 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2588 iwl_mvm_phy_band_from_nl80211(band), 2589 iwl_mvm_get_channel_width(chandef), 2590 iwl_mvm_get_ctrl_pos(chandef)); 2591 } 2592 2593 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2594 { 2595 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2596 IWL_FW_CMD_VER_UNKNOWN); 2597 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2598 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2599 } 2600 2601 static inline 2602 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2603 { 2604 switch (cipher) { 2605 case WLAN_CIPHER_SUITE_CCMP: 2606 return IWL_LOCATION_CIPHER_CCMP_128; 2607 case WLAN_CIPHER_SUITE_GCMP: 2608 return IWL_LOCATION_CIPHER_GCMP_128; 2609 case WLAN_CIPHER_SUITE_GCMP_256: 2610 return IWL_LOCATION_CIPHER_GCMP_256; 2611 default: 2612 return IWL_LOCATION_CIPHER_INVALID; 2613 } 2614 } 2615 2616 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2617 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2618 { 2619 if (mvm->mei_registered) 2620 return iwl_mei_get_ownership(); 2621 return 0; 2622 } 2623 2624 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2625 struct sk_buff *skb, 2626 unsigned int ivlen) 2627 { 2628 if (mvm->mei_registered) 2629 iwl_mei_tx_copy_to_csme(skb, ivlen); 2630 } 2631 2632 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2633 { 2634 if (mvm->mei_registered) 2635 iwl_mei_host_disassociated(); 2636 } 2637 2638 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2639 { 2640 if (mvm->mei_registered) 2641 iwl_mei_device_state(up); 2642 } 2643 2644 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2645 { 2646 bool sw_rfkill = 2647 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2648 2649 if (mvm->mei_registered) 2650 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2651 sw_rfkill); 2652 } 2653 2654 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2655 { 2656 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2657 2658 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2659 } 2660 2661 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2662 struct sk_buff *skb) 2663 { 2664 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2665 2666 if (mvm->mei_scan_filter.is_mei_limited_scan && 2667 (ieee80211_is_probe_resp(mgmt->frame_control) || 2668 ieee80211_is_beacon(mgmt->frame_control))) { 2669 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2670 schedule_work(&mvm->mei_scan_filter.scan_work); 2671 return true; 2672 } 2673 2674 return false; 2675 } 2676 2677 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2678 struct ieee80211_vif *vif, 2679 bool forbidden); 2680 2681 /* Callbacks for ieee80211_ops */ 2682 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2683 struct ieee80211_tx_control *control, struct sk_buff *skb); 2684 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2685 struct ieee80211_txq *txq); 2686 2687 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2688 struct ieee80211_vif *vif, 2689 struct ieee80211_ampdu_params *params); 2690 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant, 2691 u32 *rx_ant); 2692 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, 2693 u32 rx_ant); 2694 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2695 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2696 enum ieee80211_reconfig_type reconfig_type); 2697 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2698 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx, 2699 u32 changed) 2700 { 2701 return 0; 2702 } 2703 2704 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2705 struct netdev_hw_addr_list *mc_list); 2706 2707 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2708 unsigned int changed_flags, 2709 unsigned int *total_flags, u64 multicast); 2710 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2711 struct ieee80211_scan_request *hw_req); 2712 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2713 struct ieee80211_vif *vif); 2714 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2715 struct ieee80211_vif *vif, 2716 struct ieee80211_sta *sta); 2717 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2718 enum sta_notify_cmd cmd, 2719 struct ieee80211_sta *sta); 2720 void 2721 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2722 struct ieee80211_sta *sta, u16 tids, 2723 int num_frames, 2724 enum ieee80211_frame_release_type reason, 2725 bool more_data); 2726 void 2727 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2728 struct ieee80211_sta *sta, u16 tids, 2729 int num_frames, 2730 enum ieee80211_frame_release_type reason, 2731 bool more_data); 2732 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 2733 u32 value); 2734 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2735 struct ieee80211_link_sta *link_sta, u32 changed); 2736 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2737 struct ieee80211_vif *vif, 2738 struct ieee80211_prep_tx_info *info); 2739 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2740 struct ieee80211_vif *vif, 2741 struct ieee80211_prep_tx_info *info); 2742 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2743 u32 queues, bool drop); 2744 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2745 struct ieee80211_sta *sta); 2746 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2747 struct ieee80211_vif *vif, 2748 struct cfg80211_sched_scan_request *req, 2749 struct ieee80211_scan_ies *ies); 2750 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2751 struct ieee80211_vif *vif); 2752 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2753 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2754 struct ieee80211_key_conf *key); 2755 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2756 struct ieee80211_vif *vif, 2757 struct ieee80211_key_conf *keyconf, 2758 struct ieee80211_sta *sta, 2759 u32 iv32, u16 *phase1key); 2760 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2761 struct ieee80211_chanctx_conf *ctx); 2762 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2763 struct ieee80211_chanctx_conf *ctx); 2764 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2765 struct ieee80211_chanctx_conf *ctx, u32 changed); 2766 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2767 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2768 struct ieee80211_channel_switch *chsw); 2769 int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw, 2770 struct ieee80211_vif *vif, 2771 struct ieee80211_channel_switch *chsw); 2772 2773 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2774 struct ieee80211_vif *vif, 2775 struct ieee80211_bss_conf *link_conf); 2776 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2777 struct ieee80211_vif *vif, 2778 struct ieee80211_channel_switch *chsw); 2779 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2780 struct ieee80211_vif *vif, 2781 const struct ieee80211_event *event); 2782 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2783 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2784 struct ieee80211_vif *vif, 2785 void *data, int len); 2786 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2787 struct survey_info *survey); 2788 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2789 struct ieee80211_vif *vif, 2790 struct ieee80211_sta *sta, 2791 struct station_info *sinfo); 2792 int 2793 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2794 struct ieee80211_vif *vif, 2795 struct cfg80211_ftm_responder_stats *stats); 2796 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2797 struct cfg80211_pmsr_request *request); 2798 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2799 struct cfg80211_pmsr_request *request); 2800 2801 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2802 struct iwl_mvm_vif *vif2); 2803 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2804 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2805 struct ieee80211_bss_conf *bss_conf, 2806 s16 tx_power); 2807 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2808 struct ieee80211_vif *vif, 2809 struct cfg80211_set_hw_timestamp *hwts); 2810 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2811 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2812 struct ieee80211_vif *vif, 2813 struct ieee80211_chanctx_conf *ctx); 2814 2815 struct cfg80211_chan_def * 2816 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2817 2818 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2819 u32 duration_ms, 2820 u32 *duration_tu, 2821 u32 *delay); 2822 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2823 struct ieee80211_channel *channel, 2824 struct ieee80211_vif *vif, 2825 int duration, enum iwl_roc_activity activity); 2826 2827 void 2828 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 2829 struct ieee80211_vif *vif, 2830 struct ieee80211_bss_conf *bss_conf, 2831 bool is_ap); 2832 2833 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2834 bool update); 2835 2836 /* rate_n_flags conversion */ 2837 u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver); 2838 __le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver); 2839 2840 #endif /* __IWL_MVM_H__ */ 2841