1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2025 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/cleanup.h> 13 #include <linux/leds.h> 14 #include <linux/in6.h> 15 16 #ifdef CONFIG_THERMAL 17 #include <linux/thermal.h> 18 #endif 19 20 #include <linux/ptp_clock_kernel.h> 21 22 #include <linux/ktime.h> 23 24 #include "iwl-op-mode.h" 25 #include "iwl-trans.h" 26 #include "fw/notif-wait.h" 27 #include "iwl-nvm-utils.h" 28 #include "fw/file.h" 29 #include "iwl-config.h" 30 #include "sta.h" 31 #include "fw-api.h" 32 #include "constants.h" 33 #include "fw/runtime.h" 34 #include "fw/dbg.h" 35 #include "fw/acpi.h" 36 #include "mei/iwl-mei.h" 37 #include "iwl-nvm-parse.h" 38 39 #include <linux/average.h> 40 41 #define IWL_MVM_MAX_ADDRESSES 5 42 /* RSSI offset for WkP */ 43 #define IWL_RSSI_OFFSET 50 44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4 45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 47 48 /* A TimeUnit is 1024 microsecond */ 49 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 50 51 /* For GO, this value represents the number of TUs before CSA "beacon 52 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 53 * must be big enough to ensure that we switch in time. 54 */ 55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 56 57 /* For client, this value represents the number of TUs before CSA 58 * "beacon 1" TBTT, instead. This is because we don't know when the 59 * GO/AP will be in the new channel, so we switch early enough. 60 */ 61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 62 63 /* 64 * This value (in TUs) is used to fine tune the CSA NoA end time which should 65 * be just before "beacon 0" TBTT. 66 */ 67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 68 69 /* 70 * Number of beacons to transmit on a new channel until we unblock tx to 71 * the stations, even if we didn't identify them on a new channel 72 */ 73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 74 75 /* offchannel queue towards mac80211 */ 76 #define IWL_MVM_OFFCHANNEL_QUEUE 0 77 78 /* invalid value for FW link id */ 79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 80 81 extern const struct ieee80211_ops iwl_mvm_hw_ops; 82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 83 84 /** 85 * struct iwl_mvm_mod_params - module parameters for iwlmvm 86 * @power_scheme: one of enum iwl_power_scheme 87 */ 88 struct iwl_mvm_mod_params { 89 int power_scheme; 90 }; 91 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 92 93 struct iwl_mvm_phy_ctxt { 94 u16 id; 95 u16 color; 96 u32 ref; 97 98 enum nl80211_chan_width width; 99 100 struct ieee80211_channel *channel; 101 102 /* track for RLC config command */ 103 u32 center_freq1; 104 bool rlc_disabled; 105 u32 channel_load_by_us; 106 u32 channel_load_not_by_us; 107 }; 108 109 struct iwl_mvm_time_event_data { 110 struct ieee80211_vif *vif; 111 struct list_head list; 112 unsigned long end_jiffies; 113 u32 duration; 114 bool running; 115 u32 uid; 116 117 /* 118 * The access to the 'id' field must be done when the 119 * mvm->time_event_lock is held, as it value is used to indicate 120 * if the te is in the time event list or not (when id == TE_MAX) 121 */ 122 u32 id; 123 s8 link_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 * @esr_active: indicates eSR mode is active 384 * @pm_enabled: indicates powersave is enabled 385 * @link_selection_res: bitmap of active links as it was decided in the last 386 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't 387 * any link selection yet. 388 * @link_selection_primary: primary link selected by link selection 389 * @primary_link: primary link in eSR. Valid only for an associated MLD vif, 390 * and in eSR mode. Valid only for a STA. 391 * @roc_activity: currently running ROC activity for this vif (or 392 * ROC_NUM_ACTIVITIES if no activity is running). 393 * @session_prot_connection_loss: the connection was lost due to session 394 * protection ending without receiving a beacon, so we need to now 395 * protect the deauth separately 396 * @ap_early_keys: The firmware cannot install keys before stations etc., 397 * but higher layers work differently, so we store the keys here for 398 * later installation. 399 * @ap_sta: pointer to the AP STA data structure 400 * @csa_count: CSA counter (old CSA implementation w/o firmware) 401 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 402 * @csa_target_freq: CSA target channel frequency (old implementation) 403 * @csa_work: CSA work (old implementation) 404 * @dbgfs_bf: beamforming debugfs data 405 * @dbgfs_dir: debugfs directory for this vif 406 * @dbgfs_pm: power management debugfs data 407 * @dbgfs_quota_min: debugfs value for minimal quota 408 * @dbgfs_slink: debugfs symlink for this interface 409 * @ftm_unprotected: unprotected FTM debugfs override 410 * @hs_time_event_data: hotspot/AUX ROC time event data 411 * @mac_pwr_cmd: debugfs override for MAC power command 412 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 413 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 414 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 415 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 416 * @seqno: storage for seqno for older firmware D0/D3 transition 417 * @seqno_valid: indicates @seqno is valid 418 * @time_event_data: session protection time event data 419 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 420 * @tx_key_idx: WEP transmit key index for D3 421 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 422 * not use U-APSD on reconnection 423 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 424 * in U-APSD 425 */ 426 struct iwl_mvm_vif { 427 struct iwl_mvm *mvm; 428 u16 id; 429 u16 color; 430 431 bool associated; 432 u8 ap_assoc_sta_count; 433 bool uploaded; 434 bool ap_ibss_active; 435 bool pm_enabled; 436 bool monitor_active; 437 bool esr_active; 438 bool session_prot_connection_loss; 439 440 u8 low_latency: 6; 441 u8 low_latency_actual: 1; 442 443 u8 authorized:1; 444 bool ps_disabled; 445 446 u32 ap_beacon_time; 447 bool bf_enabled; 448 bool ba_enabled; 449 450 #ifdef CONFIG_PM_SLEEP 451 /* WoWLAN GTK rekey data */ 452 struct { 453 u8 kck[NL80211_KCK_EXT_LEN]; 454 u8 kek[NL80211_KEK_EXT_LEN]; 455 size_t kek_len; 456 size_t kck_len; 457 u32 akm; 458 __le64 replay_ctr; 459 bool valid; 460 } rekey_data; 461 462 int tx_key_idx; 463 464 bool seqno_valid; 465 u16 seqno; 466 #endif 467 468 #if IS_ENABLED(CONFIG_IPV6) 469 /* IPv6 addresses for WoWLAN */ 470 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 471 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 472 int num_target_ipv6_addrs; 473 #endif 474 475 #ifdef CONFIG_IWLWIFI_DEBUGFS 476 struct dentry *dbgfs_dir; 477 struct dentry *dbgfs_slink; 478 struct iwl_dbgfs_pm dbgfs_pm; 479 struct iwl_dbgfs_bf dbgfs_bf; 480 struct iwl_mac_power_cmd mac_pwr_cmd; 481 int dbgfs_quota_min; 482 bool ftm_unprotected; 483 #endif 484 485 /* FW identified misbehaving AP */ 486 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 487 struct delayed_work uapsd_nonagg_detected_wk; 488 489 bool csa_countdown; 490 bool csa_failed; 491 bool csa_bcn_pending; 492 bool csa_blocks_tx; 493 u16 csa_target_freq; 494 u16 csa_count; 495 u16 csa_misbehave; 496 struct delayed_work csa_work; 497 498 enum iwl_tsf_id tsf_id; 499 500 struct iwl_mvm_time_event_data time_event_data; 501 struct iwl_mvm_time_event_data hs_time_event_data; 502 enum iwl_roc_activity roc_activity; 503 504 /* TCP Checksum Offload */ 505 netdev_features_t features; 506 507 struct ieee80211_sta *ap_sta; 508 509 /* we can only have 2 GTK + 2 IGTK active at a time */ 510 struct ieee80211_key_conf *ap_early_keys[4]; 511 512 struct { 513 struct ieee80211_key_conf __rcu *keys[2]; 514 } bcn_prot; 515 516 u16 max_tx_op; 517 518 u16 link_selection_res; 519 u8 link_selection_primary; 520 u8 primary_link; 521 522 struct iwl_mvm_vif_link_info deflink; 523 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 524 }; 525 526 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 527 for (link_id = 0; \ 528 link_id < ARRAY_SIZE((mvm_vif)->link); \ 529 link_id++) \ 530 if ((mvm_vif)->link[link_id]) 531 532 static inline struct iwl_mvm_vif * 533 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 534 { 535 return (void *)vif->drv_priv; 536 } 537 538 extern const u8 tid_to_mac80211_ac[]; 539 540 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 541 542 enum iwl_scan_status { 543 IWL_MVM_SCAN_REGULAR = BIT(0), 544 IWL_MVM_SCAN_SCHED = BIT(1), 545 IWL_MVM_SCAN_NETDETECT = BIT(2), 546 547 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 548 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 549 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 550 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 551 552 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 553 IWL_MVM_SCAN_STOPPING_REGULAR, 554 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 555 IWL_MVM_SCAN_STOPPING_SCHED, 556 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 557 IWL_MVM_SCAN_STOPPING_NETDETECT, 558 559 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 560 IWL_MVM_SCAN_MASK = 0xff, 561 }; 562 563 enum iwl_mvm_scan_type { 564 IWL_SCAN_TYPE_NOT_SET, 565 IWL_SCAN_TYPE_UNASSOC, 566 IWL_SCAN_TYPE_WILD, 567 IWL_SCAN_TYPE_MILD, 568 IWL_SCAN_TYPE_FRAGMENTED, 569 IWL_SCAN_TYPE_FAST_BALANCE, 570 }; 571 572 enum iwl_mvm_sched_scan_pass_all_states { 573 SCHED_SCAN_PASS_ALL_DISABLED, 574 SCHED_SCAN_PASS_ALL_ENABLED, 575 SCHED_SCAN_PASS_ALL_FOUND, 576 }; 577 578 /** 579 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 580 * @ct_kill_exit: worker to exit thermal kill 581 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 582 * @tx_backoff: The current thremal throttling tx backoff in uSec. 583 * @min_backoff: The minimal tx backoff due to power restrictions 584 * @params: Parameters to configure the thermal throttling algorithm. 585 * @throttle: Is thermal throttling is active? 586 * @power_budget_mw: maximum cTDP power budget as defined for this system and 587 * device 588 */ 589 struct iwl_mvm_tt_mgmt { 590 struct delayed_work ct_kill_exit; 591 bool dynamic_smps; 592 u32 tx_backoff; 593 u32 min_backoff; 594 struct iwl_tt_params params; 595 bool throttle; 596 597 u32 power_budget_mw; 598 }; 599 600 #ifdef CONFIG_THERMAL 601 /** 602 * struct iwl_mvm_thermal_device - thermal zone related data 603 * @trips: temperature thresholds for report 604 * @tzone: thermal zone device data 605 */ 606 struct iwl_mvm_thermal_device { 607 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 608 struct thermal_zone_device *tzone; 609 }; 610 611 /* 612 * struct iwl_mvm_cooling_device 613 * @cur_state: current state 614 * @cdev: struct thermal cooling device 615 */ 616 struct iwl_mvm_cooling_device { 617 u32 cur_state; 618 struct thermal_cooling_device *cdev; 619 }; 620 #endif 621 622 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 623 624 struct iwl_mvm_frame_stats { 625 u32 legacy_frames; 626 u32 ht_frames; 627 u32 vht_frames; 628 u32 bw_20_frames; 629 u32 bw_40_frames; 630 u32 bw_80_frames; 631 u32 bw_160_frames; 632 u32 sgi_frames; 633 u32 ngi_frames; 634 u32 siso_frames; 635 u32 mimo2_frames; 636 u32 agg_frames; 637 u32 ampdu_count; 638 u32 success_frames; 639 u32 fail_frames; 640 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 641 int last_frame_idx; 642 }; 643 644 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 645 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 646 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 647 648 enum iwl_mvm_tdls_cs_state { 649 IWL_MVM_TDLS_SW_IDLE = 0, 650 IWL_MVM_TDLS_SW_REQ_SENT, 651 IWL_MVM_TDLS_SW_RESP_RCVD, 652 IWL_MVM_TDLS_SW_REQ_RCVD, 653 IWL_MVM_TDLS_SW_ACTIVE, 654 }; 655 656 enum iwl_mvm_traffic_load { 657 IWL_MVM_TRAFFIC_LOW, 658 IWL_MVM_TRAFFIC_MEDIUM, 659 IWL_MVM_TRAFFIC_HIGH, 660 }; 661 662 DECLARE_EWMA(rate, 16, 16) 663 664 struct iwl_mvm_tcm_mac { 665 struct { 666 u32 pkts[IEEE80211_NUM_ACS]; 667 u32 airtime; 668 } tx; 669 struct { 670 u32 pkts[IEEE80211_NUM_ACS]; 671 u32 airtime; 672 u32 last_ampdu_ref; 673 } rx; 674 struct { 675 /* track AP's transfer in client mode */ 676 u64 rx_bytes; 677 struct ewma_rate rate; 678 bool detected; 679 } uapsd_nonagg_detect; 680 bool opened_rx_ba_sessions; 681 }; 682 683 struct iwl_mvm_tcm { 684 struct delayed_work work; 685 spinlock_t lock; /* used when time elapsed */ 686 unsigned long ts; /* timestamp when period ends */ 687 unsigned long ll_ts; 688 unsigned long uapsd_nonagg_ts; 689 bool paused; 690 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 691 struct { 692 u32 elapsed; /* milliseconds for this TCM period */ 693 u32 airtime[NUM_MAC_INDEX_DRIVER]; 694 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 695 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 696 enum iwl_mvm_traffic_load global_load; 697 bool low_latency[NUM_MAC_INDEX_DRIVER]; 698 bool change[NUM_MAC_INDEX_DRIVER]; 699 } result; 700 }; 701 702 /** 703 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 704 * @head_sn: reorder window head sn 705 * @num_stored: number of mpdus stored in the buffer 706 * @queue: queue of this reorder buffer 707 * @valid: reordering is valid for this queue 708 * @lock: protect reorder buffer internal state 709 */ 710 struct iwl_mvm_reorder_buffer { 711 u16 head_sn; 712 u16 num_stored; 713 int queue; 714 bool valid; 715 spinlock_t lock; 716 } ____cacheline_aligned_in_smp; 717 718 /** 719 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 720 * @frames: list of skbs stored 721 */ 722 struct iwl_mvm_reorder_buf_entry { 723 struct sk_buff_head frames; 724 } 725 #ifndef __CHECKER__ 726 /* sparse doesn't like this construct: "bad integer constant expression" */ 727 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 728 #endif 729 ; 730 731 /** 732 * struct iwl_mvm_baid_data - BA session data 733 * @sta_mask: current station mask for the BAID 734 * @tid: tid of the session 735 * @baid: baid of the session 736 * @timeout: the timeout set in the addba request 737 * @buf_size: the reorder buffer size as set by the last addba request 738 * @entries_per_queue: # of buffers per queue, this actually gets 739 * aligned up to avoid cache line sharing between queues 740 * @last_rx: last rx jiffies, updated only if timeout passed from last update 741 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 742 * @rcu_ptr: BA data RCU protected access 743 * @rcu_head: RCU head for freeing this data 744 * @mvm: mvm pointer, needed for timer context 745 * @reorder_buf: reorder buffer, allocated per queue 746 * @entries: data 747 */ 748 struct iwl_mvm_baid_data { 749 struct rcu_head rcu_head; 750 u32 sta_mask; 751 u8 tid; 752 u8 baid; 753 u16 timeout; 754 u16 buf_size; 755 u16 entries_per_queue; 756 unsigned long last_rx; 757 struct timer_list session_timer; 758 struct iwl_mvm_baid_data __rcu **rcu_ptr; 759 struct iwl_mvm *mvm; 760 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 761 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 762 }; 763 764 static inline struct iwl_mvm_baid_data * 765 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 766 { 767 return (void *)((u8 *)buf - 768 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 769 sizeof(*buf) * buf->queue); 770 } 771 772 /* 773 * enum iwl_mvm_queue_status - queue status 774 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 775 * Basically, this means that this queue can be used for any purpose 776 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 777 * This is the state of a queue that has been dedicated for some RATID 778 * (agg'd or not), but that hasn't yet gone through the actual enablement 779 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 780 * Note that in this state there is no requirement to already know what TID 781 * should be used with this queue, it is just marked as a queue that will 782 * be used, and shouldn't be allocated to anyone else. 783 * @IWL_MVM_QUEUE_READY: queue is ready to be used 784 * This is the state of a queue that has been fully configured (including 785 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 786 * used to send traffic. 787 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 788 * This is a state in which a single queue serves more than one TID, all of 789 * which are not aggregated. Note that the queue is only associated to one 790 * RA. 791 */ 792 enum iwl_mvm_queue_status { 793 IWL_MVM_QUEUE_FREE, 794 IWL_MVM_QUEUE_RESERVED, 795 IWL_MVM_QUEUE_READY, 796 IWL_MVM_QUEUE_SHARED, 797 }; 798 799 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 800 #define IWL_MVM_INVALID_QUEUE 0xFFFF 801 802 #define IWL_MVM_NUM_CIPHERS 10 803 804 805 struct iwl_mvm_txq { 806 struct list_head list; 807 u16 txq_id; 808 atomic_t tx_request; 809 #define IWL_MVM_TXQ_STATE_READY 0 810 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 811 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 812 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 813 unsigned long state; 814 }; 815 816 static inline struct iwl_mvm_txq * 817 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 818 { 819 return (void *)txq->drv_priv; 820 } 821 822 static inline struct iwl_mvm_txq * 823 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 824 { 825 if (tid == IWL_MAX_TID_COUNT) 826 tid = IEEE80211_NUM_TIDS; 827 828 return (void *)sta->txq[tid]->drv_priv; 829 } 830 831 /** 832 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 833 * 834 * @sta_id: sta id 835 * @txq_tid: txq tid 836 */ 837 struct iwl_mvm_tvqm_txq_info { 838 u8 sta_id; 839 u8 txq_tid; 840 }; 841 842 struct iwl_mvm_dqa_txq_info { 843 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 844 bool reserved; /* Is this the TXQ reserved for a STA */ 845 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 846 u8 txq_tid; /* The TID "owner" of this queue*/ 847 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 848 /* Timestamp for inactivation per TID of this queue */ 849 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 850 enum iwl_mvm_queue_status status; 851 }; 852 853 struct ptp_data { 854 struct ptp_clock *ptp_clock; 855 struct ptp_clock_info ptp_clock_info; 856 857 struct delayed_work dwork; 858 859 /* The last GP2 reading from the hw */ 860 u32 last_gp2; 861 862 /* number of wraparounds since scale_update_adj_time_ns */ 863 u32 wrap_counter; 864 865 /* GP2 time when the scale was last updated */ 866 u32 scale_update_gp2; 867 868 /* Adjusted time when the scale was last updated in nanoseconds */ 869 u64 scale_update_adj_time_ns; 870 871 /* clock frequency offset, scaled to 65536000000 */ 872 u64 scaled_freq; 873 874 /* Delta between hardware clock and ptp clock in nanoseconds */ 875 s64 delta; 876 }; 877 878 struct iwl_time_sync_data { 879 struct sk_buff_head frame_list; 880 u8 peer_addr[ETH_ALEN]; 881 bool active; 882 }; 883 884 struct iwl_mei_scan_filter { 885 bool is_mei_limited_scan; 886 struct sk_buff_head scan_res; 887 struct work_struct scan_work; 888 }; 889 890 /** 891 * struct iwl_mvm_acs_survey_channel - per-channel survey information 892 * 893 * Stripped down version of &struct survey_info. 894 * 895 * @time: time in ms the radio was on the channel 896 * @time_busy: time in ms the channel was sensed busy 897 * @time_tx: time in ms spent transmitting data 898 * @time_rx: time in ms spent receiving data 899 * @noise: channel noise in dBm 900 */ 901 struct iwl_mvm_acs_survey_channel { 902 u32 time; 903 u32 time_busy; 904 u32 time_tx; 905 u32 time_rx; 906 s8 noise; 907 }; 908 909 struct iwl_mvm_acs_survey { 910 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 911 912 /* Overall number of channels */ 913 int n_channels; 914 915 /* Storage space for per-channel information follows */ 916 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 917 }; 918 919 struct iwl_mvm { 920 /* for logger access */ 921 struct device *dev; 922 923 struct iwl_trans *trans; 924 const struct iwl_fw *fw; 925 const struct iwl_rf_cfg *cfg; 926 struct iwl_phy_db *phy_db; 927 struct ieee80211_hw *hw; 928 929 /* for protecting access to iwl_mvm */ 930 struct mutex mutex; 931 struct list_head async_handlers_list; 932 spinlock_t async_handlers_lock; 933 struct work_struct async_handlers_wk; 934 935 /* For async rx handlers that require the wiphy lock */ 936 struct wiphy_work async_handlers_wiphy_wk; 937 938 struct work_struct roc_done_wk; 939 940 unsigned long init_status; 941 942 unsigned long status; 943 944 u32 queue_sync_cookie; 945 unsigned long queue_sync_state; 946 /* 947 * for beacon filtering - 948 * currently only one interface can be supported 949 */ 950 struct iwl_mvm_vif *bf_allowed_vif; 951 952 bool hw_registered; 953 bool rfkill_safe_init_done; 954 955 u8 cca_40mhz_workaround; 956 957 u8 fw_rates_ver; 958 959 u32 ampdu_ref; 960 bool ampdu_toggle; 961 962 struct iwl_notif_wait_data notif_wait; 963 964 union { 965 struct mvm_statistics_rx_v3 rx_stats_v3; 966 struct mvm_statistics_rx rx_stats; 967 }; 968 969 struct { 970 u64 rx_time; 971 u64 tx_time; 972 u64 on_time_rf; 973 u64 on_time_scan; 974 } radio_stats, accu_radio_stats; 975 976 struct list_head add_stream_txqs; 977 union { 978 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 979 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 980 }; 981 struct work_struct add_stream_wk; /* To add streams to queues */ 982 spinlock_t add_stream_lock; 983 984 const char *nvm_file_name; 985 struct iwl_nvm_data *nvm_data; 986 struct iwl_mei_nvm *mei_nvm_data; 987 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 988 bool mei_rfkill_blocked; 989 bool mei_registered; 990 struct work_struct sap_connected_wk; 991 992 /* 993 * NVM built based on the SAP data but that we can't free even after 994 * we get ownership because it contains the cfg80211's channel. 995 */ 996 struct iwl_nvm_data *temp_nvm_data; 997 998 /* NVM sections */ 999 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 1000 1001 struct iwl_fw_runtime fwrt; 1002 1003 /* EEPROM MAC addresses */ 1004 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 1005 1006 /* data related to data path */ 1007 struct iwl_rx_phy_info last_phy_info; 1008 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 1009 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 1010 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 1011 u8 rx_ba_sessions; 1012 1013 /* configured by mac80211 */ 1014 u32 rts_threshold; 1015 1016 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1017 unsigned int scan_status; 1018 size_t scan_cmd_size; 1019 void *scan_cmd; 1020 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1021 /* For CDB this is low band scan type, for non-CDB - type. */ 1022 enum iwl_mvm_scan_type scan_type; 1023 enum iwl_mvm_scan_type hb_scan_type; 1024 1025 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1026 struct delayed_work scan_timeout_dwork; 1027 1028 /* max number of simultaneous scans the FW supports */ 1029 unsigned int max_scans; 1030 1031 /* UMAC scan tracking */ 1032 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1033 1034 /* start time of last scan in TSF of the mac that requested the scan */ 1035 u64 scan_start; 1036 1037 /* the vif that requested the current scan */ 1038 struct iwl_mvm_vif *scan_vif; 1039 u8 scan_link_id; 1040 1041 /* rx chain antennas set through debugfs for the scan command */ 1042 u8 scan_rx_ant; 1043 1044 /* Internal station */ 1045 struct iwl_mvm_int_sta aux_sta; 1046 struct iwl_mvm_int_sta snif_sta; 1047 1048 bool last_ebs_successful; 1049 1050 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1051 u8 mgmt_last_antenna_idx; 1052 1053 u8 set_tx_ant; 1054 u8 set_rx_ant; 1055 1056 /* last smart fifo state that was successfully sent to firmware */ 1057 enum iwl_sf_state sf_state; 1058 1059 /* 1060 * Leave this pointer outside the ifdef below so that it can be 1061 * assigned without ifdef in the source code. 1062 */ 1063 struct dentry *debugfs_dir; 1064 #ifdef CONFIG_IWLWIFI_DEBUGFS 1065 u32 dbgfs_sram_offset, dbgfs_sram_len; 1066 u32 dbgfs_prph_reg_addr; 1067 bool disable_power_off; 1068 bool disable_power_off_d3; 1069 bool beacon_inject_active; 1070 1071 bool scan_iter_notif_enabled; 1072 1073 struct debugfs_blob_wrapper nvm_hw_blob; 1074 struct debugfs_blob_wrapper nvm_sw_blob; 1075 struct debugfs_blob_wrapper nvm_calib_blob; 1076 struct debugfs_blob_wrapper nvm_prod_blob; 1077 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1078 struct debugfs_blob_wrapper nvm_reg_blob; 1079 1080 struct iwl_mvm_frame_stats drv_rx_stats; 1081 spinlock_t drv_stats_lock; 1082 u16 dbgfs_rx_phyinfo; 1083 #endif 1084 1085 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1086 1087 struct list_head time_event_list; 1088 spinlock_t time_event_lock; 1089 1090 /* 1091 * A bitmap indicating the index of the key in use. The firmware 1092 * can hold 16 keys at most. Reflect this fact. 1093 */ 1094 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1095 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1096 1097 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1098 1099 u8 *error_recovery_buf; 1100 1101 #ifdef CONFIG_IWLWIFI_LEDS 1102 struct led_classdev led; 1103 #endif 1104 1105 struct ieee80211_vif *p2p_device_vif; 1106 1107 #ifdef CONFIG_PM_SLEEP 1108 struct wiphy_wowlan_support wowlan; 1109 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1110 1111 /* sched scan settings for net detect */ 1112 struct ieee80211_scan_ies nd_ies; 1113 struct cfg80211_match_set *nd_match_sets; 1114 int n_nd_match_sets; 1115 struct ieee80211_channel **nd_channels; 1116 int n_nd_channels; 1117 bool net_detect; 1118 bool fast_resume; 1119 u8 offload_tid; 1120 #ifdef CONFIG_IWLWIFI_DEBUGFS 1121 bool d3_wake_sysassert; 1122 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1123 #endif 1124 #endif 1125 1126 wait_queue_head_t rx_sync_waitq; 1127 1128 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1129 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1130 1131 u8 bt_tx_prio; 1132 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1133 1134 /* Aux ROC */ 1135 struct list_head aux_roc_te_list; 1136 1137 /* Thermal Throttling and CTkill */ 1138 struct iwl_mvm_tt_mgmt thermal_throttle; 1139 #ifdef CONFIG_THERMAL 1140 struct iwl_mvm_thermal_device tz_device; 1141 struct iwl_mvm_cooling_device cooling_dev; 1142 #endif 1143 1144 s32 temperature; /* Celsius */ 1145 /* 1146 * Debug option to set the NIC temperature. This option makes the 1147 * driver think this is the actual NIC temperature, and ignore the 1148 * real temperature that is received from the fw 1149 */ 1150 bool temperature_test; /* Debug test temperature is enabled */ 1151 1152 bool fw_static_smps_request; 1153 1154 unsigned long bt_coex_last_tcm_ts; 1155 struct iwl_mvm_tcm tcm; 1156 1157 u8 uapsd_noagg_bssid_write_idx; 1158 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1159 __aligned(2); 1160 1161 struct iwl_time_quota_cmd last_quota_cmd; 1162 1163 /* Tx queues */ 1164 u16 aux_queue; 1165 u16 snif_queue; 1166 u16 probe_queue; 1167 u16 p2p_dev_queue; 1168 1169 /* Indicate if device power save is allowed */ 1170 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1171 /* Indicate if 32Khz external clock is valid */ 1172 u32 ext_clock_valid; 1173 1174 /* This vif used by CSME to send / receive traffic */ 1175 struct ieee80211_vif *csme_vif; 1176 struct ieee80211_vif __rcu *csa_vif; 1177 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1178 u8 csa_tx_block_bcn_timeout; 1179 1180 /* system time of last beacon (for AP/GO interface) */ 1181 u32 ap_last_beacon_gp2; 1182 1183 /* indicates that we transmitted the last beacon */ 1184 bool ibss_manager; 1185 1186 bool lar_regdom_set; 1187 enum iwl_mcc_source mcc_src; 1188 1189 /* TDLS channel switch data */ 1190 struct { 1191 struct delayed_work dwork; 1192 enum iwl_mvm_tdls_cs_state state; 1193 1194 /* 1195 * Current cs sta - might be different from periodic cs peer 1196 * station. Value is meaningless when the cs-state is idle. 1197 */ 1198 u8 cur_sta_id; 1199 1200 /* TDLS periodic channel-switch peer */ 1201 struct { 1202 u8 sta_id; 1203 u8 op_class; 1204 bool initiator; /* are we the link initiator */ 1205 struct cfg80211_chan_def chandef; 1206 struct sk_buff *skb; /* ch sw template */ 1207 u32 ch_sw_tm_ie; 1208 1209 /* timestamp of last ch-sw request sent (GP2 time) */ 1210 u32 sent_timestamp; 1211 } peer; 1212 } tdls_cs; 1213 1214 1215 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1216 1217 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1218 struct { 1219 struct cfg80211_pmsr_request *req; 1220 struct wireless_dev *req_wdev; 1221 struct list_head loc_list; 1222 int responses[IWL_TOF_MAX_APS]; 1223 struct { 1224 struct list_head resp; 1225 } smooth; 1226 struct list_head pasn_list; 1227 } ftm_initiator; 1228 1229 struct list_head resp_pasn_list; 1230 1231 struct ptp_data ptp_data; 1232 1233 struct { 1234 u8 range_resp; 1235 } cmd_ver; 1236 1237 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1238 1239 /* 1240 * Drop beacons from other APs in AP mode when there are no connected 1241 * clients. 1242 */ 1243 bool drop_bcn_ap_mode; 1244 1245 struct delayed_work cs_tx_unblock_dwork; 1246 1247 /* does a monitor vif exist (only one can exist hence bool) */ 1248 bool monitor_on; 1249 /* 1250 * primary channel position relative to he whole bandwidth, 1251 * in steps of 80 MHz 1252 */ 1253 u8 monitor_p80; 1254 1255 /* sniffer data to include in radiotap */ 1256 __le16 cur_aid; 1257 u8 cur_bssid[ETH_ALEN]; 1258 1259 /* report rx timestamp in ptp clock time */ 1260 bool rx_ts_ptp; 1261 1262 unsigned long last_6ghz_passive_scan_jiffies; 1263 unsigned long last_reset_or_resume_time_jiffies; 1264 1265 bool sta_remove_requires_queue_remove; 1266 bool mld_api_is_used; 1267 1268 /* 1269 * Indicates that firmware will do a product reset (and then 1270 * therefore fail to load) when we start it (due to OTP burn), 1271 * if so don't dump errors etc. since this is expected. 1272 */ 1273 bool fw_product_reset; 1274 1275 struct iwl_time_sync_data time_sync; 1276 1277 struct iwl_mei_scan_filter mei_scan_filter; 1278 1279 struct iwl_mvm_acs_survey *acs_survey; 1280 1281 bool statistics_clear; 1282 }; 1283 1284 /* Extract MVM priv from op_mode and _hw */ 1285 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1286 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1287 1288 #define IWL_MAC80211_GET_MVM(_hw) \ 1289 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1290 1291 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1292 1293 /** 1294 * enum iwl_mvm_status - MVM status bits 1295 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1296 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1297 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1298 * P2P is not over AUX) 1299 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1300 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1301 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1302 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1303 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1304 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1305 * if this is set, when intentionally triggered 1306 */ 1307 enum iwl_mvm_status { 1308 IWL_MVM_STATUS_HW_RFKILL, 1309 IWL_MVM_STATUS_HW_CTKILL, 1310 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1311 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1312 IWL_MVM_STATUS_IN_HW_RESTART, 1313 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1314 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1315 IWL_MVM_STATUS_IN_D3, 1316 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1317 }; 1318 1319 struct iwl_mvm_csme_conn_info { 1320 struct rcu_head rcu_head; 1321 struct iwl_mei_conn_info conn_info; 1322 }; 1323 1324 /* Keep track of completed init configuration */ 1325 enum iwl_mvm_init_status { 1326 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1327 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1328 }; 1329 1330 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1331 { 1332 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1333 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1334 } 1335 1336 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1337 { 1338 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1339 } 1340 1341 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1342 { 1343 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1344 } 1345 1346 /* Must be called with rcu_read_lock() held and it can only be 1347 * released when mvmsta is not needed anymore. 1348 */ 1349 static inline struct iwl_mvm_sta * 1350 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1351 { 1352 struct ieee80211_sta *sta; 1353 1354 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1355 return NULL; 1356 1357 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1358 1359 /* This can happen if the station has been removed right now */ 1360 if (IS_ERR_OR_NULL(sta)) 1361 return NULL; 1362 1363 return iwl_mvm_sta_from_mac80211(sta); 1364 } 1365 1366 static inline struct iwl_mvm_sta * 1367 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1368 { 1369 struct ieee80211_sta *sta; 1370 1371 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1372 return NULL; 1373 1374 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1375 lockdep_is_held(&mvm->mutex)); 1376 1377 /* This can happen if the station has been removed right now */ 1378 if (IS_ERR_OR_NULL(sta)) 1379 return NULL; 1380 1381 return iwl_mvm_sta_from_mac80211(sta); 1382 } 1383 1384 static inline struct ieee80211_vif * 1385 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1386 { 1387 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1388 return NULL; 1389 1390 if (rcu) 1391 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1392 1393 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1394 lockdep_is_held(&mvm->mutex)); 1395 } 1396 1397 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1398 { 1399 return fw_has_api(&mvm->fw->ucode_capa, 1400 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1401 } 1402 1403 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1404 { 1405 return fw_has_api(&mvm->fw->ucode_capa, 1406 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1407 } 1408 1409 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1410 { 1411 return fw_has_api(&mvm->fw->ucode_capa, 1412 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1413 } 1414 1415 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1416 { 1417 /* OCE should never be enabled for LMAC scan FWs */ 1418 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1419 } 1420 1421 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1422 { 1423 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1424 } 1425 1426 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1427 { 1428 return fw_has_api(&mvm->fw->ucode_capa, 1429 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1430 } 1431 1432 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1433 { 1434 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1435 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1436 } 1437 1438 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1439 { 1440 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1441 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1442 } 1443 1444 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1445 { 1446 bool nvm_lar = mvm->nvm_data->lar_enabled; 1447 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1448 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1449 1450 /* 1451 * Enable LAR only if it is supported by the FW (TLV) && 1452 * enabled in the NVM 1453 */ 1454 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) 1455 return nvm_lar && tlv_lar; 1456 else 1457 return tlv_lar; 1458 } 1459 1460 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1461 { 1462 return fw_has_api(&mvm->fw->ucode_capa, 1463 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1464 fw_has_capa(&mvm->fw->ucode_capa, 1465 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1466 } 1467 1468 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1469 { 1470 return fw_has_capa(&mvm->fw->ucode_capa, 1471 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1472 IWL_MVM_BT_COEX_RRC; 1473 } 1474 1475 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1476 { 1477 return fw_has_capa(&mvm->fw->ucode_capa, 1478 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1479 } 1480 1481 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1482 { 1483 return fw_has_capa(&mvm->fw->ucode_capa, 1484 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1485 IWL_MVM_BT_COEX_MPLUT; 1486 } 1487 1488 static inline 1489 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1490 { 1491 return fw_has_capa(&mvm->fw->ucode_capa, 1492 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1493 !(iwlwifi_mod_params.uapsd_disable & 1494 IWL_DISABLE_UAPSD_P2P_CLIENT); 1495 } 1496 1497 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1498 { 1499 return fw_has_capa(&mvm->fw->ucode_capa, 1500 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1501 } 1502 1503 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1504 { 1505 return fw_has_capa(&fw->ucode_capa, 1506 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1507 } 1508 1509 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1510 { 1511 return iwl_mvm_has_mld_api(fw) || 1512 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1513 } 1514 1515 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1516 { 1517 /* TODO - replace with TLV once defined */ 1518 return mvm->trans->mac_cfg->gen2; 1519 } 1520 1521 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1522 { 1523 /* TODO - better define this */ 1524 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1525 } 1526 1527 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1528 { 1529 /* 1530 * TODO: 1531 * The issue of how to determine CDB APIs and usage is still not fully 1532 * defined. 1533 * There is a compilation for CDB and non-CDB FW, but there may 1534 * be also runtime check. 1535 * For now there is a TLV for checking compilation mode, but a 1536 * runtime check will also have to be here - once defined. 1537 */ 1538 return fw_has_capa(&mvm->fw->ucode_capa, 1539 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1540 } 1541 1542 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1543 { 1544 /* 1545 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1546 * but then there's a little bit of code in scan that won't make 1547 * any sense... 1548 */ 1549 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1550 } 1551 1552 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1553 { 1554 return fw_has_api(&mvm->fw->ucode_capa, 1555 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1556 } 1557 1558 1559 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1560 { 1561 return fw_has_api(&mvm->fw->ucode_capa, 1562 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1563 } 1564 1565 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1566 { 1567 return fw_has_api(&mvm->fw->ucode_capa, 1568 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1569 } 1570 1571 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1572 { 1573 return fw_has_api(&mvm->fw->ucode_capa, 1574 IWL_UCODE_TLV_API_NEW_RX_STATS); 1575 } 1576 1577 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1578 { 1579 return fw_has_api(&mvm->fw->ucode_capa, 1580 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1581 } 1582 1583 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1584 { 1585 return fw_has_api(&mvm->fw->ucode_capa, 1586 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1587 } 1588 1589 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1590 { 1591 return fw_has_capa(&mvm->fw->ucode_capa, 1592 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1593 } 1594 1595 static inline struct agg_tx_status * 1596 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1597 { 1598 if (iwl_mvm_has_new_tx_api(mvm)) 1599 return &((struct iwl_tx_resp *)tx_resp)->status; 1600 else 1601 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1602 } 1603 1604 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1605 { 1606 /* these two TLV are redundant since the responsibility to CT-kill by 1607 * FW happens only after we send at least one command of 1608 * temperature THs report. 1609 */ 1610 return fw_has_capa(&mvm->fw->ucode_capa, 1611 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1612 fw_has_capa(&mvm->fw->ucode_capa, 1613 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1614 } 1615 1616 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1617 { 1618 return fw_has_capa(&mvm->fw->ucode_capa, 1619 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1620 } 1621 1622 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1623 { 1624 if (CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id)) 1625 return false; 1626 1627 switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) { 1628 case IWL_CFG_RF_TYPE_FM: 1629 /* Step A doesn't support eSR */ 1630 return CSR_HW_RFID_STEP(trans->info.hw_rf_id); 1631 case IWL_CFG_RF_TYPE_WH: 1632 case IWL_CFG_RF_TYPE_PE: 1633 return true; 1634 default: 1635 return false; 1636 } 1637 } 1638 1639 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1640 struct ieee80211_vif *vif) 1641 { 1642 struct iwl_trans *trans = mvm->fwrt.trans; 1643 1644 if (vif->type == NL80211_IFTYPE_AP) 1645 return mvm->fw->ucode_capa.num_beacons; 1646 1647 /* Check if HW supports eSR or STR */ 1648 if (iwl_mvm_is_esr_supported(trans) || 1649 (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1650 CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id))) 1651 return IWL_FW_MAX_ACTIVE_LINKS_NUM; 1652 1653 return 1; 1654 } 1655 1656 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1657 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1658 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1659 1660 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1661 enum ieee80211_ac_numbers ac) 1662 { 1663 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1664 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1665 if (iwl_mvm_has_new_tx_api(mvm)) 1666 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1667 return iwl_mvm_ac_to_tx_fifo[ac]; 1668 } 1669 1670 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1671 { 1672 return iwl_fw_lookup_cmd_ver(mvm->fw, 1673 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1674 0) >= 3; 1675 } 1676 1677 struct iwl_rate_info { 1678 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1679 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1680 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1681 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1682 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1683 }; 1684 1685 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1686 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1687 1688 /****************** 1689 * MVM Methods 1690 ******************/ 1691 /* uCode */ 1692 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1693 1694 /* Utils */ 1695 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1696 enum nl80211_band band); 1697 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1698 enum nl80211_band band); 1699 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1700 enum nl80211_band band, 1701 struct ieee80211_tx_rate *r); 1702 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1703 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1704 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1705 1706 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1707 { 1708 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1709 } 1710 1711 u8 first_antenna(u8 mask); 1712 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1713 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1714 u64 *boottime, ktime_t *realtime); 1715 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1716 1717 /* Tx / Host Commands */ 1718 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1719 struct iwl_host_cmd *cmd); 1720 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1721 u32 flags, u16 len, const void *data); 1722 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1723 struct iwl_host_cmd *cmd, 1724 u32 *status); 1725 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1726 u16 len, const void *data, 1727 u32 *status); 1728 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1729 struct ieee80211_sta *sta); 1730 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1731 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1732 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1733 struct ieee80211_tx_info *info, u8 sta_id); 1734 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, 1735 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1736 struct ieee80211_tx_info *info, 1737 struct ieee80211_sta *sta, __le16 fc); 1738 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1739 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1740 struct ieee80211_sta *sta, 1741 unsigned int tid); 1742 1743 #ifdef CONFIG_IWLWIFI_DEBUG 1744 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1745 #else 1746 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1747 #endif 1748 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1749 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1750 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1751 1752 /* Utils to extract sta related data */ 1753 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1754 struct ieee80211_link_sta *link_sta); 1755 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1756 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1757 struct ieee80211_bss_conf *link_conf, 1758 u32 *_agg_size); 1759 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1760 struct ieee80211_link_sta *link_sta, 1761 struct iwl_he_pkt_ext_v2 *pkt_ext); 1762 1763 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1764 1765 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1766 struct iwl_tx_cmd_v6_params *tx_cmd_params) 1767 { 1768 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1769 1770 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM; 1771 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen); 1772 } 1773 1774 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1775 { 1776 flush_work(&mvm->async_handlers_wk); 1777 } 1778 1779 /* Statistics */ 1780 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1781 struct iwl_rx_cmd_buffer *rxb); 1782 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1783 struct iwl_rx_cmd_buffer *rxb); 1784 static inline void 1785 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1786 struct iwl_rx_cmd_buffer *rxb) 1787 { 1788 } 1789 1790 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1791 struct iwl_rx_packet *pkt); 1792 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1793 struct iwl_rx_cmd_buffer *rxb); 1794 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1795 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1796 bool enable); 1797 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1798 1799 /* NVM */ 1800 int iwl_nvm_init(struct iwl_mvm *mvm); 1801 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1802 1803 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1804 { 1805 u8 tx_ant = mvm->fw->valid_tx_ant; 1806 1807 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1808 tx_ant &= mvm->nvm_data->valid_tx_ant; 1809 1810 if (mvm->set_tx_ant) 1811 tx_ant &= mvm->set_tx_ant; 1812 1813 return tx_ant; 1814 } 1815 1816 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1817 { 1818 u8 rx_ant = mvm->fw->valid_rx_ant; 1819 1820 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1821 rx_ant &= mvm->nvm_data->valid_rx_ant; 1822 1823 if (mvm->set_rx_ant) 1824 rx_ant &= mvm->set_rx_ant; 1825 1826 return rx_ant; 1827 1828 } 1829 1830 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1831 { 1832 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1833 } 1834 1835 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1836 { 1837 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1838 FW_PHY_CFG_RX_CHAIN); 1839 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1840 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1841 1842 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1843 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1844 1845 return mvm->fw->phy_config & phy_config; 1846 } 1847 1848 int iwl_mvm_up(struct iwl_mvm *mvm); 1849 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1850 1851 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1852 1853 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1854 1855 /* 1856 * FW notifications / CMD responses handlers 1857 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1858 */ 1859 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1860 struct napi_struct *napi, 1861 struct iwl_rx_cmd_buffer *rxb); 1862 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1863 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1864 struct iwl_rx_cmd_buffer *rxb); 1865 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1866 struct iwl_rx_cmd_buffer *rxb, int queue); 1867 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1868 struct iwl_rx_cmd_buffer *rxb, int queue); 1869 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1870 struct iwl_rx_cmd_buffer *rxb, int queue); 1871 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1872 struct iwl_rx_cmd_buffer *rxb, int queue); 1873 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1874 struct iwl_rx_cmd_buffer *rxb, int queue); 1875 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1876 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1877 struct iwl_rx_cmd_buffer *rxb); 1878 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1879 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1880 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1881 struct iwl_rx_cmd_buffer *rxb); 1882 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1883 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1884 struct iwl_rx_cmd_buffer *rxb); 1885 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1886 struct iwl_rx_cmd_buffer *rxb); 1887 1888 /* MVM PHY */ 1889 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1890 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1891 const struct cfg80211_chan_def *chandef, 1892 const struct cfg80211_chan_def *ap, 1893 u8 chains_static, u8 chains_dynamic); 1894 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1895 const struct cfg80211_chan_def *chandef, 1896 const struct cfg80211_chan_def *ap, 1897 u8 chains_static, u8 chains_dynamic); 1898 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1899 struct iwl_mvm_phy_ctxt *ctxt); 1900 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1901 struct iwl_mvm_phy_ctxt *ctxt); 1902 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1903 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1904 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1905 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1906 u8 chains_static, u8 chains_dynamic); 1907 1908 /* MAC (virtual interface) programming */ 1909 1910 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1911 struct ieee80211_vif *vif); 1912 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1913 struct iwl_mvm_vif_link_info *link_info, 1914 __le32 *cck_rates, __le32 *ofdm_rates); 1915 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1916 struct ieee80211_vif *vif, 1917 struct ieee80211_bss_conf *link_conf, 1918 __le32 *protection_flags, u32 ht_flag, 1919 u32 tgg_flag); 1920 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1921 struct ieee80211_bss_conf *link_conf, 1922 struct iwl_ac_qos *ac, __le32 *qos_flags); 1923 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1924 const struct iwl_mvm_vif_link_info *link_info, 1925 struct iwl_he_backoff_conf *trig_based_txf); 1926 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1927 struct ieee80211_bss_conf *link_conf, 1928 __le64 *dtim_tsf, __le32 *dtim_time, 1929 __le32 *assoc_beacon_arrive_time); 1930 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1931 struct ieee80211_vif *vif); 1932 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1933 struct iwl_mvm_vif *mvmvif, 1934 __le32 *filter_flags, 1935 int accept_probe_req_flag, 1936 int accept_beacon_flag); 1937 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1938 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1939 struct ieee80211_vif *vif); 1940 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1941 struct ieee80211_vif *vif); 1942 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1943 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1944 bool force_assoc_off); 1945 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1946 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1947 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1948 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1949 bool force_assoc_off, const u8 *bssid_override); 1950 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1951 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1952 struct ieee80211_vif *vif, 1953 struct ieee80211_bss_conf *link_conf); 1954 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1955 struct sk_buff *beacon, 1956 void *data, int len); 1957 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1958 struct ieee80211_tx_info *info, 1959 struct ieee80211_vif *vif); 1960 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1961 struct ieee80211_tx_info *info, 1962 struct ieee80211_vif *vif); 1963 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1964 u8 rate_idx); 1965 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1966 __le32 *tim_index, __le32 *tim_size, 1967 u8 *beacon, u32 frame_size); 1968 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1969 struct iwl_rx_cmd_buffer *rxb); 1970 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1971 struct iwl_rx_cmd_buffer *rxb); 1972 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 1973 struct iwl_rx_cmd_buffer *rxb); 1974 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1975 struct iwl_rx_cmd_buffer *rxb); 1976 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1977 struct iwl_rx_cmd_buffer *rxb); 1978 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1979 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1980 struct iwl_rx_cmd_buffer *rxb); 1981 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1982 struct ieee80211_vif *vif); 1983 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1984 struct iwl_rx_cmd_buffer *rxb); 1985 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1986 struct iwl_rx_cmd_buffer *rxb); 1987 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1988 struct iwl_rx_cmd_buffer *rxb); 1989 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, 1990 struct iwl_rx_cmd_buffer *rxb); 1991 1992 /* Bindings */ 1993 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1994 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1995 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1996 1997 /* Links */ 1998 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 1999 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2000 struct ieee80211_bss_conf *link_conf); 2001 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2002 struct ieee80211_bss_conf *link_conf); 2003 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2004 struct ieee80211_bss_conf *link_conf, 2005 u32 changes, bool active); 2006 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2007 struct ieee80211_bss_conf *link_conf); 2008 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2009 struct ieee80211_bss_conf *link_conf); 2010 2011 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); 2012 2013 struct iwl_mvm_link_sel_data { 2014 u8 link_id; 2015 const struct cfg80211_chan_def *chandef; 2016 s32 signal; 2017 u16 grade; 2018 }; 2019 2020 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 2021 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 2022 extern const unsigned int iwl_mvm_groups_size; 2023 #endif 2024 2025 /* AP and IBSS */ 2026 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 2027 struct ieee80211_vif *vif, int *ret); 2028 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 2029 struct ieee80211_vif *vif); 2030 2031 /* BSS Info */ 2032 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 2033 struct ieee80211_vif *vif, 2034 struct ieee80211_bss_conf *link_conf, 2035 u64 changes); 2036 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 2037 struct ieee80211_vif *vif, 2038 u64 changes); 2039 2040 /* ROC */ 2041 /** 2042 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 2043 * 2044 * Since the only difference between both MLD and 2045 * non-MLD versions of remain_on_channel() is these function calls, 2046 * each version will send its specific function calls to 2047 * %iwl_mvm_roc_common(). 2048 * 2049 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2050 * for Hot Spot 2.0 2051 * @link: For a P2P Device interface, pointer to a function that links the 2052 * MAC/Link to the PHY context 2053 */ 2054 struct iwl_mvm_roc_ops { 2055 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2056 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2057 }; 2058 2059 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2060 struct ieee80211_channel *channel, int duration, 2061 enum ieee80211_roc_type type, 2062 const struct iwl_mvm_roc_ops *ops); 2063 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2064 struct ieee80211_vif *vif); 2065 /*Session Protection */ 2066 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2067 u32 duration_override, unsigned int link_id); 2068 2069 /* Quota management */ 2070 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2071 { 2072 return iwl_mvm_has_quota_low_latency(mvm) ? 2073 sizeof(struct iwl_time_quota_cmd) : 2074 sizeof(struct iwl_time_quota_cmd_v1); 2075 } 2076 2077 static inline struct iwl_time_quota_data 2078 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2079 struct iwl_time_quota_cmd *cmd, 2080 int i) 2081 { 2082 struct iwl_time_quota_data_v1 *quotas; 2083 2084 if (iwl_mvm_has_quota_low_latency(mvm)) 2085 return &cmd->quotas[i]; 2086 2087 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2088 return (struct iwl_time_quota_data *)"as[i]; 2089 } 2090 2091 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2092 struct ieee80211_vif *disabled_vif); 2093 2094 /* Scanning */ 2095 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2096 struct cfg80211_scan_request *req, 2097 struct ieee80211_scan_ies *ies); 2098 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2099 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2100 2101 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2102 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2103 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2104 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2105 struct iwl_rx_cmd_buffer *rxb); 2106 2107 /* Scheduled scan */ 2108 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2109 struct iwl_rx_cmd_buffer *rxb); 2110 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2111 struct iwl_rx_cmd_buffer *rxb); 2112 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2113 struct ieee80211_vif *vif, 2114 struct cfg80211_sched_scan_request *req, 2115 struct ieee80211_scan_ies *ies, 2116 int type); 2117 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2118 struct iwl_rx_cmd_buffer *rxb); 2119 2120 /* UMAC scan */ 2121 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2122 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2123 struct iwl_rx_cmd_buffer *rxb); 2124 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2125 struct iwl_rx_cmd_buffer *rxb); 2126 2127 /* MVM debugfs */ 2128 #ifdef CONFIG_IWLWIFI_DEBUGFS 2129 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2130 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2131 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2132 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2133 #else 2134 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2135 { 2136 } 2137 static inline void 2138 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2139 { 2140 } 2141 static inline void 2142 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2143 { 2144 } 2145 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2146 2147 /* rate scaling */ 2148 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2149 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2150 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2151 void rs_update_last_rssi(struct iwl_mvm *mvm, 2152 struct iwl_mvm_sta *mvmsta, 2153 struct ieee80211_rx_status *rx_status); 2154 2155 /* power management */ 2156 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2157 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2158 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2159 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2160 char *buf, int bufsz); 2161 2162 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2163 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2164 struct iwl_rx_cmd_buffer *rxb); 2165 2166 #ifdef CONFIG_IWLWIFI_LEDS 2167 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2168 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2169 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2170 #else 2171 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2172 { 2173 return 0; 2174 } 2175 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2176 { 2177 } 2178 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2179 { 2180 } 2181 #endif 2182 2183 /* D3 (WoWLAN, NetDetect) */ 2184 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2185 int iwl_mvm_resume(struct ieee80211_hw *hw); 2186 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2187 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2188 struct ieee80211_vif *vif, 2189 struct cfg80211_gtk_rekey_data *data); 2190 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2191 struct ieee80211_vif *vif, 2192 struct inet6_dev *idev); 2193 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2194 struct ieee80211_vif *vif, int idx); 2195 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2196 #ifdef CONFIG_PM_SLEEP 2197 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2198 struct ieee80211_vif *vif); 2199 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2200 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2201 #else 2202 static inline void 2203 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2204 { 2205 } 2206 2207 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2208 { 2209 } 2210 2211 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2212 { 2213 return 0; 2214 } 2215 #endif 2216 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2217 struct iwl_wowlan_config_cmd_v6 *cmd); 2218 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2219 struct ieee80211_vif *vif, 2220 bool disable_offloading, 2221 bool offload_ns, 2222 u32 cmd_flags, 2223 u8 sta_id); 2224 2225 /* BT Coex */ 2226 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2227 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2228 struct iwl_rx_cmd_buffer *rxb); 2229 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2230 enum ieee80211_rssi_event_data); 2231 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2232 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2233 struct ieee80211_sta *sta); 2234 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2235 struct ieee80211_sta *sta); 2236 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2237 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2238 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2239 enum nl80211_band band); 2240 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2241 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2242 struct ieee80211_tx_info *info, u8 ac); 2243 2244 /* beacon filtering */ 2245 #ifdef CONFIG_IWLWIFI_DEBUGFS 2246 void 2247 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2248 struct iwl_beacon_filter_cmd *cmd); 2249 #else 2250 static inline void 2251 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2252 struct iwl_beacon_filter_cmd *cmd) 2253 {} 2254 #endif 2255 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2256 struct ieee80211_vif *vif); 2257 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2258 struct ieee80211_vif *vif); 2259 /* SMPS */ 2260 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2261 enum iwl_mvm_smps_type_request req_type, 2262 enum ieee80211_smps_mode smps_request, 2263 unsigned int link_id); 2264 void 2265 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2266 struct ieee80211_vif *vif, 2267 enum iwl_mvm_smps_type_request req_type, 2268 enum ieee80211_smps_mode smps_request); 2269 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2270 struct iwl_mvm_phy_ctxt *ctxt); 2271 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2272 struct ieee80211_bss_conf *link_conf); 2273 2274 /* Low latency */ 2275 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2276 bool low_latency, 2277 enum iwl_mvm_low_latency_cause cause); 2278 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2279 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2280 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2281 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2282 u16 mac_id); 2283 2284 /* get VMACLowLatencyMode */ 2285 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2286 { 2287 /* 2288 * should this consider associated/active/... state? 2289 * 2290 * Normally low-latency should only be active on interfaces 2291 * that are active, but at least with debugfs it can also be 2292 * enabled on interfaces that aren't active. However, when 2293 * interface aren't active then they aren't added into the 2294 * binding, so this has no real impact. For now, just return 2295 * the current desired low-latency state. 2296 */ 2297 return mvmvif->low_latency_actual; 2298 } 2299 2300 static inline 2301 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2302 enum iwl_mvm_low_latency_cause cause) 2303 { 2304 u8 new_state; 2305 2306 if (set) 2307 mvmvif->low_latency |= cause; 2308 else 2309 mvmvif->low_latency &= ~cause; 2310 2311 /* 2312 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2313 * allowed to actual mode. 2314 */ 2315 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2316 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2317 return; 2318 2319 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2320 /* 2321 * We enter force state 2322 */ 2323 new_state = !!(mvmvif->low_latency & 2324 LOW_LATENCY_DEBUGFS_FORCE); 2325 else 2326 /* 2327 * Check if any other one set low latency 2328 */ 2329 new_state = !!(mvmvif->low_latency & 2330 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2331 LOW_LATENCY_DEBUGFS_FORCE)); 2332 2333 mvmvif->low_latency_actual = new_state; 2334 } 2335 2336 /* Return a bitmask with all the hw supported queues, except for the 2337 * command queue, which can't be flushed. 2338 */ 2339 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2340 { 2341 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) & 2342 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2343 } 2344 2345 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2346 2347 /* Thermal management and CT-kill */ 2348 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2349 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2350 struct iwl_rx_cmd_buffer *rxb); 2351 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2352 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2353 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2354 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2355 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2356 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2357 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2358 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2359 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2360 2361 #if IS_ENABLED(CONFIG_IWLMEI) 2362 2363 /* vendor commands */ 2364 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2365 2366 #else 2367 2368 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2369 2370 #endif 2371 2372 /* Location Aware Regulatory */ 2373 struct iwl_mcc_update_resp_v8 * 2374 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2375 enum iwl_mcc_source src_id); 2376 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2377 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2378 struct iwl_rx_cmd_buffer *rxb); 2379 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2380 const char *alpha2, 2381 enum iwl_mcc_source src_id, 2382 bool *changed); 2383 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2384 bool *changed); 2385 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2386 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2387 2388 /* smart fifo */ 2389 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2390 bool added_vif); 2391 2392 /* FTM responder */ 2393 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2394 struct ieee80211_bss_conf *bss_conf); 2395 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2396 struct ieee80211_vif *vif, 2397 struct ieee80211_bss_conf *bss_conf); 2398 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2399 struct iwl_rx_cmd_buffer *rxb); 2400 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2401 struct ieee80211_vif *vif); 2402 2403 /* FTM initiator */ 2404 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2405 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2406 struct iwl_rx_cmd_buffer *rxb); 2407 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2408 struct iwl_rx_cmd_buffer *rxb); 2409 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2410 struct cfg80211_pmsr_request *request); 2411 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2412 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2413 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2414 2415 /* TDLS */ 2416 2417 /* 2418 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2419 * This TID is marked as used vs the AP and all connected TDLS peers. 2420 */ 2421 #define IWL_MVM_TDLS_FW_TID 4 2422 2423 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2424 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2425 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2426 bool sta_added); 2427 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2428 struct ieee80211_vif *vif, 2429 unsigned int link_id); 2430 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2431 struct ieee80211_vif *vif, 2432 struct ieee80211_sta *sta, u8 oper_class, 2433 struct cfg80211_chan_def *chandef, 2434 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2435 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2436 struct ieee80211_vif *vif, 2437 struct ieee80211_tdls_ch_sw_params *params); 2438 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2439 struct ieee80211_vif *vif, 2440 struct ieee80211_sta *sta); 2441 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2442 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2443 2444 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2445 enum iwl_mvm_rxq_notif_type type, 2446 bool sync, 2447 const void *data, u32 size); 2448 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2449 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2450 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2451 2452 #define MVM_TCM_PERIOD_MSEC 500 2453 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2454 #define MVM_LL_PERIOD (10 * HZ) 2455 void iwl_mvm_tcm_work(struct work_struct *work); 2456 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2457 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2458 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2459 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2460 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2461 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2462 2463 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2464 struct ieee80211_vif *vif); 2465 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2466 const char *errmsg); 2467 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2468 struct ieee80211_vif *vif, 2469 const struct ieee80211_sta *sta, 2470 u16 tid); 2471 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2472 2473 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2474 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2475 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2476 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2477 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2478 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2479 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2480 #ifdef CONFIG_IWLWIFI_DEBUGFS 2481 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2482 struct ieee80211_vif *vif, 2483 struct ieee80211_link_sta *link_sta, 2484 struct dentry *dir); 2485 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2486 struct ieee80211_vif *vif, 2487 struct ieee80211_bss_conf *link_conf, 2488 struct dentry *dir); 2489 #endif 2490 2491 /* new MLD related APIs */ 2492 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2493 struct ieee80211_vif *vif, 2494 struct ieee80211_sta *sta, 2495 struct ieee80211_key_conf *keyconf); 2496 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2497 struct ieee80211_vif *vif, 2498 struct ieee80211_sta *sta, 2499 struct ieee80211_key_conf *keyconf); 2500 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2501 struct ieee80211_vif *vif, 2502 u32 sta_mask, 2503 struct ieee80211_key_conf *keyconf); 2504 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2505 struct ieee80211_vif *vif, 2506 struct iwl_mvm_vif_link_info *link, 2507 unsigned int link_id); 2508 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2509 struct ieee80211_vif *vif, 2510 struct ieee80211_sta *sta, 2511 u32 old_sta_mask, 2512 u32 new_sta_mask); 2513 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2514 struct ieee80211_key_conf *keyconf); 2515 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2516 struct ieee80211_vif *vif, 2517 struct ieee80211_sta *sta, 2518 struct ieee80211_key_conf *keyconf); 2519 2520 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2521 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2522 struct iwl_rfi_lut_entry *rfi_table); 2523 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2524 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2525 struct iwl_rx_cmd_buffer *rxb); 2526 2527 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2528 { 2529 switch (band) { 2530 case NL80211_BAND_2GHZ: 2531 return PHY_BAND_24; 2532 case NL80211_BAND_5GHZ: 2533 return PHY_BAND_5; 2534 case NL80211_BAND_6GHZ: 2535 return PHY_BAND_6; 2536 default: 2537 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2538 return PHY_BAND_5; 2539 } 2540 } 2541 2542 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2543 { 2544 switch (phy_band) { 2545 case PHY_BAND_24: 2546 return NL80211_BAND_2GHZ; 2547 case PHY_BAND_5: 2548 return NL80211_BAND_5GHZ; 2549 case PHY_BAND_6: 2550 return NL80211_BAND_6GHZ; 2551 default: 2552 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2553 return NL80211_BAND_5GHZ; 2554 } 2555 } 2556 2557 /* Channel Switch */ 2558 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2559 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2560 struct ieee80211_vif *vif, 2561 struct ieee80211_bss_conf *link); 2562 2563 /* Channel Context */ 2564 /** 2565 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2566 * 2567 * Since the only difference between both MLD and 2568 * non-MLD versions of switch_vif_chanctx() is these function calls, 2569 * each version will send its specific function calls to 2570 * %iwl_mvm_switch_vif_chanctx_common(). 2571 * 2572 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2573 * a given vif 2574 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2575 * a given vif 2576 */ 2577 struct iwl_mvm_switch_vif_chanctx_ops { 2578 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2579 struct ieee80211_vif *vif, 2580 struct ieee80211_bss_conf *link_conf, 2581 struct ieee80211_chanctx_conf *ctx, 2582 bool switching_chanctx); 2583 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2584 struct ieee80211_vif *vif, 2585 struct ieee80211_bss_conf *link_conf, 2586 struct ieee80211_chanctx_conf *ctx, 2587 bool switching_chanctx); 2588 }; 2589 2590 int 2591 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2592 struct ieee80211_vif_chanctx_switch *vifs, 2593 int n_vifs, 2594 enum ieee80211_chanctx_switch_mode mode, 2595 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2596 2597 /* Channel info utils */ 2598 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2599 { 2600 return fw_has_capa(&mvm->fw->ucode_capa, 2601 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2602 } 2603 2604 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2605 struct iwl_fw_channel_info *ci) 2606 { 2607 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2608 sizeof(struct iwl_fw_channel_info) : 2609 sizeof(struct iwl_fw_channel_info_v1)); 2610 } 2611 2612 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2613 { 2614 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2615 sizeof(struct iwl_fw_channel_info) - 2616 sizeof(struct iwl_fw_channel_info_v1); 2617 } 2618 2619 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2620 struct iwl_fw_channel_info *ci, 2621 u32 chan, u8 band, u8 width, 2622 u8 ctrl_pos) 2623 { 2624 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2625 ci->channel = cpu_to_le32(chan); 2626 ci->band = band; 2627 ci->width = width; 2628 ci->ctrl_pos = ctrl_pos; 2629 } else { 2630 struct iwl_fw_channel_info_v1 *ci_v1 = 2631 (struct iwl_fw_channel_info_v1 *)ci; 2632 2633 ci_v1->channel = chan; 2634 ci_v1->band = band; 2635 ci_v1->width = width; 2636 ci_v1->ctrl_pos = ctrl_pos; 2637 } 2638 } 2639 2640 static inline void 2641 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2642 struct iwl_fw_channel_info *ci, 2643 const struct cfg80211_chan_def *chandef) 2644 { 2645 enum nl80211_band band = chandef->chan->band; 2646 2647 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2648 iwl_mvm_phy_band_from_nl80211(band), 2649 iwl_mvm_get_channel_width(chandef), 2650 iwl_mvm_get_ctrl_pos(chandef)); 2651 } 2652 2653 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2654 { 2655 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2656 IWL_FW_CMD_VER_UNKNOWN); 2657 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2658 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2659 } 2660 2661 static inline 2662 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2663 { 2664 switch (cipher) { 2665 case WLAN_CIPHER_SUITE_CCMP: 2666 return IWL_LOCATION_CIPHER_CCMP_128; 2667 case WLAN_CIPHER_SUITE_GCMP: 2668 return IWL_LOCATION_CIPHER_GCMP_128; 2669 case WLAN_CIPHER_SUITE_GCMP_256: 2670 return IWL_LOCATION_CIPHER_GCMP_256; 2671 default: 2672 return IWL_LOCATION_CIPHER_INVALID; 2673 } 2674 } 2675 2676 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2677 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2678 { 2679 if (mvm->mei_registered) 2680 return iwl_mei_get_ownership(); 2681 return 0; 2682 } 2683 2684 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2685 struct sk_buff *skb, 2686 unsigned int ivlen) 2687 { 2688 if (mvm->mei_registered) 2689 iwl_mei_tx_copy_to_csme(skb, ivlen); 2690 } 2691 2692 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2693 { 2694 if (mvm->mei_registered) 2695 iwl_mei_host_disassociated(); 2696 } 2697 2698 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2699 { 2700 if (mvm->mei_registered) 2701 iwl_mei_device_state(up); 2702 } 2703 2704 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2705 { 2706 bool sw_rfkill = 2707 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2708 2709 if (mvm->mei_registered) 2710 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2711 sw_rfkill); 2712 } 2713 2714 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2715 { 2716 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2717 2718 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2719 } 2720 2721 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2722 struct sk_buff *skb) 2723 { 2724 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2725 2726 if (mvm->mei_scan_filter.is_mei_limited_scan && 2727 (ieee80211_is_probe_resp(mgmt->frame_control) || 2728 ieee80211_is_beacon(mgmt->frame_control))) { 2729 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2730 schedule_work(&mvm->mei_scan_filter.scan_work); 2731 return true; 2732 } 2733 2734 return false; 2735 } 2736 2737 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2738 struct ieee80211_vif *vif, 2739 bool forbidden); 2740 2741 /* Callbacks for ieee80211_ops */ 2742 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2743 struct ieee80211_tx_control *control, struct sk_buff *skb); 2744 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2745 struct ieee80211_txq *txq); 2746 2747 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2748 struct ieee80211_vif *vif, 2749 struct ieee80211_ampdu_params *params); 2750 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant, 2751 u32 *rx_ant); 2752 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, 2753 u32 rx_ant); 2754 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2755 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2756 enum ieee80211_reconfig_type reconfig_type); 2757 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2758 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx, 2759 u32 changed) 2760 { 2761 return 0; 2762 } 2763 2764 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2765 struct netdev_hw_addr_list *mc_list); 2766 2767 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2768 unsigned int changed_flags, 2769 unsigned int *total_flags, u64 multicast); 2770 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2771 struct ieee80211_scan_request *hw_req); 2772 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2773 struct ieee80211_vif *vif); 2774 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2775 struct ieee80211_vif *vif, 2776 struct ieee80211_sta *sta); 2777 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2778 enum sta_notify_cmd cmd, 2779 struct ieee80211_sta *sta); 2780 void 2781 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2782 struct ieee80211_sta *sta, u16 tids, 2783 int num_frames, 2784 enum ieee80211_frame_release_type reason, 2785 bool more_data); 2786 void 2787 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2788 struct ieee80211_sta *sta, u16 tids, 2789 int num_frames, 2790 enum ieee80211_frame_release_type reason, 2791 bool more_data); 2792 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 2793 u32 value); 2794 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2795 struct ieee80211_link_sta *link_sta, u32 changed); 2796 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2797 struct ieee80211_vif *vif, 2798 struct ieee80211_prep_tx_info *info); 2799 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2800 struct ieee80211_vif *vif, 2801 struct ieee80211_prep_tx_info *info); 2802 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2803 u32 queues, bool drop); 2804 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2805 struct ieee80211_sta *sta); 2806 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2807 struct ieee80211_vif *vif, 2808 struct cfg80211_sched_scan_request *req, 2809 struct ieee80211_scan_ies *ies); 2810 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2811 struct ieee80211_vif *vif); 2812 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2813 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2814 struct ieee80211_key_conf *key); 2815 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2816 struct ieee80211_vif *vif, 2817 struct ieee80211_key_conf *keyconf, 2818 struct ieee80211_sta *sta, 2819 u32 iv32, u16 *phase1key); 2820 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2821 struct ieee80211_chanctx_conf *ctx); 2822 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2823 struct ieee80211_chanctx_conf *ctx); 2824 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2825 struct ieee80211_chanctx_conf *ctx, u32 changed); 2826 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2827 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2828 struct ieee80211_channel_switch *chsw); 2829 int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw, 2830 struct ieee80211_vif *vif, 2831 struct ieee80211_channel_switch *chsw); 2832 2833 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2834 struct ieee80211_vif *vif, 2835 struct ieee80211_bss_conf *link_conf); 2836 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2837 struct ieee80211_vif *vif, 2838 struct ieee80211_channel_switch *chsw); 2839 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2840 struct ieee80211_vif *vif, 2841 const struct ieee80211_event *event); 2842 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2843 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2844 struct ieee80211_vif *vif, 2845 void *data, int len); 2846 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2847 struct survey_info *survey); 2848 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2849 struct ieee80211_vif *vif, 2850 struct ieee80211_sta *sta, 2851 struct station_info *sinfo); 2852 int 2853 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2854 struct ieee80211_vif *vif, 2855 struct cfg80211_ftm_responder_stats *stats); 2856 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2857 struct cfg80211_pmsr_request *request); 2858 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2859 struct cfg80211_pmsr_request *request); 2860 2861 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2862 struct iwl_mvm_vif *vif2); 2863 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2864 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2865 struct ieee80211_bss_conf *bss_conf, 2866 s16 tx_power); 2867 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2868 struct ieee80211_vif *vif, 2869 struct cfg80211_set_hw_timestamp *hwts); 2870 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2871 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2872 struct ieee80211_vif *vif, 2873 struct ieee80211_chanctx_conf *ctx); 2874 2875 struct cfg80211_chan_def * 2876 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2877 2878 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2879 u32 duration_ms, 2880 u32 *duration_tu, 2881 u32 *delay); 2882 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2883 struct ieee80211_channel *channel, 2884 struct ieee80211_vif *vif, 2885 int duration, enum iwl_roc_activity activity); 2886 2887 /* EMLSR */ 2888 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2889 void 2890 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 2891 struct ieee80211_vif *vif, 2892 struct ieee80211_bss_conf *bss_conf, 2893 bool is_ap); 2894 2895 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2896 bool update); 2897 #endif /* __IWL_MVM_H__ */ 2898