1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2026 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/cleanup.h> 13 #include <linux/leds.h> 14 #include <linux/hex.h> 15 #include <linux/in6.h> 16 17 #ifdef CONFIG_THERMAL 18 #include <linux/thermal.h> 19 #endif 20 21 #include <linux/ptp_clock_kernel.h> 22 23 #include <linux/ktime.h> 24 25 #include "iwl-op-mode.h" 26 #include "iwl-trans.h" 27 #include "fw/notif-wait.h" 28 #include "iwl-nvm-utils.h" 29 #include "fw/file.h" 30 #include "iwl-config.h" 31 #include "sta.h" 32 #include "fw-api.h" 33 #include "constants.h" 34 #include "fw/runtime.h" 35 #include "fw/dbg.h" 36 #include "fw/acpi.h" 37 #include "mei/iwl-mei.h" 38 #include "iwl-nvm-parse.h" 39 40 #include <linux/average.h> 41 42 #define IWL_MVM_MAX_ADDRESSES 5 43 /* RSSI offset for WkP */ 44 #define IWL_RSSI_OFFSET 50 45 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 6 46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 47 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19 48 49 /* A TimeUnit is 1024 microsecond */ 50 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 51 52 /* For GO, this value represents the number of TUs before CSA "beacon 53 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 54 * must be big enough to ensure that we switch in time. 55 */ 56 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 57 58 /* For client, this value represents the number of TUs before CSA 59 * "beacon 1" TBTT, instead. This is because we don't know when the 60 * GO/AP will be in the new channel, so we switch early enough. 61 */ 62 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 63 64 /* 65 * This value (in TUs) is used to fine tune the CSA NoA end time which should 66 * be just before "beacon 0" TBTT. 67 */ 68 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 69 70 /* 71 * Number of beacons to transmit on a new channel until we unblock tx to 72 * the stations, even if we didn't identify them on a new channel 73 */ 74 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 75 76 /* offchannel queue towards mac80211 */ 77 #define IWL_MVM_OFFCHANNEL_QUEUE 0 78 79 /* invalid value for FW link id */ 80 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 81 82 extern const struct ieee80211_ops iwl_mvm_hw_ops; 83 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 84 85 /** 86 * struct iwl_mvm_mod_params - module parameters for iwlmvm 87 * @power_scheme: one of enum iwl_power_scheme 88 */ 89 struct iwl_mvm_mod_params { 90 int power_scheme; 91 }; 92 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 93 94 struct iwl_mvm_phy_ctxt { 95 u16 id; 96 u16 color; 97 u32 ref; 98 99 enum nl80211_chan_width width; 100 101 struct ieee80211_channel *channel; 102 103 /* track for RLC config command */ 104 u32 center_freq1; 105 bool rlc_disabled; 106 u32 channel_load_by_us; 107 u32 channel_load_not_by_us; 108 }; 109 110 struct iwl_mvm_time_event_data { 111 struct ieee80211_vif *vif; 112 struct list_head list; 113 unsigned long end_jiffies; 114 u32 duration; 115 bool running; 116 u32 uid; 117 118 /* 119 * The access to the 'id' field must be done when the 120 * mvm->time_event_lock is held, as it value is used to indicate 121 * if the te is in the time event list or not (when id == TE_MAX) 122 */ 123 u32 id; 124 }; 125 126 /* Power management */ 127 128 /** 129 * enum iwl_power_scheme - iwl power schemes 130 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode 131 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) 132 * @IWL_POWER_SCHEME_LP: Low Power 133 */ 134 enum iwl_power_scheme { 135 IWL_POWER_SCHEME_CAM = 1, 136 IWL_POWER_SCHEME_BPS, 137 IWL_POWER_SCHEME_LP 138 }; 139 140 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 141 142 #ifdef CONFIG_IWLWIFI_DEBUGFS 143 enum iwl_dbgfs_pm_mask { 144 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 145 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 146 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 147 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 148 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 149 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 150 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 151 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 152 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 153 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 154 }; 155 156 struct iwl_dbgfs_pm { 157 u16 keep_alive_seconds; 158 u32 rx_data_timeout; 159 u32 tx_data_timeout; 160 bool skip_over_dtim; 161 u8 skip_dtim_periods; 162 bool lprx_ena; 163 u32 lprx_rssi_threshold; 164 bool snooze_ena; 165 bool uapsd_misbehaving; 166 bool use_ps_poll; 167 int mask; 168 }; 169 170 /* beacon filtering */ 171 172 enum iwl_dbgfs_bf_mask { 173 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 174 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 175 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 176 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 177 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 178 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 179 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 180 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 181 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 182 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 183 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 184 }; 185 186 struct iwl_dbgfs_bf { 187 u32 bf_energy_delta; 188 u32 bf_roaming_energy_delta; 189 u32 bf_roaming_state; 190 u32 bf_temp_threshold; 191 u32 bf_temp_fast_filter; 192 u32 bf_temp_slow_filter; 193 u32 bf_enable_beacon_filter; 194 u32 bf_debug_flag; 195 u32 bf_escape_timer; 196 u32 ba_escape_timer; 197 u32 ba_enable_beacon_abort; 198 int mask; 199 }; 200 #endif 201 202 enum iwl_mvm_smps_type_request { 203 IWL_MVM_SMPS_REQ_BT_COEX, 204 IWL_MVM_SMPS_REQ_TT, 205 IWL_MVM_SMPS_REQ_PROT, 206 IWL_MVM_SMPS_REQ_FW, 207 NUM_IWL_MVM_SMPS_REQ, 208 }; 209 210 enum iwl_bt_force_ant_mode { 211 BT_FORCE_ANT_DIS = 0, 212 BT_FORCE_ANT_AUTO, 213 BT_FORCE_ANT_BT, 214 BT_FORCE_ANT_WIFI, 215 216 BT_FORCE_ANT_MAX, 217 }; 218 219 /** 220 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs 221 * @LOW_LATENCY_FORCE_UNSET: unset force mode 222 * @LOW_LATENCY_FORCE_ON: for low latency on 223 * @LOW_LATENCY_FORCE_OFF: for low latency off 224 * @NUM_LOW_LATENCY_FORCE: max num of modes 225 */ 226 enum iwl_mvm_low_latency_force { 227 LOW_LATENCY_FORCE_UNSET, 228 LOW_LATENCY_FORCE_ON, 229 LOW_LATENCY_FORCE_OFF, 230 NUM_LOW_LATENCY_FORCE 231 }; 232 233 /** 234 * enum iwl_mvm_low_latency_cause - low latency set causes 235 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 236 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 237 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 238 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 239 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 240 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 241 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 242 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 243 * in low_latency. 244 */ 245 enum iwl_mvm_low_latency_cause { 246 LOW_LATENCY_TRAFFIC = BIT(0), 247 LOW_LATENCY_DEBUGFS = BIT(1), 248 LOW_LATENCY_VCMD = BIT(2), 249 LOW_LATENCY_VIF_TYPE = BIT(3), 250 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 251 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 252 }; 253 254 /** 255 * struct iwl_mvm_link_bf_data - beacon filtering related data 256 * @ave_beacon_signal: average beacon signal 257 * @last_cqm_event: rssi of the last cqm event 258 * @bt_coex_min_thold: minimum threshold for BT coex 259 * @bt_coex_max_thold: maximum threshold for BT coex 260 * @last_bt_coex_event: rssi of the last BT coex event 261 */ 262 struct iwl_mvm_link_bf_data { 263 int ave_beacon_signal; 264 int last_cqm_event; 265 int bt_coex_min_thold; 266 int bt_coex_max_thold; 267 int last_bt_coex_event; 268 }; 269 270 /** 271 * struct iwl_probe_resp_data - data for NoA/CSA updates 272 * @rcu_head: used for freeing the data on update 273 * @notif: notification data 274 * @noa_len: length of NoA attribute, calculated from the notification 275 */ 276 struct iwl_probe_resp_data { 277 struct rcu_head rcu_head; 278 struct iwl_probe_resp_data_notif notif; 279 int noa_len; 280 }; 281 282 /** 283 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 285 * @fw_link_id: the id of the link according to the FW API 286 * @bssid: BSSID for this (client) interface 287 * @bcast_sta: station used for broadcast packets. Used by the following 288 * vifs: P2P_DEVICE, GO and AP. 289 * @beacon_stats: beacon statistics, containing the # of received beacons, 290 * # of received beacons accumulated over FW restart, and the current 291 * average signal of beacons retrieved from the firmware 292 * @smps_requests: the SMPS requests of different parts of the driver, 293 * combined on update to yield the overall request to mac80211. 294 * @probe_resp_data: data from FW notification to store NOA and CSA related 295 * data to be inserted into probe response. 296 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 297 * @queue_params: QoS params for this MAC 298 * @mgmt_queue: queue number for unbufferable management frames 299 * @igtk: the current IGTK programmed into the firmware 300 * @active: indicates the link is active in FW (for sanity checking) 301 * @cab_queue: content-after-beacon (multicast) queue 302 * @listen_lmac: indicates this link is allocated to the listen LMAC 303 * @csa_block_tx: we got CSA with mode=1 304 * @mcast_sta: multicast station 305 * @phy_ctxt: phy context allocated to this link, if any 306 * @bf_data: beacon filtering data 307 * @average_beacon_energy: average beacon energy for beacons received during 308 * client connections 309 */ 310 struct iwl_mvm_vif_link_info { 311 u8 bssid[ETH_ALEN]; 312 u8 ap_sta_id; 313 u8 fw_link_id; 314 315 struct iwl_mvm_int_sta bcast_sta; 316 struct iwl_mvm_int_sta mcast_sta; 317 318 struct { 319 u32 num_beacons, accu_num_beacons; 320 u8 avg_signal; 321 } beacon_stats; 322 323 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 324 struct iwl_probe_resp_data __rcu *probe_resp_data; 325 326 struct ieee80211_key_conf *igtk; 327 328 bool he_ru_2mhz_block; 329 bool active; 330 bool listen_lmac; 331 bool csa_block_tx; 332 333 u16 cab_queue; 334 /* Assigned while mac80211 has the link in a channel context, 335 * or, for P2P Device, while it exists. 336 */ 337 struct iwl_mvm_phy_ctxt *phy_ctxt; 338 /* QoS data from mac80211, need to store this here 339 * as mac80211 has a separate callback but we need 340 * to have the data for the MAC context 341 */ 342 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 343 344 u16 mgmt_queue; 345 346 struct iwl_mvm_link_bf_data bf_data; 347 u32 average_beacon_energy; 348 }; 349 350 /** 351 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 352 * @mvm: pointer back to the mvm struct 353 * @id: between 0 and 3 354 * @color: to solve races upon MAC addition and removal 355 * @associated: indicates that we're currently associated, used only for 356 * managing the firmware state in iwl_mvm_bss_info_changed_station() 357 * @ap_assoc_sta_count: count of stations associated to us - valid only 358 * if VIF type is AP 359 * @uploaded: indicates the MAC context has been added to the device 360 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 361 * should get quota etc. 362 * @pm_enabled - indicate if MAC power management is allowed 363 * @monitor_active: indicates that monitor context is configured, and that the 364 * interface should get quota etc. 365 * @low_latency: bit flags for low latency 366 * see enum &iwl_mvm_low_latency_cause for causes. 367 * @low_latency_actual: boolean, indicates low latency is set, 368 * as a result from low_latency bit flags and takes force into account. 369 * @authorized: indicates the AP station was set to authorized 370 * @ps_disabled: indicates that this interface requires PS to be disabled 371 * @csa_countdown: indicates that CSA countdown may be started 372 * @csa_failed: CSA failed to schedule time event, report an error later 373 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 374 * @csa_blocks_tx: CSA is blocking TX 375 * @features: hw features active for this vif 376 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. 377 * @ap_beacon_time: AP beacon time for synchronisation (on older FW) 378 * @bf_enabled: indicates if beacon filtering is enabled 379 * @ba_enabled: indicated if beacon abort is enabled 380 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) 381 * @deflink: default link data for use in non-MLO 382 * @link: link data for each link in MLO 383 * @pm_enabled: indicates powersave is enabled 384 * @roc_activity: currently running ROC activity for this vif (or 385 * ROC_NUM_ACTIVITIES if no activity is running). 386 * @p2p_in_binding: indicates that this P2P-Device interface should be 387 * added to the binding, i.e. is running ROC right now 388 * @session_prot_connection_loss: the connection was lost due to session 389 * protection ending without receiving a beacon, so we need to now 390 * protect the deauth separately 391 * @ap_early_keys: The firmware cannot install keys before stations etc., 392 * but higher layers work differently, so we store the keys here for 393 * later installation. 394 * @ap_sta: pointer to the AP STA data structure 395 * @csa_count: CSA counter (old CSA implementation w/o firmware) 396 * @csa_misbehave: CSA AP misbehaviour flag (old implementation) 397 * @csa_target_freq: CSA target channel frequency (old implementation) 398 * @csa_work: CSA work (old implementation) 399 * @dbgfs_bf: beamforming debugfs data 400 * @dbgfs_dir: debugfs directory for this vif 401 * @dbgfs_pm: power management debugfs data 402 * @dbgfs_quota_min: debugfs value for minimal quota 403 * @dbgfs_slink: debugfs symlink for this interface 404 * @ftm_unprotected: unprotected FTM debugfs override 405 * @hs_time_event_data: hotspot/AUX ROC time event data 406 * @mac_pwr_cmd: debugfs override for MAC power command 407 * @target_ipv6_addrs: IPv6 addresses on this interface for offload 408 * @num_target_ipv6_addrs: number of @target_ipv6_addrs 409 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs 410 * @rekey_data: rekeying data for WoWLAN GTK rekey offload 411 * @seqno: storage for seqno for older firmware D0/D3 transition 412 * @seqno_valid: indicates @seqno is valid 413 * @time_event_data: session protection time event data 414 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that) 415 * @tx_key_idx: WEP transmit key index for D3 416 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to 417 * not use U-APSD on reconnection 418 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation 419 * in U-APSD 420 */ 421 struct iwl_mvm_vif { 422 struct iwl_mvm *mvm; 423 u16 id; 424 u16 color; 425 426 bool associated; 427 u8 ap_assoc_sta_count; 428 bool uploaded; 429 bool ap_ibss_active; 430 bool pm_enabled; 431 bool monitor_active; 432 bool session_prot_connection_loss; 433 434 u8 low_latency: 6; 435 u8 low_latency_actual: 1; 436 437 u8 authorized:1; 438 bool ps_disabled; 439 440 u32 ap_beacon_time; 441 bool bf_enabled; 442 bool ba_enabled; 443 444 #ifdef CONFIG_PM_SLEEP 445 /* WoWLAN GTK rekey data */ 446 struct { 447 u8 kck[NL80211_KCK_EXT_LEN]; 448 u8 kek[NL80211_KEK_EXT_LEN]; 449 size_t kek_len; 450 size_t kck_len; 451 u32 akm; 452 __le64 replay_ctr; 453 bool valid; 454 } rekey_data; 455 456 int tx_key_idx; 457 458 bool seqno_valid; 459 u16 seqno; 460 #endif 461 462 #if IS_ENABLED(CONFIG_IPV6) 463 /* IPv6 addresses for WoWLAN */ 464 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 465 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 466 int num_target_ipv6_addrs; 467 #endif 468 469 #ifdef CONFIG_IWLWIFI_DEBUGFS 470 struct dentry *dbgfs_dir; 471 struct dentry *dbgfs_slink; 472 struct iwl_dbgfs_pm dbgfs_pm; 473 struct iwl_dbgfs_bf dbgfs_bf; 474 struct iwl_mac_power_cmd_v2 mac_pwr_cmd; 475 int dbgfs_quota_min; 476 bool ftm_unprotected; 477 #endif 478 479 /* FW identified misbehaving AP */ 480 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 481 struct delayed_work uapsd_nonagg_detected_wk; 482 483 bool csa_countdown; 484 bool csa_failed; 485 bool csa_bcn_pending; 486 bool csa_blocks_tx; 487 u16 csa_target_freq; 488 u16 csa_count; 489 u16 csa_misbehave; 490 struct delayed_work csa_work; 491 492 enum iwl_tsf_id tsf_id; 493 494 struct iwl_mvm_time_event_data time_event_data; 495 struct iwl_mvm_time_event_data hs_time_event_data; 496 enum iwl_roc_activity roc_activity; 497 bool p2p_in_binding; 498 499 /* TCP Checksum Offload */ 500 netdev_features_t features; 501 502 struct ieee80211_sta *ap_sta; 503 504 /* we can only have 2 GTK + 2 IGTK active at a time */ 505 struct ieee80211_key_conf *ap_early_keys[4]; 506 507 struct { 508 struct ieee80211_key_conf __rcu *keys[2]; 509 } bcn_prot; 510 511 u16 max_tx_op; 512 513 struct iwl_mvm_vif_link_info deflink; 514 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 515 }; 516 517 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 518 for (link_id = 0; \ 519 link_id < ARRAY_SIZE((mvm_vif)->link); \ 520 link_id++) \ 521 if ((mvm_vif)->link[link_id]) 522 523 static inline struct iwl_mvm_vif * 524 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 525 { 526 return (void *)vif->drv_priv; 527 } 528 529 extern const u8 tid_to_mac80211_ac[]; 530 531 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 532 533 enum iwl_scan_status { 534 IWL_MVM_SCAN_REGULAR = BIT(0), 535 IWL_MVM_SCAN_SCHED = BIT(1), 536 IWL_MVM_SCAN_NETDETECT = BIT(2), 537 538 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 539 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 540 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 541 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11), 542 543 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 544 IWL_MVM_SCAN_STOPPING_REGULAR, 545 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 546 IWL_MVM_SCAN_STOPPING_SCHED, 547 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 548 IWL_MVM_SCAN_STOPPING_NETDETECT, 549 550 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 551 IWL_MVM_SCAN_MASK = 0xff, 552 }; 553 554 enum iwl_mvm_scan_type { 555 IWL_SCAN_TYPE_NOT_SET, 556 IWL_SCAN_TYPE_UNASSOC, 557 IWL_SCAN_TYPE_WILD, 558 IWL_SCAN_TYPE_MILD, 559 IWL_SCAN_TYPE_FRAGMENTED, 560 IWL_SCAN_TYPE_FAST_BALANCE, 561 }; 562 563 enum iwl_mvm_sched_scan_pass_all_states { 564 SCHED_SCAN_PASS_ALL_DISABLED, 565 SCHED_SCAN_PASS_ALL_ENABLED, 566 SCHED_SCAN_PASS_ALL_FOUND, 567 }; 568 569 /** 570 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure 571 * @ct_kill_exit: worker to exit thermal kill 572 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 573 * @tx_backoff: The current thremal throttling tx backoff in uSec. 574 * @min_backoff: The minimal tx backoff due to power restrictions 575 * @params: Parameters to configure the thermal throttling algorithm. 576 * @throttle: Is thermal throttling is active? 577 * @power_budget_mw: maximum cTDP power budget as defined for this system and 578 * device 579 */ 580 struct iwl_mvm_tt_mgmt { 581 struct delayed_work ct_kill_exit; 582 bool dynamic_smps; 583 u32 tx_backoff; 584 u32 min_backoff; 585 struct iwl_tt_params params; 586 bool throttle; 587 588 u32 power_budget_mw; 589 }; 590 591 #ifdef CONFIG_THERMAL 592 /** 593 * struct iwl_mvm_thermal_device - thermal zone related data 594 * @trips: temperature thresholds for report 595 * @tzone: thermal zone device data 596 */ 597 struct iwl_mvm_thermal_device { 598 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 599 struct thermal_zone_device *tzone; 600 }; 601 602 /* 603 * struct iwl_mvm_cooling_device 604 * @cur_state: current state 605 * @cdev: struct thermal cooling device 606 */ 607 struct iwl_mvm_cooling_device { 608 u32 cur_state; 609 struct thermal_cooling_device *cdev; 610 }; 611 #endif 612 613 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 614 615 struct iwl_mvm_frame_stats { 616 u32 legacy_frames; 617 u32 ht_frames; 618 u32 vht_frames; 619 u32 bw_20_frames; 620 u32 bw_40_frames; 621 u32 bw_80_frames; 622 u32 bw_160_frames; 623 u32 sgi_frames; 624 u32 ngi_frames; 625 u32 siso_frames; 626 u32 mimo2_frames; 627 u32 agg_frames; 628 u32 ampdu_count; 629 u32 success_frames; 630 u32 fail_frames; 631 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 632 int last_frame_idx; 633 }; 634 635 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 636 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 637 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 638 639 enum iwl_mvm_tdls_cs_state { 640 IWL_MVM_TDLS_SW_IDLE = 0, 641 IWL_MVM_TDLS_SW_REQ_SENT, 642 IWL_MVM_TDLS_SW_RESP_RCVD, 643 IWL_MVM_TDLS_SW_REQ_RCVD, 644 IWL_MVM_TDLS_SW_ACTIVE, 645 }; 646 647 enum iwl_mvm_traffic_load { 648 IWL_MVM_TRAFFIC_LOW, 649 IWL_MVM_TRAFFIC_MEDIUM, 650 IWL_MVM_TRAFFIC_HIGH, 651 }; 652 653 DECLARE_EWMA(rate, 16, 16) 654 655 struct iwl_mvm_tcm_mac { 656 struct { 657 u32 pkts[IEEE80211_NUM_ACS]; 658 u32 airtime; 659 } tx; 660 struct { 661 u32 pkts[IEEE80211_NUM_ACS]; 662 u32 airtime; 663 u32 last_ampdu_ref; 664 } rx; 665 struct { 666 /* track AP's transfer in client mode */ 667 u64 rx_bytes; 668 struct ewma_rate rate; 669 bool detected; 670 } uapsd_nonagg_detect; 671 bool opened_rx_ba_sessions; 672 }; 673 674 struct iwl_mvm_tcm { 675 struct delayed_work work; 676 spinlock_t lock; /* used when time elapsed */ 677 unsigned long ts; /* timestamp when period ends */ 678 unsigned long ll_ts; 679 unsigned long uapsd_nonagg_ts; 680 bool paused; 681 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 682 struct { 683 u32 elapsed; /* milliseconds for this TCM period */ 684 u32 airtime[NUM_MAC_INDEX_DRIVER]; 685 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 686 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 687 enum iwl_mvm_traffic_load global_load; 688 bool low_latency[NUM_MAC_INDEX_DRIVER]; 689 bool change[NUM_MAC_INDEX_DRIVER]; 690 } result; 691 }; 692 693 /** 694 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 695 * @head_sn: reorder window head sn 696 * @num_stored: number of mpdus stored in the buffer 697 * @queue: queue of this reorder buffer 698 * @valid: reordering is valid for this queue 699 * @lock: protect reorder buffer internal state 700 */ 701 struct iwl_mvm_reorder_buffer { 702 u16 head_sn; 703 u16 num_stored; 704 int queue; 705 bool valid; 706 spinlock_t lock; 707 } ____cacheline_aligned_in_smp; 708 709 /** 710 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 711 * @frames: list of skbs stored 712 */ 713 struct iwl_mvm_reorder_buf_entry { 714 struct sk_buff_head frames; 715 } 716 #ifndef __CHECKER__ 717 /* sparse doesn't like this construct: "bad integer constant expression" */ 718 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head))) 719 #endif 720 ; 721 722 /** 723 * struct iwl_mvm_baid_data - BA session data 724 * @sta_mask: current station mask for the BAID 725 * @tid: tid of the session 726 * @baid: baid of the session 727 * @timeout: the timeout set in the addba request 728 * @buf_size: the reorder buffer size as set by the last addba request 729 * @entries_per_queue: # of buffers per queue, this actually gets 730 * aligned up to avoid cache line sharing between queues 731 * @last_rx: last rx jiffies, updated only if timeout passed from last update 732 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 733 * @rcu_ptr: BA data RCU protected access 734 * @rcu_head: RCU head for freeing this data 735 * @mvm: mvm pointer, needed for timer context 736 * @reorder_buf: reorder buffer, allocated per queue 737 * @entries: data 738 */ 739 struct iwl_mvm_baid_data { 740 struct rcu_head rcu_head; 741 u32 sta_mask; 742 u8 tid; 743 u8 baid; 744 u16 timeout; 745 u16 buf_size; 746 u16 entries_per_queue; 747 unsigned long last_rx; 748 struct timer_list session_timer; 749 struct iwl_mvm_baid_data __rcu **rcu_ptr; 750 struct iwl_mvm *mvm; 751 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 752 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp; 753 }; 754 755 static inline struct iwl_mvm_baid_data * 756 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 757 { 758 return (void *)((u8 *)buf - 759 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 760 sizeof(*buf) * buf->queue); 761 } 762 763 /* 764 * enum iwl_mvm_queue_status - queue status 765 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 766 * Basically, this means that this queue can be used for any purpose 767 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 768 * This is the state of a queue that has been dedicated for some RATID 769 * (agg'd or not), but that hasn't yet gone through the actual enablement 770 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 771 * Note that in this state there is no requirement to already know what TID 772 * should be used with this queue, it is just marked as a queue that will 773 * be used, and shouldn't be allocated to anyone else. 774 * @IWL_MVM_QUEUE_READY: queue is ready to be used 775 * This is the state of a queue that has been fully configured (including 776 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 777 * used to send traffic. 778 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 779 * This is a state in which a single queue serves more than one TID, all of 780 * which are not aggregated. Note that the queue is only associated to one 781 * RA. 782 */ 783 enum iwl_mvm_queue_status { 784 IWL_MVM_QUEUE_FREE, 785 IWL_MVM_QUEUE_RESERVED, 786 IWL_MVM_QUEUE_READY, 787 IWL_MVM_QUEUE_SHARED, 788 }; 789 790 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 791 #define IWL_MVM_INVALID_QUEUE 0xFFFF 792 793 #define IWL_MVM_NUM_CIPHERS 10 794 795 796 struct iwl_mvm_txq { 797 struct list_head list; 798 u16 txq_id; 799 atomic_t tx_request; 800 #define IWL_MVM_TXQ_STATE_READY 0 801 #define IWL_MVM_TXQ_STATE_STOP_FULL 1 802 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2 803 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3 804 unsigned long state; 805 }; 806 807 static inline struct iwl_mvm_txq * 808 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 809 { 810 return (void *)txq->drv_priv; 811 } 812 813 static inline struct iwl_mvm_txq * 814 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 815 { 816 if (tid == IWL_MAX_TID_COUNT) 817 tid = IEEE80211_NUM_TIDS; 818 819 return (void *)sta->txq[tid]->drv_priv; 820 } 821 822 /** 823 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 824 * 825 * @sta_id: sta id 826 * @txq_tid: txq tid 827 */ 828 struct iwl_mvm_tvqm_txq_info { 829 u8 sta_id; 830 u8 txq_tid; 831 }; 832 833 struct iwl_mvm_dqa_txq_info { 834 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 835 bool reserved; /* Is this the TXQ reserved for a STA */ 836 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 837 u8 txq_tid; /* The TID "owner" of this queue*/ 838 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 839 /* Timestamp for inactivation per TID of this queue */ 840 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 841 enum iwl_mvm_queue_status status; 842 }; 843 844 struct ptp_data { 845 struct ptp_clock *ptp_clock; 846 struct ptp_clock_info ptp_clock_info; 847 848 struct delayed_work dwork; 849 850 /* The last GP2 reading from the hw */ 851 u32 last_gp2; 852 853 /* number of wraparounds since scale_update_adj_time_ns */ 854 u32 wrap_counter; 855 856 /* GP2 time when the scale was last updated */ 857 u32 scale_update_gp2; 858 859 /* Adjusted time when the scale was last updated in nanoseconds */ 860 u64 scale_update_adj_time_ns; 861 862 /* clock frequency offset, scaled to 65536000000 */ 863 u64 scaled_freq; 864 865 /* Delta between hardware clock and ptp clock in nanoseconds */ 866 s64 delta; 867 }; 868 869 struct iwl_time_sync_data { 870 struct sk_buff_head frame_list; 871 u8 peer_addr[ETH_ALEN]; 872 bool active; 873 }; 874 875 struct iwl_mei_scan_filter { 876 bool is_mei_limited_scan; 877 struct sk_buff_head scan_res; 878 struct work_struct scan_work; 879 }; 880 881 /** 882 * struct iwl_mvm_acs_survey_channel - per-channel survey information 883 * 884 * Stripped down version of &struct survey_info. 885 * 886 * @time: time in ms the radio was on the channel 887 * @time_busy: time in ms the channel was sensed busy 888 * @time_tx: time in ms spent transmitting data 889 * @time_rx: time in ms spent receiving data 890 * @noise: channel noise in dBm 891 */ 892 struct iwl_mvm_acs_survey_channel { 893 u32 time; 894 u32 time_busy; 895 u32 time_tx; 896 u32 time_rx; 897 s8 noise; 898 }; 899 900 struct iwl_mvm_acs_survey { 901 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS]; 902 903 /* Overall number of channels */ 904 int n_channels; 905 906 /* Storage space for per-channel information follows */ 907 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels); 908 }; 909 910 struct iwl_mvm { 911 /* for logger access */ 912 struct device *dev; 913 914 struct iwl_trans *trans; 915 const struct iwl_fw *fw; 916 const struct iwl_rf_cfg *cfg; 917 struct iwl_phy_db *phy_db; 918 struct ieee80211_hw *hw; 919 920 /* for protecting access to iwl_mvm */ 921 struct mutex mutex; 922 struct list_head async_handlers_list; 923 spinlock_t async_handlers_lock; 924 struct work_struct async_handlers_wk; 925 926 /* For async rx handlers that require the wiphy lock */ 927 struct wiphy_work async_handlers_wiphy_wk; 928 929 struct work_struct roc_done_wk; 930 931 unsigned long init_status; 932 933 unsigned long status; 934 935 u32 queue_sync_cookie; 936 unsigned long queue_sync_state; 937 /* 938 * for beacon filtering - 939 * currently only one interface can be supported 940 */ 941 struct iwl_mvm_vif *bf_allowed_vif; 942 943 bool hw_registered; 944 bool rfkill_safe_init_done; 945 946 u8 cca_40mhz_workaround; 947 948 u8 fw_rates_ver; 949 950 u32 ampdu_ref; 951 bool ampdu_toggle; 952 953 struct iwl_notif_wait_data notif_wait; 954 955 union { 956 struct mvm_statistics_rx_v3 rx_stats_v3; 957 struct mvm_statistics_rx rx_stats; 958 }; 959 960 struct { 961 u64 rx_time; 962 u64 tx_time; 963 u64 on_time_rf; 964 u64 on_time_scan; 965 } radio_stats, accu_radio_stats; 966 967 struct list_head add_stream_txqs; 968 union { 969 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 970 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 971 }; 972 struct work_struct add_stream_wk; /* To add streams to queues */ 973 spinlock_t add_stream_lock; 974 975 const char *nvm_file_name; 976 struct iwl_nvm_data *nvm_data; 977 struct iwl_mei_nvm *mei_nvm_data; 978 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 979 bool mei_rfkill_blocked; 980 bool mei_registered; 981 struct work_struct sap_connected_wk; 982 983 /* 984 * NVM built based on the SAP data but that we can't free even after 985 * we get ownership because it contains the cfg80211's channel. 986 */ 987 struct iwl_nvm_data *temp_nvm_data; 988 989 /* NVM sections */ 990 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 991 992 struct iwl_fw_runtime fwrt; 993 994 /* EEPROM MAC addresses */ 995 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 996 997 /* data related to data path */ 998 struct iwl_rx_phy_info last_phy_info; 999 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; 1000 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */ 1001 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; 1002 u8 rx_ba_sessions; 1003 1004 /* configured by mac80211 */ 1005 u32 rts_threshold; 1006 1007 /* Scan status, cmd (pre-allocated) and auxiliary station */ 1008 unsigned int scan_status; 1009 size_t scan_cmd_size; 1010 void *scan_cmd; 1011 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 1012 /* For CDB this is low band scan type, for non-CDB - type. */ 1013 enum iwl_mvm_scan_type scan_type; 1014 enum iwl_mvm_scan_type hb_scan_type; 1015 1016 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 1017 struct delayed_work scan_timeout_dwork; 1018 1019 /* max number of simultaneous scans the FW supports */ 1020 unsigned int max_scans; 1021 1022 /* UMAC scan tracking */ 1023 u32 scan_uid_status[IWL_MAX_UMAC_SCANS]; 1024 1025 /* start time of last scan in TSF of the mac that requested the scan */ 1026 u64 scan_start; 1027 1028 /* the vif that requested the current scan */ 1029 struct iwl_mvm_vif *scan_vif; 1030 u8 scan_link_id; 1031 1032 /* rx chain antennas set through debugfs for the scan command */ 1033 u8 scan_rx_ant; 1034 1035 /* Internal station */ 1036 struct iwl_mvm_int_sta aux_sta; 1037 struct iwl_mvm_int_sta snif_sta; 1038 1039 bool last_ebs_successful; 1040 1041 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 1042 u8 mgmt_last_antenna_idx; 1043 1044 u8 set_tx_ant; 1045 u8 set_rx_ant; 1046 1047 /* last smart fifo state that was successfully sent to firmware */ 1048 enum iwl_sf_state sf_state; 1049 1050 /* 1051 * Leave this pointer outside the ifdef below so that it can be 1052 * assigned without ifdef in the source code. 1053 */ 1054 struct dentry *debugfs_dir; 1055 #ifdef CONFIG_IWLWIFI_DEBUGFS 1056 u32 dbgfs_prph_reg_addr; 1057 bool disable_power_off; 1058 bool disable_power_off_d3; 1059 bool beacon_inject_active; 1060 1061 bool scan_iter_notif_enabled; 1062 1063 struct debugfs_blob_wrapper nvm_hw_blob; 1064 struct debugfs_blob_wrapper nvm_sw_blob; 1065 struct debugfs_blob_wrapper nvm_calib_blob; 1066 struct debugfs_blob_wrapper nvm_prod_blob; 1067 struct debugfs_blob_wrapper nvm_phy_sku_blob; 1068 struct debugfs_blob_wrapper nvm_reg_blob; 1069 1070 struct iwl_mvm_frame_stats drv_rx_stats; 1071 spinlock_t drv_stats_lock; 1072 u16 dbgfs_rx_phyinfo; 1073 #endif 1074 1075 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1076 1077 struct list_head time_event_list; 1078 spinlock_t time_event_lock; 1079 1080 /* 1081 * A bitmap indicating the index of the key in use. The firmware 1082 * can hold 16 keys at most. Reflect this fact. 1083 */ 1084 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1085 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1086 1087 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1088 1089 u8 *error_recovery_buf; 1090 1091 #ifdef CONFIG_IWLWIFI_LEDS 1092 struct led_classdev led; 1093 #endif 1094 1095 struct ieee80211_vif *p2p_device_vif; 1096 1097 #ifdef CONFIG_PM_SLEEP 1098 struct wiphy_wowlan_support wowlan; 1099 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1100 1101 /* sched scan settings for net detect */ 1102 struct ieee80211_scan_ies nd_ies; 1103 struct cfg80211_match_set *nd_match_sets; 1104 int n_nd_match_sets; 1105 struct ieee80211_channel **nd_channels; 1106 int n_nd_channels; 1107 bool net_detect; 1108 bool fast_resume; 1109 u8 offload_tid; 1110 #ifdef CONFIG_IWLWIFI_DEBUGFS 1111 bool d3_wake_sysassert; 1112 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1113 #endif 1114 #endif 1115 1116 wait_queue_head_t rx_sync_waitq; 1117 1118 struct iwl_bt_coex_prof_old_notif last_bt_notif; 1119 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1120 1121 u8 bt_tx_prio; 1122 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1123 1124 /* Aux ROC */ 1125 struct list_head aux_roc_te_list; 1126 1127 /* Thermal Throttling and CTkill */ 1128 struct iwl_mvm_tt_mgmt thermal_throttle; 1129 #ifdef CONFIG_THERMAL 1130 struct iwl_mvm_thermal_device tz_device; 1131 struct iwl_mvm_cooling_device cooling_dev; 1132 #endif 1133 1134 s32 temperature; /* Celsius */ 1135 /* 1136 * Debug option to set the NIC temperature. This option makes the 1137 * driver think this is the actual NIC temperature, and ignore the 1138 * real temperature that is received from the fw 1139 */ 1140 bool temperature_test; /* Debug test temperature is enabled */ 1141 1142 bool fw_static_smps_request; 1143 1144 unsigned long bt_coex_last_tcm_ts; 1145 struct iwl_mvm_tcm tcm; 1146 1147 u8 uapsd_noagg_bssid_write_idx; 1148 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1149 __aligned(2); 1150 1151 struct iwl_time_quota_cmd last_quota_cmd; 1152 1153 /* Tx queues */ 1154 u16 aux_queue; 1155 u16 snif_queue; 1156 u16 probe_queue; 1157 u16 p2p_dev_queue; 1158 1159 /* Indicate if device power save is allowed */ 1160 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1161 /* Indicate if 32Khz external clock is valid */ 1162 u32 ext_clock_valid; 1163 1164 /* This vif used by CSME to send / receive traffic */ 1165 struct ieee80211_vif *csme_vif; 1166 struct ieee80211_vif __rcu *csa_vif; 1167 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1168 u8 csa_tx_block_bcn_timeout; 1169 1170 /* indicates that we transmitted the last beacon */ 1171 bool ibss_manager; 1172 1173 bool lar_regdom_set; 1174 enum iwl_mcc_source mcc_src; 1175 1176 /* TDLS channel switch data */ 1177 struct { 1178 struct delayed_work dwork; 1179 enum iwl_mvm_tdls_cs_state state; 1180 1181 /* 1182 * Current cs sta - might be different from periodic cs peer 1183 * station. Value is meaningless when the cs-state is idle. 1184 */ 1185 u8 cur_sta_id; 1186 1187 /* TDLS periodic channel-switch peer */ 1188 struct { 1189 u8 sta_id; 1190 u8 op_class; 1191 bool initiator; /* are we the link initiator */ 1192 struct cfg80211_chan_def chandef; 1193 struct sk_buff *skb; /* ch sw template */ 1194 u32 ch_sw_tm_ie; 1195 1196 /* timestamp of last ch-sw request sent (GP2 time) */ 1197 u32 sent_timestamp; 1198 } peer; 1199 } tdls_cs; 1200 1201 1202 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1203 1204 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1205 struct { 1206 struct cfg80211_pmsr_request *req; 1207 struct wireless_dev *req_wdev; 1208 struct list_head loc_list; 1209 int responses[IWL_TOF_MAX_APS]; 1210 struct { 1211 struct list_head resp; 1212 } smooth; 1213 struct list_head pasn_list; 1214 } ftm_initiator; 1215 1216 struct list_head resp_pasn_list; 1217 1218 struct ptp_data ptp_data; 1219 1220 struct { 1221 u8 range_resp; 1222 } cmd_ver; 1223 1224 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1225 1226 /* 1227 * Drop beacons from other APs in AP mode when there are no connected 1228 * clients. 1229 */ 1230 bool drop_bcn_ap_mode; 1231 1232 struct delayed_work cs_tx_unblock_dwork; 1233 1234 /* does a monitor vif exist (only one can exist hence bool) */ 1235 bool monitor_on; 1236 /* 1237 * primary channel position relative to he whole bandwidth, 1238 * in steps of 80 MHz 1239 */ 1240 u8 monitor_p80; 1241 1242 /* sniffer data to include in radiotap */ 1243 __le16 cur_aid; 1244 u8 cur_bssid[ETH_ALEN]; 1245 1246 /* report rx timestamp in ptp clock time */ 1247 bool rx_ts_ptp; 1248 1249 unsigned long last_6ghz_passive_scan_jiffies; 1250 unsigned long last_reset_or_resume_time_jiffies; 1251 1252 bool sta_remove_requires_queue_remove; 1253 bool mld_api_is_used; 1254 1255 /* 1256 * Indicates that firmware will do a product reset (and then 1257 * therefore fail to load) when we start it (due to OTP burn), 1258 * if so don't dump errors etc. since this is expected. 1259 */ 1260 bool fw_product_reset; 1261 1262 struct iwl_time_sync_data time_sync; 1263 1264 struct iwl_mei_scan_filter mei_scan_filter; 1265 1266 struct iwl_mvm_acs_survey *acs_survey; 1267 1268 bool statistics_clear; 1269 }; 1270 1271 /* Extract MVM priv from op_mode and _hw */ 1272 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1273 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1274 1275 #define IWL_MAC80211_GET_MVM(_hw) \ 1276 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1277 1278 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) 1279 1280 /** 1281 * enum iwl_mvm_status - MVM status bits 1282 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1283 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1284 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when 1285 * P2P is not over AUX) 1286 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1287 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1288 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1289 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1290 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1291 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1292 * if this is set, when intentionally triggered 1293 */ 1294 enum iwl_mvm_status { 1295 IWL_MVM_STATUS_HW_RFKILL, 1296 IWL_MVM_STATUS_HW_CTKILL, 1297 IWL_MVM_STATUS_ROC_P2P_RUNNING, 1298 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1299 IWL_MVM_STATUS_IN_HW_RESTART, 1300 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1301 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1302 IWL_MVM_STATUS_IN_D3, 1303 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1304 }; 1305 1306 struct iwl_mvm_csme_conn_info { 1307 struct rcu_head rcu_head; 1308 struct iwl_mei_conn_info conn_info; 1309 }; 1310 1311 /* Keep track of completed init configuration */ 1312 enum iwl_mvm_init_status { 1313 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1314 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1315 }; 1316 1317 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1318 { 1319 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1320 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1321 } 1322 1323 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1324 { 1325 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1326 } 1327 1328 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1329 { 1330 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1331 } 1332 1333 /* Must be called with rcu_read_lock() held and it can only be 1334 * released when mvmsta is not needed anymore. 1335 */ 1336 static inline struct iwl_mvm_sta * 1337 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1338 { 1339 struct ieee80211_sta *sta; 1340 1341 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1342 return NULL; 1343 1344 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1345 1346 /* This can happen if the station has been removed right now */ 1347 if (IS_ERR_OR_NULL(sta)) 1348 return NULL; 1349 1350 return iwl_mvm_sta_from_mac80211(sta); 1351 } 1352 1353 static inline struct iwl_mvm_sta * 1354 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1355 { 1356 struct ieee80211_sta *sta; 1357 1358 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1359 return NULL; 1360 1361 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1362 lockdep_is_held(&mvm->mutex)); 1363 1364 /* This can happen if the station has been removed right now */ 1365 if (IS_ERR_OR_NULL(sta)) 1366 return NULL; 1367 1368 return iwl_mvm_sta_from_mac80211(sta); 1369 } 1370 1371 static inline struct ieee80211_vif * 1372 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1373 { 1374 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1375 return NULL; 1376 1377 if (rcu) 1378 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1379 1380 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1381 lockdep_is_held(&mvm->mutex)); 1382 } 1383 1384 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1385 { 1386 return fw_has_api(&mvm->fw->ucode_capa, 1387 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1388 } 1389 1390 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1391 { 1392 return fw_has_api(&mvm->fw->ucode_capa, 1393 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1394 } 1395 1396 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1397 { 1398 return fw_has_api(&mvm->fw->ucode_capa, 1399 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1400 } 1401 1402 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1403 { 1404 /* OCE should never be enabled for LMAC scan FWs */ 1405 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1406 } 1407 1408 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1409 { 1410 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1411 } 1412 1413 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1414 { 1415 return fw_has_api(&mvm->fw->ucode_capa, 1416 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1417 } 1418 1419 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1420 { 1421 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1422 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1423 } 1424 1425 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1426 { 1427 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1428 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1429 } 1430 1431 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1432 { 1433 bool nvm_lar = mvm->nvm_data->lar_enabled; 1434 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1435 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1436 1437 /* 1438 * Enable LAR only if it is supported by the FW (TLV) && 1439 * enabled in the NVM 1440 */ 1441 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) 1442 return nvm_lar && tlv_lar; 1443 else 1444 return tlv_lar; 1445 } 1446 1447 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1448 { 1449 return fw_has_api(&mvm->fw->ucode_capa, 1450 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1451 fw_has_capa(&mvm->fw->ucode_capa, 1452 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1453 } 1454 1455 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1456 { 1457 return fw_has_capa(&mvm->fw->ucode_capa, 1458 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1459 IWL_MVM_BT_COEX_RRC; 1460 } 1461 1462 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1463 { 1464 return fw_has_capa(&mvm->fw->ucode_capa, 1465 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); 1466 } 1467 1468 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1469 { 1470 return fw_has_capa(&mvm->fw->ucode_capa, 1471 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1472 IWL_MVM_BT_COEX_MPLUT; 1473 } 1474 1475 static inline 1476 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1477 { 1478 return fw_has_capa(&mvm->fw->ucode_capa, 1479 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1480 !(iwlwifi_mod_params.uapsd_disable & 1481 IWL_DISABLE_UAPSD_P2P_CLIENT); 1482 } 1483 1484 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1485 { 1486 return fw_has_capa(&mvm->fw->ucode_capa, 1487 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1488 } 1489 1490 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1491 { 1492 return fw_has_capa(&fw->ucode_capa, 1493 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1494 } 1495 1496 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1497 { 1498 return iwl_mvm_has_mld_api(fw) || 1499 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1500 } 1501 1502 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1503 { 1504 /* TODO - replace with TLV once defined */ 1505 return mvm->trans->mac_cfg->gen2; 1506 } 1507 1508 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1509 { 1510 /* TODO - better define this */ 1511 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1512 } 1513 1514 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1515 { 1516 /* 1517 * TODO: 1518 * The issue of how to determine CDB APIs and usage is still not fully 1519 * defined. 1520 * There is a compilation for CDB and non-CDB FW, but there may 1521 * be also runtime check. 1522 * For now there is a TLV for checking compilation mode, but a 1523 * runtime check will also have to be here - once defined. 1524 */ 1525 return fw_has_capa(&mvm->fw->ucode_capa, 1526 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1527 } 1528 1529 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1530 { 1531 /* 1532 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1533 * but then there's a little bit of code in scan that won't make 1534 * any sense... 1535 */ 1536 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1537 } 1538 1539 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1540 { 1541 return fw_has_api(&mvm->fw->ucode_capa, 1542 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1543 } 1544 1545 1546 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1547 { 1548 return fw_has_api(&mvm->fw->ucode_capa, 1549 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1550 } 1551 1552 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1553 { 1554 return fw_has_api(&mvm->fw->ucode_capa, 1555 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1556 } 1557 1558 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1559 { 1560 return fw_has_api(&mvm->fw->ucode_capa, 1561 IWL_UCODE_TLV_API_NEW_RX_STATS); 1562 } 1563 1564 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1565 { 1566 return fw_has_api(&mvm->fw->ucode_capa, 1567 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1568 } 1569 1570 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm) 1571 { 1572 return fw_has_api(&mvm->fw->ucode_capa, 1573 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX); 1574 } 1575 1576 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1577 { 1578 return fw_has_capa(&mvm->fw->ucode_capa, 1579 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1580 } 1581 1582 static inline struct agg_tx_status * 1583 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1584 { 1585 if (iwl_mvm_has_new_tx_api(mvm)) 1586 return &((struct iwl_tx_resp *)tx_resp)->status; 1587 else 1588 return ((struct iwl_tx_resp_v3 *)tx_resp)->status; 1589 } 1590 1591 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1592 { 1593 /* these two TLV are redundant since the responsibility to CT-kill by 1594 * FW happens only after we send at least one command of 1595 * temperature THs report. 1596 */ 1597 return fw_has_capa(&mvm->fw->ucode_capa, 1598 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1599 fw_has_capa(&mvm->fw->ucode_capa, 1600 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1601 } 1602 1603 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1604 { 1605 return fw_has_capa(&mvm->fw->ucode_capa, 1606 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1607 } 1608 1609 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1610 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1611 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[]; 1612 1613 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1614 enum ieee80211_ac_numbers ac) 1615 { 1616 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 1617 return iwl_mvm_ac_to_bz_tx_fifo[ac]; 1618 if (iwl_mvm_has_new_tx_api(mvm)) 1619 return iwl_mvm_ac_to_gen2_tx_fifo[ac]; 1620 return iwl_mvm_ac_to_tx_fifo[ac]; 1621 } 1622 1623 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) 1624 { 1625 return iwl_fw_lookup_cmd_ver(mvm->fw, 1626 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 1627 0) >= 3; 1628 } 1629 1630 struct iwl_rate_info { 1631 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1632 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1633 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1634 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1635 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1636 }; 1637 1638 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend); 1639 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1640 1641 /****************** 1642 * MVM Methods 1643 ******************/ 1644 /* uCode */ 1645 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1646 1647 /* Utils */ 1648 u8 iwl_mvm_rate_idx_to_plcp(int idx); 1649 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1650 enum nl80211_band band); 1651 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1652 enum nl80211_band band); 1653 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1654 enum nl80211_band band, 1655 struct ieee80211_tx_rate *r); 1656 u8 iwl_mvm_rate_idx_to_fw_idx(const struct iwl_fw *fw, int rate_idx); 1657 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1658 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1659 void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm); 1660 1661 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1662 { 1663 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1664 } 1665 1666 u8 first_antenna(u8 mask); 1667 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1668 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1669 u64 *boottime, ktime_t *realtime); 1670 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1671 1672 /* Tx / Host Commands */ 1673 int iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1674 struct iwl_host_cmd *cmd); 1675 int _iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1676 u32 flags, u16 len, const void *data); 1677 #define iwl_mvm_send_cmd_pdu(mvm, id, flags, len, data) ({ \ 1678 BUILD_BUG_ON(__builtin_constant_p(len) && \ 1679 (u16)(len) > IWL_MAX_CMD_PAYLOAD_SIZE); \ 1680 _iwl_mvm_send_cmd_pdu(mvm, id, flags, len, data); \ 1681 }) 1682 int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1683 struct iwl_host_cmd *cmd, 1684 u32 *status); 1685 int _iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1686 u16 len, const void *data, 1687 u32 *status); 1688 #define iwl_mvm_send_cmd_pdu_status(mvm, id, len, data, status) ({ \ 1689 BUILD_BUG_ON(__builtin_constant_p(len) && \ 1690 (u16)(len) > IWL_MAX_CMD_PAYLOAD_SIZE); \ 1691 _iwl_mvm_send_cmd_pdu_status(mvm, id, len, data, status); \ 1692 }) 1693 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1694 struct ieee80211_sta *sta); 1695 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1696 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1697 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1698 struct ieee80211_tx_info *info, u8 sta_id); 1699 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, 1700 struct iwl_tx_cmd_v6_params *tx_cmd_params, 1701 struct ieee80211_tx_info *info, 1702 struct ieee80211_sta *sta, __le16 fc); 1703 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1704 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1705 struct ieee80211_sta *sta, 1706 unsigned int tid); 1707 1708 #ifdef CONFIG_IWLWIFI_DEBUG 1709 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1710 #else 1711 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1712 #endif 1713 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1714 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); 1715 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1716 1717 /* Utils to extract sta related data */ 1718 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1719 struct ieee80211_link_sta *link_sta); 1720 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1721 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1722 struct ieee80211_bss_conf *link_conf, 1723 u32 *_agg_size); 1724 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1725 struct ieee80211_link_sta *link_sta, 1726 struct iwl_he_pkt_ext_v2 *pkt_ext); 1727 1728 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1729 1730 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1731 struct iwl_tx_cmd_v6_params *tx_cmd_params) 1732 { 1733 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1734 1735 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM; 1736 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen); 1737 } 1738 1739 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1740 { 1741 flush_work(&mvm->async_handlers_wk); 1742 } 1743 1744 /* Statistics */ 1745 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, 1746 struct iwl_rx_cmd_buffer *rxb); 1747 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm, 1748 struct iwl_rx_cmd_buffer *rxb); 1749 static inline void 1750 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm, 1751 struct iwl_rx_cmd_buffer *rxb) 1752 { 1753 } 1754 1755 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1756 struct iwl_rx_packet *pkt); 1757 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1758 struct iwl_rx_cmd_buffer *rxb); 1759 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1760 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, 1761 bool enable); 1762 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1763 1764 /* NVM */ 1765 int iwl_nvm_init(struct iwl_mvm *mvm); 1766 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1767 1768 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1769 { 1770 u8 tx_ant = mvm->fw->valid_tx_ant; 1771 1772 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) 1773 tx_ant &= mvm->nvm_data->valid_tx_ant; 1774 1775 if (mvm->set_tx_ant) 1776 tx_ant &= mvm->set_tx_ant; 1777 1778 return tx_ant; 1779 } 1780 1781 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1782 { 1783 u8 rx_ant = mvm->fw->valid_rx_ant; 1784 1785 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) 1786 rx_ant &= mvm->nvm_data->valid_rx_ant; 1787 1788 if (mvm->set_rx_ant) 1789 rx_ant &= mvm->set_rx_ant; 1790 1791 return rx_ant; 1792 1793 } 1794 1795 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1796 { 1797 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1798 } 1799 1800 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1801 { 1802 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1803 FW_PHY_CFG_RX_CHAIN); 1804 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1805 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1806 1807 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1808 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1809 1810 return mvm->fw->phy_config & phy_config; 1811 } 1812 1813 int iwl_mvm_up(struct iwl_mvm *mvm); 1814 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1815 1816 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1817 1818 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); 1819 1820 /* 1821 * FW notifications / CMD responses handlers 1822 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1823 */ 1824 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1825 struct napi_struct *napi, 1826 struct iwl_rx_cmd_buffer *rxb); 1827 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1828 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1829 struct iwl_rx_cmd_buffer *rxb); 1830 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1831 struct iwl_rx_cmd_buffer *rxb, int queue); 1832 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1833 struct iwl_rx_cmd_buffer *rxb, int queue); 1834 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1835 struct iwl_rx_cmd_buffer *rxb, int queue); 1836 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1837 struct iwl_rx_cmd_buffer *rxb, int queue); 1838 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1839 struct iwl_rx_cmd_buffer *rxb, int queue); 1840 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1841 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1842 struct iwl_rx_cmd_buffer *rxb); 1843 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1844 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1845 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1846 struct iwl_rx_cmd_buffer *rxb); 1847 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1848 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1849 struct iwl_rx_cmd_buffer *rxb); 1850 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1851 struct iwl_rx_cmd_buffer *rxb); 1852 1853 /* MVM PHY */ 1854 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1855 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1856 const struct cfg80211_chan_def *chandef, 1857 const struct cfg80211_chan_def *ap, 1858 u8 chains_static, u8 chains_dynamic); 1859 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1860 const struct cfg80211_chan_def *chandef, 1861 const struct cfg80211_chan_def *ap, 1862 u8 chains_static, u8 chains_dynamic); 1863 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1864 struct iwl_mvm_phy_ctxt *ctxt); 1865 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1866 struct iwl_mvm_phy_ctxt *ctxt); 1867 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1868 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef); 1869 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef); 1870 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1871 u8 chains_static, u8 chains_dynamic); 1872 1873 /* MAC (virtual interface) programming */ 1874 1875 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1876 struct ieee80211_vif *vif); 1877 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1878 struct iwl_mvm_vif_link_info *link_info, 1879 __le32 *cck_rates, __le32 *ofdm_rates); 1880 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1881 struct ieee80211_vif *vif, 1882 struct ieee80211_bss_conf *link_conf, 1883 __le32 *protection_flags, u32 ht_flag, 1884 u32 tgg_flag); 1885 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1886 struct ieee80211_bss_conf *link_conf, 1887 struct iwl_ac_qos *ac, __le32 *qos_flags); 1888 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1889 const struct iwl_mvm_vif_link_info *link_info, 1890 struct iwl_he_backoff_conf *trig_based_txf); 1891 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1892 struct ieee80211_bss_conf *link_conf, 1893 __le64 *dtim_tsf, __le32 *dtim_time, 1894 __le32 *assoc_beacon_arrive_time); 1895 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1896 struct ieee80211_vif *vif); 1897 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1898 struct iwl_mvm_vif *mvmvif, 1899 __le32 *filter_flags, 1900 int accept_probe_req_flag, 1901 int accept_beacon_flag); 1902 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1903 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1904 struct ieee80211_vif *vif); 1905 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1906 struct ieee80211_vif *vif); 1907 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1908 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1909 bool force_assoc_off); 1910 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1911 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1912 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1913 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1914 bool force_assoc_off, const u8 *bssid_override); 1915 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1916 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1917 struct ieee80211_vif *vif, 1918 struct ieee80211_bss_conf *link_conf); 1919 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1920 struct sk_buff *beacon, 1921 void *data, int len); 1922 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1923 struct ieee80211_tx_info *info, 1924 struct ieee80211_vif *vif); 1925 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1926 struct ieee80211_tx_info *info, 1927 struct ieee80211_vif *vif); 1928 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1929 u8 rate_idx); 1930 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1931 __le32 *tim_index, __le32 *tim_size, 1932 u8 *beacon, u32 frame_size); 1933 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1934 struct iwl_rx_cmd_buffer *rxb); 1935 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1936 struct iwl_rx_cmd_buffer *rxb); 1937 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, 1938 struct iwl_rx_cmd_buffer *rxb); 1939 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1940 struct iwl_rx_cmd_buffer *rxb); 1941 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1942 struct iwl_rx_cmd_buffer *rxb); 1943 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1944 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1945 struct iwl_rx_cmd_buffer *rxb); 1946 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1947 struct ieee80211_vif *vif); 1948 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1949 struct iwl_rx_cmd_buffer *rxb); 1950 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1951 struct iwl_rx_cmd_buffer *rxb); 1952 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1953 struct iwl_rx_cmd_buffer *rxb); 1954 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, 1955 struct iwl_rx_cmd_buffer *rxb); 1956 1957 /* Bindings */ 1958 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1959 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1960 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1961 1962 /* Links */ 1963 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link); 1964 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1965 struct ieee80211_bss_conf *link_conf); 1966 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1967 struct ieee80211_bss_conf *link_conf); 1968 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1969 struct ieee80211_bss_conf *link_conf, 1970 u32 changes, bool active); 1971 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1972 struct ieee80211_bss_conf *link_conf); 1973 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1974 struct ieee80211_bss_conf *link_conf); 1975 1976 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) 1977 extern const struct iwl_hcmd_arr iwl_mvm_groups[]; 1978 extern const unsigned int iwl_mvm_groups_size; 1979 #endif 1980 1981 /* AP and IBSS */ 1982 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1983 struct ieee80211_vif *vif, int *ret); 1984 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1985 struct ieee80211_vif *vif); 1986 1987 /* BSS Info */ 1988 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1989 struct ieee80211_vif *vif, 1990 struct ieee80211_bss_conf *link_conf, 1991 u64 changes); 1992 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1993 struct ieee80211_vif *vif, 1994 u64 changes); 1995 1996 /* ROC */ 1997 /** 1998 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1999 * 2000 * Since the only difference between both MLD and 2001 * non-MLD versions of remain_on_channel() is these function calls, 2002 * each version will send its specific function calls to 2003 * %iwl_mvm_roc_common(). 2004 * 2005 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 2006 * for Hot Spot 2.0 2007 * @link: For a P2P Device interface, pointer to a function that links the 2008 * MAC/Link to the PHY context 2009 */ 2010 struct iwl_mvm_roc_ops { 2011 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 2012 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2013 }; 2014 2015 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2016 struct ieee80211_channel *channel, int duration, 2017 enum ieee80211_roc_type type, 2018 const struct iwl_mvm_roc_ops *ops); 2019 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 2020 struct ieee80211_vif *vif); 2021 /*Session Protection */ 2022 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2023 u32 duration_override); 2024 2025 /* Quota management */ 2026 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 2027 { 2028 return iwl_mvm_has_quota_low_latency(mvm) ? 2029 sizeof(struct iwl_time_quota_cmd) : 2030 sizeof(struct iwl_time_quota_cmd_v1); 2031 } 2032 2033 static inline struct iwl_time_quota_data 2034 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 2035 struct iwl_time_quota_cmd *cmd, 2036 int i) 2037 { 2038 struct iwl_time_quota_data_v1 *quotas; 2039 2040 if (iwl_mvm_has_quota_low_latency(mvm)) 2041 return &cmd->quotas[i]; 2042 2043 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 2044 return (struct iwl_time_quota_data *)"as[i]; 2045 } 2046 2047 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 2048 struct ieee80211_vif *disabled_vif); 2049 2050 /* Scanning */ 2051 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2052 struct cfg80211_scan_request *req, 2053 struct ieee80211_scan_ies *ies); 2054 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 2055 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 2056 2057 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 2058 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 2059 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 2060 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm, 2061 struct iwl_rx_cmd_buffer *rxb); 2062 2063 /* Scheduled scan */ 2064 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2065 struct iwl_rx_cmd_buffer *rxb); 2066 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2067 struct iwl_rx_cmd_buffer *rxb); 2068 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2069 struct ieee80211_vif *vif, 2070 struct cfg80211_sched_scan_request *req, 2071 struct ieee80211_scan_ies *ies, 2072 int type); 2073 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2074 struct iwl_rx_cmd_buffer *rxb); 2075 2076 /* UMAC scan */ 2077 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2078 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2079 struct iwl_rx_cmd_buffer *rxb); 2080 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2081 struct iwl_rx_cmd_buffer *rxb); 2082 2083 /* MVM debugfs */ 2084 #ifdef CONFIG_IWLWIFI_DEBUGFS 2085 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2086 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 2087 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2088 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2089 #else 2090 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2091 { 2092 } 2093 static inline void 2094 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2095 { 2096 } 2097 static inline void 2098 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2099 { 2100 } 2101 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2102 2103 /* rate scaling */ 2104 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2105 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2106 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2107 void rs_update_last_rssi(struct iwl_mvm *mvm, 2108 struct iwl_mvm_sta *mvmsta, 2109 struct ieee80211_rx_status *rx_status); 2110 2111 /* power management */ 2112 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2113 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2114 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2115 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2116 char *buf, int bufsz); 2117 2118 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2119 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2120 struct iwl_rx_cmd_buffer *rxb); 2121 2122 #ifdef CONFIG_IWLWIFI_LEDS 2123 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2124 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2125 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2126 #else 2127 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2128 { 2129 return 0; 2130 } 2131 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2132 { 2133 } 2134 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2135 { 2136 } 2137 #endif 2138 2139 /* D3 (WoWLAN, NetDetect) */ 2140 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2141 int iwl_mvm_resume(struct ieee80211_hw *hw); 2142 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2143 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2144 struct ieee80211_vif *vif, 2145 struct cfg80211_gtk_rekey_data *data); 2146 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2147 struct ieee80211_vif *vif, 2148 struct inet6_dev *idev); 2149 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2150 struct ieee80211_vif *vif, int idx); 2151 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2152 #ifdef CONFIG_PM_SLEEP 2153 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2154 struct ieee80211_vif *vif); 2155 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); 2156 int iwl_mvm_fast_resume(struct iwl_mvm *mvm); 2157 #else 2158 static inline void 2159 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2160 { 2161 } 2162 2163 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm) 2164 { 2165 } 2166 2167 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm) 2168 { 2169 return 0; 2170 } 2171 #endif 2172 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2173 struct iwl_wowlan_config_cmd_v6 *cmd); 2174 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2175 struct ieee80211_vif *vif, 2176 bool disable_offloading, 2177 bool offload_ns, 2178 u32 cmd_flags, 2179 u8 sta_id); 2180 2181 /* BT Coex */ 2182 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2183 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, 2184 struct iwl_rx_cmd_buffer *rxb); 2185 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2186 enum ieee80211_rssi_event_data); 2187 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2188 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2189 struct ieee80211_sta *sta); 2190 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2191 struct ieee80211_sta *sta); 2192 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2193 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2194 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2195 enum nl80211_band band); 2196 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2197 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2198 struct ieee80211_tx_info *info, u8 ac); 2199 2200 /* beacon filtering */ 2201 #ifdef CONFIG_IWLWIFI_DEBUGFS 2202 void 2203 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2204 struct iwl_beacon_filter_cmd *cmd); 2205 #else 2206 static inline void 2207 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2208 struct iwl_beacon_filter_cmd *cmd) 2209 {} 2210 #endif 2211 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2212 struct ieee80211_vif *vif); 2213 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2214 struct ieee80211_vif *vif); 2215 /* SMPS */ 2216 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2217 enum iwl_mvm_smps_type_request req_type, 2218 enum ieee80211_smps_mode smps_request, 2219 unsigned int link_id); 2220 void 2221 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2222 struct ieee80211_vif *vif, 2223 enum iwl_mvm_smps_type_request req_type, 2224 enum ieee80211_smps_mode smps_request); 2225 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2226 struct iwl_mvm_phy_ctxt *ctxt); 2227 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2228 struct ieee80211_bss_conf *link_conf); 2229 2230 /* Low latency */ 2231 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2232 bool low_latency, 2233 enum iwl_mvm_low_latency_cause cause); 2234 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2235 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2236 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2237 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2238 u16 mac_id); 2239 2240 /* get VMACLowLatencyMode */ 2241 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2242 { 2243 /* 2244 * should this consider associated/active/... state? 2245 * 2246 * Normally low-latency should only be active on interfaces 2247 * that are active, but at least with debugfs it can also be 2248 * enabled on interfaces that aren't active. However, when 2249 * interface aren't active then they aren't added into the 2250 * binding, so this has no real impact. For now, just return 2251 * the current desired low-latency state. 2252 */ 2253 return mvmvif->low_latency_actual; 2254 } 2255 2256 static inline 2257 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2258 enum iwl_mvm_low_latency_cause cause) 2259 { 2260 u8 new_state; 2261 2262 if (set) 2263 mvmvif->low_latency |= cause; 2264 else 2265 mvmvif->low_latency &= ~cause; 2266 2267 /* 2268 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2269 * allowed to actual mode. 2270 */ 2271 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2272 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2273 return; 2274 2275 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2276 /* 2277 * We enter force state 2278 */ 2279 new_state = !!(mvmvif->low_latency & 2280 LOW_LATENCY_DEBUGFS_FORCE); 2281 else 2282 /* 2283 * Check if any other one set low latency 2284 */ 2285 new_state = !!(mvmvif->low_latency & 2286 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2287 LOW_LATENCY_DEBUGFS_FORCE)); 2288 2289 mvmvif->low_latency_actual = new_state; 2290 } 2291 2292 /* Return a bitmask with all the hw supported queues, except for the 2293 * command queue, which can't be flushed. 2294 */ 2295 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2296 { 2297 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) & 2298 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2299 } 2300 2301 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2302 2303 /* Thermal management and CT-kill */ 2304 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2305 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2306 struct iwl_rx_cmd_buffer *rxb); 2307 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2308 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2309 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2310 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2311 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2312 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2313 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2314 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2315 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2316 2317 #if IS_ENABLED(CONFIG_IWLMEI) 2318 2319 /* vendor commands */ 2320 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2321 2322 #else 2323 2324 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2325 2326 #endif 2327 2328 /* Location Aware Regulatory */ 2329 struct iwl_mcc_update_resp_v8 * 2330 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2331 enum iwl_mcc_source src_id); 2332 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2333 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2334 struct iwl_rx_cmd_buffer *rxb); 2335 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2336 const char *alpha2, 2337 enum iwl_mcc_source src_id, 2338 bool *changed); 2339 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2340 bool *changed); 2341 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync); 2342 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2343 2344 /* smart fifo */ 2345 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2346 bool added_vif); 2347 2348 /* FTM responder */ 2349 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2350 struct ieee80211_bss_conf *bss_conf); 2351 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2352 struct ieee80211_vif *vif, 2353 struct ieee80211_bss_conf *bss_conf); 2354 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2355 struct iwl_rx_cmd_buffer *rxb); 2356 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2357 struct ieee80211_vif *vif); 2358 2359 /* FTM initiator */ 2360 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2361 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2362 struct iwl_rx_cmd_buffer *rxb); 2363 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2364 struct iwl_rx_cmd_buffer *rxb); 2365 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2366 struct cfg80211_pmsr_request *request); 2367 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2368 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2369 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2370 2371 /* TDLS */ 2372 2373 /* 2374 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2375 * This TID is marked as used vs the AP and all connected TDLS peers. 2376 */ 2377 #define IWL_MVM_TDLS_FW_TID 4 2378 2379 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2380 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2381 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2382 bool sta_added); 2383 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2384 struct ieee80211_vif *vif, 2385 unsigned int link_id); 2386 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2387 struct ieee80211_vif *vif, 2388 struct ieee80211_sta *sta, u8 oper_class, 2389 struct cfg80211_chan_def *chandef, 2390 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2391 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2392 struct ieee80211_vif *vif, 2393 struct ieee80211_tdls_ch_sw_params *params); 2394 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2395 struct ieee80211_vif *vif, 2396 struct ieee80211_sta *sta); 2397 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2398 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2399 2400 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2401 enum iwl_mvm_rxq_notif_type type, 2402 bool sync, 2403 const void *data, u32 size); 2404 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2405 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2406 2407 #define MVM_TCM_PERIOD_MSEC 500 2408 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2409 #define MVM_LL_PERIOD (10 * HZ) 2410 void iwl_mvm_tcm_work(struct work_struct *work); 2411 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2412 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2413 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2414 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2415 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2416 2417 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2418 struct ieee80211_vif *vif); 2419 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2420 const char *errmsg); 2421 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2422 struct ieee80211_vif *vif, 2423 const struct ieee80211_sta *sta, 2424 u16 tid); 2425 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2426 2427 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2428 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2429 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2430 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2431 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2432 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2433 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm); 2434 #ifdef CONFIG_IWLWIFI_DEBUGFS 2435 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2436 struct ieee80211_vif *vif, 2437 struct ieee80211_link_sta *link_sta, 2438 struct dentry *dir); 2439 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw, 2440 struct ieee80211_vif *vif, 2441 struct ieee80211_bss_conf *link_conf, 2442 struct dentry *dir); 2443 #endif 2444 2445 /* new MLD related APIs */ 2446 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2447 struct ieee80211_vif *vif, 2448 struct ieee80211_sta *sta, 2449 struct ieee80211_key_conf *keyconf); 2450 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2451 struct ieee80211_vif *vif, 2452 struct ieee80211_sta *sta, 2453 struct ieee80211_key_conf *keyconf); 2454 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm, 2455 struct ieee80211_vif *vif, 2456 u32 sta_mask, 2457 struct ieee80211_key_conf *keyconf); 2458 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2459 struct ieee80211_vif *vif, 2460 struct iwl_mvm_vif_link_info *link, 2461 unsigned int link_id); 2462 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2463 struct ieee80211_key_conf *keyconf); 2464 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2465 struct ieee80211_vif *vif, 2466 struct ieee80211_sta *sta, 2467 struct ieee80211_key_conf *keyconf); 2468 2469 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2470 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2471 struct iwl_rfi_lut_entry *rfi_table); 2472 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2473 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2474 struct iwl_rx_cmd_buffer *rxb); 2475 2476 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2477 { 2478 switch (band) { 2479 case NL80211_BAND_2GHZ: 2480 return PHY_BAND_24; 2481 case NL80211_BAND_5GHZ: 2482 return PHY_BAND_5; 2483 case NL80211_BAND_6GHZ: 2484 return PHY_BAND_6; 2485 default: 2486 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2487 return PHY_BAND_5; 2488 } 2489 } 2490 2491 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) 2492 { 2493 switch (phy_band) { 2494 case PHY_BAND_24: 2495 return NL80211_BAND_2GHZ; 2496 case PHY_BAND_5: 2497 return NL80211_BAND_5GHZ; 2498 case PHY_BAND_6: 2499 return NL80211_BAND_6GHZ; 2500 default: 2501 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); 2502 return NL80211_BAND_5GHZ; 2503 } 2504 } 2505 2506 /* Channel Switch */ 2507 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2508 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2509 struct ieee80211_vif *vif, 2510 struct ieee80211_bss_conf *link); 2511 2512 /* Channel Context */ 2513 /** 2514 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2515 * 2516 * Since the only difference between both MLD and 2517 * non-MLD versions of switch_vif_chanctx() is these function calls, 2518 * each version will send its specific function calls to 2519 * %iwl_mvm_switch_vif_chanctx_common(). 2520 * 2521 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2522 * a given vif 2523 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2524 * a given vif 2525 */ 2526 struct iwl_mvm_switch_vif_chanctx_ops { 2527 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2528 struct ieee80211_vif *vif, 2529 struct ieee80211_bss_conf *link_conf, 2530 struct ieee80211_chanctx_conf *ctx, 2531 bool switching_chanctx); 2532 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2533 struct ieee80211_vif *vif, 2534 struct ieee80211_bss_conf *link_conf, 2535 struct ieee80211_chanctx_conf *ctx, 2536 bool switching_chanctx); 2537 }; 2538 2539 int 2540 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2541 struct ieee80211_vif_chanctx_switch *vifs, 2542 int n_vifs, 2543 enum ieee80211_chanctx_switch_mode mode, 2544 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2545 2546 /* Channel info utils */ 2547 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2548 { 2549 return fw_has_capa(&mvm->fw->ucode_capa, 2550 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2551 } 2552 2553 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2554 struct iwl_fw_channel_info *ci) 2555 { 2556 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2557 sizeof(struct iwl_fw_channel_info) : 2558 sizeof(struct iwl_fw_channel_info_v1)); 2559 } 2560 2561 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2562 { 2563 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2564 sizeof(struct iwl_fw_channel_info) - 2565 sizeof(struct iwl_fw_channel_info_v1); 2566 } 2567 2568 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2569 struct iwl_fw_channel_info *ci, 2570 u32 chan, u8 band, u8 width, 2571 u8 ctrl_pos) 2572 { 2573 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2574 ci->channel = cpu_to_le32(chan); 2575 ci->band = band; 2576 ci->width = width; 2577 ci->ctrl_pos = ctrl_pos; 2578 } else { 2579 struct iwl_fw_channel_info_v1 *ci_v1 = 2580 (struct iwl_fw_channel_info_v1 *)ci; 2581 2582 ci_v1->channel = chan; 2583 ci_v1->band = band; 2584 ci_v1->width = width; 2585 ci_v1->ctrl_pos = ctrl_pos; 2586 } 2587 } 2588 2589 static inline void 2590 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2591 struct iwl_fw_channel_info *ci, 2592 const struct cfg80211_chan_def *chandef) 2593 { 2594 enum nl80211_band band = chandef->chan->band; 2595 2596 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2597 iwl_mvm_phy_band_from_nl80211(band), 2598 iwl_mvm_get_channel_width(chandef), 2599 iwl_mvm_get_ctrl_pos(chandef)); 2600 } 2601 2602 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2603 { 2604 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2605 IWL_FW_CMD_VER_UNKNOWN); 2606 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2607 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2608 } 2609 2610 static inline 2611 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2612 { 2613 switch (cipher) { 2614 case WLAN_CIPHER_SUITE_CCMP: 2615 return IWL_LOCATION_CIPHER_CCMP_128; 2616 case WLAN_CIPHER_SUITE_GCMP: 2617 return IWL_LOCATION_CIPHER_GCMP_128; 2618 case WLAN_CIPHER_SUITE_GCMP_256: 2619 return IWL_LOCATION_CIPHER_GCMP_256; 2620 default: 2621 return IWL_LOCATION_CIPHER_INVALID; 2622 } 2623 } 2624 2625 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2626 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2627 { 2628 if (mvm->mei_registered) 2629 return iwl_mei_get_ownership(); 2630 return 0; 2631 } 2632 2633 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2634 struct sk_buff *skb, 2635 unsigned int ivlen) 2636 { 2637 if (mvm->mei_registered) 2638 iwl_mei_tx_copy_to_csme(skb, ivlen); 2639 } 2640 2641 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2642 { 2643 if (mvm->mei_registered) 2644 iwl_mei_host_disassociated(); 2645 } 2646 2647 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2648 { 2649 if (mvm->mei_registered) 2650 iwl_mei_device_state(up); 2651 } 2652 2653 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2654 { 2655 bool sw_rfkill = 2656 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2657 2658 if (mvm->mei_registered) 2659 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2660 sw_rfkill); 2661 } 2662 2663 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm) 2664 { 2665 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD); 2666 2667 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4; 2668 } 2669 2670 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2671 struct sk_buff *skb) 2672 { 2673 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2674 2675 if (mvm->mei_scan_filter.is_mei_limited_scan && 2676 (ieee80211_is_probe_resp(mgmt->frame_control) || 2677 ieee80211_is_beacon(mgmt->frame_control))) { 2678 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2679 schedule_work(&mvm->mei_scan_filter.scan_work); 2680 return true; 2681 } 2682 2683 return false; 2684 } 2685 2686 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2687 struct ieee80211_vif *vif, 2688 bool forbidden); 2689 2690 /* Callbacks for ieee80211_ops */ 2691 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2692 struct ieee80211_tx_control *control, struct sk_buff *skb); 2693 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2694 struct ieee80211_txq *txq); 2695 2696 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2697 struct ieee80211_vif *vif, 2698 struct ieee80211_ampdu_params *params); 2699 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant, 2700 u32 *rx_ant); 2701 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, 2702 u32 rx_ant); 2703 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2704 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2705 enum ieee80211_reconfig_type reconfig_type); 2706 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend); 2707 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx, 2708 u32 changed) 2709 { 2710 return 0; 2711 } 2712 2713 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2714 struct netdev_hw_addr_list *mc_list); 2715 2716 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2717 unsigned int changed_flags, 2718 unsigned int *total_flags, u64 multicast); 2719 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2720 struct ieee80211_scan_request *hw_req); 2721 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2722 struct ieee80211_vif *vif); 2723 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2724 struct ieee80211_vif *vif, 2725 struct ieee80211_sta *sta); 2726 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2727 enum sta_notify_cmd cmd, 2728 struct ieee80211_sta *sta); 2729 void 2730 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2731 struct ieee80211_sta *sta, u16 tids, 2732 int num_frames, 2733 enum ieee80211_frame_release_type reason, 2734 bool more_data); 2735 void 2736 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2737 struct ieee80211_sta *sta, u16 tids, 2738 int num_frames, 2739 enum ieee80211_frame_release_type reason, 2740 bool more_data); 2741 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 2742 u32 value); 2743 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2744 struct ieee80211_link_sta *link_sta, u32 changed); 2745 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2746 struct ieee80211_vif *vif, 2747 struct ieee80211_prep_tx_info *info); 2748 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2749 struct ieee80211_vif *vif, 2750 struct ieee80211_prep_tx_info *info); 2751 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2752 u32 queues, bool drop); 2753 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2754 struct ieee80211_sta *sta); 2755 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2756 struct ieee80211_vif *vif, 2757 struct cfg80211_sched_scan_request *req, 2758 struct ieee80211_scan_ies *ies); 2759 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2760 struct ieee80211_vif *vif); 2761 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2762 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2763 struct ieee80211_key_conf *key); 2764 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2765 struct ieee80211_vif *vif, 2766 struct ieee80211_key_conf *keyconf, 2767 struct ieee80211_sta *sta, 2768 u32 iv32, u16 *phase1key); 2769 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2770 struct ieee80211_chanctx_conf *ctx); 2771 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2772 struct ieee80211_chanctx_conf *ctx); 2773 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2774 struct ieee80211_chanctx_conf *ctx, u32 changed); 2775 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2776 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2777 struct ieee80211_channel_switch *chsw); 2778 int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw, 2779 struct ieee80211_vif *vif, 2780 struct ieee80211_channel_switch *chsw); 2781 2782 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2783 struct ieee80211_vif *vif, 2784 struct ieee80211_bss_conf *link_conf); 2785 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2786 struct ieee80211_vif *vif, 2787 struct ieee80211_channel_switch *chsw); 2788 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2789 struct ieee80211_vif *vif, 2790 const struct ieee80211_event *event); 2791 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2792 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2793 struct ieee80211_vif *vif, 2794 void *data, int len); 2795 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2796 struct survey_info *survey); 2797 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2798 struct ieee80211_vif *vif, 2799 struct ieee80211_sta *sta, 2800 struct station_info *sinfo); 2801 int 2802 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2803 struct ieee80211_vif *vif, 2804 struct cfg80211_ftm_responder_stats *stats); 2805 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2806 struct cfg80211_pmsr_request *request); 2807 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2808 struct cfg80211_pmsr_request *request); 2809 2810 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2811 struct iwl_mvm_vif *vif2); 2812 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2813 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, 2814 struct ieee80211_bss_conf *bss_conf, 2815 s16 tx_power); 2816 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2817 struct ieee80211_vif *vif, 2818 struct cfg80211_set_hw_timestamp *hwts); 2819 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2820 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, 2821 struct ieee80211_vif *vif, 2822 struct ieee80211_chanctx_conf *ctx); 2823 2824 struct cfg80211_chan_def * 2825 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); 2826 2827 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, 2828 u32 duration_ms, 2829 u32 *duration_tu, 2830 u32 *delay); 2831 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, 2832 struct ieee80211_channel *channel, 2833 struct ieee80211_vif *vif, 2834 int duration, enum iwl_roc_activity activity); 2835 2836 void 2837 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, 2838 struct ieee80211_vif *vif, 2839 struct ieee80211_bss_conf *bss_conf, 2840 bool is_ap); 2841 2842 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2843 bool update); 2844 2845 /* rate_n_flags conversion */ 2846 u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver); 2847 __le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver); 2848 2849 #endif /* __IWL_MVM_H__ */ 2850