1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Portions of this file 4 * Copyright(c) 2016 Intel Deutschland GmbH 5 * Copyright (C) 2018 - 2019 Intel Corporation 6 */ 7 8 #ifndef __MAC80211_DRIVER_OPS 9 #define __MAC80211_DRIVER_OPS 10 11 #include <net/mac80211.h> 12 #include "ieee80211_i.h" 13 #include "trace.h" 14 15 static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata) 16 { 17 return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), 18 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", 19 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); 20 } 21 22 static inline struct ieee80211_sub_if_data * 23 get_bss_sdata(struct ieee80211_sub_if_data *sdata) 24 { 25 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) 26 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, 27 u.ap); 28 29 return sdata; 30 } 31 32 static inline void drv_tx(struct ieee80211_local *local, 33 struct ieee80211_tx_control *control, 34 struct sk_buff *skb) 35 { 36 local->ops->tx(&local->hw, control, skb); 37 } 38 39 static inline void drv_sync_rx_queues(struct ieee80211_local *local, 40 struct sta_info *sta) 41 { 42 if (local->ops->sync_rx_queues) { 43 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta); 44 local->ops->sync_rx_queues(&local->hw); 45 trace_drv_return_void(local); 46 } 47 } 48 49 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, 50 u32 sset, u8 *data) 51 { 52 struct ieee80211_local *local = sdata->local; 53 if (local->ops->get_et_strings) { 54 trace_drv_get_et_strings(local, sset); 55 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); 56 trace_drv_return_void(local); 57 } 58 } 59 60 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, 61 struct ethtool_stats *stats, 62 u64 *data) 63 { 64 struct ieee80211_local *local = sdata->local; 65 if (local->ops->get_et_stats) { 66 trace_drv_get_et_stats(local); 67 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); 68 trace_drv_return_void(local); 69 } 70 } 71 72 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 73 int sset) 74 { 75 struct ieee80211_local *local = sdata->local; 76 int rv = 0; 77 if (local->ops->get_et_sset_count) { 78 trace_drv_get_et_sset_count(local, sset); 79 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, 80 sset); 81 trace_drv_return_int(local, rv); 82 } 83 return rv; 84 } 85 86 int drv_start(struct ieee80211_local *local); 87 void drv_stop(struct ieee80211_local *local); 88 89 #ifdef CONFIG_PM 90 static inline int drv_suspend(struct ieee80211_local *local, 91 struct cfg80211_wowlan *wowlan) 92 { 93 int ret; 94 95 might_sleep(); 96 97 trace_drv_suspend(local); 98 ret = local->ops->suspend(&local->hw, wowlan); 99 trace_drv_return_int(local, ret); 100 return ret; 101 } 102 103 static inline int drv_resume(struct ieee80211_local *local) 104 { 105 int ret; 106 107 might_sleep(); 108 109 trace_drv_resume(local); 110 ret = local->ops->resume(&local->hw); 111 trace_drv_return_int(local, ret); 112 return ret; 113 } 114 115 static inline void drv_set_wakeup(struct ieee80211_local *local, 116 bool enabled) 117 { 118 might_sleep(); 119 120 if (!local->ops->set_wakeup) 121 return; 122 123 trace_drv_set_wakeup(local, enabled); 124 local->ops->set_wakeup(&local->hw, enabled); 125 trace_drv_return_void(local); 126 } 127 #endif 128 129 int drv_add_interface(struct ieee80211_local *local, 130 struct ieee80211_sub_if_data *sdata); 131 132 int drv_change_interface(struct ieee80211_local *local, 133 struct ieee80211_sub_if_data *sdata, 134 enum nl80211_iftype type, bool p2p); 135 136 void drv_remove_interface(struct ieee80211_local *local, 137 struct ieee80211_sub_if_data *sdata); 138 139 static inline int drv_config(struct ieee80211_local *local, u32 changed) 140 { 141 int ret; 142 143 might_sleep(); 144 145 trace_drv_config(local, changed); 146 ret = local->ops->config(&local->hw, changed); 147 trace_drv_return_int(local, ret); 148 return ret; 149 } 150 151 static inline void drv_bss_info_changed(struct ieee80211_local *local, 152 struct ieee80211_sub_if_data *sdata, 153 struct ieee80211_bss_conf *info, 154 u32 changed) 155 { 156 might_sleep(); 157 158 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | 159 BSS_CHANGED_BEACON_ENABLED) && 160 sdata->vif.type != NL80211_IFTYPE_AP && 161 sdata->vif.type != NL80211_IFTYPE_ADHOC && 162 sdata->vif.type != NL80211_IFTYPE_MESH_POINT && 163 sdata->vif.type != NL80211_IFTYPE_OCB)) 164 return; 165 166 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE || 167 sdata->vif.type == NL80211_IFTYPE_NAN || 168 (sdata->vif.type == NL80211_IFTYPE_MONITOR && 169 !sdata->vif.mu_mimo_owner && 170 !(changed & BSS_CHANGED_TXPOWER)))) 171 return; 172 173 if (!check_sdata_in_driver(sdata)) 174 return; 175 176 trace_drv_bss_info_changed(local, sdata, info, changed); 177 if (local->ops->bss_info_changed) 178 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); 179 trace_drv_return_void(local); 180 } 181 182 static inline u64 drv_prepare_multicast(struct ieee80211_local *local, 183 struct netdev_hw_addr_list *mc_list) 184 { 185 u64 ret = 0; 186 187 trace_drv_prepare_multicast(local, mc_list->count); 188 189 if (local->ops->prepare_multicast) 190 ret = local->ops->prepare_multicast(&local->hw, mc_list); 191 192 trace_drv_return_u64(local, ret); 193 194 return ret; 195 } 196 197 static inline void drv_configure_filter(struct ieee80211_local *local, 198 unsigned int changed_flags, 199 unsigned int *total_flags, 200 u64 multicast) 201 { 202 might_sleep(); 203 204 trace_drv_configure_filter(local, changed_flags, total_flags, 205 multicast); 206 local->ops->configure_filter(&local->hw, changed_flags, total_flags, 207 multicast); 208 trace_drv_return_void(local); 209 } 210 211 static inline void drv_config_iface_filter(struct ieee80211_local *local, 212 struct ieee80211_sub_if_data *sdata, 213 unsigned int filter_flags, 214 unsigned int changed_flags) 215 { 216 might_sleep(); 217 218 trace_drv_config_iface_filter(local, sdata, filter_flags, 219 changed_flags); 220 if (local->ops->config_iface_filter) 221 local->ops->config_iface_filter(&local->hw, &sdata->vif, 222 filter_flags, 223 changed_flags); 224 trace_drv_return_void(local); 225 } 226 227 static inline int drv_set_tim(struct ieee80211_local *local, 228 struct ieee80211_sta *sta, bool set) 229 { 230 int ret = 0; 231 trace_drv_set_tim(local, sta, set); 232 if (local->ops->set_tim) 233 ret = local->ops->set_tim(&local->hw, sta, set); 234 trace_drv_return_int(local, ret); 235 return ret; 236 } 237 238 static inline int drv_set_key(struct ieee80211_local *local, 239 enum set_key_cmd cmd, 240 struct ieee80211_sub_if_data *sdata, 241 struct ieee80211_sta *sta, 242 struct ieee80211_key_conf *key) 243 { 244 int ret; 245 246 might_sleep(); 247 248 sdata = get_bss_sdata(sdata); 249 if (!check_sdata_in_driver(sdata)) 250 return -EIO; 251 252 trace_drv_set_key(local, cmd, sdata, sta, key); 253 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); 254 trace_drv_return_int(local, ret); 255 return ret; 256 } 257 258 static inline void drv_update_tkip_key(struct ieee80211_local *local, 259 struct ieee80211_sub_if_data *sdata, 260 struct ieee80211_key_conf *conf, 261 struct sta_info *sta, u32 iv32, 262 u16 *phase1key) 263 { 264 struct ieee80211_sta *ista = NULL; 265 266 if (sta) 267 ista = &sta->sta; 268 269 sdata = get_bss_sdata(sdata); 270 if (!check_sdata_in_driver(sdata)) 271 return; 272 273 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); 274 if (local->ops->update_tkip_key) 275 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, 276 ista, iv32, phase1key); 277 trace_drv_return_void(local); 278 } 279 280 static inline int drv_hw_scan(struct ieee80211_local *local, 281 struct ieee80211_sub_if_data *sdata, 282 struct ieee80211_scan_request *req) 283 { 284 int ret; 285 286 might_sleep(); 287 288 if (!check_sdata_in_driver(sdata)) 289 return -EIO; 290 291 trace_drv_hw_scan(local, sdata); 292 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); 293 trace_drv_return_int(local, ret); 294 return ret; 295 } 296 297 static inline void drv_cancel_hw_scan(struct ieee80211_local *local, 298 struct ieee80211_sub_if_data *sdata) 299 { 300 might_sleep(); 301 302 if (!check_sdata_in_driver(sdata)) 303 return; 304 305 trace_drv_cancel_hw_scan(local, sdata); 306 local->ops->cancel_hw_scan(&local->hw, &sdata->vif); 307 trace_drv_return_void(local); 308 } 309 310 static inline int 311 drv_sched_scan_start(struct ieee80211_local *local, 312 struct ieee80211_sub_if_data *sdata, 313 struct cfg80211_sched_scan_request *req, 314 struct ieee80211_scan_ies *ies) 315 { 316 int ret; 317 318 might_sleep(); 319 320 if (!check_sdata_in_driver(sdata)) 321 return -EIO; 322 323 trace_drv_sched_scan_start(local, sdata); 324 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, 325 req, ies); 326 trace_drv_return_int(local, ret); 327 return ret; 328 } 329 330 static inline int drv_sched_scan_stop(struct ieee80211_local *local, 331 struct ieee80211_sub_if_data *sdata) 332 { 333 int ret; 334 335 might_sleep(); 336 337 if (!check_sdata_in_driver(sdata)) 338 return -EIO; 339 340 trace_drv_sched_scan_stop(local, sdata); 341 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif); 342 trace_drv_return_int(local, ret); 343 344 return ret; 345 } 346 347 static inline void drv_sw_scan_start(struct ieee80211_local *local, 348 struct ieee80211_sub_if_data *sdata, 349 const u8 *mac_addr) 350 { 351 might_sleep(); 352 353 trace_drv_sw_scan_start(local, sdata, mac_addr); 354 if (local->ops->sw_scan_start) 355 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr); 356 trace_drv_return_void(local); 357 } 358 359 static inline void drv_sw_scan_complete(struct ieee80211_local *local, 360 struct ieee80211_sub_if_data *sdata) 361 { 362 might_sleep(); 363 364 trace_drv_sw_scan_complete(local, sdata); 365 if (local->ops->sw_scan_complete) 366 local->ops->sw_scan_complete(&local->hw, &sdata->vif); 367 trace_drv_return_void(local); 368 } 369 370 static inline int drv_get_stats(struct ieee80211_local *local, 371 struct ieee80211_low_level_stats *stats) 372 { 373 int ret = -EOPNOTSUPP; 374 375 might_sleep(); 376 377 if (local->ops->get_stats) 378 ret = local->ops->get_stats(&local->hw, stats); 379 trace_drv_get_stats(local, stats, ret); 380 381 return ret; 382 } 383 384 static inline void drv_get_key_seq(struct ieee80211_local *local, 385 struct ieee80211_key *key, 386 struct ieee80211_key_seq *seq) 387 { 388 if (local->ops->get_key_seq) 389 local->ops->get_key_seq(&local->hw, &key->conf, seq); 390 trace_drv_get_key_seq(local, &key->conf); 391 } 392 393 static inline int drv_set_frag_threshold(struct ieee80211_local *local, 394 u32 value) 395 { 396 int ret = 0; 397 398 might_sleep(); 399 400 trace_drv_set_frag_threshold(local, value); 401 if (local->ops->set_frag_threshold) 402 ret = local->ops->set_frag_threshold(&local->hw, value); 403 trace_drv_return_int(local, ret); 404 return ret; 405 } 406 407 static inline int drv_set_rts_threshold(struct ieee80211_local *local, 408 u32 value) 409 { 410 int ret = 0; 411 412 might_sleep(); 413 414 trace_drv_set_rts_threshold(local, value); 415 if (local->ops->set_rts_threshold) 416 ret = local->ops->set_rts_threshold(&local->hw, value); 417 trace_drv_return_int(local, ret); 418 return ret; 419 } 420 421 static inline int drv_set_coverage_class(struct ieee80211_local *local, 422 s16 value) 423 { 424 int ret = 0; 425 might_sleep(); 426 427 trace_drv_set_coverage_class(local, value); 428 if (local->ops->set_coverage_class) 429 local->ops->set_coverage_class(&local->hw, value); 430 else 431 ret = -EOPNOTSUPP; 432 433 trace_drv_return_int(local, ret); 434 return ret; 435 } 436 437 static inline void drv_sta_notify(struct ieee80211_local *local, 438 struct ieee80211_sub_if_data *sdata, 439 enum sta_notify_cmd cmd, 440 struct ieee80211_sta *sta) 441 { 442 sdata = get_bss_sdata(sdata); 443 if (!check_sdata_in_driver(sdata)) 444 return; 445 446 trace_drv_sta_notify(local, sdata, cmd, sta); 447 if (local->ops->sta_notify) 448 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); 449 trace_drv_return_void(local); 450 } 451 452 static inline int drv_sta_add(struct ieee80211_local *local, 453 struct ieee80211_sub_if_data *sdata, 454 struct ieee80211_sta *sta) 455 { 456 int ret = 0; 457 458 might_sleep(); 459 460 sdata = get_bss_sdata(sdata); 461 if (!check_sdata_in_driver(sdata)) 462 return -EIO; 463 464 trace_drv_sta_add(local, sdata, sta); 465 if (local->ops->sta_add) 466 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); 467 468 trace_drv_return_int(local, ret); 469 470 return ret; 471 } 472 473 static inline void drv_sta_remove(struct ieee80211_local *local, 474 struct ieee80211_sub_if_data *sdata, 475 struct ieee80211_sta *sta) 476 { 477 might_sleep(); 478 479 sdata = get_bss_sdata(sdata); 480 if (!check_sdata_in_driver(sdata)) 481 return; 482 483 trace_drv_sta_remove(local, sdata, sta); 484 if (local->ops->sta_remove) 485 local->ops->sta_remove(&local->hw, &sdata->vif, sta); 486 487 trace_drv_return_void(local); 488 } 489 490 #ifdef CONFIG_MAC80211_DEBUGFS 491 static inline void drv_sta_add_debugfs(struct ieee80211_local *local, 492 struct ieee80211_sub_if_data *sdata, 493 struct ieee80211_sta *sta, 494 struct dentry *dir) 495 { 496 might_sleep(); 497 498 sdata = get_bss_sdata(sdata); 499 if (!check_sdata_in_driver(sdata)) 500 return; 501 502 if (local->ops->sta_add_debugfs) 503 local->ops->sta_add_debugfs(&local->hw, &sdata->vif, 504 sta, dir); 505 } 506 #endif 507 508 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local, 509 struct ieee80211_sub_if_data *sdata, 510 struct sta_info *sta) 511 { 512 might_sleep(); 513 514 sdata = get_bss_sdata(sdata); 515 if (!check_sdata_in_driver(sdata)) 516 return; 517 518 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta); 519 if (local->ops->sta_pre_rcu_remove) 520 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif, 521 &sta->sta); 522 trace_drv_return_void(local); 523 } 524 525 __must_check 526 int drv_sta_state(struct ieee80211_local *local, 527 struct ieee80211_sub_if_data *sdata, 528 struct sta_info *sta, 529 enum ieee80211_sta_state old_state, 530 enum ieee80211_sta_state new_state); 531 532 __must_check 533 int drv_sta_set_txpwr(struct ieee80211_local *local, 534 struct ieee80211_sub_if_data *sdata, 535 struct sta_info *sta); 536 537 void drv_sta_rc_update(struct ieee80211_local *local, 538 struct ieee80211_sub_if_data *sdata, 539 struct ieee80211_sta *sta, u32 changed); 540 541 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local, 542 struct ieee80211_sub_if_data *sdata, 543 struct ieee80211_sta *sta) 544 { 545 sdata = get_bss_sdata(sdata); 546 if (!check_sdata_in_driver(sdata)) 547 return; 548 549 trace_drv_sta_rate_tbl_update(local, sdata, sta); 550 if (local->ops->sta_rate_tbl_update) 551 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta); 552 553 trace_drv_return_void(local); 554 } 555 556 static inline void drv_sta_statistics(struct ieee80211_local *local, 557 struct ieee80211_sub_if_data *sdata, 558 struct ieee80211_sta *sta, 559 struct station_info *sinfo) 560 { 561 sdata = get_bss_sdata(sdata); 562 if (!check_sdata_in_driver(sdata)) 563 return; 564 565 trace_drv_sta_statistics(local, sdata, sta); 566 if (local->ops->sta_statistics) 567 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo); 568 trace_drv_return_void(local); 569 } 570 571 int drv_conf_tx(struct ieee80211_local *local, 572 struct ieee80211_sub_if_data *sdata, u16 ac, 573 const struct ieee80211_tx_queue_params *params); 574 575 u64 drv_get_tsf(struct ieee80211_local *local, 576 struct ieee80211_sub_if_data *sdata); 577 void drv_set_tsf(struct ieee80211_local *local, 578 struct ieee80211_sub_if_data *sdata, 579 u64 tsf); 580 void drv_offset_tsf(struct ieee80211_local *local, 581 struct ieee80211_sub_if_data *sdata, 582 s64 offset); 583 void drv_reset_tsf(struct ieee80211_local *local, 584 struct ieee80211_sub_if_data *sdata); 585 586 static inline int drv_tx_last_beacon(struct ieee80211_local *local) 587 { 588 int ret = 0; /* default unsupported op for less congestion */ 589 590 might_sleep(); 591 592 trace_drv_tx_last_beacon(local); 593 if (local->ops->tx_last_beacon) 594 ret = local->ops->tx_last_beacon(&local->hw); 595 trace_drv_return_int(local, ret); 596 return ret; 597 } 598 599 int drv_ampdu_action(struct ieee80211_local *local, 600 struct ieee80211_sub_if_data *sdata, 601 struct ieee80211_ampdu_params *params); 602 603 static inline int drv_get_survey(struct ieee80211_local *local, int idx, 604 struct survey_info *survey) 605 { 606 int ret = -EOPNOTSUPP; 607 608 trace_drv_get_survey(local, idx, survey); 609 610 if (local->ops->get_survey) 611 ret = local->ops->get_survey(&local->hw, idx, survey); 612 613 trace_drv_return_int(local, ret); 614 615 return ret; 616 } 617 618 static inline void drv_rfkill_poll(struct ieee80211_local *local) 619 { 620 might_sleep(); 621 622 if (local->ops->rfkill_poll) 623 local->ops->rfkill_poll(&local->hw); 624 } 625 626 static inline void drv_flush(struct ieee80211_local *local, 627 struct ieee80211_sub_if_data *sdata, 628 u32 queues, bool drop) 629 { 630 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL; 631 632 might_sleep(); 633 634 if (sdata && !check_sdata_in_driver(sdata)) 635 return; 636 637 trace_drv_flush(local, queues, drop); 638 if (local->ops->flush) 639 local->ops->flush(&local->hw, vif, queues, drop); 640 trace_drv_return_void(local); 641 } 642 643 static inline void drv_channel_switch(struct ieee80211_local *local, 644 struct ieee80211_sub_if_data *sdata, 645 struct ieee80211_channel_switch *ch_switch) 646 { 647 might_sleep(); 648 649 trace_drv_channel_switch(local, sdata, ch_switch); 650 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch); 651 trace_drv_return_void(local); 652 } 653 654 655 static inline int drv_set_antenna(struct ieee80211_local *local, 656 u32 tx_ant, u32 rx_ant) 657 { 658 int ret = -EOPNOTSUPP; 659 might_sleep(); 660 if (local->ops->set_antenna) 661 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant); 662 trace_drv_set_antenna(local, tx_ant, rx_ant, ret); 663 return ret; 664 } 665 666 static inline int drv_get_antenna(struct ieee80211_local *local, 667 u32 *tx_ant, u32 *rx_ant) 668 { 669 int ret = -EOPNOTSUPP; 670 might_sleep(); 671 if (local->ops->get_antenna) 672 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant); 673 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret); 674 return ret; 675 } 676 677 static inline int drv_remain_on_channel(struct ieee80211_local *local, 678 struct ieee80211_sub_if_data *sdata, 679 struct ieee80211_channel *chan, 680 unsigned int duration, 681 enum ieee80211_roc_type type) 682 { 683 int ret; 684 685 might_sleep(); 686 687 trace_drv_remain_on_channel(local, sdata, chan, duration, type); 688 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, 689 chan, duration, type); 690 trace_drv_return_int(local, ret); 691 692 return ret; 693 } 694 695 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local) 696 { 697 int ret; 698 699 might_sleep(); 700 701 trace_drv_cancel_remain_on_channel(local); 702 ret = local->ops->cancel_remain_on_channel(&local->hw); 703 trace_drv_return_int(local, ret); 704 705 return ret; 706 } 707 708 static inline int drv_set_ringparam(struct ieee80211_local *local, 709 u32 tx, u32 rx) 710 { 711 int ret = -ENOTSUPP; 712 713 might_sleep(); 714 715 trace_drv_set_ringparam(local, tx, rx); 716 if (local->ops->set_ringparam) 717 ret = local->ops->set_ringparam(&local->hw, tx, rx); 718 trace_drv_return_int(local, ret); 719 720 return ret; 721 } 722 723 static inline void drv_get_ringparam(struct ieee80211_local *local, 724 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) 725 { 726 might_sleep(); 727 728 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); 729 if (local->ops->get_ringparam) 730 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); 731 trace_drv_return_void(local); 732 } 733 734 static inline bool drv_tx_frames_pending(struct ieee80211_local *local) 735 { 736 bool ret = false; 737 738 might_sleep(); 739 740 trace_drv_tx_frames_pending(local); 741 if (local->ops->tx_frames_pending) 742 ret = local->ops->tx_frames_pending(&local->hw); 743 trace_drv_return_bool(local, ret); 744 745 return ret; 746 } 747 748 static inline int drv_set_bitrate_mask(struct ieee80211_local *local, 749 struct ieee80211_sub_if_data *sdata, 750 const struct cfg80211_bitrate_mask *mask) 751 { 752 int ret = -EOPNOTSUPP; 753 754 might_sleep(); 755 756 if (!check_sdata_in_driver(sdata)) 757 return -EIO; 758 759 trace_drv_set_bitrate_mask(local, sdata, mask); 760 if (local->ops->set_bitrate_mask) 761 ret = local->ops->set_bitrate_mask(&local->hw, 762 &sdata->vif, mask); 763 trace_drv_return_int(local, ret); 764 765 return ret; 766 } 767 768 static inline void drv_set_rekey_data(struct ieee80211_local *local, 769 struct ieee80211_sub_if_data *sdata, 770 struct cfg80211_gtk_rekey_data *data) 771 { 772 if (!check_sdata_in_driver(sdata)) 773 return; 774 775 trace_drv_set_rekey_data(local, sdata, data); 776 if (local->ops->set_rekey_data) 777 local->ops->set_rekey_data(&local->hw, &sdata->vif, data); 778 trace_drv_return_void(local); 779 } 780 781 static inline void drv_event_callback(struct ieee80211_local *local, 782 struct ieee80211_sub_if_data *sdata, 783 const struct ieee80211_event *event) 784 { 785 trace_drv_event_callback(local, sdata, event); 786 if (local->ops->event_callback) 787 local->ops->event_callback(&local->hw, &sdata->vif, event); 788 trace_drv_return_void(local); 789 } 790 791 static inline void 792 drv_release_buffered_frames(struct ieee80211_local *local, 793 struct sta_info *sta, u16 tids, int num_frames, 794 enum ieee80211_frame_release_type reason, 795 bool more_data) 796 { 797 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, 798 reason, more_data); 799 if (local->ops->release_buffered_frames) 800 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, 801 num_frames, reason, 802 more_data); 803 trace_drv_return_void(local); 804 } 805 806 static inline void 807 drv_allow_buffered_frames(struct ieee80211_local *local, 808 struct sta_info *sta, u16 tids, int num_frames, 809 enum ieee80211_frame_release_type reason, 810 bool more_data) 811 { 812 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, 813 reason, more_data); 814 if (local->ops->allow_buffered_frames) 815 local->ops->allow_buffered_frames(&local->hw, &sta->sta, 816 tids, num_frames, reason, 817 more_data); 818 trace_drv_return_void(local); 819 } 820 821 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, 822 struct ieee80211_sub_if_data *sdata, 823 u16 duration) 824 { 825 might_sleep(); 826 827 if (!check_sdata_in_driver(sdata)) 828 return; 829 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 830 831 trace_drv_mgd_prepare_tx(local, sdata, duration); 832 if (local->ops->mgd_prepare_tx) 833 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration); 834 trace_drv_return_void(local); 835 } 836 837 static inline void 838 drv_mgd_protect_tdls_discover(struct ieee80211_local *local, 839 struct ieee80211_sub_if_data *sdata) 840 { 841 might_sleep(); 842 843 if (!check_sdata_in_driver(sdata)) 844 return; 845 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 846 847 trace_drv_mgd_protect_tdls_discover(local, sdata); 848 if (local->ops->mgd_protect_tdls_discover) 849 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif); 850 trace_drv_return_void(local); 851 } 852 853 static inline int drv_add_chanctx(struct ieee80211_local *local, 854 struct ieee80211_chanctx *ctx) 855 { 856 int ret = -EOPNOTSUPP; 857 858 might_sleep(); 859 860 trace_drv_add_chanctx(local, ctx); 861 if (local->ops->add_chanctx) 862 ret = local->ops->add_chanctx(&local->hw, &ctx->conf); 863 trace_drv_return_int(local, ret); 864 if (!ret) 865 ctx->driver_present = true; 866 867 return ret; 868 } 869 870 static inline void drv_remove_chanctx(struct ieee80211_local *local, 871 struct ieee80211_chanctx *ctx) 872 { 873 might_sleep(); 874 875 if (WARN_ON(!ctx->driver_present)) 876 return; 877 878 trace_drv_remove_chanctx(local, ctx); 879 if (local->ops->remove_chanctx) 880 local->ops->remove_chanctx(&local->hw, &ctx->conf); 881 trace_drv_return_void(local); 882 ctx->driver_present = false; 883 } 884 885 static inline void drv_change_chanctx(struct ieee80211_local *local, 886 struct ieee80211_chanctx *ctx, 887 u32 changed) 888 { 889 might_sleep(); 890 891 trace_drv_change_chanctx(local, ctx, changed); 892 if (local->ops->change_chanctx) { 893 WARN_ON_ONCE(!ctx->driver_present); 894 local->ops->change_chanctx(&local->hw, &ctx->conf, changed); 895 } 896 trace_drv_return_void(local); 897 } 898 899 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local, 900 struct ieee80211_sub_if_data *sdata, 901 struct ieee80211_chanctx *ctx) 902 { 903 int ret = 0; 904 905 if (!check_sdata_in_driver(sdata)) 906 return -EIO; 907 908 trace_drv_assign_vif_chanctx(local, sdata, ctx); 909 if (local->ops->assign_vif_chanctx) { 910 WARN_ON_ONCE(!ctx->driver_present); 911 ret = local->ops->assign_vif_chanctx(&local->hw, 912 &sdata->vif, 913 &ctx->conf); 914 } 915 trace_drv_return_int(local, ret); 916 917 return ret; 918 } 919 920 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, 921 struct ieee80211_sub_if_data *sdata, 922 struct ieee80211_chanctx *ctx) 923 { 924 might_sleep(); 925 926 if (!check_sdata_in_driver(sdata)) 927 return; 928 929 trace_drv_unassign_vif_chanctx(local, sdata, ctx); 930 if (local->ops->unassign_vif_chanctx) { 931 WARN_ON_ONCE(!ctx->driver_present); 932 local->ops->unassign_vif_chanctx(&local->hw, 933 &sdata->vif, 934 &ctx->conf); 935 } 936 trace_drv_return_void(local); 937 } 938 939 int drv_switch_vif_chanctx(struct ieee80211_local *local, 940 struct ieee80211_vif_chanctx_switch *vifs, 941 int n_vifs, enum ieee80211_chanctx_switch_mode mode); 942 943 static inline int drv_start_ap(struct ieee80211_local *local, 944 struct ieee80211_sub_if_data *sdata) 945 { 946 int ret = 0; 947 948 might_sleep(); 949 950 if (!check_sdata_in_driver(sdata)) 951 return -EIO; 952 953 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf); 954 if (local->ops->start_ap) 955 ret = local->ops->start_ap(&local->hw, &sdata->vif); 956 trace_drv_return_int(local, ret); 957 return ret; 958 } 959 960 static inline void drv_stop_ap(struct ieee80211_local *local, 961 struct ieee80211_sub_if_data *sdata) 962 { 963 if (!check_sdata_in_driver(sdata)) 964 return; 965 966 trace_drv_stop_ap(local, sdata); 967 if (local->ops->stop_ap) 968 local->ops->stop_ap(&local->hw, &sdata->vif); 969 trace_drv_return_void(local); 970 } 971 972 static inline void 973 drv_reconfig_complete(struct ieee80211_local *local, 974 enum ieee80211_reconfig_type reconfig_type) 975 { 976 might_sleep(); 977 978 trace_drv_reconfig_complete(local, reconfig_type); 979 if (local->ops->reconfig_complete) 980 local->ops->reconfig_complete(&local->hw, reconfig_type); 981 trace_drv_return_void(local); 982 } 983 984 static inline void 985 drv_set_default_unicast_key(struct ieee80211_local *local, 986 struct ieee80211_sub_if_data *sdata, 987 int key_idx) 988 { 989 if (!check_sdata_in_driver(sdata)) 990 return; 991 992 WARN_ON_ONCE(key_idx < -1 || key_idx > 3); 993 994 trace_drv_set_default_unicast_key(local, sdata, key_idx); 995 if (local->ops->set_default_unicast_key) 996 local->ops->set_default_unicast_key(&local->hw, &sdata->vif, 997 key_idx); 998 trace_drv_return_void(local); 999 } 1000 1001 #if IS_ENABLED(CONFIG_IPV6) 1002 static inline void drv_ipv6_addr_change(struct ieee80211_local *local, 1003 struct ieee80211_sub_if_data *sdata, 1004 struct inet6_dev *idev) 1005 { 1006 trace_drv_ipv6_addr_change(local, sdata); 1007 if (local->ops->ipv6_addr_change) 1008 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev); 1009 trace_drv_return_void(local); 1010 } 1011 #endif 1012 1013 static inline void 1014 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, 1015 struct cfg80211_chan_def *chandef) 1016 { 1017 struct ieee80211_local *local = sdata->local; 1018 1019 if (local->ops->channel_switch_beacon) { 1020 trace_drv_channel_switch_beacon(local, sdata, chandef); 1021 local->ops->channel_switch_beacon(&local->hw, &sdata->vif, 1022 chandef); 1023 } 1024 } 1025 1026 static inline int 1027 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata, 1028 struct ieee80211_channel_switch *ch_switch) 1029 { 1030 struct ieee80211_local *local = sdata->local; 1031 int ret = 0; 1032 1033 if (!check_sdata_in_driver(sdata)) 1034 return -EIO; 1035 1036 trace_drv_pre_channel_switch(local, sdata, ch_switch); 1037 if (local->ops->pre_channel_switch) 1038 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif, 1039 ch_switch); 1040 trace_drv_return_int(local, ret); 1041 return ret; 1042 } 1043 1044 static inline int 1045 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata) 1046 { 1047 struct ieee80211_local *local = sdata->local; 1048 int ret = 0; 1049 1050 if (!check_sdata_in_driver(sdata)) 1051 return -EIO; 1052 1053 trace_drv_post_channel_switch(local, sdata); 1054 if (local->ops->post_channel_switch) 1055 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif); 1056 trace_drv_return_int(local, ret); 1057 return ret; 1058 } 1059 1060 static inline void 1061 drv_abort_channel_switch(struct ieee80211_sub_if_data *sdata) 1062 { 1063 struct ieee80211_local *local = sdata->local; 1064 1065 if (!check_sdata_in_driver(sdata)) 1066 return; 1067 1068 trace_drv_abort_channel_switch(local, sdata); 1069 1070 if (local->ops->abort_channel_switch) 1071 local->ops->abort_channel_switch(&local->hw, &sdata->vif); 1072 } 1073 1074 static inline void 1075 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata, 1076 struct ieee80211_channel_switch *ch_switch) 1077 { 1078 struct ieee80211_local *local = sdata->local; 1079 1080 if (!check_sdata_in_driver(sdata)) 1081 return; 1082 1083 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch); 1084 if (local->ops->channel_switch_rx_beacon) 1085 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif, 1086 ch_switch); 1087 } 1088 1089 static inline int drv_join_ibss(struct ieee80211_local *local, 1090 struct ieee80211_sub_if_data *sdata) 1091 { 1092 int ret = 0; 1093 1094 might_sleep(); 1095 if (!check_sdata_in_driver(sdata)) 1096 return -EIO; 1097 1098 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf); 1099 if (local->ops->join_ibss) 1100 ret = local->ops->join_ibss(&local->hw, &sdata->vif); 1101 trace_drv_return_int(local, ret); 1102 return ret; 1103 } 1104 1105 static inline void drv_leave_ibss(struct ieee80211_local *local, 1106 struct ieee80211_sub_if_data *sdata) 1107 { 1108 might_sleep(); 1109 if (!check_sdata_in_driver(sdata)) 1110 return; 1111 1112 trace_drv_leave_ibss(local, sdata); 1113 if (local->ops->leave_ibss) 1114 local->ops->leave_ibss(&local->hw, &sdata->vif); 1115 trace_drv_return_void(local); 1116 } 1117 1118 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local, 1119 struct sta_info *sta) 1120 { 1121 u32 ret = 0; 1122 1123 trace_drv_get_expected_throughput(&sta->sta); 1124 if (local->ops->get_expected_throughput && sta->uploaded) 1125 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta); 1126 trace_drv_return_u32(local, ret); 1127 1128 return ret; 1129 } 1130 1131 static inline int drv_get_txpower(struct ieee80211_local *local, 1132 struct ieee80211_sub_if_data *sdata, int *dbm) 1133 { 1134 int ret; 1135 1136 if (!local->ops->get_txpower) 1137 return -EOPNOTSUPP; 1138 1139 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm); 1140 trace_drv_get_txpower(local, sdata, *dbm, ret); 1141 1142 return ret; 1143 } 1144 1145 static inline int 1146 drv_tdls_channel_switch(struct ieee80211_local *local, 1147 struct ieee80211_sub_if_data *sdata, 1148 struct ieee80211_sta *sta, u8 oper_class, 1149 struct cfg80211_chan_def *chandef, 1150 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie) 1151 { 1152 int ret; 1153 1154 might_sleep(); 1155 if (!check_sdata_in_driver(sdata)) 1156 return -EIO; 1157 1158 if (!local->ops->tdls_channel_switch) 1159 return -EOPNOTSUPP; 1160 1161 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef); 1162 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta, 1163 oper_class, chandef, tmpl_skb, 1164 ch_sw_tm_ie); 1165 trace_drv_return_int(local, ret); 1166 return ret; 1167 } 1168 1169 static inline void 1170 drv_tdls_cancel_channel_switch(struct ieee80211_local *local, 1171 struct ieee80211_sub_if_data *sdata, 1172 struct ieee80211_sta *sta) 1173 { 1174 might_sleep(); 1175 if (!check_sdata_in_driver(sdata)) 1176 return; 1177 1178 if (!local->ops->tdls_cancel_channel_switch) 1179 return; 1180 1181 trace_drv_tdls_cancel_channel_switch(local, sdata, sta); 1182 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta); 1183 trace_drv_return_void(local); 1184 } 1185 1186 static inline void 1187 drv_tdls_recv_channel_switch(struct ieee80211_local *local, 1188 struct ieee80211_sub_if_data *sdata, 1189 struct ieee80211_tdls_ch_sw_params *params) 1190 { 1191 trace_drv_tdls_recv_channel_switch(local, sdata, params); 1192 if (local->ops->tdls_recv_channel_switch) 1193 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif, 1194 params); 1195 trace_drv_return_void(local); 1196 } 1197 1198 static inline void drv_wake_tx_queue(struct ieee80211_local *local, 1199 struct txq_info *txq) 1200 { 1201 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif); 1202 1203 if (local->in_reconfig) 1204 return; 1205 1206 if (!check_sdata_in_driver(sdata)) 1207 return; 1208 1209 trace_drv_wake_tx_queue(local, sdata, txq); 1210 local->ops->wake_tx_queue(&local->hw, &txq->txq); 1211 } 1212 1213 static inline void schedule_and_wake_txq(struct ieee80211_local *local, 1214 struct txq_info *txqi) 1215 { 1216 ieee80211_schedule_txq(&local->hw, &txqi->txq); 1217 drv_wake_tx_queue(local, txqi); 1218 } 1219 1220 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local, 1221 struct sk_buff *head, 1222 struct sk_buff *skb) 1223 { 1224 if (!local->ops->can_aggregate_in_amsdu) 1225 return true; 1226 1227 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb); 1228 } 1229 1230 static inline int 1231 drv_get_ftm_responder_stats(struct ieee80211_local *local, 1232 struct ieee80211_sub_if_data *sdata, 1233 struct cfg80211_ftm_responder_stats *ftm_stats) 1234 { 1235 u32 ret = -EOPNOTSUPP; 1236 1237 if (local->ops->get_ftm_responder_stats) 1238 ret = local->ops->get_ftm_responder_stats(&local->hw, 1239 &sdata->vif, 1240 ftm_stats); 1241 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats); 1242 1243 return ret; 1244 } 1245 1246 static inline int drv_start_pmsr(struct ieee80211_local *local, 1247 struct ieee80211_sub_if_data *sdata, 1248 struct cfg80211_pmsr_request *request) 1249 { 1250 int ret = -EOPNOTSUPP; 1251 1252 might_sleep(); 1253 if (!check_sdata_in_driver(sdata)) 1254 return -EIO; 1255 1256 trace_drv_start_pmsr(local, sdata); 1257 1258 if (local->ops->start_pmsr) 1259 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request); 1260 trace_drv_return_int(local, ret); 1261 1262 return ret; 1263 } 1264 1265 static inline void drv_abort_pmsr(struct ieee80211_local *local, 1266 struct ieee80211_sub_if_data *sdata, 1267 struct cfg80211_pmsr_request *request) 1268 { 1269 trace_drv_abort_pmsr(local, sdata); 1270 1271 might_sleep(); 1272 if (!check_sdata_in_driver(sdata)) 1273 return; 1274 1275 if (local->ops->abort_pmsr) 1276 local->ops->abort_pmsr(&local->hw, &sdata->vif, request); 1277 trace_drv_return_void(local); 1278 } 1279 1280 static inline int drv_start_nan(struct ieee80211_local *local, 1281 struct ieee80211_sub_if_data *sdata, 1282 struct cfg80211_nan_conf *conf) 1283 { 1284 int ret; 1285 1286 might_sleep(); 1287 check_sdata_in_driver(sdata); 1288 1289 trace_drv_start_nan(local, sdata, conf); 1290 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf); 1291 trace_drv_return_int(local, ret); 1292 return ret; 1293 } 1294 1295 static inline void drv_stop_nan(struct ieee80211_local *local, 1296 struct ieee80211_sub_if_data *sdata) 1297 { 1298 might_sleep(); 1299 check_sdata_in_driver(sdata); 1300 1301 trace_drv_stop_nan(local, sdata); 1302 local->ops->stop_nan(&local->hw, &sdata->vif); 1303 trace_drv_return_void(local); 1304 } 1305 1306 static inline int drv_nan_change_conf(struct ieee80211_local *local, 1307 struct ieee80211_sub_if_data *sdata, 1308 struct cfg80211_nan_conf *conf, 1309 u32 changes) 1310 { 1311 int ret; 1312 1313 might_sleep(); 1314 check_sdata_in_driver(sdata); 1315 1316 if (!local->ops->nan_change_conf) 1317 return -EOPNOTSUPP; 1318 1319 trace_drv_nan_change_conf(local, sdata, conf, changes); 1320 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf, 1321 changes); 1322 trace_drv_return_int(local, ret); 1323 1324 return ret; 1325 } 1326 1327 static inline int drv_add_nan_func(struct ieee80211_local *local, 1328 struct ieee80211_sub_if_data *sdata, 1329 const struct cfg80211_nan_func *nan_func) 1330 { 1331 int ret; 1332 1333 might_sleep(); 1334 check_sdata_in_driver(sdata); 1335 1336 if (!local->ops->add_nan_func) 1337 return -EOPNOTSUPP; 1338 1339 trace_drv_add_nan_func(local, sdata, nan_func); 1340 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func); 1341 trace_drv_return_int(local, ret); 1342 1343 return ret; 1344 } 1345 1346 static inline void drv_del_nan_func(struct ieee80211_local *local, 1347 struct ieee80211_sub_if_data *sdata, 1348 u8 instance_id) 1349 { 1350 might_sleep(); 1351 check_sdata_in_driver(sdata); 1352 1353 trace_drv_del_nan_func(local, sdata, instance_id); 1354 if (local->ops->del_nan_func) 1355 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id); 1356 trace_drv_return_void(local); 1357 } 1358 1359 #endif /* __MAC80211_DRIVER_OPS */ 1360