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at v4.15-rc1 1252 lines 32 kB view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3* Portions of this file 4* Copyright(c) 2016 Intel Deutschland GmbH 5*/ 6 7#ifndef __MAC80211_DRIVER_OPS 8#define __MAC80211_DRIVER_OPS 9 10#include <net/mac80211.h> 11#include "ieee80211_i.h" 12#include "trace.h" 13 14static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata) 15{ 16 return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), 17 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", 18 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); 19} 20 21static inline struct ieee80211_sub_if_data * 22get_bss_sdata(struct ieee80211_sub_if_data *sdata) 23{ 24 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) 25 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, 26 u.ap); 27 28 return sdata; 29} 30 31static inline void drv_tx(struct ieee80211_local *local, 32 struct ieee80211_tx_control *control, 33 struct sk_buff *skb) 34{ 35 local->ops->tx(&local->hw, control, skb); 36} 37 38static inline void drv_sync_rx_queues(struct ieee80211_local *local, 39 struct sta_info *sta) 40{ 41 if (local->ops->sync_rx_queues) { 42 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta); 43 local->ops->sync_rx_queues(&local->hw); 44 trace_drv_return_void(local); 45 } 46} 47 48static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, 49 u32 sset, u8 *data) 50{ 51 struct ieee80211_local *local = sdata->local; 52 if (local->ops->get_et_strings) { 53 trace_drv_get_et_strings(local, sset); 54 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); 55 trace_drv_return_void(local); 56 } 57} 58 59static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, 60 struct ethtool_stats *stats, 61 u64 *data) 62{ 63 struct ieee80211_local *local = sdata->local; 64 if (local->ops->get_et_stats) { 65 trace_drv_get_et_stats(local); 66 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); 67 trace_drv_return_void(local); 68 } 69} 70 71static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 72 int sset) 73{ 74 struct ieee80211_local *local = sdata->local; 75 int rv = 0; 76 if (local->ops->get_et_sset_count) { 77 trace_drv_get_et_sset_count(local, sset); 78 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, 79 sset); 80 trace_drv_return_int(local, rv); 81 } 82 return rv; 83} 84 85int drv_start(struct ieee80211_local *local); 86void drv_stop(struct ieee80211_local *local); 87 88#ifdef CONFIG_PM 89static inline int drv_suspend(struct ieee80211_local *local, 90 struct cfg80211_wowlan *wowlan) 91{ 92 int ret; 93 94 might_sleep(); 95 96 trace_drv_suspend(local); 97 ret = local->ops->suspend(&local->hw, wowlan); 98 trace_drv_return_int(local, ret); 99 return ret; 100} 101 102static inline int drv_resume(struct ieee80211_local *local) 103{ 104 int ret; 105 106 might_sleep(); 107 108 trace_drv_resume(local); 109 ret = local->ops->resume(&local->hw); 110 trace_drv_return_int(local, ret); 111 return ret; 112} 113 114static inline void drv_set_wakeup(struct ieee80211_local *local, 115 bool enabled) 116{ 117 might_sleep(); 118 119 if (!local->ops->set_wakeup) 120 return; 121 122 trace_drv_set_wakeup(local, enabled); 123 local->ops->set_wakeup(&local->hw, enabled); 124 trace_drv_return_void(local); 125} 126#endif 127 128int drv_add_interface(struct ieee80211_local *local, 129 struct ieee80211_sub_if_data *sdata); 130 131int drv_change_interface(struct ieee80211_local *local, 132 struct ieee80211_sub_if_data *sdata, 133 enum nl80211_iftype type, bool p2p); 134 135void drv_remove_interface(struct ieee80211_local *local, 136 struct ieee80211_sub_if_data *sdata); 137 138static inline int drv_config(struct ieee80211_local *local, u32 changed) 139{ 140 int ret; 141 142 might_sleep(); 143 144 trace_drv_config(local, changed); 145 ret = local->ops->config(&local->hw, changed); 146 trace_drv_return_int(local, ret); 147 return ret; 148} 149 150static inline void drv_bss_info_changed(struct ieee80211_local *local, 151 struct ieee80211_sub_if_data *sdata, 152 struct ieee80211_bss_conf *info, 153 u32 changed) 154{ 155 might_sleep(); 156 157 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | 158 BSS_CHANGED_BEACON_ENABLED) && 159 sdata->vif.type != NL80211_IFTYPE_AP && 160 sdata->vif.type != NL80211_IFTYPE_ADHOC && 161 sdata->vif.type != NL80211_IFTYPE_MESH_POINT && 162 sdata->vif.type != NL80211_IFTYPE_OCB)) 163 return; 164 165 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE || 166 sdata->vif.type == NL80211_IFTYPE_NAN || 167 (sdata->vif.type == NL80211_IFTYPE_MONITOR && 168 !sdata->vif.mu_mimo_owner))) 169 return; 170 171 if (!check_sdata_in_driver(sdata)) 172 return; 173 174 trace_drv_bss_info_changed(local, sdata, info, changed); 175 if (local->ops->bss_info_changed) 176 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); 177 trace_drv_return_void(local); 178} 179 180static inline u64 drv_prepare_multicast(struct ieee80211_local *local, 181 struct netdev_hw_addr_list *mc_list) 182{ 183 u64 ret = 0; 184 185 trace_drv_prepare_multicast(local, mc_list->count); 186 187 if (local->ops->prepare_multicast) 188 ret = local->ops->prepare_multicast(&local->hw, mc_list); 189 190 trace_drv_return_u64(local, ret); 191 192 return ret; 193} 194 195static inline void drv_configure_filter(struct ieee80211_local *local, 196 unsigned int changed_flags, 197 unsigned int *total_flags, 198 u64 multicast) 199{ 200 might_sleep(); 201 202 trace_drv_configure_filter(local, changed_flags, total_flags, 203 multicast); 204 local->ops->configure_filter(&local->hw, changed_flags, total_flags, 205 multicast); 206 trace_drv_return_void(local); 207} 208 209static inline void drv_config_iface_filter(struct ieee80211_local *local, 210 struct ieee80211_sub_if_data *sdata, 211 unsigned int filter_flags, 212 unsigned int changed_flags) 213{ 214 might_sleep(); 215 216 trace_drv_config_iface_filter(local, sdata, filter_flags, 217 changed_flags); 218 if (local->ops->config_iface_filter) 219 local->ops->config_iface_filter(&local->hw, &sdata->vif, 220 filter_flags, 221 changed_flags); 222 trace_drv_return_void(local); 223} 224 225static inline int drv_set_tim(struct ieee80211_local *local, 226 struct ieee80211_sta *sta, bool set) 227{ 228 int ret = 0; 229 trace_drv_set_tim(local, sta, set); 230 if (local->ops->set_tim) 231 ret = local->ops->set_tim(&local->hw, sta, set); 232 trace_drv_return_int(local, ret); 233 return ret; 234} 235 236static inline int drv_set_key(struct ieee80211_local *local, 237 enum set_key_cmd cmd, 238 struct ieee80211_sub_if_data *sdata, 239 struct ieee80211_sta *sta, 240 struct ieee80211_key_conf *key) 241{ 242 int ret; 243 244 might_sleep(); 245 246 sdata = get_bss_sdata(sdata); 247 if (!check_sdata_in_driver(sdata)) 248 return -EIO; 249 250 trace_drv_set_key(local, cmd, sdata, sta, key); 251 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); 252 trace_drv_return_int(local, ret); 253 return ret; 254} 255 256static inline void drv_update_tkip_key(struct ieee80211_local *local, 257 struct ieee80211_sub_if_data *sdata, 258 struct ieee80211_key_conf *conf, 259 struct sta_info *sta, u32 iv32, 260 u16 *phase1key) 261{ 262 struct ieee80211_sta *ista = NULL; 263 264 if (sta) 265 ista = &sta->sta; 266 267 sdata = get_bss_sdata(sdata); 268 if (!check_sdata_in_driver(sdata)) 269 return; 270 271 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); 272 if (local->ops->update_tkip_key) 273 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, 274 ista, iv32, phase1key); 275 trace_drv_return_void(local); 276} 277 278static inline int drv_hw_scan(struct ieee80211_local *local, 279 struct ieee80211_sub_if_data *sdata, 280 struct ieee80211_scan_request *req) 281{ 282 int ret; 283 284 might_sleep(); 285 286 if (!check_sdata_in_driver(sdata)) 287 return -EIO; 288 289 trace_drv_hw_scan(local, sdata); 290 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); 291 trace_drv_return_int(local, ret); 292 return ret; 293} 294 295static inline void drv_cancel_hw_scan(struct ieee80211_local *local, 296 struct ieee80211_sub_if_data *sdata) 297{ 298 might_sleep(); 299 300 if (!check_sdata_in_driver(sdata)) 301 return; 302 303 trace_drv_cancel_hw_scan(local, sdata); 304 local->ops->cancel_hw_scan(&local->hw, &sdata->vif); 305 trace_drv_return_void(local); 306} 307 308static inline int 309drv_sched_scan_start(struct ieee80211_local *local, 310 struct ieee80211_sub_if_data *sdata, 311 struct cfg80211_sched_scan_request *req, 312 struct ieee80211_scan_ies *ies) 313{ 314 int ret; 315 316 might_sleep(); 317 318 if (!check_sdata_in_driver(sdata)) 319 return -EIO; 320 321 trace_drv_sched_scan_start(local, sdata); 322 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, 323 req, ies); 324 trace_drv_return_int(local, ret); 325 return ret; 326} 327 328static inline int drv_sched_scan_stop(struct ieee80211_local *local, 329 struct ieee80211_sub_if_data *sdata) 330{ 331 int ret; 332 333 might_sleep(); 334 335 if (!check_sdata_in_driver(sdata)) 336 return -EIO; 337 338 trace_drv_sched_scan_stop(local, sdata); 339 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif); 340 trace_drv_return_int(local, ret); 341 342 return ret; 343} 344 345static inline void drv_sw_scan_start(struct ieee80211_local *local, 346 struct ieee80211_sub_if_data *sdata, 347 const u8 *mac_addr) 348{ 349 might_sleep(); 350 351 trace_drv_sw_scan_start(local, sdata, mac_addr); 352 if (local->ops->sw_scan_start) 353 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr); 354 trace_drv_return_void(local); 355} 356 357static inline void drv_sw_scan_complete(struct ieee80211_local *local, 358 struct ieee80211_sub_if_data *sdata) 359{ 360 might_sleep(); 361 362 trace_drv_sw_scan_complete(local, sdata); 363 if (local->ops->sw_scan_complete) 364 local->ops->sw_scan_complete(&local->hw, &sdata->vif); 365 trace_drv_return_void(local); 366} 367 368static inline int drv_get_stats(struct ieee80211_local *local, 369 struct ieee80211_low_level_stats *stats) 370{ 371 int ret = -EOPNOTSUPP; 372 373 might_sleep(); 374 375 if (local->ops->get_stats) 376 ret = local->ops->get_stats(&local->hw, stats); 377 trace_drv_get_stats(local, stats, ret); 378 379 return ret; 380} 381 382static inline void drv_get_key_seq(struct ieee80211_local *local, 383 struct ieee80211_key *key, 384 struct ieee80211_key_seq *seq) 385{ 386 if (local->ops->get_key_seq) 387 local->ops->get_key_seq(&local->hw, &key->conf, seq); 388 trace_drv_get_key_seq(local, &key->conf); 389} 390 391static inline int drv_set_frag_threshold(struct ieee80211_local *local, 392 u32 value) 393{ 394 int ret = 0; 395 396 might_sleep(); 397 398 trace_drv_set_frag_threshold(local, value); 399 if (local->ops->set_frag_threshold) 400 ret = local->ops->set_frag_threshold(&local->hw, value); 401 trace_drv_return_int(local, ret); 402 return ret; 403} 404 405static inline int drv_set_rts_threshold(struct ieee80211_local *local, 406 u32 value) 407{ 408 int ret = 0; 409 410 might_sleep(); 411 412 trace_drv_set_rts_threshold(local, value); 413 if (local->ops->set_rts_threshold) 414 ret = local->ops->set_rts_threshold(&local->hw, value); 415 trace_drv_return_int(local, ret); 416 return ret; 417} 418 419static inline int drv_set_coverage_class(struct ieee80211_local *local, 420 s16 value) 421{ 422 int ret = 0; 423 might_sleep(); 424 425 trace_drv_set_coverage_class(local, value); 426 if (local->ops->set_coverage_class) 427 local->ops->set_coverage_class(&local->hw, value); 428 else 429 ret = -EOPNOTSUPP; 430 431 trace_drv_return_int(local, ret); 432 return ret; 433} 434 435static inline void drv_sta_notify(struct ieee80211_local *local, 436 struct ieee80211_sub_if_data *sdata, 437 enum sta_notify_cmd cmd, 438 struct ieee80211_sta *sta) 439{ 440 sdata = get_bss_sdata(sdata); 441 if (!check_sdata_in_driver(sdata)) 442 return; 443 444 trace_drv_sta_notify(local, sdata, cmd, sta); 445 if (local->ops->sta_notify) 446 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); 447 trace_drv_return_void(local); 448} 449 450static inline int drv_sta_add(struct ieee80211_local *local, 451 struct ieee80211_sub_if_data *sdata, 452 struct ieee80211_sta *sta) 453{ 454 int ret = 0; 455 456 might_sleep(); 457 458 sdata = get_bss_sdata(sdata); 459 if (!check_sdata_in_driver(sdata)) 460 return -EIO; 461 462 trace_drv_sta_add(local, sdata, sta); 463 if (local->ops->sta_add) 464 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); 465 466 trace_drv_return_int(local, ret); 467 468 return ret; 469} 470 471static inline void drv_sta_remove(struct ieee80211_local *local, 472 struct ieee80211_sub_if_data *sdata, 473 struct ieee80211_sta *sta) 474{ 475 might_sleep(); 476 477 sdata = get_bss_sdata(sdata); 478 if (!check_sdata_in_driver(sdata)) 479 return; 480 481 trace_drv_sta_remove(local, sdata, sta); 482 if (local->ops->sta_remove) 483 local->ops->sta_remove(&local->hw, &sdata->vif, sta); 484 485 trace_drv_return_void(local); 486} 487 488#ifdef CONFIG_MAC80211_DEBUGFS 489static inline void drv_sta_add_debugfs(struct ieee80211_local *local, 490 struct ieee80211_sub_if_data *sdata, 491 struct ieee80211_sta *sta, 492 struct dentry *dir) 493{ 494 might_sleep(); 495 496 sdata = get_bss_sdata(sdata); 497 if (!check_sdata_in_driver(sdata)) 498 return; 499 500 if (local->ops->sta_add_debugfs) 501 local->ops->sta_add_debugfs(&local->hw, &sdata->vif, 502 sta, dir); 503} 504#endif 505 506static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local, 507 struct ieee80211_sub_if_data *sdata, 508 struct sta_info *sta) 509{ 510 might_sleep(); 511 512 sdata = get_bss_sdata(sdata); 513 if (!check_sdata_in_driver(sdata)) 514 return; 515 516 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta); 517 if (local->ops->sta_pre_rcu_remove) 518 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif, 519 &sta->sta); 520 trace_drv_return_void(local); 521} 522 523__must_check 524int drv_sta_state(struct ieee80211_local *local, 525 struct ieee80211_sub_if_data *sdata, 526 struct sta_info *sta, 527 enum ieee80211_sta_state old_state, 528 enum ieee80211_sta_state new_state); 529 530void drv_sta_rc_update(struct ieee80211_local *local, 531 struct ieee80211_sub_if_data *sdata, 532 struct ieee80211_sta *sta, u32 changed); 533 534static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local, 535 struct ieee80211_sub_if_data *sdata, 536 struct ieee80211_sta *sta) 537{ 538 sdata = get_bss_sdata(sdata); 539 if (!check_sdata_in_driver(sdata)) 540 return; 541 542 trace_drv_sta_rate_tbl_update(local, sdata, sta); 543 if (local->ops->sta_rate_tbl_update) 544 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta); 545 546 trace_drv_return_void(local); 547} 548 549static inline void drv_sta_statistics(struct ieee80211_local *local, 550 struct ieee80211_sub_if_data *sdata, 551 struct ieee80211_sta *sta, 552 struct station_info *sinfo) 553{ 554 sdata = get_bss_sdata(sdata); 555 if (!check_sdata_in_driver(sdata)) 556 return; 557 558 trace_drv_sta_statistics(local, sdata, sta); 559 if (local->ops->sta_statistics) 560 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo); 561 trace_drv_return_void(local); 562} 563 564int drv_conf_tx(struct ieee80211_local *local, 565 struct ieee80211_sub_if_data *sdata, u16 ac, 566 const struct ieee80211_tx_queue_params *params); 567 568u64 drv_get_tsf(struct ieee80211_local *local, 569 struct ieee80211_sub_if_data *sdata); 570void drv_set_tsf(struct ieee80211_local *local, 571 struct ieee80211_sub_if_data *sdata, 572 u64 tsf); 573void drv_offset_tsf(struct ieee80211_local *local, 574 struct ieee80211_sub_if_data *sdata, 575 s64 offset); 576void drv_reset_tsf(struct ieee80211_local *local, 577 struct ieee80211_sub_if_data *sdata); 578 579static inline int drv_tx_last_beacon(struct ieee80211_local *local) 580{ 581 int ret = 0; /* default unsupported op for less congestion */ 582 583 might_sleep(); 584 585 trace_drv_tx_last_beacon(local); 586 if (local->ops->tx_last_beacon) 587 ret = local->ops->tx_last_beacon(&local->hw); 588 trace_drv_return_int(local, ret); 589 return ret; 590} 591 592int drv_ampdu_action(struct ieee80211_local *local, 593 struct ieee80211_sub_if_data *sdata, 594 struct ieee80211_ampdu_params *params); 595 596static inline int drv_get_survey(struct ieee80211_local *local, int idx, 597 struct survey_info *survey) 598{ 599 int ret = -EOPNOTSUPP; 600 601 trace_drv_get_survey(local, idx, survey); 602 603 if (local->ops->get_survey) 604 ret = local->ops->get_survey(&local->hw, idx, survey); 605 606 trace_drv_return_int(local, ret); 607 608 return ret; 609} 610 611static inline void drv_rfkill_poll(struct ieee80211_local *local) 612{ 613 might_sleep(); 614 615 if (local->ops->rfkill_poll) 616 local->ops->rfkill_poll(&local->hw); 617} 618 619static inline void drv_flush(struct ieee80211_local *local, 620 struct ieee80211_sub_if_data *sdata, 621 u32 queues, bool drop) 622{ 623 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL; 624 625 might_sleep(); 626 627 if (sdata && !check_sdata_in_driver(sdata)) 628 return; 629 630 trace_drv_flush(local, queues, drop); 631 if (local->ops->flush) 632 local->ops->flush(&local->hw, vif, queues, drop); 633 trace_drv_return_void(local); 634} 635 636static inline void drv_channel_switch(struct ieee80211_local *local, 637 struct ieee80211_sub_if_data *sdata, 638 struct ieee80211_channel_switch *ch_switch) 639{ 640 might_sleep(); 641 642 trace_drv_channel_switch(local, sdata, ch_switch); 643 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch); 644 trace_drv_return_void(local); 645} 646 647 648static inline int drv_set_antenna(struct ieee80211_local *local, 649 u32 tx_ant, u32 rx_ant) 650{ 651 int ret = -EOPNOTSUPP; 652 might_sleep(); 653 if (local->ops->set_antenna) 654 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant); 655 trace_drv_set_antenna(local, tx_ant, rx_ant, ret); 656 return ret; 657} 658 659static inline int drv_get_antenna(struct ieee80211_local *local, 660 u32 *tx_ant, u32 *rx_ant) 661{ 662 int ret = -EOPNOTSUPP; 663 might_sleep(); 664 if (local->ops->get_antenna) 665 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant); 666 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret); 667 return ret; 668} 669 670static inline int drv_remain_on_channel(struct ieee80211_local *local, 671 struct ieee80211_sub_if_data *sdata, 672 struct ieee80211_channel *chan, 673 unsigned int duration, 674 enum ieee80211_roc_type type) 675{ 676 int ret; 677 678 might_sleep(); 679 680 trace_drv_remain_on_channel(local, sdata, chan, duration, type); 681 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, 682 chan, duration, type); 683 trace_drv_return_int(local, ret); 684 685 return ret; 686} 687 688static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local) 689{ 690 int ret; 691 692 might_sleep(); 693 694 trace_drv_cancel_remain_on_channel(local); 695 ret = local->ops->cancel_remain_on_channel(&local->hw); 696 trace_drv_return_int(local, ret); 697 698 return ret; 699} 700 701static inline int drv_set_ringparam(struct ieee80211_local *local, 702 u32 tx, u32 rx) 703{ 704 int ret = -ENOTSUPP; 705 706 might_sleep(); 707 708 trace_drv_set_ringparam(local, tx, rx); 709 if (local->ops->set_ringparam) 710 ret = local->ops->set_ringparam(&local->hw, tx, rx); 711 trace_drv_return_int(local, ret); 712 713 return ret; 714} 715 716static inline void drv_get_ringparam(struct ieee80211_local *local, 717 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) 718{ 719 might_sleep(); 720 721 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); 722 if (local->ops->get_ringparam) 723 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); 724 trace_drv_return_void(local); 725} 726 727static inline bool drv_tx_frames_pending(struct ieee80211_local *local) 728{ 729 bool ret = false; 730 731 might_sleep(); 732 733 trace_drv_tx_frames_pending(local); 734 if (local->ops->tx_frames_pending) 735 ret = local->ops->tx_frames_pending(&local->hw); 736 trace_drv_return_bool(local, ret); 737 738 return ret; 739} 740 741static inline int drv_set_bitrate_mask(struct ieee80211_local *local, 742 struct ieee80211_sub_if_data *sdata, 743 const struct cfg80211_bitrate_mask *mask) 744{ 745 int ret = -EOPNOTSUPP; 746 747 might_sleep(); 748 749 if (!check_sdata_in_driver(sdata)) 750 return -EIO; 751 752 trace_drv_set_bitrate_mask(local, sdata, mask); 753 if (local->ops->set_bitrate_mask) 754 ret = local->ops->set_bitrate_mask(&local->hw, 755 &sdata->vif, mask); 756 trace_drv_return_int(local, ret); 757 758 return ret; 759} 760 761static inline void drv_set_rekey_data(struct ieee80211_local *local, 762 struct ieee80211_sub_if_data *sdata, 763 struct cfg80211_gtk_rekey_data *data) 764{ 765 if (!check_sdata_in_driver(sdata)) 766 return; 767 768 trace_drv_set_rekey_data(local, sdata, data); 769 if (local->ops->set_rekey_data) 770 local->ops->set_rekey_data(&local->hw, &sdata->vif, data); 771 trace_drv_return_void(local); 772} 773 774static inline void drv_event_callback(struct ieee80211_local *local, 775 struct ieee80211_sub_if_data *sdata, 776 const struct ieee80211_event *event) 777{ 778 trace_drv_event_callback(local, sdata, event); 779 if (local->ops->event_callback) 780 local->ops->event_callback(&local->hw, &sdata->vif, event); 781 trace_drv_return_void(local); 782} 783 784static inline void 785drv_release_buffered_frames(struct ieee80211_local *local, 786 struct sta_info *sta, u16 tids, int num_frames, 787 enum ieee80211_frame_release_type reason, 788 bool more_data) 789{ 790 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, 791 reason, more_data); 792 if (local->ops->release_buffered_frames) 793 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, 794 num_frames, reason, 795 more_data); 796 trace_drv_return_void(local); 797} 798 799static inline void 800drv_allow_buffered_frames(struct ieee80211_local *local, 801 struct sta_info *sta, u16 tids, int num_frames, 802 enum ieee80211_frame_release_type reason, 803 bool more_data) 804{ 805 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, 806 reason, more_data); 807 if (local->ops->allow_buffered_frames) 808 local->ops->allow_buffered_frames(&local->hw, &sta->sta, 809 tids, num_frames, reason, 810 more_data); 811 trace_drv_return_void(local); 812} 813 814static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, 815 struct ieee80211_sub_if_data *sdata) 816{ 817 might_sleep(); 818 819 if (!check_sdata_in_driver(sdata)) 820 return; 821 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 822 823 trace_drv_mgd_prepare_tx(local, sdata); 824 if (local->ops->mgd_prepare_tx) 825 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif); 826 trace_drv_return_void(local); 827} 828 829static inline void 830drv_mgd_protect_tdls_discover(struct ieee80211_local *local, 831 struct ieee80211_sub_if_data *sdata) 832{ 833 might_sleep(); 834 835 if (!check_sdata_in_driver(sdata)) 836 return; 837 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 838 839 trace_drv_mgd_protect_tdls_discover(local, sdata); 840 if (local->ops->mgd_protect_tdls_discover) 841 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif); 842 trace_drv_return_void(local); 843} 844 845static inline int drv_add_chanctx(struct ieee80211_local *local, 846 struct ieee80211_chanctx *ctx) 847{ 848 int ret = -EOPNOTSUPP; 849 850 might_sleep(); 851 852 trace_drv_add_chanctx(local, ctx); 853 if (local->ops->add_chanctx) 854 ret = local->ops->add_chanctx(&local->hw, &ctx->conf); 855 trace_drv_return_int(local, ret); 856 if (!ret) 857 ctx->driver_present = true; 858 859 return ret; 860} 861 862static inline void drv_remove_chanctx(struct ieee80211_local *local, 863 struct ieee80211_chanctx *ctx) 864{ 865 might_sleep(); 866 867 if (WARN_ON(!ctx->driver_present)) 868 return; 869 870 trace_drv_remove_chanctx(local, ctx); 871 if (local->ops->remove_chanctx) 872 local->ops->remove_chanctx(&local->hw, &ctx->conf); 873 trace_drv_return_void(local); 874 ctx->driver_present = false; 875} 876 877static inline void drv_change_chanctx(struct ieee80211_local *local, 878 struct ieee80211_chanctx *ctx, 879 u32 changed) 880{ 881 might_sleep(); 882 883 trace_drv_change_chanctx(local, ctx, changed); 884 if (local->ops->change_chanctx) { 885 WARN_ON_ONCE(!ctx->driver_present); 886 local->ops->change_chanctx(&local->hw, &ctx->conf, changed); 887 } 888 trace_drv_return_void(local); 889} 890 891static inline int drv_assign_vif_chanctx(struct ieee80211_local *local, 892 struct ieee80211_sub_if_data *sdata, 893 struct ieee80211_chanctx *ctx) 894{ 895 int ret = 0; 896 897 if (!check_sdata_in_driver(sdata)) 898 return -EIO; 899 900 trace_drv_assign_vif_chanctx(local, sdata, ctx); 901 if (local->ops->assign_vif_chanctx) { 902 WARN_ON_ONCE(!ctx->driver_present); 903 ret = local->ops->assign_vif_chanctx(&local->hw, 904 &sdata->vif, 905 &ctx->conf); 906 } 907 trace_drv_return_int(local, ret); 908 909 return ret; 910} 911 912static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, 913 struct ieee80211_sub_if_data *sdata, 914 struct ieee80211_chanctx *ctx) 915{ 916 might_sleep(); 917 918 if (!check_sdata_in_driver(sdata)) 919 return; 920 921 trace_drv_unassign_vif_chanctx(local, sdata, ctx); 922 if (local->ops->unassign_vif_chanctx) { 923 WARN_ON_ONCE(!ctx->driver_present); 924 local->ops->unassign_vif_chanctx(&local->hw, 925 &sdata->vif, 926 &ctx->conf); 927 } 928 trace_drv_return_void(local); 929} 930 931int drv_switch_vif_chanctx(struct ieee80211_local *local, 932 struct ieee80211_vif_chanctx_switch *vifs, 933 int n_vifs, enum ieee80211_chanctx_switch_mode mode); 934 935static inline int drv_start_ap(struct ieee80211_local *local, 936 struct ieee80211_sub_if_data *sdata) 937{ 938 int ret = 0; 939 940 might_sleep(); 941 942 if (!check_sdata_in_driver(sdata)) 943 return -EIO; 944 945 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf); 946 if (local->ops->start_ap) 947 ret = local->ops->start_ap(&local->hw, &sdata->vif); 948 trace_drv_return_int(local, ret); 949 return ret; 950} 951 952static inline void drv_stop_ap(struct ieee80211_local *local, 953 struct ieee80211_sub_if_data *sdata) 954{ 955 if (!check_sdata_in_driver(sdata)) 956 return; 957 958 trace_drv_stop_ap(local, sdata); 959 if (local->ops->stop_ap) 960 local->ops->stop_ap(&local->hw, &sdata->vif); 961 trace_drv_return_void(local); 962} 963 964static inline void 965drv_reconfig_complete(struct ieee80211_local *local, 966 enum ieee80211_reconfig_type reconfig_type) 967{ 968 might_sleep(); 969 970 trace_drv_reconfig_complete(local, reconfig_type); 971 if (local->ops->reconfig_complete) 972 local->ops->reconfig_complete(&local->hw, reconfig_type); 973 trace_drv_return_void(local); 974} 975 976static inline void 977drv_set_default_unicast_key(struct ieee80211_local *local, 978 struct ieee80211_sub_if_data *sdata, 979 int key_idx) 980{ 981 if (!check_sdata_in_driver(sdata)) 982 return; 983 984 WARN_ON_ONCE(key_idx < -1 || key_idx > 3); 985 986 trace_drv_set_default_unicast_key(local, sdata, key_idx); 987 if (local->ops->set_default_unicast_key) 988 local->ops->set_default_unicast_key(&local->hw, &sdata->vif, 989 key_idx); 990 trace_drv_return_void(local); 991} 992 993#if IS_ENABLED(CONFIG_IPV6) 994static inline void drv_ipv6_addr_change(struct ieee80211_local *local, 995 struct ieee80211_sub_if_data *sdata, 996 struct inet6_dev *idev) 997{ 998 trace_drv_ipv6_addr_change(local, sdata); 999 if (local->ops->ipv6_addr_change) 1000 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev); 1001 trace_drv_return_void(local); 1002} 1003#endif 1004 1005static inline void 1006drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, 1007 struct cfg80211_chan_def *chandef) 1008{ 1009 struct ieee80211_local *local = sdata->local; 1010 1011 if (local->ops->channel_switch_beacon) { 1012 trace_drv_channel_switch_beacon(local, sdata, chandef); 1013 local->ops->channel_switch_beacon(&local->hw, &sdata->vif, 1014 chandef); 1015 } 1016} 1017 1018static inline int 1019drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata, 1020 struct ieee80211_channel_switch *ch_switch) 1021{ 1022 struct ieee80211_local *local = sdata->local; 1023 int ret = 0; 1024 1025 if (!check_sdata_in_driver(sdata)) 1026 return -EIO; 1027 1028 trace_drv_pre_channel_switch(local, sdata, ch_switch); 1029 if (local->ops->pre_channel_switch) 1030 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif, 1031 ch_switch); 1032 trace_drv_return_int(local, ret); 1033 return ret; 1034} 1035 1036static inline int 1037drv_post_channel_switch(struct ieee80211_sub_if_data *sdata) 1038{ 1039 struct ieee80211_local *local = sdata->local; 1040 int ret = 0; 1041 1042 if (!check_sdata_in_driver(sdata)) 1043 return -EIO; 1044 1045 trace_drv_post_channel_switch(local, sdata); 1046 if (local->ops->post_channel_switch) 1047 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif); 1048 trace_drv_return_int(local, ret); 1049 return ret; 1050} 1051 1052static inline int drv_join_ibss(struct ieee80211_local *local, 1053 struct ieee80211_sub_if_data *sdata) 1054{ 1055 int ret = 0; 1056 1057 might_sleep(); 1058 if (!check_sdata_in_driver(sdata)) 1059 return -EIO; 1060 1061 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf); 1062 if (local->ops->join_ibss) 1063 ret = local->ops->join_ibss(&local->hw, &sdata->vif); 1064 trace_drv_return_int(local, ret); 1065 return ret; 1066} 1067 1068static inline void drv_leave_ibss(struct ieee80211_local *local, 1069 struct ieee80211_sub_if_data *sdata) 1070{ 1071 might_sleep(); 1072 if (!check_sdata_in_driver(sdata)) 1073 return; 1074 1075 trace_drv_leave_ibss(local, sdata); 1076 if (local->ops->leave_ibss) 1077 local->ops->leave_ibss(&local->hw, &sdata->vif); 1078 trace_drv_return_void(local); 1079} 1080 1081static inline u32 drv_get_expected_throughput(struct ieee80211_local *local, 1082 struct sta_info *sta) 1083{ 1084 u32 ret = 0; 1085 1086 trace_drv_get_expected_throughput(&sta->sta); 1087 if (local->ops->get_expected_throughput && sta->uploaded) 1088 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta); 1089 trace_drv_return_u32(local, ret); 1090 1091 return ret; 1092} 1093 1094static inline int drv_get_txpower(struct ieee80211_local *local, 1095 struct ieee80211_sub_if_data *sdata, int *dbm) 1096{ 1097 int ret; 1098 1099 if (!local->ops->get_txpower) 1100 return -EOPNOTSUPP; 1101 1102 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm); 1103 trace_drv_get_txpower(local, sdata, *dbm, ret); 1104 1105 return ret; 1106} 1107 1108static inline int 1109drv_tdls_channel_switch(struct ieee80211_local *local, 1110 struct ieee80211_sub_if_data *sdata, 1111 struct ieee80211_sta *sta, u8 oper_class, 1112 struct cfg80211_chan_def *chandef, 1113 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie) 1114{ 1115 int ret; 1116 1117 might_sleep(); 1118 if (!check_sdata_in_driver(sdata)) 1119 return -EIO; 1120 1121 if (!local->ops->tdls_channel_switch) 1122 return -EOPNOTSUPP; 1123 1124 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef); 1125 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta, 1126 oper_class, chandef, tmpl_skb, 1127 ch_sw_tm_ie); 1128 trace_drv_return_int(local, ret); 1129 return ret; 1130} 1131 1132static inline void 1133drv_tdls_cancel_channel_switch(struct ieee80211_local *local, 1134 struct ieee80211_sub_if_data *sdata, 1135 struct ieee80211_sta *sta) 1136{ 1137 might_sleep(); 1138 if (!check_sdata_in_driver(sdata)) 1139 return; 1140 1141 if (!local->ops->tdls_cancel_channel_switch) 1142 return; 1143 1144 trace_drv_tdls_cancel_channel_switch(local, sdata, sta); 1145 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta); 1146 trace_drv_return_void(local); 1147} 1148 1149static inline void 1150drv_tdls_recv_channel_switch(struct ieee80211_local *local, 1151 struct ieee80211_sub_if_data *sdata, 1152 struct ieee80211_tdls_ch_sw_params *params) 1153{ 1154 trace_drv_tdls_recv_channel_switch(local, sdata, params); 1155 if (local->ops->tdls_recv_channel_switch) 1156 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif, 1157 params); 1158 trace_drv_return_void(local); 1159} 1160 1161static inline void drv_wake_tx_queue(struct ieee80211_local *local, 1162 struct txq_info *txq) 1163{ 1164 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif); 1165 1166 if (!check_sdata_in_driver(sdata)) 1167 return; 1168 1169 trace_drv_wake_tx_queue(local, sdata, txq); 1170 local->ops->wake_tx_queue(&local->hw, &txq->txq); 1171} 1172 1173static inline int drv_start_nan(struct ieee80211_local *local, 1174 struct ieee80211_sub_if_data *sdata, 1175 struct cfg80211_nan_conf *conf) 1176{ 1177 int ret; 1178 1179 might_sleep(); 1180 check_sdata_in_driver(sdata); 1181 1182 trace_drv_start_nan(local, sdata, conf); 1183 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf); 1184 trace_drv_return_int(local, ret); 1185 return ret; 1186} 1187 1188static inline void drv_stop_nan(struct ieee80211_local *local, 1189 struct ieee80211_sub_if_data *sdata) 1190{ 1191 might_sleep(); 1192 check_sdata_in_driver(sdata); 1193 1194 trace_drv_stop_nan(local, sdata); 1195 local->ops->stop_nan(&local->hw, &sdata->vif); 1196 trace_drv_return_void(local); 1197} 1198 1199static inline int drv_nan_change_conf(struct ieee80211_local *local, 1200 struct ieee80211_sub_if_data *sdata, 1201 struct cfg80211_nan_conf *conf, 1202 u32 changes) 1203{ 1204 int ret; 1205 1206 might_sleep(); 1207 check_sdata_in_driver(sdata); 1208 1209 if (!local->ops->nan_change_conf) 1210 return -EOPNOTSUPP; 1211 1212 trace_drv_nan_change_conf(local, sdata, conf, changes); 1213 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf, 1214 changes); 1215 trace_drv_return_int(local, ret); 1216 1217 return ret; 1218} 1219 1220static inline int drv_add_nan_func(struct ieee80211_local *local, 1221 struct ieee80211_sub_if_data *sdata, 1222 const struct cfg80211_nan_func *nan_func) 1223{ 1224 int ret; 1225 1226 might_sleep(); 1227 check_sdata_in_driver(sdata); 1228 1229 if (!local->ops->add_nan_func) 1230 return -EOPNOTSUPP; 1231 1232 trace_drv_add_nan_func(local, sdata, nan_func); 1233 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func); 1234 trace_drv_return_int(local, ret); 1235 1236 return ret; 1237} 1238 1239static inline void drv_del_nan_func(struct ieee80211_local *local, 1240 struct ieee80211_sub_if_data *sdata, 1241 u8 instance_id) 1242{ 1243 might_sleep(); 1244 check_sdata_in_driver(sdata); 1245 1246 trace_drv_del_nan_func(local, sdata, instance_id); 1247 if (local->ops->del_nan_func) 1248 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id); 1249 trace_drv_return_void(local); 1250} 1251 1252#endif /* __MAC80211_DRIVER_OPS */