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, 2021-2025 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 #define check_sdata_in_driver(sdata) ({ \ 16 WARN_ONCE(!sdata->local->reconfig_failure && \ 17 !(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 !!(sdata->flags & IEEE80211_SDATA_IN_DRIVER); \ 21 }) 22 23 static inline struct ieee80211_sub_if_data * 24 get_bss_sdata(struct ieee80211_sub_if_data *sdata) 25 { 26 if (sdata && sdata->vif.type == NL80211_IFTYPE_AP_VLAN) 27 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, 28 u.ap); 29 30 return sdata; 31 } 32 33 static inline void drv_tx(struct ieee80211_local *local, 34 struct ieee80211_tx_control *control, 35 struct sk_buff *skb) 36 { 37 local->ops->tx(&local->hw, control, skb); 38 } 39 40 static inline void drv_sync_rx_queues(struct ieee80211_local *local, 41 struct sta_info *sta) 42 { 43 might_sleep(); 44 lockdep_assert_wiphy(local->hw.wiphy); 45 46 if (local->ops->sync_rx_queues) { 47 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta); 48 local->ops->sync_rx_queues(&local->hw); 49 trace_drv_return_void(local); 50 } 51 } 52 53 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, 54 u32 sset, u8 *data) 55 { 56 struct ieee80211_local *local = sdata->local; 57 if (local->ops->get_et_strings) { 58 trace_drv_get_et_strings(local, sset); 59 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); 60 trace_drv_return_void(local); 61 } 62 } 63 64 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, 65 struct ethtool_stats *stats, 66 u64 *data) 67 { 68 struct ieee80211_local *local = sdata->local; 69 if (local->ops->get_et_stats) { 70 trace_drv_get_et_stats(local); 71 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); 72 trace_drv_return_void(local); 73 } 74 } 75 76 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 77 int sset) 78 { 79 struct ieee80211_local *local = sdata->local; 80 int rv = 0; 81 if (local->ops->get_et_sset_count) { 82 trace_drv_get_et_sset_count(local, sset); 83 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, 84 sset); 85 trace_drv_return_int(local, rv); 86 } 87 return rv; 88 } 89 90 int drv_start(struct ieee80211_local *local); 91 void drv_stop(struct ieee80211_local *local, bool suspend); 92 93 #ifdef CONFIG_PM 94 static inline int drv_suspend(struct ieee80211_local *local, 95 struct cfg80211_wowlan *wowlan) 96 { 97 int ret; 98 99 might_sleep(); 100 lockdep_assert_wiphy(local->hw.wiphy); 101 102 trace_drv_suspend(local); 103 ret = local->ops->suspend(&local->hw, wowlan); 104 trace_drv_return_int(local, ret); 105 return ret; 106 } 107 108 static inline int drv_resume(struct ieee80211_local *local) 109 { 110 int ret; 111 112 might_sleep(); 113 lockdep_assert_wiphy(local->hw.wiphy); 114 115 trace_drv_resume(local); 116 ret = local->ops->resume(&local->hw); 117 trace_drv_return_int(local, ret); 118 return ret; 119 } 120 121 static inline void drv_set_wakeup(struct ieee80211_local *local, 122 bool enabled) 123 { 124 might_sleep(); 125 lockdep_assert_wiphy(local->hw.wiphy); 126 127 if (!local->ops->set_wakeup) 128 return; 129 130 trace_drv_set_wakeup(local, enabled); 131 local->ops->set_wakeup(&local->hw, enabled); 132 trace_drv_return_void(local); 133 } 134 #endif 135 136 int drv_add_interface(struct ieee80211_local *local, 137 struct ieee80211_sub_if_data *sdata); 138 139 int drv_change_interface(struct ieee80211_local *local, 140 struct ieee80211_sub_if_data *sdata, 141 enum nl80211_iftype type, bool p2p); 142 143 void drv_remove_interface(struct ieee80211_local *local, 144 struct ieee80211_sub_if_data *sdata); 145 146 static inline int drv_config(struct ieee80211_local *local, u32 changed) 147 { 148 int ret; 149 150 might_sleep(); 151 lockdep_assert_wiphy(local->hw.wiphy); 152 153 trace_drv_config(local, changed); 154 ret = local->ops->config(&local->hw, changed); 155 trace_drv_return_int(local, ret); 156 return ret; 157 } 158 159 static inline void drv_vif_cfg_changed(struct ieee80211_local *local, 160 struct ieee80211_sub_if_data *sdata, 161 u64 changed) 162 { 163 might_sleep(); 164 lockdep_assert_wiphy(local->hw.wiphy); 165 166 if (!check_sdata_in_driver(sdata)) 167 return; 168 169 trace_drv_vif_cfg_changed(local, sdata, changed); 170 if (local->ops->vif_cfg_changed) 171 local->ops->vif_cfg_changed(&local->hw, &sdata->vif, changed); 172 else if (local->ops->bss_info_changed) 173 local->ops->bss_info_changed(&local->hw, &sdata->vif, 174 &sdata->vif.bss_conf, changed); 175 trace_drv_return_void(local); 176 } 177 178 void drv_link_info_changed(struct ieee80211_local *local, 179 struct ieee80211_sub_if_data *sdata, 180 struct ieee80211_bss_conf *info, 181 int link_id, u64 changed); 182 183 static inline u64 drv_prepare_multicast(struct ieee80211_local *local, 184 struct netdev_hw_addr_list *mc_list) 185 { 186 u64 ret = 0; 187 188 trace_drv_prepare_multicast(local, mc_list->count); 189 190 if (local->ops->prepare_multicast) 191 ret = local->ops->prepare_multicast(&local->hw, mc_list); 192 193 trace_drv_return_u64(local, ret); 194 195 return ret; 196 } 197 198 static inline void drv_configure_filter(struct ieee80211_local *local, 199 unsigned int changed_flags, 200 unsigned int *total_flags, 201 u64 multicast) 202 { 203 might_sleep(); 204 lockdep_assert_wiphy(local->hw.wiphy); 205 206 trace_drv_configure_filter(local, changed_flags, total_flags, 207 multicast); 208 local->ops->configure_filter(&local->hw, changed_flags, total_flags, 209 multicast); 210 trace_drv_return_void(local); 211 } 212 213 static inline void drv_config_iface_filter(struct ieee80211_local *local, 214 struct ieee80211_sub_if_data *sdata, 215 unsigned int filter_flags, 216 unsigned int changed_flags) 217 { 218 might_sleep(); 219 lockdep_assert_wiphy(local->hw.wiphy); 220 221 trace_drv_config_iface_filter(local, sdata, filter_flags, 222 changed_flags); 223 if (local->ops->config_iface_filter) 224 local->ops->config_iface_filter(&local->hw, &sdata->vif, 225 filter_flags, 226 changed_flags); 227 trace_drv_return_void(local); 228 } 229 230 static inline int drv_set_tim(struct ieee80211_local *local, 231 struct ieee80211_sta *sta, bool set) 232 { 233 int ret = 0; 234 trace_drv_set_tim(local, sta, set); 235 if (local->ops->set_tim) 236 ret = local->ops->set_tim(&local->hw, sta, set); 237 trace_drv_return_int(local, ret); 238 return ret; 239 } 240 241 int drv_set_key(struct ieee80211_local *local, 242 enum set_key_cmd cmd, 243 struct ieee80211_sub_if_data *sdata, 244 struct ieee80211_sta *sta, 245 struct ieee80211_key_conf *key); 246 247 static inline void drv_update_tkip_key(struct ieee80211_local *local, 248 struct ieee80211_sub_if_data *sdata, 249 struct ieee80211_key_conf *conf, 250 struct sta_info *sta, u32 iv32, 251 u16 *phase1key) 252 { 253 struct ieee80211_sta *ista = NULL; 254 255 if (sta) 256 ista = &sta->sta; 257 258 sdata = get_bss_sdata(sdata); 259 if (!check_sdata_in_driver(sdata)) 260 return; 261 262 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); 263 if (local->ops->update_tkip_key) 264 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, 265 ista, iv32, phase1key); 266 trace_drv_return_void(local); 267 } 268 269 static inline int drv_hw_scan(struct ieee80211_local *local, 270 struct ieee80211_sub_if_data *sdata, 271 struct ieee80211_scan_request *req) 272 { 273 int ret; 274 275 might_sleep(); 276 lockdep_assert_wiphy(local->hw.wiphy); 277 278 if (!check_sdata_in_driver(sdata)) 279 return -EIO; 280 281 trace_drv_hw_scan(local, sdata); 282 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); 283 trace_drv_return_int(local, ret); 284 return ret; 285 } 286 287 static inline void drv_cancel_hw_scan(struct ieee80211_local *local, 288 struct ieee80211_sub_if_data *sdata) 289 { 290 might_sleep(); 291 lockdep_assert_wiphy(local->hw.wiphy); 292 293 if (!check_sdata_in_driver(sdata)) 294 return; 295 296 trace_drv_cancel_hw_scan(local, sdata); 297 local->ops->cancel_hw_scan(&local->hw, &sdata->vif); 298 trace_drv_return_void(local); 299 } 300 301 static inline int 302 drv_sched_scan_start(struct ieee80211_local *local, 303 struct ieee80211_sub_if_data *sdata, 304 struct cfg80211_sched_scan_request *req, 305 struct ieee80211_scan_ies *ies) 306 { 307 int ret; 308 309 might_sleep(); 310 lockdep_assert_wiphy(local->hw.wiphy); 311 312 if (!check_sdata_in_driver(sdata)) 313 return -EIO; 314 315 trace_drv_sched_scan_start(local, sdata); 316 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, 317 req, ies); 318 trace_drv_return_int(local, ret); 319 return ret; 320 } 321 322 static inline int drv_sched_scan_stop(struct ieee80211_local *local, 323 struct ieee80211_sub_if_data *sdata) 324 { 325 int ret; 326 327 might_sleep(); 328 lockdep_assert_wiphy(local->hw.wiphy); 329 330 if (!check_sdata_in_driver(sdata)) 331 return -EIO; 332 333 trace_drv_sched_scan_stop(local, sdata); 334 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif); 335 trace_drv_return_int(local, ret); 336 337 return ret; 338 } 339 340 static inline void drv_sw_scan_start(struct ieee80211_local *local, 341 struct ieee80211_sub_if_data *sdata, 342 const u8 *mac_addr) 343 { 344 might_sleep(); 345 lockdep_assert_wiphy(local->hw.wiphy); 346 347 trace_drv_sw_scan_start(local, sdata, mac_addr); 348 if (local->ops->sw_scan_start) 349 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr); 350 trace_drv_return_void(local); 351 } 352 353 static inline void drv_sw_scan_complete(struct ieee80211_local *local, 354 struct ieee80211_sub_if_data *sdata) 355 { 356 might_sleep(); 357 lockdep_assert_wiphy(local->hw.wiphy); 358 359 trace_drv_sw_scan_complete(local, sdata); 360 if (local->ops->sw_scan_complete) 361 local->ops->sw_scan_complete(&local->hw, &sdata->vif); 362 trace_drv_return_void(local); 363 } 364 365 static inline int drv_get_stats(struct ieee80211_local *local, 366 struct ieee80211_low_level_stats *stats) 367 { 368 int ret = -EOPNOTSUPP; 369 370 might_sleep(); 371 lockdep_assert_wiphy(local->hw.wiphy); 372 373 if (local->ops->get_stats) 374 ret = local->ops->get_stats(&local->hw, stats); 375 trace_drv_get_stats(local, stats, ret); 376 377 return ret; 378 } 379 380 static inline void drv_get_key_seq(struct ieee80211_local *local, 381 struct ieee80211_key *key, 382 struct ieee80211_key_seq *seq) 383 { 384 if (local->ops->get_key_seq) 385 local->ops->get_key_seq(&local->hw, &key->conf, seq); 386 trace_drv_get_key_seq(local, &key->conf); 387 } 388 389 static inline int drv_set_frag_threshold(struct ieee80211_local *local, 390 u32 value) 391 { 392 int ret = 0; 393 394 might_sleep(); 395 lockdep_assert_wiphy(local->hw.wiphy); 396 397 trace_drv_set_frag_threshold(local, value); 398 if (local->ops->set_frag_threshold) 399 ret = local->ops->set_frag_threshold(&local->hw, value); 400 trace_drv_return_int(local, ret); 401 return ret; 402 } 403 404 static inline int drv_set_rts_threshold(struct ieee80211_local *local, 405 u32 value) 406 { 407 int ret = 0; 408 409 might_sleep(); 410 lockdep_assert_wiphy(local->hw.wiphy); 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 } 418 419 static inline int drv_set_coverage_class(struct ieee80211_local *local, 420 s16 value) 421 { 422 int ret = 0; 423 might_sleep(); 424 lockdep_assert_wiphy(local->hw.wiphy); 425 426 trace_drv_set_coverage_class(local, value); 427 if (local->ops->set_coverage_class) 428 local->ops->set_coverage_class(&local->hw, value); 429 else 430 ret = -EOPNOTSUPP; 431 432 trace_drv_return_int(local, ret); 433 return ret; 434 } 435 436 static inline void drv_sta_notify(struct ieee80211_local *local, 437 struct ieee80211_sub_if_data *sdata, 438 enum sta_notify_cmd cmd, 439 struct ieee80211_sta *sta) 440 { 441 sdata = get_bss_sdata(sdata); 442 if (!check_sdata_in_driver(sdata)) 443 return; 444 445 trace_drv_sta_notify(local, sdata, cmd, sta); 446 if (local->ops->sta_notify) 447 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); 448 trace_drv_return_void(local); 449 } 450 451 static inline int drv_sta_add(struct ieee80211_local *local, 452 struct ieee80211_sub_if_data *sdata, 453 struct ieee80211_sta *sta) 454 { 455 int ret = 0; 456 457 might_sleep(); 458 lockdep_assert_wiphy(local->hw.wiphy); 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 lockdep_assert_wiphy(local->hw.wiphy); 479 480 sdata = get_bss_sdata(sdata); 481 if (!check_sdata_in_driver(sdata)) 482 return; 483 484 trace_drv_sta_remove(local, sdata, sta); 485 if (local->ops->sta_remove) 486 local->ops->sta_remove(&local->hw, &sdata->vif, sta); 487 488 trace_drv_return_void(local); 489 } 490 491 #ifdef CONFIG_MAC80211_DEBUGFS 492 static inline void drv_vif_add_debugfs(struct ieee80211_local *local, 493 struct ieee80211_sub_if_data *sdata) 494 { 495 might_sleep(); 496 497 if (sdata->vif.type == NL80211_IFTYPE_MONITOR || 498 WARN_ON(!sdata->vif.debugfs_dir)) 499 return; 500 501 sdata = get_bss_sdata(sdata); 502 if (!check_sdata_in_driver(sdata)) 503 return; 504 505 if (local->ops->vif_add_debugfs) 506 local->ops->vif_add_debugfs(&local->hw, &sdata->vif); 507 } 508 509 static inline void drv_link_add_debugfs(struct ieee80211_local *local, 510 struct ieee80211_sub_if_data *sdata, 511 struct ieee80211_bss_conf *link_conf, 512 struct dentry *dir) 513 { 514 might_sleep(); 515 lockdep_assert_wiphy(local->hw.wiphy); 516 517 sdata = get_bss_sdata(sdata); 518 if (!check_sdata_in_driver(sdata)) 519 return; 520 521 if (local->ops->link_add_debugfs) 522 local->ops->link_add_debugfs(&local->hw, &sdata->vif, 523 link_conf, dir); 524 } 525 526 static inline void drv_sta_add_debugfs(struct ieee80211_local *local, 527 struct ieee80211_sub_if_data *sdata, 528 struct ieee80211_sta *sta, 529 struct dentry *dir) 530 { 531 might_sleep(); 532 lockdep_assert_wiphy(local->hw.wiphy); 533 534 sdata = get_bss_sdata(sdata); 535 if (!check_sdata_in_driver(sdata)) 536 return; 537 538 if (local->ops->sta_add_debugfs) 539 local->ops->sta_add_debugfs(&local->hw, &sdata->vif, 540 sta, dir); 541 } 542 543 static inline void drv_link_sta_add_debugfs(struct ieee80211_local *local, 544 struct ieee80211_sub_if_data *sdata, 545 struct ieee80211_link_sta *link_sta, 546 struct dentry *dir) 547 { 548 might_sleep(); 549 lockdep_assert_wiphy(local->hw.wiphy); 550 551 sdata = get_bss_sdata(sdata); 552 if (!check_sdata_in_driver(sdata)) 553 return; 554 555 if (local->ops->link_sta_add_debugfs) 556 local->ops->link_sta_add_debugfs(&local->hw, &sdata->vif, 557 link_sta, dir); 558 } 559 #else 560 static inline void drv_vif_add_debugfs(struct ieee80211_local *local, 561 struct ieee80211_sub_if_data *sdata) 562 { 563 might_sleep(); 564 } 565 #endif 566 567 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local, 568 struct ieee80211_sub_if_data *sdata, 569 struct sta_info *sta) 570 { 571 might_sleep(); 572 lockdep_assert_wiphy(local->hw.wiphy); 573 574 sdata = get_bss_sdata(sdata); 575 if (!check_sdata_in_driver(sdata)) 576 return; 577 578 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta); 579 if (local->ops->sta_pre_rcu_remove) 580 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif, 581 &sta->sta); 582 trace_drv_return_void(local); 583 } 584 585 __must_check 586 int drv_sta_state(struct ieee80211_local *local, 587 struct ieee80211_sub_if_data *sdata, 588 struct sta_info *sta, 589 enum ieee80211_sta_state old_state, 590 enum ieee80211_sta_state new_state); 591 592 __must_check 593 int drv_sta_set_txpwr(struct ieee80211_local *local, 594 struct ieee80211_sub_if_data *sdata, 595 struct sta_info *sta); 596 597 void drv_link_sta_rc_update(struct ieee80211_local *local, 598 struct ieee80211_sub_if_data *sdata, 599 struct ieee80211_link_sta *link_sta, u32 changed); 600 601 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local, 602 struct ieee80211_sub_if_data *sdata, 603 struct ieee80211_sta *sta) 604 { 605 sdata = get_bss_sdata(sdata); 606 if (!check_sdata_in_driver(sdata)) 607 return; 608 609 trace_drv_sta_rate_tbl_update(local, sdata, sta); 610 if (local->ops->sta_rate_tbl_update) 611 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta); 612 613 trace_drv_return_void(local); 614 } 615 616 static inline void drv_sta_statistics(struct ieee80211_local *local, 617 struct ieee80211_sub_if_data *sdata, 618 struct ieee80211_sta *sta, 619 struct station_info *sinfo) 620 { 621 might_sleep(); 622 lockdep_assert_wiphy(local->hw.wiphy); 623 624 sdata = get_bss_sdata(sdata); 625 if (!check_sdata_in_driver(sdata)) 626 return; 627 628 trace_drv_sta_statistics(local, sdata, sta); 629 if (local->ops->sta_statistics) 630 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo); 631 trace_drv_return_void(local); 632 } 633 634 int drv_conf_tx(struct ieee80211_local *local, 635 struct ieee80211_link_data *link, u16 ac, 636 const struct ieee80211_tx_queue_params *params); 637 638 u64 drv_get_tsf(struct ieee80211_local *local, 639 struct ieee80211_sub_if_data *sdata); 640 void drv_set_tsf(struct ieee80211_local *local, 641 struct ieee80211_sub_if_data *sdata, 642 u64 tsf); 643 void drv_offset_tsf(struct ieee80211_local *local, 644 struct ieee80211_sub_if_data *sdata, 645 s64 offset); 646 void drv_reset_tsf(struct ieee80211_local *local, 647 struct ieee80211_sub_if_data *sdata); 648 649 static inline int drv_tx_last_beacon(struct ieee80211_local *local) 650 { 651 int ret = 0; /* default unsupported op for less congestion */ 652 653 might_sleep(); 654 lockdep_assert_wiphy(local->hw.wiphy); 655 656 trace_drv_tx_last_beacon(local); 657 if (local->ops->tx_last_beacon) 658 ret = local->ops->tx_last_beacon(&local->hw); 659 trace_drv_return_int(local, ret); 660 return ret; 661 } 662 663 int drv_ampdu_action(struct ieee80211_local *local, 664 struct ieee80211_sub_if_data *sdata, 665 struct ieee80211_ampdu_params *params); 666 667 static inline int drv_get_survey(struct ieee80211_local *local, int idx, 668 struct survey_info *survey) 669 { 670 int ret = -EOPNOTSUPP; 671 672 might_sleep(); 673 lockdep_assert_wiphy(local->hw.wiphy); 674 675 trace_drv_get_survey(local, idx, survey); 676 677 if (local->ops->get_survey) 678 ret = local->ops->get_survey(&local->hw, idx, survey); 679 680 trace_drv_return_int(local, ret); 681 682 return ret; 683 } 684 685 static inline void drv_rfkill_poll(struct ieee80211_local *local) 686 { 687 might_sleep(); 688 lockdep_assert_wiphy(local->hw.wiphy); 689 690 if (local->ops->rfkill_poll) 691 local->ops->rfkill_poll(&local->hw); 692 } 693 694 static inline void drv_flush(struct ieee80211_local *local, 695 struct ieee80211_sub_if_data *sdata, 696 u32 queues, bool drop) 697 { 698 struct ieee80211_vif *vif; 699 700 might_sleep(); 701 lockdep_assert_wiphy(local->hw.wiphy); 702 703 sdata = get_bss_sdata(sdata); 704 vif = sdata ? &sdata->vif : NULL; 705 706 if (sdata && !check_sdata_in_driver(sdata)) 707 return; 708 709 trace_drv_flush(local, queues, drop); 710 if (local->ops->flush) 711 local->ops->flush(&local->hw, vif, queues, drop); 712 trace_drv_return_void(local); 713 } 714 715 static inline void drv_flush_sta(struct ieee80211_local *local, 716 struct ieee80211_sub_if_data *sdata, 717 struct sta_info *sta) 718 { 719 might_sleep(); 720 lockdep_assert_wiphy(local->hw.wiphy); 721 722 sdata = get_bss_sdata(sdata); 723 724 if (sdata && !check_sdata_in_driver(sdata)) 725 return; 726 727 if (!sta->uploaded) 728 return; 729 730 trace_drv_flush_sta(local, sdata, &sta->sta); 731 if (local->ops->flush_sta) 732 local->ops->flush_sta(&local->hw, &sdata->vif, &sta->sta); 733 trace_drv_return_void(local); 734 } 735 736 static inline void drv_channel_switch(struct ieee80211_local *local, 737 struct ieee80211_sub_if_data *sdata, 738 struct ieee80211_channel_switch *ch_switch) 739 { 740 might_sleep(); 741 lockdep_assert_wiphy(local->hw.wiphy); 742 743 trace_drv_channel_switch(local, sdata, ch_switch); 744 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch); 745 trace_drv_return_void(local); 746 } 747 748 749 static inline int drv_set_antenna(struct ieee80211_local *local, 750 u32 tx_ant, u32 rx_ant) 751 { 752 int ret = -EOPNOTSUPP; 753 might_sleep(); 754 lockdep_assert_wiphy(local->hw.wiphy); 755 if (local->ops->set_antenna) 756 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant); 757 trace_drv_set_antenna(local, tx_ant, rx_ant, ret); 758 return ret; 759 } 760 761 static inline int drv_get_antenna(struct ieee80211_local *local, 762 u32 *tx_ant, u32 *rx_ant) 763 { 764 int ret = -EOPNOTSUPP; 765 might_sleep(); 766 lockdep_assert_wiphy(local->hw.wiphy); 767 if (local->ops->get_antenna) 768 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant); 769 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret); 770 return ret; 771 } 772 773 static inline int drv_remain_on_channel(struct ieee80211_local *local, 774 struct ieee80211_sub_if_data *sdata, 775 struct ieee80211_channel *chan, 776 unsigned int duration, 777 enum ieee80211_roc_type type) 778 { 779 int ret; 780 781 might_sleep(); 782 lockdep_assert_wiphy(local->hw.wiphy); 783 784 trace_drv_remain_on_channel(local, sdata, chan, duration, type); 785 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, 786 chan, duration, type); 787 trace_drv_return_int(local, ret); 788 789 return ret; 790 } 791 792 static inline int 793 drv_cancel_remain_on_channel(struct ieee80211_local *local, 794 struct ieee80211_sub_if_data *sdata) 795 { 796 int ret; 797 798 might_sleep(); 799 lockdep_assert_wiphy(local->hw.wiphy); 800 801 trace_drv_cancel_remain_on_channel(local, sdata); 802 ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif); 803 trace_drv_return_int(local, ret); 804 805 return ret; 806 } 807 808 static inline int drv_set_ringparam(struct ieee80211_local *local, 809 u32 tx, u32 rx) 810 { 811 int ret = -EOPNOTSUPP; 812 813 might_sleep(); 814 lockdep_assert_wiphy(local->hw.wiphy); 815 816 trace_drv_set_ringparam(local, tx, rx); 817 if (local->ops->set_ringparam) 818 ret = local->ops->set_ringparam(&local->hw, tx, rx); 819 trace_drv_return_int(local, ret); 820 821 return ret; 822 } 823 824 static inline void drv_get_ringparam(struct ieee80211_local *local, 825 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) 826 { 827 might_sleep(); 828 lockdep_assert_wiphy(local->hw.wiphy); 829 830 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); 831 if (local->ops->get_ringparam) 832 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); 833 trace_drv_return_void(local); 834 } 835 836 static inline bool drv_tx_frames_pending(struct ieee80211_local *local) 837 { 838 bool ret = false; 839 840 might_sleep(); 841 lockdep_assert_wiphy(local->hw.wiphy); 842 843 trace_drv_tx_frames_pending(local); 844 if (local->ops->tx_frames_pending) 845 ret = local->ops->tx_frames_pending(&local->hw); 846 trace_drv_return_bool(local, ret); 847 848 return ret; 849 } 850 851 static inline int drv_set_bitrate_mask(struct ieee80211_local *local, 852 struct ieee80211_sub_if_data *sdata, 853 const struct cfg80211_bitrate_mask *mask) 854 { 855 int ret = -EOPNOTSUPP; 856 857 might_sleep(); 858 lockdep_assert_wiphy(local->hw.wiphy); 859 860 if (!check_sdata_in_driver(sdata)) 861 return -EIO; 862 863 trace_drv_set_bitrate_mask(local, sdata, mask); 864 if (local->ops->set_bitrate_mask) 865 ret = local->ops->set_bitrate_mask(&local->hw, 866 &sdata->vif, mask); 867 trace_drv_return_int(local, ret); 868 869 return ret; 870 } 871 872 static inline void drv_set_rekey_data(struct ieee80211_local *local, 873 struct ieee80211_sub_if_data *sdata, 874 struct cfg80211_gtk_rekey_data *data) 875 { 876 might_sleep(); 877 lockdep_assert_wiphy(local->hw.wiphy); 878 879 if (!check_sdata_in_driver(sdata)) 880 return; 881 882 trace_drv_set_rekey_data(local, sdata, data); 883 if (local->ops->set_rekey_data) 884 local->ops->set_rekey_data(&local->hw, &sdata->vif, data); 885 trace_drv_return_void(local); 886 } 887 888 static inline void drv_event_callback(struct ieee80211_local *local, 889 struct ieee80211_sub_if_data *sdata, 890 const struct ieee80211_event *event) 891 { 892 trace_drv_event_callback(local, sdata, event); 893 if (local->ops->event_callback) 894 local->ops->event_callback(&local->hw, &sdata->vif, event); 895 trace_drv_return_void(local); 896 } 897 898 static inline void 899 drv_release_buffered_frames(struct ieee80211_local *local, 900 struct sta_info *sta, u16 tids, int num_frames, 901 enum ieee80211_frame_release_type reason, 902 bool more_data) 903 { 904 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, 905 reason, more_data); 906 if (local->ops->release_buffered_frames) 907 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, 908 num_frames, reason, 909 more_data); 910 trace_drv_return_void(local); 911 } 912 913 static inline void 914 drv_allow_buffered_frames(struct ieee80211_local *local, 915 struct sta_info *sta, u16 tids, int num_frames, 916 enum ieee80211_frame_release_type reason, 917 bool more_data) 918 { 919 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, 920 reason, more_data); 921 if (local->ops->allow_buffered_frames) 922 local->ops->allow_buffered_frames(&local->hw, &sta->sta, 923 tids, num_frames, reason, 924 more_data); 925 trace_drv_return_void(local); 926 } 927 928 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, 929 struct ieee80211_sub_if_data *sdata, 930 struct ieee80211_prep_tx_info *info) 931 { 932 might_sleep(); 933 lockdep_assert_wiphy(local->hw.wiphy); 934 935 if (!check_sdata_in_driver(sdata)) 936 return; 937 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 938 939 info->link_id = info->link_id < 0 ? 0 : info->link_id; 940 trace_drv_mgd_prepare_tx(local, sdata, info->duration, 941 info->subtype, info->success); 942 if (local->ops->mgd_prepare_tx) 943 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, info); 944 trace_drv_return_void(local); 945 } 946 947 static inline void drv_mgd_complete_tx(struct ieee80211_local *local, 948 struct ieee80211_sub_if_data *sdata, 949 struct ieee80211_prep_tx_info *info) 950 { 951 might_sleep(); 952 lockdep_assert_wiphy(local->hw.wiphy); 953 954 if (!check_sdata_in_driver(sdata)) 955 return; 956 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 957 958 info->link_id = info->link_id < 0 ? 0 : info->link_id; 959 trace_drv_mgd_complete_tx(local, sdata, info->duration, 960 info->subtype, info->success); 961 if (local->ops->mgd_complete_tx) 962 local->ops->mgd_complete_tx(&local->hw, &sdata->vif, info); 963 trace_drv_return_void(local); 964 } 965 966 static inline void 967 drv_mgd_protect_tdls_discover(struct ieee80211_local *local, 968 struct ieee80211_sub_if_data *sdata, 969 int link_id) 970 { 971 might_sleep(); 972 lockdep_assert_wiphy(local->hw.wiphy); 973 974 if (!check_sdata_in_driver(sdata)) 975 return; 976 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 977 978 link_id = link_id > 0 ? link_id : 0; 979 980 trace_drv_mgd_protect_tdls_discover(local, sdata); 981 if (local->ops->mgd_protect_tdls_discover) 982 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif, 983 link_id); 984 trace_drv_return_void(local); 985 } 986 987 static inline int drv_add_chanctx(struct ieee80211_local *local, 988 struct ieee80211_chanctx *ctx) 989 { 990 int ret = -EOPNOTSUPP; 991 992 might_sleep(); 993 lockdep_assert_wiphy(local->hw.wiphy); 994 995 trace_drv_add_chanctx(local, ctx); 996 if (local->ops->add_chanctx) 997 ret = local->ops->add_chanctx(&local->hw, &ctx->conf); 998 trace_drv_return_int(local, ret); 999 if (!ret) 1000 ctx->driver_present = true; 1001 1002 return ret; 1003 } 1004 1005 static inline void drv_remove_chanctx(struct ieee80211_local *local, 1006 struct ieee80211_chanctx *ctx) 1007 { 1008 might_sleep(); 1009 lockdep_assert_wiphy(local->hw.wiphy); 1010 1011 if (WARN_ON(!ctx->driver_present)) 1012 return; 1013 1014 trace_drv_remove_chanctx(local, ctx); 1015 if (local->ops->remove_chanctx) 1016 local->ops->remove_chanctx(&local->hw, &ctx->conf); 1017 trace_drv_return_void(local); 1018 ctx->driver_present = false; 1019 } 1020 1021 static inline void drv_change_chanctx(struct ieee80211_local *local, 1022 struct ieee80211_chanctx *ctx, 1023 u32 changed) 1024 { 1025 might_sleep(); 1026 lockdep_assert_wiphy(local->hw.wiphy); 1027 1028 trace_drv_change_chanctx(local, ctx, changed); 1029 if (local->ops->change_chanctx) { 1030 WARN_ON_ONCE(!ctx->driver_present); 1031 local->ops->change_chanctx(&local->hw, &ctx->conf, changed); 1032 } 1033 trace_drv_return_void(local); 1034 } 1035 1036 int drv_assign_vif_chanctx(struct ieee80211_local *local, 1037 struct ieee80211_sub_if_data *sdata, 1038 struct ieee80211_bss_conf *link_conf, 1039 struct ieee80211_chanctx *ctx); 1040 void drv_unassign_vif_chanctx(struct ieee80211_local *local, 1041 struct ieee80211_sub_if_data *sdata, 1042 struct ieee80211_bss_conf *link_conf, 1043 struct ieee80211_chanctx *ctx); 1044 int drv_switch_vif_chanctx(struct ieee80211_local *local, 1045 struct ieee80211_vif_chanctx_switch *vifs, 1046 int n_vifs, enum ieee80211_chanctx_switch_mode mode); 1047 1048 static inline int drv_start_ap(struct ieee80211_local *local, 1049 struct ieee80211_sub_if_data *sdata, 1050 struct ieee80211_bss_conf *link_conf) 1051 { 1052 int ret = 0; 1053 1054 might_sleep(); 1055 lockdep_assert_wiphy(local->hw.wiphy); 1056 1057 if (!check_sdata_in_driver(sdata)) 1058 return -EIO; 1059 1060 trace_drv_start_ap(local, sdata, link_conf); 1061 if (local->ops->start_ap) 1062 ret = local->ops->start_ap(&local->hw, &sdata->vif, link_conf); 1063 trace_drv_return_int(local, ret); 1064 return ret; 1065 } 1066 1067 static inline void drv_stop_ap(struct ieee80211_local *local, 1068 struct ieee80211_sub_if_data *sdata, 1069 struct ieee80211_bss_conf *link_conf) 1070 { 1071 might_sleep(); 1072 lockdep_assert_wiphy(local->hw.wiphy); 1073 1074 if (!check_sdata_in_driver(sdata)) 1075 return; 1076 1077 trace_drv_stop_ap(local, sdata, link_conf); 1078 if (local->ops->stop_ap) 1079 local->ops->stop_ap(&local->hw, &sdata->vif, link_conf); 1080 trace_drv_return_void(local); 1081 } 1082 1083 static inline void 1084 drv_reconfig_complete(struct ieee80211_local *local, 1085 enum ieee80211_reconfig_type reconfig_type) 1086 { 1087 might_sleep(); 1088 lockdep_assert_wiphy(local->hw.wiphy); 1089 1090 trace_drv_reconfig_complete(local, reconfig_type); 1091 if (local->ops->reconfig_complete) 1092 local->ops->reconfig_complete(&local->hw, reconfig_type); 1093 trace_drv_return_void(local); 1094 } 1095 1096 static inline void 1097 drv_set_default_unicast_key(struct ieee80211_local *local, 1098 struct ieee80211_sub_if_data *sdata, 1099 int key_idx) 1100 { 1101 might_sleep(); 1102 lockdep_assert_wiphy(local->hw.wiphy); 1103 1104 if (!check_sdata_in_driver(sdata)) 1105 return; 1106 1107 WARN_ON_ONCE(key_idx < -1 || key_idx > 3); 1108 1109 trace_drv_set_default_unicast_key(local, sdata, key_idx); 1110 if (local->ops->set_default_unicast_key) 1111 local->ops->set_default_unicast_key(&local->hw, &sdata->vif, 1112 key_idx); 1113 trace_drv_return_void(local); 1114 } 1115 1116 #if IS_ENABLED(CONFIG_IPV6) 1117 static inline void drv_ipv6_addr_change(struct ieee80211_local *local, 1118 struct ieee80211_sub_if_data *sdata, 1119 struct inet6_dev *idev) 1120 { 1121 trace_drv_ipv6_addr_change(local, sdata); 1122 if (local->ops->ipv6_addr_change) 1123 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev); 1124 trace_drv_return_void(local); 1125 } 1126 #endif 1127 1128 static inline void 1129 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, 1130 struct cfg80211_chan_def *chandef) 1131 { 1132 struct ieee80211_local *local = sdata->local; 1133 1134 might_sleep(); 1135 lockdep_assert_wiphy(local->hw.wiphy); 1136 1137 if (local->ops->channel_switch_beacon) { 1138 trace_drv_channel_switch_beacon(local, sdata, chandef); 1139 local->ops->channel_switch_beacon(&local->hw, &sdata->vif, 1140 chandef); 1141 } 1142 } 1143 1144 static inline int 1145 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata, 1146 struct ieee80211_channel_switch *ch_switch) 1147 { 1148 struct ieee80211_local *local = sdata->local; 1149 int ret = 0; 1150 1151 might_sleep(); 1152 lockdep_assert_wiphy(local->hw.wiphy); 1153 1154 if (!check_sdata_in_driver(sdata)) 1155 return -EIO; 1156 1157 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id)) 1158 return 0; 1159 1160 trace_drv_pre_channel_switch(local, sdata, ch_switch); 1161 if (local->ops->pre_channel_switch) 1162 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif, 1163 ch_switch); 1164 trace_drv_return_int(local, ret); 1165 return ret; 1166 } 1167 1168 static inline int 1169 drv_post_channel_switch(struct ieee80211_link_data *link) 1170 { 1171 struct ieee80211_sub_if_data *sdata = link->sdata; 1172 struct ieee80211_local *local = sdata->local; 1173 int ret = 0; 1174 1175 might_sleep(); 1176 lockdep_assert_wiphy(local->hw.wiphy); 1177 1178 if (!check_sdata_in_driver(sdata)) 1179 return -EIO; 1180 1181 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) 1182 return 0; 1183 1184 trace_drv_post_channel_switch(local, sdata); 1185 if (local->ops->post_channel_switch) 1186 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif, 1187 link->conf); 1188 trace_drv_return_int(local, ret); 1189 return ret; 1190 } 1191 1192 static inline void 1193 drv_abort_channel_switch(struct ieee80211_link_data *link) 1194 { 1195 struct ieee80211_sub_if_data *sdata = link->sdata; 1196 struct ieee80211_local *local = sdata->local; 1197 1198 might_sleep(); 1199 lockdep_assert_wiphy(local->hw.wiphy); 1200 1201 if (!check_sdata_in_driver(sdata)) 1202 return; 1203 1204 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) 1205 return; 1206 1207 trace_drv_abort_channel_switch(local, sdata); 1208 1209 if (local->ops->abort_channel_switch) 1210 local->ops->abort_channel_switch(&local->hw, &sdata->vif, 1211 link->conf); 1212 } 1213 1214 static inline void 1215 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata, 1216 struct ieee80211_channel_switch *ch_switch) 1217 { 1218 struct ieee80211_local *local = sdata->local; 1219 1220 might_sleep(); 1221 lockdep_assert_wiphy(local->hw.wiphy); 1222 1223 if (!check_sdata_in_driver(sdata)) 1224 return; 1225 1226 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id)) 1227 return; 1228 1229 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch); 1230 if (local->ops->channel_switch_rx_beacon) 1231 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif, 1232 ch_switch); 1233 } 1234 1235 static inline int drv_join_ibss(struct ieee80211_local *local, 1236 struct ieee80211_sub_if_data *sdata) 1237 { 1238 int ret = 0; 1239 1240 might_sleep(); 1241 lockdep_assert_wiphy(local->hw.wiphy); 1242 if (!check_sdata_in_driver(sdata)) 1243 return -EIO; 1244 1245 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf); 1246 if (local->ops->join_ibss) 1247 ret = local->ops->join_ibss(&local->hw, &sdata->vif); 1248 trace_drv_return_int(local, ret); 1249 return ret; 1250 } 1251 1252 static inline void drv_leave_ibss(struct ieee80211_local *local, 1253 struct ieee80211_sub_if_data *sdata) 1254 { 1255 might_sleep(); 1256 lockdep_assert_wiphy(local->hw.wiphy); 1257 if (!check_sdata_in_driver(sdata)) 1258 return; 1259 1260 trace_drv_leave_ibss(local, sdata); 1261 if (local->ops->leave_ibss) 1262 local->ops->leave_ibss(&local->hw, &sdata->vif); 1263 trace_drv_return_void(local); 1264 } 1265 1266 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local, 1267 struct sta_info *sta) 1268 { 1269 u32 ret = 0; 1270 1271 trace_drv_get_expected_throughput(&sta->sta); 1272 if (local->ops->get_expected_throughput && sta->uploaded) 1273 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta); 1274 trace_drv_return_u32(local, ret); 1275 1276 return ret; 1277 } 1278 1279 static inline int drv_get_txpower(struct ieee80211_local *local, 1280 struct ieee80211_sub_if_data *sdata, 1281 unsigned int link_id, int *dbm) 1282 { 1283 int ret; 1284 1285 might_sleep(); 1286 lockdep_assert_wiphy(local->hw.wiphy); 1287 1288 if (!local->ops->get_txpower) 1289 return -EOPNOTSUPP; 1290 1291 ret = local->ops->get_txpower(&local->hw, &sdata->vif, link_id, dbm); 1292 trace_drv_get_txpower(local, sdata, link_id, *dbm, ret); 1293 1294 return ret; 1295 } 1296 1297 static inline int 1298 drv_tdls_channel_switch(struct ieee80211_local *local, 1299 struct ieee80211_sub_if_data *sdata, 1300 struct ieee80211_sta *sta, u8 oper_class, 1301 struct cfg80211_chan_def *chandef, 1302 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie) 1303 { 1304 int ret; 1305 1306 might_sleep(); 1307 lockdep_assert_wiphy(local->hw.wiphy); 1308 if (!check_sdata_in_driver(sdata)) 1309 return -EIO; 1310 1311 if (!local->ops->tdls_channel_switch) 1312 return -EOPNOTSUPP; 1313 1314 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef); 1315 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta, 1316 oper_class, chandef, tmpl_skb, 1317 ch_sw_tm_ie); 1318 trace_drv_return_int(local, ret); 1319 return ret; 1320 } 1321 1322 static inline void 1323 drv_tdls_cancel_channel_switch(struct ieee80211_local *local, 1324 struct ieee80211_sub_if_data *sdata, 1325 struct ieee80211_sta *sta) 1326 { 1327 might_sleep(); 1328 lockdep_assert_wiphy(local->hw.wiphy); 1329 if (!check_sdata_in_driver(sdata)) 1330 return; 1331 1332 if (!local->ops->tdls_cancel_channel_switch) 1333 return; 1334 1335 trace_drv_tdls_cancel_channel_switch(local, sdata, sta); 1336 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta); 1337 trace_drv_return_void(local); 1338 } 1339 1340 static inline void 1341 drv_tdls_recv_channel_switch(struct ieee80211_local *local, 1342 struct ieee80211_sub_if_data *sdata, 1343 struct ieee80211_tdls_ch_sw_params *params) 1344 { 1345 trace_drv_tdls_recv_channel_switch(local, sdata, params); 1346 if (local->ops->tdls_recv_channel_switch) 1347 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif, 1348 params); 1349 trace_drv_return_void(local); 1350 } 1351 1352 static inline void drv_wake_tx_queue(struct ieee80211_local *local, 1353 struct txq_info *txq) 1354 { 1355 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif); 1356 1357 /* In reconfig don't transmit now, but mark for waking later */ 1358 if (local->in_reconfig) { 1359 set_bit(IEEE80211_TXQ_DIRTY, &txq->flags); 1360 return; 1361 } 1362 1363 if (!check_sdata_in_driver(sdata)) 1364 return; 1365 1366 trace_drv_wake_tx_queue(local, sdata, txq); 1367 local->ops->wake_tx_queue(&local->hw, &txq->txq); 1368 } 1369 1370 static inline void schedule_and_wake_txq(struct ieee80211_local *local, 1371 struct txq_info *txqi) 1372 { 1373 ieee80211_schedule_txq(&local->hw, &txqi->txq); 1374 drv_wake_tx_queue(local, txqi); 1375 } 1376 1377 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local, 1378 struct sk_buff *head, 1379 struct sk_buff *skb) 1380 { 1381 if (!local->ops->can_aggregate_in_amsdu) 1382 return true; 1383 1384 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb); 1385 } 1386 1387 static inline int 1388 drv_get_ftm_responder_stats(struct ieee80211_local *local, 1389 struct ieee80211_sub_if_data *sdata, 1390 struct cfg80211_ftm_responder_stats *ftm_stats) 1391 { 1392 u32 ret = -EOPNOTSUPP; 1393 1394 might_sleep(); 1395 lockdep_assert_wiphy(local->hw.wiphy); 1396 if (!check_sdata_in_driver(sdata)) 1397 return -EIO; 1398 1399 if (local->ops->get_ftm_responder_stats) 1400 ret = local->ops->get_ftm_responder_stats(&local->hw, 1401 &sdata->vif, 1402 ftm_stats); 1403 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats); 1404 1405 return ret; 1406 } 1407 1408 static inline int drv_start_pmsr(struct ieee80211_local *local, 1409 struct ieee80211_sub_if_data *sdata, 1410 struct cfg80211_pmsr_request *request) 1411 { 1412 int ret = -EOPNOTSUPP; 1413 1414 might_sleep(); 1415 lockdep_assert_wiphy(local->hw.wiphy); 1416 if (!check_sdata_in_driver(sdata)) 1417 return -EIO; 1418 1419 trace_drv_start_pmsr(local, sdata); 1420 1421 if (local->ops->start_pmsr) 1422 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request); 1423 trace_drv_return_int(local, ret); 1424 1425 return ret; 1426 } 1427 1428 static inline void drv_abort_pmsr(struct ieee80211_local *local, 1429 struct ieee80211_sub_if_data *sdata, 1430 struct cfg80211_pmsr_request *request) 1431 { 1432 trace_drv_abort_pmsr(local, sdata); 1433 1434 might_sleep(); 1435 lockdep_assert_wiphy(local->hw.wiphy); 1436 if (!check_sdata_in_driver(sdata)) 1437 return; 1438 1439 if (local->ops->abort_pmsr) 1440 local->ops->abort_pmsr(&local->hw, &sdata->vif, request); 1441 trace_drv_return_void(local); 1442 } 1443 1444 static inline int drv_start_nan(struct ieee80211_local *local, 1445 struct ieee80211_sub_if_data *sdata, 1446 struct cfg80211_nan_conf *conf) 1447 { 1448 int ret; 1449 1450 might_sleep(); 1451 lockdep_assert_wiphy(local->hw.wiphy); 1452 check_sdata_in_driver(sdata); 1453 1454 trace_drv_start_nan(local, sdata, conf); 1455 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf); 1456 trace_drv_return_int(local, ret); 1457 return ret; 1458 } 1459 1460 static inline void drv_stop_nan(struct ieee80211_local *local, 1461 struct ieee80211_sub_if_data *sdata) 1462 { 1463 might_sleep(); 1464 lockdep_assert_wiphy(local->hw.wiphy); 1465 check_sdata_in_driver(sdata); 1466 1467 trace_drv_stop_nan(local, sdata); 1468 local->ops->stop_nan(&local->hw, &sdata->vif); 1469 trace_drv_return_void(local); 1470 } 1471 1472 static inline int drv_nan_change_conf(struct ieee80211_local *local, 1473 struct ieee80211_sub_if_data *sdata, 1474 struct cfg80211_nan_conf *conf, 1475 u32 changes) 1476 { 1477 int ret; 1478 1479 might_sleep(); 1480 lockdep_assert_wiphy(local->hw.wiphy); 1481 check_sdata_in_driver(sdata); 1482 1483 if (!local->ops->nan_change_conf) 1484 return -EOPNOTSUPP; 1485 1486 trace_drv_nan_change_conf(local, sdata, conf, changes); 1487 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf, 1488 changes); 1489 trace_drv_return_int(local, ret); 1490 1491 return ret; 1492 } 1493 1494 static inline int drv_add_nan_func(struct ieee80211_local *local, 1495 struct ieee80211_sub_if_data *sdata, 1496 const struct cfg80211_nan_func *nan_func) 1497 { 1498 int ret; 1499 1500 might_sleep(); 1501 lockdep_assert_wiphy(local->hw.wiphy); 1502 check_sdata_in_driver(sdata); 1503 1504 if (!local->ops->add_nan_func) 1505 return -EOPNOTSUPP; 1506 1507 trace_drv_add_nan_func(local, sdata, nan_func); 1508 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func); 1509 trace_drv_return_int(local, ret); 1510 1511 return ret; 1512 } 1513 1514 static inline void drv_del_nan_func(struct ieee80211_local *local, 1515 struct ieee80211_sub_if_data *sdata, 1516 u8 instance_id) 1517 { 1518 might_sleep(); 1519 lockdep_assert_wiphy(local->hw.wiphy); 1520 check_sdata_in_driver(sdata); 1521 1522 trace_drv_del_nan_func(local, sdata, instance_id); 1523 if (local->ops->del_nan_func) 1524 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id); 1525 trace_drv_return_void(local); 1526 } 1527 1528 static inline int drv_set_tid_config(struct ieee80211_local *local, 1529 struct ieee80211_sub_if_data *sdata, 1530 struct ieee80211_sta *sta, 1531 struct cfg80211_tid_config *tid_conf) 1532 { 1533 int ret; 1534 1535 might_sleep(); 1536 lockdep_assert_wiphy(local->hw.wiphy); 1537 ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta, 1538 tid_conf); 1539 trace_drv_return_int(local, ret); 1540 1541 return ret; 1542 } 1543 1544 static inline int drv_reset_tid_config(struct ieee80211_local *local, 1545 struct ieee80211_sub_if_data *sdata, 1546 struct ieee80211_sta *sta, u8 tids) 1547 { 1548 int ret; 1549 1550 might_sleep(); 1551 lockdep_assert_wiphy(local->hw.wiphy); 1552 ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids); 1553 trace_drv_return_int(local, ret); 1554 1555 return ret; 1556 } 1557 1558 static inline void drv_update_vif_offload(struct ieee80211_local *local, 1559 struct ieee80211_sub_if_data *sdata) 1560 { 1561 might_sleep(); 1562 lockdep_assert_wiphy(local->hw.wiphy); 1563 check_sdata_in_driver(sdata); 1564 1565 if (!local->ops->update_vif_offload) 1566 return; 1567 1568 trace_drv_update_vif_offload(local, sdata); 1569 local->ops->update_vif_offload(&local->hw, &sdata->vif); 1570 trace_drv_return_void(local); 1571 } 1572 1573 static inline void drv_sta_set_4addr(struct ieee80211_local *local, 1574 struct ieee80211_sub_if_data *sdata, 1575 struct ieee80211_sta *sta, bool enabled) 1576 { 1577 sdata = get_bss_sdata(sdata); 1578 1579 might_sleep(); 1580 lockdep_assert_wiphy(local->hw.wiphy); 1581 if (!check_sdata_in_driver(sdata)) 1582 return; 1583 1584 trace_drv_sta_set_4addr(local, sdata, sta, enabled); 1585 if (local->ops->sta_set_4addr) 1586 local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled); 1587 trace_drv_return_void(local); 1588 } 1589 1590 static inline void drv_sta_set_decap_offload(struct ieee80211_local *local, 1591 struct ieee80211_sub_if_data *sdata, 1592 struct ieee80211_sta *sta, 1593 bool enabled) 1594 { 1595 sdata = get_bss_sdata(sdata); 1596 1597 might_sleep(); 1598 lockdep_assert_wiphy(local->hw.wiphy); 1599 if (!check_sdata_in_driver(sdata)) 1600 return; 1601 1602 trace_drv_sta_set_decap_offload(local, sdata, sta, enabled); 1603 if (local->ops->sta_set_decap_offload) 1604 local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta, 1605 enabled); 1606 trace_drv_return_void(local); 1607 } 1608 1609 static inline void drv_add_twt_setup(struct ieee80211_local *local, 1610 struct ieee80211_sub_if_data *sdata, 1611 struct ieee80211_sta *sta, 1612 struct ieee80211_twt_setup *twt) 1613 { 1614 struct ieee80211_twt_params *twt_agrt; 1615 1616 might_sleep(); 1617 lockdep_assert_wiphy(local->hw.wiphy); 1618 1619 if (!check_sdata_in_driver(sdata)) 1620 return; 1621 1622 twt_agrt = (void *)twt->params; 1623 1624 trace_drv_add_twt_setup(local, sta, twt, twt_agrt); 1625 local->ops->add_twt_setup(&local->hw, sta, twt); 1626 trace_drv_return_void(local); 1627 } 1628 1629 static inline void drv_twt_teardown_request(struct ieee80211_local *local, 1630 struct ieee80211_sub_if_data *sdata, 1631 struct ieee80211_sta *sta, 1632 u8 flowid) 1633 { 1634 might_sleep(); 1635 lockdep_assert_wiphy(local->hw.wiphy); 1636 if (!check_sdata_in_driver(sdata)) 1637 return; 1638 1639 if (!local->ops->twt_teardown_request) 1640 return; 1641 1642 trace_drv_twt_teardown_request(local, sta, flowid); 1643 local->ops->twt_teardown_request(&local->hw, sta, flowid); 1644 trace_drv_return_void(local); 1645 } 1646 1647 static inline int drv_net_fill_forward_path(struct ieee80211_local *local, 1648 struct ieee80211_sub_if_data *sdata, 1649 struct ieee80211_sta *sta, 1650 struct net_device_path_ctx *ctx, 1651 struct net_device_path *path) 1652 { 1653 int ret = -EOPNOTSUPP; 1654 1655 sdata = get_bss_sdata(sdata); 1656 if (!check_sdata_in_driver(sdata)) 1657 return -EIO; 1658 1659 trace_drv_net_fill_forward_path(local, sdata, sta); 1660 if (local->ops->net_fill_forward_path) 1661 ret = local->ops->net_fill_forward_path(&local->hw, 1662 &sdata->vif, sta, 1663 ctx, path); 1664 trace_drv_return_int(local, ret); 1665 1666 return ret; 1667 } 1668 1669 static inline int drv_net_setup_tc(struct ieee80211_local *local, 1670 struct ieee80211_sub_if_data *sdata, 1671 struct net_device *dev, 1672 enum tc_setup_type type, void *type_data) 1673 { 1674 int ret = -EOPNOTSUPP; 1675 1676 might_sleep(); 1677 1678 sdata = get_bss_sdata(sdata); 1679 trace_drv_net_setup_tc(local, sdata, type); 1680 if (local->ops->net_setup_tc) 1681 ret = local->ops->net_setup_tc(&local->hw, &sdata->vif, dev, 1682 type, type_data); 1683 trace_drv_return_int(local, ret); 1684 1685 return ret; 1686 } 1687 1688 static inline bool drv_can_activate_links(struct ieee80211_local *local, 1689 struct ieee80211_sub_if_data *sdata, 1690 u16 active_links) 1691 { 1692 bool ret = true; 1693 1694 lockdep_assert_wiphy(local->hw.wiphy); 1695 1696 if (!check_sdata_in_driver(sdata)) 1697 return false; 1698 1699 trace_drv_can_activate_links(local, sdata, active_links); 1700 if (local->ops->can_activate_links) 1701 ret = local->ops->can_activate_links(&local->hw, &sdata->vif, 1702 active_links); 1703 trace_drv_return_bool(local, ret); 1704 1705 return ret; 1706 } 1707 1708 int drv_change_vif_links(struct ieee80211_local *local, 1709 struct ieee80211_sub_if_data *sdata, 1710 u16 old_links, u16 new_links, 1711 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]); 1712 int drv_change_sta_links(struct ieee80211_local *local, 1713 struct ieee80211_sub_if_data *sdata, 1714 struct ieee80211_sta *sta, 1715 u16 old_links, u16 new_links); 1716 1717 static inline enum ieee80211_neg_ttlm_res 1718 drv_can_neg_ttlm(struct ieee80211_local *local, 1719 struct ieee80211_sub_if_data *sdata, 1720 struct ieee80211_neg_ttlm *neg_ttlm) 1721 { 1722 enum ieee80211_neg_ttlm_res res = NEG_TTLM_RES_REJECT; 1723 1724 might_sleep(); 1725 if (!check_sdata_in_driver(sdata)) 1726 return -EIO; 1727 1728 trace_drv_can_neg_ttlm(local, sdata, neg_ttlm); 1729 if (local->ops->can_neg_ttlm) 1730 res = local->ops->can_neg_ttlm(&local->hw, &sdata->vif, 1731 neg_ttlm); 1732 trace_drv_neg_ttlm_res(local, sdata, res, neg_ttlm); 1733 1734 return res; 1735 } 1736 1737 static inline void 1738 drv_prep_add_interface(struct ieee80211_local *local, 1739 enum nl80211_iftype type) 1740 { 1741 trace_drv_prep_add_interface(local, type); 1742 if (local->ops->prep_add_interface) 1743 local->ops->prep_add_interface(&local->hw, type); 1744 1745 trace_drv_return_void(local); 1746 } 1747 1748 #endif /* __MAC80211_DRIVER_OPS */ 1749