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 <linux/fips.h> 12 #include <net/mac80211.h> 13 #include "ieee80211_i.h" 14 #include "trace.h" 15 16 #define check_sdata_in_driver(sdata) ({ \ 17 WARN_ONCE(!sdata->local->reconfig_failure && \ 18 !(sdata->flags & IEEE80211_SDATA_IN_DRIVER), \ 19 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", \ 20 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); \ 21 !!(sdata->flags & IEEE80211_SDATA_IN_DRIVER); \ 22 }) 23 24 static inline struct ieee80211_sub_if_data * 25 get_bss_sdata(struct ieee80211_sub_if_data *sdata) 26 { 27 if (sdata && sdata->vif.type == NL80211_IFTYPE_AP_VLAN) 28 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, 29 u.ap); 30 31 return sdata; 32 } 33 34 static inline void drv_tx(struct ieee80211_local *local, 35 struct ieee80211_tx_control *control, 36 struct sk_buff *skb) 37 { 38 local->ops->tx(&local->hw, control, skb); 39 } 40 41 static inline void drv_sync_rx_queues(struct ieee80211_local *local, 42 struct sta_info *sta) 43 { 44 might_sleep(); 45 lockdep_assert_wiphy(local->hw.wiphy); 46 47 if (local->ops->sync_rx_queues) { 48 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta); 49 local->ops->sync_rx_queues(&local->hw); 50 trace_drv_return_void(local); 51 } 52 } 53 54 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, 55 u32 sset, u8 *data) 56 { 57 struct ieee80211_local *local = sdata->local; 58 if (local->ops->get_et_strings) { 59 trace_drv_get_et_strings(local, sset); 60 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); 61 trace_drv_return_void(local); 62 } 63 } 64 65 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, 66 struct ethtool_stats *stats, 67 u64 *data) 68 { 69 struct ieee80211_local *local = sdata->local; 70 if (local->ops->get_et_stats) { 71 trace_drv_get_et_stats(local); 72 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); 73 trace_drv_return_void(local); 74 } 75 } 76 77 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 78 int sset) 79 { 80 struct ieee80211_local *local = sdata->local; 81 int rv = 0; 82 if (local->ops->get_et_sset_count) { 83 trace_drv_get_et_sset_count(local, sset); 84 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, 85 sset); 86 trace_drv_return_int(local, rv); 87 } 88 return rv; 89 } 90 91 int drv_start(struct ieee80211_local *local); 92 void drv_stop(struct ieee80211_local *local, bool suspend); 93 94 #ifdef CONFIG_PM 95 static inline int drv_suspend(struct ieee80211_local *local, 96 struct cfg80211_wowlan *wowlan) 97 { 98 int ret; 99 100 might_sleep(); 101 lockdep_assert_wiphy(local->hw.wiphy); 102 103 trace_drv_suspend(local); 104 ret = local->ops->suspend(&local->hw, wowlan); 105 trace_drv_return_int(local, ret); 106 return ret; 107 } 108 109 static inline int drv_resume(struct ieee80211_local *local) 110 { 111 int ret; 112 113 might_sleep(); 114 lockdep_assert_wiphy(local->hw.wiphy); 115 116 trace_drv_resume(local); 117 ret = local->ops->resume(&local->hw); 118 trace_drv_return_int(local, ret); 119 return ret; 120 } 121 122 static inline void drv_set_wakeup(struct ieee80211_local *local, 123 bool enabled) 124 { 125 might_sleep(); 126 lockdep_assert_wiphy(local->hw.wiphy); 127 128 if (!local->ops->set_wakeup) 129 return; 130 131 trace_drv_set_wakeup(local, enabled); 132 local->ops->set_wakeup(&local->hw, enabled); 133 trace_drv_return_void(local); 134 } 135 #endif 136 137 int drv_add_interface(struct ieee80211_local *local, 138 struct ieee80211_sub_if_data *sdata); 139 140 int drv_change_interface(struct ieee80211_local *local, 141 struct ieee80211_sub_if_data *sdata, 142 enum nl80211_iftype type, bool p2p); 143 144 void drv_remove_interface(struct ieee80211_local *local, 145 struct ieee80211_sub_if_data *sdata); 146 147 static inline int drv_config(struct ieee80211_local *local, int radio_idx, 148 u32 changed) 149 { 150 int ret; 151 152 might_sleep(); 153 lockdep_assert_wiphy(local->hw.wiphy); 154 155 trace_drv_config(local, radio_idx, changed); 156 ret = local->ops->config(&local->hw, radio_idx, changed); 157 trace_drv_return_int(local, ret); 158 return ret; 159 } 160 161 static inline void drv_vif_cfg_changed(struct ieee80211_local *local, 162 struct ieee80211_sub_if_data *sdata, 163 u64 changed) 164 { 165 might_sleep(); 166 lockdep_assert_wiphy(local->hw.wiphy); 167 168 if (!check_sdata_in_driver(sdata)) 169 return; 170 171 trace_drv_vif_cfg_changed(local, sdata, changed); 172 if (local->ops->vif_cfg_changed) 173 local->ops->vif_cfg_changed(&local->hw, &sdata->vif, changed); 174 else if (local->ops->bss_info_changed) 175 local->ops->bss_info_changed(&local->hw, &sdata->vif, 176 &sdata->vif.bss_conf, changed); 177 trace_drv_return_void(local); 178 } 179 180 void drv_link_info_changed(struct ieee80211_local *local, 181 struct ieee80211_sub_if_data *sdata, 182 struct ieee80211_bss_conf *info, 183 int link_id, u64 changed); 184 185 static inline u64 drv_prepare_multicast(struct ieee80211_local *local, 186 struct netdev_hw_addr_list *mc_list) 187 { 188 u64 ret = 0; 189 190 trace_drv_prepare_multicast(local, mc_list->count); 191 192 if (local->ops->prepare_multicast) 193 ret = local->ops->prepare_multicast(&local->hw, mc_list); 194 195 trace_drv_return_u64(local, ret); 196 197 return ret; 198 } 199 200 static inline void drv_configure_filter(struct ieee80211_local *local, 201 unsigned int changed_flags, 202 unsigned int *total_flags, 203 u64 multicast) 204 { 205 might_sleep(); 206 lockdep_assert_wiphy(local->hw.wiphy); 207 208 trace_drv_configure_filter(local, changed_flags, total_flags, 209 multicast); 210 local->ops->configure_filter(&local->hw, changed_flags, total_flags, 211 multicast); 212 trace_drv_return_void(local); 213 } 214 215 static inline void drv_config_iface_filter(struct ieee80211_local *local, 216 struct ieee80211_sub_if_data *sdata, 217 unsigned int filter_flags, 218 unsigned int changed_flags) 219 { 220 might_sleep(); 221 lockdep_assert_wiphy(local->hw.wiphy); 222 223 trace_drv_config_iface_filter(local, sdata, filter_flags, 224 changed_flags); 225 if (local->ops->config_iface_filter) 226 local->ops->config_iface_filter(&local->hw, &sdata->vif, 227 filter_flags, 228 changed_flags); 229 trace_drv_return_void(local); 230 } 231 232 static inline int drv_set_tim(struct ieee80211_local *local, 233 struct ieee80211_sta *sta, bool set) 234 { 235 int ret = 0; 236 trace_drv_set_tim(local, sta, set); 237 if (local->ops->set_tim) 238 ret = local->ops->set_tim(&local->hw, sta, set); 239 trace_drv_return_int(local, ret); 240 return ret; 241 } 242 243 int drv_set_key(struct ieee80211_local *local, 244 enum set_key_cmd cmd, 245 struct ieee80211_sub_if_data *sdata, 246 struct ieee80211_sta *sta, 247 struct ieee80211_key_conf *key); 248 249 static inline void drv_update_tkip_key(struct ieee80211_local *local, 250 struct ieee80211_sub_if_data *sdata, 251 struct ieee80211_key_conf *conf, 252 struct sta_info *sta, u32 iv32, 253 u16 *phase1key) 254 { 255 struct ieee80211_sta *ista = NULL; 256 257 if (sta) 258 ista = &sta->sta; 259 260 sdata = get_bss_sdata(sdata); 261 if (!check_sdata_in_driver(sdata)) 262 return; 263 264 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); 265 if (local->ops->update_tkip_key) 266 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, 267 ista, iv32, phase1key); 268 trace_drv_return_void(local); 269 } 270 271 static inline int drv_hw_scan(struct ieee80211_local *local, 272 struct ieee80211_sub_if_data *sdata, 273 struct ieee80211_scan_request *req) 274 { 275 int ret; 276 277 might_sleep(); 278 lockdep_assert_wiphy(local->hw.wiphy); 279 280 if (!check_sdata_in_driver(sdata)) 281 return -EIO; 282 283 trace_drv_hw_scan(local, sdata); 284 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); 285 trace_drv_return_int(local, ret); 286 return ret; 287 } 288 289 static inline void drv_cancel_hw_scan(struct ieee80211_local *local, 290 struct ieee80211_sub_if_data *sdata) 291 { 292 might_sleep(); 293 lockdep_assert_wiphy(local->hw.wiphy); 294 295 if (!check_sdata_in_driver(sdata)) 296 return; 297 298 trace_drv_cancel_hw_scan(local, sdata); 299 local->ops->cancel_hw_scan(&local->hw, &sdata->vif); 300 trace_drv_return_void(local); 301 } 302 303 static inline int 304 drv_sched_scan_start(struct ieee80211_local *local, 305 struct ieee80211_sub_if_data *sdata, 306 struct cfg80211_sched_scan_request *req, 307 struct ieee80211_scan_ies *ies) 308 { 309 int ret; 310 311 might_sleep(); 312 lockdep_assert_wiphy(local->hw.wiphy); 313 314 if (!check_sdata_in_driver(sdata)) 315 return -EIO; 316 317 trace_drv_sched_scan_start(local, sdata); 318 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, 319 req, ies); 320 trace_drv_return_int(local, ret); 321 return ret; 322 } 323 324 static inline int drv_sched_scan_stop(struct ieee80211_local *local, 325 struct ieee80211_sub_if_data *sdata) 326 { 327 int ret; 328 329 might_sleep(); 330 lockdep_assert_wiphy(local->hw.wiphy); 331 332 if (!check_sdata_in_driver(sdata)) 333 return -EIO; 334 335 trace_drv_sched_scan_stop(local, sdata); 336 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif); 337 trace_drv_return_int(local, ret); 338 339 return ret; 340 } 341 342 static inline void drv_sw_scan_start(struct ieee80211_local *local, 343 struct ieee80211_sub_if_data *sdata, 344 const u8 *mac_addr) 345 { 346 might_sleep(); 347 lockdep_assert_wiphy(local->hw.wiphy); 348 349 trace_drv_sw_scan_start(local, sdata, mac_addr); 350 if (local->ops->sw_scan_start) 351 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr); 352 trace_drv_return_void(local); 353 } 354 355 static inline void drv_sw_scan_complete(struct ieee80211_local *local, 356 struct ieee80211_sub_if_data *sdata) 357 { 358 might_sleep(); 359 lockdep_assert_wiphy(local->hw.wiphy); 360 361 trace_drv_sw_scan_complete(local, sdata); 362 if (local->ops->sw_scan_complete) 363 local->ops->sw_scan_complete(&local->hw, &sdata->vif); 364 trace_drv_return_void(local); 365 } 366 367 static inline int drv_get_stats(struct ieee80211_local *local, 368 struct ieee80211_low_level_stats *stats) 369 { 370 int ret = -EOPNOTSUPP; 371 372 might_sleep(); 373 lockdep_assert_wiphy(local->hw.wiphy); 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 } 381 382 static 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 } 390 391 static inline int drv_set_frag_threshold(struct ieee80211_local *local, 392 int radio_idx, u32 value) 393 { 394 int ret = 0; 395 396 might_sleep(); 397 lockdep_assert_wiphy(local->hw.wiphy); 398 399 trace_drv_set_frag_threshold(local, radio_idx, value); 400 if (local->ops->set_frag_threshold) 401 ret = local->ops->set_frag_threshold(&local->hw, radio_idx, 402 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 int radio_idx, u32 value) 409 { 410 int ret = 0; 411 412 might_sleep(); 413 lockdep_assert_wiphy(local->hw.wiphy); 414 415 trace_drv_set_rts_threshold(local, radio_idx, value); 416 if (local->ops->set_rts_threshold) 417 ret = local->ops->set_rts_threshold(&local->hw, radio_idx, 418 value); 419 trace_drv_return_int(local, ret); 420 return ret; 421 } 422 423 static inline int drv_set_coverage_class(struct ieee80211_local *local, 424 int radio_idx, s16 value) 425 { 426 int ret = 0; 427 might_sleep(); 428 lockdep_assert_wiphy(local->hw.wiphy); 429 430 trace_drv_set_coverage_class(local, radio_idx, value); 431 if (local->ops->set_coverage_class) 432 local->ops->set_coverage_class(&local->hw, radio_idx, value); 433 else 434 ret = -EOPNOTSUPP; 435 436 trace_drv_return_int(local, ret); 437 return ret; 438 } 439 440 static inline void drv_sta_notify(struct ieee80211_local *local, 441 struct ieee80211_sub_if_data *sdata, 442 enum sta_notify_cmd cmd, 443 struct ieee80211_sta *sta) 444 { 445 sdata = get_bss_sdata(sdata); 446 if (!check_sdata_in_driver(sdata)) 447 return; 448 449 trace_drv_sta_notify(local, sdata, cmd, sta); 450 if (local->ops->sta_notify) 451 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); 452 trace_drv_return_void(local); 453 } 454 455 static inline int drv_sta_add(struct ieee80211_local *local, 456 struct ieee80211_sub_if_data *sdata, 457 struct ieee80211_sta *sta) 458 { 459 int ret = 0; 460 461 might_sleep(); 462 lockdep_assert_wiphy(local->hw.wiphy); 463 464 sdata = get_bss_sdata(sdata); 465 if (!check_sdata_in_driver(sdata)) 466 return -EIO; 467 468 trace_drv_sta_add(local, sdata, sta); 469 if (local->ops->sta_add) 470 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); 471 472 trace_drv_return_int(local, ret); 473 474 return ret; 475 } 476 477 static inline void drv_sta_remove(struct ieee80211_local *local, 478 struct ieee80211_sub_if_data *sdata, 479 struct ieee80211_sta *sta) 480 { 481 might_sleep(); 482 lockdep_assert_wiphy(local->hw.wiphy); 483 484 sdata = get_bss_sdata(sdata); 485 if (!check_sdata_in_driver(sdata)) 486 return; 487 488 trace_drv_sta_remove(local, sdata, sta); 489 if (local->ops->sta_remove) 490 local->ops->sta_remove(&local->hw, &sdata->vif, sta); 491 492 trace_drv_return_void(local); 493 } 494 495 #ifdef CONFIG_MAC80211_DEBUGFS 496 static inline void drv_vif_add_debugfs(struct ieee80211_local *local, 497 struct ieee80211_sub_if_data *sdata) 498 { 499 might_sleep(); 500 501 if (sdata->vif.type == NL80211_IFTYPE_MONITOR || 502 WARN_ON(!sdata->vif.debugfs_dir)) 503 return; 504 505 sdata = get_bss_sdata(sdata); 506 if (!check_sdata_in_driver(sdata)) 507 return; 508 509 if (local->ops->vif_add_debugfs) 510 local->ops->vif_add_debugfs(&local->hw, &sdata->vif); 511 } 512 513 static inline void drv_link_add_debugfs(struct ieee80211_local *local, 514 struct ieee80211_sub_if_data *sdata, 515 struct ieee80211_bss_conf *link_conf, 516 struct dentry *dir) 517 { 518 might_sleep(); 519 lockdep_assert_wiphy(local->hw.wiphy); 520 521 sdata = get_bss_sdata(sdata); 522 if (!check_sdata_in_driver(sdata)) 523 return; 524 525 if (local->ops->link_add_debugfs) 526 local->ops->link_add_debugfs(&local->hw, &sdata->vif, 527 link_conf, dir); 528 } 529 530 static inline void drv_sta_add_debugfs(struct ieee80211_local *local, 531 struct ieee80211_sub_if_data *sdata, 532 struct ieee80211_sta *sta, 533 struct dentry *dir) 534 { 535 might_sleep(); 536 lockdep_assert_wiphy(local->hw.wiphy); 537 538 sdata = get_bss_sdata(sdata); 539 if (!check_sdata_in_driver(sdata)) 540 return; 541 542 if (local->ops->sta_add_debugfs) 543 local->ops->sta_add_debugfs(&local->hw, &sdata->vif, 544 sta, dir); 545 } 546 547 static inline void drv_link_sta_add_debugfs(struct ieee80211_local *local, 548 struct ieee80211_sub_if_data *sdata, 549 struct ieee80211_link_sta *link_sta, 550 struct dentry *dir) 551 { 552 might_sleep(); 553 lockdep_assert_wiphy(local->hw.wiphy); 554 555 sdata = get_bss_sdata(sdata); 556 if (!check_sdata_in_driver(sdata)) 557 return; 558 559 if (local->ops->link_sta_add_debugfs) 560 local->ops->link_sta_add_debugfs(&local->hw, &sdata->vif, 561 link_sta, dir); 562 } 563 #else 564 static inline void drv_vif_add_debugfs(struct ieee80211_local *local, 565 struct ieee80211_sub_if_data *sdata) 566 { 567 might_sleep(); 568 } 569 #endif 570 571 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local, 572 struct ieee80211_sub_if_data *sdata, 573 struct sta_info *sta) 574 { 575 might_sleep(); 576 lockdep_assert_wiphy(local->hw.wiphy); 577 578 sdata = get_bss_sdata(sdata); 579 if (!check_sdata_in_driver(sdata)) 580 return; 581 582 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta); 583 if (local->ops->sta_pre_rcu_remove) 584 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif, 585 &sta->sta); 586 trace_drv_return_void(local); 587 } 588 589 __must_check 590 int drv_sta_state(struct ieee80211_local *local, 591 struct ieee80211_sub_if_data *sdata, 592 struct sta_info *sta, 593 enum ieee80211_sta_state old_state, 594 enum ieee80211_sta_state new_state); 595 596 __must_check 597 int drv_sta_set_txpwr(struct ieee80211_local *local, 598 struct ieee80211_sub_if_data *sdata, 599 struct sta_info *sta); 600 601 void drv_link_sta_rc_update(struct ieee80211_local *local, 602 struct ieee80211_sub_if_data *sdata, 603 struct ieee80211_link_sta *link_sta, u32 changed); 604 605 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local, 606 struct ieee80211_sub_if_data *sdata, 607 struct ieee80211_sta *sta) 608 { 609 sdata = get_bss_sdata(sdata); 610 if (!check_sdata_in_driver(sdata)) 611 return; 612 613 trace_drv_sta_rate_tbl_update(local, sdata, sta); 614 if (local->ops->sta_rate_tbl_update) 615 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta); 616 617 trace_drv_return_void(local); 618 } 619 620 static inline void drv_sta_statistics(struct ieee80211_local *local, 621 struct ieee80211_sub_if_data *sdata, 622 struct ieee80211_sta *sta, 623 struct station_info *sinfo) 624 { 625 might_sleep(); 626 lockdep_assert_wiphy(local->hw.wiphy); 627 628 sdata = get_bss_sdata(sdata); 629 if (!check_sdata_in_driver(sdata)) 630 return; 631 632 trace_drv_sta_statistics(local, sdata, sta); 633 if (local->ops->sta_statistics) 634 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo); 635 trace_drv_return_void(local); 636 } 637 638 static inline void drv_link_sta_statistics(struct ieee80211_local *local, 639 struct ieee80211_sub_if_data *sdata, 640 struct ieee80211_link_sta *link_sta, 641 struct link_station_info *link_sinfo) 642 { 643 might_sleep(); 644 lockdep_assert_wiphy(local->hw.wiphy); 645 646 sdata = get_bss_sdata(sdata); 647 if (!check_sdata_in_driver(sdata)) 648 return; 649 650 trace_drv_link_sta_statistics(local, sdata, link_sta); 651 if (local->ops->link_sta_statistics) 652 local->ops->link_sta_statistics(&local->hw, &sdata->vif, 653 link_sta, link_sinfo); 654 trace_drv_return_void(local); 655 } 656 657 int drv_conf_tx(struct ieee80211_local *local, 658 struct ieee80211_link_data *link, u16 ac, 659 const struct ieee80211_tx_queue_params *params); 660 661 u64 drv_get_tsf(struct ieee80211_local *local, 662 struct ieee80211_sub_if_data *sdata); 663 void drv_set_tsf(struct ieee80211_local *local, 664 struct ieee80211_sub_if_data *sdata, 665 u64 tsf); 666 void drv_offset_tsf(struct ieee80211_local *local, 667 struct ieee80211_sub_if_data *sdata, 668 s64 offset); 669 void drv_reset_tsf(struct ieee80211_local *local, 670 struct ieee80211_sub_if_data *sdata); 671 672 static inline int drv_tx_last_beacon(struct ieee80211_local *local) 673 { 674 int ret = 0; /* default unsupported op for less congestion */ 675 676 might_sleep(); 677 lockdep_assert_wiphy(local->hw.wiphy); 678 679 trace_drv_tx_last_beacon(local); 680 if (local->ops->tx_last_beacon) 681 ret = local->ops->tx_last_beacon(&local->hw); 682 trace_drv_return_int(local, ret); 683 return ret; 684 } 685 686 int drv_ampdu_action(struct ieee80211_local *local, 687 struct ieee80211_sub_if_data *sdata, 688 struct ieee80211_ampdu_params *params); 689 690 static inline int drv_get_survey(struct ieee80211_local *local, int idx, 691 struct survey_info *survey) 692 { 693 int ret = -EOPNOTSUPP; 694 695 might_sleep(); 696 lockdep_assert_wiphy(local->hw.wiphy); 697 698 trace_drv_get_survey(local, idx, survey); 699 700 if (local->ops->get_survey) 701 ret = local->ops->get_survey(&local->hw, idx, survey); 702 703 trace_drv_return_int(local, ret); 704 705 return ret; 706 } 707 708 static inline void drv_rfkill_poll(struct ieee80211_local *local) 709 { 710 might_sleep(); 711 lockdep_assert_wiphy(local->hw.wiphy); 712 713 if (local->ops->rfkill_poll) 714 local->ops->rfkill_poll(&local->hw); 715 } 716 717 static inline void drv_flush(struct ieee80211_local *local, 718 struct ieee80211_sub_if_data *sdata, 719 u32 queues, bool drop) 720 { 721 struct ieee80211_vif *vif; 722 723 might_sleep(); 724 lockdep_assert_wiphy(local->hw.wiphy); 725 726 sdata = get_bss_sdata(sdata); 727 vif = sdata ? &sdata->vif : NULL; 728 729 if (sdata && !check_sdata_in_driver(sdata)) 730 return; 731 732 trace_drv_flush(local, queues, drop); 733 if (local->ops->flush) 734 local->ops->flush(&local->hw, vif, queues, drop); 735 trace_drv_return_void(local); 736 } 737 738 static inline void drv_flush_sta(struct ieee80211_local *local, 739 struct ieee80211_sub_if_data *sdata, 740 struct sta_info *sta) 741 { 742 might_sleep(); 743 lockdep_assert_wiphy(local->hw.wiphy); 744 745 sdata = get_bss_sdata(sdata); 746 747 if (sdata && !check_sdata_in_driver(sdata)) 748 return; 749 750 if (!sta->uploaded) 751 return; 752 753 trace_drv_flush_sta(local, sdata, &sta->sta); 754 if (local->ops->flush_sta) 755 local->ops->flush_sta(&local->hw, &sdata->vif, &sta->sta); 756 trace_drv_return_void(local); 757 } 758 759 static inline void drv_channel_switch(struct ieee80211_local *local, 760 struct ieee80211_sub_if_data *sdata, 761 struct ieee80211_channel_switch *ch_switch) 762 { 763 might_sleep(); 764 lockdep_assert_wiphy(local->hw.wiphy); 765 766 trace_drv_channel_switch(local, sdata, ch_switch); 767 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch); 768 trace_drv_return_void(local); 769 } 770 771 772 static inline int drv_set_antenna(struct ieee80211_local *local, 773 u32 tx_ant, u32 rx_ant) 774 { 775 int ret = -EOPNOTSUPP; 776 might_sleep(); 777 lockdep_assert_wiphy(local->hw.wiphy); 778 if (local->ops->set_antenna) 779 ret = local->ops->set_antenna(&local->hw, -1, tx_ant, rx_ant); 780 trace_drv_set_antenna(local, tx_ant, rx_ant, ret); 781 return ret; 782 } 783 784 static inline int drv_get_antenna(struct ieee80211_local *local, int radio_idx, 785 u32 *tx_ant, u32 *rx_ant) 786 { 787 int ret = -EOPNOTSUPP; 788 might_sleep(); 789 lockdep_assert_wiphy(local->hw.wiphy); 790 if (local->ops->get_antenna) 791 ret = local->ops->get_antenna(&local->hw, radio_idx, 792 tx_ant, rx_ant); 793 trace_drv_get_antenna(local, radio_idx, *tx_ant, *rx_ant, ret); 794 return ret; 795 } 796 797 static inline int drv_remain_on_channel(struct ieee80211_local *local, 798 struct ieee80211_sub_if_data *sdata, 799 struct ieee80211_channel *chan, 800 unsigned int duration, 801 enum ieee80211_roc_type type) 802 { 803 int ret; 804 805 might_sleep(); 806 lockdep_assert_wiphy(local->hw.wiphy); 807 808 trace_drv_remain_on_channel(local, sdata, chan, duration, type); 809 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, 810 chan, duration, type); 811 trace_drv_return_int(local, ret); 812 813 return ret; 814 } 815 816 static inline int 817 drv_cancel_remain_on_channel(struct ieee80211_local *local, 818 struct ieee80211_sub_if_data *sdata) 819 { 820 int ret; 821 822 might_sleep(); 823 lockdep_assert_wiphy(local->hw.wiphy); 824 825 trace_drv_cancel_remain_on_channel(local, sdata); 826 ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif); 827 trace_drv_return_int(local, ret); 828 829 return ret; 830 } 831 832 static inline int drv_set_ringparam(struct ieee80211_local *local, 833 u32 tx, u32 rx) 834 { 835 int ret = -EOPNOTSUPP; 836 837 might_sleep(); 838 lockdep_assert_wiphy(local->hw.wiphy); 839 840 trace_drv_set_ringparam(local, tx, rx); 841 if (local->ops->set_ringparam) 842 ret = local->ops->set_ringparam(&local->hw, tx, rx); 843 trace_drv_return_int(local, ret); 844 845 return ret; 846 } 847 848 static inline void drv_get_ringparam(struct ieee80211_local *local, 849 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) 850 { 851 might_sleep(); 852 lockdep_assert_wiphy(local->hw.wiphy); 853 854 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); 855 if (local->ops->get_ringparam) 856 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); 857 trace_drv_return_void(local); 858 } 859 860 static inline bool drv_tx_frames_pending(struct ieee80211_local *local) 861 { 862 bool ret = false; 863 864 might_sleep(); 865 lockdep_assert_wiphy(local->hw.wiphy); 866 867 trace_drv_tx_frames_pending(local); 868 if (local->ops->tx_frames_pending) 869 ret = local->ops->tx_frames_pending(&local->hw); 870 trace_drv_return_bool(local, ret); 871 872 return ret; 873 } 874 875 static inline int drv_set_bitrate_mask(struct ieee80211_local *local, 876 struct ieee80211_sub_if_data *sdata, 877 const struct cfg80211_bitrate_mask *mask) 878 { 879 int ret = -EOPNOTSUPP; 880 881 might_sleep(); 882 lockdep_assert_wiphy(local->hw.wiphy); 883 884 if (!check_sdata_in_driver(sdata)) 885 return -EIO; 886 887 trace_drv_set_bitrate_mask(local, sdata, mask); 888 if (local->ops->set_bitrate_mask) 889 ret = local->ops->set_bitrate_mask(&local->hw, 890 &sdata->vif, mask); 891 trace_drv_return_int(local, ret); 892 893 return ret; 894 } 895 896 static inline void drv_set_rekey_data(struct ieee80211_local *local, 897 struct ieee80211_sub_if_data *sdata, 898 struct cfg80211_gtk_rekey_data *data) 899 { 900 might_sleep(); 901 lockdep_assert_wiphy(local->hw.wiphy); 902 903 if (!check_sdata_in_driver(sdata)) 904 return; 905 906 if (fips_enabled) 907 return; 908 909 trace_drv_set_rekey_data(local, sdata, data); 910 if (local->ops->set_rekey_data) 911 local->ops->set_rekey_data(&local->hw, &sdata->vif, data); 912 trace_drv_return_void(local); 913 } 914 915 static inline void drv_event_callback(struct ieee80211_local *local, 916 struct ieee80211_sub_if_data *sdata, 917 const struct ieee80211_event *event) 918 { 919 trace_drv_event_callback(local, sdata, event); 920 if (local->ops->event_callback) 921 local->ops->event_callback(&local->hw, &sdata->vif, event); 922 trace_drv_return_void(local); 923 } 924 925 static inline void 926 drv_release_buffered_frames(struct ieee80211_local *local, 927 struct sta_info *sta, u16 tids, int num_frames, 928 enum ieee80211_frame_release_type reason, 929 bool more_data) 930 { 931 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, 932 reason, more_data); 933 if (local->ops->release_buffered_frames) 934 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, 935 num_frames, reason, 936 more_data); 937 trace_drv_return_void(local); 938 } 939 940 static inline void 941 drv_allow_buffered_frames(struct ieee80211_local *local, 942 struct sta_info *sta, u16 tids, int num_frames, 943 enum ieee80211_frame_release_type reason, 944 bool more_data) 945 { 946 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, 947 reason, more_data); 948 if (local->ops->allow_buffered_frames) 949 local->ops->allow_buffered_frames(&local->hw, &sta->sta, 950 tids, num_frames, reason, 951 more_data); 952 trace_drv_return_void(local); 953 } 954 955 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, 956 struct ieee80211_sub_if_data *sdata, 957 struct ieee80211_prep_tx_info *info) 958 { 959 might_sleep(); 960 lockdep_assert_wiphy(local->hw.wiphy); 961 962 if (!check_sdata_in_driver(sdata)) 963 return; 964 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 965 966 info->link_id = info->link_id < 0 ? 0 : info->link_id; 967 trace_drv_mgd_prepare_tx(local, sdata, info->duration, 968 info->subtype, info->success); 969 if (local->ops->mgd_prepare_tx) 970 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, info); 971 trace_drv_return_void(local); 972 } 973 974 static inline void drv_mgd_complete_tx(struct ieee80211_local *local, 975 struct ieee80211_sub_if_data *sdata, 976 struct ieee80211_prep_tx_info *info) 977 { 978 might_sleep(); 979 lockdep_assert_wiphy(local->hw.wiphy); 980 981 if (!check_sdata_in_driver(sdata)) 982 return; 983 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 984 985 info->link_id = info->link_id < 0 ? 0 : info->link_id; 986 trace_drv_mgd_complete_tx(local, sdata, info->duration, 987 info->subtype, info->success); 988 if (local->ops->mgd_complete_tx) 989 local->ops->mgd_complete_tx(&local->hw, &sdata->vif, info); 990 trace_drv_return_void(local); 991 } 992 993 static inline void 994 drv_mgd_protect_tdls_discover(struct ieee80211_local *local, 995 struct ieee80211_sub_if_data *sdata, 996 int link_id) 997 { 998 might_sleep(); 999 lockdep_assert_wiphy(local->hw.wiphy); 1000 1001 if (!check_sdata_in_driver(sdata)) 1002 return; 1003 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 1004 1005 link_id = link_id > 0 ? link_id : 0; 1006 1007 trace_drv_mgd_protect_tdls_discover(local, sdata); 1008 if (local->ops->mgd_protect_tdls_discover) 1009 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif, 1010 link_id); 1011 trace_drv_return_void(local); 1012 } 1013 1014 static inline int drv_add_chanctx(struct ieee80211_local *local, 1015 struct ieee80211_chanctx *ctx) 1016 { 1017 int ret = -EOPNOTSUPP; 1018 1019 might_sleep(); 1020 lockdep_assert_wiphy(local->hw.wiphy); 1021 1022 trace_drv_add_chanctx(local, ctx); 1023 if (local->ops->add_chanctx) 1024 ret = local->ops->add_chanctx(&local->hw, &ctx->conf); 1025 trace_drv_return_int(local, ret); 1026 if (!ret) 1027 ctx->driver_present = true; 1028 1029 return ret; 1030 } 1031 1032 static inline void drv_remove_chanctx(struct ieee80211_local *local, 1033 struct ieee80211_chanctx *ctx) 1034 { 1035 might_sleep(); 1036 lockdep_assert_wiphy(local->hw.wiphy); 1037 1038 if (WARN_ON(!ctx->driver_present)) 1039 return; 1040 1041 trace_drv_remove_chanctx(local, ctx); 1042 if (local->ops->remove_chanctx) 1043 local->ops->remove_chanctx(&local->hw, &ctx->conf); 1044 trace_drv_return_void(local); 1045 ctx->driver_present = false; 1046 } 1047 1048 static inline void drv_change_chanctx(struct ieee80211_local *local, 1049 struct ieee80211_chanctx *ctx, 1050 u32 changed) 1051 { 1052 might_sleep(); 1053 lockdep_assert_wiphy(local->hw.wiphy); 1054 1055 trace_drv_change_chanctx(local, ctx, changed); 1056 if (local->ops->change_chanctx) { 1057 WARN_ON_ONCE(!ctx->driver_present); 1058 local->ops->change_chanctx(&local->hw, &ctx->conf, changed); 1059 } 1060 trace_drv_return_void(local); 1061 } 1062 1063 int drv_assign_vif_chanctx(struct ieee80211_local *local, 1064 struct ieee80211_sub_if_data *sdata, 1065 struct ieee80211_bss_conf *link_conf, 1066 struct ieee80211_chanctx *ctx); 1067 void drv_unassign_vif_chanctx(struct ieee80211_local *local, 1068 struct ieee80211_sub_if_data *sdata, 1069 struct ieee80211_bss_conf *link_conf, 1070 struct ieee80211_chanctx *ctx); 1071 int drv_switch_vif_chanctx(struct ieee80211_local *local, 1072 struct ieee80211_vif_chanctx_switch *vifs, 1073 int n_vifs, enum ieee80211_chanctx_switch_mode mode); 1074 1075 static inline int drv_start_ap(struct ieee80211_local *local, 1076 struct ieee80211_sub_if_data *sdata, 1077 struct ieee80211_bss_conf *link_conf) 1078 { 1079 int ret = 0; 1080 1081 might_sleep(); 1082 lockdep_assert_wiphy(local->hw.wiphy); 1083 1084 if (!check_sdata_in_driver(sdata)) 1085 return -EIO; 1086 1087 trace_drv_start_ap(local, sdata, link_conf); 1088 if (local->ops->start_ap) 1089 ret = local->ops->start_ap(&local->hw, &sdata->vif, link_conf); 1090 trace_drv_return_int(local, ret); 1091 return ret; 1092 } 1093 1094 static inline void drv_stop_ap(struct ieee80211_local *local, 1095 struct ieee80211_sub_if_data *sdata, 1096 struct ieee80211_bss_conf *link_conf) 1097 { 1098 might_sleep(); 1099 lockdep_assert_wiphy(local->hw.wiphy); 1100 1101 if (!check_sdata_in_driver(sdata)) 1102 return; 1103 1104 trace_drv_stop_ap(local, sdata, link_conf); 1105 if (local->ops->stop_ap) 1106 local->ops->stop_ap(&local->hw, &sdata->vif, link_conf); 1107 trace_drv_return_void(local); 1108 } 1109 1110 static inline void 1111 drv_reconfig_complete(struct ieee80211_local *local, 1112 enum ieee80211_reconfig_type reconfig_type) 1113 { 1114 might_sleep(); 1115 lockdep_assert_wiphy(local->hw.wiphy); 1116 1117 trace_drv_reconfig_complete(local, reconfig_type); 1118 if (local->ops->reconfig_complete) 1119 local->ops->reconfig_complete(&local->hw, reconfig_type); 1120 trace_drv_return_void(local); 1121 } 1122 1123 static inline void 1124 drv_set_default_unicast_key(struct ieee80211_local *local, 1125 struct ieee80211_sub_if_data *sdata, 1126 int key_idx) 1127 { 1128 might_sleep(); 1129 lockdep_assert_wiphy(local->hw.wiphy); 1130 1131 if (!check_sdata_in_driver(sdata)) 1132 return; 1133 1134 WARN_ON_ONCE(key_idx < -1 || key_idx > 3); 1135 1136 trace_drv_set_default_unicast_key(local, sdata, key_idx); 1137 if (local->ops->set_default_unicast_key) 1138 local->ops->set_default_unicast_key(&local->hw, &sdata->vif, 1139 key_idx); 1140 trace_drv_return_void(local); 1141 } 1142 1143 #if IS_ENABLED(CONFIG_IPV6) 1144 static inline void drv_ipv6_addr_change(struct ieee80211_local *local, 1145 struct ieee80211_sub_if_data *sdata, 1146 struct inet6_dev *idev) 1147 { 1148 trace_drv_ipv6_addr_change(local, sdata); 1149 if (local->ops->ipv6_addr_change) 1150 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev); 1151 trace_drv_return_void(local); 1152 } 1153 #endif 1154 1155 static inline void 1156 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, 1157 struct cfg80211_chan_def *chandef) 1158 { 1159 struct ieee80211_local *local = sdata->local; 1160 1161 might_sleep(); 1162 lockdep_assert_wiphy(local->hw.wiphy); 1163 1164 if (local->ops->channel_switch_beacon) { 1165 trace_drv_channel_switch_beacon(local, sdata, chandef); 1166 local->ops->channel_switch_beacon(&local->hw, &sdata->vif, 1167 chandef); 1168 } 1169 } 1170 1171 static inline int 1172 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata, 1173 struct ieee80211_channel_switch *ch_switch) 1174 { 1175 struct ieee80211_local *local = sdata->local; 1176 int ret = 0; 1177 1178 might_sleep(); 1179 lockdep_assert_wiphy(local->hw.wiphy); 1180 1181 if (!check_sdata_in_driver(sdata)) 1182 return -EIO; 1183 1184 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id)) 1185 return 0; 1186 1187 trace_drv_pre_channel_switch(local, sdata, ch_switch); 1188 if (local->ops->pre_channel_switch) 1189 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif, 1190 ch_switch); 1191 trace_drv_return_int(local, ret); 1192 return ret; 1193 } 1194 1195 static inline int 1196 drv_post_channel_switch(struct ieee80211_link_data *link) 1197 { 1198 struct ieee80211_sub_if_data *sdata = link->sdata; 1199 struct ieee80211_local *local = sdata->local; 1200 int ret = 0; 1201 1202 might_sleep(); 1203 lockdep_assert_wiphy(local->hw.wiphy); 1204 1205 if (!check_sdata_in_driver(sdata)) 1206 return -EIO; 1207 1208 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) 1209 return 0; 1210 1211 trace_drv_post_channel_switch(local, sdata); 1212 if (local->ops->post_channel_switch) 1213 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif, 1214 link->conf); 1215 trace_drv_return_int(local, ret); 1216 return ret; 1217 } 1218 1219 static inline void 1220 drv_abort_channel_switch(struct ieee80211_link_data *link) 1221 { 1222 struct ieee80211_sub_if_data *sdata = link->sdata; 1223 struct ieee80211_local *local = sdata->local; 1224 1225 might_sleep(); 1226 lockdep_assert_wiphy(local->hw.wiphy); 1227 1228 if (!check_sdata_in_driver(sdata)) 1229 return; 1230 1231 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) 1232 return; 1233 1234 trace_drv_abort_channel_switch(local, sdata); 1235 1236 if (local->ops->abort_channel_switch) 1237 local->ops->abort_channel_switch(&local->hw, &sdata->vif, 1238 link->conf); 1239 } 1240 1241 static inline void 1242 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata, 1243 struct ieee80211_channel_switch *ch_switch) 1244 { 1245 struct ieee80211_local *local = sdata->local; 1246 1247 might_sleep(); 1248 lockdep_assert_wiphy(local->hw.wiphy); 1249 1250 if (!check_sdata_in_driver(sdata)) 1251 return; 1252 1253 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id)) 1254 return; 1255 1256 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch); 1257 if (local->ops->channel_switch_rx_beacon) 1258 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif, 1259 ch_switch); 1260 } 1261 1262 static inline int drv_join_ibss(struct ieee80211_local *local, 1263 struct ieee80211_sub_if_data *sdata) 1264 { 1265 int ret = 0; 1266 1267 might_sleep(); 1268 lockdep_assert_wiphy(local->hw.wiphy); 1269 if (!check_sdata_in_driver(sdata)) 1270 return -EIO; 1271 1272 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf); 1273 if (local->ops->join_ibss) 1274 ret = local->ops->join_ibss(&local->hw, &sdata->vif); 1275 trace_drv_return_int(local, ret); 1276 return ret; 1277 } 1278 1279 static inline void drv_leave_ibss(struct ieee80211_local *local, 1280 struct ieee80211_sub_if_data *sdata) 1281 { 1282 might_sleep(); 1283 lockdep_assert_wiphy(local->hw.wiphy); 1284 if (!check_sdata_in_driver(sdata)) 1285 return; 1286 1287 trace_drv_leave_ibss(local, sdata); 1288 if (local->ops->leave_ibss) 1289 local->ops->leave_ibss(&local->hw, &sdata->vif); 1290 trace_drv_return_void(local); 1291 } 1292 1293 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local, 1294 struct sta_info *sta) 1295 { 1296 u32 ret = 0; 1297 1298 trace_drv_get_expected_throughput(&sta->sta); 1299 if (local->ops->get_expected_throughput && sta->uploaded) 1300 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta); 1301 trace_drv_return_u32(local, ret); 1302 1303 return ret; 1304 } 1305 1306 static inline int drv_get_txpower(struct ieee80211_local *local, 1307 struct ieee80211_sub_if_data *sdata, 1308 unsigned int link_id, int *dbm) 1309 { 1310 int ret; 1311 1312 might_sleep(); 1313 lockdep_assert_wiphy(local->hw.wiphy); 1314 1315 if (!local->ops->get_txpower) 1316 return -EOPNOTSUPP; 1317 1318 ret = local->ops->get_txpower(&local->hw, &sdata->vif, link_id, dbm); 1319 trace_drv_get_txpower(local, sdata, link_id, *dbm, ret); 1320 1321 return ret; 1322 } 1323 1324 static inline int 1325 drv_tdls_channel_switch(struct ieee80211_local *local, 1326 struct ieee80211_sub_if_data *sdata, 1327 struct ieee80211_sta *sta, u8 oper_class, 1328 struct cfg80211_chan_def *chandef, 1329 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie) 1330 { 1331 int ret; 1332 1333 might_sleep(); 1334 lockdep_assert_wiphy(local->hw.wiphy); 1335 if (!check_sdata_in_driver(sdata)) 1336 return -EIO; 1337 1338 if (!local->ops->tdls_channel_switch) 1339 return -EOPNOTSUPP; 1340 1341 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef); 1342 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta, 1343 oper_class, chandef, tmpl_skb, 1344 ch_sw_tm_ie); 1345 trace_drv_return_int(local, ret); 1346 return ret; 1347 } 1348 1349 static inline void 1350 drv_tdls_cancel_channel_switch(struct ieee80211_local *local, 1351 struct ieee80211_sub_if_data *sdata, 1352 struct ieee80211_sta *sta) 1353 { 1354 might_sleep(); 1355 lockdep_assert_wiphy(local->hw.wiphy); 1356 if (!check_sdata_in_driver(sdata)) 1357 return; 1358 1359 if (!local->ops->tdls_cancel_channel_switch) 1360 return; 1361 1362 trace_drv_tdls_cancel_channel_switch(local, sdata, sta); 1363 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta); 1364 trace_drv_return_void(local); 1365 } 1366 1367 static inline void 1368 drv_tdls_recv_channel_switch(struct ieee80211_local *local, 1369 struct ieee80211_sub_if_data *sdata, 1370 struct ieee80211_tdls_ch_sw_params *params) 1371 { 1372 trace_drv_tdls_recv_channel_switch(local, sdata, params); 1373 if (local->ops->tdls_recv_channel_switch) 1374 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif, 1375 params); 1376 trace_drv_return_void(local); 1377 } 1378 1379 static inline void drv_wake_tx_queue(struct ieee80211_local *local, 1380 struct txq_info *txq) 1381 { 1382 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif); 1383 1384 /* In reconfig don't transmit now, but mark for waking later */ 1385 if (local->in_reconfig) { 1386 set_bit(IEEE80211_TXQ_DIRTY, &txq->flags); 1387 return; 1388 } 1389 1390 if (!check_sdata_in_driver(sdata)) 1391 return; 1392 1393 trace_drv_wake_tx_queue(local, sdata, txq); 1394 local->ops->wake_tx_queue(&local->hw, &txq->txq); 1395 } 1396 1397 static inline void schedule_and_wake_txq(struct ieee80211_local *local, 1398 struct txq_info *txqi) 1399 { 1400 ieee80211_schedule_txq(&local->hw, &txqi->txq); 1401 drv_wake_tx_queue(local, txqi); 1402 } 1403 1404 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local, 1405 struct sk_buff *head, 1406 struct sk_buff *skb) 1407 { 1408 if (!local->ops->can_aggregate_in_amsdu) 1409 return true; 1410 1411 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb); 1412 } 1413 1414 static inline int 1415 drv_get_ftm_responder_stats(struct ieee80211_local *local, 1416 struct ieee80211_sub_if_data *sdata, 1417 struct cfg80211_ftm_responder_stats *ftm_stats) 1418 { 1419 u32 ret = -EOPNOTSUPP; 1420 1421 might_sleep(); 1422 lockdep_assert_wiphy(local->hw.wiphy); 1423 if (!check_sdata_in_driver(sdata)) 1424 return -EIO; 1425 1426 if (local->ops->get_ftm_responder_stats) 1427 ret = local->ops->get_ftm_responder_stats(&local->hw, 1428 &sdata->vif, 1429 ftm_stats); 1430 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats); 1431 1432 return ret; 1433 } 1434 1435 static inline int drv_start_pmsr(struct ieee80211_local *local, 1436 struct ieee80211_sub_if_data *sdata, 1437 struct cfg80211_pmsr_request *request) 1438 { 1439 int ret = -EOPNOTSUPP; 1440 1441 might_sleep(); 1442 lockdep_assert_wiphy(local->hw.wiphy); 1443 if (!check_sdata_in_driver(sdata)) 1444 return -EIO; 1445 1446 trace_drv_start_pmsr(local, sdata); 1447 1448 if (local->ops->start_pmsr) 1449 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request); 1450 trace_drv_return_int(local, ret); 1451 1452 return ret; 1453 } 1454 1455 static inline void drv_abort_pmsr(struct ieee80211_local *local, 1456 struct ieee80211_sub_if_data *sdata, 1457 struct cfg80211_pmsr_request *request) 1458 { 1459 trace_drv_abort_pmsr(local, sdata); 1460 1461 might_sleep(); 1462 lockdep_assert_wiphy(local->hw.wiphy); 1463 if (!check_sdata_in_driver(sdata)) 1464 return; 1465 1466 if (local->ops->abort_pmsr) 1467 local->ops->abort_pmsr(&local->hw, &sdata->vif, request); 1468 trace_drv_return_void(local); 1469 } 1470 1471 static inline int drv_start_nan(struct ieee80211_local *local, 1472 struct ieee80211_sub_if_data *sdata, 1473 struct cfg80211_nan_conf *conf) 1474 { 1475 int ret; 1476 1477 might_sleep(); 1478 lockdep_assert_wiphy(local->hw.wiphy); 1479 check_sdata_in_driver(sdata); 1480 1481 trace_drv_start_nan(local, sdata, conf); 1482 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf); 1483 trace_drv_return_int(local, ret); 1484 return ret; 1485 } 1486 1487 static inline void drv_stop_nan(struct ieee80211_local *local, 1488 struct ieee80211_sub_if_data *sdata) 1489 { 1490 might_sleep(); 1491 lockdep_assert_wiphy(local->hw.wiphy); 1492 check_sdata_in_driver(sdata); 1493 1494 trace_drv_stop_nan(local, sdata); 1495 local->ops->stop_nan(&local->hw, &sdata->vif); 1496 trace_drv_return_void(local); 1497 } 1498 1499 static inline int drv_nan_change_conf(struct ieee80211_local *local, 1500 struct ieee80211_sub_if_data *sdata, 1501 struct cfg80211_nan_conf *conf, 1502 u32 changes) 1503 { 1504 int ret; 1505 1506 might_sleep(); 1507 lockdep_assert_wiphy(local->hw.wiphy); 1508 check_sdata_in_driver(sdata); 1509 1510 if (!local->ops->nan_change_conf) 1511 return -EOPNOTSUPP; 1512 1513 trace_drv_nan_change_conf(local, sdata, conf, changes); 1514 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf, 1515 changes); 1516 trace_drv_return_int(local, ret); 1517 1518 return ret; 1519 } 1520 1521 static inline int drv_add_nan_func(struct ieee80211_local *local, 1522 struct ieee80211_sub_if_data *sdata, 1523 const struct cfg80211_nan_func *nan_func) 1524 { 1525 int ret; 1526 1527 might_sleep(); 1528 lockdep_assert_wiphy(local->hw.wiphy); 1529 check_sdata_in_driver(sdata); 1530 1531 if (!local->ops->add_nan_func) 1532 return -EOPNOTSUPP; 1533 1534 trace_drv_add_nan_func(local, sdata, nan_func); 1535 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func); 1536 trace_drv_return_int(local, ret); 1537 1538 return ret; 1539 } 1540 1541 static inline void drv_del_nan_func(struct ieee80211_local *local, 1542 struct ieee80211_sub_if_data *sdata, 1543 u8 instance_id) 1544 { 1545 might_sleep(); 1546 lockdep_assert_wiphy(local->hw.wiphy); 1547 check_sdata_in_driver(sdata); 1548 1549 trace_drv_del_nan_func(local, sdata, instance_id); 1550 if (local->ops->del_nan_func) 1551 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id); 1552 trace_drv_return_void(local); 1553 } 1554 1555 static inline int drv_set_tid_config(struct ieee80211_local *local, 1556 struct ieee80211_sub_if_data *sdata, 1557 struct ieee80211_sta *sta, 1558 struct cfg80211_tid_config *tid_conf) 1559 { 1560 int ret; 1561 1562 might_sleep(); 1563 lockdep_assert_wiphy(local->hw.wiphy); 1564 ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta, 1565 tid_conf); 1566 trace_drv_return_int(local, ret); 1567 1568 return ret; 1569 } 1570 1571 static inline int drv_reset_tid_config(struct ieee80211_local *local, 1572 struct ieee80211_sub_if_data *sdata, 1573 struct ieee80211_sta *sta, u8 tids) 1574 { 1575 int ret; 1576 1577 might_sleep(); 1578 lockdep_assert_wiphy(local->hw.wiphy); 1579 ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids); 1580 trace_drv_return_int(local, ret); 1581 1582 return ret; 1583 } 1584 1585 static inline void drv_update_vif_offload(struct ieee80211_local *local, 1586 struct ieee80211_sub_if_data *sdata) 1587 { 1588 might_sleep(); 1589 lockdep_assert_wiphy(local->hw.wiphy); 1590 check_sdata_in_driver(sdata); 1591 1592 if (!local->ops->update_vif_offload) 1593 return; 1594 1595 trace_drv_update_vif_offload(local, sdata); 1596 local->ops->update_vif_offload(&local->hw, &sdata->vif); 1597 trace_drv_return_void(local); 1598 } 1599 1600 static inline void drv_sta_set_4addr(struct ieee80211_local *local, 1601 struct ieee80211_sub_if_data *sdata, 1602 struct ieee80211_sta *sta, bool enabled) 1603 { 1604 sdata = get_bss_sdata(sdata); 1605 1606 might_sleep(); 1607 lockdep_assert_wiphy(local->hw.wiphy); 1608 if (!check_sdata_in_driver(sdata)) 1609 return; 1610 1611 trace_drv_sta_set_4addr(local, sdata, sta, enabled); 1612 if (local->ops->sta_set_4addr) 1613 local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled); 1614 trace_drv_return_void(local); 1615 } 1616 1617 static inline void drv_sta_set_decap_offload(struct ieee80211_local *local, 1618 struct ieee80211_sub_if_data *sdata, 1619 struct ieee80211_sta *sta, 1620 bool enabled) 1621 { 1622 sdata = get_bss_sdata(sdata); 1623 1624 might_sleep(); 1625 lockdep_assert_wiphy(local->hw.wiphy); 1626 if (!check_sdata_in_driver(sdata)) 1627 return; 1628 1629 trace_drv_sta_set_decap_offload(local, sdata, sta, enabled); 1630 if (local->ops->sta_set_decap_offload) 1631 local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta, 1632 enabled); 1633 trace_drv_return_void(local); 1634 } 1635 1636 static inline void drv_add_twt_setup(struct ieee80211_local *local, 1637 struct ieee80211_sub_if_data *sdata, 1638 struct ieee80211_sta *sta, 1639 struct ieee80211_twt_setup *twt) 1640 { 1641 struct ieee80211_twt_params *twt_agrt; 1642 1643 might_sleep(); 1644 lockdep_assert_wiphy(local->hw.wiphy); 1645 1646 if (!check_sdata_in_driver(sdata)) 1647 return; 1648 1649 twt_agrt = (void *)twt->params; 1650 1651 trace_drv_add_twt_setup(local, sta, twt, twt_agrt); 1652 local->ops->add_twt_setup(&local->hw, sta, twt); 1653 trace_drv_return_void(local); 1654 } 1655 1656 static inline void drv_twt_teardown_request(struct ieee80211_local *local, 1657 struct ieee80211_sub_if_data *sdata, 1658 struct ieee80211_sta *sta, 1659 u8 flowid) 1660 { 1661 might_sleep(); 1662 lockdep_assert_wiphy(local->hw.wiphy); 1663 if (!check_sdata_in_driver(sdata)) 1664 return; 1665 1666 if (!local->ops->twt_teardown_request) 1667 return; 1668 1669 trace_drv_twt_teardown_request(local, sta, flowid); 1670 local->ops->twt_teardown_request(&local->hw, sta, flowid); 1671 trace_drv_return_void(local); 1672 } 1673 1674 static inline int drv_net_fill_forward_path(struct ieee80211_local *local, 1675 struct ieee80211_sub_if_data *sdata, 1676 struct ieee80211_sta *sta, 1677 struct net_device_path_ctx *ctx, 1678 struct net_device_path *path) 1679 { 1680 int ret = -EOPNOTSUPP; 1681 1682 sdata = get_bss_sdata(sdata); 1683 if (!check_sdata_in_driver(sdata)) 1684 return -EIO; 1685 1686 trace_drv_net_fill_forward_path(local, sdata, sta); 1687 if (local->ops->net_fill_forward_path) 1688 ret = local->ops->net_fill_forward_path(&local->hw, 1689 &sdata->vif, sta, 1690 ctx, path); 1691 trace_drv_return_int(local, ret); 1692 1693 return ret; 1694 } 1695 1696 static inline int drv_net_setup_tc(struct ieee80211_local *local, 1697 struct ieee80211_sub_if_data *sdata, 1698 struct net_device *dev, 1699 enum tc_setup_type type, void *type_data) 1700 { 1701 int ret = -EOPNOTSUPP; 1702 1703 might_sleep(); 1704 1705 sdata = get_bss_sdata(sdata); 1706 trace_drv_net_setup_tc(local, sdata, type); 1707 if (local->ops->net_setup_tc) 1708 ret = local->ops->net_setup_tc(&local->hw, &sdata->vif, dev, 1709 type, type_data); 1710 trace_drv_return_int(local, ret); 1711 1712 return ret; 1713 } 1714 1715 static inline bool drv_can_activate_links(struct ieee80211_local *local, 1716 struct ieee80211_sub_if_data *sdata, 1717 u16 active_links) 1718 { 1719 bool ret = true; 1720 1721 lockdep_assert_wiphy(local->hw.wiphy); 1722 1723 if (!check_sdata_in_driver(sdata)) 1724 return false; 1725 1726 trace_drv_can_activate_links(local, sdata, active_links); 1727 if (local->ops->can_activate_links) 1728 ret = local->ops->can_activate_links(&local->hw, &sdata->vif, 1729 active_links); 1730 trace_drv_return_bool(local, ret); 1731 1732 return ret; 1733 } 1734 1735 int drv_change_vif_links(struct ieee80211_local *local, 1736 struct ieee80211_sub_if_data *sdata, 1737 u16 old_links, u16 new_links, 1738 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]); 1739 int drv_change_sta_links(struct ieee80211_local *local, 1740 struct ieee80211_sub_if_data *sdata, 1741 struct ieee80211_sta *sta, 1742 u16 old_links, u16 new_links); 1743 1744 static inline enum ieee80211_neg_ttlm_res 1745 drv_can_neg_ttlm(struct ieee80211_local *local, 1746 struct ieee80211_sub_if_data *sdata, 1747 struct ieee80211_neg_ttlm *neg_ttlm) 1748 { 1749 enum ieee80211_neg_ttlm_res res = NEG_TTLM_RES_REJECT; 1750 1751 might_sleep(); 1752 if (!check_sdata_in_driver(sdata)) 1753 return -EIO; 1754 1755 trace_drv_can_neg_ttlm(local, sdata, neg_ttlm); 1756 if (local->ops->can_neg_ttlm) 1757 res = local->ops->can_neg_ttlm(&local->hw, &sdata->vif, 1758 neg_ttlm); 1759 trace_drv_neg_ttlm_res(local, sdata, res, neg_ttlm); 1760 1761 return res; 1762 } 1763 1764 static inline void 1765 drv_prep_add_interface(struct ieee80211_local *local, 1766 enum nl80211_iftype type) 1767 { 1768 trace_drv_prep_add_interface(local, type); 1769 if (local->ops->prep_add_interface) 1770 local->ops->prep_add_interface(&local->hw, type); 1771 1772 trace_drv_return_void(local); 1773 } 1774 1775 #endif /* __MAC80211_DRIVER_OPS */ 1776