1 #ifndef __MAC80211_DRIVER_OPS 2 #define __MAC80211_DRIVER_OPS 3 4 #include <net/mac80211.h> 5 #include "ieee80211_i.h" 6 #include "trace.h" 7 8 static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata) 9 { 10 WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), 11 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", 12 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); 13 } 14 15 static inline struct ieee80211_sub_if_data * 16 get_bss_sdata(struct ieee80211_sub_if_data *sdata) 17 { 18 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) 19 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, 20 u.ap); 21 22 return sdata; 23 } 24 25 static inline void drv_tx(struct ieee80211_local *local, 26 struct ieee80211_tx_control *control, 27 struct sk_buff *skb) 28 { 29 local->ops->tx(&local->hw, control, skb); 30 } 31 32 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, 33 u32 sset, u8 *data) 34 { 35 struct ieee80211_local *local = sdata->local; 36 if (local->ops->get_et_strings) { 37 trace_drv_get_et_strings(local, sset); 38 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); 39 trace_drv_return_void(local); 40 } 41 } 42 43 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, 44 struct ethtool_stats *stats, 45 u64 *data) 46 { 47 struct ieee80211_local *local = sdata->local; 48 if (local->ops->get_et_stats) { 49 trace_drv_get_et_stats(local); 50 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); 51 trace_drv_return_void(local); 52 } 53 } 54 55 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 56 int sset) 57 { 58 struct ieee80211_local *local = sdata->local; 59 int rv = 0; 60 if (local->ops->get_et_sset_count) { 61 trace_drv_get_et_sset_count(local, sset); 62 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, 63 sset); 64 trace_drv_return_int(local, rv); 65 } 66 return rv; 67 } 68 69 static inline int drv_start(struct ieee80211_local *local) 70 { 71 int ret; 72 73 might_sleep(); 74 75 trace_drv_start(local); 76 local->started = true; 77 smp_mb(); 78 ret = local->ops->start(&local->hw); 79 trace_drv_return_int(local, ret); 80 return ret; 81 } 82 83 static inline void drv_stop(struct ieee80211_local *local) 84 { 85 might_sleep(); 86 87 trace_drv_stop(local); 88 local->ops->stop(&local->hw); 89 trace_drv_return_void(local); 90 91 /* sync away all work on the tasklet before clearing started */ 92 tasklet_disable(&local->tasklet); 93 tasklet_enable(&local->tasklet); 94 95 barrier(); 96 97 local->started = false; 98 } 99 100 #ifdef CONFIG_PM 101 static inline int drv_suspend(struct ieee80211_local *local, 102 struct cfg80211_wowlan *wowlan) 103 { 104 int ret; 105 106 might_sleep(); 107 108 trace_drv_suspend(local); 109 ret = local->ops->suspend(&local->hw, wowlan); 110 trace_drv_return_int(local, ret); 111 return ret; 112 } 113 114 static inline int drv_resume(struct ieee80211_local *local) 115 { 116 int ret; 117 118 might_sleep(); 119 120 trace_drv_resume(local); 121 ret = local->ops->resume(&local->hw); 122 trace_drv_return_int(local, ret); 123 return ret; 124 } 125 126 static inline void drv_set_wakeup(struct ieee80211_local *local, 127 bool enabled) 128 { 129 might_sleep(); 130 131 if (!local->ops->set_wakeup) 132 return; 133 134 trace_drv_set_wakeup(local, enabled); 135 local->ops->set_wakeup(&local->hw, enabled); 136 trace_drv_return_void(local); 137 } 138 #endif 139 140 static inline int drv_add_interface(struct ieee80211_local *local, 141 struct ieee80211_sub_if_data *sdata) 142 { 143 int ret; 144 145 might_sleep(); 146 147 if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || 148 (sdata->vif.type == NL80211_IFTYPE_MONITOR && 149 !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) && 150 !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)))) 151 return -EINVAL; 152 153 trace_drv_add_interface(local, sdata); 154 ret = local->ops->add_interface(&local->hw, &sdata->vif); 155 trace_drv_return_int(local, ret); 156 157 if (ret == 0) 158 sdata->flags |= IEEE80211_SDATA_IN_DRIVER; 159 160 return ret; 161 } 162 163 static inline int drv_change_interface(struct ieee80211_local *local, 164 struct ieee80211_sub_if_data *sdata, 165 enum nl80211_iftype type, bool p2p) 166 { 167 int ret; 168 169 might_sleep(); 170 171 check_sdata_in_driver(sdata); 172 173 trace_drv_change_interface(local, sdata, type, p2p); 174 ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p); 175 trace_drv_return_int(local, ret); 176 return ret; 177 } 178 179 static inline void drv_remove_interface(struct ieee80211_local *local, 180 struct ieee80211_sub_if_data *sdata) 181 { 182 might_sleep(); 183 184 check_sdata_in_driver(sdata); 185 186 trace_drv_remove_interface(local, sdata); 187 local->ops->remove_interface(&local->hw, &sdata->vif); 188 sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; 189 trace_drv_return_void(local); 190 } 191 192 static inline int drv_config(struct ieee80211_local *local, u32 changed) 193 { 194 int ret; 195 196 might_sleep(); 197 198 trace_drv_config(local, changed); 199 ret = local->ops->config(&local->hw, changed); 200 trace_drv_return_int(local, ret); 201 return ret; 202 } 203 204 static inline void drv_bss_info_changed(struct ieee80211_local *local, 205 struct ieee80211_sub_if_data *sdata, 206 struct ieee80211_bss_conf *info, 207 u32 changed) 208 { 209 might_sleep(); 210 211 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | 212 BSS_CHANGED_BEACON_ENABLED) && 213 sdata->vif.type != NL80211_IFTYPE_AP && 214 sdata->vif.type != NL80211_IFTYPE_ADHOC && 215 sdata->vif.type != NL80211_IFTYPE_MESH_POINT)) 216 return; 217 218 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE || 219 sdata->vif.type == NL80211_IFTYPE_MONITOR)) 220 return; 221 222 check_sdata_in_driver(sdata); 223 224 trace_drv_bss_info_changed(local, sdata, info, changed); 225 if (local->ops->bss_info_changed) 226 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); 227 trace_drv_return_void(local); 228 } 229 230 static inline u64 drv_prepare_multicast(struct ieee80211_local *local, 231 struct netdev_hw_addr_list *mc_list) 232 { 233 u64 ret = 0; 234 235 trace_drv_prepare_multicast(local, mc_list->count); 236 237 if (local->ops->prepare_multicast) 238 ret = local->ops->prepare_multicast(&local->hw, mc_list); 239 240 trace_drv_return_u64(local, ret); 241 242 return ret; 243 } 244 245 static inline void drv_set_multicast_list(struct ieee80211_local *local, 246 struct ieee80211_sub_if_data *sdata, 247 struct netdev_hw_addr_list *mc_list) 248 { 249 bool allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI; 250 251 trace_drv_set_multicast_list(local, sdata, mc_list->count); 252 253 check_sdata_in_driver(sdata); 254 255 if (local->ops->set_multicast_list) 256 local->ops->set_multicast_list(&local->hw, &sdata->vif, 257 allmulti, mc_list); 258 trace_drv_return_void(local); 259 } 260 261 static inline void drv_configure_filter(struct ieee80211_local *local, 262 unsigned int changed_flags, 263 unsigned int *total_flags, 264 u64 multicast) 265 { 266 might_sleep(); 267 268 trace_drv_configure_filter(local, changed_flags, total_flags, 269 multicast); 270 local->ops->configure_filter(&local->hw, changed_flags, total_flags, 271 multicast); 272 trace_drv_return_void(local); 273 } 274 275 static inline int drv_set_tim(struct ieee80211_local *local, 276 struct ieee80211_sta *sta, bool set) 277 { 278 int ret = 0; 279 trace_drv_set_tim(local, sta, set); 280 if (local->ops->set_tim) 281 ret = local->ops->set_tim(&local->hw, sta, set); 282 trace_drv_return_int(local, ret); 283 return ret; 284 } 285 286 static inline int drv_set_key(struct ieee80211_local *local, 287 enum set_key_cmd cmd, 288 struct ieee80211_sub_if_data *sdata, 289 struct ieee80211_sta *sta, 290 struct ieee80211_key_conf *key) 291 { 292 int ret; 293 294 might_sleep(); 295 296 sdata = get_bss_sdata(sdata); 297 check_sdata_in_driver(sdata); 298 299 trace_drv_set_key(local, cmd, sdata, sta, key); 300 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); 301 trace_drv_return_int(local, ret); 302 return ret; 303 } 304 305 static inline void drv_update_tkip_key(struct ieee80211_local *local, 306 struct ieee80211_sub_if_data *sdata, 307 struct ieee80211_key_conf *conf, 308 struct sta_info *sta, u32 iv32, 309 u16 *phase1key) 310 { 311 struct ieee80211_sta *ista = NULL; 312 313 if (sta) 314 ista = &sta->sta; 315 316 sdata = get_bss_sdata(sdata); 317 check_sdata_in_driver(sdata); 318 319 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); 320 if (local->ops->update_tkip_key) 321 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, 322 ista, iv32, phase1key); 323 trace_drv_return_void(local); 324 } 325 326 static inline int drv_hw_scan(struct ieee80211_local *local, 327 struct ieee80211_sub_if_data *sdata, 328 struct cfg80211_scan_request *req) 329 { 330 int ret; 331 332 might_sleep(); 333 334 check_sdata_in_driver(sdata); 335 336 trace_drv_hw_scan(local, sdata); 337 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); 338 trace_drv_return_int(local, ret); 339 return ret; 340 } 341 342 static inline void drv_cancel_hw_scan(struct ieee80211_local *local, 343 struct ieee80211_sub_if_data *sdata) 344 { 345 might_sleep(); 346 347 check_sdata_in_driver(sdata); 348 349 trace_drv_cancel_hw_scan(local, sdata); 350 local->ops->cancel_hw_scan(&local->hw, &sdata->vif); 351 trace_drv_return_void(local); 352 } 353 354 static inline int 355 drv_sched_scan_start(struct ieee80211_local *local, 356 struct ieee80211_sub_if_data *sdata, 357 struct cfg80211_sched_scan_request *req, 358 struct ieee80211_sched_scan_ies *ies) 359 { 360 int ret; 361 362 might_sleep(); 363 364 check_sdata_in_driver(sdata); 365 366 trace_drv_sched_scan_start(local, sdata); 367 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, 368 req, ies); 369 trace_drv_return_int(local, ret); 370 return ret; 371 } 372 373 static inline void drv_sched_scan_stop(struct ieee80211_local *local, 374 struct ieee80211_sub_if_data *sdata) 375 { 376 might_sleep(); 377 378 check_sdata_in_driver(sdata); 379 380 trace_drv_sched_scan_stop(local, sdata); 381 local->ops->sched_scan_stop(&local->hw, &sdata->vif); 382 trace_drv_return_void(local); 383 } 384 385 static inline void drv_sw_scan_start(struct ieee80211_local *local) 386 { 387 might_sleep(); 388 389 trace_drv_sw_scan_start(local); 390 if (local->ops->sw_scan_start) 391 local->ops->sw_scan_start(&local->hw); 392 trace_drv_return_void(local); 393 } 394 395 static inline void drv_sw_scan_complete(struct ieee80211_local *local) 396 { 397 might_sleep(); 398 399 trace_drv_sw_scan_complete(local); 400 if (local->ops->sw_scan_complete) 401 local->ops->sw_scan_complete(&local->hw); 402 trace_drv_return_void(local); 403 } 404 405 static inline int drv_get_stats(struct ieee80211_local *local, 406 struct ieee80211_low_level_stats *stats) 407 { 408 int ret = -EOPNOTSUPP; 409 410 might_sleep(); 411 412 if (local->ops->get_stats) 413 ret = local->ops->get_stats(&local->hw, stats); 414 trace_drv_get_stats(local, stats, ret); 415 416 return ret; 417 } 418 419 static inline void drv_get_tkip_seq(struct ieee80211_local *local, 420 u8 hw_key_idx, u32 *iv32, u16 *iv16) 421 { 422 if (local->ops->get_tkip_seq) 423 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16); 424 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16); 425 } 426 427 static inline int drv_set_frag_threshold(struct ieee80211_local *local, 428 u32 value) 429 { 430 int ret = 0; 431 432 might_sleep(); 433 434 trace_drv_set_frag_threshold(local, value); 435 if (local->ops->set_frag_threshold) 436 ret = local->ops->set_frag_threshold(&local->hw, value); 437 trace_drv_return_int(local, ret); 438 return ret; 439 } 440 441 static inline int drv_set_rts_threshold(struct ieee80211_local *local, 442 u32 value) 443 { 444 int ret = 0; 445 446 might_sleep(); 447 448 trace_drv_set_rts_threshold(local, value); 449 if (local->ops->set_rts_threshold) 450 ret = local->ops->set_rts_threshold(&local->hw, value); 451 trace_drv_return_int(local, ret); 452 return ret; 453 } 454 455 static inline int drv_set_coverage_class(struct ieee80211_local *local, 456 u8 value) 457 { 458 int ret = 0; 459 might_sleep(); 460 461 trace_drv_set_coverage_class(local, value); 462 if (local->ops->set_coverage_class) 463 local->ops->set_coverage_class(&local->hw, value); 464 else 465 ret = -EOPNOTSUPP; 466 467 trace_drv_return_int(local, ret); 468 return ret; 469 } 470 471 static inline void drv_sta_notify(struct ieee80211_local *local, 472 struct ieee80211_sub_if_data *sdata, 473 enum sta_notify_cmd cmd, 474 struct ieee80211_sta *sta) 475 { 476 sdata = get_bss_sdata(sdata); 477 check_sdata_in_driver(sdata); 478 479 trace_drv_sta_notify(local, sdata, cmd, sta); 480 if (local->ops->sta_notify) 481 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); 482 trace_drv_return_void(local); 483 } 484 485 static inline int drv_sta_add(struct ieee80211_local *local, 486 struct ieee80211_sub_if_data *sdata, 487 struct ieee80211_sta *sta) 488 { 489 int ret = 0; 490 491 might_sleep(); 492 493 sdata = get_bss_sdata(sdata); 494 check_sdata_in_driver(sdata); 495 496 trace_drv_sta_add(local, sdata, sta); 497 if (local->ops->sta_add) 498 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); 499 500 trace_drv_return_int(local, ret); 501 502 return ret; 503 } 504 505 static inline void drv_sta_remove(struct ieee80211_local *local, 506 struct ieee80211_sub_if_data *sdata, 507 struct ieee80211_sta *sta) 508 { 509 might_sleep(); 510 511 sdata = get_bss_sdata(sdata); 512 check_sdata_in_driver(sdata); 513 514 trace_drv_sta_remove(local, sdata, sta); 515 if (local->ops->sta_remove) 516 local->ops->sta_remove(&local->hw, &sdata->vif, sta); 517 518 trace_drv_return_void(local); 519 } 520 521 #ifdef CONFIG_MAC80211_DEBUGFS 522 static inline void drv_sta_add_debugfs(struct ieee80211_local *local, 523 struct ieee80211_sub_if_data *sdata, 524 struct ieee80211_sta *sta, 525 struct dentry *dir) 526 { 527 might_sleep(); 528 529 sdata = get_bss_sdata(sdata); 530 check_sdata_in_driver(sdata); 531 532 if (local->ops->sta_add_debugfs) 533 local->ops->sta_add_debugfs(&local->hw, &sdata->vif, 534 sta, dir); 535 } 536 537 static inline void drv_sta_remove_debugfs(struct ieee80211_local *local, 538 struct ieee80211_sub_if_data *sdata, 539 struct ieee80211_sta *sta, 540 struct dentry *dir) 541 { 542 might_sleep(); 543 544 sdata = get_bss_sdata(sdata); 545 check_sdata_in_driver(sdata); 546 547 if (local->ops->sta_remove_debugfs) 548 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif, 549 sta, dir); 550 } 551 #endif 552 553 static inline __must_check 554 int drv_sta_state(struct ieee80211_local *local, 555 struct ieee80211_sub_if_data *sdata, 556 struct sta_info *sta, 557 enum ieee80211_sta_state old_state, 558 enum ieee80211_sta_state new_state) 559 { 560 int ret = 0; 561 562 might_sleep(); 563 564 sdata = get_bss_sdata(sdata); 565 check_sdata_in_driver(sdata); 566 567 trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); 568 if (local->ops->sta_state) { 569 ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, 570 old_state, new_state); 571 } else if (old_state == IEEE80211_STA_AUTH && 572 new_state == IEEE80211_STA_ASSOC) { 573 ret = drv_sta_add(local, sdata, &sta->sta); 574 if (ret == 0) 575 sta->uploaded = true; 576 } else if (old_state == IEEE80211_STA_ASSOC && 577 new_state == IEEE80211_STA_AUTH) { 578 drv_sta_remove(local, sdata, &sta->sta); 579 } 580 trace_drv_return_int(local, ret); 581 return ret; 582 } 583 584 static inline void drv_sta_rc_update(struct ieee80211_local *local, 585 struct ieee80211_sub_if_data *sdata, 586 struct ieee80211_sta *sta, u32 changed) 587 { 588 sdata = get_bss_sdata(sdata); 589 check_sdata_in_driver(sdata); 590 591 WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && 592 (sdata->vif.type != NL80211_IFTYPE_ADHOC && 593 sdata->vif.type != NL80211_IFTYPE_MESH_POINT)); 594 595 trace_drv_sta_rc_update(local, sdata, sta, changed); 596 if (local->ops->sta_rc_update) 597 local->ops->sta_rc_update(&local->hw, &sdata->vif, 598 sta, changed); 599 600 trace_drv_return_void(local); 601 } 602 603 static inline int drv_conf_tx(struct ieee80211_local *local, 604 struct ieee80211_sub_if_data *sdata, u16 ac, 605 const struct ieee80211_tx_queue_params *params) 606 { 607 int ret = -EOPNOTSUPP; 608 609 might_sleep(); 610 611 check_sdata_in_driver(sdata); 612 613 trace_drv_conf_tx(local, sdata, ac, params); 614 if (local->ops->conf_tx) 615 ret = local->ops->conf_tx(&local->hw, &sdata->vif, 616 ac, params); 617 trace_drv_return_int(local, ret); 618 return ret; 619 } 620 621 static inline u64 drv_get_tsf(struct ieee80211_local *local, 622 struct ieee80211_sub_if_data *sdata) 623 { 624 u64 ret = -1ULL; 625 626 might_sleep(); 627 628 check_sdata_in_driver(sdata); 629 630 trace_drv_get_tsf(local, sdata); 631 if (local->ops->get_tsf) 632 ret = local->ops->get_tsf(&local->hw, &sdata->vif); 633 trace_drv_return_u64(local, ret); 634 return ret; 635 } 636 637 static inline void drv_set_tsf(struct ieee80211_local *local, 638 struct ieee80211_sub_if_data *sdata, 639 u64 tsf) 640 { 641 might_sleep(); 642 643 check_sdata_in_driver(sdata); 644 645 trace_drv_set_tsf(local, sdata, tsf); 646 if (local->ops->set_tsf) 647 local->ops->set_tsf(&local->hw, &sdata->vif, tsf); 648 trace_drv_return_void(local); 649 } 650 651 static inline void drv_reset_tsf(struct ieee80211_local *local, 652 struct ieee80211_sub_if_data *sdata) 653 { 654 might_sleep(); 655 656 check_sdata_in_driver(sdata); 657 658 trace_drv_reset_tsf(local, sdata); 659 if (local->ops->reset_tsf) 660 local->ops->reset_tsf(&local->hw, &sdata->vif); 661 trace_drv_return_void(local); 662 } 663 664 static inline int drv_tx_last_beacon(struct ieee80211_local *local) 665 { 666 int ret = 0; /* default unsupported op for less congestion */ 667 668 might_sleep(); 669 670 trace_drv_tx_last_beacon(local); 671 if (local->ops->tx_last_beacon) 672 ret = local->ops->tx_last_beacon(&local->hw); 673 trace_drv_return_int(local, ret); 674 return ret; 675 } 676 677 static inline int drv_ampdu_action(struct ieee80211_local *local, 678 struct ieee80211_sub_if_data *sdata, 679 enum ieee80211_ampdu_mlme_action action, 680 struct ieee80211_sta *sta, u16 tid, 681 u16 *ssn, u8 buf_size) 682 { 683 int ret = -EOPNOTSUPP; 684 685 might_sleep(); 686 687 sdata = get_bss_sdata(sdata); 688 check_sdata_in_driver(sdata); 689 690 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size); 691 692 if (local->ops->ampdu_action) 693 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action, 694 sta, tid, ssn, buf_size); 695 696 trace_drv_return_int(local, ret); 697 698 return ret; 699 } 700 701 static inline int drv_get_survey(struct ieee80211_local *local, int idx, 702 struct survey_info *survey) 703 { 704 int ret = -EOPNOTSUPP; 705 706 trace_drv_get_survey(local, idx, survey); 707 708 if (local->ops->get_survey) 709 ret = local->ops->get_survey(&local->hw, idx, survey); 710 711 trace_drv_return_int(local, ret); 712 713 return ret; 714 } 715 716 static inline void drv_rfkill_poll(struct ieee80211_local *local) 717 { 718 might_sleep(); 719 720 if (local->ops->rfkill_poll) 721 local->ops->rfkill_poll(&local->hw); 722 } 723 724 static inline void drv_flush(struct ieee80211_local *local, 725 u32 queues, bool drop) 726 { 727 might_sleep(); 728 729 trace_drv_flush(local, queues, drop); 730 if (local->ops->flush) 731 local->ops->flush(&local->hw, queues, drop); 732 trace_drv_return_void(local); 733 } 734 735 static inline void drv_channel_switch(struct ieee80211_local *local, 736 struct ieee80211_channel_switch *ch_switch) 737 { 738 might_sleep(); 739 740 trace_drv_channel_switch(local, ch_switch); 741 local->ops->channel_switch(&local->hw, ch_switch); 742 trace_drv_return_void(local); 743 } 744 745 746 static inline int drv_set_antenna(struct ieee80211_local *local, 747 u32 tx_ant, u32 rx_ant) 748 { 749 int ret = -EOPNOTSUPP; 750 might_sleep(); 751 if (local->ops->set_antenna) 752 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant); 753 trace_drv_set_antenna(local, tx_ant, rx_ant, ret); 754 return ret; 755 } 756 757 static inline int drv_get_antenna(struct ieee80211_local *local, 758 u32 *tx_ant, u32 *rx_ant) 759 { 760 int ret = -EOPNOTSUPP; 761 might_sleep(); 762 if (local->ops->get_antenna) 763 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant); 764 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret); 765 return ret; 766 } 767 768 static inline int drv_remain_on_channel(struct ieee80211_local *local, 769 struct ieee80211_sub_if_data *sdata, 770 struct ieee80211_channel *chan, 771 unsigned int duration, 772 enum ieee80211_roc_type type) 773 { 774 int ret; 775 776 might_sleep(); 777 778 trace_drv_remain_on_channel(local, sdata, chan, duration, type); 779 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, 780 chan, duration, type); 781 trace_drv_return_int(local, ret); 782 783 return ret; 784 } 785 786 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local) 787 { 788 int ret; 789 790 might_sleep(); 791 792 trace_drv_cancel_remain_on_channel(local); 793 ret = local->ops->cancel_remain_on_channel(&local->hw); 794 trace_drv_return_int(local, ret); 795 796 return ret; 797 } 798 799 static inline int drv_set_ringparam(struct ieee80211_local *local, 800 u32 tx, u32 rx) 801 { 802 int ret = -ENOTSUPP; 803 804 might_sleep(); 805 806 trace_drv_set_ringparam(local, tx, rx); 807 if (local->ops->set_ringparam) 808 ret = local->ops->set_ringparam(&local->hw, tx, rx); 809 trace_drv_return_int(local, ret); 810 811 return ret; 812 } 813 814 static inline void drv_get_ringparam(struct ieee80211_local *local, 815 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) 816 { 817 might_sleep(); 818 819 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); 820 if (local->ops->get_ringparam) 821 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); 822 trace_drv_return_void(local); 823 } 824 825 static inline bool drv_tx_frames_pending(struct ieee80211_local *local) 826 { 827 bool ret = false; 828 829 might_sleep(); 830 831 trace_drv_tx_frames_pending(local); 832 if (local->ops->tx_frames_pending) 833 ret = local->ops->tx_frames_pending(&local->hw); 834 trace_drv_return_bool(local, ret); 835 836 return ret; 837 } 838 839 static inline int drv_set_bitrate_mask(struct ieee80211_local *local, 840 struct ieee80211_sub_if_data *sdata, 841 const struct cfg80211_bitrate_mask *mask) 842 { 843 int ret = -EOPNOTSUPP; 844 845 might_sleep(); 846 847 check_sdata_in_driver(sdata); 848 849 trace_drv_set_bitrate_mask(local, sdata, mask); 850 if (local->ops->set_bitrate_mask) 851 ret = local->ops->set_bitrate_mask(&local->hw, 852 &sdata->vif, mask); 853 trace_drv_return_int(local, ret); 854 855 return ret; 856 } 857 858 static inline void drv_set_rekey_data(struct ieee80211_local *local, 859 struct ieee80211_sub_if_data *sdata, 860 struct cfg80211_gtk_rekey_data *data) 861 { 862 check_sdata_in_driver(sdata); 863 864 trace_drv_set_rekey_data(local, sdata, data); 865 if (local->ops->set_rekey_data) 866 local->ops->set_rekey_data(&local->hw, &sdata->vif, data); 867 trace_drv_return_void(local); 868 } 869 870 static inline void drv_rssi_callback(struct ieee80211_local *local, 871 struct ieee80211_sub_if_data *sdata, 872 const enum ieee80211_rssi_event event) 873 { 874 trace_drv_rssi_callback(local, sdata, event); 875 if (local->ops->rssi_callback) 876 local->ops->rssi_callback(&local->hw, &sdata->vif, event); 877 trace_drv_return_void(local); 878 } 879 880 static inline void 881 drv_release_buffered_frames(struct ieee80211_local *local, 882 struct sta_info *sta, u16 tids, int num_frames, 883 enum ieee80211_frame_release_type reason, 884 bool more_data) 885 { 886 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, 887 reason, more_data); 888 if (local->ops->release_buffered_frames) 889 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, 890 num_frames, reason, 891 more_data); 892 trace_drv_return_void(local); 893 } 894 895 static inline void 896 drv_allow_buffered_frames(struct ieee80211_local *local, 897 struct sta_info *sta, u16 tids, int num_frames, 898 enum ieee80211_frame_release_type reason, 899 bool more_data) 900 { 901 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, 902 reason, more_data); 903 if (local->ops->allow_buffered_frames) 904 local->ops->allow_buffered_frames(&local->hw, &sta->sta, 905 tids, num_frames, reason, 906 more_data); 907 trace_drv_return_void(local); 908 } 909 910 static inline int drv_get_rssi(struct ieee80211_local *local, 911 struct ieee80211_sub_if_data *sdata, 912 struct ieee80211_sta *sta, 913 s8 *rssi_dbm) 914 { 915 int ret; 916 917 might_sleep(); 918 919 ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm); 920 trace_drv_get_rssi(local, sta, *rssi_dbm, ret); 921 922 return ret; 923 } 924 925 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, 926 struct ieee80211_sub_if_data *sdata) 927 { 928 might_sleep(); 929 930 check_sdata_in_driver(sdata); 931 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 932 933 trace_drv_mgd_prepare_tx(local, sdata); 934 if (local->ops->mgd_prepare_tx) 935 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif); 936 trace_drv_return_void(local); 937 } 938 939 static inline int drv_add_chanctx(struct ieee80211_local *local, 940 struct ieee80211_chanctx *ctx) 941 { 942 int ret = -EOPNOTSUPP; 943 944 trace_drv_add_chanctx(local, ctx); 945 if (local->ops->add_chanctx) 946 ret = local->ops->add_chanctx(&local->hw, &ctx->conf); 947 trace_drv_return_int(local, ret); 948 if (!ret) 949 ctx->driver_present = true; 950 951 return ret; 952 } 953 954 static inline void drv_remove_chanctx(struct ieee80211_local *local, 955 struct ieee80211_chanctx *ctx) 956 { 957 trace_drv_remove_chanctx(local, ctx); 958 if (local->ops->remove_chanctx) 959 local->ops->remove_chanctx(&local->hw, &ctx->conf); 960 trace_drv_return_void(local); 961 ctx->driver_present = false; 962 } 963 964 static inline void drv_change_chanctx(struct ieee80211_local *local, 965 struct ieee80211_chanctx *ctx, 966 u32 changed) 967 { 968 trace_drv_change_chanctx(local, ctx, changed); 969 if (local->ops->change_chanctx) { 970 WARN_ON_ONCE(!ctx->driver_present); 971 local->ops->change_chanctx(&local->hw, &ctx->conf, changed); 972 } 973 trace_drv_return_void(local); 974 } 975 976 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local, 977 struct ieee80211_sub_if_data *sdata, 978 struct ieee80211_chanctx *ctx) 979 { 980 int ret = 0; 981 982 check_sdata_in_driver(sdata); 983 984 trace_drv_assign_vif_chanctx(local, sdata, ctx); 985 if (local->ops->assign_vif_chanctx) { 986 WARN_ON_ONCE(!ctx->driver_present); 987 ret = local->ops->assign_vif_chanctx(&local->hw, 988 &sdata->vif, 989 &ctx->conf); 990 } 991 trace_drv_return_int(local, ret); 992 993 return ret; 994 } 995 996 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, 997 struct ieee80211_sub_if_data *sdata, 998 struct ieee80211_chanctx *ctx) 999 { 1000 check_sdata_in_driver(sdata); 1001 1002 trace_drv_unassign_vif_chanctx(local, sdata, ctx); 1003 if (local->ops->unassign_vif_chanctx) { 1004 WARN_ON_ONCE(!ctx->driver_present); 1005 local->ops->unassign_vif_chanctx(&local->hw, 1006 &sdata->vif, 1007 &ctx->conf); 1008 } 1009 trace_drv_return_void(local); 1010 } 1011 1012 static inline int drv_start_ap(struct ieee80211_local *local, 1013 struct ieee80211_sub_if_data *sdata) 1014 { 1015 int ret = 0; 1016 1017 check_sdata_in_driver(sdata); 1018 1019 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf); 1020 if (local->ops->start_ap) 1021 ret = local->ops->start_ap(&local->hw, &sdata->vif); 1022 trace_drv_return_int(local, ret); 1023 return ret; 1024 } 1025 1026 static inline void drv_stop_ap(struct ieee80211_local *local, 1027 struct ieee80211_sub_if_data *sdata) 1028 { 1029 check_sdata_in_driver(sdata); 1030 1031 trace_drv_stop_ap(local, sdata); 1032 if (local->ops->stop_ap) 1033 local->ops->stop_ap(&local->hw, &sdata->vif); 1034 trace_drv_return_void(local); 1035 } 1036 1037 static inline void drv_restart_complete(struct ieee80211_local *local) 1038 { 1039 might_sleep(); 1040 1041 trace_drv_restart_complete(local); 1042 if (local->ops->restart_complete) 1043 local->ops->restart_complete(&local->hw); 1044 trace_drv_return_void(local); 1045 } 1046 1047 static inline void 1048 drv_set_default_unicast_key(struct ieee80211_local *local, 1049 struct ieee80211_sub_if_data *sdata, 1050 int key_idx) 1051 { 1052 check_sdata_in_driver(sdata); 1053 1054 WARN_ON_ONCE(key_idx < -1 || key_idx > 3); 1055 1056 trace_drv_set_default_unicast_key(local, sdata, key_idx); 1057 if (local->ops->set_default_unicast_key) 1058 local->ops->set_default_unicast_key(&local->hw, &sdata->vif, 1059 key_idx); 1060 trace_drv_return_void(local); 1061 } 1062 1063 #if IS_ENABLED(CONFIG_IPV6) 1064 static inline void drv_ipv6_addr_change(struct ieee80211_local *local, 1065 struct ieee80211_sub_if_data *sdata, 1066 struct inet6_dev *idev) 1067 { 1068 trace_drv_ipv6_addr_change(local, sdata); 1069 if (local->ops->ipv6_addr_change) 1070 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev); 1071 trace_drv_return_void(local); 1072 } 1073 #endif 1074 1075 static inline void 1076 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, 1077 struct cfg80211_chan_def *chandef) 1078 { 1079 struct ieee80211_local *local = sdata->local; 1080 1081 if (local->ops->channel_switch_beacon) { 1082 trace_drv_channel_switch_beacon(local, sdata, chandef); 1083 local->ops->channel_switch_beacon(&local->hw, &sdata->vif, 1084 chandef); 1085 } 1086 } 1087 1088 #endif /* __MAC80211_DRIVER_OPS */ 1089