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