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->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, struct sk_buff *skb) 26 { 27 local->ops->tx(&local->hw, skb); 28 } 29 30 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, 31 u32 sset, u8 *data) 32 { 33 struct ieee80211_local *local = sdata->local; 34 if (local->ops->get_et_strings) { 35 trace_drv_get_et_strings(local, sset); 36 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); 37 trace_drv_return_void(local); 38 } 39 } 40 41 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, 42 struct ethtool_stats *stats, 43 u64 *data) 44 { 45 struct ieee80211_local *local = sdata->local; 46 if (local->ops->get_et_stats) { 47 trace_drv_get_et_stats(local); 48 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); 49 trace_drv_return_void(local); 50 } 51 } 52 53 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 54 int sset) 55 { 56 struct ieee80211_local *local = sdata->local; 57 int rv = 0; 58 if (local->ops->get_et_sset_count) { 59 trace_drv_get_et_sset_count(local, sset); 60 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, 61 sset); 62 trace_drv_return_int(local, rv); 63 } 64 return rv; 65 } 66 67 static inline int drv_start(struct ieee80211_local *local) 68 { 69 int ret; 70 71 might_sleep(); 72 73 trace_drv_start(local); 74 local->started = true; 75 smp_mb(); 76 ret = local->ops->start(&local->hw); 77 trace_drv_return_int(local, ret); 78 return ret; 79 } 80 81 static inline void drv_stop(struct ieee80211_local *local) 82 { 83 might_sleep(); 84 85 trace_drv_stop(local); 86 local->ops->stop(&local->hw); 87 trace_drv_return_void(local); 88 89 /* sync away all work on the tasklet before clearing started */ 90 tasklet_disable(&local->tasklet); 91 tasklet_enable(&local->tasklet); 92 93 barrier(); 94 95 local->started = false; 96 } 97 98 #ifdef CONFIG_PM 99 static inline int drv_suspend(struct ieee80211_local *local, 100 struct cfg80211_wowlan *wowlan) 101 { 102 int ret; 103 104 might_sleep(); 105 106 trace_drv_suspend(local); 107 ret = local->ops->suspend(&local->hw, wowlan); 108 trace_drv_return_int(local, ret); 109 return ret; 110 } 111 112 static inline int drv_resume(struct ieee80211_local *local) 113 { 114 int ret; 115 116 might_sleep(); 117 118 trace_drv_resume(local); 119 ret = local->ops->resume(&local->hw); 120 trace_drv_return_int(local, ret); 121 return ret; 122 } 123 124 static inline void drv_set_wakeup(struct ieee80211_local *local, 125 bool enabled) 126 { 127 might_sleep(); 128 129 if (!local->ops->set_wakeup) 130 return; 131 132 trace_drv_set_wakeup(local, enabled); 133 local->ops->set_wakeup(&local->hw, enabled); 134 trace_drv_return_void(local); 135 } 136 #endif 137 138 static inline int drv_add_interface(struct ieee80211_local *local, 139 struct ieee80211_sub_if_data *sdata) 140 { 141 int ret; 142 143 might_sleep(); 144 145 if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || 146 (sdata->vif.type == NL80211_IFTYPE_MONITOR && 147 !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)))) 148 return -EINVAL; 149 150 trace_drv_add_interface(local, sdata); 151 ret = local->ops->add_interface(&local->hw, &sdata->vif); 152 trace_drv_return_int(local, ret); 153 154 if (ret == 0) 155 sdata->flags |= IEEE80211_SDATA_IN_DRIVER; 156 157 return ret; 158 } 159 160 static inline int drv_change_interface(struct ieee80211_local *local, 161 struct ieee80211_sub_if_data *sdata, 162 enum nl80211_iftype type, bool p2p) 163 { 164 int ret; 165 166 might_sleep(); 167 168 check_sdata_in_driver(sdata); 169 170 trace_drv_change_interface(local, sdata, type, p2p); 171 ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p); 172 trace_drv_return_int(local, ret); 173 return ret; 174 } 175 176 static inline void drv_remove_interface(struct ieee80211_local *local, 177 struct ieee80211_sub_if_data *sdata) 178 { 179 might_sleep(); 180 181 check_sdata_in_driver(sdata); 182 183 trace_drv_remove_interface(local, sdata); 184 local->ops->remove_interface(&local->hw, &sdata->vif); 185 sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; 186 trace_drv_return_void(local); 187 } 188 189 static inline int drv_config(struct ieee80211_local *local, u32 changed) 190 { 191 int ret; 192 193 might_sleep(); 194 195 trace_drv_config(local, changed); 196 ret = local->ops->config(&local->hw, changed); 197 trace_drv_return_int(local, ret); 198 return ret; 199 } 200 201 static inline void drv_bss_info_changed(struct ieee80211_local *local, 202 struct ieee80211_sub_if_data *sdata, 203 struct ieee80211_bss_conf *info, 204 u32 changed) 205 { 206 might_sleep(); 207 208 check_sdata_in_driver(sdata); 209 210 trace_drv_bss_info_changed(local, sdata, info, changed); 211 if (local->ops->bss_info_changed) 212 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); 213 trace_drv_return_void(local); 214 } 215 216 static inline u64 drv_prepare_multicast(struct ieee80211_local *local, 217 struct netdev_hw_addr_list *mc_list) 218 { 219 u64 ret = 0; 220 221 trace_drv_prepare_multicast(local, mc_list->count); 222 223 if (local->ops->prepare_multicast) 224 ret = local->ops->prepare_multicast(&local->hw, mc_list); 225 226 trace_drv_return_u64(local, ret); 227 228 return ret; 229 } 230 231 static inline void drv_configure_filter(struct ieee80211_local *local, 232 unsigned int changed_flags, 233 unsigned int *total_flags, 234 u64 multicast) 235 { 236 might_sleep(); 237 238 trace_drv_configure_filter(local, changed_flags, total_flags, 239 multicast); 240 local->ops->configure_filter(&local->hw, changed_flags, total_flags, 241 multicast); 242 trace_drv_return_void(local); 243 } 244 245 static inline int drv_set_tim(struct ieee80211_local *local, 246 struct ieee80211_sta *sta, bool set) 247 { 248 int ret = 0; 249 trace_drv_set_tim(local, sta, set); 250 if (local->ops->set_tim) 251 ret = local->ops->set_tim(&local->hw, sta, set); 252 trace_drv_return_int(local, ret); 253 return ret; 254 } 255 256 static inline int drv_set_key(struct ieee80211_local *local, 257 enum set_key_cmd cmd, 258 struct ieee80211_sub_if_data *sdata, 259 struct ieee80211_sta *sta, 260 struct ieee80211_key_conf *key) 261 { 262 int ret; 263 264 might_sleep(); 265 266 sdata = get_bss_sdata(sdata); 267 check_sdata_in_driver(sdata); 268 269 trace_drv_set_key(local, cmd, sdata, sta, key); 270 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); 271 trace_drv_return_int(local, ret); 272 return ret; 273 } 274 275 static inline void drv_update_tkip_key(struct ieee80211_local *local, 276 struct ieee80211_sub_if_data *sdata, 277 struct ieee80211_key_conf *conf, 278 struct sta_info *sta, u32 iv32, 279 u16 *phase1key) 280 { 281 struct ieee80211_sta *ista = NULL; 282 283 if (sta) 284 ista = &sta->sta; 285 286 sdata = get_bss_sdata(sdata); 287 check_sdata_in_driver(sdata); 288 289 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); 290 if (local->ops->update_tkip_key) 291 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, 292 ista, iv32, phase1key); 293 trace_drv_return_void(local); 294 } 295 296 static inline int drv_hw_scan(struct ieee80211_local *local, 297 struct ieee80211_sub_if_data *sdata, 298 struct cfg80211_scan_request *req) 299 { 300 int ret; 301 302 might_sleep(); 303 304 check_sdata_in_driver(sdata); 305 306 trace_drv_hw_scan(local, sdata); 307 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); 308 trace_drv_return_int(local, ret); 309 return ret; 310 } 311 312 static inline void drv_cancel_hw_scan(struct ieee80211_local *local, 313 struct ieee80211_sub_if_data *sdata) 314 { 315 might_sleep(); 316 317 check_sdata_in_driver(sdata); 318 319 trace_drv_cancel_hw_scan(local, sdata); 320 local->ops->cancel_hw_scan(&local->hw, &sdata->vif); 321 trace_drv_return_void(local); 322 } 323 324 static inline int 325 drv_sched_scan_start(struct ieee80211_local *local, 326 struct ieee80211_sub_if_data *sdata, 327 struct cfg80211_sched_scan_request *req, 328 struct ieee80211_sched_scan_ies *ies) 329 { 330 int ret; 331 332 might_sleep(); 333 334 check_sdata_in_driver(sdata); 335 336 trace_drv_sched_scan_start(local, sdata); 337 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, 338 req, ies); 339 trace_drv_return_int(local, ret); 340 return ret; 341 } 342 343 static inline void drv_sched_scan_stop(struct ieee80211_local *local, 344 struct ieee80211_sub_if_data *sdata) 345 { 346 might_sleep(); 347 348 check_sdata_in_driver(sdata); 349 350 trace_drv_sched_scan_stop(local, sdata); 351 local->ops->sched_scan_stop(&local->hw, &sdata->vif); 352 trace_drv_return_void(local); 353 } 354 355 static inline void drv_sw_scan_start(struct ieee80211_local *local) 356 { 357 might_sleep(); 358 359 trace_drv_sw_scan_start(local); 360 if (local->ops->sw_scan_start) 361 local->ops->sw_scan_start(&local->hw); 362 trace_drv_return_void(local); 363 } 364 365 static inline void drv_sw_scan_complete(struct ieee80211_local *local) 366 { 367 might_sleep(); 368 369 trace_drv_sw_scan_complete(local); 370 if (local->ops->sw_scan_complete) 371 local->ops->sw_scan_complete(&local->hw); 372 trace_drv_return_void(local); 373 } 374 375 static inline int drv_get_stats(struct ieee80211_local *local, 376 struct ieee80211_low_level_stats *stats) 377 { 378 int ret = -EOPNOTSUPP; 379 380 might_sleep(); 381 382 if (local->ops->get_stats) 383 ret = local->ops->get_stats(&local->hw, stats); 384 trace_drv_get_stats(local, stats, ret); 385 386 return ret; 387 } 388 389 static inline void drv_get_tkip_seq(struct ieee80211_local *local, 390 u8 hw_key_idx, u32 *iv32, u16 *iv16) 391 { 392 if (local->ops->get_tkip_seq) 393 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16); 394 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16); 395 } 396 397 static inline int drv_set_frag_threshold(struct ieee80211_local *local, 398 u32 value) 399 { 400 int ret = 0; 401 402 might_sleep(); 403 404 trace_drv_set_frag_threshold(local, value); 405 if (local->ops->set_frag_threshold) 406 ret = local->ops->set_frag_threshold(&local->hw, value); 407 trace_drv_return_int(local, ret); 408 return ret; 409 } 410 411 static inline int drv_set_rts_threshold(struct ieee80211_local *local, 412 u32 value) 413 { 414 int ret = 0; 415 416 might_sleep(); 417 418 trace_drv_set_rts_threshold(local, value); 419 if (local->ops->set_rts_threshold) 420 ret = local->ops->set_rts_threshold(&local->hw, value); 421 trace_drv_return_int(local, ret); 422 return ret; 423 } 424 425 static inline int drv_set_coverage_class(struct ieee80211_local *local, 426 u8 value) 427 { 428 int ret = 0; 429 might_sleep(); 430 431 trace_drv_set_coverage_class(local, value); 432 if (local->ops->set_coverage_class) 433 local->ops->set_coverage_class(&local->hw, value); 434 else 435 ret = -EOPNOTSUPP; 436 437 trace_drv_return_int(local, ret); 438 return ret; 439 } 440 441 static inline void drv_sta_notify(struct ieee80211_local *local, 442 struct ieee80211_sub_if_data *sdata, 443 enum sta_notify_cmd cmd, 444 struct ieee80211_sta *sta) 445 { 446 sdata = get_bss_sdata(sdata); 447 check_sdata_in_driver(sdata); 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(); 462 463 sdata = get_bss_sdata(sdata); 464 check_sdata_in_driver(sdata); 465 466 trace_drv_sta_add(local, sdata, sta); 467 if (local->ops->sta_add) 468 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); 469 470 trace_drv_return_int(local, ret); 471 472 return ret; 473 } 474 475 static inline void drv_sta_remove(struct ieee80211_local *local, 476 struct ieee80211_sub_if_data *sdata, 477 struct ieee80211_sta *sta) 478 { 479 might_sleep(); 480 481 sdata = get_bss_sdata(sdata); 482 check_sdata_in_driver(sdata); 483 484 trace_drv_sta_remove(local, sdata, sta); 485 if (local->ops->sta_remove) 486 local->ops->sta_remove(&local->hw, &sdata->vif, sta); 487 488 trace_drv_return_void(local); 489 } 490 491 static inline __must_check 492 int drv_sta_state(struct ieee80211_local *local, 493 struct ieee80211_sub_if_data *sdata, 494 struct sta_info *sta, 495 enum ieee80211_sta_state old_state, 496 enum ieee80211_sta_state new_state) 497 { 498 int ret = 0; 499 500 might_sleep(); 501 502 sdata = get_bss_sdata(sdata); 503 check_sdata_in_driver(sdata); 504 505 trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); 506 if (local->ops->sta_state) { 507 ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, 508 old_state, new_state); 509 } else if (old_state == IEEE80211_STA_AUTH && 510 new_state == IEEE80211_STA_ASSOC) { 511 ret = drv_sta_add(local, sdata, &sta->sta); 512 if (ret == 0) 513 sta->uploaded = true; 514 } else if (old_state == IEEE80211_STA_ASSOC && 515 new_state == IEEE80211_STA_AUTH) { 516 drv_sta_remove(local, sdata, &sta->sta); 517 } 518 trace_drv_return_int(local, ret); 519 return ret; 520 } 521 522 static inline void drv_sta_rc_update(struct ieee80211_local *local, 523 struct ieee80211_sub_if_data *sdata, 524 struct ieee80211_sta *sta, u32 changed) 525 { 526 sdata = get_bss_sdata(sdata); 527 check_sdata_in_driver(sdata); 528 529 trace_drv_sta_rc_update(local, sdata, sta, changed); 530 if (local->ops->sta_rc_update) 531 local->ops->sta_rc_update(&local->hw, &sdata->vif, 532 sta, changed); 533 534 trace_drv_return_void(local); 535 } 536 537 static inline int drv_conf_tx(struct ieee80211_local *local, 538 struct ieee80211_sub_if_data *sdata, u16 ac, 539 const struct ieee80211_tx_queue_params *params) 540 { 541 int ret = -EOPNOTSUPP; 542 543 might_sleep(); 544 545 check_sdata_in_driver(sdata); 546 547 trace_drv_conf_tx(local, sdata, ac, params); 548 if (local->ops->conf_tx) 549 ret = local->ops->conf_tx(&local->hw, &sdata->vif, 550 ac, params); 551 trace_drv_return_int(local, ret); 552 return ret; 553 } 554 555 static inline u64 drv_get_tsf(struct ieee80211_local *local, 556 struct ieee80211_sub_if_data *sdata) 557 { 558 u64 ret = -1ULL; 559 560 might_sleep(); 561 562 check_sdata_in_driver(sdata); 563 564 trace_drv_get_tsf(local, sdata); 565 if (local->ops->get_tsf) 566 ret = local->ops->get_tsf(&local->hw, &sdata->vif); 567 trace_drv_return_u64(local, ret); 568 return ret; 569 } 570 571 static inline void drv_set_tsf(struct ieee80211_local *local, 572 struct ieee80211_sub_if_data *sdata, 573 u64 tsf) 574 { 575 might_sleep(); 576 577 check_sdata_in_driver(sdata); 578 579 trace_drv_set_tsf(local, sdata, tsf); 580 if (local->ops->set_tsf) 581 local->ops->set_tsf(&local->hw, &sdata->vif, tsf); 582 trace_drv_return_void(local); 583 } 584 585 static inline void drv_reset_tsf(struct ieee80211_local *local, 586 struct ieee80211_sub_if_data *sdata) 587 { 588 might_sleep(); 589 590 check_sdata_in_driver(sdata); 591 592 trace_drv_reset_tsf(local, sdata); 593 if (local->ops->reset_tsf) 594 local->ops->reset_tsf(&local->hw, &sdata->vif); 595 trace_drv_return_void(local); 596 } 597 598 static inline int drv_tx_last_beacon(struct ieee80211_local *local) 599 { 600 int ret = 0; /* default unsuported op for less congestion */ 601 602 might_sleep(); 603 604 trace_drv_tx_last_beacon(local); 605 if (local->ops->tx_last_beacon) 606 ret = local->ops->tx_last_beacon(&local->hw); 607 trace_drv_return_int(local, ret); 608 return ret; 609 } 610 611 static inline int drv_ampdu_action(struct ieee80211_local *local, 612 struct ieee80211_sub_if_data *sdata, 613 enum ieee80211_ampdu_mlme_action action, 614 struct ieee80211_sta *sta, u16 tid, 615 u16 *ssn, u8 buf_size) 616 { 617 int ret = -EOPNOTSUPP; 618 619 might_sleep(); 620 621 sdata = get_bss_sdata(sdata); 622 check_sdata_in_driver(sdata); 623 624 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size); 625 626 if (local->ops->ampdu_action) 627 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action, 628 sta, tid, ssn, buf_size); 629 630 trace_drv_return_int(local, ret); 631 632 return ret; 633 } 634 635 static inline int drv_get_survey(struct ieee80211_local *local, int idx, 636 struct survey_info *survey) 637 { 638 int ret = -EOPNOTSUPP; 639 640 trace_drv_get_survey(local, idx, survey); 641 642 if (local->ops->get_survey) 643 ret = local->ops->get_survey(&local->hw, idx, survey); 644 645 trace_drv_return_int(local, ret); 646 647 return ret; 648 } 649 650 static inline void drv_rfkill_poll(struct ieee80211_local *local) 651 { 652 might_sleep(); 653 654 if (local->ops->rfkill_poll) 655 local->ops->rfkill_poll(&local->hw); 656 } 657 658 static inline void drv_flush(struct ieee80211_local *local, bool drop) 659 { 660 might_sleep(); 661 662 trace_drv_flush(local, drop); 663 if (local->ops->flush) 664 local->ops->flush(&local->hw, drop); 665 trace_drv_return_void(local); 666 } 667 668 static inline void drv_channel_switch(struct ieee80211_local *local, 669 struct ieee80211_channel_switch *ch_switch) 670 { 671 might_sleep(); 672 673 trace_drv_channel_switch(local, ch_switch); 674 local->ops->channel_switch(&local->hw, ch_switch); 675 trace_drv_return_void(local); 676 } 677 678 679 static inline int drv_set_antenna(struct ieee80211_local *local, 680 u32 tx_ant, u32 rx_ant) 681 { 682 int ret = -EOPNOTSUPP; 683 might_sleep(); 684 if (local->ops->set_antenna) 685 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant); 686 trace_drv_set_antenna(local, tx_ant, rx_ant, ret); 687 return ret; 688 } 689 690 static inline int drv_get_antenna(struct ieee80211_local *local, 691 u32 *tx_ant, u32 *rx_ant) 692 { 693 int ret = -EOPNOTSUPP; 694 might_sleep(); 695 if (local->ops->get_antenna) 696 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant); 697 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret); 698 return ret; 699 } 700 701 static inline int drv_remain_on_channel(struct ieee80211_local *local, 702 struct ieee80211_channel *chan, 703 enum nl80211_channel_type chantype, 704 unsigned int duration) 705 { 706 int ret; 707 708 might_sleep(); 709 710 trace_drv_remain_on_channel(local, chan, chantype, duration); 711 ret = local->ops->remain_on_channel(&local->hw, chan, chantype, 712 duration); 713 trace_drv_return_int(local, ret); 714 715 return ret; 716 } 717 718 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local) 719 { 720 int ret; 721 722 might_sleep(); 723 724 trace_drv_cancel_remain_on_channel(local); 725 ret = local->ops->cancel_remain_on_channel(&local->hw); 726 trace_drv_return_int(local, ret); 727 728 return ret; 729 } 730 731 static inline int drv_set_ringparam(struct ieee80211_local *local, 732 u32 tx, u32 rx) 733 { 734 int ret = -ENOTSUPP; 735 736 might_sleep(); 737 738 trace_drv_set_ringparam(local, tx, rx); 739 if (local->ops->set_ringparam) 740 ret = local->ops->set_ringparam(&local->hw, tx, rx); 741 trace_drv_return_int(local, ret); 742 743 return ret; 744 } 745 746 static inline void drv_get_ringparam(struct ieee80211_local *local, 747 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) 748 { 749 might_sleep(); 750 751 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); 752 if (local->ops->get_ringparam) 753 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); 754 trace_drv_return_void(local); 755 } 756 757 static inline bool drv_tx_frames_pending(struct ieee80211_local *local) 758 { 759 bool ret = false; 760 761 might_sleep(); 762 763 trace_drv_tx_frames_pending(local); 764 if (local->ops->tx_frames_pending) 765 ret = local->ops->tx_frames_pending(&local->hw); 766 trace_drv_return_bool(local, ret); 767 768 return ret; 769 } 770 771 static inline int drv_set_bitrate_mask(struct ieee80211_local *local, 772 struct ieee80211_sub_if_data *sdata, 773 const struct cfg80211_bitrate_mask *mask) 774 { 775 int ret = -EOPNOTSUPP; 776 777 might_sleep(); 778 779 check_sdata_in_driver(sdata); 780 781 trace_drv_set_bitrate_mask(local, sdata, mask); 782 if (local->ops->set_bitrate_mask) 783 ret = local->ops->set_bitrate_mask(&local->hw, 784 &sdata->vif, mask); 785 trace_drv_return_int(local, ret); 786 787 return ret; 788 } 789 790 static inline void drv_set_rekey_data(struct ieee80211_local *local, 791 struct ieee80211_sub_if_data *sdata, 792 struct cfg80211_gtk_rekey_data *data) 793 { 794 check_sdata_in_driver(sdata); 795 796 trace_drv_set_rekey_data(local, sdata, data); 797 if (local->ops->set_rekey_data) 798 local->ops->set_rekey_data(&local->hw, &sdata->vif, data); 799 trace_drv_return_void(local); 800 } 801 802 static inline void drv_rssi_callback(struct ieee80211_local *local, 803 const enum ieee80211_rssi_event event) 804 { 805 trace_drv_rssi_callback(local, event); 806 if (local->ops->rssi_callback) 807 local->ops->rssi_callback(&local->hw, event); 808 trace_drv_return_void(local); 809 } 810 811 static inline void 812 drv_release_buffered_frames(struct ieee80211_local *local, 813 struct sta_info *sta, u16 tids, int num_frames, 814 enum ieee80211_frame_release_type reason, 815 bool more_data) 816 { 817 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, 818 reason, more_data); 819 if (local->ops->release_buffered_frames) 820 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, 821 num_frames, reason, 822 more_data); 823 trace_drv_return_void(local); 824 } 825 826 static inline void 827 drv_allow_buffered_frames(struct ieee80211_local *local, 828 struct sta_info *sta, u16 tids, int num_frames, 829 enum ieee80211_frame_release_type reason, 830 bool more_data) 831 { 832 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, 833 reason, more_data); 834 if (local->ops->allow_buffered_frames) 835 local->ops->allow_buffered_frames(&local->hw, &sta->sta, 836 tids, num_frames, reason, 837 more_data); 838 trace_drv_return_void(local); 839 } 840 841 static inline int drv_get_rssi(struct ieee80211_local *local, 842 struct ieee80211_sub_if_data *sdata, 843 struct ieee80211_sta *sta, 844 s8 *rssi_dbm) 845 { 846 int ret; 847 848 might_sleep(); 849 850 ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm); 851 trace_drv_get_rssi(local, sta, *rssi_dbm, ret); 852 853 return ret; 854 } 855 856 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, 857 struct ieee80211_sub_if_data *sdata) 858 { 859 might_sleep(); 860 861 check_sdata_in_driver(sdata); 862 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); 863 864 trace_drv_mgd_prepare_tx(local, sdata); 865 if (local->ops->mgd_prepare_tx) 866 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif); 867 trace_drv_return_void(local); 868 } 869 #endif /* __MAC80211_DRIVER_OPS */ 870