net/mac80211/driver-ops.h

   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 bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
   9 {
  10         return !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                      !ieee80211_hw_check(&local->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         if (!check_sdata_in_driver(sdata))
 172                 return -EIO;
 173
 174         trace_drv_change_interface(local, sdata, type, p2p);
 175         ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
 176         trace_drv_return_int(local, ret);
 177         return ret;
 178 }
 179
 180 static inline void drv_remove_interface(struct ieee80211_local *local,
 181                                         struct ieee80211_sub_if_data *sdata)
 182 {
 183         might_sleep();
 184
 185         if (!check_sdata_in_driver(sdata))
 186                 return;
 187
 188         trace_drv_remove_interface(local, sdata);
 189         local->ops->remove_interface(&local->hw, &sdata->vif);
 190         sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
 191         trace_drv_return_void(local);
 192 }
 193
 194 static inline int drv_config(struct ieee80211_local *local, u32 changed)
 195 {
 196         int ret;
 197
 198         might_sleep();
 199
 200         trace_drv_config(local, changed);
 201         ret = local->ops->config(&local->hw, changed);
 202         trace_drv_return_int(local, ret);
 203         return ret;
 204 }
 205
 206 static inline void drv_bss_info_changed(struct ieee80211_local *local,
 207                                         struct ieee80211_sub_if_data *sdata,
 208                                         struct ieee80211_bss_conf *info,
 209                                         u32 changed)
 210 {
 211         might_sleep();
 212
 213         if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
 214                                     BSS_CHANGED_BEACON_ENABLED) &&
 215                          sdata->vif.type != NL80211_IFTYPE_AP &&
 216                          sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 217                          sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 218                          sdata->vif.type != NL80211_IFTYPE_OCB))
 219                 return;
 220
 221         if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
 222                          sdata->vif.type == NL80211_IFTYPE_MONITOR))
 223                 return;
 224
 225         if (!check_sdata_in_driver(sdata))
 226                 return;
 227
 228         trace_drv_bss_info_changed(local, sdata, info, changed);
 229         if (local->ops->bss_info_changed)
 230                 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
 231         trace_drv_return_void(local);
 232 }
 233
 234 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
 235                                         struct netdev_hw_addr_list *mc_list)
 236 {
 237         u64 ret = 0;
 238
 239         trace_drv_prepare_multicast(local, mc_list->count);
 240
 241         if (local->ops->prepare_multicast)
 242                 ret = local->ops->prepare_multicast(&local->hw, mc_list);
 243
 244         trace_drv_return_u64(local, ret);
 245
 246         return ret;
 247 }
 248
 249 static inline void drv_configure_filter(struct ieee80211_local *local,
 250                                         unsigned int changed_flags,
 251                                         unsigned int *total_flags,
 252                                         u64 multicast)
 253 {
 254         might_sleep();
 255
 256         trace_drv_configure_filter(local, changed_flags, total_flags,
 257                                    multicast);
 258         local->ops->configure_filter(&local->hw, changed_flags, total_flags,
 259                                      multicast);
 260         trace_drv_return_void(local);
 261 }
 262
 263 static inline void drv_config_iface_filter(struct ieee80211_local *local,
 264                                            struct ieee80211_sub_if_data *sdata,
 265                                            unsigned int filter_flags,
 266                                            unsigned int changed_flags)
 267 {
 268         might_sleep();
 269
 270         trace_drv_config_iface_filter(local, sdata, filter_flags,
 271                                       changed_flags);
 272         if (local->ops->config_iface_filter)
 273                 local->ops->config_iface_filter(&local->hw, &sdata->vif,
 274                                                 filter_flags,
 275                                                 changed_flags);
 276         trace_drv_return_void(local);
 277 }
 278
 279 static inline int drv_set_tim(struct ieee80211_local *local,
 280                               struct ieee80211_sta *sta, bool set)
 281 {
 282         int ret = 0;
 283         trace_drv_set_tim(local, sta, set);
 284         if (local->ops->set_tim)
 285                 ret = local->ops->set_tim(&local->hw, sta, set);
 286         trace_drv_return_int(local, ret);
 287         return ret;
 288 }
 289
 290 static inline int drv_set_key(struct ieee80211_local *local,
 291                               enum set_key_cmd cmd,
 292                               struct ieee80211_sub_if_data *sdata,
 293                               struct ieee80211_sta *sta,
 294                               struct ieee80211_key_conf *key)
 295 {
 296         int ret;
 297
 298         might_sleep();
 299
 300         sdata = get_bss_sdata(sdata);
 301         if (!check_sdata_in_driver(sdata))
 302                 return -EIO;
 303
 304         trace_drv_set_key(local, cmd, sdata, sta, key);
 305         ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
 306         trace_drv_return_int(local, ret);
 307         return ret;
 308 }
 309
 310 static inline void drv_update_tkip_key(struct ieee80211_local *local,
 311                                        struct ieee80211_sub_if_data *sdata,
 312                                        struct ieee80211_key_conf *conf,
 313                                        struct sta_info *sta, u32 iv32,
 314                                        u16 *phase1key)
 315 {
 316         struct ieee80211_sta *ista = NULL;
 317
 318         if (sta)
 319                 ista = &sta->sta;
 320
 321         sdata = get_bss_sdata(sdata);
 322         if (!check_sdata_in_driver(sdata))
 323                 return;
 324
 325         trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
 326         if (local->ops->update_tkip_key)
 327                 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
 328                                             ista, iv32, phase1key);
 329         trace_drv_return_void(local);
 330 }
 331
 332 static inline int drv_hw_scan(struct ieee80211_local *local,
 333                               struct ieee80211_sub_if_data *sdata,
 334                               struct ieee80211_scan_request *req)
 335 {
 336         int ret;
 337
 338         might_sleep();
 339
 340         if (!check_sdata_in_driver(sdata))
 341                 return -EIO;
 342
 343         trace_drv_hw_scan(local, sdata);
 344         ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
 345         trace_drv_return_int(local, ret);
 346         return ret;
 347 }
 348
 349 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
 350                                       struct ieee80211_sub_if_data *sdata)
 351 {
 352         might_sleep();
 353
 354         if (!check_sdata_in_driver(sdata))
 355                 return;
 356
 357         trace_drv_cancel_hw_scan(local, sdata);
 358         local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
 359         trace_drv_return_void(local);
 360 }
 361
 362 static inline int
 363 drv_sched_scan_start(struct ieee80211_local *local,
 364                      struct ieee80211_sub_if_data *sdata,
 365                      struct cfg80211_sched_scan_request *req,
 366                      struct ieee80211_scan_ies *ies)
 367 {
 368         int ret;
 369
 370         might_sleep();
 371
 372         if (!check_sdata_in_driver(sdata))
 373                 return -EIO;
 374
 375         trace_drv_sched_scan_start(local, sdata);
 376         ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
 377                                               req, ies);
 378         trace_drv_return_int(local, ret);
 379         return ret;
 380 }
 381
 382 static inline int drv_sched_scan_stop(struct ieee80211_local *local,
 383                                       struct ieee80211_sub_if_data *sdata)
 384 {
 385         int ret;
 386
 387         might_sleep();
 388
 389         if (!check_sdata_in_driver(sdata))
 390                 return -EIO;
 391
 392         trace_drv_sched_scan_stop(local, sdata);
 393         ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
 394         trace_drv_return_int(local, ret);
 395
 396         return ret;
 397 }
 398
 399 static inline void drv_sw_scan_start(struct ieee80211_local *local,
 400                                      struct ieee80211_sub_if_data *sdata,
 401                                      const u8 *mac_addr)
 402 {
 403         might_sleep();
 404
 405         trace_drv_sw_scan_start(local, sdata, mac_addr);
 406         if (local->ops->sw_scan_start)
 407                 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
 408         trace_drv_return_void(local);
 409 }
 410
 411 static inline void drv_sw_scan_complete(struct ieee80211_local *local,
 412                                         struct ieee80211_sub_if_data *sdata)
 413 {
 414         might_sleep();
 415
 416         trace_drv_sw_scan_complete(local, sdata);
 417         if (local->ops->sw_scan_complete)
 418                 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
 419         trace_drv_return_void(local);
 420 }
 421
 422 static inline int drv_get_stats(struct ieee80211_local *local,
 423                                 struct ieee80211_low_level_stats *stats)
 424 {
 425         int ret = -EOPNOTSUPP;
 426
 427         might_sleep();
 428
 429         if (local->ops->get_stats)
 430                 ret = local->ops->get_stats(&local->hw, stats);
 431         trace_drv_get_stats(local, stats, ret);
 432
 433         return ret;
 434 }
 435
 436 static inline void drv_get_key_seq(struct ieee80211_local *local,
 437                                    struct ieee80211_key *key,
 438                                    struct ieee80211_key_seq *seq)
 439 {
 440         if (local->ops->get_key_seq)
 441                 local->ops->get_key_seq(&local->hw, &key->conf, seq);
 442         trace_drv_get_key_seq(local, &key->conf);
 443 }
 444
 445 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
 446                                         u32 value)
 447 {
 448         int ret = 0;
 449
 450         might_sleep();
 451
 452         trace_drv_set_frag_threshold(local, value);
 453         if (local->ops->set_frag_threshold)
 454                 ret = local->ops->set_frag_threshold(&local->hw, value);
 455         trace_drv_return_int(local, ret);
 456         return ret;
 457 }
 458
 459 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
 460                                         u32 value)
 461 {
 462         int ret = 0;
 463
 464         might_sleep();
 465
 466         trace_drv_set_rts_threshold(local, value);
 467         if (local->ops->set_rts_threshold)
 468                 ret = local->ops->set_rts_threshold(&local->hw, value);
 469         trace_drv_return_int(local, ret);
 470         return ret;
 471 }
 472
 473 static inline int drv_set_coverage_class(struct ieee80211_local *local,
 474                                          s16 value)
 475 {
 476         int ret = 0;
 477         might_sleep();
 478
 479         trace_drv_set_coverage_class(local, value);
 480         if (local->ops->set_coverage_class)
 481                 local->ops->set_coverage_class(&local->hw, value);
 482         else
 483                 ret = -EOPNOTSUPP;
 484
 485         trace_drv_return_int(local, ret);
 486         return ret;
 487 }
 488
 489 static inline void drv_sta_notify(struct ieee80211_local *local,
 490                                   struct ieee80211_sub_if_data *sdata,
 491                                   enum sta_notify_cmd cmd,
 492                                   struct ieee80211_sta *sta)
 493 {
 494         sdata = get_bss_sdata(sdata);
 495         if (!check_sdata_in_driver(sdata))
 496                 return;
 497
 498         trace_drv_sta_notify(local, sdata, cmd, sta);
 499         if (local->ops->sta_notify)
 500                 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
 501         trace_drv_return_void(local);
 502 }
 503
 504 static inline int drv_sta_add(struct ieee80211_local *local,
 505                               struct ieee80211_sub_if_data *sdata,
 506                               struct ieee80211_sta *sta)
 507 {
 508         int ret = 0;
 509
 510         might_sleep();
 511
 512         sdata = get_bss_sdata(sdata);
 513         if (!check_sdata_in_driver(sdata))
 514                 return -EIO;
 515
 516         trace_drv_sta_add(local, sdata, sta);
 517         if (local->ops->sta_add)
 518                 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
 519
 520         trace_drv_return_int(local, ret);
 521
 522         return ret;
 523 }
 524
 525 static inline void drv_sta_remove(struct ieee80211_local *local,
 526                                   struct ieee80211_sub_if_data *sdata,
 527                                   struct ieee80211_sta *sta)
 528 {
 529         might_sleep();
 530
 531         sdata = get_bss_sdata(sdata);
 532         if (!check_sdata_in_driver(sdata))
 533                 return;
 534
 535         trace_drv_sta_remove(local, sdata, sta);
 536         if (local->ops->sta_remove)
 537                 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
 538
 539         trace_drv_return_void(local);
 540 }
 541
 542 #ifdef CONFIG_MAC80211_DEBUGFS
 543 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
 544                                        struct ieee80211_sub_if_data *sdata,
 545                                        struct ieee80211_sta *sta,
 546                                        struct dentry *dir)
 547 {
 548         might_sleep();
 549
 550         sdata = get_bss_sdata(sdata);
 551         if (!check_sdata_in_driver(sdata))
 552                 return;
 553
 554         if (local->ops->sta_add_debugfs)
 555                 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
 556                                             sta, dir);
 557 }
 558
 559 static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
 560                                           struct ieee80211_sub_if_data *sdata,
 561                                           struct ieee80211_sta *sta,
 562                                           struct dentry *dir)
 563 {
 564         might_sleep();
 565
 566         sdata = get_bss_sdata(sdata);
 567         check_sdata_in_driver(sdata);
 568
 569         if (local->ops->sta_remove_debugfs)
 570                 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
 571                                                sta, dir);
 572 }
 573 #endif
 574
 575 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
 576                                           struct ieee80211_sub_if_data *sdata,
 577                                           struct sta_info *sta)
 578 {
 579         might_sleep();
 580
 581         sdata = get_bss_sdata(sdata);
 582         if (!check_sdata_in_driver(sdata))
 583                 return;
 584
 585         trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
 586         if (local->ops->sta_pre_rcu_remove)
 587                 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
 588                                                &sta->sta);
 589         trace_drv_return_void(local);
 590 }
 591
 592 __must_check
 593 int drv_sta_state(struct ieee80211_local *local,
 594                   struct ieee80211_sub_if_data *sdata,
 595                   struct sta_info *sta,
 596                   enum ieee80211_sta_state old_state,
 597                   enum ieee80211_sta_state new_state);
 598
 599 static inline void drv_sta_rc_update(struct ieee80211_local *local,
 600                                      struct ieee80211_sub_if_data *sdata,
 601                                      struct ieee80211_sta *sta, u32 changed)
 602 {
 603         sdata = get_bss_sdata(sdata);
 604         if (!check_sdata_in_driver(sdata))
 605                 return;
 606
 607         WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
 608                 (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 609                  sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
 610
 611         trace_drv_sta_rc_update(local, sdata, sta, changed);
 612         if (local->ops->sta_rc_update)
 613                 local->ops->sta_rc_update(&local->hw, &sdata->vif,
 614                                           sta, changed);
 615
 616         trace_drv_return_void(local);
 617 }
 618
 619 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
 620                                            struct ieee80211_sub_if_data *sdata,
 621                                            struct ieee80211_sta *sta)
 622 {
 623         sdata = get_bss_sdata(sdata);
 624         if (!check_sdata_in_driver(sdata))
 625                 return;
 626
 627         trace_drv_sta_rate_tbl_update(local, sdata, sta);
 628         if (local->ops->sta_rate_tbl_update)
 629                 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
 630
 631         trace_drv_return_void(local);
 632 }
 633
 634 static inline void drv_sta_statistics(struct ieee80211_local *local,
 635                                       struct ieee80211_sub_if_data *sdata,
 636                                       struct ieee80211_sta *sta,
 637                                       struct station_info *sinfo)
 638 {
 639         sdata = get_bss_sdata(sdata);
 640         if (!check_sdata_in_driver(sdata))
 641                 return;
 642
 643         trace_drv_sta_statistics(local, sdata, sta);
 644         if (local->ops->sta_statistics)
 645                 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
 646         trace_drv_return_void(local);
 647 }
 648
 649 int drv_conf_tx(struct ieee80211_local *local,
 650                 struct ieee80211_sub_if_data *sdata, u16 ac,
 651                 const struct ieee80211_tx_queue_params *params);
 652
 653 static inline u64 drv_get_tsf(struct ieee80211_local *local,
 654                               struct ieee80211_sub_if_data *sdata)
 655 {
 656         u64 ret = -1ULL;
 657
 658         might_sleep();
 659
 660         if (!check_sdata_in_driver(sdata))
 661                 return ret;
 662
 663         trace_drv_get_tsf(local, sdata);
 664         if (local->ops->get_tsf)
 665                 ret = local->ops->get_tsf(&local->hw, &sdata->vif);
 666         trace_drv_return_u64(local, ret);
 667         return ret;
 668 }
 669
 670 static inline void drv_set_tsf(struct ieee80211_local *local,
 671                                struct ieee80211_sub_if_data *sdata,
 672                                u64 tsf)
 673 {
 674         might_sleep();
 675
 676         if (!check_sdata_in_driver(sdata))
 677                 return;
 678
 679         trace_drv_set_tsf(local, sdata, tsf);
 680         if (local->ops->set_tsf)
 681                 local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
 682         trace_drv_return_void(local);
 683 }
 684
 685 static inline void drv_reset_tsf(struct ieee80211_local *local,
 686                                  struct ieee80211_sub_if_data *sdata)
 687 {
 688         might_sleep();
 689
 690         if (!check_sdata_in_driver(sdata))
 691                 return;
 692
 693         trace_drv_reset_tsf(local, sdata);
 694         if (local->ops->reset_tsf)
 695                 local->ops->reset_tsf(&local->hw, &sdata->vif);
 696         trace_drv_return_void(local);
 697 }
 698
 699 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 700 {
 701         int ret = 0; /* default unsupported op for less congestion */
 702
 703         might_sleep();
 704
 705         trace_drv_tx_last_beacon(local);
 706         if (local->ops->tx_last_beacon)
 707                 ret = local->ops->tx_last_beacon(&local->hw);
 708         trace_drv_return_int(local, ret);
 709         return ret;
 710 }
 711
 712 static inline int drv_ampdu_action(struct ieee80211_local *local,
 713                                    struct ieee80211_sub_if_data *sdata,
 714                                    enum ieee80211_ampdu_mlme_action action,
 715                                    struct ieee80211_sta *sta, u16 tid,
 716                                    u16 *ssn, u8 buf_size, bool amsdu)
 717 {
 718         int ret = -EOPNOTSUPP;
 719
 720         might_sleep();
 721
 722         sdata = get_bss_sdata(sdata);
 723         if (!check_sdata_in_driver(sdata))
 724                 return -EIO;
 725
 726         trace_drv_ampdu_action(local, sdata, action, sta, tid,
 727                                ssn, buf_size, amsdu);
 728
 729         if (local->ops->ampdu_action)
 730                 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
 731                                                sta, tid, ssn, buf_size, amsdu);
 732
 733         trace_drv_return_int(local, ret);
 734
 735         return ret;
 736 }
 737
 738 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
 739                                 struct survey_info *survey)
 740 {
 741         int ret = -EOPNOTSUPP;
 742
 743         trace_drv_get_survey(local, idx, survey);
 744
 745         if (local->ops->get_survey)
 746                 ret = local->ops->get_survey(&local->hw, idx, survey);
 747
 748         trace_drv_return_int(local, ret);
 749
 750         return ret;
 751 }
 752
 753 static inline void drv_rfkill_poll(struct ieee80211_local *local)
 754 {
 755         might_sleep();
 756
 757         if (local->ops->rfkill_poll)
 758                 local->ops->rfkill_poll(&local->hw);
 759 }
 760
 761 static inline void drv_flush(struct ieee80211_local *local,
 762                              struct ieee80211_sub_if_data *sdata,
 763                              u32 queues, bool drop)
 764 {
 765         struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
 766
 767         might_sleep();
 768
 769         if (sdata && !check_sdata_in_driver(sdata))
 770                 return;
 771
 772         trace_drv_flush(local, queues, drop);
 773         if (local->ops->flush)
 774                 local->ops->flush(&local->hw, vif, queues, drop);
 775         trace_drv_return_void(local);
 776 }
 777
 778 static inline void drv_channel_switch(struct ieee80211_local *local,
 779                                       struct ieee80211_sub_if_data *sdata,
 780                                       struct ieee80211_channel_switch *ch_switch)
 781 {
 782         might_sleep();
 783
 784         trace_drv_channel_switch(local, sdata, ch_switch);
 785         local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
 786         trace_drv_return_void(local);
 787 }
 788
 789
 790 static inline int drv_set_antenna(struct ieee80211_local *local,
 791                                   u32 tx_ant, u32 rx_ant)
 792 {
 793         int ret = -EOPNOTSUPP;
 794         might_sleep();
 795         if (local->ops->set_antenna)
 796                 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
 797         trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
 798         return ret;
 799 }
 800
 801 static inline int drv_get_antenna(struct ieee80211_local *local,
 802                                   u32 *tx_ant, u32 *rx_ant)
 803 {
 804         int ret = -EOPNOTSUPP;
 805         might_sleep();
 806         if (local->ops->get_antenna)
 807                 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
 808         trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
 809         return ret;
 810 }
 811
 812 static inline int drv_remain_on_channel(struct ieee80211_local *local,
 813                                         struct ieee80211_sub_if_data *sdata,
 814                                         struct ieee80211_channel *chan,
 815                                         unsigned int duration,
 816                                         enum ieee80211_roc_type type)
 817 {
 818         int ret;
 819
 820         might_sleep();
 821
 822         trace_drv_remain_on_channel(local, sdata, chan, duration, type);
 823         ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
 824                                             chan, duration, type);
 825         trace_drv_return_int(local, ret);
 826
 827         return ret;
 828 }
 829
 830 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
 831 {
 832         int ret;
 833
 834         might_sleep();
 835
 836         trace_drv_cancel_remain_on_channel(local);
 837         ret = local->ops->cancel_remain_on_channel(&local->hw);
 838         trace_drv_return_int(local, ret);
 839
 840         return ret;
 841 }
 842
 843 static inline int drv_set_ringparam(struct ieee80211_local *local,
 844                                     u32 tx, u32 rx)
 845 {
 846         int ret = -ENOTSUPP;
 847
 848         might_sleep();
 849
 850         trace_drv_set_ringparam(local, tx, rx);
 851         if (local->ops->set_ringparam)
 852                 ret = local->ops->set_ringparam(&local->hw, tx, rx);
 853         trace_drv_return_int(local, ret);
 854
 855         return ret;
 856 }
 857
 858 static inline void drv_get_ringparam(struct ieee80211_local *local,
 859                                      u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
 860 {
 861         might_sleep();
 862
 863         trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
 864         if (local->ops->get_ringparam)
 865                 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
 866         trace_drv_return_void(local);
 867 }
 868
 869 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
 870 {
 871         bool ret = false;
 872
 873         might_sleep();
 874
 875         trace_drv_tx_frames_pending(local);
 876         if (local->ops->tx_frames_pending)
 877                 ret = local->ops->tx_frames_pending(&local->hw);
 878         trace_drv_return_bool(local, ret);
 879
 880         return ret;
 881 }
 882
 883 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
 884                                        struct ieee80211_sub_if_data *sdata,
 885                                        const struct cfg80211_bitrate_mask *mask)
 886 {
 887         int ret = -EOPNOTSUPP;
 888
 889         might_sleep();
 890
 891         if (!check_sdata_in_driver(sdata))
 892                 return -EIO;
 893
 894         trace_drv_set_bitrate_mask(local, sdata, mask);
 895         if (local->ops->set_bitrate_mask)
 896                 ret = local->ops->set_bitrate_mask(&local->hw,
 897                                                    &sdata->vif, mask);
 898         trace_drv_return_int(local, ret);
 899
 900         return ret;
 901 }
 902
 903 static inline void drv_set_rekey_data(struct ieee80211_local *local,
 904                                       struct ieee80211_sub_if_data *sdata,
 905                                       struct cfg80211_gtk_rekey_data *data)
 906 {
 907         if (!check_sdata_in_driver(sdata))
 908                 return;
 909
 910         trace_drv_set_rekey_data(local, sdata, data);
 911         if (local->ops->set_rekey_data)
 912                 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
 913         trace_drv_return_void(local);
 914 }
 915
 916 static inline void drv_event_callback(struct ieee80211_local *local,
 917                                       struct ieee80211_sub_if_data *sdata,
 918                                       const struct ieee80211_event *event)
 919 {
 920         trace_drv_event_callback(local, sdata, event);
 921         if (local->ops->event_callback)
 922                 local->ops->event_callback(&local->hw, &sdata->vif, event);
 923         trace_drv_return_void(local);
 924 }
 925
 926 static inline void
 927 drv_release_buffered_frames(struct ieee80211_local *local,
 928                             struct sta_info *sta, u16 tids, int num_frames,
 929                             enum ieee80211_frame_release_type reason,
 930                             bool more_data)
 931 {
 932         trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
 933                                           reason, more_data);
 934         if (local->ops->release_buffered_frames)
 935                 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
 936                                                     num_frames, reason,
 937                                                     more_data);
 938         trace_drv_return_void(local);
 939 }
 940
 941 static inline void
 942 drv_allow_buffered_frames(struct ieee80211_local *local,
 943                           struct sta_info *sta, u16 tids, int num_frames,
 944                           enum ieee80211_frame_release_type reason,
 945                           bool more_data)
 946 {
 947         trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
 948                                         reason, more_data);
 949         if (local->ops->allow_buffered_frames)
 950                 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
 951                                                   tids, num_frames, reason,
 952                                                   more_data);
 953         trace_drv_return_void(local);
 954 }
 955
 956 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
 957                                       struct ieee80211_sub_if_data *sdata)
 958 {
 959         might_sleep();
 960
 961         if (!check_sdata_in_driver(sdata))
 962                 return;
 963         WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 964
 965         trace_drv_mgd_prepare_tx(local, sdata);
 966         if (local->ops->mgd_prepare_tx)
 967                 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
 968         trace_drv_return_void(local);
 969 }
 970
 971 static inline void
 972 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
 973                               struct ieee80211_sub_if_data *sdata)
 974 {
 975         might_sleep();
 976
 977         if (!check_sdata_in_driver(sdata))
 978                 return;
 979         WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 980
 981         trace_drv_mgd_protect_tdls_discover(local, sdata);
 982         if (local->ops->mgd_protect_tdls_discover)
 983                 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
 984         trace_drv_return_void(local);
 985 }
 986
 987 static inline int drv_add_chanctx(struct ieee80211_local *local,
 988                                   struct ieee80211_chanctx *ctx)
 989 {
 990         int ret = -EOPNOTSUPP;
 991
 992         trace_drv_add_chanctx(local, ctx);
 993         if (local->ops->add_chanctx)
 994                 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
 995         trace_drv_return_int(local, ret);
 996         if (!ret)
 997                 ctx->driver_present = true;
 998
 999         return ret;
1000 }
1001
1002 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1003                                       struct ieee80211_chanctx *ctx)
1004 {
1005         if (WARN_ON(!ctx->driver_present))
1006                 return;
1007
1008         trace_drv_remove_chanctx(local, ctx);
1009         if (local->ops->remove_chanctx)
1010                 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1011         trace_drv_return_void(local);
1012         ctx->driver_present = false;
1013 }
1014
1015 static inline void drv_change_chanctx(struct ieee80211_local *local,
1016                                       struct ieee80211_chanctx *ctx,
1017                                       u32 changed)
1018 {
1019         trace_drv_change_chanctx(local, ctx, changed);
1020         if (local->ops->change_chanctx) {
1021                 WARN_ON_ONCE(!ctx->driver_present);
1022                 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1023         }
1024         trace_drv_return_void(local);
1025 }
1026
1027 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
1028                                          struct ieee80211_sub_if_data *sdata,
1029                                          struct ieee80211_chanctx *ctx)
1030 {
1031         int ret = 0;
1032
1033         if (!check_sdata_in_driver(sdata))
1034                 return -EIO;
1035
1036         trace_drv_assign_vif_chanctx(local, sdata, ctx);
1037         if (local->ops->assign_vif_chanctx) {
1038                 WARN_ON_ONCE(!ctx->driver_present);
1039                 ret = local->ops->assign_vif_chanctx(&local->hw,
1040                                                      &sdata->vif,
1041                                                      &ctx->conf);
1042         }
1043         trace_drv_return_int(local, ret);
1044
1045         return ret;
1046 }
1047
1048 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
1049                                             struct ieee80211_sub_if_data *sdata,
1050                                             struct ieee80211_chanctx *ctx)
1051 {
1052         if (!check_sdata_in_driver(sdata))
1053                 return;
1054
1055         trace_drv_unassign_vif_chanctx(local, sdata, ctx);
1056         if (local->ops->unassign_vif_chanctx) {
1057                 WARN_ON_ONCE(!ctx->driver_present);
1058                 local->ops->unassign_vif_chanctx(&local->hw,
1059                                                  &sdata->vif,
1060                                                  &ctx->conf);
1061         }
1062         trace_drv_return_void(local);
1063 }
1064
1065 static inline int
1066 drv_switch_vif_chanctx(struct ieee80211_local *local,
1067                        struct ieee80211_vif_chanctx_switch *vifs,
1068                        int n_vifs,
1069                        enum ieee80211_chanctx_switch_mode mode)
1070 {
1071         int ret = 0;
1072         int i;
1073
1074         if (!local->ops->switch_vif_chanctx)
1075                 return -EOPNOTSUPP;
1076
1077         for (i = 0; i < n_vifs; i++) {
1078                 struct ieee80211_chanctx *new_ctx =
1079                         container_of(vifs[i].new_ctx,
1080                                      struct ieee80211_chanctx,
1081                                      conf);
1082                 struct ieee80211_chanctx *old_ctx =
1083                         container_of(vifs[i].old_ctx,
1084                                      struct ieee80211_chanctx,
1085                                      conf);
1086
1087                 WARN_ON_ONCE(!old_ctx->driver_present);
1088                 WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
1089                               new_ctx->driver_present) ||
1090                              (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
1091                               !new_ctx->driver_present));
1092         }
1093
1094         trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
1095         ret = local->ops->switch_vif_chanctx(&local->hw,
1096                                              vifs, n_vifs, mode);
1097         trace_drv_return_int(local, ret);
1098
1099         if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
1100                 for (i = 0; i < n_vifs; i++) {
1101                         struct ieee80211_chanctx *new_ctx =
1102                                 container_of(vifs[i].new_ctx,
1103                                              struct ieee80211_chanctx,
1104                                              conf);
1105                         struct ieee80211_chanctx *old_ctx =
1106                                 container_of(vifs[i].old_ctx,
1107                                              struct ieee80211_chanctx,
1108                                              conf);
1109
1110                         new_ctx->driver_present = true;
1111                         old_ctx->driver_present = false;
1112                 }
1113         }
1114
1115         return ret;
1116 }
1117
1118 static inline int drv_start_ap(struct ieee80211_local *local,
1119                                struct ieee80211_sub_if_data *sdata)
1120 {
1121         int ret = 0;
1122
1123         if (!check_sdata_in_driver(sdata))
1124                 return -EIO;
1125
1126         trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
1127         if (local->ops->start_ap)
1128                 ret = local->ops->start_ap(&local->hw, &sdata->vif);
1129         trace_drv_return_int(local, ret);
1130         return ret;
1131 }
1132
1133 static inline void drv_stop_ap(struct ieee80211_local *local,
1134                                struct ieee80211_sub_if_data *sdata)
1135 {
1136         if (!check_sdata_in_driver(sdata))
1137                 return;
1138
1139         trace_drv_stop_ap(local, sdata);
1140         if (local->ops->stop_ap)
1141                 local->ops->stop_ap(&local->hw, &sdata->vif);
1142         trace_drv_return_void(local);
1143 }
1144
1145 static inline void
1146 drv_reconfig_complete(struct ieee80211_local *local,
1147                       enum ieee80211_reconfig_type reconfig_type)
1148 {
1149         might_sleep();
1150
1151         trace_drv_reconfig_complete(local, reconfig_type);
1152         if (local->ops->reconfig_complete)
1153                 local->ops->reconfig_complete(&local->hw, reconfig_type);
1154         trace_drv_return_void(local);
1155 }
1156
1157 static inline void
1158 drv_set_default_unicast_key(struct ieee80211_local *local,
1159                             struct ieee80211_sub_if_data *sdata,
1160                             int key_idx)
1161 {
1162         if (!check_sdata_in_driver(sdata))
1163                 return;
1164
1165         WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1166
1167         trace_drv_set_default_unicast_key(local, sdata, key_idx);
1168         if (local->ops->set_default_unicast_key)
1169                 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1170                                                     key_idx);
1171         trace_drv_return_void(local);
1172 }
1173
1174 #if IS_ENABLED(CONFIG_IPV6)
1175 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1176                                         struct ieee80211_sub_if_data *sdata,
1177                                         struct inet6_dev *idev)
1178 {
1179         trace_drv_ipv6_addr_change(local, sdata);
1180         if (local->ops->ipv6_addr_change)
1181                 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1182         trace_drv_return_void(local);
1183 }
1184 #endif
1185
1186 static inline void
1187 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1188                           struct cfg80211_chan_def *chandef)
1189 {
1190         struct ieee80211_local *local = sdata->local;
1191
1192         if (local->ops->channel_switch_beacon) {
1193                 trace_drv_channel_switch_beacon(local, sdata, chandef);
1194                 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1195                                                   chandef);
1196         }
1197 }
1198
1199 static inline int
1200 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1201                        struct ieee80211_channel_switch *ch_switch)
1202 {
1203         struct ieee80211_local *local = sdata->local;
1204         int ret = 0;
1205
1206         if (!check_sdata_in_driver(sdata))
1207                 return -EIO;
1208
1209         trace_drv_pre_channel_switch(local, sdata, ch_switch);
1210         if (local->ops->pre_channel_switch)
1211                 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1212                                                      ch_switch);
1213         trace_drv_return_int(local, ret);
1214         return ret;
1215 }
1216
1217 static inline int
1218 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1219 {
1220         struct ieee80211_local *local = sdata->local;
1221         int ret = 0;
1222
1223         if (!check_sdata_in_driver(sdata))
1224                 return -EIO;
1225
1226         trace_drv_post_channel_switch(local, sdata);
1227         if (local->ops->post_channel_switch)
1228                 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1229         trace_drv_return_int(local, ret);
1230         return ret;
1231 }
1232
1233 static inline int drv_join_ibss(struct ieee80211_local *local,
1234                                 struct ieee80211_sub_if_data *sdata)
1235 {
1236         int ret = 0;
1237
1238         might_sleep();
1239         if (!check_sdata_in_driver(sdata))
1240                 return -EIO;
1241
1242         trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1243         if (local->ops->join_ibss)
1244                 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1245         trace_drv_return_int(local, ret);
1246         return ret;
1247 }
1248
1249 static inline void drv_leave_ibss(struct ieee80211_local *local,
1250                                   struct ieee80211_sub_if_data *sdata)
1251 {
1252         might_sleep();
1253         if (!check_sdata_in_driver(sdata))
1254                 return;
1255
1256         trace_drv_leave_ibss(local, sdata);
1257         if (local->ops->leave_ibss)
1258                 local->ops->leave_ibss(&local->hw, &sdata->vif);
1259         trace_drv_return_void(local);
1260 }
1261
1262 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1263                                               struct ieee80211_sta *sta)
1264 {
1265         u32 ret = 0;
1266
1267         trace_drv_get_expected_throughput(sta);
1268         if (local->ops->get_expected_throughput)
1269                 ret = local->ops->get_expected_throughput(sta);
1270         trace_drv_return_u32(local, ret);
1271
1272         return ret;
1273 }
1274
1275 static inline int drv_get_txpower(struct ieee80211_local *local,
1276                                   struct ieee80211_sub_if_data *sdata, int *dbm)
1277 {
1278         int ret;
1279
1280         if (!local->ops->get_txpower)
1281                 return -EOPNOTSUPP;
1282
1283         ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1284         trace_drv_get_txpower(local, sdata, *dbm, ret);
1285
1286         return ret;
1287 }
1288
1289 static inline int
1290 drv_tdls_channel_switch(struct ieee80211_local *local,
1291                         struct ieee80211_sub_if_data *sdata,
1292                         struct ieee80211_sta *sta, u8 oper_class,
1293                         struct cfg80211_chan_def *chandef,
1294                         struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1295 {
1296         int ret;
1297
1298         might_sleep();
1299         if (!check_sdata_in_driver(sdata))
1300                 return -EIO;
1301
1302         if (!local->ops->tdls_channel_switch)
1303                 return -EOPNOTSUPP;
1304
1305         trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1306         ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1307                                               oper_class, chandef, tmpl_skb,
1308                                               ch_sw_tm_ie);
1309         trace_drv_return_int(local, ret);
1310         return ret;
1311 }
1312
1313 static inline void
1314 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1315                                struct ieee80211_sub_if_data *sdata,
1316                                struct ieee80211_sta *sta)
1317 {
1318         might_sleep();
1319         if (!check_sdata_in_driver(sdata))
1320                 return;
1321
1322         if (!local->ops->tdls_cancel_channel_switch)
1323                 return;
1324
1325         trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1326         local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1327         trace_drv_return_void(local);
1328 }
1329
1330 static inline void
1331 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1332                              struct ieee80211_sub_if_data *sdata,
1333                              struct ieee80211_tdls_ch_sw_params *params)
1334 {
1335         trace_drv_tdls_recv_channel_switch(local, sdata, params);
1336         if (local->ops->tdls_recv_channel_switch)
1337                 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1338                                                      params);
1339         trace_drv_return_void(local);
1340 }
1341
1342 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1343                                      struct txq_info *txq)
1344 {
1345         struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1346
1347         if (!check_sdata_in_driver(sdata))
1348                 return;
1349
1350         trace_drv_wake_tx_queue(local, sdata, txq);
1351         local->ops->wake_tx_queue(&local->hw, &txq->txq);
1352 }
1353
1354 #endif /* __MAC80211_DRIVER_OPS */