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 int drv_set_tim(struct ieee80211_local *local,
 264                               struct ieee80211_sta *sta, bool set)
 265 {
 266         int ret = 0;
 267         trace_drv_set_tim(local, sta, set);
 268         if (local->ops->set_tim)
 269                 ret = local->ops->set_tim(&local->hw, sta, set);
 270         trace_drv_return_int(local, ret);
 271         return ret;
 272 }
 273
 274 static inline int drv_set_key(struct ieee80211_local *local,
 275                               enum set_key_cmd cmd,
 276                               struct ieee80211_sub_if_data *sdata,
 277                               struct ieee80211_sta *sta,
 278                               struct ieee80211_key_conf *key)
 279 {
 280         int ret;
 281
 282         might_sleep();
 283
 284         sdata = get_bss_sdata(sdata);
 285         if (!check_sdata_in_driver(sdata))
 286                 return -EIO;
 287
 288         trace_drv_set_key(local, cmd, sdata, sta, key);
 289         ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
 290         trace_drv_return_int(local, ret);
 291         return ret;
 292 }
 293
 294 static inline void drv_update_tkip_key(struct ieee80211_local *local,
 295                                        struct ieee80211_sub_if_data *sdata,
 296                                        struct ieee80211_key_conf *conf,
 297                                        struct sta_info *sta, u32 iv32,
 298                                        u16 *phase1key)
 299 {
 300         struct ieee80211_sta *ista = NULL;
 301
 302         if (sta)
 303                 ista = &sta->sta;
 304
 305         sdata = get_bss_sdata(sdata);
 306         if (!check_sdata_in_driver(sdata))
 307                 return;
 308
 309         trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
 310         if (local->ops->update_tkip_key)
 311                 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
 312                                             ista, iv32, phase1key);
 313         trace_drv_return_void(local);
 314 }
 315
 316 static inline int drv_hw_scan(struct ieee80211_local *local,
 317                               struct ieee80211_sub_if_data *sdata,
 318                               struct ieee80211_scan_request *req)
 319 {
 320         int ret;
 321
 322         might_sleep();
 323
 324         if (!check_sdata_in_driver(sdata))
 325                 return -EIO;
 326
 327         trace_drv_hw_scan(local, sdata);
 328         ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
 329         trace_drv_return_int(local, ret);
 330         return ret;
 331 }
 332
 333 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
 334                                       struct ieee80211_sub_if_data *sdata)
 335 {
 336         might_sleep();
 337
 338         if (!check_sdata_in_driver(sdata))
 339                 return;
 340
 341         trace_drv_cancel_hw_scan(local, sdata);
 342         local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
 343         trace_drv_return_void(local);
 344 }
 345
 346 static inline int
 347 drv_sched_scan_start(struct ieee80211_local *local,
 348                      struct ieee80211_sub_if_data *sdata,
 349                      struct cfg80211_sched_scan_request *req,
 350                      struct ieee80211_scan_ies *ies)
 351 {
 352         int ret;
 353
 354         might_sleep();
 355
 356         if (!check_sdata_in_driver(sdata))
 357                 return -EIO;
 358
 359         trace_drv_sched_scan_start(local, sdata);
 360         ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
 361                                               req, ies);
 362         trace_drv_return_int(local, ret);
 363         return ret;
 364 }
 365
 366 static inline int drv_sched_scan_stop(struct ieee80211_local *local,
 367                                       struct ieee80211_sub_if_data *sdata)
 368 {
 369         int ret;
 370
 371         might_sleep();
 372
 373         if (!check_sdata_in_driver(sdata))
 374                 return -EIO;
 375
 376         trace_drv_sched_scan_stop(local, sdata);
 377         ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
 378         trace_drv_return_int(local, ret);
 379
 380         return ret;
 381 }
 382
 383 static inline void drv_sw_scan_start(struct ieee80211_local *local,
 384                                      struct ieee80211_sub_if_data *sdata,
 385                                      const u8 *mac_addr)
 386 {
 387         might_sleep();
 388
 389         trace_drv_sw_scan_start(local, sdata, mac_addr);
 390         if (local->ops->sw_scan_start)
 391                 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
 392         trace_drv_return_void(local);
 393 }
 394
 395 static inline void drv_sw_scan_complete(struct ieee80211_local *local,
 396                                         struct ieee80211_sub_if_data *sdata)
 397 {
 398         might_sleep();
 399
 400         trace_drv_sw_scan_complete(local, sdata);
 401         if (local->ops->sw_scan_complete)
 402                 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
 403         trace_drv_return_void(local);
 404 }
 405
 406 static inline int drv_get_stats(struct ieee80211_local *local,
 407                                 struct ieee80211_low_level_stats *stats)
 408 {
 409         int ret = -EOPNOTSUPP;
 410
 411         might_sleep();
 412
 413         if (local->ops->get_stats)
 414                 ret = local->ops->get_stats(&local->hw, stats);
 415         trace_drv_get_stats(local, stats, ret);
 416
 417         return ret;
 418 }
 419
 420 static inline void drv_get_key_seq(struct ieee80211_local *local,
 421                                    struct ieee80211_key *key,
 422                                    struct ieee80211_key_seq *seq)
 423 {
 424         if (local->ops->get_key_seq)
 425                 local->ops->get_key_seq(&local->hw, &key->conf, seq);
 426         trace_drv_get_key_seq(local, &key->conf);
 427 }
 428
 429 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
 430                                         u32 value)
 431 {
 432         int ret = 0;
 433
 434         might_sleep();
 435
 436         trace_drv_set_frag_threshold(local, value);
 437         if (local->ops->set_frag_threshold)
 438                 ret = local->ops->set_frag_threshold(&local->hw, value);
 439         trace_drv_return_int(local, ret);
 440         return ret;
 441 }
 442
 443 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
 444                                         u32 value)
 445 {
 446         int ret = 0;
 447
 448         might_sleep();
 449
 450         trace_drv_set_rts_threshold(local, value);
 451         if (local->ops->set_rts_threshold)
 452                 ret = local->ops->set_rts_threshold(&local->hw, value);
 453         trace_drv_return_int(local, ret);
 454         return ret;
 455 }
 456
 457 static inline int drv_set_coverage_class(struct ieee80211_local *local,
 458                                          s16 value)
 459 {
 460         int ret = 0;
 461         might_sleep();
 462
 463         trace_drv_set_coverage_class(local, value);
 464         if (local->ops->set_coverage_class)
 465                 local->ops->set_coverage_class(&local->hw, value);
 466         else
 467                 ret = -EOPNOTSUPP;
 468
 469         trace_drv_return_int(local, ret);
 470         return ret;
 471 }
 472
 473 static inline void drv_sta_notify(struct ieee80211_local *local,
 474                                   struct ieee80211_sub_if_data *sdata,
 475                                   enum sta_notify_cmd cmd,
 476                                   struct ieee80211_sta *sta)
 477 {
 478         sdata = get_bss_sdata(sdata);
 479         if (!check_sdata_in_driver(sdata))
 480                 return;
 481
 482         trace_drv_sta_notify(local, sdata, cmd, sta);
 483         if (local->ops->sta_notify)
 484                 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
 485         trace_drv_return_void(local);
 486 }
 487
 488 static inline int drv_sta_add(struct ieee80211_local *local,
 489                               struct ieee80211_sub_if_data *sdata,
 490                               struct ieee80211_sta *sta)
 491 {
 492         int ret = 0;
 493
 494         might_sleep();
 495
 496         sdata = get_bss_sdata(sdata);
 497         if (!check_sdata_in_driver(sdata))
 498                 return -EIO;
 499
 500         trace_drv_sta_add(local, sdata, sta);
 501         if (local->ops->sta_add)
 502                 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
 503
 504         trace_drv_return_int(local, ret);
 505
 506         return ret;
 507 }
 508
 509 static inline void drv_sta_remove(struct ieee80211_local *local,
 510                                   struct ieee80211_sub_if_data *sdata,
 511                                   struct ieee80211_sta *sta)
 512 {
 513         might_sleep();
 514
 515         sdata = get_bss_sdata(sdata);
 516         if (!check_sdata_in_driver(sdata))
 517                 return;
 518
 519         trace_drv_sta_remove(local, sdata, sta);
 520         if (local->ops->sta_remove)
 521                 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
 522
 523         trace_drv_return_void(local);
 524 }
 525
 526 #ifdef CONFIG_MAC80211_DEBUGFS
 527 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
 528                                        struct ieee80211_sub_if_data *sdata,
 529                                        struct ieee80211_sta *sta,
 530                                        struct dentry *dir)
 531 {
 532         might_sleep();
 533
 534         sdata = get_bss_sdata(sdata);
 535         if (!check_sdata_in_driver(sdata))
 536                 return;
 537
 538         if (local->ops->sta_add_debugfs)
 539                 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
 540                                             sta, dir);
 541 }
 542
 543 static inline void drv_sta_remove_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         check_sdata_in_driver(sdata);
 552
 553         if (local->ops->sta_remove_debugfs)
 554                 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
 555                                                sta, dir);
 556 }
 557 #endif
 558
 559 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
 560                                           struct ieee80211_sub_if_data *sdata,
 561                                           struct sta_info *sta)
 562 {
 563         might_sleep();
 564
 565         sdata = get_bss_sdata(sdata);
 566         if (!check_sdata_in_driver(sdata))
 567                 return;
 568
 569         trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
 570         if (local->ops->sta_pre_rcu_remove)
 571                 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
 572                                                &sta->sta);
 573         trace_drv_return_void(local);
 574 }
 575
 576 static inline __must_check
 577 int drv_sta_state(struct ieee80211_local *local,
 578                   struct ieee80211_sub_if_data *sdata,
 579                   struct sta_info *sta,
 580                   enum ieee80211_sta_state old_state,
 581                   enum ieee80211_sta_state new_state)
 582 {
 583         int ret = 0;
 584
 585         might_sleep();
 586
 587         sdata = get_bss_sdata(sdata);
 588         if (!check_sdata_in_driver(sdata))
 589                 return -EIO;
 590
 591         trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
 592         if (local->ops->sta_state) {
 593                 ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
 594                                             old_state, new_state);
 595         } else if (old_state == IEEE80211_STA_AUTH &&
 596                    new_state == IEEE80211_STA_ASSOC) {
 597                 ret = drv_sta_add(local, sdata, &sta->sta);
 598                 if (ret == 0)
 599                         sta->uploaded = true;
 600         } else if (old_state == IEEE80211_STA_ASSOC &&
 601                    new_state == IEEE80211_STA_AUTH) {
 602                 drv_sta_remove(local, sdata, &sta->sta);
 603         }
 604         trace_drv_return_int(local, ret);
 605         return ret;
 606 }
 607
 608 static inline void drv_sta_rc_update(struct ieee80211_local *local,
 609                                      struct ieee80211_sub_if_data *sdata,
 610                                      struct ieee80211_sta *sta, u32 changed)
 611 {
 612         sdata = get_bss_sdata(sdata);
 613         if (!check_sdata_in_driver(sdata))
 614                 return;
 615
 616         WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
 617                 (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 618                  sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
 619
 620         trace_drv_sta_rc_update(local, sdata, sta, changed);
 621         if (local->ops->sta_rc_update)
 622                 local->ops->sta_rc_update(&local->hw, &sdata->vif,
 623                                           sta, changed);
 624
 625         trace_drv_return_void(local);
 626 }
 627
 628 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
 629                                            struct ieee80211_sub_if_data *sdata,
 630                                            struct ieee80211_sta *sta)
 631 {
 632         sdata = get_bss_sdata(sdata);
 633         if (!check_sdata_in_driver(sdata))
 634                 return;
 635
 636         trace_drv_sta_rate_tbl_update(local, sdata, sta);
 637         if (local->ops->sta_rate_tbl_update)
 638                 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
 639
 640         trace_drv_return_void(local);
 641 }
 642
 643 static inline void drv_sta_statistics(struct ieee80211_local *local,
 644                                       struct ieee80211_sub_if_data *sdata,
 645                                       struct ieee80211_sta *sta,
 646                                       struct station_info *sinfo)
 647 {
 648         sdata = get_bss_sdata(sdata);
 649         if (!check_sdata_in_driver(sdata))
 650                 return;
 651
 652         trace_drv_sta_statistics(local, sdata, sta);
 653         if (local->ops->sta_statistics)
 654                 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
 655         trace_drv_return_void(local);
 656 }
 657
 658 static inline int drv_conf_tx(struct ieee80211_local *local,
 659                               struct ieee80211_sub_if_data *sdata, u16 ac,
 660                               const struct ieee80211_tx_queue_params *params)
 661 {
 662         int ret = -EOPNOTSUPP;
 663
 664         might_sleep();
 665
 666         if (!check_sdata_in_driver(sdata))
 667                 return -EIO;
 668
 669         if (WARN_ONCE(params->cw_min == 0 ||
 670                       params->cw_min > params->cw_max,
 671                       "%s: invalid CW_min/CW_max: %d/%d\n",
 672                       sdata->name, params->cw_min, params->cw_max))
 673                 return -EINVAL;
 674
 675         trace_drv_conf_tx(local, sdata, ac, params);
 676         if (local->ops->conf_tx)
 677                 ret = local->ops->conf_tx(&local->hw, &sdata->vif,
 678                                           ac, params);
 679         trace_drv_return_int(local, ret);
 680         return ret;
 681 }
 682
 683 static inline u64 drv_get_tsf(struct ieee80211_local *local,
 684                               struct ieee80211_sub_if_data *sdata)
 685 {
 686         u64 ret = -1ULL;
 687
 688         might_sleep();
 689
 690         if (!check_sdata_in_driver(sdata))
 691                 return ret;
 692
 693         trace_drv_get_tsf(local, sdata);
 694         if (local->ops->get_tsf)
 695                 ret = local->ops->get_tsf(&local->hw, &sdata->vif);
 696         trace_drv_return_u64(local, ret);
 697         return ret;
 698 }
 699
 700 static inline void drv_set_tsf(struct ieee80211_local *local,
 701                                struct ieee80211_sub_if_data *sdata,
 702                                u64 tsf)
 703 {
 704         might_sleep();
 705
 706         if (!check_sdata_in_driver(sdata))
 707                 return;
 708
 709         trace_drv_set_tsf(local, sdata, tsf);
 710         if (local->ops->set_tsf)
 711                 local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
 712         trace_drv_return_void(local);
 713 }
 714
 715 static inline void drv_reset_tsf(struct ieee80211_local *local,
 716                                  struct ieee80211_sub_if_data *sdata)
 717 {
 718         might_sleep();
 719
 720         if (!check_sdata_in_driver(sdata))
 721                 return;
 722
 723         trace_drv_reset_tsf(local, sdata);
 724         if (local->ops->reset_tsf)
 725                 local->ops->reset_tsf(&local->hw, &sdata->vif);
 726         trace_drv_return_void(local);
 727 }
 728
 729 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 730 {
 731         int ret = 0; /* default unsupported op for less congestion */
 732
 733         might_sleep();
 734
 735         trace_drv_tx_last_beacon(local);
 736         if (local->ops->tx_last_beacon)
 737                 ret = local->ops->tx_last_beacon(&local->hw);
 738         trace_drv_return_int(local, ret);
 739         return ret;
 740 }
 741
 742 static inline int drv_ampdu_action(struct ieee80211_local *local,
 743                                    struct ieee80211_sub_if_data *sdata,
 744                                    enum ieee80211_ampdu_mlme_action action,
 745                                    struct ieee80211_sta *sta, u16 tid,
 746                                    u16 *ssn, u8 buf_size)
 747 {
 748         int ret = -EOPNOTSUPP;
 749
 750         might_sleep();
 751
 752         sdata = get_bss_sdata(sdata);
 753         if (!check_sdata_in_driver(sdata))
 754                 return -EIO;
 755
 756         trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
 757
 758         if (local->ops->ampdu_action)
 759                 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
 760                                                sta, tid, ssn, buf_size);
 761
 762         trace_drv_return_int(local, ret);
 763
 764         return ret;
 765 }
 766
 767 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
 768                                 struct survey_info *survey)
 769 {
 770         int ret = -EOPNOTSUPP;
 771
 772         trace_drv_get_survey(local, idx, survey);
 773
 774         if (local->ops->get_survey)
 775                 ret = local->ops->get_survey(&local->hw, idx, survey);
 776
 777         trace_drv_return_int(local, ret);
 778
 779         return ret;
 780 }
 781
 782 static inline void drv_rfkill_poll(struct ieee80211_local *local)
 783 {
 784         might_sleep();
 785
 786         if (local->ops->rfkill_poll)
 787                 local->ops->rfkill_poll(&local->hw);
 788 }
 789
 790 static inline void drv_flush(struct ieee80211_local *local,
 791                              struct ieee80211_sub_if_data *sdata,
 792                              u32 queues, bool drop)
 793 {
 794         struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
 795
 796         might_sleep();
 797
 798         if (sdata && !check_sdata_in_driver(sdata))
 799                 return;
 800
 801         trace_drv_flush(local, queues, drop);
 802         if (local->ops->flush)
 803                 local->ops->flush(&local->hw, vif, queues, drop);
 804         trace_drv_return_void(local);
 805 }
 806
 807 static inline void drv_channel_switch(struct ieee80211_local *local,
 808                                       struct ieee80211_sub_if_data *sdata,
 809                                       struct ieee80211_channel_switch *ch_switch)
 810 {
 811         might_sleep();
 812
 813         trace_drv_channel_switch(local, sdata, ch_switch);
 814         local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
 815         trace_drv_return_void(local);
 816 }
 817
 818
 819 static inline int drv_set_antenna(struct ieee80211_local *local,
 820                                   u32 tx_ant, u32 rx_ant)
 821 {
 822         int ret = -EOPNOTSUPP;
 823         might_sleep();
 824         if (local->ops->set_antenna)
 825                 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
 826         trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
 827         return ret;
 828 }
 829
 830 static inline int drv_get_antenna(struct ieee80211_local *local,
 831                                   u32 *tx_ant, u32 *rx_ant)
 832 {
 833         int ret = -EOPNOTSUPP;
 834         might_sleep();
 835         if (local->ops->get_antenna)
 836                 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
 837         trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
 838         return ret;
 839 }
 840
 841 static inline int drv_remain_on_channel(struct ieee80211_local *local,
 842                                         struct ieee80211_sub_if_data *sdata,
 843                                         struct ieee80211_channel *chan,
 844                                         unsigned int duration,
 845                                         enum ieee80211_roc_type type)
 846 {
 847         int ret;
 848
 849         might_sleep();
 850
 851         trace_drv_remain_on_channel(local, sdata, chan, duration, type);
 852         ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
 853                                             chan, duration, type);
 854         trace_drv_return_int(local, ret);
 855
 856         return ret;
 857 }
 858
 859 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
 860 {
 861         int ret;
 862
 863         might_sleep();
 864
 865         trace_drv_cancel_remain_on_channel(local);
 866         ret = local->ops->cancel_remain_on_channel(&local->hw);
 867         trace_drv_return_int(local, ret);
 868
 869         return ret;
 870 }
 871
 872 static inline int drv_set_ringparam(struct ieee80211_local *local,
 873                                     u32 tx, u32 rx)
 874 {
 875         int ret = -ENOTSUPP;
 876
 877         might_sleep();
 878
 879         trace_drv_set_ringparam(local, tx, rx);
 880         if (local->ops->set_ringparam)
 881                 ret = local->ops->set_ringparam(&local->hw, tx, rx);
 882         trace_drv_return_int(local, ret);
 883
 884         return ret;
 885 }
 886
 887 static inline void drv_get_ringparam(struct ieee80211_local *local,
 888                                      u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
 889 {
 890         might_sleep();
 891
 892         trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
 893         if (local->ops->get_ringparam)
 894                 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
 895         trace_drv_return_void(local);
 896 }
 897
 898 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
 899 {
 900         bool ret = false;
 901
 902         might_sleep();
 903
 904         trace_drv_tx_frames_pending(local);
 905         if (local->ops->tx_frames_pending)
 906                 ret = local->ops->tx_frames_pending(&local->hw);
 907         trace_drv_return_bool(local, ret);
 908
 909         return ret;
 910 }
 911
 912 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
 913                                        struct ieee80211_sub_if_data *sdata,
 914                                        const struct cfg80211_bitrate_mask *mask)
 915 {
 916         int ret = -EOPNOTSUPP;
 917
 918         might_sleep();
 919
 920         if (!check_sdata_in_driver(sdata))
 921                 return -EIO;
 922
 923         trace_drv_set_bitrate_mask(local, sdata, mask);
 924         if (local->ops->set_bitrate_mask)
 925                 ret = local->ops->set_bitrate_mask(&local->hw,
 926                                                    &sdata->vif, mask);
 927         trace_drv_return_int(local, ret);
 928
 929         return ret;
 930 }
 931
 932 static inline void drv_set_rekey_data(struct ieee80211_local *local,
 933                                       struct ieee80211_sub_if_data *sdata,
 934                                       struct cfg80211_gtk_rekey_data *data)
 935 {
 936         if (!check_sdata_in_driver(sdata))
 937                 return;
 938
 939         trace_drv_set_rekey_data(local, sdata, data);
 940         if (local->ops->set_rekey_data)
 941                 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
 942         trace_drv_return_void(local);
 943 }
 944
 945 static inline void drv_event_callback(struct ieee80211_local *local,
 946                                       struct ieee80211_sub_if_data *sdata,
 947                                       const struct ieee80211_event *event)
 948 {
 949         trace_drv_event_callback(local, sdata, event);
 950         if (local->ops->event_callback)
 951                 local->ops->event_callback(&local->hw, &sdata->vif, event);
 952         trace_drv_return_void(local);
 953 }
 954
 955 static inline void
 956 drv_release_buffered_frames(struct ieee80211_local *local,
 957                             struct sta_info *sta, u16 tids, int num_frames,
 958                             enum ieee80211_frame_release_type reason,
 959                             bool more_data)
 960 {
 961         trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
 962                                           reason, more_data);
 963         if (local->ops->release_buffered_frames)
 964                 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
 965                                                     num_frames, reason,
 966                                                     more_data);
 967         trace_drv_return_void(local);
 968 }
 969
 970 static inline void
 971 drv_allow_buffered_frames(struct ieee80211_local *local,
 972                           struct sta_info *sta, u16 tids, int num_frames,
 973                           enum ieee80211_frame_release_type reason,
 974                           bool more_data)
 975 {
 976         trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
 977                                         reason, more_data);
 978         if (local->ops->allow_buffered_frames)
 979                 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
 980                                                   tids, num_frames, reason,
 981                                                   more_data);
 982         trace_drv_return_void(local);
 983 }
 984
 985 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
 986                                       struct ieee80211_sub_if_data *sdata)
 987 {
 988         might_sleep();
 989
 990         if (!check_sdata_in_driver(sdata))
 991                 return;
 992         WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 993
 994         trace_drv_mgd_prepare_tx(local, sdata);
 995         if (local->ops->mgd_prepare_tx)
 996                 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
 997         trace_drv_return_void(local);
 998 }
 999
1000 static inline void
1001 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
1002                               struct ieee80211_sub_if_data *sdata)
1003 {
1004         might_sleep();
1005
1006         if (!check_sdata_in_driver(sdata))
1007                 return;
1008         WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
1009
1010         trace_drv_mgd_protect_tdls_discover(local, sdata);
1011         if (local->ops->mgd_protect_tdls_discover)
1012                 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
1013         trace_drv_return_void(local);
1014 }
1015
1016 static inline int drv_add_chanctx(struct ieee80211_local *local,
1017                                   struct ieee80211_chanctx *ctx)
1018 {
1019         int ret = -EOPNOTSUPP;
1020
1021         trace_drv_add_chanctx(local, ctx);
1022         if (local->ops->add_chanctx)
1023                 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
1024         trace_drv_return_int(local, ret);
1025         if (!ret)
1026                 ctx->driver_present = true;
1027
1028         return ret;
1029 }
1030
1031 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1032                                       struct ieee80211_chanctx *ctx)
1033 {
1034         if (WARN_ON(!ctx->driver_present))
1035                 return;
1036
1037         trace_drv_remove_chanctx(local, ctx);
1038         if (local->ops->remove_chanctx)
1039                 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1040         trace_drv_return_void(local);
1041         ctx->driver_present = false;
1042 }
1043
1044 static inline void drv_change_chanctx(struct ieee80211_local *local,
1045                                       struct ieee80211_chanctx *ctx,
1046                                       u32 changed)
1047 {
1048         trace_drv_change_chanctx(local, ctx, changed);
1049         if (local->ops->change_chanctx) {
1050                 WARN_ON_ONCE(!ctx->driver_present);
1051                 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1052         }
1053         trace_drv_return_void(local);
1054 }
1055
1056 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
1057                                          struct ieee80211_sub_if_data *sdata,
1058                                          struct ieee80211_chanctx *ctx)
1059 {
1060         int ret = 0;
1061
1062         if (!check_sdata_in_driver(sdata))
1063                 return -EIO;
1064
1065         trace_drv_assign_vif_chanctx(local, sdata, ctx);
1066         if (local->ops->assign_vif_chanctx) {
1067                 WARN_ON_ONCE(!ctx->driver_present);
1068                 ret = local->ops->assign_vif_chanctx(&local->hw,
1069                                                      &sdata->vif,
1070                                                      &ctx->conf);
1071         }
1072         trace_drv_return_int(local, ret);
1073
1074         return ret;
1075 }
1076
1077 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
1078                                             struct ieee80211_sub_if_data *sdata,
1079                                             struct ieee80211_chanctx *ctx)
1080 {
1081         if (!check_sdata_in_driver(sdata))
1082                 return;
1083
1084         trace_drv_unassign_vif_chanctx(local, sdata, ctx);
1085         if (local->ops->unassign_vif_chanctx) {
1086                 WARN_ON_ONCE(!ctx->driver_present);
1087                 local->ops->unassign_vif_chanctx(&local->hw,
1088                                                  &sdata->vif,
1089                                                  &ctx->conf);
1090         }
1091         trace_drv_return_void(local);
1092 }
1093
1094 static inline int
1095 drv_switch_vif_chanctx(struct ieee80211_local *local,
1096                        struct ieee80211_vif_chanctx_switch *vifs,
1097                        int n_vifs,
1098                        enum ieee80211_chanctx_switch_mode mode)
1099 {
1100         int ret = 0;
1101         int i;
1102
1103         if (!local->ops->switch_vif_chanctx)
1104                 return -EOPNOTSUPP;
1105
1106         for (i = 0; i < n_vifs; i++) {
1107                 struct ieee80211_chanctx *new_ctx =
1108                         container_of(vifs[i].new_ctx,
1109                                      struct ieee80211_chanctx,
1110                                      conf);
1111                 struct ieee80211_chanctx *old_ctx =
1112                         container_of(vifs[i].old_ctx,
1113                                      struct ieee80211_chanctx,
1114                                      conf);
1115
1116                 WARN_ON_ONCE(!old_ctx->driver_present);
1117                 WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
1118                               new_ctx->driver_present) ||
1119                              (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
1120                               !new_ctx->driver_present));
1121         }
1122
1123         trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
1124         ret = local->ops->switch_vif_chanctx(&local->hw,
1125                                              vifs, n_vifs, mode);
1126         trace_drv_return_int(local, ret);
1127
1128         if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
1129                 for (i = 0; i < n_vifs; i++) {
1130                         struct ieee80211_chanctx *new_ctx =
1131                                 container_of(vifs[i].new_ctx,
1132                                              struct ieee80211_chanctx,
1133                                              conf);
1134                         struct ieee80211_chanctx *old_ctx =
1135                                 container_of(vifs[i].old_ctx,
1136                                              struct ieee80211_chanctx,
1137                                              conf);
1138
1139                         new_ctx->driver_present = true;
1140                         old_ctx->driver_present = false;
1141                 }
1142         }
1143
1144         return ret;
1145 }
1146
1147 static inline int drv_start_ap(struct ieee80211_local *local,
1148                                struct ieee80211_sub_if_data *sdata)
1149 {
1150         int ret = 0;
1151
1152         if (!check_sdata_in_driver(sdata))
1153                 return -EIO;
1154
1155         trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
1156         if (local->ops->start_ap)
1157                 ret = local->ops->start_ap(&local->hw, &sdata->vif);
1158         trace_drv_return_int(local, ret);
1159         return ret;
1160 }
1161
1162 static inline void drv_stop_ap(struct ieee80211_local *local,
1163                                struct ieee80211_sub_if_data *sdata)
1164 {
1165         if (!check_sdata_in_driver(sdata))
1166                 return;
1167
1168         trace_drv_stop_ap(local, sdata);
1169         if (local->ops->stop_ap)
1170                 local->ops->stop_ap(&local->hw, &sdata->vif);
1171         trace_drv_return_void(local);
1172 }
1173
1174 static inline void
1175 drv_reconfig_complete(struct ieee80211_local *local,
1176                       enum ieee80211_reconfig_type reconfig_type)
1177 {
1178         might_sleep();
1179
1180         trace_drv_reconfig_complete(local, reconfig_type);
1181         if (local->ops->reconfig_complete)
1182                 local->ops->reconfig_complete(&local->hw, reconfig_type);
1183         trace_drv_return_void(local);
1184 }
1185
1186 static inline void
1187 drv_set_default_unicast_key(struct ieee80211_local *local,
1188                             struct ieee80211_sub_if_data *sdata,
1189                             int key_idx)
1190 {
1191         if (!check_sdata_in_driver(sdata))
1192                 return;
1193
1194         WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1195
1196         trace_drv_set_default_unicast_key(local, sdata, key_idx);
1197         if (local->ops->set_default_unicast_key)
1198                 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1199                                                     key_idx);
1200         trace_drv_return_void(local);
1201 }
1202
1203 #if IS_ENABLED(CONFIG_IPV6)
1204 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1205                                         struct ieee80211_sub_if_data *sdata,
1206                                         struct inet6_dev *idev)
1207 {
1208         trace_drv_ipv6_addr_change(local, sdata);
1209         if (local->ops->ipv6_addr_change)
1210                 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1211         trace_drv_return_void(local);
1212 }
1213 #endif
1214
1215 static inline void
1216 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1217                           struct cfg80211_chan_def *chandef)
1218 {
1219         struct ieee80211_local *local = sdata->local;
1220
1221         if (local->ops->channel_switch_beacon) {
1222                 trace_drv_channel_switch_beacon(local, sdata, chandef);
1223                 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1224                                                   chandef);
1225         }
1226 }
1227
1228 static inline int
1229 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1230                        struct ieee80211_channel_switch *ch_switch)
1231 {
1232         struct ieee80211_local *local = sdata->local;
1233         int ret = 0;
1234
1235         if (!check_sdata_in_driver(sdata))
1236                 return -EIO;
1237
1238         trace_drv_pre_channel_switch(local, sdata, ch_switch);
1239         if (local->ops->pre_channel_switch)
1240                 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1241                                                      ch_switch);
1242         trace_drv_return_int(local, ret);
1243         return ret;
1244 }
1245
1246 static inline int
1247 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1248 {
1249         struct ieee80211_local *local = sdata->local;
1250         int ret = 0;
1251
1252         if (!check_sdata_in_driver(sdata))
1253                 return -EIO;
1254
1255         trace_drv_post_channel_switch(local, sdata);
1256         if (local->ops->post_channel_switch)
1257                 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1258         trace_drv_return_int(local, ret);
1259         return ret;
1260 }
1261
1262 static inline int drv_join_ibss(struct ieee80211_local *local,
1263                                 struct ieee80211_sub_if_data *sdata)
1264 {
1265         int ret = 0;
1266
1267         might_sleep();
1268         if (!check_sdata_in_driver(sdata))
1269                 return -EIO;
1270
1271         trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1272         if (local->ops->join_ibss)
1273                 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1274         trace_drv_return_int(local, ret);
1275         return ret;
1276 }
1277
1278 static inline void drv_leave_ibss(struct ieee80211_local *local,
1279                                   struct ieee80211_sub_if_data *sdata)
1280 {
1281         might_sleep();
1282         if (!check_sdata_in_driver(sdata))
1283                 return;
1284
1285         trace_drv_leave_ibss(local, sdata);
1286         if (local->ops->leave_ibss)
1287                 local->ops->leave_ibss(&local->hw, &sdata->vif);
1288         trace_drv_return_void(local);
1289 }
1290
1291 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1292                                               struct ieee80211_sta *sta)
1293 {
1294         u32 ret = 0;
1295
1296         trace_drv_get_expected_throughput(sta);
1297         if (local->ops->get_expected_throughput)
1298                 ret = local->ops->get_expected_throughput(sta);
1299         trace_drv_return_u32(local, ret);
1300
1301         return ret;
1302 }
1303
1304 static inline int drv_get_txpower(struct ieee80211_local *local,
1305                                   struct ieee80211_sub_if_data *sdata, int *dbm)
1306 {
1307         int ret;
1308
1309         if (!local->ops->get_txpower)
1310                 return -EOPNOTSUPP;
1311
1312         ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1313         trace_drv_get_txpower(local, sdata, *dbm, ret);
1314
1315         return ret;
1316 }
1317
1318 static inline int
1319 drv_tdls_channel_switch(struct ieee80211_local *local,
1320                         struct ieee80211_sub_if_data *sdata,
1321                         struct ieee80211_sta *sta, u8 oper_class,
1322                         struct cfg80211_chan_def *chandef,
1323                         struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1324 {
1325         int ret;
1326
1327         might_sleep();
1328         if (!check_sdata_in_driver(sdata))
1329                 return -EIO;
1330
1331         if (!local->ops->tdls_channel_switch)
1332                 return -EOPNOTSUPP;
1333
1334         trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1335         ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1336                                               oper_class, chandef, tmpl_skb,
1337                                               ch_sw_tm_ie);
1338         trace_drv_return_int(local, ret);
1339         return ret;
1340 }
1341
1342 static inline void
1343 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1344                                struct ieee80211_sub_if_data *sdata,
1345                                struct ieee80211_sta *sta)
1346 {
1347         might_sleep();
1348         if (!check_sdata_in_driver(sdata))
1349                 return;
1350
1351         if (!local->ops->tdls_cancel_channel_switch)
1352                 return;
1353
1354         trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1355         local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1356         trace_drv_return_void(local);
1357 }
1358
1359 static inline void
1360 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1361                              struct ieee80211_sub_if_data *sdata,
1362                              struct ieee80211_tdls_ch_sw_params *params)
1363 {
1364         trace_drv_tdls_recv_channel_switch(local, sdata, params);
1365         if (local->ops->tdls_recv_channel_switch)
1366                 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1367                                                      params);
1368         trace_drv_return_void(local);
1369 }
1370
1371 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1372                                      struct txq_info *txq)
1373 {
1374         struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1375
1376         if (!check_sdata_in_driver(sdata))
1377                 return;
1378
1379         trace_drv_wake_tx_queue(local, sdata, txq);
1380         local->ops->wake_tx_queue(&local->hw, &txq->txq);
1381 }
1382
1383 #endif /* __MAC80211_DRIVER_OPS */