net/mac80211/driver-ops.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3 * Portions of this file
   4 * Copyright(c) 2016 Intel Deutschland GmbH
   5 * Copyright (C) 2018 - 2019 Intel Corporation
   6 */
   7
   8 #ifndef __MAC80211_DRIVER_OPS
   9 #define __MAC80211_DRIVER_OPS
  10
  11 #include <net/mac80211.h>
  12 #include "ieee80211_i.h"
  13 #include "trace.h"
  14
  15 static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
  16 {
  17         return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
  18                      "%s:  Failed check-sdata-in-driver check, flags: 0x%x\n",
  19                      sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
  20 }
  21
  22 static inline struct ieee80211_sub_if_data *
  23 get_bss_sdata(struct ieee80211_sub_if_data *sdata)
  24 {
  25         if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
  26                 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
  27                                      u.ap);
  28
  29         return sdata;
  30 }
  31
  32 static inline void drv_tx(struct ieee80211_local *local,
  33                           struct ieee80211_tx_control *control,
  34                           struct sk_buff *skb)
  35 {
  36         local->ops->tx(&local->hw, control, skb);
  37 }
  38
  39 static inline void drv_sync_rx_queues(struct ieee80211_local *local,
  40                                       struct sta_info *sta)
  41 {
  42         if (local->ops->sync_rx_queues) {
  43                 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
  44                 local->ops->sync_rx_queues(&local->hw);
  45                 trace_drv_return_void(local);
  46         }
  47 }
  48
  49 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
  50                                       u32 sset, u8 *data)
  51 {
  52         struct ieee80211_local *local = sdata->local;
  53         if (local->ops->get_et_strings) {
  54                 trace_drv_get_et_strings(local, sset);
  55                 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
  56                 trace_drv_return_void(local);
  57         }
  58 }
  59
  60 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
  61                                     struct ethtool_stats *stats,
  62                                     u64 *data)
  63 {
  64         struct ieee80211_local *local = sdata->local;
  65         if (local->ops->get_et_stats) {
  66                 trace_drv_get_et_stats(local);
  67                 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
  68                 trace_drv_return_void(local);
  69         }
  70 }
  71
  72 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
  73                                         int sset)
  74 {
  75         struct ieee80211_local *local = sdata->local;
  76         int rv = 0;
  77         if (local->ops->get_et_sset_count) {
  78                 trace_drv_get_et_sset_count(local, sset);
  79                 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
  80                                                    sset);
  81                 trace_drv_return_int(local, rv);
  82         }
  83         return rv;
  84 }
  85
  86 int drv_start(struct ieee80211_local *local);
  87 void drv_stop(struct ieee80211_local *local);
  88
  89 #ifdef CONFIG_PM
  90 static inline int drv_suspend(struct ieee80211_local *local,
  91                               struct cfg80211_wowlan *wowlan)
  92 {
  93         int ret;
  94
  95         might_sleep();
  96
  97         trace_drv_suspend(local);
  98         ret = local->ops->suspend(&local->hw, wowlan);
  99         trace_drv_return_int(local, ret);
 100         return ret;
 101 }
 102
 103 static inline int drv_resume(struct ieee80211_local *local)
 104 {
 105         int ret;
 106
 107         might_sleep();
 108
 109         trace_drv_resume(local);
 110         ret = local->ops->resume(&local->hw);
 111         trace_drv_return_int(local, ret);
 112         return ret;
 113 }
 114
 115 static inline void drv_set_wakeup(struct ieee80211_local *local,
 116                                   bool enabled)
 117 {
 118         might_sleep();
 119
 120         if (!local->ops->set_wakeup)
 121                 return;
 122
 123         trace_drv_set_wakeup(local, enabled);
 124         local->ops->set_wakeup(&local->hw, enabled);
 125         trace_drv_return_void(local);
 126 }
 127 #endif
 128
 129 int drv_add_interface(struct ieee80211_local *local,
 130                       struct ieee80211_sub_if_data *sdata);
 131
 132 int drv_change_interface(struct ieee80211_local *local,
 133                          struct ieee80211_sub_if_data *sdata,
 134                          enum nl80211_iftype type, bool p2p);
 135
 136 void drv_remove_interface(struct ieee80211_local *local,
 137                           struct ieee80211_sub_if_data *sdata);
 138
 139 static inline int drv_config(struct ieee80211_local *local, u32 changed)
 140 {
 141         int ret;
 142
 143         might_sleep();
 144
 145         trace_drv_config(local, changed);
 146         ret = local->ops->config(&local->hw, changed);
 147         trace_drv_return_int(local, ret);
 148         return ret;
 149 }
 150
 151 static inline void drv_bss_info_changed(struct ieee80211_local *local,
 152                                         struct ieee80211_sub_if_data *sdata,
 153                                         struct ieee80211_bss_conf *info,
 154                                         u32 changed)
 155 {
 156         might_sleep();
 157
 158         if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
 159                                     BSS_CHANGED_BEACON_ENABLED) &&
 160                          sdata->vif.type != NL80211_IFTYPE_AP &&
 161                          sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 162                          sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 163                          sdata->vif.type != NL80211_IFTYPE_OCB))
 164                 return;
 165
 166         if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
 167                          sdata->vif.type == NL80211_IFTYPE_NAN ||
 168                          (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
 169                           !sdata->vif.mu_mimo_owner &&
 170                           !(changed & BSS_CHANGED_TXPOWER))))
 171                 return;
 172
 173         if (!check_sdata_in_driver(sdata))
 174                 return;
 175
 176         trace_drv_bss_info_changed(local, sdata, info, changed);
 177         if (local->ops->bss_info_changed)
 178                 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
 179         trace_drv_return_void(local);
 180 }
 181
 182 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
 183                                         struct netdev_hw_addr_list *mc_list)
 184 {
 185         u64 ret = 0;
 186
 187         trace_drv_prepare_multicast(local, mc_list->count);
 188
 189         if (local->ops->prepare_multicast)
 190                 ret = local->ops->prepare_multicast(&local->hw, mc_list);
 191
 192         trace_drv_return_u64(local, ret);
 193
 194         return ret;
 195 }
 196
 197 static inline void drv_configure_filter(struct ieee80211_local *local,
 198                                         unsigned int changed_flags,
 199                                         unsigned int *total_flags,
 200                                         u64 multicast)
 201 {
 202         might_sleep();
 203
 204         trace_drv_configure_filter(local, changed_flags, total_flags,
 205                                    multicast);
 206         local->ops->configure_filter(&local->hw, changed_flags, total_flags,
 207                                      multicast);
 208         trace_drv_return_void(local);
 209 }
 210
 211 static inline void drv_config_iface_filter(struct ieee80211_local *local,
 212                                            struct ieee80211_sub_if_data *sdata,
 213                                            unsigned int filter_flags,
 214                                            unsigned int changed_flags)
 215 {
 216         might_sleep();
 217
 218         trace_drv_config_iface_filter(local, sdata, filter_flags,
 219                                       changed_flags);
 220         if (local->ops->config_iface_filter)
 221                 local->ops->config_iface_filter(&local->hw, &sdata->vif,
 222                                                 filter_flags,
 223                                                 changed_flags);
 224         trace_drv_return_void(local);
 225 }
 226
 227 static inline int drv_set_tim(struct ieee80211_local *local,
 228                               struct ieee80211_sta *sta, bool set)
 229 {
 230         int ret = 0;
 231         trace_drv_set_tim(local, sta, set);
 232         if (local->ops->set_tim)
 233                 ret = local->ops->set_tim(&local->hw, sta, set);
 234         trace_drv_return_int(local, ret);
 235         return ret;
 236 }
 237
 238 static inline int drv_set_key(struct ieee80211_local *local,
 239                               enum set_key_cmd cmd,
 240                               struct ieee80211_sub_if_data *sdata,
 241                               struct ieee80211_sta *sta,
 242                               struct ieee80211_key_conf *key)
 243 {
 244         int ret;
 245
 246         might_sleep();
 247
 248         sdata = get_bss_sdata(sdata);
 249         if (!check_sdata_in_driver(sdata))
 250                 return -EIO;
 251
 252         trace_drv_set_key(local, cmd, sdata, sta, key);
 253         ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
 254         trace_drv_return_int(local, ret);
 255         return ret;
 256 }
 257
 258 static inline void drv_update_tkip_key(struct ieee80211_local *local,
 259                                        struct ieee80211_sub_if_data *sdata,
 260                                        struct ieee80211_key_conf *conf,
 261                                        struct sta_info *sta, u32 iv32,
 262                                        u16 *phase1key)
 263 {
 264         struct ieee80211_sta *ista = NULL;
 265
 266         if (sta)
 267                 ista = &sta->sta;
 268
 269         sdata = get_bss_sdata(sdata);
 270         if (!check_sdata_in_driver(sdata))
 271                 return;
 272
 273         trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
 274         if (local->ops->update_tkip_key)
 275                 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
 276                                             ista, iv32, phase1key);
 277         trace_drv_return_void(local);
 278 }
 279
 280 static inline int drv_hw_scan(struct ieee80211_local *local,
 281                               struct ieee80211_sub_if_data *sdata,
 282                               struct ieee80211_scan_request *req)
 283 {
 284         int ret;
 285
 286         might_sleep();
 287
 288         if (!check_sdata_in_driver(sdata))
 289                 return -EIO;
 290
 291         trace_drv_hw_scan(local, sdata);
 292         ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
 293         trace_drv_return_int(local, ret);
 294         return ret;
 295 }
 296
 297 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
 298                                       struct ieee80211_sub_if_data *sdata)
 299 {
 300         might_sleep();
 301
 302         if (!check_sdata_in_driver(sdata))
 303                 return;
 304
 305         trace_drv_cancel_hw_scan(local, sdata);
 306         local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
 307         trace_drv_return_void(local);
 308 }
 309
 310 static inline int
 311 drv_sched_scan_start(struct ieee80211_local *local,
 312                      struct ieee80211_sub_if_data *sdata,
 313                      struct cfg80211_sched_scan_request *req,
 314                      struct ieee80211_scan_ies *ies)
 315 {
 316         int ret;
 317
 318         might_sleep();
 319
 320         if (!check_sdata_in_driver(sdata))
 321                 return -EIO;
 322
 323         trace_drv_sched_scan_start(local, sdata);
 324         ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
 325                                               req, ies);
 326         trace_drv_return_int(local, ret);
 327         return ret;
 328 }
 329
 330 static inline int drv_sched_scan_stop(struct ieee80211_local *local,
 331                                       struct ieee80211_sub_if_data *sdata)
 332 {
 333         int ret;
 334
 335         might_sleep();
 336
 337         if (!check_sdata_in_driver(sdata))
 338                 return -EIO;
 339
 340         trace_drv_sched_scan_stop(local, sdata);
 341         ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
 342         trace_drv_return_int(local, ret);
 343
 344         return ret;
 345 }
 346
 347 static inline void drv_sw_scan_start(struct ieee80211_local *local,
 348                                      struct ieee80211_sub_if_data *sdata,
 349                                      const u8 *mac_addr)
 350 {
 351         might_sleep();
 352
 353         trace_drv_sw_scan_start(local, sdata, mac_addr);
 354         if (local->ops->sw_scan_start)
 355                 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
 356         trace_drv_return_void(local);
 357 }
 358
 359 static inline void drv_sw_scan_complete(struct ieee80211_local *local,
 360                                         struct ieee80211_sub_if_data *sdata)
 361 {
 362         might_sleep();
 363
 364         trace_drv_sw_scan_complete(local, sdata);
 365         if (local->ops->sw_scan_complete)
 366                 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
 367         trace_drv_return_void(local);
 368 }
 369
 370 static inline int drv_get_stats(struct ieee80211_local *local,
 371                                 struct ieee80211_low_level_stats *stats)
 372 {
 373         int ret = -EOPNOTSUPP;
 374
 375         might_sleep();
 376
 377         if (local->ops->get_stats)
 378                 ret = local->ops->get_stats(&local->hw, stats);
 379         trace_drv_get_stats(local, stats, ret);
 380
 381         return ret;
 382 }
 383
 384 static inline void drv_get_key_seq(struct ieee80211_local *local,
 385                                    struct ieee80211_key *key,
 386                                    struct ieee80211_key_seq *seq)
 387 {
 388         if (local->ops->get_key_seq)
 389                 local->ops->get_key_seq(&local->hw, &key->conf, seq);
 390         trace_drv_get_key_seq(local, &key->conf);
 391 }
 392
 393 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
 394                                         u32 value)
 395 {
 396         int ret = 0;
 397
 398         might_sleep();
 399
 400         trace_drv_set_frag_threshold(local, value);
 401         if (local->ops->set_frag_threshold)
 402                 ret = local->ops->set_frag_threshold(&local->hw, value);
 403         trace_drv_return_int(local, ret);
 404         return ret;
 405 }
 406
 407 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
 408                                         u32 value)
 409 {
 410         int ret = 0;
 411
 412         might_sleep();
 413
 414         trace_drv_set_rts_threshold(local, value);
 415         if (local->ops->set_rts_threshold)
 416                 ret = local->ops->set_rts_threshold(&local->hw, value);
 417         trace_drv_return_int(local, ret);
 418         return ret;
 419 }
 420
 421 static inline int drv_set_coverage_class(struct ieee80211_local *local,
 422                                          s16 value)
 423 {
 424         int ret = 0;
 425         might_sleep();
 426
 427         trace_drv_set_coverage_class(local, value);
 428         if (local->ops->set_coverage_class)
 429                 local->ops->set_coverage_class(&local->hw, value);
 430         else
 431                 ret = -EOPNOTSUPP;
 432
 433         trace_drv_return_int(local, ret);
 434         return ret;
 435 }
 436
 437 static inline void drv_sta_notify(struct ieee80211_local *local,
 438                                   struct ieee80211_sub_if_data *sdata,
 439                                   enum sta_notify_cmd cmd,
 440                                   struct ieee80211_sta *sta)
 441 {
 442         sdata = get_bss_sdata(sdata);
 443         if (!check_sdata_in_driver(sdata))
 444                 return;
 445
 446         trace_drv_sta_notify(local, sdata, cmd, sta);
 447         if (local->ops->sta_notify)
 448                 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
 449         trace_drv_return_void(local);
 450 }
 451
 452 static inline int drv_sta_add(struct ieee80211_local *local,
 453                               struct ieee80211_sub_if_data *sdata,
 454                               struct ieee80211_sta *sta)
 455 {
 456         int ret = 0;
 457
 458         might_sleep();
 459
 460         sdata = get_bss_sdata(sdata);
 461         if (!check_sdata_in_driver(sdata))
 462                 return -EIO;
 463
 464         trace_drv_sta_add(local, sdata, sta);
 465         if (local->ops->sta_add)
 466                 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
 467
 468         trace_drv_return_int(local, ret);
 469
 470         return ret;
 471 }
 472
 473 static inline void drv_sta_remove(struct ieee80211_local *local,
 474                                   struct ieee80211_sub_if_data *sdata,
 475                                   struct ieee80211_sta *sta)
 476 {
 477         might_sleep();
 478
 479         sdata = get_bss_sdata(sdata);
 480         if (!check_sdata_in_driver(sdata))
 481                 return;
 482
 483         trace_drv_sta_remove(local, sdata, sta);
 484         if (local->ops->sta_remove)
 485                 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
 486
 487         trace_drv_return_void(local);
 488 }
 489
 490 #ifdef CONFIG_MAC80211_DEBUGFS
 491 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
 492                                        struct ieee80211_sub_if_data *sdata,
 493                                        struct ieee80211_sta *sta,
 494                                        struct dentry *dir)
 495 {
 496         might_sleep();
 497
 498         sdata = get_bss_sdata(sdata);
 499         if (!check_sdata_in_driver(sdata))
 500                 return;
 501
 502         if (local->ops->sta_add_debugfs)
 503                 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
 504                                             sta, dir);
 505 }
 506 #endif
 507
 508 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
 509                                           struct ieee80211_sub_if_data *sdata,
 510                                           struct sta_info *sta)
 511 {
 512         might_sleep();
 513
 514         sdata = get_bss_sdata(sdata);
 515         if (!check_sdata_in_driver(sdata))
 516                 return;
 517
 518         trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
 519         if (local->ops->sta_pre_rcu_remove)
 520                 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
 521                                                &sta->sta);
 522         trace_drv_return_void(local);
 523 }
 524
 525 __must_check
 526 int drv_sta_state(struct ieee80211_local *local,
 527                   struct ieee80211_sub_if_data *sdata,
 528                   struct sta_info *sta,
 529                   enum ieee80211_sta_state old_state,
 530                   enum ieee80211_sta_state new_state);
 531
 532 void drv_sta_rc_update(struct ieee80211_local *local,
 533                        struct ieee80211_sub_if_data *sdata,
 534                        struct ieee80211_sta *sta, u32 changed);
 535
 536 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
 537                                            struct ieee80211_sub_if_data *sdata,
 538                                            struct ieee80211_sta *sta)
 539 {
 540         sdata = get_bss_sdata(sdata);
 541         if (!check_sdata_in_driver(sdata))
 542                 return;
 543
 544         trace_drv_sta_rate_tbl_update(local, sdata, sta);
 545         if (local->ops->sta_rate_tbl_update)
 546                 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
 547
 548         trace_drv_return_void(local);
 549 }
 550
 551 static inline void drv_sta_statistics(struct ieee80211_local *local,
 552                                       struct ieee80211_sub_if_data *sdata,
 553                                       struct ieee80211_sta *sta,
 554                                       struct station_info *sinfo)
 555 {
 556         sdata = get_bss_sdata(sdata);
 557         if (!check_sdata_in_driver(sdata))
 558                 return;
 559
 560         trace_drv_sta_statistics(local, sdata, sta);
 561         if (local->ops->sta_statistics)
 562                 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
 563         trace_drv_return_void(local);
 564 }
 565
 566 int drv_conf_tx(struct ieee80211_local *local,
 567                 struct ieee80211_sub_if_data *sdata, u16 ac,
 568                 const struct ieee80211_tx_queue_params *params);
 569
 570 u64 drv_get_tsf(struct ieee80211_local *local,
 571                 struct ieee80211_sub_if_data *sdata);
 572 void drv_set_tsf(struct ieee80211_local *local,
 573                  struct ieee80211_sub_if_data *sdata,
 574                  u64 tsf);
 575 void drv_offset_tsf(struct ieee80211_local *local,
 576                     struct ieee80211_sub_if_data *sdata,
 577                     s64 offset);
 578 void drv_reset_tsf(struct ieee80211_local *local,
 579                    struct ieee80211_sub_if_data *sdata);
 580
 581 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 582 {
 583         int ret = 0; /* default unsupported op for less congestion */
 584
 585         might_sleep();
 586
 587         trace_drv_tx_last_beacon(local);
 588         if (local->ops->tx_last_beacon)
 589                 ret = local->ops->tx_last_beacon(&local->hw);
 590         trace_drv_return_int(local, ret);
 591         return ret;
 592 }
 593
 594 int drv_ampdu_action(struct ieee80211_local *local,
 595                      struct ieee80211_sub_if_data *sdata,
 596                      struct ieee80211_ampdu_params *params);
 597
 598 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
 599                                 struct survey_info *survey)
 600 {
 601         int ret = -EOPNOTSUPP;
 602
 603         trace_drv_get_survey(local, idx, survey);
 604
 605         if (local->ops->get_survey)
 606                 ret = local->ops->get_survey(&local->hw, idx, survey);
 607
 608         trace_drv_return_int(local, ret);
 609
 610         return ret;
 611 }
 612
 613 static inline void drv_rfkill_poll(struct ieee80211_local *local)
 614 {
 615         might_sleep();
 616
 617         if (local->ops->rfkill_poll)
 618                 local->ops->rfkill_poll(&local->hw);
 619 }
 620
 621 static inline void drv_flush(struct ieee80211_local *local,
 622                              struct ieee80211_sub_if_data *sdata,
 623                              u32 queues, bool drop)
 624 {
 625         struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
 626
 627         might_sleep();
 628
 629         if (sdata && !check_sdata_in_driver(sdata))
 630                 return;
 631
 632         trace_drv_flush(local, queues, drop);
 633         if (local->ops->flush)
 634                 local->ops->flush(&local->hw, vif, queues, drop);
 635         trace_drv_return_void(local);
 636 }
 637
 638 static inline void drv_channel_switch(struct ieee80211_local *local,
 639                                       struct ieee80211_sub_if_data *sdata,
 640                                       struct ieee80211_channel_switch *ch_switch)
 641 {
 642         might_sleep();
 643
 644         trace_drv_channel_switch(local, sdata, ch_switch);
 645         local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
 646         trace_drv_return_void(local);
 647 }
 648
 649
 650 static inline int drv_set_antenna(struct ieee80211_local *local,
 651                                   u32 tx_ant, u32 rx_ant)
 652 {
 653         int ret = -EOPNOTSUPP;
 654         might_sleep();
 655         if (local->ops->set_antenna)
 656                 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
 657         trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
 658         return ret;
 659 }
 660
 661 static inline int drv_get_antenna(struct ieee80211_local *local,
 662                                   u32 *tx_ant, u32 *rx_ant)
 663 {
 664         int ret = -EOPNOTSUPP;
 665         might_sleep();
 666         if (local->ops->get_antenna)
 667                 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
 668         trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
 669         return ret;
 670 }
 671
 672 static inline int drv_remain_on_channel(struct ieee80211_local *local,
 673                                         struct ieee80211_sub_if_data *sdata,
 674                                         struct ieee80211_channel *chan,
 675                                         unsigned int duration,
 676                                         enum ieee80211_roc_type type)
 677 {
 678         int ret;
 679
 680         might_sleep();
 681
 682         trace_drv_remain_on_channel(local, sdata, chan, duration, type);
 683         ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
 684                                             chan, duration, type);
 685         trace_drv_return_int(local, ret);
 686
 687         return ret;
 688 }
 689
 690 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
 691 {
 692         int ret;
 693
 694         might_sleep();
 695
 696         trace_drv_cancel_remain_on_channel(local);
 697         ret = local->ops->cancel_remain_on_channel(&local->hw);
 698         trace_drv_return_int(local, ret);
 699
 700         return ret;
 701 }
 702
 703 static inline int drv_set_ringparam(struct ieee80211_local *local,
 704                                     u32 tx, u32 rx)
 705 {
 706         int ret = -ENOTSUPP;
 707
 708         might_sleep();
 709
 710         trace_drv_set_ringparam(local, tx, rx);
 711         if (local->ops->set_ringparam)
 712                 ret = local->ops->set_ringparam(&local->hw, tx, rx);
 713         trace_drv_return_int(local, ret);
 714
 715         return ret;
 716 }
 717
 718 static inline void drv_get_ringparam(struct ieee80211_local *local,
 719                                      u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
 720 {
 721         might_sleep();
 722
 723         trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
 724         if (local->ops->get_ringparam)
 725                 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
 726         trace_drv_return_void(local);
 727 }
 728
 729 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
 730 {
 731         bool ret = false;
 732
 733         might_sleep();
 734
 735         trace_drv_tx_frames_pending(local);
 736         if (local->ops->tx_frames_pending)
 737                 ret = local->ops->tx_frames_pending(&local->hw);
 738         trace_drv_return_bool(local, ret);
 739
 740         return ret;
 741 }
 742
 743 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
 744                                        struct ieee80211_sub_if_data *sdata,
 745                                        const struct cfg80211_bitrate_mask *mask)
 746 {
 747         int ret = -EOPNOTSUPP;
 748
 749         might_sleep();
 750
 751         if (!check_sdata_in_driver(sdata))
 752                 return -EIO;
 753
 754         trace_drv_set_bitrate_mask(local, sdata, mask);
 755         if (local->ops->set_bitrate_mask)
 756                 ret = local->ops->set_bitrate_mask(&local->hw,
 757                                                    &sdata->vif, mask);
 758         trace_drv_return_int(local, ret);
 759
 760         return ret;
 761 }
 762
 763 static inline void drv_set_rekey_data(struct ieee80211_local *local,
 764                                       struct ieee80211_sub_if_data *sdata,
 765                                       struct cfg80211_gtk_rekey_data *data)
 766 {
 767         if (!check_sdata_in_driver(sdata))
 768                 return;
 769
 770         trace_drv_set_rekey_data(local, sdata, data);
 771         if (local->ops->set_rekey_data)
 772                 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
 773         trace_drv_return_void(local);
 774 }
 775
 776 static inline void drv_event_callback(struct ieee80211_local *local,
 777                                       struct ieee80211_sub_if_data *sdata,
 778                                       const struct ieee80211_event *event)
 779 {
 780         trace_drv_event_callback(local, sdata, event);
 781         if (local->ops->event_callback)
 782                 local->ops->event_callback(&local->hw, &sdata->vif, event);
 783         trace_drv_return_void(local);
 784 }
 785
 786 static inline void
 787 drv_release_buffered_frames(struct ieee80211_local *local,
 788                             struct sta_info *sta, u16 tids, int num_frames,
 789                             enum ieee80211_frame_release_type reason,
 790                             bool more_data)
 791 {
 792         trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
 793                                           reason, more_data);
 794         if (local->ops->release_buffered_frames)
 795                 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
 796                                                     num_frames, reason,
 797                                                     more_data);
 798         trace_drv_return_void(local);
 799 }
 800
 801 static inline void
 802 drv_allow_buffered_frames(struct ieee80211_local *local,
 803                           struct sta_info *sta, u16 tids, int num_frames,
 804                           enum ieee80211_frame_release_type reason,
 805                           bool more_data)
 806 {
 807         trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
 808                                         reason, more_data);
 809         if (local->ops->allow_buffered_frames)
 810                 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
 811                                                   tids, num_frames, reason,
 812                                                   more_data);
 813         trace_drv_return_void(local);
 814 }
 815
 816 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
 817                                       struct ieee80211_sub_if_data *sdata,
 818                                       u16 duration)
 819 {
 820         might_sleep();
 821
 822         if (!check_sdata_in_driver(sdata))
 823                 return;
 824         WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 825
 826         trace_drv_mgd_prepare_tx(local, sdata, duration);
 827         if (local->ops->mgd_prepare_tx)
 828                 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration);
 829         trace_drv_return_void(local);
 830 }
 831
 832 static inline void
 833 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
 834                               struct ieee80211_sub_if_data *sdata)
 835 {
 836         might_sleep();
 837
 838         if (!check_sdata_in_driver(sdata))
 839                 return;
 840         WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 841
 842         trace_drv_mgd_protect_tdls_discover(local, sdata);
 843         if (local->ops->mgd_protect_tdls_discover)
 844                 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
 845         trace_drv_return_void(local);
 846 }
 847
 848 static inline int drv_add_chanctx(struct ieee80211_local *local,
 849                                   struct ieee80211_chanctx *ctx)
 850 {
 851         int ret = -EOPNOTSUPP;
 852
 853         might_sleep();
 854
 855         trace_drv_add_chanctx(local, ctx);
 856         if (local->ops->add_chanctx)
 857                 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
 858         trace_drv_return_int(local, ret);
 859         if (!ret)
 860                 ctx->driver_present = true;
 861
 862         return ret;
 863 }
 864
 865 static inline void drv_remove_chanctx(struct ieee80211_local *local,
 866                                       struct ieee80211_chanctx *ctx)
 867 {
 868         might_sleep();
 869
 870         if (WARN_ON(!ctx->driver_present))
 871                 return;
 872
 873         trace_drv_remove_chanctx(local, ctx);
 874         if (local->ops->remove_chanctx)
 875                 local->ops->remove_chanctx(&local->hw, &ctx->conf);
 876         trace_drv_return_void(local);
 877         ctx->driver_present = false;
 878 }
 879
 880 static inline void drv_change_chanctx(struct ieee80211_local *local,
 881                                       struct ieee80211_chanctx *ctx,
 882                                       u32 changed)
 883 {
 884         might_sleep();
 885
 886         trace_drv_change_chanctx(local, ctx, changed);
 887         if (local->ops->change_chanctx) {
 888                 WARN_ON_ONCE(!ctx->driver_present);
 889                 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
 890         }
 891         trace_drv_return_void(local);
 892 }
 893
 894 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
 895                                          struct ieee80211_sub_if_data *sdata,
 896                                          struct ieee80211_chanctx *ctx)
 897 {
 898         int ret = 0;
 899
 900         if (!check_sdata_in_driver(sdata))
 901                 return -EIO;
 902
 903         trace_drv_assign_vif_chanctx(local, sdata, ctx);
 904         if (local->ops->assign_vif_chanctx) {
 905                 WARN_ON_ONCE(!ctx->driver_present);
 906                 ret = local->ops->assign_vif_chanctx(&local->hw,
 907                                                      &sdata->vif,
 908                                                      &ctx->conf);
 909         }
 910         trace_drv_return_int(local, ret);
 911
 912         return ret;
 913 }
 914
 915 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
 916                                             struct ieee80211_sub_if_data *sdata,
 917                                             struct ieee80211_chanctx *ctx)
 918 {
 919         might_sleep();
 920
 921         if (!check_sdata_in_driver(sdata))
 922                 return;
 923
 924         trace_drv_unassign_vif_chanctx(local, sdata, ctx);
 925         if (local->ops->unassign_vif_chanctx) {
 926                 WARN_ON_ONCE(!ctx->driver_present);
 927                 local->ops->unassign_vif_chanctx(&local->hw,
 928                                                  &sdata->vif,
 929                                                  &ctx->conf);
 930         }
 931         trace_drv_return_void(local);
 932 }
 933
 934 int drv_switch_vif_chanctx(struct ieee80211_local *local,
 935                            struct ieee80211_vif_chanctx_switch *vifs,
 936                            int n_vifs, enum ieee80211_chanctx_switch_mode mode);
 937
 938 static inline int drv_start_ap(struct ieee80211_local *local,
 939                                struct ieee80211_sub_if_data *sdata)
 940 {
 941         int ret = 0;
 942
 943         might_sleep();
 944
 945         if (!check_sdata_in_driver(sdata))
 946                 return -EIO;
 947
 948         trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
 949         if (local->ops->start_ap)
 950                 ret = local->ops->start_ap(&local->hw, &sdata->vif);
 951         trace_drv_return_int(local, ret);
 952         return ret;
 953 }
 954
 955 static inline void drv_stop_ap(struct ieee80211_local *local,
 956                                struct ieee80211_sub_if_data *sdata)
 957 {
 958         if (!check_sdata_in_driver(sdata))
 959                 return;
 960
 961         trace_drv_stop_ap(local, sdata);
 962         if (local->ops->stop_ap)
 963                 local->ops->stop_ap(&local->hw, &sdata->vif);
 964         trace_drv_return_void(local);
 965 }
 966
 967 static inline void
 968 drv_reconfig_complete(struct ieee80211_local *local,
 969                       enum ieee80211_reconfig_type reconfig_type)
 970 {
 971         might_sleep();
 972
 973         trace_drv_reconfig_complete(local, reconfig_type);
 974         if (local->ops->reconfig_complete)
 975                 local->ops->reconfig_complete(&local->hw, reconfig_type);
 976         trace_drv_return_void(local);
 977 }
 978
 979 static inline void
 980 drv_set_default_unicast_key(struct ieee80211_local *local,
 981                             struct ieee80211_sub_if_data *sdata,
 982                             int key_idx)
 983 {
 984         if (!check_sdata_in_driver(sdata))
 985                 return;
 986
 987         WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
 988
 989         trace_drv_set_default_unicast_key(local, sdata, key_idx);
 990         if (local->ops->set_default_unicast_key)
 991                 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
 992                                                     key_idx);
 993         trace_drv_return_void(local);
 994 }
 995
 996 #if IS_ENABLED(CONFIG_IPV6)
 997 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
 998                                         struct ieee80211_sub_if_data *sdata,
 999                                         struct inet6_dev *idev)
1000 {
1001         trace_drv_ipv6_addr_change(local, sdata);
1002         if (local->ops->ipv6_addr_change)
1003                 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1004         trace_drv_return_void(local);
1005 }
1006 #endif
1007
1008 static inline void
1009 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1010                           struct cfg80211_chan_def *chandef)
1011 {
1012         struct ieee80211_local *local = sdata->local;
1013
1014         if (local->ops->channel_switch_beacon) {
1015                 trace_drv_channel_switch_beacon(local, sdata, chandef);
1016                 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1017                                                   chandef);
1018         }
1019 }
1020
1021 static inline int
1022 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1023                        struct ieee80211_channel_switch *ch_switch)
1024 {
1025         struct ieee80211_local *local = sdata->local;
1026         int ret = 0;
1027
1028         if (!check_sdata_in_driver(sdata))
1029                 return -EIO;
1030
1031         trace_drv_pre_channel_switch(local, sdata, ch_switch);
1032         if (local->ops->pre_channel_switch)
1033                 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1034                                                      ch_switch);
1035         trace_drv_return_int(local, ret);
1036         return ret;
1037 }
1038
1039 static inline int
1040 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1041 {
1042         struct ieee80211_local *local = sdata->local;
1043         int ret = 0;
1044
1045         if (!check_sdata_in_driver(sdata))
1046                 return -EIO;
1047
1048         trace_drv_post_channel_switch(local, sdata);
1049         if (local->ops->post_channel_switch)
1050                 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1051         trace_drv_return_int(local, ret);
1052         return ret;
1053 }
1054
1055 static inline void
1056 drv_abort_channel_switch(struct ieee80211_sub_if_data *sdata)
1057 {
1058         struct ieee80211_local *local = sdata->local;
1059
1060         if (!check_sdata_in_driver(sdata))
1061                 return;
1062
1063         trace_drv_abort_channel_switch(local, sdata);
1064
1065         if (local->ops->abort_channel_switch)
1066                 local->ops->abort_channel_switch(&local->hw, &sdata->vif);
1067 }
1068
1069 static inline void
1070 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1071                              struct ieee80211_channel_switch *ch_switch)
1072 {
1073         struct ieee80211_local *local = sdata->local;
1074
1075         if (!check_sdata_in_driver(sdata))
1076                 return;
1077
1078         trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1079         if (local->ops->channel_switch_rx_beacon)
1080                 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1081                                                      ch_switch);
1082 }
1083
1084 static inline int drv_join_ibss(struct ieee80211_local *local,
1085                                 struct ieee80211_sub_if_data *sdata)
1086 {
1087         int ret = 0;
1088
1089         might_sleep();
1090         if (!check_sdata_in_driver(sdata))
1091                 return -EIO;
1092
1093         trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1094         if (local->ops->join_ibss)
1095                 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1096         trace_drv_return_int(local, ret);
1097         return ret;
1098 }
1099
1100 static inline void drv_leave_ibss(struct ieee80211_local *local,
1101                                   struct ieee80211_sub_if_data *sdata)
1102 {
1103         might_sleep();
1104         if (!check_sdata_in_driver(sdata))
1105                 return;
1106
1107         trace_drv_leave_ibss(local, sdata);
1108         if (local->ops->leave_ibss)
1109                 local->ops->leave_ibss(&local->hw, &sdata->vif);
1110         trace_drv_return_void(local);
1111 }
1112
1113 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1114                                               struct sta_info *sta)
1115 {
1116         u32 ret = 0;
1117
1118         trace_drv_get_expected_throughput(&sta->sta);
1119         if (local->ops->get_expected_throughput && sta->uploaded)
1120                 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1121         trace_drv_return_u32(local, ret);
1122
1123         return ret;
1124 }
1125
1126 static inline int drv_get_txpower(struct ieee80211_local *local,
1127                                   struct ieee80211_sub_if_data *sdata, int *dbm)
1128 {
1129         int ret;
1130
1131         if (!local->ops->get_txpower)
1132                 return -EOPNOTSUPP;
1133
1134         ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1135         trace_drv_get_txpower(local, sdata, *dbm, ret);
1136
1137         return ret;
1138 }
1139
1140 static inline int
1141 drv_tdls_channel_switch(struct ieee80211_local *local,
1142                         struct ieee80211_sub_if_data *sdata,
1143                         struct ieee80211_sta *sta, u8 oper_class,
1144                         struct cfg80211_chan_def *chandef,
1145                         struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1146 {
1147         int ret;
1148
1149         might_sleep();
1150         if (!check_sdata_in_driver(sdata))
1151                 return -EIO;
1152
1153         if (!local->ops->tdls_channel_switch)
1154                 return -EOPNOTSUPP;
1155
1156         trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1157         ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1158                                               oper_class, chandef, tmpl_skb,
1159                                               ch_sw_tm_ie);
1160         trace_drv_return_int(local, ret);
1161         return ret;
1162 }
1163
1164 static inline void
1165 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1166                                struct ieee80211_sub_if_data *sdata,
1167                                struct ieee80211_sta *sta)
1168 {
1169         might_sleep();
1170         if (!check_sdata_in_driver(sdata))
1171                 return;
1172
1173         if (!local->ops->tdls_cancel_channel_switch)
1174                 return;
1175
1176         trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1177         local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1178         trace_drv_return_void(local);
1179 }
1180
1181 static inline void
1182 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1183                              struct ieee80211_sub_if_data *sdata,
1184                              struct ieee80211_tdls_ch_sw_params *params)
1185 {
1186         trace_drv_tdls_recv_channel_switch(local, sdata, params);
1187         if (local->ops->tdls_recv_channel_switch)
1188                 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1189                                                      params);
1190         trace_drv_return_void(local);
1191 }
1192
1193 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1194                                      struct txq_info *txq)
1195 {
1196         struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1197
1198         if (local->in_reconfig)
1199                 return;
1200
1201         if (!check_sdata_in_driver(sdata))
1202                 return;
1203
1204         trace_drv_wake_tx_queue(local, sdata, txq);
1205         local->ops->wake_tx_queue(&local->hw, &txq->txq);
1206 }
1207
1208 static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1209                                          struct txq_info *txqi)
1210 {
1211         ieee80211_schedule_txq(&local->hw, &txqi->txq);
1212         drv_wake_tx_queue(local, txqi);
1213 }
1214
1215 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1216                                              struct sk_buff *head,
1217                                              struct sk_buff *skb)
1218 {
1219         if (!local->ops->can_aggregate_in_amsdu)
1220                 return true;
1221
1222         return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1223 }
1224
1225 static inline int
1226 drv_get_ftm_responder_stats(struct ieee80211_local *local,
1227                             struct ieee80211_sub_if_data *sdata,
1228                             struct cfg80211_ftm_responder_stats *ftm_stats)
1229 {
1230         u32 ret = -EOPNOTSUPP;
1231
1232         if (local->ops->get_ftm_responder_stats)
1233                 ret = local->ops->get_ftm_responder_stats(&local->hw,
1234                                                          &sdata->vif,
1235                                                          ftm_stats);
1236         trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1237
1238         return ret;
1239 }
1240
1241 static inline int drv_start_pmsr(struct ieee80211_local *local,
1242                                  struct ieee80211_sub_if_data *sdata,
1243                                  struct cfg80211_pmsr_request *request)
1244 {
1245         int ret = -EOPNOTSUPP;
1246
1247         might_sleep();
1248         if (!check_sdata_in_driver(sdata))
1249                 return -EIO;
1250
1251         trace_drv_start_pmsr(local, sdata);
1252
1253         if (local->ops->start_pmsr)
1254                 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1255         trace_drv_return_int(local, ret);
1256
1257         return ret;
1258 }
1259
1260 static inline void drv_abort_pmsr(struct ieee80211_local *local,
1261                                   struct ieee80211_sub_if_data *sdata,
1262                                   struct cfg80211_pmsr_request *request)
1263 {
1264         trace_drv_abort_pmsr(local, sdata);
1265
1266         might_sleep();
1267         if (!check_sdata_in_driver(sdata))
1268                 return;
1269
1270         if (local->ops->abort_pmsr)
1271                 local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1272         trace_drv_return_void(local);
1273 }
1274
1275 static inline int drv_start_nan(struct ieee80211_local *local,
1276                                 struct ieee80211_sub_if_data *sdata,
1277                                 struct cfg80211_nan_conf *conf)
1278 {
1279         int ret;
1280
1281         might_sleep();
1282         check_sdata_in_driver(sdata);
1283
1284         trace_drv_start_nan(local, sdata, conf);
1285         ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1286         trace_drv_return_int(local, ret);
1287         return ret;
1288 }
1289
1290 static inline void drv_stop_nan(struct ieee80211_local *local,
1291                                 struct ieee80211_sub_if_data *sdata)
1292 {
1293         might_sleep();
1294         check_sdata_in_driver(sdata);
1295
1296         trace_drv_stop_nan(local, sdata);
1297         local->ops->stop_nan(&local->hw, &sdata->vif);
1298         trace_drv_return_void(local);
1299 }
1300
1301 static inline int drv_nan_change_conf(struct ieee80211_local *local,
1302                                        struct ieee80211_sub_if_data *sdata,
1303                                        struct cfg80211_nan_conf *conf,
1304                                        u32 changes)
1305 {
1306         int ret;
1307
1308         might_sleep();
1309         check_sdata_in_driver(sdata);
1310
1311         if (!local->ops->nan_change_conf)
1312                 return -EOPNOTSUPP;
1313
1314         trace_drv_nan_change_conf(local, sdata, conf, changes);
1315         ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1316                                           changes);
1317         trace_drv_return_int(local, ret);
1318
1319         return ret;
1320 }
1321
1322 static inline int drv_add_nan_func(struct ieee80211_local *local,
1323                                    struct ieee80211_sub_if_data *sdata,
1324                                    const struct cfg80211_nan_func *nan_func)
1325 {
1326         int ret;
1327
1328         might_sleep();
1329         check_sdata_in_driver(sdata);
1330
1331         if (!local->ops->add_nan_func)
1332                 return -EOPNOTSUPP;
1333
1334         trace_drv_add_nan_func(local, sdata, nan_func);
1335         ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1336         trace_drv_return_int(local, ret);
1337
1338         return ret;
1339 }
1340
1341 static inline void drv_del_nan_func(struct ieee80211_local *local,
1342                                    struct ieee80211_sub_if_data *sdata,
1343                                    u8 instance_id)
1344 {
1345         might_sleep();
1346         check_sdata_in_driver(sdata);
1347
1348         trace_drv_del_nan_func(local, sdata, instance_id);
1349         if (local->ops->del_nan_func)
1350                 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1351         trace_drv_return_void(local);
1352 }
1353
1354 #endif /* __MAC80211_DRIVER_OPS */