net/mac80211/driver-ops.h

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