net/mac80211/driver-ops.h

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