| 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 void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata) |
| 9 | { |
| 10 | WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), |
| 11 | "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", |
| 12 | sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); |
| 13 | } |
| 14 | |
| 15 | static inline struct ieee80211_sub_if_data * |
| 16 | get_bss_sdata(struct ieee80211_sub_if_data *sdata) |
| 17 | { |
| 18 | if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) |
| 19 | sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, |
| 20 | u.ap); |
| 21 | |
| 22 | return sdata; |
| 23 | } |
| 24 | |
| 25 | static inline void drv_tx(struct ieee80211_local *local, |
| 26 | struct ieee80211_tx_control *control, |
| 27 | struct sk_buff *skb) |
| 28 | { |
| 29 | local->ops->tx(&local->hw, control, skb); |
| 30 | } |
| 31 | |
| 32 | static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, |
| 33 | u32 sset, u8 *data) |
| 34 | { |
| 35 | struct ieee80211_local *local = sdata->local; |
| 36 | if (local->ops->get_et_strings) { |
| 37 | trace_drv_get_et_strings(local, sset); |
| 38 | local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data); |
| 39 | trace_drv_return_void(local); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata, |
| 44 | struct ethtool_stats *stats, |
| 45 | u64 *data) |
| 46 | { |
| 47 | struct ieee80211_local *local = sdata->local; |
| 48 | if (local->ops->get_et_stats) { |
| 49 | trace_drv_get_et_stats(local); |
| 50 | local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data); |
| 51 | trace_drv_return_void(local); |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, |
| 56 | int sset) |
| 57 | { |
| 58 | struct ieee80211_local *local = sdata->local; |
| 59 | int rv = 0; |
| 60 | if (local->ops->get_et_sset_count) { |
| 61 | trace_drv_get_et_sset_count(local, sset); |
| 62 | rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif, |
| 63 | sset); |
| 64 | trace_drv_return_int(local, rv); |
| 65 | } |
| 66 | return rv; |
| 67 | } |
| 68 | |
| 69 | static inline int drv_start(struct ieee80211_local *local) |
| 70 | { |
| 71 | int ret; |
| 72 | |
| 73 | might_sleep(); |
| 74 | |
| 75 | trace_drv_start(local); |
| 76 | local->started = true; |
| 77 | smp_mb(); |
| 78 | ret = local->ops->start(&local->hw); |
| 79 | trace_drv_return_int(local, ret); |
| 80 | return ret; |
| 81 | } |
| 82 | |
| 83 | static inline void drv_stop(struct ieee80211_local *local) |
| 84 | { |
| 85 | might_sleep(); |
| 86 | |
| 87 | trace_drv_stop(local); |
| 88 | local->ops->stop(&local->hw); |
| 89 | trace_drv_return_void(local); |
| 90 | |
| 91 | /* sync away all work on the tasklet before clearing started */ |
| 92 | tasklet_disable(&local->tasklet); |
| 93 | tasklet_enable(&local->tasklet); |
| 94 | |
| 95 | barrier(); |
| 96 | |
| 97 | local->started = false; |
| 98 | } |
| 99 | |
| 100 | #ifdef CONFIG_PM |
| 101 | static inline int drv_suspend(struct ieee80211_local *local, |
| 102 | struct cfg80211_wowlan *wowlan) |
| 103 | { |
| 104 | int ret; |
| 105 | |
| 106 | might_sleep(); |
| 107 | |
| 108 | trace_drv_suspend(local); |
| 109 | ret = local->ops->suspend(&local->hw, wowlan); |
| 110 | trace_drv_return_int(local, ret); |
| 111 | return ret; |
| 112 | } |
| 113 | |
| 114 | static inline int drv_resume(struct ieee80211_local *local) |
| 115 | { |
| 116 | int ret; |
| 117 | |
| 118 | might_sleep(); |
| 119 | |
| 120 | trace_drv_resume(local); |
| 121 | ret = local->ops->resume(&local->hw); |
| 122 | trace_drv_return_int(local, ret); |
| 123 | return ret; |
| 124 | } |
| 125 | |
| 126 | static inline void drv_set_wakeup(struct ieee80211_local *local, |
| 127 | bool enabled) |
| 128 | { |
| 129 | might_sleep(); |
| 130 | |
| 131 | if (!local->ops->set_wakeup) |
| 132 | return; |
| 133 | |
| 134 | trace_drv_set_wakeup(local, enabled); |
| 135 | local->ops->set_wakeup(&local->hw, enabled); |
| 136 | trace_drv_return_void(local); |
| 137 | } |
| 138 | #endif |
| 139 | |
| 140 | static inline int drv_add_interface(struct ieee80211_local *local, |
| 141 | struct ieee80211_sub_if_data *sdata) |
| 142 | { |
| 143 | int ret; |
| 144 | |
| 145 | might_sleep(); |
| 146 | |
| 147 | if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || |
| 148 | (sdata->vif.type == NL80211_IFTYPE_MONITOR && |
| 149 | !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) && |
| 150 | !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)))) |
| 151 | return -EINVAL; |
| 152 | |
| 153 | trace_drv_add_interface(local, sdata); |
| 154 | ret = local->ops->add_interface(&local->hw, &sdata->vif); |
| 155 | trace_drv_return_int(local, ret); |
| 156 | |
| 157 | if (ret == 0) |
| 158 | sdata->flags |= IEEE80211_SDATA_IN_DRIVER; |
| 159 | |
| 160 | return ret; |
| 161 | } |
| 162 | |
| 163 | static inline int drv_change_interface(struct ieee80211_local *local, |
| 164 | struct ieee80211_sub_if_data *sdata, |
| 165 | enum nl80211_iftype type, bool p2p) |
| 166 | { |
| 167 | int ret; |
| 168 | |
| 169 | might_sleep(); |
| 170 | |
| 171 | check_sdata_in_driver(sdata); |
| 172 | |
| 173 | trace_drv_change_interface(local, sdata, type, p2p); |
| 174 | ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p); |
| 175 | trace_drv_return_int(local, ret); |
| 176 | return ret; |
| 177 | } |
| 178 | |
| 179 | static inline void drv_remove_interface(struct ieee80211_local *local, |
| 180 | struct ieee80211_sub_if_data *sdata) |
| 181 | { |
| 182 | might_sleep(); |
| 183 | |
| 184 | check_sdata_in_driver(sdata); |
| 185 | |
| 186 | trace_drv_remove_interface(local, sdata); |
| 187 | local->ops->remove_interface(&local->hw, &sdata->vif); |
| 188 | sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; |
| 189 | trace_drv_return_void(local); |
| 190 | } |
| 191 | |
| 192 | static inline int drv_config(struct ieee80211_local *local, u32 changed) |
| 193 | { |
| 194 | int ret; |
| 195 | |
| 196 | might_sleep(); |
| 197 | |
| 198 | trace_drv_config(local, changed); |
| 199 | ret = local->ops->config(&local->hw, changed); |
| 200 | trace_drv_return_int(local, ret); |
| 201 | return ret; |
| 202 | } |
| 203 | |
| 204 | static inline void drv_bss_info_changed(struct ieee80211_local *local, |
| 205 | struct ieee80211_sub_if_data *sdata, |
| 206 | struct ieee80211_bss_conf *info, |
| 207 | u32 changed) |
| 208 | { |
| 209 | might_sleep(); |
| 210 | |
| 211 | if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | |
| 212 | BSS_CHANGED_BEACON_ENABLED) && |
| 213 | sdata->vif.type != NL80211_IFTYPE_AP && |
| 214 | sdata->vif.type != NL80211_IFTYPE_ADHOC && |
| 215 | sdata->vif.type != NL80211_IFTYPE_MESH_POINT)) |
| 216 | return; |
| 217 | |
| 218 | if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE || |
| 219 | sdata->vif.type == NL80211_IFTYPE_MONITOR)) |
| 220 | return; |
| 221 | |
| 222 | check_sdata_in_driver(sdata); |
| 223 | |
| 224 | trace_drv_bss_info_changed(local, sdata, info, changed); |
| 225 | if (local->ops->bss_info_changed) |
| 226 | local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); |
| 227 | trace_drv_return_void(local); |
| 228 | } |
| 229 | |
| 230 | static inline u64 drv_prepare_multicast(struct ieee80211_local *local, |
| 231 | struct netdev_hw_addr_list *mc_list) |
| 232 | { |
| 233 | u64 ret = 0; |
| 234 | |
| 235 | trace_drv_prepare_multicast(local, mc_list->count); |
| 236 | |
| 237 | if (local->ops->prepare_multicast) |
| 238 | ret = local->ops->prepare_multicast(&local->hw, mc_list); |
| 239 | |
| 240 | trace_drv_return_u64(local, ret); |
| 241 | |
| 242 | return ret; |
| 243 | } |
| 244 | |
| 245 | static inline void drv_configure_filter(struct ieee80211_local *local, |
| 246 | unsigned int changed_flags, |
| 247 | unsigned int *total_flags, |
| 248 | u64 multicast) |
| 249 | { |
| 250 | might_sleep(); |
| 251 | |
| 252 | trace_drv_configure_filter(local, changed_flags, total_flags, |
| 253 | multicast); |
| 254 | local->ops->configure_filter(&local->hw, changed_flags, total_flags, |
| 255 | multicast); |
| 256 | trace_drv_return_void(local); |
| 257 | } |
| 258 | |
| 259 | static inline int drv_set_tim(struct ieee80211_local *local, |
| 260 | struct ieee80211_sta *sta, bool set) |
| 261 | { |
| 262 | int ret = 0; |
| 263 | trace_drv_set_tim(local, sta, set); |
| 264 | if (local->ops->set_tim) |
| 265 | ret = local->ops->set_tim(&local->hw, sta, set); |
| 266 | trace_drv_return_int(local, ret); |
| 267 | return ret; |
| 268 | } |
| 269 | |
| 270 | static inline int drv_set_key(struct ieee80211_local *local, |
| 271 | enum set_key_cmd cmd, |
| 272 | struct ieee80211_sub_if_data *sdata, |
| 273 | struct ieee80211_sta *sta, |
| 274 | struct ieee80211_key_conf *key) |
| 275 | { |
| 276 | int ret; |
| 277 | |
| 278 | might_sleep(); |
| 279 | |
| 280 | sdata = get_bss_sdata(sdata); |
| 281 | check_sdata_in_driver(sdata); |
| 282 | |
| 283 | trace_drv_set_key(local, cmd, sdata, sta, key); |
| 284 | ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); |
| 285 | trace_drv_return_int(local, ret); |
| 286 | return ret; |
| 287 | } |
| 288 | |
| 289 | static inline void drv_update_tkip_key(struct ieee80211_local *local, |
| 290 | struct ieee80211_sub_if_data *sdata, |
| 291 | struct ieee80211_key_conf *conf, |
| 292 | struct sta_info *sta, u32 iv32, |
| 293 | u16 *phase1key) |
| 294 | { |
| 295 | struct ieee80211_sta *ista = NULL; |
| 296 | |
| 297 | if (sta) |
| 298 | ista = &sta->sta; |
| 299 | |
| 300 | sdata = get_bss_sdata(sdata); |
| 301 | check_sdata_in_driver(sdata); |
| 302 | |
| 303 | trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); |
| 304 | if (local->ops->update_tkip_key) |
| 305 | local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, |
| 306 | ista, iv32, phase1key); |
| 307 | trace_drv_return_void(local); |
| 308 | } |
| 309 | |
| 310 | static inline int drv_hw_scan(struct ieee80211_local *local, |
| 311 | struct ieee80211_sub_if_data *sdata, |
| 312 | struct cfg80211_scan_request *req) |
| 313 | { |
| 314 | int ret; |
| 315 | |
| 316 | might_sleep(); |
| 317 | |
| 318 | check_sdata_in_driver(sdata); |
| 319 | |
| 320 | trace_drv_hw_scan(local, sdata); |
| 321 | ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); |
| 322 | trace_drv_return_int(local, ret); |
| 323 | return ret; |
| 324 | } |
| 325 | |
| 326 | static inline void drv_cancel_hw_scan(struct ieee80211_local *local, |
| 327 | struct ieee80211_sub_if_data *sdata) |
| 328 | { |
| 329 | might_sleep(); |
| 330 | |
| 331 | check_sdata_in_driver(sdata); |
| 332 | |
| 333 | trace_drv_cancel_hw_scan(local, sdata); |
| 334 | local->ops->cancel_hw_scan(&local->hw, &sdata->vif); |
| 335 | trace_drv_return_void(local); |
| 336 | } |
| 337 | |
| 338 | static inline int |
| 339 | drv_sched_scan_start(struct ieee80211_local *local, |
| 340 | struct ieee80211_sub_if_data *sdata, |
| 341 | struct cfg80211_sched_scan_request *req, |
| 342 | struct ieee80211_sched_scan_ies *ies) |
| 343 | { |
| 344 | int ret; |
| 345 | |
| 346 | might_sleep(); |
| 347 | |
| 348 | check_sdata_in_driver(sdata); |
| 349 | |
| 350 | trace_drv_sched_scan_start(local, sdata); |
| 351 | ret = local->ops->sched_scan_start(&local->hw, &sdata->vif, |
| 352 | req, ies); |
| 353 | trace_drv_return_int(local, ret); |
| 354 | return ret; |
| 355 | } |
| 356 | |
| 357 | static inline void drv_sched_scan_stop(struct ieee80211_local *local, |
| 358 | struct ieee80211_sub_if_data *sdata) |
| 359 | { |
| 360 | might_sleep(); |
| 361 | |
| 362 | check_sdata_in_driver(sdata); |
| 363 | |
| 364 | trace_drv_sched_scan_stop(local, sdata); |
| 365 | local->ops->sched_scan_stop(&local->hw, &sdata->vif); |
| 366 | trace_drv_return_void(local); |
| 367 | } |
| 368 | |
| 369 | static inline void drv_sw_scan_start(struct ieee80211_local *local) |
| 370 | { |
| 371 | might_sleep(); |
| 372 | |
| 373 | trace_drv_sw_scan_start(local); |
| 374 | if (local->ops->sw_scan_start) |
| 375 | local->ops->sw_scan_start(&local->hw); |
| 376 | trace_drv_return_void(local); |
| 377 | } |
| 378 | |
| 379 | static inline void drv_sw_scan_complete(struct ieee80211_local *local) |
| 380 | { |
| 381 | might_sleep(); |
| 382 | |
| 383 | trace_drv_sw_scan_complete(local); |
| 384 | if (local->ops->sw_scan_complete) |
| 385 | local->ops->sw_scan_complete(&local->hw); |
| 386 | trace_drv_return_void(local); |
| 387 | } |
| 388 | |
| 389 | static inline int drv_get_stats(struct ieee80211_local *local, |
| 390 | struct ieee80211_low_level_stats *stats) |
| 391 | { |
| 392 | int ret = -EOPNOTSUPP; |
| 393 | |
| 394 | might_sleep(); |
| 395 | |
| 396 | if (local->ops->get_stats) |
| 397 | ret = local->ops->get_stats(&local->hw, stats); |
| 398 | trace_drv_get_stats(local, stats, ret); |
| 399 | |
| 400 | return ret; |
| 401 | } |
| 402 | |
| 403 | static inline void drv_get_tkip_seq(struct ieee80211_local *local, |
| 404 | u8 hw_key_idx, u32 *iv32, u16 *iv16) |
| 405 | { |
| 406 | if (local->ops->get_tkip_seq) |
| 407 | local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16); |
| 408 | trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16); |
| 409 | } |
| 410 | |
| 411 | static inline int drv_set_frag_threshold(struct ieee80211_local *local, |
| 412 | u32 value) |
| 413 | { |
| 414 | int ret = 0; |
| 415 | |
| 416 | might_sleep(); |
| 417 | |
| 418 | trace_drv_set_frag_threshold(local, value); |
| 419 | if (local->ops->set_frag_threshold) |
| 420 | ret = local->ops->set_frag_threshold(&local->hw, value); |
| 421 | trace_drv_return_int(local, ret); |
| 422 | return ret; |
| 423 | } |
| 424 | |
| 425 | static inline int drv_set_rts_threshold(struct ieee80211_local *local, |
| 426 | u32 value) |
| 427 | { |
| 428 | int ret = 0; |
| 429 | |
| 430 | might_sleep(); |
| 431 | |
| 432 | trace_drv_set_rts_threshold(local, value); |
| 433 | if (local->ops->set_rts_threshold) |
| 434 | ret = local->ops->set_rts_threshold(&local->hw, value); |
| 435 | trace_drv_return_int(local, ret); |
| 436 | return ret; |
| 437 | } |
| 438 | |
| 439 | static inline int drv_set_coverage_class(struct ieee80211_local *local, |
| 440 | u8 value) |
| 441 | { |
| 442 | int ret = 0; |
| 443 | might_sleep(); |
| 444 | |
| 445 | trace_drv_set_coverage_class(local, value); |
| 446 | if (local->ops->set_coverage_class) |
| 447 | local->ops->set_coverage_class(&local->hw, value); |
| 448 | else |
| 449 | ret = -EOPNOTSUPP; |
| 450 | |
| 451 | trace_drv_return_int(local, ret); |
| 452 | return ret; |
| 453 | } |
| 454 | |
| 455 | static inline void drv_sta_notify(struct ieee80211_local *local, |
| 456 | struct ieee80211_sub_if_data *sdata, |
| 457 | enum sta_notify_cmd cmd, |
| 458 | struct ieee80211_sta *sta) |
| 459 | { |
| 460 | sdata = get_bss_sdata(sdata); |
| 461 | check_sdata_in_driver(sdata); |
| 462 | |
| 463 | trace_drv_sta_notify(local, sdata, cmd, sta); |
| 464 | if (local->ops->sta_notify) |
| 465 | local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); |
| 466 | trace_drv_return_void(local); |
| 467 | } |
| 468 | |
| 469 | static inline int drv_sta_add(struct ieee80211_local *local, |
| 470 | struct ieee80211_sub_if_data *sdata, |
| 471 | struct ieee80211_sta *sta) |
| 472 | { |
| 473 | int ret = 0; |
| 474 | |
| 475 | might_sleep(); |
| 476 | |
| 477 | sdata = get_bss_sdata(sdata); |
| 478 | check_sdata_in_driver(sdata); |
| 479 | |
| 480 | trace_drv_sta_add(local, sdata, sta); |
| 481 | if (local->ops->sta_add) |
| 482 | ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); |
| 483 | |
| 484 | trace_drv_return_int(local, ret); |
| 485 | |
| 486 | return ret; |
| 487 | } |
| 488 | |
| 489 | static inline void drv_sta_remove(struct ieee80211_local *local, |
| 490 | struct ieee80211_sub_if_data *sdata, |
| 491 | struct ieee80211_sta *sta) |
| 492 | { |
| 493 | might_sleep(); |
| 494 | |
| 495 | sdata = get_bss_sdata(sdata); |
| 496 | check_sdata_in_driver(sdata); |
| 497 | |
| 498 | trace_drv_sta_remove(local, sdata, sta); |
| 499 | if (local->ops->sta_remove) |
| 500 | local->ops->sta_remove(&local->hw, &sdata->vif, sta); |
| 501 | |
| 502 | trace_drv_return_void(local); |
| 503 | } |
| 504 | |
| 505 | #ifdef CONFIG_MAC80211_DEBUGFS |
| 506 | static inline void drv_sta_add_debugfs(struct ieee80211_local *local, |
| 507 | struct ieee80211_sub_if_data *sdata, |
| 508 | struct ieee80211_sta *sta, |
| 509 | struct dentry *dir) |
| 510 | { |
| 511 | might_sleep(); |
| 512 | |
| 513 | sdata = get_bss_sdata(sdata); |
| 514 | check_sdata_in_driver(sdata); |
| 515 | |
| 516 | if (local->ops->sta_add_debugfs) |
| 517 | local->ops->sta_add_debugfs(&local->hw, &sdata->vif, |
| 518 | sta, dir); |
| 519 | } |
| 520 | |
| 521 | static inline void drv_sta_remove_debugfs(struct ieee80211_local *local, |
| 522 | struct ieee80211_sub_if_data *sdata, |
| 523 | struct ieee80211_sta *sta, |
| 524 | struct dentry *dir) |
| 525 | { |
| 526 | might_sleep(); |
| 527 | |
| 528 | sdata = get_bss_sdata(sdata); |
| 529 | check_sdata_in_driver(sdata); |
| 530 | |
| 531 | if (local->ops->sta_remove_debugfs) |
| 532 | local->ops->sta_remove_debugfs(&local->hw, &sdata->vif, |
| 533 | sta, dir); |
| 534 | } |
| 535 | #endif |
| 536 | |
| 537 | static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local, |
| 538 | struct ieee80211_sub_if_data *sdata, |
| 539 | struct sta_info *sta) |
| 540 | { |
| 541 | might_sleep(); |
| 542 | |
| 543 | sdata = get_bss_sdata(sdata); |
| 544 | check_sdata_in_driver(sdata); |
| 545 | |
| 546 | trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta); |
| 547 | if (local->ops->sta_pre_rcu_remove) |
| 548 | local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif, |
| 549 | &sta->sta); |
| 550 | trace_drv_return_void(local); |
| 551 | } |
| 552 | |
| 553 | static inline __must_check |
| 554 | int drv_sta_state(struct ieee80211_local *local, |
| 555 | struct ieee80211_sub_if_data *sdata, |
| 556 | struct sta_info *sta, |
| 557 | enum ieee80211_sta_state old_state, |
| 558 | enum ieee80211_sta_state new_state) |
| 559 | { |
| 560 | int ret = 0; |
| 561 | |
| 562 | might_sleep(); |
| 563 | |
| 564 | sdata = get_bss_sdata(sdata); |
| 565 | check_sdata_in_driver(sdata); |
| 566 | |
| 567 | trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); |
| 568 | if (local->ops->sta_state) { |
| 569 | ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, |
| 570 | old_state, new_state); |
| 571 | } else if (old_state == IEEE80211_STA_AUTH && |
| 572 | new_state == IEEE80211_STA_ASSOC) { |
| 573 | ret = drv_sta_add(local, sdata, &sta->sta); |
| 574 | if (ret == 0) |
| 575 | sta->uploaded = true; |
| 576 | } else if (old_state == IEEE80211_STA_ASSOC && |
| 577 | new_state == IEEE80211_STA_AUTH) { |
| 578 | drv_sta_remove(local, sdata, &sta->sta); |
| 579 | } |
| 580 | trace_drv_return_int(local, ret); |
| 581 | return ret; |
| 582 | } |
| 583 | |
| 584 | static inline void drv_sta_rc_update(struct ieee80211_local *local, |
| 585 | struct ieee80211_sub_if_data *sdata, |
| 586 | struct ieee80211_sta *sta, u32 changed) |
| 587 | { |
| 588 | sdata = get_bss_sdata(sdata); |
| 589 | check_sdata_in_driver(sdata); |
| 590 | |
| 591 | WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && |
| 592 | (sdata->vif.type != NL80211_IFTYPE_ADHOC && |
| 593 | sdata->vif.type != NL80211_IFTYPE_MESH_POINT)); |
| 594 | |
| 595 | trace_drv_sta_rc_update(local, sdata, sta, changed); |
| 596 | if (local->ops->sta_rc_update) |
| 597 | local->ops->sta_rc_update(&local->hw, &sdata->vif, |
| 598 | sta, changed); |
| 599 | |
| 600 | trace_drv_return_void(local); |
| 601 | } |
| 602 | |
| 603 | static inline int drv_conf_tx(struct ieee80211_local *local, |
| 604 | struct ieee80211_sub_if_data *sdata, u16 ac, |
| 605 | const struct ieee80211_tx_queue_params *params) |
| 606 | { |
| 607 | int ret = -EOPNOTSUPP; |
| 608 | |
| 609 | might_sleep(); |
| 610 | |
| 611 | check_sdata_in_driver(sdata); |
| 612 | |
| 613 | trace_drv_conf_tx(local, sdata, ac, params); |
| 614 | if (local->ops->conf_tx) |
| 615 | ret = local->ops->conf_tx(&local->hw, &sdata->vif, |
| 616 | ac, params); |
| 617 | trace_drv_return_int(local, ret); |
| 618 | return ret; |
| 619 | } |
| 620 | |
| 621 | static inline u64 drv_get_tsf(struct ieee80211_local *local, |
| 622 | struct ieee80211_sub_if_data *sdata) |
| 623 | { |
| 624 | u64 ret = -1ULL; |
| 625 | |
| 626 | might_sleep(); |
| 627 | |
| 628 | check_sdata_in_driver(sdata); |
| 629 | |
| 630 | trace_drv_get_tsf(local, sdata); |
| 631 | if (local->ops->get_tsf) |
| 632 | ret = local->ops->get_tsf(&local->hw, &sdata->vif); |
| 633 | trace_drv_return_u64(local, ret); |
| 634 | return ret; |
| 635 | } |
| 636 | |
| 637 | static inline void drv_set_tsf(struct ieee80211_local *local, |
| 638 | struct ieee80211_sub_if_data *sdata, |
| 639 | u64 tsf) |
| 640 | { |
| 641 | might_sleep(); |
| 642 | |
| 643 | check_sdata_in_driver(sdata); |
| 644 | |
| 645 | trace_drv_set_tsf(local, sdata, tsf); |
| 646 | if (local->ops->set_tsf) |
| 647 | local->ops->set_tsf(&local->hw, &sdata->vif, tsf); |
| 648 | trace_drv_return_void(local); |
| 649 | } |
| 650 | |
| 651 | static inline void drv_reset_tsf(struct ieee80211_local *local, |
| 652 | struct ieee80211_sub_if_data *sdata) |
| 653 | { |
| 654 | might_sleep(); |
| 655 | |
| 656 | check_sdata_in_driver(sdata); |
| 657 | |
| 658 | trace_drv_reset_tsf(local, sdata); |
| 659 | if (local->ops->reset_tsf) |
| 660 | local->ops->reset_tsf(&local->hw, &sdata->vif); |
| 661 | trace_drv_return_void(local); |
| 662 | } |
| 663 | |
| 664 | static inline int drv_tx_last_beacon(struct ieee80211_local *local) |
| 665 | { |
| 666 | int ret = 0; /* default unsupported op for less congestion */ |
| 667 | |
| 668 | might_sleep(); |
| 669 | |
| 670 | trace_drv_tx_last_beacon(local); |
| 671 | if (local->ops->tx_last_beacon) |
| 672 | ret = local->ops->tx_last_beacon(&local->hw); |
| 673 | trace_drv_return_int(local, ret); |
| 674 | return ret; |
| 675 | } |
| 676 | |
| 677 | static inline int drv_ampdu_action(struct ieee80211_local *local, |
| 678 | struct ieee80211_sub_if_data *sdata, |
| 679 | enum ieee80211_ampdu_mlme_action action, |
| 680 | struct ieee80211_sta *sta, u16 tid, |
| 681 | u16 *ssn, u8 buf_size) |
| 682 | { |
| 683 | int ret = -EOPNOTSUPP; |
| 684 | |
| 685 | might_sleep(); |
| 686 | |
| 687 | sdata = get_bss_sdata(sdata); |
| 688 | check_sdata_in_driver(sdata); |
| 689 | |
| 690 | trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size); |
| 691 | |
| 692 | if (local->ops->ampdu_action) |
| 693 | ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action, |
| 694 | sta, tid, ssn, buf_size); |
| 695 | |
| 696 | trace_drv_return_int(local, ret); |
| 697 | |
| 698 | return ret; |
| 699 | } |
| 700 | |
| 701 | static inline int drv_get_survey(struct ieee80211_local *local, int idx, |
| 702 | struct survey_info *survey) |
| 703 | { |
| 704 | int ret = -EOPNOTSUPP; |
| 705 | |
| 706 | trace_drv_get_survey(local, idx, survey); |
| 707 | |
| 708 | if (local->ops->get_survey) |
| 709 | ret = local->ops->get_survey(&local->hw, idx, survey); |
| 710 | |
| 711 | trace_drv_return_int(local, ret); |
| 712 | |
| 713 | return ret; |
| 714 | } |
| 715 | |
| 716 | static inline void drv_rfkill_poll(struct ieee80211_local *local) |
| 717 | { |
| 718 | might_sleep(); |
| 719 | |
| 720 | if (local->ops->rfkill_poll) |
| 721 | local->ops->rfkill_poll(&local->hw); |
| 722 | } |
| 723 | |
| 724 | static inline void drv_flush(struct ieee80211_local *local, |
| 725 | u32 queues, bool drop) |
| 726 | { |
| 727 | might_sleep(); |
| 728 | |
| 729 | trace_drv_flush(local, queues, drop); |
| 730 | if (local->ops->flush) |
| 731 | local->ops->flush(&local->hw, queues, drop); |
| 732 | trace_drv_return_void(local); |
| 733 | } |
| 734 | |
| 735 | static inline void drv_channel_switch(struct ieee80211_local *local, |
| 736 | struct ieee80211_channel_switch *ch_switch) |
| 737 | { |
| 738 | might_sleep(); |
| 739 | |
| 740 | trace_drv_channel_switch(local, ch_switch); |
| 741 | local->ops->channel_switch(&local->hw, ch_switch); |
| 742 | trace_drv_return_void(local); |
| 743 | } |
| 744 | |
| 745 | |
| 746 | static inline int drv_set_antenna(struct ieee80211_local *local, |
| 747 | u32 tx_ant, u32 rx_ant) |
| 748 | { |
| 749 | int ret = -EOPNOTSUPP; |
| 750 | might_sleep(); |
| 751 | if (local->ops->set_antenna) |
| 752 | ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant); |
| 753 | trace_drv_set_antenna(local, tx_ant, rx_ant, ret); |
| 754 | return ret; |
| 755 | } |
| 756 | |
| 757 | static inline int drv_get_antenna(struct ieee80211_local *local, |
| 758 | u32 *tx_ant, u32 *rx_ant) |
| 759 | { |
| 760 | int ret = -EOPNOTSUPP; |
| 761 | might_sleep(); |
| 762 | if (local->ops->get_antenna) |
| 763 | ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant); |
| 764 | trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret); |
| 765 | return ret; |
| 766 | } |
| 767 | |
| 768 | static inline int drv_remain_on_channel(struct ieee80211_local *local, |
| 769 | struct ieee80211_sub_if_data *sdata, |
| 770 | struct ieee80211_channel *chan, |
| 771 | unsigned int duration, |
| 772 | enum ieee80211_roc_type type) |
| 773 | { |
| 774 | int ret; |
| 775 | |
| 776 | might_sleep(); |
| 777 | |
| 778 | trace_drv_remain_on_channel(local, sdata, chan, duration, type); |
| 779 | ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, |
| 780 | chan, duration, type); |
| 781 | trace_drv_return_int(local, ret); |
| 782 | |
| 783 | return ret; |
| 784 | } |
| 785 | |
| 786 | static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local) |
| 787 | { |
| 788 | int ret; |
| 789 | |
| 790 | might_sleep(); |
| 791 | |
| 792 | trace_drv_cancel_remain_on_channel(local); |
| 793 | ret = local->ops->cancel_remain_on_channel(&local->hw); |
| 794 | trace_drv_return_int(local, ret); |
| 795 | |
| 796 | return ret; |
| 797 | } |
| 798 | |
| 799 | static inline int drv_set_ringparam(struct ieee80211_local *local, |
| 800 | u32 tx, u32 rx) |
| 801 | { |
| 802 | int ret = -ENOTSUPP; |
| 803 | |
| 804 | might_sleep(); |
| 805 | |
| 806 | trace_drv_set_ringparam(local, tx, rx); |
| 807 | if (local->ops->set_ringparam) |
| 808 | ret = local->ops->set_ringparam(&local->hw, tx, rx); |
| 809 | trace_drv_return_int(local, ret); |
| 810 | |
| 811 | return ret; |
| 812 | } |
| 813 | |
| 814 | static inline void drv_get_ringparam(struct ieee80211_local *local, |
| 815 | u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) |
| 816 | { |
| 817 | might_sleep(); |
| 818 | |
| 819 | trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); |
| 820 | if (local->ops->get_ringparam) |
| 821 | local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); |
| 822 | trace_drv_return_void(local); |
| 823 | } |
| 824 | |
| 825 | static inline bool drv_tx_frames_pending(struct ieee80211_local *local) |
| 826 | { |
| 827 | bool ret = false; |
| 828 | |
| 829 | might_sleep(); |
| 830 | |
| 831 | trace_drv_tx_frames_pending(local); |
| 832 | if (local->ops->tx_frames_pending) |
| 833 | ret = local->ops->tx_frames_pending(&local->hw); |
| 834 | trace_drv_return_bool(local, ret); |
| 835 | |
| 836 | return ret; |
| 837 | } |
| 838 | |
| 839 | static inline int drv_set_bitrate_mask(struct ieee80211_local *local, |
| 840 | struct ieee80211_sub_if_data *sdata, |
| 841 | const struct cfg80211_bitrate_mask *mask) |
| 842 | { |
| 843 | int ret = -EOPNOTSUPP; |
| 844 | |
| 845 | might_sleep(); |
| 846 | |
| 847 | check_sdata_in_driver(sdata); |
| 848 | |
| 849 | trace_drv_set_bitrate_mask(local, sdata, mask); |
| 850 | if (local->ops->set_bitrate_mask) |
| 851 | ret = local->ops->set_bitrate_mask(&local->hw, |
| 852 | &sdata->vif, mask); |
| 853 | trace_drv_return_int(local, ret); |
| 854 | |
| 855 | return ret; |
| 856 | } |
| 857 | |
| 858 | static inline void drv_set_rekey_data(struct ieee80211_local *local, |
| 859 | struct ieee80211_sub_if_data *sdata, |
| 860 | struct cfg80211_gtk_rekey_data *data) |
| 861 | { |
| 862 | check_sdata_in_driver(sdata); |
| 863 | |
| 864 | trace_drv_set_rekey_data(local, sdata, data); |
| 865 | if (local->ops->set_rekey_data) |
| 866 | local->ops->set_rekey_data(&local->hw, &sdata->vif, data); |
| 867 | trace_drv_return_void(local); |
| 868 | } |
| 869 | |
| 870 | static inline void drv_rssi_callback(struct ieee80211_local *local, |
| 871 | struct ieee80211_sub_if_data *sdata, |
| 872 | const enum ieee80211_rssi_event event) |
| 873 | { |
| 874 | trace_drv_rssi_callback(local, sdata, event); |
| 875 | if (local->ops->rssi_callback) |
| 876 | local->ops->rssi_callback(&local->hw, &sdata->vif, event); |
| 877 | trace_drv_return_void(local); |
| 878 | } |
| 879 | |
| 880 | static inline void |
| 881 | drv_release_buffered_frames(struct ieee80211_local *local, |
| 882 | struct sta_info *sta, u16 tids, int num_frames, |
| 883 | enum ieee80211_frame_release_type reason, |
| 884 | bool more_data) |
| 885 | { |
| 886 | trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames, |
| 887 | reason, more_data); |
| 888 | if (local->ops->release_buffered_frames) |
| 889 | local->ops->release_buffered_frames(&local->hw, &sta->sta, tids, |
| 890 | num_frames, reason, |
| 891 | more_data); |
| 892 | trace_drv_return_void(local); |
| 893 | } |
| 894 | |
| 895 | static inline void |
| 896 | drv_allow_buffered_frames(struct ieee80211_local *local, |
| 897 | struct sta_info *sta, u16 tids, int num_frames, |
| 898 | enum ieee80211_frame_release_type reason, |
| 899 | bool more_data) |
| 900 | { |
| 901 | trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames, |
| 902 | reason, more_data); |
| 903 | if (local->ops->allow_buffered_frames) |
| 904 | local->ops->allow_buffered_frames(&local->hw, &sta->sta, |
| 905 | tids, num_frames, reason, |
| 906 | more_data); |
| 907 | trace_drv_return_void(local); |
| 908 | } |
| 909 | |
| 910 | static inline int drv_get_rssi(struct ieee80211_local *local, |
| 911 | struct ieee80211_sub_if_data *sdata, |
| 912 | struct ieee80211_sta *sta, |
| 913 | s8 *rssi_dbm) |
| 914 | { |
| 915 | int ret; |
| 916 | |
| 917 | might_sleep(); |
| 918 | |
| 919 | ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm); |
| 920 | trace_drv_get_rssi(local, sta, *rssi_dbm, ret); |
| 921 | |
| 922 | return ret; |
| 923 | } |
| 924 | |
| 925 | static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, |
| 926 | struct ieee80211_sub_if_data *sdata) |
| 927 | { |
| 928 | might_sleep(); |
| 929 | |
| 930 | check_sdata_in_driver(sdata); |
| 931 | WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); |
| 932 | |
| 933 | trace_drv_mgd_prepare_tx(local, sdata); |
| 934 | if (local->ops->mgd_prepare_tx) |
| 935 | local->ops->mgd_prepare_tx(&local->hw, &sdata->vif); |
| 936 | trace_drv_return_void(local); |
| 937 | } |
| 938 | |
| 939 | static inline int drv_add_chanctx(struct ieee80211_local *local, |
| 940 | struct ieee80211_chanctx *ctx) |
| 941 | { |
| 942 | int ret = -EOPNOTSUPP; |
| 943 | |
| 944 | trace_drv_add_chanctx(local, ctx); |
| 945 | if (local->ops->add_chanctx) |
| 946 | ret = local->ops->add_chanctx(&local->hw, &ctx->conf); |
| 947 | trace_drv_return_int(local, ret); |
| 948 | if (!ret) |
| 949 | ctx->driver_present = true; |
| 950 | |
| 951 | return ret; |
| 952 | } |
| 953 | |
| 954 | static inline void drv_remove_chanctx(struct ieee80211_local *local, |
| 955 | struct ieee80211_chanctx *ctx) |
| 956 | { |
| 957 | trace_drv_remove_chanctx(local, ctx); |
| 958 | if (local->ops->remove_chanctx) |
| 959 | local->ops->remove_chanctx(&local->hw, &ctx->conf); |
| 960 | trace_drv_return_void(local); |
| 961 | ctx->driver_present = false; |
| 962 | } |
| 963 | |
| 964 | static inline void drv_change_chanctx(struct ieee80211_local *local, |
| 965 | struct ieee80211_chanctx *ctx, |
| 966 | u32 changed) |
| 967 | { |
| 968 | trace_drv_change_chanctx(local, ctx, changed); |
| 969 | if (local->ops->change_chanctx) { |
| 970 | WARN_ON_ONCE(!ctx->driver_present); |
| 971 | local->ops->change_chanctx(&local->hw, &ctx->conf, changed); |
| 972 | } |
| 973 | trace_drv_return_void(local); |
| 974 | } |
| 975 | |
| 976 | static inline int drv_assign_vif_chanctx(struct ieee80211_local *local, |
| 977 | struct ieee80211_sub_if_data *sdata, |
| 978 | struct ieee80211_chanctx *ctx) |
| 979 | { |
| 980 | int ret = 0; |
| 981 | |
| 982 | check_sdata_in_driver(sdata); |
| 983 | |
| 984 | trace_drv_assign_vif_chanctx(local, sdata, ctx); |
| 985 | if (local->ops->assign_vif_chanctx) { |
| 986 | WARN_ON_ONCE(!ctx->driver_present); |
| 987 | ret = local->ops->assign_vif_chanctx(&local->hw, |
| 988 | &sdata->vif, |
| 989 | &ctx->conf); |
| 990 | } |
| 991 | trace_drv_return_int(local, ret); |
| 992 | |
| 993 | return ret; |
| 994 | } |
| 995 | |
| 996 | static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, |
| 997 | struct ieee80211_sub_if_data *sdata, |
| 998 | struct ieee80211_chanctx *ctx) |
| 999 | { |
| 1000 | check_sdata_in_driver(sdata); |
| 1001 | |
| 1002 | trace_drv_unassign_vif_chanctx(local, sdata, ctx); |
| 1003 | if (local->ops->unassign_vif_chanctx) { |
| 1004 | WARN_ON_ONCE(!ctx->driver_present); |
| 1005 | local->ops->unassign_vif_chanctx(&local->hw, |
| 1006 | &sdata->vif, |
| 1007 | &ctx->conf); |
| 1008 | } |
| 1009 | trace_drv_return_void(local); |
| 1010 | } |
| 1011 | |
| 1012 | static inline int drv_start_ap(struct ieee80211_local *local, |
| 1013 | struct ieee80211_sub_if_data *sdata) |
| 1014 | { |
| 1015 | int ret = 0; |
| 1016 | |
| 1017 | check_sdata_in_driver(sdata); |
| 1018 | |
| 1019 | trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf); |
| 1020 | if (local->ops->start_ap) |
| 1021 | ret = local->ops->start_ap(&local->hw, &sdata->vif); |
| 1022 | trace_drv_return_int(local, ret); |
| 1023 | return ret; |
| 1024 | } |
| 1025 | |
| 1026 | static inline void drv_stop_ap(struct ieee80211_local *local, |
| 1027 | struct ieee80211_sub_if_data *sdata) |
| 1028 | { |
| 1029 | check_sdata_in_driver(sdata); |
| 1030 | |
| 1031 | trace_drv_stop_ap(local, sdata); |
| 1032 | if (local->ops->stop_ap) |
| 1033 | local->ops->stop_ap(&local->hw, &sdata->vif); |
| 1034 | trace_drv_return_void(local); |
| 1035 | } |
| 1036 | |
| 1037 | static inline void drv_restart_complete(struct ieee80211_local *local) |
| 1038 | { |
| 1039 | might_sleep(); |
| 1040 | |
| 1041 | trace_drv_restart_complete(local); |
| 1042 | if (local->ops->restart_complete) |
| 1043 | local->ops->restart_complete(&local->hw); |
| 1044 | trace_drv_return_void(local); |
| 1045 | } |
| 1046 | |
| 1047 | static inline void |
| 1048 | drv_set_default_unicast_key(struct ieee80211_local *local, |
| 1049 | struct ieee80211_sub_if_data *sdata, |
| 1050 | int key_idx) |
| 1051 | { |
| 1052 | check_sdata_in_driver(sdata); |
| 1053 | |
| 1054 | WARN_ON_ONCE(key_idx < -1 || key_idx > 3); |
| 1055 | |
| 1056 | trace_drv_set_default_unicast_key(local, sdata, key_idx); |
| 1057 | if (local->ops->set_default_unicast_key) |
| 1058 | local->ops->set_default_unicast_key(&local->hw, &sdata->vif, |
| 1059 | key_idx); |
| 1060 | trace_drv_return_void(local); |
| 1061 | } |
| 1062 | |
| 1063 | #if IS_ENABLED(CONFIG_IPV6) |
| 1064 | static inline void drv_ipv6_addr_change(struct ieee80211_local *local, |
| 1065 | struct ieee80211_sub_if_data *sdata, |
| 1066 | struct inet6_dev *idev) |
| 1067 | { |
| 1068 | trace_drv_ipv6_addr_change(local, sdata); |
| 1069 | if (local->ops->ipv6_addr_change) |
| 1070 | local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev); |
| 1071 | trace_drv_return_void(local); |
| 1072 | } |
| 1073 | #endif |
| 1074 | |
| 1075 | static inline void |
| 1076 | drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, |
| 1077 | struct cfg80211_chan_def *chandef) |
| 1078 | { |
| 1079 | struct ieee80211_local *local = sdata->local; |
| 1080 | |
| 1081 | if (local->ops->channel_switch_beacon) { |
| 1082 | trace_drv_channel_switch_beacon(local, sdata, chandef); |
| 1083 | local->ops->channel_switch_beacon(&local->hw, &sdata->vif, |
| 1084 | chandef); |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | static inline int drv_join_ibss(struct ieee80211_local *local, |
| 1089 | struct ieee80211_sub_if_data *sdata) |
| 1090 | { |
| 1091 | int ret = 0; |
| 1092 | |
| 1093 | might_sleep(); |
| 1094 | check_sdata_in_driver(sdata); |
| 1095 | |
| 1096 | trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf); |
| 1097 | if (local->ops->join_ibss) |
| 1098 | ret = local->ops->join_ibss(&local->hw, &sdata->vif); |
| 1099 | trace_drv_return_int(local, ret); |
| 1100 | return ret; |
| 1101 | } |
| 1102 | |
| 1103 | static inline void drv_leave_ibss(struct ieee80211_local *local, |
| 1104 | struct ieee80211_sub_if_data *sdata) |
| 1105 | { |
| 1106 | might_sleep(); |
| 1107 | check_sdata_in_driver(sdata); |
| 1108 | |
| 1109 | trace_drv_leave_ibss(local, sdata); |
| 1110 | if (local->ops->leave_ibss) |
| 1111 | local->ops->leave_ibss(&local->hw, &sdata->vif); |
| 1112 | trace_drv_return_void(local); |
| 1113 | } |
| 1114 | |
| 1115 | #endif /* __MAC80211_DRIVER_OPS */ |