1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2019 MediaTek Inc. 3 * 4 * Author: Roy Luo <royluo@google.com> 5 * Ryder Lee <ryder.lee@mediatek.com> 6 * Felix Fietkau <nbd@nbd.name> 7 * Lorenzo Bianconi <lorenzo@kernel.org> 8 */ 9 10 #include <linux/etherdevice.h> 11 #include <linux/module.h> 12 #include "mt7615.h" 13 #include "mcu.h" 14 15 static bool mt7615_dev_running(struct mt7615_dev *dev) 16 { 17 struct mt7615_phy *phy; 18 19 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) 20 return true; 21 22 phy = mt7615_ext_phy(dev); 23 24 return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); 25 } 26 27 static void mt7615_free_pending_tx_skbs(struct mt7615_dev *dev, 28 struct mt7615_sta *msta) 29 { 30 int i; 31 32 spin_lock_bh(&dev->pm.txq_lock); 33 for (i = 0; i < IEEE80211_NUM_ACS; i++) { 34 if (msta && dev->pm.tx_q[i].msta != msta) 35 continue; 36 37 dev_kfree_skb(dev->pm.tx_q[i].skb); 38 dev->pm.tx_q[i].skb = NULL; 39 } 40 spin_unlock_bh(&dev->pm.txq_lock); 41 } 42 43 static int mt7615_start(struct ieee80211_hw *hw) 44 { 45 struct mt7615_dev *dev = mt7615_hw_dev(hw); 46 struct mt7615_phy *phy = mt7615_hw_phy(hw); 47 bool running; 48 49 if (!mt7615_wait_for_mcu_init(dev)) 50 return -EIO; 51 52 mt7615_mutex_acquire(dev); 53 54 running = mt7615_dev_running(dev); 55 56 if (!running) { 57 mt7615_mcu_set_pm(dev, 0, 0); 58 mt7615_mcu_set_mac_enable(dev, 0, true); 59 mt7615_mac_enable_nf(dev, 0); 60 } 61 62 if (phy != &dev->phy) { 63 mt7615_mcu_set_pm(dev, 1, 0); 64 mt7615_mcu_set_mac_enable(dev, 1, true); 65 mt7615_mac_enable_nf(dev, 1); 66 } 67 68 mt7615_mcu_set_channel_domain(phy); 69 mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH); 70 71 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 72 73 ieee80211_queue_delayed_work(hw, &phy->mac_work, 74 MT7615_WATCHDOG_TIME); 75 76 if (!running) 77 mt7615_mac_reset_counters(dev); 78 79 mt7615_mutex_release(dev); 80 81 return 0; 82 } 83 84 static void mt7615_stop(struct ieee80211_hw *hw) 85 { 86 struct mt7615_dev *dev = mt7615_hw_dev(hw); 87 struct mt7615_phy *phy = mt7615_hw_phy(hw); 88 89 cancel_delayed_work_sync(&phy->mac_work); 90 del_timer_sync(&phy->roc_timer); 91 cancel_work_sync(&phy->roc_work); 92 93 cancel_delayed_work_sync(&dev->pm.ps_work); 94 cancel_work_sync(&dev->pm.wake_work); 95 96 mt7615_free_pending_tx_skbs(dev, NULL); 97 98 mt7615_mutex_acquire(dev); 99 100 mt76_testmode_reset(&dev->mt76, true); 101 102 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 103 cancel_delayed_work_sync(&phy->scan_work); 104 105 if (phy != &dev->phy) { 106 mt7615_mcu_set_pm(dev, 1, 1); 107 mt7615_mcu_set_mac_enable(dev, 1, false); 108 } 109 110 if (!mt7615_dev_running(dev)) { 111 mt7615_mcu_set_pm(dev, 0, 1); 112 mt7615_mcu_set_mac_enable(dev, 0, false); 113 } 114 115 mt7615_mutex_release(dev); 116 } 117 118 static int get_omac_idx(enum nl80211_iftype type, u32 mask) 119 { 120 int i; 121 122 switch (type) { 123 case NL80211_IFTYPE_MONITOR: 124 case NL80211_IFTYPE_AP: 125 case NL80211_IFTYPE_MESH_POINT: 126 case NL80211_IFTYPE_ADHOC: 127 /* ap use hw bssid 0 and ext bssid */ 128 if (~mask & BIT(HW_BSSID_0)) 129 return HW_BSSID_0; 130 131 for (i = EXT_BSSID_1; i < EXT_BSSID_END; i++) 132 if (~mask & BIT(i)) 133 return i; 134 135 break; 136 case NL80211_IFTYPE_STATION: 137 /* sta use hw bssid other than 0 */ 138 for (i = HW_BSSID_1; i < HW_BSSID_MAX; i++) 139 if (~mask & BIT(i)) 140 return i; 141 142 break; 143 default: 144 WARN_ON(1); 145 break; 146 } 147 148 return -1; 149 } 150 151 static int mt7615_add_interface(struct ieee80211_hw *hw, 152 struct ieee80211_vif *vif) 153 { 154 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 155 struct mt7615_dev *dev = mt7615_hw_dev(hw); 156 struct mt7615_phy *phy = mt7615_hw_phy(hw); 157 struct mt76_txq *mtxq; 158 bool ext_phy = phy != &dev->phy; 159 int idx, ret = 0; 160 161 mt7615_mutex_acquire(dev); 162 163 mt76_testmode_reset(&dev->mt76, true); 164 165 if (vif->type == NL80211_IFTYPE_MONITOR && 166 is_zero_ether_addr(vif->addr)) 167 phy->monitor_vif = vif; 168 169 mvif->idx = ffs(~dev->mphy.vif_mask) - 1; 170 if (mvif->idx >= MT7615_MAX_INTERFACES) { 171 ret = -ENOSPC; 172 goto out; 173 } 174 175 idx = get_omac_idx(vif->type, dev->omac_mask); 176 if (idx < 0) { 177 ret = -ENOSPC; 178 goto out; 179 } 180 mvif->omac_idx = idx; 181 182 mvif->band_idx = ext_phy; 183 if (mt7615_ext_phy(dev)) 184 mvif->wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) + 185 mvif->idx % (MT7615_MAX_WMM_SETS / 2); 186 else 187 mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS; 188 189 dev->mphy.vif_mask |= BIT(mvif->idx); 190 dev->omac_mask |= BIT(mvif->omac_idx); 191 phy->omac_mask |= BIT(mvif->omac_idx); 192 193 mt7615_mcu_set_dbdc(dev); 194 195 idx = MT7615_WTBL_RESERVED - mvif->idx; 196 197 INIT_LIST_HEAD(&mvif->sta.poll_list); 198 mvif->sta.wcid.idx = idx; 199 mvif->sta.wcid.ext_phy = mvif->band_idx; 200 mvif->sta.wcid.hw_key_idx = -1; 201 mt7615_mac_wtbl_update(dev, idx, 202 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 203 204 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 205 if (vif->txq) { 206 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 207 mtxq->wcid = &mvif->sta.wcid; 208 } 209 210 ret = mt7615_mcu_add_dev_info(dev, vif, true); 211 if (ret) 212 goto out; 213 214 if (dev->pm.enable) { 215 ret = mt7615_mcu_set_bss_pm(dev, vif, true); 216 if (ret) 217 goto out; 218 219 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 220 mt76_set(dev, MT_WF_RFCR(ext_phy), 221 MT_WF_RFCR_DROP_OTHER_BEACON); 222 } 223 out: 224 mt7615_mutex_release(dev); 225 226 return ret; 227 } 228 229 static void mt7615_remove_interface(struct ieee80211_hw *hw, 230 struct ieee80211_vif *vif) 231 { 232 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 233 struct mt7615_sta *msta = &mvif->sta; 234 struct mt7615_dev *dev = mt7615_hw_dev(hw); 235 struct mt7615_phy *phy = mt7615_hw_phy(hw); 236 int idx = msta->wcid.idx; 237 238 /* TODO: disable beacon for the bss */ 239 240 mt7615_mutex_acquire(dev); 241 242 mt76_testmode_reset(&dev->mt76, true); 243 if (vif == phy->monitor_vif) 244 phy->monitor_vif = NULL; 245 246 mt7615_free_pending_tx_skbs(dev, msta); 247 248 if (dev->pm.enable) { 249 bool ext_phy = phy != &dev->phy; 250 251 mt7615_mcu_set_bss_pm(dev, vif, false); 252 mt76_clear(dev, MT_WF_RFCR(ext_phy), 253 MT_WF_RFCR_DROP_OTHER_BEACON); 254 } 255 mt7615_mcu_add_dev_info(dev, vif, false); 256 257 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 258 259 dev->mphy.vif_mask &= ~BIT(mvif->idx); 260 dev->omac_mask &= ~BIT(mvif->omac_idx); 261 phy->omac_mask &= ~BIT(mvif->omac_idx); 262 263 mt7615_mutex_release(dev); 264 265 spin_lock_bh(&dev->sta_poll_lock); 266 if (!list_empty(&msta->poll_list)) 267 list_del_init(&msta->poll_list); 268 spin_unlock_bh(&dev->sta_poll_lock); 269 } 270 271 static void mt7615_init_dfs_state(struct mt7615_phy *phy) 272 { 273 struct mt76_phy *mphy = phy->mt76; 274 struct ieee80211_hw *hw = mphy->hw; 275 struct cfg80211_chan_def *chandef = &hw->conf.chandef; 276 277 if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 278 return; 279 280 if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) 281 return; 282 283 if (mphy->chandef.chan->center_freq == chandef->chan->center_freq && 284 mphy->chandef.width == chandef->width) 285 return; 286 287 phy->dfs_state = -1; 288 } 289 290 int mt7615_set_channel(struct mt7615_phy *phy) 291 { 292 struct mt7615_dev *dev = phy->dev; 293 bool ext_phy = phy != &dev->phy; 294 int ret; 295 296 cancel_delayed_work_sync(&phy->mac_work); 297 298 mt7615_mutex_acquire(dev); 299 300 set_bit(MT76_RESET, &phy->mt76->state); 301 302 mt7615_init_dfs_state(phy); 303 mt76_set_channel(phy->mt76); 304 305 if (is_mt7615(&dev->mt76) && dev->flash_eeprom) { 306 mt7615_mcu_apply_rx_dcoc(phy); 307 mt7615_mcu_apply_tx_dpd(phy); 308 } 309 310 ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH); 311 if (ret) 312 goto out; 313 314 mt7615_mac_set_timing(phy); 315 ret = mt7615_dfs_init_radar_detector(phy); 316 mt7615_mac_cca_stats_reset(phy); 317 mt7615_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76)); 318 319 mt7615_mac_reset_counters(dev); 320 phy->noise = 0; 321 phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy)); 322 323 out: 324 clear_bit(MT76_RESET, &phy->mt76->state); 325 326 mt7615_mutex_release(dev); 327 328 mt76_txq_schedule_all(phy->mt76); 329 330 if (!mt76_testmode_enabled(&dev->mt76)) 331 ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work, 332 MT7615_WATCHDOG_TIME); 333 334 return ret; 335 } 336 337 static int 338 mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd, 339 struct mt7615_sta *msta, 340 struct ieee80211_key_conf *key) 341 { 342 struct mt7615_wtbl_desc *wd; 343 344 wd = kzalloc(sizeof(*wd), GFP_KERNEL); 345 if (!wd) 346 return -ENOMEM; 347 348 wd->type = MT7615_WTBL_KEY_DESC; 349 wd->sta = msta; 350 351 wd->key.key = kmemdup(key->key, key->keylen, GFP_KERNEL); 352 if (!wd->key.key) { 353 kfree(wd); 354 return -ENOMEM; 355 } 356 wd->key.cipher = key->cipher; 357 wd->key.keyidx = key->keyidx; 358 wd->key.keylen = key->keylen; 359 wd->key.cmd = cmd; 360 361 spin_lock_bh(&dev->mt76.lock); 362 list_add_tail(&wd->node, &dev->wd_head); 363 spin_unlock_bh(&dev->mt76.lock); 364 365 queue_work(dev->mt76.wq, &dev->wtbl_work); 366 367 return 0; 368 } 369 370 static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 371 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 372 struct ieee80211_key_conf *key) 373 { 374 struct mt7615_dev *dev = mt7615_hw_dev(hw); 375 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 376 struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv : 377 &mvif->sta; 378 struct mt76_wcid *wcid = &msta->wcid; 379 int idx = key->keyidx, err; 380 381 /* The hardware does not support per-STA RX GTK, fallback 382 * to software mode for these. 383 */ 384 if ((vif->type == NL80211_IFTYPE_ADHOC || 385 vif->type == NL80211_IFTYPE_MESH_POINT) && 386 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 387 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 388 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 389 return -EOPNOTSUPP; 390 391 /* fall back to sw encryption for unsupported ciphers */ 392 switch (key->cipher) { 393 case WLAN_CIPHER_SUITE_AES_CMAC: 394 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 395 break; 396 case WLAN_CIPHER_SUITE_WEP40: 397 case WLAN_CIPHER_SUITE_WEP104: 398 case WLAN_CIPHER_SUITE_TKIP: 399 case WLAN_CIPHER_SUITE_CCMP: 400 case WLAN_CIPHER_SUITE_CCMP_256: 401 case WLAN_CIPHER_SUITE_GCMP: 402 case WLAN_CIPHER_SUITE_GCMP_256: 403 case WLAN_CIPHER_SUITE_SMS4: 404 break; 405 default: 406 return -EOPNOTSUPP; 407 } 408 409 mt7615_mutex_acquire(dev); 410 411 if (cmd == SET_KEY) { 412 key->hw_key_idx = wcid->idx; 413 wcid->hw_key_idx = idx; 414 } else if (idx == wcid->hw_key_idx) { 415 wcid->hw_key_idx = -1; 416 } 417 mt76_wcid_key_setup(&dev->mt76, wcid, 418 cmd == SET_KEY ? key : NULL); 419 420 if (mt76_is_mmio(&dev->mt76)) 421 err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd); 422 else 423 err = mt7615_queue_key_update(dev, cmd, msta, key); 424 425 mt7615_mutex_release(dev); 426 427 return err; 428 } 429 430 static int mt7615_config(struct ieee80211_hw *hw, u32 changed) 431 { 432 struct mt7615_dev *dev = mt7615_hw_dev(hw); 433 struct mt7615_phy *phy = mt7615_hw_phy(hw); 434 bool band = phy != &dev->phy; 435 int ret = 0; 436 437 if (changed & (IEEE80211_CONF_CHANGE_CHANNEL | 438 IEEE80211_CONF_CHANGE_POWER)) { 439 #ifdef CONFIG_NL80211_TESTMODE 440 if (dev->mt76.test.state != MT76_TM_STATE_OFF) { 441 mt7615_mutex_acquire(dev); 442 mt76_testmode_reset(&dev->mt76, false); 443 mt7615_mutex_release(dev); 444 } 445 #endif 446 ieee80211_stop_queues(hw); 447 ret = mt7615_set_channel(phy); 448 ieee80211_wake_queues(hw); 449 } 450 451 mt7615_mutex_acquire(dev); 452 453 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 454 mt76_testmode_reset(&dev->mt76, true); 455 456 if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) 457 phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 458 else 459 phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 460 461 mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); 462 } 463 464 mt7615_mutex_release(dev); 465 466 return ret; 467 } 468 469 static int 470 mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, 471 const struct ieee80211_tx_queue_params *params) 472 { 473 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 474 struct mt7615_dev *dev = mt7615_hw_dev(hw); 475 int err; 476 477 mt7615_mutex_acquire(dev); 478 479 queue = mt7615_lmac_mapping(dev, queue); 480 queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS; 481 err = mt7615_mcu_set_wmm(dev, queue, params); 482 483 mt7615_mutex_release(dev); 484 485 return err; 486 } 487 488 static void mt7615_configure_filter(struct ieee80211_hw *hw, 489 unsigned int changed_flags, 490 unsigned int *total_flags, 491 u64 multicast) 492 { 493 struct mt7615_dev *dev = mt7615_hw_dev(hw); 494 struct mt7615_phy *phy = mt7615_hw_phy(hw); 495 bool band = phy != &dev->phy; 496 497 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 498 MT_WF_RFCR1_DROP_BF_POLL | 499 MT_WF_RFCR1_DROP_BA | 500 MT_WF_RFCR1_DROP_CFEND | 501 MT_WF_RFCR1_DROP_CFACK; 502 u32 flags = 0; 503 504 mt7615_mutex_acquire(dev); 505 506 #define MT76_FILTER(_flag, _hw) do { \ 507 flags |= *total_flags & FIF_##_flag; \ 508 phy->rxfilter &= ~(_hw); \ 509 if (!mt76_testmode_enabled(&dev->mt76)) \ 510 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\ 511 } while (0) 512 513 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 514 MT_WF_RFCR_DROP_OTHER_BEACON | 515 MT_WF_RFCR_DROP_FRAME_REPORT | 516 MT_WF_RFCR_DROP_PROBEREQ | 517 MT_WF_RFCR_DROP_MCAST_FILTERED | 518 MT_WF_RFCR_DROP_MCAST | 519 MT_WF_RFCR_DROP_BCAST | 520 MT_WF_RFCR_DROP_DUPLICATE | 521 MT_WF_RFCR_DROP_A2_BSSID | 522 MT_WF_RFCR_DROP_UNWANTED_CTL | 523 MT_WF_RFCR_DROP_STBC_MULTI); 524 525 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 526 MT_WF_RFCR_DROP_A3_MAC | 527 MT_WF_RFCR_DROP_A3_BSSID); 528 529 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 530 531 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 532 MT_WF_RFCR_DROP_RTS | 533 MT_WF_RFCR_DROP_CTL_RSV | 534 MT_WF_RFCR_DROP_NDPA); 535 536 *total_flags = flags; 537 mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); 538 539 if (*total_flags & FIF_CONTROL) 540 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 541 else 542 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 543 544 mt7615_mutex_release(dev); 545 } 546 547 static void mt7615_bss_info_changed(struct ieee80211_hw *hw, 548 struct ieee80211_vif *vif, 549 struct ieee80211_bss_conf *info, 550 u32 changed) 551 { 552 struct mt7615_dev *dev = mt7615_hw_dev(hw); 553 struct mt7615_phy *phy = mt7615_hw_phy(hw); 554 555 mt7615_mutex_acquire(dev); 556 557 if (changed & BSS_CHANGED_ERP_SLOT) { 558 int slottime = info->use_short_slot ? 9 : 20; 559 560 if (slottime != phy->slottime) { 561 phy->slottime = slottime; 562 mt7615_mac_set_timing(phy); 563 } 564 } 565 566 if (changed & BSS_CHANGED_BEACON_ENABLED) { 567 mt7615_mcu_add_bss_info(phy, vif, NULL, info->enable_beacon); 568 mt7615_mcu_sta_add(dev, vif, NULL, info->enable_beacon); 569 570 if (vif->p2p && info->enable_beacon) 571 mt7615_mcu_set_p2p_oppps(hw, vif); 572 } 573 574 if (changed & (BSS_CHANGED_BEACON | 575 BSS_CHANGED_BEACON_ENABLED)) 576 mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon); 577 578 if (changed & BSS_CHANGED_PS) 579 mt7615_mcu_set_vif_ps(dev, vif); 580 581 if (changed & BSS_CHANGED_ARP_FILTER) 582 mt7615_mcu_update_arp_filter(hw, vif, info); 583 584 mt7615_mutex_release(dev); 585 } 586 587 static void 588 mt7615_channel_switch_beacon(struct ieee80211_hw *hw, 589 struct ieee80211_vif *vif, 590 struct cfg80211_chan_def *chandef) 591 { 592 struct mt7615_dev *dev = mt7615_hw_dev(hw); 593 594 mt7615_mutex_acquire(dev); 595 mt7615_mcu_add_beacon(dev, hw, vif, true); 596 mt7615_mutex_release(dev); 597 } 598 599 int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 600 struct ieee80211_sta *sta) 601 { 602 struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); 603 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 604 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 605 int idx, err; 606 607 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); 608 if (idx < 0) 609 return -ENOSPC; 610 611 INIT_LIST_HEAD(&msta->poll_list); 612 msta->vif = mvif; 613 msta->wcid.sta = 1; 614 msta->wcid.idx = idx; 615 msta->wcid.ext_phy = mvif->band_idx; 616 617 err = mt7615_pm_wake(dev); 618 if (err) 619 return err; 620 621 if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { 622 struct mt7615_phy *phy; 623 624 phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy; 625 mt7615_mcu_add_bss_info(phy, vif, sta, true); 626 } 627 mt7615_mac_wtbl_update(dev, idx, 628 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 629 mt7615_mcu_sta_add(dev, vif, sta, true); 630 631 mt7615_pm_power_save_sched(dev); 632 633 return 0; 634 } 635 EXPORT_SYMBOL_GPL(mt7615_mac_sta_add); 636 637 void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 638 struct ieee80211_sta *sta) 639 { 640 struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); 641 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 642 643 mt7615_free_pending_tx_skbs(dev, msta); 644 mt7615_pm_wake(dev); 645 646 mt7615_mcu_sta_add(dev, vif, sta, false); 647 mt7615_mac_wtbl_update(dev, msta->wcid.idx, 648 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 649 if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { 650 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 651 struct mt7615_phy *phy; 652 653 phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy; 654 mt7615_mcu_add_bss_info(phy, vif, sta, false); 655 } 656 657 spin_lock_bh(&dev->sta_poll_lock); 658 if (!list_empty(&msta->poll_list)) 659 list_del_init(&msta->poll_list); 660 spin_unlock_bh(&dev->sta_poll_lock); 661 662 mt7615_pm_power_save_sched(dev); 663 } 664 EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove); 665 666 static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, 667 struct ieee80211_vif *vif, 668 struct ieee80211_sta *sta) 669 { 670 struct mt7615_dev *dev = mt7615_hw_dev(hw); 671 struct mt7615_phy *phy = mt7615_hw_phy(hw); 672 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 673 struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates); 674 int i; 675 676 spin_lock_bh(&dev->mt76.lock); 677 for (i = 0; i < ARRAY_SIZE(msta->rates); i++) { 678 msta->rates[i].idx = sta_rates->rate[i].idx; 679 msta->rates[i].count = sta_rates->rate[i].count; 680 msta->rates[i].flags = sta_rates->rate[i].flags; 681 682 if (msta->rates[i].idx < 0 || !msta->rates[i].count) 683 break; 684 } 685 msta->n_rates = i; 686 if (!test_bit(MT76_STATE_PM, &phy->mt76->state)) 687 mt7615_mac_set_rates(phy, msta, NULL, msta->rates); 688 spin_unlock_bh(&dev->mt76.lock); 689 } 690 691 static void 692 mt7615_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 693 { 694 struct mt7615_dev *dev = mt7615_hw_dev(hw); 695 struct mt7615_phy *phy = mt7615_hw_phy(hw); 696 struct mt76_phy *mphy = phy->mt76; 697 698 if (!test_bit(MT76_STATE_RUNNING, &mphy->state)) 699 return; 700 701 if (test_bit(MT76_STATE_PM, &mphy->state)) { 702 queue_work(dev->mt76.wq, &dev->pm.wake_work); 703 return; 704 } 705 706 dev->pm.last_activity = jiffies; 707 mt76_worker_schedule(&dev->mt76.tx_worker); 708 } 709 710 static void mt7615_tx(struct ieee80211_hw *hw, 711 struct ieee80211_tx_control *control, 712 struct sk_buff *skb) 713 { 714 struct mt7615_dev *dev = mt7615_hw_dev(hw); 715 struct mt76_phy *mphy = hw->priv; 716 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 717 struct ieee80211_vif *vif = info->control.vif; 718 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 719 struct mt7615_sta *msta = NULL; 720 int qid; 721 722 if (control->sta) { 723 msta = (struct mt7615_sta *)control->sta->drv_priv; 724 wcid = &msta->wcid; 725 } 726 727 if (vif && !control->sta) { 728 struct mt7615_vif *mvif; 729 730 mvif = (struct mt7615_vif *)vif->drv_priv; 731 msta = &mvif->sta; 732 wcid = &msta->wcid; 733 } 734 735 if (!test_bit(MT76_STATE_PM, &mphy->state)) { 736 dev->pm.last_activity = jiffies; 737 mt76_tx(mphy, control->sta, wcid, skb); 738 return; 739 } 740 741 qid = skb_get_queue_mapping(skb); 742 if (qid >= MT_TXQ_PSD) { 743 qid = IEEE80211_AC_BE; 744 skb_set_queue_mapping(skb, qid); 745 } 746 747 spin_lock_bh(&dev->pm.txq_lock); 748 if (!dev->pm.tx_q[qid].skb) { 749 ieee80211_stop_queues(hw); 750 dev->pm.tx_q[qid].msta = msta; 751 dev->pm.tx_q[qid].skb = skb; 752 queue_work(dev->mt76.wq, &dev->pm.wake_work); 753 } else { 754 dev_kfree_skb(skb); 755 } 756 spin_unlock_bh(&dev->pm.txq_lock); 757 } 758 759 static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) 760 { 761 struct mt7615_dev *dev = mt7615_hw_dev(hw); 762 struct mt7615_phy *phy = mt7615_hw_phy(hw); 763 764 mt7615_mutex_acquire(dev); 765 mt7615_mcu_set_rts_thresh(phy, val); 766 mt7615_mutex_release(dev); 767 768 return 0; 769 } 770 771 static int 772 mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 773 struct ieee80211_ampdu_params *params) 774 { 775 enum ieee80211_ampdu_mlme_action action = params->action; 776 struct mt7615_dev *dev = mt7615_hw_dev(hw); 777 struct ieee80211_sta *sta = params->sta; 778 struct ieee80211_txq *txq = sta->txq[params->tid]; 779 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 780 u16 tid = params->tid; 781 u16 ssn = params->ssn; 782 struct mt76_txq *mtxq; 783 int ret = 0; 784 785 if (!txq) 786 return -EINVAL; 787 788 mtxq = (struct mt76_txq *)txq->drv_priv; 789 790 mt7615_mutex_acquire(dev); 791 792 switch (action) { 793 case IEEE80211_AMPDU_RX_START: 794 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 795 params->buf_size); 796 mt7615_mcu_add_rx_ba(dev, params, true); 797 break; 798 case IEEE80211_AMPDU_RX_STOP: 799 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 800 mt7615_mcu_add_rx_ba(dev, params, false); 801 break; 802 case IEEE80211_AMPDU_TX_OPERATIONAL: 803 mtxq->aggr = true; 804 mtxq->send_bar = false; 805 mt7615_mcu_add_tx_ba(dev, params, true); 806 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 807 ieee80211_send_bar(vif, sta->addr, tid, 808 IEEE80211_SN_TO_SEQ(ssn)); 809 break; 810 case IEEE80211_AMPDU_TX_STOP_FLUSH: 811 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 812 mtxq->aggr = false; 813 mt7615_mcu_add_tx_ba(dev, params, false); 814 break; 815 case IEEE80211_AMPDU_TX_START: 816 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 817 params->ssn = ssn; 818 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 819 break; 820 case IEEE80211_AMPDU_TX_STOP_CONT: 821 mtxq->aggr = false; 822 mt7615_mcu_add_tx_ba(dev, params, false); 823 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 824 break; 825 } 826 mt7615_mutex_release(dev); 827 828 return ret; 829 } 830 831 static int 832 mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 833 struct ieee80211_sta *sta) 834 { 835 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, 836 IEEE80211_STA_NONE); 837 } 838 839 static int 840 mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 841 struct ieee80211_sta *sta) 842 { 843 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, 844 IEEE80211_STA_NOTEXIST); 845 } 846 847 static int 848 mt7615_get_stats(struct ieee80211_hw *hw, 849 struct ieee80211_low_level_stats *stats) 850 { 851 struct mt7615_phy *phy = mt7615_hw_phy(hw); 852 struct mib_stats *mib = &phy->mib; 853 854 stats->dot11RTSSuccessCount = mib->rts_cnt; 855 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 856 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 857 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 858 859 return 0; 860 } 861 862 static u64 863 mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 864 { 865 struct mt7615_dev *dev = mt7615_hw_dev(hw); 866 union { 867 u64 t64; 868 u32 t32[2]; 869 } tsf; 870 871 mt7615_mutex_acquire(dev); 872 873 mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */ 874 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0); 875 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1); 876 877 mt7615_mutex_release(dev); 878 879 return tsf.t64; 880 } 881 882 static void 883 mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 884 u64 timestamp) 885 { 886 struct mt7615_dev *dev = mt7615_hw_dev(hw); 887 union { 888 u64 t64; 889 u32 t32[2]; 890 } tsf = { .t64 = timestamp, }; 891 892 mt7615_mutex_acquire(dev); 893 894 mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); 895 mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); 896 /* TSF software overwrite */ 897 mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_WRITE); 898 899 mt7615_mutex_release(dev); 900 } 901 902 static void 903 mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 904 { 905 struct mt7615_phy *phy = mt7615_hw_phy(hw); 906 struct mt7615_dev *dev = phy->dev; 907 908 mt7615_mutex_acquire(dev); 909 phy->coverage_class = max_t(s16, coverage_class, 0); 910 mt7615_mac_set_timing(phy); 911 mt7615_mutex_release(dev); 912 } 913 914 static int 915 mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 916 { 917 struct mt7615_dev *dev = mt7615_hw_dev(hw); 918 struct mt7615_phy *phy = mt7615_hw_phy(hw); 919 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 920 bool ext_phy = phy != &dev->phy; 921 922 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 923 return -EINVAL; 924 925 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 926 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 927 928 mt7615_mutex_acquire(dev); 929 930 phy->mt76->antenna_mask = tx_ant; 931 if (ext_phy) { 932 if (dev->chainmask == 0xf) 933 tx_ant <<= 2; 934 else 935 tx_ant <<= 1; 936 } 937 phy->chainmask = tx_ant; 938 939 mt76_set_stream_caps(phy->mt76, true); 940 941 mt7615_mutex_release(dev); 942 943 return 0; 944 } 945 946 static void mt7615_roc_iter(void *priv, u8 *mac, 947 struct ieee80211_vif *vif) 948 { 949 struct mt7615_phy *phy = priv; 950 951 mt7615_mcu_set_roc(phy, vif, NULL, 0); 952 } 953 954 void mt7615_roc_work(struct work_struct *work) 955 { 956 struct mt7615_phy *phy; 957 958 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 959 roc_work); 960 961 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 962 return; 963 964 mt7615_mutex_acquire(phy->dev); 965 ieee80211_iterate_active_interfaces(phy->mt76->hw, 966 IEEE80211_IFACE_ITER_RESUME_ALL, 967 mt7615_roc_iter, phy); 968 mt7615_mutex_release(phy->dev); 969 ieee80211_remain_on_channel_expired(phy->mt76->hw); 970 } 971 972 void mt7615_roc_timer(struct timer_list *timer) 973 { 974 struct mt7615_phy *phy = from_timer(phy, timer, roc_timer); 975 976 ieee80211_queue_work(phy->mt76->hw, &phy->roc_work); 977 } 978 979 void mt7615_scan_work(struct work_struct *work) 980 { 981 struct mt7615_phy *phy; 982 983 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 984 scan_work.work); 985 986 while (true) { 987 struct mt7615_mcu_rxd *rxd; 988 struct sk_buff *skb; 989 990 spin_lock_bh(&phy->dev->mt76.lock); 991 skb = __skb_dequeue(&phy->scan_event_list); 992 spin_unlock_bh(&phy->dev->mt76.lock); 993 994 if (!skb) 995 break; 996 997 rxd = (struct mt7615_mcu_rxd *)skb->data; 998 if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) { 999 ieee80211_sched_scan_results(phy->mt76->hw); 1000 } else if (test_and_clear_bit(MT76_HW_SCANNING, 1001 &phy->mt76->state)) { 1002 struct cfg80211_scan_info info = { 1003 .aborted = false, 1004 }; 1005 1006 ieee80211_scan_completed(phy->mt76->hw, &info); 1007 } 1008 dev_kfree_skb(skb); 1009 } 1010 } 1011 1012 static int 1013 mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1014 struct ieee80211_scan_request *req) 1015 { 1016 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1017 struct mt76_phy *mphy = hw->priv; 1018 int err; 1019 1020 mt7615_mutex_acquire(dev); 1021 err = mt7615_mcu_hw_scan(mphy->priv, vif, req); 1022 mt7615_mutex_release(dev); 1023 1024 return err; 1025 } 1026 1027 static void 1028 mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1029 { 1030 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1031 struct mt76_phy *mphy = hw->priv; 1032 1033 mt7615_mutex_acquire(dev); 1034 mt7615_mcu_cancel_hw_scan(mphy->priv, vif); 1035 mt7615_mutex_release(dev); 1036 } 1037 1038 static int 1039 mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1040 struct cfg80211_sched_scan_request *req, 1041 struct ieee80211_scan_ies *ies) 1042 { 1043 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1044 struct mt76_phy *mphy = hw->priv; 1045 int err; 1046 1047 mt7615_mutex_acquire(dev); 1048 1049 err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req); 1050 if (err < 0) 1051 goto out; 1052 1053 err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); 1054 out: 1055 mt7615_mutex_release(dev); 1056 1057 return err; 1058 } 1059 1060 static int 1061 mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1062 { 1063 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1064 struct mt76_phy *mphy = hw->priv; 1065 int err; 1066 1067 mt7615_mutex_acquire(dev); 1068 err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); 1069 mt7615_mutex_release(dev); 1070 1071 return err; 1072 } 1073 1074 static int mt7615_remain_on_channel(struct ieee80211_hw *hw, 1075 struct ieee80211_vif *vif, 1076 struct ieee80211_channel *chan, 1077 int duration, 1078 enum ieee80211_roc_type type) 1079 { 1080 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1081 int err; 1082 1083 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 1084 return 0; 1085 1086 mt7615_mutex_acquire(phy->dev); 1087 1088 err = mt7615_mcu_set_roc(phy, vif, chan, duration); 1089 if (err < 0) { 1090 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1091 goto out; 1092 } 1093 1094 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) { 1095 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1096 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1097 err = -ETIMEDOUT; 1098 } 1099 1100 out: 1101 mt7615_mutex_release(phy->dev); 1102 1103 return err; 1104 } 1105 1106 static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, 1107 struct ieee80211_vif *vif) 1108 { 1109 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1110 1111 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 1112 return 0; 1113 1114 del_timer_sync(&phy->roc_timer); 1115 cancel_work_sync(&phy->roc_work); 1116 1117 mt7615_mutex_acquire(phy->dev); 1118 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1119 mt7615_mutex_release(phy->dev); 1120 1121 return 0; 1122 } 1123 1124 #ifdef CONFIG_PM 1125 static int mt7615_suspend(struct ieee80211_hw *hw, 1126 struct cfg80211_wowlan *wowlan) 1127 { 1128 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1129 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1130 bool ext_phy = phy != &dev->phy; 1131 int err = 0; 1132 1133 cancel_delayed_work_sync(&dev->pm.ps_work); 1134 mt7615_free_pending_tx_skbs(dev, NULL); 1135 1136 mt7615_mutex_acquire(dev); 1137 1138 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1139 cancel_delayed_work_sync(&phy->scan_work); 1140 cancel_delayed_work_sync(&phy->mac_work); 1141 1142 mt76_set(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); 1143 1144 set_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1145 ieee80211_iterate_active_interfaces(hw, 1146 IEEE80211_IFACE_ITER_RESUME_ALL, 1147 mt7615_mcu_set_suspend_iter, phy); 1148 1149 if (!mt7615_dev_running(dev)) 1150 err = mt7615_mcu_set_hif_suspend(dev, true); 1151 1152 mt7615_mutex_release(dev); 1153 1154 return err; 1155 } 1156 1157 static int mt7615_resume(struct ieee80211_hw *hw) 1158 { 1159 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1160 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1161 bool running, ext_phy = phy != &dev->phy; 1162 1163 mt7615_mutex_acquire(dev); 1164 1165 running = mt7615_dev_running(dev); 1166 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1167 1168 if (!running) { 1169 int err; 1170 1171 err = mt7615_mcu_set_hif_suspend(dev, false); 1172 if (err < 0) { 1173 mt7615_mutex_release(dev); 1174 return err; 1175 } 1176 } 1177 1178 clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1179 ieee80211_iterate_active_interfaces(hw, 1180 IEEE80211_IFACE_ITER_RESUME_ALL, 1181 mt7615_mcu_set_suspend_iter, phy); 1182 1183 ieee80211_queue_delayed_work(hw, &phy->mac_work, 1184 MT7615_WATCHDOG_TIME); 1185 mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); 1186 1187 mt7615_mutex_release(dev); 1188 1189 return 0; 1190 } 1191 1192 static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled) 1193 { 1194 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1195 struct mt76_dev *mdev = &dev->mt76; 1196 1197 device_set_wakeup_enable(mdev->dev, enabled); 1198 } 1199 1200 static void mt7615_set_rekey_data(struct ieee80211_hw *hw, 1201 struct ieee80211_vif *vif, 1202 struct cfg80211_gtk_rekey_data *data) 1203 { 1204 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1205 1206 mt7615_mutex_acquire(dev); 1207 mt7615_mcu_update_gtk_rekey(hw, vif, data); 1208 mt7615_mutex_release(dev); 1209 } 1210 #endif /* CONFIG_PM */ 1211 1212 const struct ieee80211_ops mt7615_ops = { 1213 .tx = mt7615_tx, 1214 .start = mt7615_start, 1215 .stop = mt7615_stop, 1216 .add_interface = mt7615_add_interface, 1217 .remove_interface = mt7615_remove_interface, 1218 .config = mt7615_config, 1219 .conf_tx = mt7615_conf_tx, 1220 .configure_filter = mt7615_configure_filter, 1221 .bss_info_changed = mt7615_bss_info_changed, 1222 .sta_add = mt7615_sta_add, 1223 .sta_remove = mt7615_sta_remove, 1224 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1225 .set_key = mt7615_set_key, 1226 .ampdu_action = mt7615_ampdu_action, 1227 .set_rts_threshold = mt7615_set_rts_threshold, 1228 .wake_tx_queue = mt7615_wake_tx_queue, 1229 .sta_rate_tbl_update = mt7615_sta_rate_tbl_update, 1230 .sw_scan_start = mt76_sw_scan, 1231 .sw_scan_complete = mt76_sw_scan_complete, 1232 .release_buffered_frames = mt76_release_buffered_frames, 1233 .get_txpower = mt76_get_txpower, 1234 .channel_switch_beacon = mt7615_channel_switch_beacon, 1235 .get_stats = mt7615_get_stats, 1236 .get_tsf = mt7615_get_tsf, 1237 .set_tsf = mt7615_set_tsf, 1238 .get_survey = mt76_get_survey, 1239 .get_antenna = mt76_get_antenna, 1240 .set_antenna = mt7615_set_antenna, 1241 .set_coverage_class = mt7615_set_coverage_class, 1242 .hw_scan = mt7615_hw_scan, 1243 .cancel_hw_scan = mt7615_cancel_hw_scan, 1244 .sched_scan_start = mt7615_start_sched_scan, 1245 .sched_scan_stop = mt7615_stop_sched_scan, 1246 .remain_on_channel = mt7615_remain_on_channel, 1247 .cancel_remain_on_channel = mt7615_cancel_remain_on_channel, 1248 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1249 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1250 #ifdef CONFIG_PM 1251 .suspend = mt7615_suspend, 1252 .resume = mt7615_resume, 1253 .set_wakeup = mt7615_set_wakeup, 1254 .set_rekey_data = mt7615_set_rekey_data, 1255 #endif /* CONFIG_PM */ 1256 }; 1257 EXPORT_SYMBOL_GPL(mt7615_ops); 1258 1259 MODULE_LICENSE("Dual BSD/GPL"); 1260