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 mt76_txq_init(&dev->mt76, vif->txq); 209 } 210 211 ret = mt7615_mcu_add_dev_info(dev, vif, true); 212 if (ret) 213 goto out; 214 215 if (dev->pm.enable) { 216 ret = mt7615_mcu_set_bss_pm(dev, vif, true); 217 if (ret) 218 goto out; 219 220 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 221 mt76_set(dev, MT_WF_RFCR(ext_phy), 222 MT_WF_RFCR_DROP_OTHER_BEACON); 223 } 224 out: 225 mt7615_mutex_release(dev); 226 227 return ret; 228 } 229 230 static void mt7615_remove_interface(struct ieee80211_hw *hw, 231 struct ieee80211_vif *vif) 232 { 233 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 234 struct mt7615_sta *msta = &mvif->sta; 235 struct mt7615_dev *dev = mt7615_hw_dev(hw); 236 struct mt7615_phy *phy = mt7615_hw_phy(hw); 237 int idx = msta->wcid.idx; 238 239 /* TODO: disable beacon for the bss */ 240 241 mt7615_mutex_acquire(dev); 242 243 mt76_testmode_reset(&dev->mt76, true); 244 if (vif == phy->monitor_vif) 245 phy->monitor_vif = NULL; 246 247 mt7615_free_pending_tx_skbs(dev, msta); 248 249 if (dev->pm.enable) { 250 bool ext_phy = phy != &dev->phy; 251 252 mt7615_mcu_set_bss_pm(dev, vif, false); 253 mt76_clear(dev, MT_WF_RFCR(ext_phy), 254 MT_WF_RFCR_DROP_OTHER_BEACON); 255 } 256 mt7615_mcu_add_dev_info(dev, vif, false); 257 258 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 259 if (vif->txq) 260 mt76_txq_remove(&dev->mt76, vif->txq); 261 262 dev->mphy.vif_mask &= ~BIT(mvif->idx); 263 dev->omac_mask &= ~BIT(mvif->omac_idx); 264 phy->omac_mask &= ~BIT(mvif->omac_idx); 265 266 mt7615_mutex_release(dev); 267 268 spin_lock_bh(&dev->sta_poll_lock); 269 if (!list_empty(&msta->poll_list)) 270 list_del_init(&msta->poll_list); 271 spin_unlock_bh(&dev->sta_poll_lock); 272 } 273 274 static void mt7615_init_dfs_state(struct mt7615_phy *phy) 275 { 276 struct mt76_phy *mphy = phy->mt76; 277 struct ieee80211_hw *hw = mphy->hw; 278 struct cfg80211_chan_def *chandef = &hw->conf.chandef; 279 280 if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 281 return; 282 283 if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) 284 return; 285 286 if (mphy->chandef.chan->center_freq == chandef->chan->center_freq && 287 mphy->chandef.width == chandef->width) 288 return; 289 290 phy->dfs_state = -1; 291 } 292 293 int mt7615_set_channel(struct mt7615_phy *phy) 294 { 295 struct mt7615_dev *dev = phy->dev; 296 bool ext_phy = phy != &dev->phy; 297 int ret; 298 299 cancel_delayed_work_sync(&phy->mac_work); 300 301 mt7615_mutex_acquire(dev); 302 303 set_bit(MT76_RESET, &phy->mt76->state); 304 305 mt7615_init_dfs_state(phy); 306 mt76_set_channel(phy->mt76); 307 308 if (is_mt7615(&dev->mt76) && dev->flash_eeprom) { 309 mt7615_mcu_apply_rx_dcoc(phy); 310 mt7615_mcu_apply_tx_dpd(phy); 311 } 312 313 ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH); 314 if (ret) 315 goto out; 316 317 mt7615_mac_set_timing(phy); 318 ret = mt7615_dfs_init_radar_detector(phy); 319 mt7615_mac_cca_stats_reset(phy); 320 mt7615_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76)); 321 322 mt7615_mac_reset_counters(dev); 323 phy->noise = 0; 324 phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy)); 325 326 out: 327 clear_bit(MT76_RESET, &phy->mt76->state); 328 329 mt7615_mutex_release(dev); 330 331 mt76_txq_schedule_all(phy->mt76); 332 333 if (!mt76_testmode_enabled(&dev->mt76)) 334 ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work, 335 MT7615_WATCHDOG_TIME); 336 337 return ret; 338 } 339 340 static int 341 mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd, 342 struct mt7615_sta *msta, 343 struct ieee80211_key_conf *key) 344 { 345 struct mt7615_wtbl_desc *wd; 346 347 wd = kzalloc(sizeof(*wd), GFP_KERNEL); 348 if (!wd) 349 return -ENOMEM; 350 351 wd->type = MT7615_WTBL_KEY_DESC; 352 wd->sta = msta; 353 354 wd->key.key = kmemdup(key->key, key->keylen, GFP_KERNEL); 355 if (!wd->key.key) { 356 kfree(wd); 357 return -ENOMEM; 358 } 359 wd->key.cipher = key->cipher; 360 wd->key.keyidx = key->keyidx; 361 wd->key.keylen = key->keylen; 362 wd->key.cmd = cmd; 363 364 list_add_tail(&wd->node, &dev->wd_head); 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 tasklet_schedule(&dev->mt76.tx_tasklet); 707 } 708 709 static void mt7615_tx(struct ieee80211_hw *hw, 710 struct ieee80211_tx_control *control, 711 struct sk_buff *skb) 712 { 713 struct mt7615_dev *dev = mt7615_hw_dev(hw); 714 struct mt76_phy *mphy = hw->priv; 715 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 716 struct ieee80211_vif *vif = info->control.vif; 717 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 718 struct mt7615_sta *msta = NULL; 719 int qid; 720 721 if (control->sta) { 722 msta = (struct mt7615_sta *)control->sta->drv_priv; 723 wcid = &msta->wcid; 724 } 725 726 if (vif && !control->sta) { 727 struct mt7615_vif *mvif; 728 729 mvif = (struct mt7615_vif *)vif->drv_priv; 730 msta = &mvif->sta; 731 wcid = &msta->wcid; 732 } 733 734 if (!test_bit(MT76_STATE_PM, &mphy->state)) { 735 mt76_tx(mphy, control->sta, wcid, skb); 736 return; 737 } 738 739 qid = skb_get_queue_mapping(skb); 740 if (qid >= MT_TXQ_PSD) { 741 qid = IEEE80211_AC_BE; 742 skb_set_queue_mapping(skb, qid); 743 } 744 745 spin_lock_bh(&dev->pm.txq_lock); 746 if (!dev->pm.tx_q[qid].skb) { 747 ieee80211_stop_queues(hw); 748 dev->pm.tx_q[qid].msta = msta; 749 dev->pm.tx_q[qid].skb = skb; 750 queue_work(dev->mt76.wq, &dev->pm.wake_work); 751 } else { 752 dev_kfree_skb(skb); 753 } 754 spin_unlock_bh(&dev->pm.txq_lock); 755 } 756 757 static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) 758 { 759 struct mt7615_dev *dev = mt7615_hw_dev(hw); 760 struct mt7615_phy *phy = mt7615_hw_phy(hw); 761 762 mt7615_mutex_acquire(dev); 763 mt7615_mcu_set_rts_thresh(phy, val); 764 mt7615_mutex_release(dev); 765 766 return 0; 767 } 768 769 static int 770 mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 771 struct ieee80211_ampdu_params *params) 772 { 773 enum ieee80211_ampdu_mlme_action action = params->action; 774 struct mt7615_dev *dev = mt7615_hw_dev(hw); 775 struct ieee80211_sta *sta = params->sta; 776 struct ieee80211_txq *txq = sta->txq[params->tid]; 777 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 778 u16 tid = params->tid; 779 u16 ssn = params->ssn; 780 struct mt76_txq *mtxq; 781 int ret = 0; 782 783 if (!txq) 784 return -EINVAL; 785 786 mtxq = (struct mt76_txq *)txq->drv_priv; 787 788 mt7615_mutex_acquire(dev); 789 790 switch (action) { 791 case IEEE80211_AMPDU_RX_START: 792 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 793 params->buf_size); 794 mt7615_mcu_add_rx_ba(dev, params, true); 795 break; 796 case IEEE80211_AMPDU_RX_STOP: 797 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 798 mt7615_mcu_add_rx_ba(dev, params, false); 799 break; 800 case IEEE80211_AMPDU_TX_OPERATIONAL: 801 mtxq->aggr = true; 802 mtxq->send_bar = false; 803 mt7615_mcu_add_tx_ba(dev, params, true); 804 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 805 ieee80211_send_bar(vif, sta->addr, tid, 806 IEEE80211_SN_TO_SEQ(ssn)); 807 break; 808 case IEEE80211_AMPDU_TX_STOP_FLUSH: 809 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 810 mtxq->aggr = false; 811 mt7615_mcu_add_tx_ba(dev, params, false); 812 break; 813 case IEEE80211_AMPDU_TX_START: 814 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 815 params->ssn = ssn; 816 mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn); 817 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 818 break; 819 case IEEE80211_AMPDU_TX_STOP_CONT: 820 mtxq->aggr = false; 821 mt7615_mcu_add_tx_ba(dev, params, false); 822 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 823 break; 824 } 825 mt7615_mutex_release(dev); 826 827 return ret; 828 } 829 830 static int 831 mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 832 struct ieee80211_sta *sta) 833 { 834 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, 835 IEEE80211_STA_NONE); 836 } 837 838 static int 839 mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 840 struct ieee80211_sta *sta) 841 { 842 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, 843 IEEE80211_STA_NOTEXIST); 844 } 845 846 static int 847 mt7615_get_stats(struct ieee80211_hw *hw, 848 struct ieee80211_low_level_stats *stats) 849 { 850 struct mt7615_phy *phy = mt7615_hw_phy(hw); 851 struct mib_stats *mib = &phy->mib; 852 853 stats->dot11RTSSuccessCount = mib->rts_cnt; 854 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 855 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 856 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 857 858 return 0; 859 } 860 861 static u64 862 mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 863 { 864 struct mt7615_dev *dev = mt7615_hw_dev(hw); 865 union { 866 u64 t64; 867 u32 t32[2]; 868 } tsf; 869 870 mt7615_mutex_acquire(dev); 871 872 mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */ 873 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0); 874 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1); 875 876 mt7615_mutex_release(dev); 877 878 return tsf.t64; 879 } 880 881 static void 882 mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 883 u64 timestamp) 884 { 885 struct mt7615_dev *dev = mt7615_hw_dev(hw); 886 union { 887 u64 t64; 888 u32 t32[2]; 889 } tsf = { .t64 = timestamp, }; 890 891 mt7615_mutex_acquire(dev); 892 893 mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); 894 mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); 895 /* TSF software overwrite */ 896 mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_WRITE); 897 898 mt7615_mutex_release(dev); 899 } 900 901 static void 902 mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 903 { 904 struct mt7615_phy *phy = mt7615_hw_phy(hw); 905 struct mt7615_dev *dev = phy->dev; 906 907 mt7615_mutex_acquire(dev); 908 phy->coverage_class = max_t(s16, coverage_class, 0); 909 mt7615_mac_set_timing(phy); 910 mt7615_mutex_release(dev); 911 } 912 913 static int 914 mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 915 { 916 struct mt7615_dev *dev = mt7615_hw_dev(hw); 917 struct mt7615_phy *phy = mt7615_hw_phy(hw); 918 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 919 bool ext_phy = phy != &dev->phy; 920 921 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 922 return -EINVAL; 923 924 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 925 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 926 927 mt7615_mutex_acquire(dev); 928 929 phy->mt76->antenna_mask = tx_ant; 930 if (ext_phy) { 931 if (dev->chainmask == 0xf) 932 tx_ant <<= 2; 933 else 934 tx_ant <<= 1; 935 } 936 phy->chainmask = tx_ant; 937 938 mt76_set_stream_caps(phy->mt76, true); 939 940 mt7615_mutex_release(dev); 941 942 return 0; 943 } 944 945 static void mt7615_roc_iter(void *priv, u8 *mac, 946 struct ieee80211_vif *vif) 947 { 948 struct mt7615_phy *phy = priv; 949 950 mt7615_mcu_set_roc(phy, vif, NULL, 0); 951 } 952 953 void mt7615_roc_work(struct work_struct *work) 954 { 955 struct mt7615_phy *phy; 956 957 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 958 roc_work); 959 960 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 961 return; 962 963 mt7615_mutex_acquire(phy->dev); 964 ieee80211_iterate_active_interfaces(phy->mt76->hw, 965 IEEE80211_IFACE_ITER_RESUME_ALL, 966 mt7615_roc_iter, phy); 967 mt7615_mutex_release(phy->dev); 968 ieee80211_remain_on_channel_expired(phy->mt76->hw); 969 } 970 971 void mt7615_roc_timer(struct timer_list *timer) 972 { 973 struct mt7615_phy *phy = from_timer(phy, timer, roc_timer); 974 975 ieee80211_queue_work(phy->mt76->hw, &phy->roc_work); 976 } 977 978 void mt7615_scan_work(struct work_struct *work) 979 { 980 struct mt7615_phy *phy; 981 982 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 983 scan_work.work); 984 985 while (true) { 986 struct mt7615_mcu_rxd *rxd; 987 struct sk_buff *skb; 988 989 spin_lock_bh(&phy->dev->mt76.lock); 990 skb = __skb_dequeue(&phy->scan_event_list); 991 spin_unlock_bh(&phy->dev->mt76.lock); 992 993 if (!skb) 994 break; 995 996 rxd = (struct mt7615_mcu_rxd *)skb->data; 997 if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) { 998 ieee80211_sched_scan_results(phy->mt76->hw); 999 } else if (test_and_clear_bit(MT76_HW_SCANNING, 1000 &phy->mt76->state)) { 1001 struct cfg80211_scan_info info = { 1002 .aborted = false, 1003 }; 1004 1005 ieee80211_scan_completed(phy->mt76->hw, &info); 1006 } 1007 dev_kfree_skb(skb); 1008 } 1009 } 1010 1011 static int 1012 mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1013 struct ieee80211_scan_request *req) 1014 { 1015 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1016 struct mt76_phy *mphy = hw->priv; 1017 int err; 1018 1019 mt7615_mutex_acquire(dev); 1020 err = mt7615_mcu_hw_scan(mphy->priv, vif, req); 1021 mt7615_mutex_release(dev); 1022 1023 return err; 1024 } 1025 1026 static void 1027 mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1028 { 1029 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1030 struct mt76_phy *mphy = hw->priv; 1031 1032 mt7615_mutex_acquire(dev); 1033 mt7615_mcu_cancel_hw_scan(mphy->priv, vif); 1034 mt7615_mutex_release(dev); 1035 } 1036 1037 static int 1038 mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1039 struct cfg80211_sched_scan_request *req, 1040 struct ieee80211_scan_ies *ies) 1041 { 1042 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1043 struct mt76_phy *mphy = hw->priv; 1044 int err; 1045 1046 mt7615_mutex_acquire(dev); 1047 1048 err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req); 1049 if (err < 0) 1050 goto out; 1051 1052 err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); 1053 out: 1054 mt7615_mutex_release(dev); 1055 1056 return err; 1057 } 1058 1059 static int 1060 mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1061 { 1062 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1063 struct mt76_phy *mphy = hw->priv; 1064 int err; 1065 1066 mt7615_mutex_acquire(dev); 1067 err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); 1068 mt7615_mutex_release(dev); 1069 1070 return err; 1071 } 1072 1073 static int mt7615_remain_on_channel(struct ieee80211_hw *hw, 1074 struct ieee80211_vif *vif, 1075 struct ieee80211_channel *chan, 1076 int duration, 1077 enum ieee80211_roc_type type) 1078 { 1079 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1080 int err; 1081 1082 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 1083 return 0; 1084 1085 mt7615_mutex_acquire(phy->dev); 1086 1087 err = mt7615_mcu_set_roc(phy, vif, chan, duration); 1088 if (err < 0) { 1089 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1090 goto out; 1091 } 1092 1093 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) { 1094 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1095 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1096 err = -ETIMEDOUT; 1097 } 1098 1099 out: 1100 mt7615_mutex_release(phy->dev); 1101 1102 return err; 1103 } 1104 1105 static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, 1106 struct ieee80211_vif *vif) 1107 { 1108 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1109 1110 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 1111 return 0; 1112 1113 del_timer_sync(&phy->roc_timer); 1114 cancel_work_sync(&phy->roc_work); 1115 1116 mt7615_mutex_acquire(phy->dev); 1117 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1118 mt7615_mutex_release(phy->dev); 1119 1120 return 0; 1121 } 1122 1123 #ifdef CONFIG_PM 1124 static int mt7615_suspend(struct ieee80211_hw *hw, 1125 struct cfg80211_wowlan *wowlan) 1126 { 1127 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1128 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1129 bool ext_phy = phy != &dev->phy; 1130 int err = 0; 1131 1132 cancel_delayed_work_sync(&dev->pm.ps_work); 1133 mt7615_free_pending_tx_skbs(dev, NULL); 1134 1135 mt7615_mutex_acquire(dev); 1136 1137 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1138 cancel_delayed_work_sync(&phy->scan_work); 1139 cancel_delayed_work_sync(&phy->mac_work); 1140 1141 mt76_set(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); 1142 1143 set_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1144 ieee80211_iterate_active_interfaces(hw, 1145 IEEE80211_IFACE_ITER_RESUME_ALL, 1146 mt7615_mcu_set_suspend_iter, phy); 1147 1148 if (!mt7615_dev_running(dev)) 1149 err = mt7615_mcu_set_hif_suspend(dev, true); 1150 1151 mt7615_mutex_release(dev); 1152 1153 return err; 1154 } 1155 1156 static int mt7615_resume(struct ieee80211_hw *hw) 1157 { 1158 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1159 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1160 bool running, ext_phy = phy != &dev->phy; 1161 1162 mt7615_mutex_acquire(dev); 1163 1164 running = mt7615_dev_running(dev); 1165 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1166 1167 if (!running) { 1168 int err; 1169 1170 err = mt7615_mcu_set_hif_suspend(dev, false); 1171 if (err < 0) { 1172 mt7615_mutex_release(dev); 1173 return err; 1174 } 1175 } 1176 1177 clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1178 ieee80211_iterate_active_interfaces(hw, 1179 IEEE80211_IFACE_ITER_RESUME_ALL, 1180 mt7615_mcu_set_suspend_iter, phy); 1181 1182 ieee80211_queue_delayed_work(hw, &phy->mac_work, 1183 MT7615_WATCHDOG_TIME); 1184 mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); 1185 1186 mt7615_mutex_release(dev); 1187 1188 return 0; 1189 } 1190 1191 static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled) 1192 { 1193 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1194 struct mt76_dev *mdev = &dev->mt76; 1195 1196 device_set_wakeup_enable(mdev->dev, enabled); 1197 } 1198 1199 static void mt7615_set_rekey_data(struct ieee80211_hw *hw, 1200 struct ieee80211_vif *vif, 1201 struct cfg80211_gtk_rekey_data *data) 1202 { 1203 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1204 1205 mt7615_mutex_acquire(dev); 1206 mt7615_mcu_update_gtk_rekey(hw, vif, data); 1207 mt7615_mutex_release(dev); 1208 } 1209 #endif /* CONFIG_PM */ 1210 1211 const struct ieee80211_ops mt7615_ops = { 1212 .tx = mt7615_tx, 1213 .start = mt7615_start, 1214 .stop = mt7615_stop, 1215 .add_interface = mt7615_add_interface, 1216 .remove_interface = mt7615_remove_interface, 1217 .config = mt7615_config, 1218 .conf_tx = mt7615_conf_tx, 1219 .configure_filter = mt7615_configure_filter, 1220 .bss_info_changed = mt7615_bss_info_changed, 1221 .sta_add = mt7615_sta_add, 1222 .sta_remove = mt7615_sta_remove, 1223 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1224 .set_key = mt7615_set_key, 1225 .ampdu_action = mt7615_ampdu_action, 1226 .set_rts_threshold = mt7615_set_rts_threshold, 1227 .wake_tx_queue = mt7615_wake_tx_queue, 1228 .sta_rate_tbl_update = mt7615_sta_rate_tbl_update, 1229 .sw_scan_start = mt76_sw_scan, 1230 .sw_scan_complete = mt76_sw_scan_complete, 1231 .release_buffered_frames = mt76_release_buffered_frames, 1232 .get_txpower = mt76_get_txpower, 1233 .channel_switch_beacon = mt7615_channel_switch_beacon, 1234 .get_stats = mt7615_get_stats, 1235 .get_tsf = mt7615_get_tsf, 1236 .set_tsf = mt7615_set_tsf, 1237 .get_survey = mt76_get_survey, 1238 .get_antenna = mt76_get_antenna, 1239 .set_antenna = mt7615_set_antenna, 1240 .set_coverage_class = mt7615_set_coverage_class, 1241 .hw_scan = mt7615_hw_scan, 1242 .cancel_hw_scan = mt7615_cancel_hw_scan, 1243 .sched_scan_start = mt7615_start_sched_scan, 1244 .sched_scan_stop = mt7615_stop_sched_scan, 1245 .remain_on_channel = mt7615_remain_on_channel, 1246 .cancel_remain_on_channel = mt7615_cancel_remain_on_channel, 1247 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1248 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1249 #ifdef CONFIG_PM 1250 .suspend = mt7615_suspend, 1251 .resume = mt7615_resume, 1252 .set_wakeup = mt7615_set_wakeup, 1253 .set_rekey_data = mt7615_set_rekey_data, 1254 #endif /* CONFIG_PM */ 1255 }; 1256 EXPORT_SYMBOL_GPL(mt7615_ops); 1257 1258 MODULE_LICENSE("Dual BSD/GPL"); 1259