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 15static 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 27static 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 43static 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 84static 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 118static 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 151static 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 } 223out: 224 mt7615_mutex_release(dev); 225 226 return ret; 227} 228 229static 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 271static 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 290int 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 323out: 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 337static int 338mt7615_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 370static 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 430static 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 469static int 470mt7615_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 488static 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 547static 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 587static void 588mt7615_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 599int 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} 635EXPORT_SYMBOL_GPL(mt7615_mac_sta_add); 636 637void 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} 664EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove); 665 666static 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 if (!sta_rates) 677 return; 678 679 spin_lock_bh(&dev->mt76.lock); 680 for (i = 0; i < ARRAY_SIZE(msta->rates); i++) { 681 msta->rates[i].idx = sta_rates->rate[i].idx; 682 msta->rates[i].count = sta_rates->rate[i].count; 683 msta->rates[i].flags = sta_rates->rate[i].flags; 684 685 if (msta->rates[i].idx < 0 || !msta->rates[i].count) 686 break; 687 } 688 msta->n_rates = i; 689 if (!test_bit(MT76_STATE_PM, &phy->mt76->state)) 690 mt7615_mac_set_rates(phy, msta, NULL, msta->rates); 691 spin_unlock_bh(&dev->mt76.lock); 692} 693 694static void 695mt7615_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 696{ 697 struct mt7615_dev *dev = mt7615_hw_dev(hw); 698 struct mt7615_phy *phy = mt7615_hw_phy(hw); 699 struct mt76_phy *mphy = phy->mt76; 700 701 if (!test_bit(MT76_STATE_RUNNING, &mphy->state)) 702 return; 703 704 if (test_bit(MT76_STATE_PM, &mphy->state)) { 705 queue_work(dev->mt76.wq, &dev->pm.wake_work); 706 return; 707 } 708 709 dev->pm.last_activity = jiffies; 710 mt76_worker_schedule(&dev->mt76.tx_worker); 711} 712 713static void mt7615_tx(struct ieee80211_hw *hw, 714 struct ieee80211_tx_control *control, 715 struct sk_buff *skb) 716{ 717 struct mt7615_dev *dev = mt7615_hw_dev(hw); 718 struct mt76_phy *mphy = hw->priv; 719 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 720 struct ieee80211_vif *vif = info->control.vif; 721 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 722 struct mt7615_sta *msta = NULL; 723 int qid; 724 725 if (control->sta) { 726 msta = (struct mt7615_sta *)control->sta->drv_priv; 727 wcid = &msta->wcid; 728 } 729 730 if (vif && !control->sta) { 731 struct mt7615_vif *mvif; 732 733 mvif = (struct mt7615_vif *)vif->drv_priv; 734 msta = &mvif->sta; 735 wcid = &msta->wcid; 736 } 737 738 if (!test_bit(MT76_STATE_PM, &mphy->state)) { 739 dev->pm.last_activity = jiffies; 740 mt76_tx(mphy, control->sta, wcid, skb); 741 return; 742 } 743 744 qid = skb_get_queue_mapping(skb); 745 if (qid >= MT_TXQ_PSD) { 746 qid = IEEE80211_AC_BE; 747 skb_set_queue_mapping(skb, qid); 748 } 749 750 spin_lock_bh(&dev->pm.txq_lock); 751 if (!dev->pm.tx_q[qid].skb) { 752 ieee80211_stop_queues(hw); 753 dev->pm.tx_q[qid].msta = msta; 754 dev->pm.tx_q[qid].skb = skb; 755 queue_work(dev->mt76.wq, &dev->pm.wake_work); 756 } else { 757 dev_kfree_skb(skb); 758 } 759 spin_unlock_bh(&dev->pm.txq_lock); 760} 761 762static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) 763{ 764 struct mt7615_dev *dev = mt7615_hw_dev(hw); 765 struct mt7615_phy *phy = mt7615_hw_phy(hw); 766 767 mt7615_mutex_acquire(dev); 768 mt7615_mcu_set_rts_thresh(phy, val); 769 mt7615_mutex_release(dev); 770 771 return 0; 772} 773 774static int 775mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 776 struct ieee80211_ampdu_params *params) 777{ 778 enum ieee80211_ampdu_mlme_action action = params->action; 779 struct mt7615_dev *dev = mt7615_hw_dev(hw); 780 struct ieee80211_sta *sta = params->sta; 781 struct ieee80211_txq *txq = sta->txq[params->tid]; 782 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 783 u16 tid = params->tid; 784 u16 ssn = params->ssn; 785 struct mt76_txq *mtxq; 786 int ret = 0; 787 788 if (!txq) 789 return -EINVAL; 790 791 mtxq = (struct mt76_txq *)txq->drv_priv; 792 793 mt7615_mutex_acquire(dev); 794 795 switch (action) { 796 case IEEE80211_AMPDU_RX_START: 797 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 798 params->buf_size); 799 mt7615_mcu_add_rx_ba(dev, params, true); 800 break; 801 case IEEE80211_AMPDU_RX_STOP: 802 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 803 mt7615_mcu_add_rx_ba(dev, params, false); 804 break; 805 case IEEE80211_AMPDU_TX_OPERATIONAL: 806 mtxq->aggr = true; 807 mtxq->send_bar = false; 808 mt7615_mcu_add_tx_ba(dev, params, true); 809 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 810 ieee80211_send_bar(vif, sta->addr, tid, 811 IEEE80211_SN_TO_SEQ(ssn)); 812 break; 813 case IEEE80211_AMPDU_TX_STOP_FLUSH: 814 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 815 mtxq->aggr = false; 816 mt7615_mcu_add_tx_ba(dev, params, false); 817 break; 818 case IEEE80211_AMPDU_TX_START: 819 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 820 params->ssn = ssn; 821 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 822 break; 823 case IEEE80211_AMPDU_TX_STOP_CONT: 824 mtxq->aggr = false; 825 mt7615_mcu_add_tx_ba(dev, params, false); 826 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 827 break; 828 } 829 mt7615_mutex_release(dev); 830 831 return ret; 832} 833 834static int 835mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 836 struct ieee80211_sta *sta) 837{ 838 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, 839 IEEE80211_STA_NONE); 840} 841 842static int 843mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 844 struct ieee80211_sta *sta) 845{ 846 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, 847 IEEE80211_STA_NOTEXIST); 848} 849 850static int 851mt7615_get_stats(struct ieee80211_hw *hw, 852 struct ieee80211_low_level_stats *stats) 853{ 854 struct mt7615_phy *phy = mt7615_hw_phy(hw); 855 struct mib_stats *mib = &phy->mib; 856 857 mt7615_mutex_acquire(phy->dev); 858 859 stats->dot11RTSSuccessCount = mib->rts_cnt; 860 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 861 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 862 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 863 864 memset(mib, 0, sizeof(*mib)); 865 866 mt7615_mutex_release(phy->dev); 867 868 return 0; 869} 870 871static u64 872mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 873{ 874 struct mt7615_dev *dev = mt7615_hw_dev(hw); 875 union { 876 u64 t64; 877 u32 t32[2]; 878 } tsf; 879 880 mt7615_mutex_acquire(dev); 881 882 mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */ 883 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0); 884 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1); 885 886 mt7615_mutex_release(dev); 887 888 return tsf.t64; 889} 890 891static void 892mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 893 u64 timestamp) 894{ 895 struct mt7615_dev *dev = mt7615_hw_dev(hw); 896 union { 897 u64 t64; 898 u32 t32[2]; 899 } tsf = { .t64 = timestamp, }; 900 901 mt7615_mutex_acquire(dev); 902 903 mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); 904 mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); 905 /* TSF software overwrite */ 906 mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_WRITE); 907 908 mt7615_mutex_release(dev); 909} 910 911static void 912mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 913{ 914 struct mt7615_phy *phy = mt7615_hw_phy(hw); 915 struct mt7615_dev *dev = phy->dev; 916 917 mt7615_mutex_acquire(dev); 918 phy->coverage_class = max_t(s16, coverage_class, 0); 919 mt7615_mac_set_timing(phy); 920 mt7615_mutex_release(dev); 921} 922 923static int 924mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 925{ 926 struct mt7615_dev *dev = mt7615_hw_dev(hw); 927 struct mt7615_phy *phy = mt7615_hw_phy(hw); 928 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 929 bool ext_phy = phy != &dev->phy; 930 931 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 932 return -EINVAL; 933 934 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 935 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 936 937 mt7615_mutex_acquire(dev); 938 939 phy->mt76->antenna_mask = tx_ant; 940 if (ext_phy) { 941 if (dev->chainmask == 0xf) 942 tx_ant <<= 2; 943 else 944 tx_ant <<= 1; 945 } 946 phy->chainmask = tx_ant; 947 948 mt76_set_stream_caps(phy->mt76, true); 949 950 mt7615_mutex_release(dev); 951 952 return 0; 953} 954 955static void mt7615_roc_iter(void *priv, u8 *mac, 956 struct ieee80211_vif *vif) 957{ 958 struct mt7615_phy *phy = priv; 959 960 mt7615_mcu_set_roc(phy, vif, NULL, 0); 961} 962 963void mt7615_roc_work(struct work_struct *work) 964{ 965 struct mt7615_phy *phy; 966 967 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 968 roc_work); 969 970 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 971 return; 972 973 mt7615_mutex_acquire(phy->dev); 974 ieee80211_iterate_active_interfaces(phy->mt76->hw, 975 IEEE80211_IFACE_ITER_RESUME_ALL, 976 mt7615_roc_iter, phy); 977 mt7615_mutex_release(phy->dev); 978 ieee80211_remain_on_channel_expired(phy->mt76->hw); 979} 980 981void mt7615_roc_timer(struct timer_list *timer) 982{ 983 struct mt7615_phy *phy = from_timer(phy, timer, roc_timer); 984 985 ieee80211_queue_work(phy->mt76->hw, &phy->roc_work); 986} 987 988void mt7615_scan_work(struct work_struct *work) 989{ 990 struct mt7615_phy *phy; 991 992 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 993 scan_work.work); 994 995 while (true) { 996 struct mt7615_mcu_rxd *rxd; 997 struct sk_buff *skb; 998 999 spin_lock_bh(&phy->dev->mt76.lock); 1000 skb = __skb_dequeue(&phy->scan_event_list); 1001 spin_unlock_bh(&phy->dev->mt76.lock); 1002 1003 if (!skb) 1004 break; 1005 1006 rxd = (struct mt7615_mcu_rxd *)skb->data; 1007 if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) { 1008 ieee80211_sched_scan_results(phy->mt76->hw); 1009 } else if (test_and_clear_bit(MT76_HW_SCANNING, 1010 &phy->mt76->state)) { 1011 struct cfg80211_scan_info info = { 1012 .aborted = false, 1013 }; 1014 1015 ieee80211_scan_completed(phy->mt76->hw, &info); 1016 } 1017 dev_kfree_skb(skb); 1018 } 1019} 1020 1021static int 1022mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1023 struct ieee80211_scan_request *req) 1024{ 1025 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1026 struct mt76_phy *mphy = hw->priv; 1027 int err; 1028 1029 mt7615_mutex_acquire(dev); 1030 err = mt7615_mcu_hw_scan(mphy->priv, vif, req); 1031 mt7615_mutex_release(dev); 1032 1033 return err; 1034} 1035 1036static void 1037mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1038{ 1039 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1040 struct mt76_phy *mphy = hw->priv; 1041 1042 mt7615_mutex_acquire(dev); 1043 mt7615_mcu_cancel_hw_scan(mphy->priv, vif); 1044 mt7615_mutex_release(dev); 1045} 1046 1047static int 1048mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1049 struct cfg80211_sched_scan_request *req, 1050 struct ieee80211_scan_ies *ies) 1051{ 1052 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1053 struct mt76_phy *mphy = hw->priv; 1054 int err; 1055 1056 mt7615_mutex_acquire(dev); 1057 1058 err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req); 1059 if (err < 0) 1060 goto out; 1061 1062 err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); 1063out: 1064 mt7615_mutex_release(dev); 1065 1066 return err; 1067} 1068 1069static int 1070mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1071{ 1072 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1073 struct mt76_phy *mphy = hw->priv; 1074 int err; 1075 1076 mt7615_mutex_acquire(dev); 1077 err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); 1078 mt7615_mutex_release(dev); 1079 1080 return err; 1081} 1082 1083static int mt7615_remain_on_channel(struct ieee80211_hw *hw, 1084 struct ieee80211_vif *vif, 1085 struct ieee80211_channel *chan, 1086 int duration, 1087 enum ieee80211_roc_type type) 1088{ 1089 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1090 int err; 1091 1092 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 1093 return 0; 1094 1095 mt7615_mutex_acquire(phy->dev); 1096 1097 err = mt7615_mcu_set_roc(phy, vif, chan, duration); 1098 if (err < 0) { 1099 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1100 goto out; 1101 } 1102 1103 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) { 1104 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1105 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1106 err = -ETIMEDOUT; 1107 } 1108 1109out: 1110 mt7615_mutex_release(phy->dev); 1111 1112 return err; 1113} 1114 1115static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, 1116 struct ieee80211_vif *vif) 1117{ 1118 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1119 1120 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 1121 return 0; 1122 1123 del_timer_sync(&phy->roc_timer); 1124 cancel_work_sync(&phy->roc_work); 1125 1126 mt7615_mutex_acquire(phy->dev); 1127 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1128 mt7615_mutex_release(phy->dev); 1129 1130 return 0; 1131} 1132 1133#ifdef CONFIG_PM 1134static int mt7615_suspend(struct ieee80211_hw *hw, 1135 struct cfg80211_wowlan *wowlan) 1136{ 1137 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1138 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1139 bool ext_phy = phy != &dev->phy; 1140 int err = 0; 1141 1142 cancel_delayed_work_sync(&dev->pm.ps_work); 1143 mt7615_free_pending_tx_skbs(dev, NULL); 1144 1145 mt7615_mutex_acquire(dev); 1146 1147 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1148 cancel_delayed_work_sync(&phy->scan_work); 1149 cancel_delayed_work_sync(&phy->mac_work); 1150 1151 mt76_set(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); 1152 1153 set_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1154 ieee80211_iterate_active_interfaces(hw, 1155 IEEE80211_IFACE_ITER_RESUME_ALL, 1156 mt7615_mcu_set_suspend_iter, phy); 1157 1158 if (!mt7615_dev_running(dev)) 1159 err = mt7615_mcu_set_hif_suspend(dev, true); 1160 1161 mt7615_mutex_release(dev); 1162 1163 return err; 1164} 1165 1166static int mt7615_resume(struct ieee80211_hw *hw) 1167{ 1168 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1169 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1170 bool running, ext_phy = phy != &dev->phy; 1171 1172 mt7615_mutex_acquire(dev); 1173 1174 running = mt7615_dev_running(dev); 1175 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1176 1177 if (!running) { 1178 int err; 1179 1180 err = mt7615_mcu_set_hif_suspend(dev, false); 1181 if (err < 0) { 1182 mt7615_mutex_release(dev); 1183 return err; 1184 } 1185 } 1186 1187 clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1188 ieee80211_iterate_active_interfaces(hw, 1189 IEEE80211_IFACE_ITER_RESUME_ALL, 1190 mt7615_mcu_set_suspend_iter, phy); 1191 1192 ieee80211_queue_delayed_work(hw, &phy->mac_work, 1193 MT7615_WATCHDOG_TIME); 1194 mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); 1195 1196 mt7615_mutex_release(dev); 1197 1198 return 0; 1199} 1200 1201static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled) 1202{ 1203 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1204 struct mt76_dev *mdev = &dev->mt76; 1205 1206 device_set_wakeup_enable(mdev->dev, enabled); 1207} 1208 1209static void mt7615_set_rekey_data(struct ieee80211_hw *hw, 1210 struct ieee80211_vif *vif, 1211 struct cfg80211_gtk_rekey_data *data) 1212{ 1213 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1214 1215 mt7615_mutex_acquire(dev); 1216 mt7615_mcu_update_gtk_rekey(hw, vif, data); 1217 mt7615_mutex_release(dev); 1218} 1219#endif /* CONFIG_PM */ 1220 1221const struct ieee80211_ops mt7615_ops = { 1222 .tx = mt7615_tx, 1223 .start = mt7615_start, 1224 .stop = mt7615_stop, 1225 .add_interface = mt7615_add_interface, 1226 .remove_interface = mt7615_remove_interface, 1227 .config = mt7615_config, 1228 .conf_tx = mt7615_conf_tx, 1229 .configure_filter = mt7615_configure_filter, 1230 .bss_info_changed = mt7615_bss_info_changed, 1231 .sta_add = mt7615_sta_add, 1232 .sta_remove = mt7615_sta_remove, 1233 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1234 .set_key = mt7615_set_key, 1235 .ampdu_action = mt7615_ampdu_action, 1236 .set_rts_threshold = mt7615_set_rts_threshold, 1237 .wake_tx_queue = mt7615_wake_tx_queue, 1238 .sta_rate_tbl_update = mt7615_sta_rate_tbl_update, 1239 .sw_scan_start = mt76_sw_scan, 1240 .sw_scan_complete = mt76_sw_scan_complete, 1241 .release_buffered_frames = mt76_release_buffered_frames, 1242 .get_txpower = mt76_get_txpower, 1243 .channel_switch_beacon = mt7615_channel_switch_beacon, 1244 .get_stats = mt7615_get_stats, 1245 .get_tsf = mt7615_get_tsf, 1246 .set_tsf = mt7615_set_tsf, 1247 .get_survey = mt76_get_survey, 1248 .get_antenna = mt76_get_antenna, 1249 .set_antenna = mt7615_set_antenna, 1250 .set_coverage_class = mt7615_set_coverage_class, 1251 .hw_scan = mt7615_hw_scan, 1252 .cancel_hw_scan = mt7615_cancel_hw_scan, 1253 .sched_scan_start = mt7615_start_sched_scan, 1254 .sched_scan_stop = mt7615_stop_sched_scan, 1255 .remain_on_channel = mt7615_remain_on_channel, 1256 .cancel_remain_on_channel = mt7615_cancel_remain_on_channel, 1257 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1258 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1259#ifdef CONFIG_PM 1260 .suspend = mt7615_suspend, 1261 .resume = mt7615_resume, 1262 .set_wakeup = mt7615_set_wakeup, 1263 .set_rekey_data = mt7615_set_rekey_data, 1264#endif /* CONFIG_PM */ 1265}; 1266EXPORT_SYMBOL_GPL(mt7615_ops); 1267 1268MODULE_LICENSE("Dual BSD/GPL"); 1269