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 int mt7615_start(struct ieee80211_hw *hw) 28 { 29 struct mt7615_dev *dev = mt7615_hw_dev(hw); 30 struct mt7615_phy *phy = mt7615_hw_phy(hw); 31 bool running; 32 int ret; 33 34 if (!mt7615_wait_for_mcu_init(dev)) 35 return -EIO; 36 37 mt7615_mutex_acquire(dev); 38 39 running = mt7615_dev_running(dev); 40 41 if (!running) { 42 ret = mt7615_mcu_set_pm(dev, 0, 0); 43 if (ret) 44 goto out; 45 46 ret = mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false); 47 if (ret) 48 goto out; 49 50 mt7615_mac_enable_nf(dev, 0); 51 } 52 53 if (phy != &dev->phy) { 54 ret = mt7615_mcu_set_pm(dev, 1, 0); 55 if (ret) 56 goto out; 57 58 ret = mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, true, false); 59 if (ret) 60 goto out; 61 62 mt7615_mac_enable_nf(dev, 1); 63 } 64 65 if (mt7615_firmware_offload(dev)) { 66 ret = mt76_connac_mcu_set_channel_domain(phy->mt76); 67 if (ret) 68 goto out; 69 70 ret = mt76_connac_mcu_set_rate_txpower(phy->mt76); 71 if (ret) 72 goto out; 73 } 74 75 ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH); 76 if (ret) 77 goto out; 78 79 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 80 81 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 82 MT7615_WATCHDOG_TIME); 83 84 if (!running) 85 mt7615_mac_reset_counters(dev); 86 87 out: 88 mt7615_mutex_release(dev); 89 90 return ret; 91 } 92 93 static void mt7615_stop(struct ieee80211_hw *hw) 94 { 95 struct mt7615_dev *dev = mt7615_hw_dev(hw); 96 struct mt7615_phy *phy = mt7615_hw_phy(hw); 97 98 cancel_delayed_work_sync(&phy->mt76->mac_work); 99 del_timer_sync(&phy->roc_timer); 100 cancel_work_sync(&phy->roc_work); 101 102 cancel_delayed_work_sync(&dev->pm.ps_work); 103 cancel_work_sync(&dev->pm.wake_work); 104 105 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 106 107 mt7615_mutex_acquire(dev); 108 109 mt76_testmode_reset(phy->mt76, true); 110 111 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 112 cancel_delayed_work_sync(&phy->scan_work); 113 114 if (phy != &dev->phy) { 115 mt7615_mcu_set_pm(dev, 1, 1); 116 mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, false, false); 117 } 118 119 if (!mt7615_dev_running(dev)) { 120 mt7615_mcu_set_pm(dev, 0, 1); 121 mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false); 122 } 123 124 mt7615_mutex_release(dev); 125 } 126 127 static inline int get_free_idx(u32 mask, u8 start, u8 end) 128 { 129 return ffs(~mask & GENMASK(end, start)); 130 } 131 132 static int get_omac_idx(enum nl80211_iftype type, u64 mask) 133 { 134 int i; 135 136 switch (type) { 137 case NL80211_IFTYPE_MESH_POINT: 138 case NL80211_IFTYPE_ADHOC: 139 case NL80211_IFTYPE_STATION: 140 /* prefer hw bssid slot 1-3 */ 141 i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); 142 if (i) 143 return i - 1; 144 145 if (type != NL80211_IFTYPE_STATION) 146 break; 147 148 /* next, try to find a free repeater entry for the sta */ 149 i = get_free_idx(mask >> REPEATER_BSSID_START, 0, 150 REPEATER_BSSID_MAX - REPEATER_BSSID_START); 151 if (i) 152 return i + 32 - 1; 153 154 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 155 if (i) 156 return i - 1; 157 158 if (~mask & BIT(HW_BSSID_0)) 159 return HW_BSSID_0; 160 161 break; 162 case NL80211_IFTYPE_MONITOR: 163 case NL80211_IFTYPE_AP: 164 /* ap uses hw bssid 0 and ext bssid */ 165 if (~mask & BIT(HW_BSSID_0)) 166 return HW_BSSID_0; 167 168 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 169 if (i) 170 return i - 1; 171 172 break; 173 default: 174 WARN_ON(1); 175 break; 176 } 177 178 return -1; 179 } 180 181 static int mt7615_add_interface(struct ieee80211_hw *hw, 182 struct ieee80211_vif *vif) 183 { 184 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 185 struct mt7615_dev *dev = mt7615_hw_dev(hw); 186 struct mt7615_phy *phy = mt7615_hw_phy(hw); 187 struct mt76_txq *mtxq; 188 bool ext_phy = phy != &dev->phy; 189 int idx, ret = 0; 190 191 mt7615_mutex_acquire(dev); 192 193 mt76_testmode_reset(phy->mt76, true); 194 195 if (vif->type == NL80211_IFTYPE_MONITOR && 196 is_zero_ether_addr(vif->addr)) 197 phy->monitor_vif = vif; 198 199 mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1; 200 if (mvif->mt76.idx >= MT7615_MAX_INTERFACES) { 201 ret = -ENOSPC; 202 goto out; 203 } 204 205 idx = get_omac_idx(vif->type, dev->omac_mask); 206 if (idx < 0) { 207 ret = -ENOSPC; 208 goto out; 209 } 210 mvif->mt76.omac_idx = idx; 211 212 mvif->mt76.band_idx = ext_phy; 213 if (mt7615_ext_phy(dev)) 214 mvif->mt76.wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) + 215 mvif->mt76.idx % (MT7615_MAX_WMM_SETS / 2); 216 else 217 mvif->mt76.wmm_idx = mvif->mt76.idx % MT7615_MAX_WMM_SETS; 218 219 dev->mt76.vif_mask |= BIT(mvif->mt76.idx); 220 dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 221 phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 222 223 ret = mt7615_mcu_set_dbdc(dev); 224 if (ret) 225 goto out; 226 227 idx = MT7615_WTBL_RESERVED - mvif->mt76.idx; 228 229 INIT_LIST_HEAD(&mvif->sta.poll_list); 230 mvif->sta.wcid.idx = idx; 231 mvif->sta.wcid.ext_phy = mvif->mt76.band_idx; 232 mvif->sta.wcid.hw_key_idx = -1; 233 mt7615_mac_wtbl_update(dev, idx, 234 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 235 236 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 237 if (vif->txq) { 238 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 239 mtxq->wcid = &mvif->sta.wcid; 240 } 241 242 ret = mt7615_mcu_add_dev_info(phy, vif, true); 243 if (ret) 244 goto out; 245 out: 246 mt7615_mutex_release(dev); 247 248 return ret; 249 } 250 251 static void mt7615_remove_interface(struct ieee80211_hw *hw, 252 struct ieee80211_vif *vif) 253 { 254 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 255 struct mt7615_sta *msta = &mvif->sta; 256 struct mt7615_dev *dev = mt7615_hw_dev(hw); 257 struct mt7615_phy *phy = mt7615_hw_phy(hw); 258 int idx = msta->wcid.idx; 259 260 mt7615_mutex_acquire(dev); 261 262 mt7615_mcu_add_bss_info(phy, vif, NULL, false); 263 mt7615_mcu_sta_add(phy, vif, NULL, false); 264 265 mt76_testmode_reset(phy->mt76, true); 266 if (vif == phy->monitor_vif) 267 phy->monitor_vif = NULL; 268 269 mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); 270 271 mt7615_mcu_add_dev_info(phy, vif, false); 272 273 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 274 275 dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx); 276 dev->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 277 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 278 279 mt7615_mutex_release(dev); 280 281 spin_lock_bh(&dev->sta_poll_lock); 282 if (!list_empty(&msta->poll_list)) 283 list_del_init(&msta->poll_list); 284 spin_unlock_bh(&dev->sta_poll_lock); 285 } 286 287 static void mt7615_init_dfs_state(struct mt7615_phy *phy) 288 { 289 struct mt76_phy *mphy = phy->mt76; 290 struct ieee80211_hw *hw = mphy->hw; 291 struct cfg80211_chan_def *chandef = &hw->conf.chandef; 292 293 if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 294 return; 295 296 if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) 297 return; 298 299 if (mphy->chandef.chan->center_freq == chandef->chan->center_freq && 300 mphy->chandef.width == chandef->width) 301 return; 302 303 phy->dfs_state = -1; 304 } 305 306 int mt7615_set_channel(struct mt7615_phy *phy) 307 { 308 struct mt7615_dev *dev = phy->dev; 309 bool ext_phy = phy != &dev->phy; 310 int ret; 311 312 cancel_delayed_work_sync(&phy->mt76->mac_work); 313 314 mt7615_mutex_acquire(dev); 315 316 set_bit(MT76_RESET, &phy->mt76->state); 317 318 mt7615_init_dfs_state(phy); 319 mt76_set_channel(phy->mt76); 320 321 if (is_mt7615(&dev->mt76) && dev->flash_eeprom) { 322 ret = mt7615_mcu_apply_rx_dcoc(phy); 323 if (ret) 324 goto out; 325 326 ret = mt7615_mcu_apply_tx_dpd(phy); 327 if (ret) 328 goto out; 329 } 330 331 ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH); 332 if (ret) 333 goto out; 334 335 mt7615_mac_set_timing(phy); 336 ret = mt7615_dfs_init_radar_detector(phy); 337 if (ret) 338 goto out; 339 340 mt7615_mac_cca_stats_reset(phy); 341 ret = mt7615_mcu_set_sku_en(phy, true); 342 if (ret) 343 goto out; 344 345 mt7615_mac_reset_counters(dev); 346 phy->noise = 0; 347 phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy)); 348 349 out: 350 clear_bit(MT76_RESET, &phy->mt76->state); 351 352 mt7615_mutex_release(dev); 353 354 mt76_worker_schedule(&dev->mt76.tx_worker); 355 if (!mt76_testmode_enabled(phy->mt76)) 356 ieee80211_queue_delayed_work(phy->mt76->hw, 357 &phy->mt76->mac_work, 358 MT7615_WATCHDOG_TIME); 359 360 return ret; 361 } 362 363 static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 364 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 365 struct ieee80211_key_conf *key) 366 { 367 struct mt7615_dev *dev = mt7615_hw_dev(hw); 368 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 369 struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv : 370 &mvif->sta; 371 struct mt76_wcid *wcid = &msta->wcid; 372 int idx = key->keyidx, err = 0; 373 u8 *wcid_keyidx = &wcid->hw_key_idx; 374 375 /* The hardware does not support per-STA RX GTK, fallback 376 * to software mode for these. 377 */ 378 if ((vif->type == NL80211_IFTYPE_ADHOC || 379 vif->type == NL80211_IFTYPE_MESH_POINT) && 380 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 381 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 382 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 383 return -EOPNOTSUPP; 384 385 /* fall back to sw encryption for unsupported ciphers */ 386 switch (key->cipher) { 387 case WLAN_CIPHER_SUITE_AES_CMAC: 388 wcid_keyidx = &wcid->hw_key_idx2; 389 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 390 break; 391 case WLAN_CIPHER_SUITE_TKIP: 392 case WLAN_CIPHER_SUITE_CCMP: 393 case WLAN_CIPHER_SUITE_CCMP_256: 394 case WLAN_CIPHER_SUITE_GCMP: 395 case WLAN_CIPHER_SUITE_GCMP_256: 396 case WLAN_CIPHER_SUITE_SMS4: 397 break; 398 case WLAN_CIPHER_SUITE_WEP40: 399 case WLAN_CIPHER_SUITE_WEP104: 400 default: 401 return -EOPNOTSUPP; 402 } 403 404 mt7615_mutex_acquire(dev); 405 406 if (cmd == SET_KEY) 407 *wcid_keyidx = idx; 408 else if (idx == *wcid_keyidx) 409 *wcid_keyidx = -1; 410 else 411 goto out; 412 413 mt76_wcid_key_setup(&dev->mt76, wcid, 414 cmd == SET_KEY ? key : NULL); 415 416 if (mt76_is_mmio(&dev->mt76)) 417 err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd); 418 else 419 err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd); 420 421 out: 422 mt7615_mutex_release(dev); 423 424 return err; 425 } 426 427 static int mt7615_config(struct ieee80211_hw *hw, u32 changed) 428 { 429 struct mt7615_dev *dev = mt7615_hw_dev(hw); 430 struct mt7615_phy *phy = mt7615_hw_phy(hw); 431 bool band = phy != &dev->phy; 432 int ret = 0; 433 434 if (changed & (IEEE80211_CONF_CHANGE_CHANNEL | 435 IEEE80211_CONF_CHANGE_POWER)) { 436 #ifdef CONFIG_NL80211_TESTMODE 437 if (phy->mt76->test.state != MT76_TM_STATE_OFF) { 438 mt7615_mutex_acquire(dev); 439 mt76_testmode_reset(phy->mt76, false); 440 mt7615_mutex_release(dev); 441 } 442 #endif 443 ieee80211_stop_queues(hw); 444 ret = mt7615_set_channel(phy); 445 ieee80211_wake_queues(hw); 446 } 447 448 mt7615_mutex_acquire(dev); 449 450 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 451 mt76_testmode_reset(phy->mt76, true); 452 453 if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) 454 phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 455 else 456 phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 457 458 mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); 459 } 460 461 mt7615_mutex_release(dev); 462 463 return ret; 464 } 465 466 static int 467 mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, 468 const struct ieee80211_tx_queue_params *params) 469 { 470 struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 471 struct mt7615_dev *dev = mt7615_hw_dev(hw); 472 int err; 473 474 mt7615_mutex_acquire(dev); 475 476 queue = mt7615_lmac_mapping(dev, queue); 477 queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS; 478 err = mt7615_mcu_set_wmm(dev, queue, params); 479 480 mt7615_mutex_release(dev); 481 482 return err; 483 } 484 485 static void mt7615_configure_filter(struct ieee80211_hw *hw, 486 unsigned int changed_flags, 487 unsigned int *total_flags, 488 u64 multicast) 489 { 490 struct mt7615_dev *dev = mt7615_hw_dev(hw); 491 struct mt7615_phy *phy = mt7615_hw_phy(hw); 492 bool band = phy != &dev->phy; 493 494 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 495 MT_WF_RFCR1_DROP_BF_POLL | 496 MT_WF_RFCR1_DROP_BA | 497 MT_WF_RFCR1_DROP_CFEND | 498 MT_WF_RFCR1_DROP_CFACK; 499 u32 flags = 0; 500 501 mt7615_mutex_acquire(dev); 502 503 #define MT76_FILTER(_flag, _hw) do { \ 504 flags |= *total_flags & FIF_##_flag; \ 505 phy->rxfilter &= ~(_hw); \ 506 if (!mt76_testmode_enabled(phy->mt76)) \ 507 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\ 508 } while (0) 509 510 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 511 MT_WF_RFCR_DROP_FRAME_REPORT | 512 MT_WF_RFCR_DROP_PROBEREQ | 513 MT_WF_RFCR_DROP_MCAST_FILTERED | 514 MT_WF_RFCR_DROP_MCAST | 515 MT_WF_RFCR_DROP_BCAST | 516 MT_WF_RFCR_DROP_DUPLICATE | 517 MT_WF_RFCR_DROP_A2_BSSID | 518 MT_WF_RFCR_DROP_UNWANTED_CTL | 519 MT_WF_RFCR_DROP_STBC_MULTI); 520 521 if (phy->n_beacon_vif || !mt7615_firmware_offload(dev)) 522 phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_BEACON; 523 524 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 525 MT_WF_RFCR_DROP_A3_MAC | 526 MT_WF_RFCR_DROP_A3_BSSID); 527 528 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 529 530 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 531 MT_WF_RFCR_DROP_RTS | 532 MT_WF_RFCR_DROP_CTL_RSV | 533 MT_WF_RFCR_DROP_NDPA); 534 535 *total_flags = flags; 536 mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); 537 538 if (*total_flags & FIF_CONTROL) 539 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 540 else 541 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 542 543 mt7615_mutex_release(dev); 544 } 545 546 static void mt7615_bss_info_changed(struct ieee80211_hw *hw, 547 struct ieee80211_vif *vif, 548 struct ieee80211_bss_conf *info, 549 u32 changed) 550 { 551 struct mt7615_dev *dev = mt7615_hw_dev(hw); 552 struct mt7615_phy *phy = mt7615_hw_phy(hw); 553 554 mt7615_mutex_acquire(dev); 555 556 if (changed & BSS_CHANGED_ERP_SLOT) { 557 int slottime = info->use_short_slot ? 9 : 20; 558 559 if (slottime != phy->slottime) { 560 phy->slottime = slottime; 561 mt7615_mac_set_timing(phy); 562 } 563 } 564 565 if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) { 566 mt7615_mcu_add_bss_info(phy, vif, NULL, true); 567 mt7615_mcu_sta_add(phy, vif, NULL, true); 568 569 if (vif->p2p) 570 mt7615_mcu_set_p2p_oppps(hw, vif); 571 } 572 573 if (changed & (BSS_CHANGED_BEACON | 574 BSS_CHANGED_BEACON_ENABLED)) 575 mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon); 576 577 if (changed & BSS_CHANGED_PS) 578 mt76_connac_mcu_set_vif_ps(&dev->mt76, vif); 579 580 if ((changed & BSS_CHANGED_ARP_FILTER) && 581 mt7615_firmware_offload(dev)) { 582 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 583 584 mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76, 585 info); 586 } 587 588 if (changed & BSS_CHANGED_ASSOC) 589 mt7615_mac_set_beacon_filter(phy, vif, info->assoc); 590 591 mt7615_mutex_release(dev); 592 } 593 594 static void 595 mt7615_channel_switch_beacon(struct ieee80211_hw *hw, 596 struct ieee80211_vif *vif, 597 struct cfg80211_chan_def *chandef) 598 { 599 struct mt7615_dev *dev = mt7615_hw_dev(hw); 600 601 mt7615_mutex_acquire(dev); 602 mt7615_mcu_add_beacon(dev, hw, vif, true); 603 mt7615_mutex_release(dev); 604 } 605 606 int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 607 struct ieee80211_sta *sta) 608 { 609 struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); 610 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 611 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 612 struct mt7615_phy *phy; 613 int idx, err; 614 615 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); 616 if (idx < 0) 617 return -ENOSPC; 618 619 INIT_LIST_HEAD(&msta->poll_list); 620 msta->vif = mvif; 621 msta->wcid.sta = 1; 622 msta->wcid.idx = idx; 623 msta->wcid.ext_phy = mvif->mt76.band_idx; 624 625 phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy; 626 err = mt76_connac_pm_wake(phy->mt76, &dev->pm); 627 if (err) 628 return err; 629 630 if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { 631 err = mt7615_mcu_add_bss_info(phy, vif, sta, true); 632 if (err) 633 return err; 634 } 635 636 mt7615_mac_wtbl_update(dev, idx, 637 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 638 err = mt7615_mcu_sta_add(&dev->phy, vif, sta, true); 639 if (err) 640 return err; 641 642 mt76_connac_power_save_sched(phy->mt76, &dev->pm); 643 644 return err; 645 } 646 EXPORT_SYMBOL_GPL(mt7615_mac_sta_add); 647 648 void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 649 struct ieee80211_sta *sta) 650 { 651 struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); 652 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 653 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 654 struct mt7615_phy *phy; 655 656 mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); 657 658 phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy; 659 mt76_connac_pm_wake(phy->mt76, &dev->pm); 660 661 mt7615_mcu_sta_add(&dev->phy, vif, sta, false); 662 mt7615_mac_wtbl_update(dev, msta->wcid.idx, 663 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 664 if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) 665 mt7615_mcu_add_bss_info(phy, vif, sta, false); 666 667 spin_lock_bh(&dev->sta_poll_lock); 668 if (!list_empty(&msta->poll_list)) 669 list_del_init(&msta->poll_list); 670 spin_unlock_bh(&dev->sta_poll_lock); 671 672 mt76_connac_power_save_sched(phy->mt76, &dev->pm); 673 } 674 EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove); 675 676 static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, 677 struct ieee80211_vif *vif, 678 struct ieee80211_sta *sta) 679 { 680 struct mt7615_dev *dev = mt7615_hw_dev(hw); 681 struct mt7615_phy *phy = mt7615_hw_phy(hw); 682 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 683 struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates); 684 int i; 685 686 spin_lock_bh(&dev->mt76.lock); 687 for (i = 0; i < ARRAY_SIZE(msta->rates); i++) { 688 msta->rates[i].idx = sta_rates->rate[i].idx; 689 msta->rates[i].count = sta_rates->rate[i].count; 690 msta->rates[i].flags = sta_rates->rate[i].flags; 691 692 if (msta->rates[i].idx < 0 || !msta->rates[i].count) 693 break; 694 } 695 msta->n_rates = i; 696 if (mt76_connac_pm_ref(phy->mt76, &dev->pm)) { 697 mt7615_mac_set_rates(phy, msta, NULL, msta->rates); 698 mt76_connac_pm_unref(&dev->pm); 699 } 700 spin_unlock_bh(&dev->mt76.lock); 701 } 702 703 void mt7615_tx_worker(struct mt76_worker *w) 704 { 705 struct mt7615_dev *dev = container_of(w, struct mt7615_dev, 706 mt76.tx_worker); 707 708 if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) { 709 queue_work(dev->mt76.wq, &dev->pm.wake_work); 710 return; 711 } 712 713 mt76_tx_worker_run(&dev->mt76); 714 mt76_connac_pm_unref(&dev->pm); 715 } 716 717 static void mt7615_tx(struct ieee80211_hw *hw, 718 struct ieee80211_tx_control *control, 719 struct sk_buff *skb) 720 { 721 struct mt7615_dev *dev = mt7615_hw_dev(hw); 722 struct mt76_phy *mphy = hw->priv; 723 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 724 struct ieee80211_vif *vif = info->control.vif; 725 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 726 struct mt7615_sta *msta = NULL; 727 int qid; 728 729 if (control->sta) { 730 msta = (struct mt7615_sta *)control->sta->drv_priv; 731 wcid = &msta->wcid; 732 } 733 734 if (vif && !control->sta) { 735 struct mt7615_vif *mvif; 736 737 mvif = (struct mt7615_vif *)vif->drv_priv; 738 msta = &mvif->sta; 739 wcid = &msta->wcid; 740 } 741 742 if (mt76_connac_pm_ref(mphy, &dev->pm)) { 743 mt76_tx(mphy, control->sta, wcid, skb); 744 mt76_connac_pm_unref(&dev->pm); 745 return; 746 } 747 748 qid = skb_get_queue_mapping(skb); 749 if (qid >= MT_TXQ_PSD) { 750 qid = IEEE80211_AC_BE; 751 skb_set_queue_mapping(skb, qid); 752 } 753 754 mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb); 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 int err, band = phy != &dev->phy; 762 763 mt7615_mutex_acquire(dev); 764 err = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, band); 765 mt7615_mutex_release(dev); 766 767 return err; 768 } 769 770 static int 771 mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 772 struct ieee80211_ampdu_params *params) 773 { 774 enum ieee80211_ampdu_mlme_action action = params->action; 775 struct mt7615_dev *dev = mt7615_hw_dev(hw); 776 struct ieee80211_sta *sta = params->sta; 777 struct ieee80211_txq *txq = sta->txq[params->tid]; 778 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 779 u16 tid = params->tid; 780 u16 ssn = params->ssn; 781 struct mt76_txq *mtxq; 782 int ret = 0; 783 784 if (!txq) 785 return -EINVAL; 786 787 mtxq = (struct mt76_txq *)txq->drv_priv; 788 789 mt7615_mutex_acquire(dev); 790 791 switch (action) { 792 case IEEE80211_AMPDU_RX_START: 793 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 794 params->buf_size); 795 ret = mt7615_mcu_add_rx_ba(dev, params, true); 796 break; 797 case IEEE80211_AMPDU_RX_STOP: 798 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 799 ret = mt7615_mcu_add_rx_ba(dev, params, false); 800 break; 801 case IEEE80211_AMPDU_TX_OPERATIONAL: 802 mtxq->aggr = true; 803 mtxq->send_bar = false; 804 ret = mt7615_mcu_add_tx_ba(dev, params, true); 805 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 806 ieee80211_send_bar(vif, sta->addr, tid, 807 IEEE80211_SN_TO_SEQ(ssn)); 808 break; 809 case IEEE80211_AMPDU_TX_STOP_FLUSH: 810 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 811 mtxq->aggr = false; 812 ret = mt7615_mcu_add_tx_ba(dev, params, false); 813 break; 814 case IEEE80211_AMPDU_TX_START: 815 ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); 816 params->ssn = ssn; 817 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 818 break; 819 case IEEE80211_AMPDU_TX_STOP_CONT: 820 mtxq->aggr = false; 821 ret = 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 mt7615_mutex_acquire(phy->dev); 854 855 stats->dot11RTSSuccessCount = mib->rts_cnt; 856 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 857 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 858 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 859 860 memset(mib, 0, sizeof(*mib)); 861 862 mt7615_mutex_release(phy->dev); 863 864 return 0; 865 } 866 867 static u64 868 mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 869 { 870 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 871 struct mt7615_dev *dev = mt7615_hw_dev(hw); 872 union { 873 u64 t64; 874 u32 t32[2]; 875 } tsf; 876 u16 idx = mvif->mt76.omac_idx; 877 u32 reg; 878 879 idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx; 880 reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx); 881 882 mt7615_mutex_acquire(dev); 883 884 mt76_set(dev, reg, MT_LPON_TCR_MODE); /* TSF read */ 885 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0); 886 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1); 887 888 mt7615_mutex_release(dev); 889 890 return tsf.t64; 891 } 892 893 static void 894 mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 895 u64 timestamp) 896 { 897 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; 898 struct mt7615_dev *dev = mt7615_hw_dev(hw); 899 union { 900 u64 t64; 901 u32 t32[2]; 902 } tsf = { .t64 = timestamp, }; 903 u16 idx = mvif->mt76.omac_idx; 904 u32 reg; 905 906 idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx; 907 reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx); 908 909 mt7615_mutex_acquire(dev); 910 911 mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); 912 mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); 913 /* TSF software overwrite */ 914 mt76_set(dev, reg, MT_LPON_TCR_WRITE); 915 916 mt7615_mutex_release(dev); 917 } 918 919 static void 920 mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 921 { 922 struct mt7615_phy *phy = mt7615_hw_phy(hw); 923 struct mt7615_dev *dev = phy->dev; 924 925 mt7615_mutex_acquire(dev); 926 phy->coverage_class = max_t(s16, coverage_class, 0); 927 mt7615_mac_set_timing(phy); 928 mt7615_mutex_release(dev); 929 } 930 931 static int 932 mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 933 { 934 struct mt7615_dev *dev = mt7615_hw_dev(hw); 935 struct mt7615_phy *phy = mt7615_hw_phy(hw); 936 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 937 bool ext_phy = phy != &dev->phy; 938 939 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 940 return -EINVAL; 941 942 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 943 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 944 945 mt7615_mutex_acquire(dev); 946 947 phy->mt76->antenna_mask = tx_ant; 948 if (ext_phy) { 949 if (dev->chainmask == 0xf) 950 tx_ant <<= 2; 951 else 952 tx_ant <<= 1; 953 } 954 phy->mt76->chainmask = tx_ant; 955 956 mt76_set_stream_caps(phy->mt76, true); 957 958 mt7615_mutex_release(dev); 959 960 return 0; 961 } 962 963 static void mt7615_roc_iter(void *priv, u8 *mac, 964 struct ieee80211_vif *vif) 965 { 966 struct mt7615_phy *phy = priv; 967 968 mt7615_mcu_set_roc(phy, vif, NULL, 0); 969 } 970 971 void mt7615_roc_work(struct work_struct *work) 972 { 973 struct mt7615_phy *phy; 974 975 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 976 roc_work); 977 978 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 979 return; 980 981 mt7615_mutex_acquire(phy->dev); 982 ieee80211_iterate_active_interfaces(phy->mt76->hw, 983 IEEE80211_IFACE_ITER_RESUME_ALL, 984 mt7615_roc_iter, phy); 985 mt7615_mutex_release(phy->dev); 986 ieee80211_remain_on_channel_expired(phy->mt76->hw); 987 } 988 989 void mt7615_roc_timer(struct timer_list *timer) 990 { 991 struct mt7615_phy *phy = from_timer(phy, timer, roc_timer); 992 993 ieee80211_queue_work(phy->mt76->hw, &phy->roc_work); 994 } 995 996 void mt7615_scan_work(struct work_struct *work) 997 { 998 struct mt7615_phy *phy; 999 1000 phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy, 1001 scan_work.work); 1002 1003 while (true) { 1004 struct mt7615_mcu_rxd *rxd; 1005 struct sk_buff *skb; 1006 1007 spin_lock_bh(&phy->dev->mt76.lock); 1008 skb = __skb_dequeue(&phy->scan_event_list); 1009 spin_unlock_bh(&phy->dev->mt76.lock); 1010 1011 if (!skb) 1012 break; 1013 1014 rxd = (struct mt7615_mcu_rxd *)skb->data; 1015 if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) { 1016 ieee80211_sched_scan_results(phy->mt76->hw); 1017 } else if (test_and_clear_bit(MT76_HW_SCANNING, 1018 &phy->mt76->state)) { 1019 struct cfg80211_scan_info info = { 1020 .aborted = false, 1021 }; 1022 1023 ieee80211_scan_completed(phy->mt76->hw, &info); 1024 } 1025 dev_kfree_skb(skb); 1026 } 1027 } 1028 1029 static int 1030 mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1031 struct ieee80211_scan_request *req) 1032 { 1033 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1034 struct mt76_phy *mphy = hw->priv; 1035 int err; 1036 1037 /* fall-back to sw-scan */ 1038 if (!mt7615_firmware_offload(dev)) 1039 return 1; 1040 1041 mt7615_mutex_acquire(dev); 1042 err = mt76_connac_mcu_hw_scan(mphy, vif, req); 1043 mt7615_mutex_release(dev); 1044 1045 return err; 1046 } 1047 1048 static void 1049 mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1050 { 1051 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1052 struct mt76_phy *mphy = hw->priv; 1053 1054 mt7615_mutex_acquire(dev); 1055 mt76_connac_mcu_cancel_hw_scan(mphy, vif); 1056 mt7615_mutex_release(dev); 1057 } 1058 1059 static int 1060 mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1061 struct cfg80211_sched_scan_request *req, 1062 struct ieee80211_scan_ies *ies) 1063 { 1064 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1065 struct mt76_phy *mphy = hw->priv; 1066 int err; 1067 1068 if (!mt7615_firmware_offload(dev)) 1069 return -EOPNOTSUPP; 1070 1071 mt7615_mutex_acquire(dev); 1072 1073 err = mt76_connac_mcu_sched_scan_req(mphy, vif, req); 1074 if (err < 0) 1075 goto out; 1076 1077 err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true); 1078 out: 1079 mt7615_mutex_release(dev); 1080 1081 return err; 1082 } 1083 1084 static int 1085 mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1086 { 1087 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1088 struct mt76_phy *mphy = hw->priv; 1089 int err; 1090 1091 if (!mt7615_firmware_offload(dev)) 1092 return -EOPNOTSUPP; 1093 1094 mt7615_mutex_acquire(dev); 1095 err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false); 1096 mt7615_mutex_release(dev); 1097 1098 return err; 1099 } 1100 1101 static int mt7615_remain_on_channel(struct ieee80211_hw *hw, 1102 struct ieee80211_vif *vif, 1103 struct ieee80211_channel *chan, 1104 int duration, 1105 enum ieee80211_roc_type type) 1106 { 1107 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1108 int err; 1109 1110 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 1111 return 0; 1112 1113 mt7615_mutex_acquire(phy->dev); 1114 1115 err = mt7615_mcu_set_roc(phy, vif, chan, duration); 1116 if (err < 0) { 1117 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1118 goto out; 1119 } 1120 1121 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) { 1122 mt7615_mcu_set_roc(phy, vif, NULL, 0); 1123 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 1124 err = -ETIMEDOUT; 1125 } 1126 1127 out: 1128 mt7615_mutex_release(phy->dev); 1129 1130 return err; 1131 } 1132 1133 static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, 1134 struct ieee80211_vif *vif) 1135 { 1136 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1137 int err; 1138 1139 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 1140 return 0; 1141 1142 del_timer_sync(&phy->roc_timer); 1143 cancel_work_sync(&phy->roc_work); 1144 1145 mt7615_mutex_acquire(phy->dev); 1146 err = mt7615_mcu_set_roc(phy, vif, NULL, 0); 1147 mt7615_mutex_release(phy->dev); 1148 1149 return err; 1150 } 1151 1152 static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw, 1153 struct ieee80211_vif *vif, 1154 struct ieee80211_sta *sta, 1155 bool enabled) 1156 { 1157 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1158 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; 1159 1160 if (enabled) 1161 set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1162 else 1163 clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1164 1165 mt7615_mcu_sta_update_hdr_trans(dev, vif, sta); 1166 } 1167 1168 #ifdef CONFIG_PM 1169 static int mt7615_suspend(struct ieee80211_hw *hw, 1170 struct cfg80211_wowlan *wowlan) 1171 { 1172 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1173 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1174 int err = 0; 1175 1176 cancel_delayed_work_sync(&dev->pm.ps_work); 1177 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 1178 1179 mt7615_mutex_acquire(dev); 1180 1181 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1182 cancel_delayed_work_sync(&phy->scan_work); 1183 cancel_delayed_work_sync(&phy->mt76->mac_work); 1184 1185 set_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1186 ieee80211_iterate_active_interfaces(hw, 1187 IEEE80211_IFACE_ITER_RESUME_ALL, 1188 mt76_connac_mcu_set_suspend_iter, 1189 phy->mt76); 1190 1191 if (!mt7615_dev_running(dev)) 1192 err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true); 1193 1194 mt7615_mutex_release(dev); 1195 1196 return err; 1197 } 1198 1199 static int mt7615_resume(struct ieee80211_hw *hw) 1200 { 1201 struct mt7615_phy *phy = mt7615_hw_phy(hw); 1202 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1203 bool running; 1204 1205 mt7615_mutex_acquire(dev); 1206 1207 running = mt7615_dev_running(dev); 1208 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1209 1210 if (!running) { 1211 int err; 1212 1213 err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false); 1214 if (err < 0) { 1215 mt7615_mutex_release(dev); 1216 return err; 1217 } 1218 } 1219 1220 clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1221 ieee80211_iterate_active_interfaces(hw, 1222 IEEE80211_IFACE_ITER_RESUME_ALL, 1223 mt76_connac_mcu_set_suspend_iter, 1224 phy->mt76); 1225 1226 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1227 MT7615_WATCHDOG_TIME); 1228 1229 mt7615_mutex_release(dev); 1230 1231 return 0; 1232 } 1233 1234 static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled) 1235 { 1236 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1237 struct mt76_dev *mdev = &dev->mt76; 1238 1239 device_set_wakeup_enable(mdev->dev, enabled); 1240 } 1241 1242 static void mt7615_set_rekey_data(struct ieee80211_hw *hw, 1243 struct ieee80211_vif *vif, 1244 struct cfg80211_gtk_rekey_data *data) 1245 { 1246 struct mt7615_dev *dev = mt7615_hw_dev(hw); 1247 1248 mt7615_mutex_acquire(dev); 1249 mt76_connac_mcu_update_gtk_rekey(hw, vif, data); 1250 mt7615_mutex_release(dev); 1251 } 1252 #endif /* CONFIG_PM */ 1253 1254 const struct ieee80211_ops mt7615_ops = { 1255 .tx = mt7615_tx, 1256 .start = mt7615_start, 1257 .stop = mt7615_stop, 1258 .add_interface = mt7615_add_interface, 1259 .remove_interface = mt7615_remove_interface, 1260 .config = mt7615_config, 1261 .conf_tx = mt7615_conf_tx, 1262 .configure_filter = mt7615_configure_filter, 1263 .bss_info_changed = mt7615_bss_info_changed, 1264 .sta_add = mt7615_sta_add, 1265 .sta_remove = mt7615_sta_remove, 1266 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1267 .set_key = mt7615_set_key, 1268 .sta_set_decap_offload = mt7615_sta_set_decap_offload, 1269 .ampdu_action = mt7615_ampdu_action, 1270 .set_rts_threshold = mt7615_set_rts_threshold, 1271 .wake_tx_queue = mt76_wake_tx_queue, 1272 .sta_rate_tbl_update = mt7615_sta_rate_tbl_update, 1273 .sw_scan_start = mt76_sw_scan, 1274 .sw_scan_complete = mt76_sw_scan_complete, 1275 .release_buffered_frames = mt76_release_buffered_frames, 1276 .get_txpower = mt76_get_txpower, 1277 .channel_switch_beacon = mt7615_channel_switch_beacon, 1278 .get_stats = mt7615_get_stats, 1279 .get_tsf = mt7615_get_tsf, 1280 .set_tsf = mt7615_set_tsf, 1281 .get_survey = mt76_get_survey, 1282 .get_antenna = mt76_get_antenna, 1283 .set_antenna = mt7615_set_antenna, 1284 .set_coverage_class = mt7615_set_coverage_class, 1285 .hw_scan = mt7615_hw_scan, 1286 .cancel_hw_scan = mt7615_cancel_hw_scan, 1287 .sched_scan_start = mt7615_start_sched_scan, 1288 .sched_scan_stop = mt7615_stop_sched_scan, 1289 .remain_on_channel = mt7615_remain_on_channel, 1290 .cancel_remain_on_channel = mt7615_cancel_remain_on_channel, 1291 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1292 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1293 #ifdef CONFIG_PM 1294 .suspend = mt7615_suspend, 1295 .resume = mt7615_resume, 1296 .set_wakeup = mt7615_set_wakeup, 1297 .set_rekey_data = mt7615_set_rekey_data, 1298 #endif /* CONFIG_PM */ 1299 }; 1300 EXPORT_SYMBOL_GPL(mt7615_ops); 1301 1302 MODULE_LICENSE("Dual BSD/GPL"); 1303