1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #include <linux/etherdevice.h> 5 #include <linux/platform_device.h> 6 #include <linux/pci.h> 7 #include <linux/module.h> 8 #include "mt7915.h" 9 #include "mcu.h" 10 11 static bool mt7915_dev_running(struct mt7915_dev *dev) 12 { 13 struct mt7915_phy *phy; 14 15 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) 16 return true; 17 18 phy = mt7915_ext_phy(dev); 19 20 return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); 21 } 22 23 int mt7915_run(struct ieee80211_hw *hw) 24 { 25 struct mt7915_dev *dev = mt7915_hw_dev(hw); 26 struct mt7915_phy *phy = mt7915_hw_phy(hw); 27 bool running; 28 int ret; 29 30 running = mt7915_dev_running(dev); 31 32 if (!running) { 33 ret = mt76_connac_mcu_set_pm(&dev->mt76, 34 dev->phy.mt76->band_idx, 0); 35 if (ret) 36 goto out; 37 38 ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, 39 true, true); 40 if (ret) 41 goto out; 42 43 mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx); 44 } 45 46 if (phy != &dev->phy) { 47 ret = mt76_connac_mcu_set_pm(&dev->mt76, 48 phy->mt76->band_idx, 0); 49 if (ret) 50 goto out; 51 52 ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx, 53 true, true); 54 if (ret) 55 goto out; 56 57 mt7915_mac_enable_nf(dev, phy->mt76->band_idx); 58 } 59 60 ret = mt7915_mcu_set_thermal_throttling(phy, 61 MT7915_THERMAL_THROTTLE_MAX); 62 63 if (ret) 64 goto out; 65 66 ret = mt7915_mcu_set_thermal_protect(phy); 67 68 if (ret) 69 goto out; 70 71 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 72 phy->mt76->band_idx); 73 if (ret) 74 goto out; 75 76 ret = mt7915_mcu_set_sku_en(phy, true); 77 if (ret) 78 goto out; 79 80 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); 81 if (ret) 82 goto out; 83 84 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 85 86 if (!mt76_testmode_enabled(phy->mt76)) 87 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 88 MT7915_WATCHDOG_TIME); 89 90 if (!running) 91 mt7915_mac_reset_counters(phy); 92 93 out: 94 return ret; 95 } 96 97 static int mt7915_start(struct ieee80211_hw *hw) 98 { 99 struct mt7915_dev *dev = mt7915_hw_dev(hw); 100 int ret; 101 102 flush_work(&dev->init_work); 103 104 mutex_lock(&dev->mt76.mutex); 105 ret = mt7915_run(hw); 106 mutex_unlock(&dev->mt76.mutex); 107 108 return ret; 109 } 110 111 static void mt7915_stop(struct ieee80211_hw *hw, bool suspend) 112 { 113 struct mt7915_dev *dev = mt7915_hw_dev(hw); 114 struct mt7915_phy *phy = mt7915_hw_phy(hw); 115 116 cancel_delayed_work_sync(&phy->mt76->mac_work); 117 118 mutex_lock(&dev->mt76.mutex); 119 120 mt76_testmode_reset(phy->mt76, true); 121 122 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 123 124 if (phy != &dev->phy) { 125 mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1); 126 mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false); 127 } 128 129 if (!mt7915_dev_running(dev)) { 130 mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1); 131 mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false); 132 } 133 134 mutex_unlock(&dev->mt76.mutex); 135 } 136 137 static inline int get_free_idx(u32 mask, u8 start, u8 end) 138 { 139 return ffs(~mask & GENMASK(end, start)); 140 } 141 142 static int get_omac_idx(enum nl80211_iftype type, u64 mask) 143 { 144 int i; 145 146 switch (type) { 147 case NL80211_IFTYPE_MESH_POINT: 148 case NL80211_IFTYPE_ADHOC: 149 case NL80211_IFTYPE_STATION: 150 /* prefer hw bssid slot 1-3 */ 151 i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); 152 if (i) 153 return i - 1; 154 155 if (type != NL80211_IFTYPE_STATION) 156 break; 157 158 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 159 if (i) 160 return i - 1; 161 162 if (~mask & BIT(HW_BSSID_0)) 163 return HW_BSSID_0; 164 165 break; 166 case NL80211_IFTYPE_MONITOR: 167 case NL80211_IFTYPE_AP: 168 /* ap uses hw bssid 0 and ext bssid */ 169 if (~mask & BIT(HW_BSSID_0)) 170 return HW_BSSID_0; 171 172 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 173 if (i) 174 return i - 1; 175 176 break; 177 default: 178 WARN_ON(1); 179 break; 180 } 181 182 return -1; 183 } 184 185 static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif) 186 { 187 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 188 int i; 189 190 for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) { 191 mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI; 192 mvif->bitrate_mask.control[i].he_gi = 0xff; 193 mvif->bitrate_mask.control[i].he_ltf = 0xff; 194 mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0); 195 memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff, 196 sizeof(mvif->bitrate_mask.control[i].ht_mcs)); 197 memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff, 198 sizeof(mvif->bitrate_mask.control[i].vht_mcs)); 199 memset(mvif->bitrate_mask.control[i].he_mcs, 0xff, 200 sizeof(mvif->bitrate_mask.control[i].he_mcs)); 201 } 202 } 203 204 static int mt7915_add_interface(struct ieee80211_hw *hw, 205 struct ieee80211_vif *vif) 206 { 207 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 208 struct mt7915_dev *dev = mt7915_hw_dev(hw); 209 struct mt7915_phy *phy = mt7915_hw_phy(hw); 210 struct mt76_txq *mtxq; 211 bool ext_phy = phy != &dev->phy; 212 int idx, ret = 0; 213 214 mutex_lock(&dev->mt76.mutex); 215 216 mt76_testmode_reset(phy->mt76, true); 217 218 if (vif->type == NL80211_IFTYPE_MONITOR && 219 is_zero_ether_addr(vif->addr)) 220 phy->monitor_vif = vif; 221 222 mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); 223 if (mvif->mt76.idx >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) { 224 ret = -ENOSPC; 225 goto out; 226 } 227 228 idx = get_omac_idx(vif->type, phy->omac_mask); 229 if (idx < 0) { 230 ret = -ENOSPC; 231 goto out; 232 } 233 mvif->mt76.omac_idx = idx; 234 mvif->phy = phy; 235 mvif->mt76.band_idx = phy->mt76->band_idx; 236 mvif->mt76.wcid = &mvif->sta.wcid; 237 238 mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP; 239 if (ext_phy) 240 mvif->mt76.wmm_idx += 2; 241 242 ret = mt7915_mcu_add_dev_info(phy, vif, true); 243 if (ret) 244 goto out; 245 246 dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); 247 phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 248 249 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev)); 250 if (idx < 0) { 251 ret = -ENOSPC; 252 goto out; 253 } 254 255 INIT_LIST_HEAD(&mvif->sta.rc_list); 256 INIT_LIST_HEAD(&mvif->sta.wcid.poll_list); 257 mvif->sta.wcid.idx = idx; 258 mvif->sta.wcid.phy_idx = ext_phy; 259 mvif->sta.wcid.hw_key_idx = -1; 260 mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; 261 mt76_wcid_init(&mvif->sta.wcid); 262 263 mt7915_mac_wtbl_update(dev, idx, 264 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 265 266 if (vif->txq) { 267 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 268 mtxq->wcid = idx; 269 } 270 271 if (vif->type != NL80211_IFTYPE_AP && 272 (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) 273 vif->offload_flags = 0; 274 vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; 275 276 mt7915_init_bitrate_mask(vif); 277 memset(&mvif->cap, -1, sizeof(mvif->cap)); 278 279 mt7915_mcu_add_bss_info(phy, vif, true); 280 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true); 281 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 282 283 out: 284 mutex_unlock(&dev->mt76.mutex); 285 286 return ret; 287 } 288 289 static void mt7915_remove_interface(struct ieee80211_hw *hw, 290 struct ieee80211_vif *vif) 291 { 292 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 293 struct mt7915_sta *msta = &mvif->sta; 294 struct mt7915_dev *dev = mt7915_hw_dev(hw); 295 struct mt7915_phy *phy = mt7915_hw_phy(hw); 296 int idx = msta->wcid.idx; 297 298 mt7915_mcu_add_bss_info(phy, vif, false); 299 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 300 mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx); 301 302 mutex_lock(&dev->mt76.mutex); 303 mt76_testmode_reset(phy->mt76, true); 304 mutex_unlock(&dev->mt76.mutex); 305 306 if (vif == phy->monitor_vif) 307 phy->monitor_vif = NULL; 308 309 mt7915_mcu_add_dev_info(phy, vif, false); 310 311 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 312 313 mutex_lock(&dev->mt76.mutex); 314 dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); 315 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 316 mutex_unlock(&dev->mt76.mutex); 317 318 spin_lock_bh(&dev->mt76.sta_poll_lock); 319 if (!list_empty(&msta->wcid.poll_list)) 320 list_del_init(&msta->wcid.poll_list); 321 spin_unlock_bh(&dev->mt76.sta_poll_lock); 322 323 mt76_wcid_cleanup(&dev->mt76, &msta->wcid); 324 } 325 326 int mt7915_set_channel(struct mt76_phy *mphy) 327 { 328 struct mt7915_phy *phy = mphy->priv; 329 struct mt7915_dev *dev = phy->dev; 330 int ret; 331 332 if (dev->cal) { 333 ret = mt7915_mcu_apply_tx_dpd(phy); 334 if (ret) 335 goto out; 336 } 337 338 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); 339 if (ret) 340 goto out; 341 342 mt7915_mac_set_timing(phy); 343 ret = mt7915_dfs_init_radar_detector(phy); 344 mt7915_mac_cca_stats_reset(phy); 345 346 mt7915_mac_reset_counters(phy); 347 phy->noise = 0; 348 349 out: 350 if (!mt76_testmode_enabled(phy->mt76)) 351 ieee80211_queue_delayed_work(phy->mt76->hw, 352 &phy->mt76->mac_work, 353 MT7915_WATCHDOG_TIME); 354 355 return ret; 356 } 357 358 static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 359 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 360 struct ieee80211_key_conf *key) 361 { 362 struct mt7915_dev *dev = mt7915_hw_dev(hw); 363 struct mt7915_phy *phy = mt7915_hw_phy(hw); 364 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 365 struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : 366 &mvif->sta; 367 struct mt76_wcid *wcid = &msta->wcid; 368 u8 *wcid_keyidx = &wcid->hw_key_idx; 369 int idx = key->keyidx; 370 int err = 0; 371 372 if (sta && !wcid->sta) { 373 if (cmd != SET_KEY) 374 return 0; 375 376 return -EOPNOTSUPP; 377 } 378 379 /* The hardware does not support per-STA RX GTK, fallback 380 * to software mode for these. 381 */ 382 if ((vif->type == NL80211_IFTYPE_ADHOC || 383 vif->type == NL80211_IFTYPE_MESH_POINT) && 384 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 385 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 386 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 387 return -EOPNOTSUPP; 388 389 /* fall back to sw encryption for unsupported ciphers */ 390 switch (key->cipher) { 391 case WLAN_CIPHER_SUITE_AES_CMAC: 392 wcid_keyidx = &wcid->hw_key_idx2; 393 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 394 break; 395 case WLAN_CIPHER_SUITE_TKIP: 396 case WLAN_CIPHER_SUITE_CCMP: 397 case WLAN_CIPHER_SUITE_CCMP_256: 398 case WLAN_CIPHER_SUITE_GCMP: 399 case WLAN_CIPHER_SUITE_GCMP_256: 400 case WLAN_CIPHER_SUITE_SMS4: 401 break; 402 case WLAN_CIPHER_SUITE_WEP40: 403 case WLAN_CIPHER_SUITE_WEP104: 404 default: 405 return -EOPNOTSUPP; 406 } 407 408 mutex_lock(&dev->mt76.mutex); 409 410 if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) { 411 mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); 412 mt7915_mcu_add_bss_info(phy, vif, true); 413 } 414 415 if (cmd == SET_KEY) { 416 *wcid_keyidx = idx; 417 } else { 418 if (idx == *wcid_keyidx) 419 *wcid_keyidx = -1; 420 goto out; 421 } 422 423 mt76_wcid_key_setup(&dev->mt76, wcid, key); 424 err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, 425 key, MCU_EXT_CMD(STA_REC_UPDATE), 426 &msta->wcid, cmd); 427 out: 428 mutex_unlock(&dev->mt76.mutex); 429 430 return err; 431 } 432 433 static int mt7915_set_sar_specs(struct ieee80211_hw *hw, 434 const struct cfg80211_sar_specs *sar) 435 { 436 struct mt7915_phy *phy = mt7915_hw_phy(hw); 437 struct mt7915_dev *dev = mt7915_hw_dev(hw); 438 int err = -EINVAL; 439 440 mutex_lock(&dev->mt76.mutex); 441 if (!cfg80211_chandef_valid(&phy->mt76->chandef)) 442 goto out; 443 444 err = mt76_init_sar_power(hw, sar); 445 if (err) 446 goto out; 447 448 err = mt7915_mcu_set_txpower_sku(phy); 449 out: 450 mutex_unlock(&dev->mt76.mutex); 451 452 return err; 453 } 454 455 static int mt7915_config(struct ieee80211_hw *hw, u32 changed) 456 { 457 struct mt7915_dev *dev = mt7915_hw_dev(hw); 458 struct mt7915_phy *phy = mt7915_hw_phy(hw); 459 int ret; 460 461 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 462 #ifdef CONFIG_NL80211_TESTMODE 463 if (phy->mt76->test.state != MT76_TM_STATE_OFF) { 464 mutex_lock(&dev->mt76.mutex); 465 mt76_testmode_reset(phy->mt76, false); 466 mutex_unlock(&dev->mt76.mutex); 467 } 468 #endif 469 ret = mt76_update_channel(phy->mt76); 470 if (ret) 471 return ret; 472 } 473 474 if (changed & (IEEE80211_CONF_CHANGE_POWER | 475 IEEE80211_CONF_CHANGE_CHANNEL)) { 476 ret = mt7915_mcu_set_txpower_sku(phy); 477 if (ret) 478 return ret; 479 } 480 481 mutex_lock(&dev->mt76.mutex); 482 483 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 484 bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 485 bool band = phy->mt76->band_idx; 486 u32 rxfilter = phy->rxfilter; 487 488 if (!enabled) { 489 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 490 dev->monitor_mask &= ~BIT(band); 491 } else { 492 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 493 dev->monitor_mask |= BIT(band); 494 } 495 496 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, 497 enabled); 498 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN, 499 !dev->monitor_mask); 500 mt76_testmode_reset(phy->mt76, true); 501 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 502 } 503 504 mutex_unlock(&dev->mt76.mutex); 505 506 return 0; 507 } 508 509 static int 510 mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 511 unsigned int link_id, u16 queue, 512 const struct ieee80211_tx_queue_params *params) 513 { 514 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 515 516 /* no need to update right away, we'll get BSS_CHANGED_QOS */ 517 queue = mt76_connac_lmac_mapping(queue); 518 mvif->queue_params[queue] = *params; 519 520 return 0; 521 } 522 523 static void mt7915_configure_filter(struct ieee80211_hw *hw, 524 unsigned int changed_flags, 525 unsigned int *total_flags, 526 u64 multicast) 527 { 528 struct mt7915_dev *dev = mt7915_hw_dev(hw); 529 struct mt7915_phy *phy = mt7915_hw_phy(hw); 530 bool band = phy->mt76->band_idx; 531 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 532 MT_WF_RFCR1_DROP_BF_POLL | 533 MT_WF_RFCR1_DROP_BA | 534 MT_WF_RFCR1_DROP_CFEND | 535 MT_WF_RFCR1_DROP_CFACK; 536 u32 rxfilter; 537 u32 flags = 0; 538 539 #define MT76_FILTER(_flag, _hw) do { \ 540 flags |= *total_flags & FIF_##_flag; \ 541 phy->rxfilter &= ~(_hw); \ 542 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ 543 } while (0) 544 545 mutex_lock(&dev->mt76.mutex); 546 547 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 548 MT_WF_RFCR_DROP_OTHER_BEACON | 549 MT_WF_RFCR_DROP_FRAME_REPORT | 550 MT_WF_RFCR_DROP_PROBEREQ | 551 MT_WF_RFCR_DROP_MCAST_FILTERED | 552 MT_WF_RFCR_DROP_MCAST | 553 MT_WF_RFCR_DROP_BCAST | 554 MT_WF_RFCR_DROP_DUPLICATE | 555 MT_WF_RFCR_DROP_A2_BSSID | 556 MT_WF_RFCR_DROP_UNWANTED_CTL | 557 MT_WF_RFCR_DROP_STBC_MULTI); 558 559 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 560 MT_WF_RFCR_DROP_A3_MAC | 561 MT_WF_RFCR_DROP_A3_BSSID); 562 563 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 564 565 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 566 MT_WF_RFCR_DROP_RTS | 567 MT_WF_RFCR_DROP_CTL_RSV); 568 569 *total_flags = flags; 570 rxfilter = phy->rxfilter; 571 if (hw->conf.flags & IEEE80211_CONF_MONITOR) 572 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 573 else 574 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 575 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 576 577 if (*total_flags & FIF_CONTROL) 578 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 579 else 580 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 581 582 mutex_unlock(&dev->mt76.mutex); 583 } 584 585 static void 586 mt7915_update_bss_color(struct ieee80211_hw *hw, 587 struct ieee80211_vif *vif, 588 struct cfg80211_he_bss_color *bss_color) 589 { 590 struct mt7915_dev *dev = mt7915_hw_dev(hw); 591 592 switch (vif->type) { 593 case NL80211_IFTYPE_AP: { 594 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 595 596 if (mvif->mt76.omac_idx > HW_BSSID_MAX) 597 return; 598 fallthrough; 599 } 600 case NL80211_IFTYPE_STATION: 601 mt7915_mcu_update_bss_color(dev, vif, bss_color); 602 break; 603 default: 604 break; 605 } 606 } 607 608 static void mt7915_bss_info_changed(struct ieee80211_hw *hw, 609 struct ieee80211_vif *vif, 610 struct ieee80211_bss_conf *info, 611 u64 changed) 612 { 613 struct mt7915_phy *phy = mt7915_hw_phy(hw); 614 struct mt7915_dev *dev = mt7915_hw_dev(hw); 615 int set_bss_info = -1, set_sta = -1; 616 617 mutex_lock(&dev->mt76.mutex); 618 619 /* 620 * station mode uses BSSID to map the wlan entry to a peer, 621 * and then peer references bss_info_rfch to set bandwidth cap. 622 */ 623 if (changed & BSS_CHANGED_BSSID && 624 vif->type == NL80211_IFTYPE_STATION) 625 set_bss_info = set_sta = !is_zero_ether_addr(info->bssid); 626 if (changed & BSS_CHANGED_ASSOC) 627 set_bss_info = vif->cfg.assoc; 628 if (changed & BSS_CHANGED_BEACON_ENABLED && 629 info->enable_beacon && 630 vif->type != NL80211_IFTYPE_AP) 631 set_bss_info = set_sta = 1; 632 633 if (set_bss_info == 1) 634 mt7915_mcu_add_bss_info(phy, vif, true); 635 if (set_sta == 1) 636 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 637 638 if (changed & BSS_CHANGED_ERP_CTS_PROT) 639 mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot); 640 641 if (changed & BSS_CHANGED_ERP_SLOT) { 642 int slottime = 9; 643 644 if (phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ && 645 !info->use_short_slot) 646 slottime = 20; 647 648 if (slottime != phy->slottime) { 649 phy->slottime = slottime; 650 mt7915_mac_set_timing(phy); 651 } 652 } 653 654 /* ensure that enable txcmd_mode after bss_info */ 655 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 656 mt7915_mcu_set_tx(dev, vif); 657 658 if (changed & BSS_CHANGED_HE_OBSS_PD) 659 mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd); 660 661 if (changed & BSS_CHANGED_HE_BSS_COLOR) 662 mt7915_update_bss_color(hw, vif, &info->he_bss_color); 663 664 if (changed & (BSS_CHANGED_BEACON | 665 BSS_CHANGED_BEACON_ENABLED)) 666 mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); 667 668 if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | 669 BSS_CHANGED_FILS_DISCOVERY)) 670 mt7915_mcu_add_inband_discov(dev, vif, changed); 671 672 if (set_bss_info == 0) 673 mt7915_mcu_add_bss_info(phy, vif, false); 674 if (set_sta == 0) 675 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 676 677 mutex_unlock(&dev->mt76.mutex); 678 } 679 680 static void 681 mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif) 682 { 683 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 684 struct mt7915_vif_cap *vc = &mvif->cap; 685 686 vc->ht_ldpc = vif->bss_conf.ht_ldpc; 687 vc->vht_ldpc = vif->bss_conf.vht_ldpc; 688 vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer; 689 vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee; 690 vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer; 691 vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee; 692 vc->he_ldpc = vif->bss_conf.he_ldpc; 693 vc->he_su_ebfer = vif->bss_conf.he_su_beamformer; 694 vc->he_su_ebfee = vif->bss_conf.he_su_beamformee; 695 vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer; 696 } 697 698 static int 699 mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 700 struct ieee80211_bss_conf *link_conf) 701 { 702 struct mt7915_phy *phy = mt7915_hw_phy(hw); 703 struct mt7915_dev *dev = mt7915_hw_dev(hw); 704 int err; 705 706 mutex_lock(&dev->mt76.mutex); 707 708 mt7915_vif_check_caps(phy, vif); 709 710 err = mt7915_mcu_add_bss_info(phy, vif, true); 711 if (err) 712 goto out; 713 err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 714 out: 715 mutex_unlock(&dev->mt76.mutex); 716 717 return err; 718 } 719 720 static void 721 mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 722 struct ieee80211_bss_conf *link_conf) 723 { 724 struct mt7915_dev *dev = mt7915_hw_dev(hw); 725 726 mutex_lock(&dev->mt76.mutex); 727 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 728 mutex_unlock(&dev->mt76.mutex); 729 } 730 731 static void 732 mt7915_channel_switch_beacon(struct ieee80211_hw *hw, 733 struct ieee80211_vif *vif, 734 struct cfg80211_chan_def *chandef) 735 { 736 struct mt7915_dev *dev = mt7915_hw_dev(hw); 737 738 mutex_lock(&dev->mt76.mutex); 739 mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON); 740 mutex_unlock(&dev->mt76.mutex); 741 } 742 743 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 744 struct ieee80211_sta *sta) 745 { 746 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 747 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 748 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 749 bool ext_phy = mvif->phy != &dev->phy; 750 int idx; 751 752 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); 753 if (idx < 0) 754 return -ENOSPC; 755 756 INIT_LIST_HEAD(&msta->rc_list); 757 INIT_LIST_HEAD(&msta->wcid.poll_list); 758 msta->vif = mvif; 759 msta->wcid.sta_disabled = 1; 760 msta->wcid.idx = idx; 761 msta->wcid.phy_idx = ext_phy; 762 msta->jiffies = jiffies; 763 764 ewma_avg_signal_init(&msta->avg_ack_signal); 765 766 mt7915_mac_wtbl_update(dev, idx, 767 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 768 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true); 769 770 return 0; 771 } 772 773 struct drop_sta_iter { 774 struct mt7915_dev *dev; 775 struct ieee80211_hw *hw; 776 struct ieee80211_vif *vif; 777 u8 sta_addr[ETH_ALEN]; 778 }; 779 780 static void 781 __mt7915_drop_sta(void *ptr, u8 *mac, struct ieee80211_vif *vif) 782 { 783 struct drop_sta_iter *data = ptr; 784 struct ieee80211_sta *sta; 785 struct mt7915_sta *msta; 786 787 if (vif == data->vif || vif->type != NL80211_IFTYPE_AP) 788 return; 789 790 sta = ieee80211_find_sta_by_ifaddr(data->hw, data->sta_addr, mac); 791 if (!sta) 792 return; 793 794 msta = (struct mt7915_sta *)sta->drv_priv; 795 mt7915_mcu_add_sta(data->dev, vif, sta, CONN_STATE_DISCONNECT, false); 796 msta->wcid.sta_disabled = 1; 797 msta->wcid.sta = 0; 798 } 799 800 static void 801 mt7915_drop_other_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 802 struct ieee80211_sta *sta) 803 { 804 struct mt76_phy *ext_phy = dev->mt76.phys[MT_BAND1]; 805 struct drop_sta_iter data = { 806 .dev = dev, 807 .hw = dev->mphy.hw, 808 .vif = vif, 809 }; 810 811 if (vif->type != NL80211_IFTYPE_AP) 812 return; 813 814 memcpy(data.sta_addr, sta->addr, ETH_ALEN); 815 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 816 817 if (!ext_phy) 818 return; 819 820 data.hw = ext_phy->hw; 821 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 822 } 823 824 int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 825 struct ieee80211_sta *sta, enum mt76_sta_event ev) 826 { 827 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 828 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 829 int i, ret; 830 u32 addr; 831 832 switch (ev) { 833 case MT76_STA_EVENT_ASSOC: 834 ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true); 835 if (ret) 836 return ret; 837 838 addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30); 839 mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0); 840 841 ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); 842 if (ret) 843 return ret; 844 845 msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; 846 msta->wcid.sta = 1; 847 msta->wcid.sta_disabled = 0; 848 849 return 0; 850 851 case MT76_STA_EVENT_AUTHORIZE: 852 mt7915_drop_other_sta(dev, vif, sta); 853 return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false); 854 855 case MT76_STA_EVENT_DISASSOC: 856 for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) 857 mt7915_mac_twt_teardown_flow(dev, msta, i); 858 859 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false); 860 msta->wcid.sta_disabled = 1; 861 msta->wcid.sta = 0; 862 return 0; 863 } 864 865 return 0; 866 } 867 868 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 869 struct ieee80211_sta *sta) 870 { 871 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 872 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 873 874 mt7915_mac_wtbl_update(dev, msta->wcid.idx, 875 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 876 877 spin_lock_bh(&mdev->sta_poll_lock); 878 if (!list_empty(&msta->wcid.poll_list)) 879 list_del_init(&msta->wcid.poll_list); 880 if (!list_empty(&msta->rc_list)) 881 list_del_init(&msta->rc_list); 882 spin_unlock_bh(&mdev->sta_poll_lock); 883 } 884 885 static void mt7915_tx(struct ieee80211_hw *hw, 886 struct ieee80211_tx_control *control, 887 struct sk_buff *skb) 888 { 889 struct mt7915_dev *dev = mt7915_hw_dev(hw); 890 struct mt76_phy *mphy = hw->priv; 891 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 892 struct ieee80211_vif *vif = info->control.vif; 893 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 894 895 if (control->sta) { 896 struct mt7915_sta *sta; 897 898 sta = (struct mt7915_sta *)control->sta->drv_priv; 899 wcid = &sta->wcid; 900 } 901 902 if (vif && !control->sta) { 903 struct mt7915_vif *mvif; 904 905 mvif = (struct mt7915_vif *)vif->drv_priv; 906 wcid = &mvif->sta.wcid; 907 } 908 909 mt76_tx(mphy, control->sta, wcid, skb); 910 } 911 912 static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val) 913 { 914 struct mt7915_dev *dev = mt7915_hw_dev(hw); 915 struct mt7915_phy *phy = mt7915_hw_phy(hw); 916 int ret; 917 918 mutex_lock(&dev->mt76.mutex); 919 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 920 phy->mt76->band_idx); 921 mutex_unlock(&dev->mt76.mutex); 922 923 return ret; 924 } 925 926 static int 927 mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 928 struct ieee80211_ampdu_params *params) 929 { 930 enum ieee80211_ampdu_mlme_action action = params->action; 931 struct mt7915_dev *dev = mt7915_hw_dev(hw); 932 struct ieee80211_sta *sta = params->sta; 933 struct ieee80211_txq *txq = sta->txq[params->tid]; 934 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 935 u16 tid = params->tid; 936 u16 ssn = params->ssn; 937 struct mt76_txq *mtxq; 938 int ret = 0; 939 940 if (!txq) 941 return -EINVAL; 942 943 mtxq = (struct mt76_txq *)txq->drv_priv; 944 945 mutex_lock(&dev->mt76.mutex); 946 switch (action) { 947 case IEEE80211_AMPDU_RX_START: 948 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 949 params->buf_size); 950 ret = mt7915_mcu_add_rx_ba(dev, params, true); 951 break; 952 case IEEE80211_AMPDU_RX_STOP: 953 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 954 ret = mt7915_mcu_add_rx_ba(dev, params, false); 955 break; 956 case IEEE80211_AMPDU_TX_OPERATIONAL: 957 mtxq->aggr = true; 958 mtxq->send_bar = false; 959 ret = mt7915_mcu_add_tx_ba(dev, params, true); 960 break; 961 case IEEE80211_AMPDU_TX_STOP_FLUSH: 962 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 963 mtxq->aggr = false; 964 clear_bit(tid, &msta->wcid.ampdu_state); 965 ret = mt7915_mcu_add_tx_ba(dev, params, false); 966 break; 967 case IEEE80211_AMPDU_TX_START: 968 set_bit(tid, &msta->wcid.ampdu_state); 969 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 970 break; 971 case IEEE80211_AMPDU_TX_STOP_CONT: 972 mtxq->aggr = false; 973 clear_bit(tid, &msta->wcid.ampdu_state); 974 ret = mt7915_mcu_add_tx_ba(dev, params, false); 975 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 976 break; 977 } 978 mutex_unlock(&dev->mt76.mutex); 979 980 return ret; 981 } 982 983 static int 984 mt7915_get_stats(struct ieee80211_hw *hw, 985 struct ieee80211_low_level_stats *stats) 986 { 987 struct mt7915_phy *phy = mt7915_hw_phy(hw); 988 struct mt7915_dev *dev = mt7915_hw_dev(hw); 989 struct mt76_mib_stats *mib = &phy->mib; 990 991 mutex_lock(&dev->mt76.mutex); 992 993 stats->dot11RTSSuccessCount = mib->rts_cnt; 994 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 995 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 996 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 997 998 mutex_unlock(&dev->mt76.mutex); 999 1000 return 0; 1001 } 1002 1003 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif) 1004 { 1005 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1006 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1007 bool band = phy->mt76->band_idx; 1008 union { 1009 u64 t64; 1010 u32 t32[2]; 1011 } tsf; 1012 u16 n; 1013 1014 lockdep_assert_held(&dev->mt76.mutex); 1015 1016 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1017 : mvif->mt76.omac_idx; 1018 /* TSF software read */ 1019 if (is_mt7915(&dev->mt76)) 1020 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1021 MT_LPON_TCR_SW_READ); 1022 else 1023 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1024 MT_LPON_TCR_SW_READ); 1025 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); 1026 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); 1027 1028 return tsf.t64; 1029 } 1030 1031 static u64 1032 mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1033 { 1034 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1035 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1036 u64 ret; 1037 1038 mutex_lock(&dev->mt76.mutex); 1039 ret = __mt7915_get_tsf(hw, mvif); 1040 mutex_unlock(&dev->mt76.mutex); 1041 1042 return ret; 1043 } 1044 1045 static void 1046 mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1047 u64 timestamp) 1048 { 1049 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1050 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1051 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1052 bool band = phy->mt76->band_idx; 1053 union { 1054 u64 t64; 1055 u32 t32[2]; 1056 } tsf = { .t64 = timestamp, }; 1057 u16 n; 1058 1059 mutex_lock(&dev->mt76.mutex); 1060 1061 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1062 : mvif->mt76.omac_idx; 1063 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1064 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1065 /* TSF software overwrite */ 1066 if (is_mt7915(&dev->mt76)) 1067 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1068 MT_LPON_TCR_SW_WRITE); 1069 else 1070 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1071 MT_LPON_TCR_SW_WRITE); 1072 1073 mutex_unlock(&dev->mt76.mutex); 1074 } 1075 1076 static void 1077 mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1078 s64 timestamp) 1079 { 1080 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1081 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1082 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1083 bool band = phy->mt76->band_idx; 1084 union { 1085 u64 t64; 1086 u32 t32[2]; 1087 } tsf = { .t64 = timestamp, }; 1088 u16 n; 1089 1090 mutex_lock(&dev->mt76.mutex); 1091 1092 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1093 : mvif->mt76.omac_idx; 1094 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1095 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1096 /* TSF software adjust*/ 1097 if (is_mt7915(&dev->mt76)) 1098 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1099 MT_LPON_TCR_SW_ADJUST); 1100 else 1101 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1102 MT_LPON_TCR_SW_ADJUST); 1103 1104 mutex_unlock(&dev->mt76.mutex); 1105 } 1106 1107 static void 1108 mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 1109 { 1110 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1111 struct mt7915_dev *dev = phy->dev; 1112 1113 mutex_lock(&dev->mt76.mutex); 1114 phy->coverage_class = max_t(s16, coverage_class, 0); 1115 mt7915_mac_set_timing(phy); 1116 mutex_unlock(&dev->mt76.mutex); 1117 } 1118 1119 static int 1120 mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 1121 { 1122 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1123 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1124 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1125 u8 chainshift = dev->chainshift; 1126 u8 band = phy->mt76->band_idx; 1127 1128 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1129 return -EINVAL; 1130 1131 mutex_lock(&dev->mt76.mutex); 1132 1133 phy->mt76->antenna_mask = tx_ant; 1134 1135 /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ 1136 if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && 1137 band && hweight8(tx_ant) == max_nss) 1138 phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift; 1139 else 1140 phy->mt76->chainmask = tx_ant << (chainshift * band); 1141 1142 mt76_set_stream_caps(phy->mt76, true); 1143 mt7915_set_stream_vht_txbf_caps(phy); 1144 mt7915_set_stream_he_caps(phy); 1145 1146 mutex_unlock(&dev->mt76.mutex); 1147 1148 return 0; 1149 } 1150 1151 static void mt7915_sta_statistics(struct ieee80211_hw *hw, 1152 struct ieee80211_vif *vif, 1153 struct ieee80211_sta *sta, 1154 struct station_info *sinfo) 1155 { 1156 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1157 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1158 struct rate_info *txrate = &msta->wcid.rate; 1159 struct rate_info rxrate = {}; 1160 1161 if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { 1162 sinfo->rxrate = rxrate; 1163 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 1164 } 1165 1166 if (txrate->legacy || txrate->flags) { 1167 if (txrate->legacy) { 1168 sinfo->txrate.legacy = txrate->legacy; 1169 } else { 1170 sinfo->txrate.mcs = txrate->mcs; 1171 sinfo->txrate.nss = txrate->nss; 1172 sinfo->txrate.bw = txrate->bw; 1173 sinfo->txrate.he_gi = txrate->he_gi; 1174 sinfo->txrate.he_dcm = txrate->he_dcm; 1175 sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; 1176 } 1177 sinfo->txrate.flags = txrate->flags; 1178 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 1179 } 1180 1181 /* offloading flows bypass networking stack, so driver counts and 1182 * reports sta statistics via NL80211_STA_INFO when WED is active. 1183 */ 1184 if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { 1185 sinfo->tx_bytes = msta->wcid.stats.tx_bytes; 1186 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 1187 1188 if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) { 1189 sinfo->tx_packets = msta->wcid.stats.tx_packets; 1190 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 1191 } 1192 1193 if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { 1194 sinfo->rx_bytes = msta->wcid.stats.rx_bytes; 1195 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 1196 1197 sinfo->rx_packets = msta->wcid.stats.rx_packets; 1198 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 1199 } 1200 } 1201 1202 sinfo->tx_failed = msta->wcid.stats.tx_failed; 1203 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 1204 1205 sinfo->tx_retries = msta->wcid.stats.tx_retries; 1206 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); 1207 1208 sinfo->ack_signal = (s8)msta->ack_signal; 1209 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); 1210 1211 sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); 1212 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); 1213 } 1214 1215 static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) 1216 { 1217 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1218 struct mt7915_dev *dev = msta->vif->phy->dev; 1219 u32 *changed = data; 1220 1221 spin_lock_bh(&dev->mt76.sta_poll_lock); 1222 msta->changed |= *changed; 1223 if (list_empty(&msta->rc_list)) 1224 list_add_tail(&msta->rc_list, &dev->sta_rc_list); 1225 spin_unlock_bh(&dev->mt76.sta_poll_lock); 1226 } 1227 1228 static void mt7915_sta_rc_update(struct ieee80211_hw *hw, 1229 struct ieee80211_vif *vif, 1230 struct ieee80211_link_sta *link_sta, 1231 u32 changed) 1232 { 1233 struct ieee80211_sta *sta = link_sta->sta; 1234 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1235 struct mt7915_dev *dev = phy->dev; 1236 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1237 1238 if (!msta->wcid.sta) 1239 return; 1240 1241 mt7915_sta_rc_work(&changed, sta); 1242 ieee80211_queue_work(hw, &dev->rc_work); 1243 } 1244 1245 static int 1246 mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1247 const struct cfg80211_bitrate_mask *mask) 1248 { 1249 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1250 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1251 struct mt7915_dev *dev = phy->dev; 1252 u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; 1253 1254 mvif->bitrate_mask = *mask; 1255 1256 /* if multiple rates across different preambles are given we can 1257 * reconfigure this info with all peers using sta_rec command with 1258 * the below exception cases. 1259 * - single rate : if a rate is passed along with different preambles, 1260 * we select the highest one as fixed rate. i.e VHT MCS for VHT peers. 1261 * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT 1262 * then multiple MCS setting (MCS 4,5,6) is not supported. 1263 */ 1264 ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed); 1265 ieee80211_queue_work(hw, &dev->rc_work); 1266 1267 return 0; 1268 } 1269 1270 static void mt7915_sta_set_4addr(struct ieee80211_hw *hw, 1271 struct ieee80211_vif *vif, 1272 struct ieee80211_sta *sta, 1273 bool enabled) 1274 { 1275 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1276 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1277 1278 if (enabled) 1279 set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1280 else 1281 clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1282 1283 if (!msta->wcid.sta) 1284 return; 1285 1286 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1287 } 1288 1289 static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, 1290 struct ieee80211_vif *vif, 1291 struct ieee80211_sta *sta, 1292 bool enabled) 1293 { 1294 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1295 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1296 1297 if (enabled) 1298 set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1299 else 1300 clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1301 1302 if (!msta->wcid.sta) 1303 return; 1304 1305 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1306 } 1307 1308 static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw, 1309 struct ieee80211_vif *vif, 1310 struct ieee80211_sta *sta) 1311 { 1312 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1313 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1314 s16 txpower = sta->deflink.txpwr.power; 1315 int ret; 1316 1317 if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) 1318 txpower = 0; 1319 1320 mutex_lock(&dev->mt76.mutex); 1321 1322 /* NOTE: temporarily use 0 as minimum limit, which is a 1323 * global setting and will be applied to all stations. 1324 */ 1325 ret = mt7915_mcu_set_txpower_frame_min(phy, 0); 1326 if (ret) 1327 goto out; 1328 1329 /* This only applies to data frames while pushing traffic, 1330 * whereas the management frames or other packets that are 1331 * using fixed rate can be configured via TxD. 1332 */ 1333 ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower); 1334 1335 out: 1336 mutex_unlock(&dev->mt76.mutex); 1337 1338 return ret; 1339 } 1340 1341 static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { 1342 "tx_ampdu_cnt", 1343 "tx_stop_q_empty_cnt", 1344 "tx_mpdu_attempts", 1345 "tx_mpdu_success", 1346 "tx_rwp_fail_cnt", 1347 "tx_rwp_need_cnt", 1348 "tx_pkt_ebf_cnt", 1349 "tx_pkt_ibf_cnt", 1350 "tx_ampdu_len:0-1", 1351 "tx_ampdu_len:2-10", 1352 "tx_ampdu_len:11-19", 1353 "tx_ampdu_len:20-28", 1354 "tx_ampdu_len:29-37", 1355 "tx_ampdu_len:38-46", 1356 "tx_ampdu_len:47-55", 1357 "tx_ampdu_len:56-79", 1358 "tx_ampdu_len:80-103", 1359 "tx_ampdu_len:104-127", 1360 "tx_ampdu_len:128-151", 1361 "tx_ampdu_len:152-175", 1362 "tx_ampdu_len:176-199", 1363 "tx_ampdu_len:200-223", 1364 "tx_ampdu_len:224-247", 1365 "ba_miss_count", 1366 "tx_beamformer_ppdu_iBF", 1367 "tx_beamformer_ppdu_eBF", 1368 "tx_beamformer_rx_feedback_all", 1369 "tx_beamformer_rx_feedback_he", 1370 "tx_beamformer_rx_feedback_vht", 1371 "tx_beamformer_rx_feedback_ht", 1372 "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ 1373 "tx_beamformer_rx_feedback_nc", 1374 "tx_beamformer_rx_feedback_nr", 1375 "tx_beamformee_ok_feedback_pkts", 1376 "tx_beamformee_feedback_trig", 1377 "tx_mu_beamforming", 1378 "tx_mu_mpdu", 1379 "tx_mu_successful_mpdu", 1380 "tx_su_successful_mpdu", 1381 "tx_msdu_pack_1", 1382 "tx_msdu_pack_2", 1383 "tx_msdu_pack_3", 1384 "tx_msdu_pack_4", 1385 "tx_msdu_pack_5", 1386 "tx_msdu_pack_6", 1387 "tx_msdu_pack_7", 1388 "tx_msdu_pack_8", 1389 1390 /* rx counters */ 1391 "rx_fifo_full_cnt", 1392 "rx_mpdu_cnt", 1393 "channel_idle_cnt", 1394 "primary_cca_busy_time", 1395 "secondary_cca_busy_time", 1396 "primary_energy_detect_time", 1397 "cck_mdrdy_time", 1398 "ofdm_mdrdy_time", 1399 "green_mdrdy_time", 1400 "rx_vector_mismatch_cnt", 1401 "rx_delimiter_fail_cnt", 1402 "rx_mrdy_cnt", 1403 "rx_len_mismatch_cnt", 1404 "rx_ampdu_cnt", 1405 "rx_ampdu_bytes_cnt", 1406 "rx_ampdu_valid_subframe_cnt", 1407 "rx_ampdu_valid_subframe_b_cnt", 1408 "rx_pfdrop_cnt", 1409 "rx_vec_queue_overflow_drop_cnt", 1410 "rx_ba_cnt", 1411 1412 /* muru mu-mimo and ofdma related stats */ 1413 "dl_cck_cnt", 1414 "dl_ofdm_cnt", 1415 "dl_htmix_cnt", 1416 "dl_htgf_cnt", 1417 "dl_vht_su_cnt", 1418 "dl_vht_2mu_cnt", 1419 "dl_vht_3mu_cnt", 1420 "dl_vht_4mu_cnt", 1421 "dl_he_su_cnt", 1422 "dl_he_ext_su_cnt", 1423 "dl_he_2ru_cnt", 1424 "dl_he_2mu_cnt", 1425 "dl_he_3ru_cnt", 1426 "dl_he_3mu_cnt", 1427 "dl_he_4ru_cnt", 1428 "dl_he_4mu_cnt", 1429 "dl_he_5to8ru_cnt", 1430 "dl_he_9to16ru_cnt", 1431 "dl_he_gtr16ru_cnt", 1432 1433 "ul_hetrig_su_cnt", 1434 "ul_hetrig_2ru_cnt", 1435 "ul_hetrig_3ru_cnt", 1436 "ul_hetrig_4ru_cnt", 1437 "ul_hetrig_5to8ru_cnt", 1438 "ul_hetrig_9to16ru_cnt", 1439 "ul_hetrig_gtr16ru_cnt", 1440 "ul_hetrig_2mu_cnt", 1441 "ul_hetrig_3mu_cnt", 1442 "ul_hetrig_4mu_cnt", 1443 1444 /* per vif counters */ 1445 "v_tx_mode_cck", 1446 "v_tx_mode_ofdm", 1447 "v_tx_mode_ht", 1448 "v_tx_mode_ht_gf", 1449 "v_tx_mode_vht", 1450 "v_tx_mode_he_su", 1451 "v_tx_mode_he_ext_su", 1452 "v_tx_mode_he_tb", 1453 "v_tx_mode_he_mu", 1454 "v_tx_bw_20", 1455 "v_tx_bw_40", 1456 "v_tx_bw_80", 1457 "v_tx_bw_160", 1458 "v_tx_mcs_0", 1459 "v_tx_mcs_1", 1460 "v_tx_mcs_2", 1461 "v_tx_mcs_3", 1462 "v_tx_mcs_4", 1463 "v_tx_mcs_5", 1464 "v_tx_mcs_6", 1465 "v_tx_mcs_7", 1466 "v_tx_mcs_8", 1467 "v_tx_mcs_9", 1468 "v_tx_mcs_10", 1469 "v_tx_mcs_11", 1470 "v_tx_nss_1", 1471 "v_tx_nss_2", 1472 "v_tx_nss_3", 1473 "v_tx_nss_4", 1474 }; 1475 1476 #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) 1477 1478 /* Ethtool related API */ 1479 static 1480 void mt7915_get_et_strings(struct ieee80211_hw *hw, 1481 struct ieee80211_vif *vif, 1482 u32 sset, u8 *data) 1483 { 1484 if (sset != ETH_SS_STATS) 1485 return; 1486 1487 memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats)); 1488 data += sizeof(mt7915_gstrings_stats); 1489 page_pool_ethtool_stats_get_strings(data); 1490 } 1491 1492 static 1493 int mt7915_get_et_sset_count(struct ieee80211_hw *hw, 1494 struct ieee80211_vif *vif, int sset) 1495 { 1496 if (sset != ETH_SS_STATS) 1497 return 0; 1498 1499 return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1500 } 1501 1502 static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) 1503 { 1504 struct mt76_ethtool_worker_info *wi = wi_data; 1505 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1506 1507 if (msta->vif->mt76.idx != wi->idx) 1508 return; 1509 1510 mt76_ethtool_worker(wi, &msta->wcid.stats, false); 1511 } 1512 1513 static 1514 void mt7915_get_et_stats(struct ieee80211_hw *hw, 1515 struct ieee80211_vif *vif, 1516 struct ethtool_stats *stats, u64 *data) 1517 { 1518 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1519 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1520 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1521 struct mt76_mib_stats *mib = &phy->mib; 1522 struct mt76_ethtool_worker_info wi = { 1523 .data = data, 1524 .idx = mvif->mt76.idx, 1525 }; 1526 /* See mt7915_ampdu_stat_read_phy, etc */ 1527 int i, ei = 0, stats_size; 1528 1529 mutex_lock(&dev->mt76.mutex); 1530 1531 mt7915_mac_update_stats(phy); 1532 1533 data[ei++] = mib->tx_ampdu_cnt; 1534 data[ei++] = mib->tx_stop_q_empty_cnt; 1535 data[ei++] = mib->tx_mpdu_attempts_cnt; 1536 data[ei++] = mib->tx_mpdu_success_cnt; 1537 data[ei++] = mib->tx_rwp_fail_cnt; 1538 data[ei++] = mib->tx_rwp_need_cnt; 1539 data[ei++] = mib->tx_pkt_ebf_cnt; 1540 data[ei++] = mib->tx_pkt_ibf_cnt; 1541 1542 /* Tx ampdu stat */ 1543 for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) 1544 data[ei++] = phy->mt76->aggr_stats[i]; 1545 1546 data[ei++] = phy->mib.ba_miss_cnt; 1547 1548 /* Tx Beamformer monitor */ 1549 data[ei++] = mib->tx_bf_ibf_ppdu_cnt; 1550 data[ei++] = mib->tx_bf_ebf_ppdu_cnt; 1551 1552 /* Tx Beamformer Rx feedback monitor */ 1553 data[ei++] = mib->tx_bf_rx_fb_all_cnt; 1554 data[ei++] = mib->tx_bf_rx_fb_he_cnt; 1555 data[ei++] = mib->tx_bf_rx_fb_vht_cnt; 1556 data[ei++] = mib->tx_bf_rx_fb_ht_cnt; 1557 1558 data[ei++] = mib->tx_bf_rx_fb_bw; 1559 data[ei++] = mib->tx_bf_rx_fb_nc_cnt; 1560 data[ei++] = mib->tx_bf_rx_fb_nr_cnt; 1561 1562 /* Tx Beamformee Rx NDPA & Tx feedback report */ 1563 data[ei++] = mib->tx_bf_fb_cpl_cnt; 1564 data[ei++] = mib->tx_bf_fb_trig_cnt; 1565 1566 /* Tx SU & MU counters */ 1567 data[ei++] = mib->tx_bf_cnt; 1568 data[ei++] = mib->tx_mu_mpdu_cnt; 1569 data[ei++] = mib->tx_mu_acked_mpdu_cnt; 1570 data[ei++] = mib->tx_su_acked_mpdu_cnt; 1571 1572 /* Tx amsdu info (pack-count histogram) */ 1573 for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) 1574 data[ei++] = mib->tx_amsdu[i]; 1575 1576 /* rx counters */ 1577 data[ei++] = mib->rx_fifo_full_cnt; 1578 data[ei++] = mib->rx_mpdu_cnt; 1579 data[ei++] = mib->channel_idle_cnt; 1580 data[ei++] = mib->primary_cca_busy_time; 1581 data[ei++] = mib->secondary_cca_busy_time; 1582 data[ei++] = mib->primary_energy_detect_time; 1583 data[ei++] = mib->cck_mdrdy_time; 1584 data[ei++] = mib->ofdm_mdrdy_time; 1585 data[ei++] = mib->green_mdrdy_time; 1586 data[ei++] = mib->rx_vector_mismatch_cnt; 1587 data[ei++] = mib->rx_delimiter_fail_cnt; 1588 data[ei++] = mib->rx_mrdy_cnt; 1589 data[ei++] = mib->rx_len_mismatch_cnt; 1590 data[ei++] = mib->rx_ampdu_cnt; 1591 data[ei++] = mib->rx_ampdu_bytes_cnt; 1592 data[ei++] = mib->rx_ampdu_valid_subframe_cnt; 1593 data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; 1594 data[ei++] = mib->rx_pfdrop_cnt; 1595 data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; 1596 data[ei++] = mib->rx_ba_cnt; 1597 1598 data[ei++] = mib->dl_cck_cnt; 1599 data[ei++] = mib->dl_ofdm_cnt; 1600 data[ei++] = mib->dl_htmix_cnt; 1601 data[ei++] = mib->dl_htgf_cnt; 1602 data[ei++] = mib->dl_vht_su_cnt; 1603 data[ei++] = mib->dl_vht_2mu_cnt; 1604 data[ei++] = mib->dl_vht_3mu_cnt; 1605 data[ei++] = mib->dl_vht_4mu_cnt; 1606 data[ei++] = mib->dl_he_su_cnt; 1607 data[ei++] = mib->dl_he_ext_su_cnt; 1608 data[ei++] = mib->dl_he_2ru_cnt; 1609 data[ei++] = mib->dl_he_2mu_cnt; 1610 data[ei++] = mib->dl_he_3ru_cnt; 1611 data[ei++] = mib->dl_he_3mu_cnt; 1612 data[ei++] = mib->dl_he_4ru_cnt; 1613 data[ei++] = mib->dl_he_4mu_cnt; 1614 data[ei++] = mib->dl_he_5to8ru_cnt; 1615 data[ei++] = mib->dl_he_9to16ru_cnt; 1616 data[ei++] = mib->dl_he_gtr16ru_cnt; 1617 1618 data[ei++] = mib->ul_hetrig_su_cnt; 1619 data[ei++] = mib->ul_hetrig_2ru_cnt; 1620 data[ei++] = mib->ul_hetrig_3ru_cnt; 1621 data[ei++] = mib->ul_hetrig_4ru_cnt; 1622 data[ei++] = mib->ul_hetrig_5to8ru_cnt; 1623 data[ei++] = mib->ul_hetrig_9to16ru_cnt; 1624 data[ei++] = mib->ul_hetrig_gtr16ru_cnt; 1625 data[ei++] = mib->ul_hetrig_2mu_cnt; 1626 data[ei++] = mib->ul_hetrig_3mu_cnt; 1627 data[ei++] = mib->ul_hetrig_4mu_cnt; 1628 1629 /* Add values for all stations owned by this vif */ 1630 wi.initial_stat_idx = ei; 1631 ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); 1632 1633 mutex_unlock(&dev->mt76.mutex); 1634 1635 if (wi.sta_count == 0) 1636 return; 1637 1638 ei += wi.worker_stat_count; 1639 1640 mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei); 1641 1642 stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1643 if (ei != stats_size) 1644 dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size); 1645 } 1646 1647 static void 1648 mt7915_twt_teardown_request(struct ieee80211_hw *hw, 1649 struct ieee80211_sta *sta, 1650 u8 flowid) 1651 { 1652 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1653 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1654 1655 mutex_lock(&dev->mt76.mutex); 1656 mt7915_mac_twt_teardown_flow(dev, msta, flowid); 1657 mutex_unlock(&dev->mt76.mutex); 1658 } 1659 1660 static int 1661 mt7915_set_frag_threshold(struct ieee80211_hw *hw, u32 val) 1662 { 1663 return 0; 1664 } 1665 1666 static int 1667 mt7915_set_radar_background(struct ieee80211_hw *hw, 1668 struct cfg80211_chan_def *chandef) 1669 { 1670 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1671 struct mt7915_dev *dev = phy->dev; 1672 int ret = -EINVAL; 1673 bool running; 1674 1675 mutex_lock(&dev->mt76.mutex); 1676 1677 if (dev->mt76.region == NL80211_DFS_UNSET) 1678 goto out; 1679 1680 if (dev->rdd2_phy && dev->rdd2_phy != phy) { 1681 /* rdd2 is already locked */ 1682 ret = -EBUSY; 1683 goto out; 1684 } 1685 1686 /* rdd2 already configured on a radar channel */ 1687 running = dev->rdd2_phy && 1688 cfg80211_chandef_valid(&dev->rdd2_chandef) && 1689 !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR); 1690 1691 if (!chandef || running || 1692 !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) { 1693 ret = mt7915_mcu_rdd_background_enable(phy, NULL); 1694 if (ret) 1695 goto out; 1696 1697 if (!running) 1698 goto update_phy; 1699 } 1700 1701 ret = mt7915_mcu_rdd_background_enable(phy, chandef); 1702 if (ret) 1703 goto out; 1704 1705 update_phy: 1706 dev->rdd2_phy = chandef ? phy : NULL; 1707 if (chandef) 1708 dev->rdd2_chandef = *chandef; 1709 out: 1710 mutex_unlock(&dev->mt76.mutex); 1711 1712 return ret; 1713 } 1714 1715 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1716 static int 1717 mt7915_net_fill_forward_path(struct ieee80211_hw *hw, 1718 struct ieee80211_vif *vif, 1719 struct ieee80211_sta *sta, 1720 struct net_device_path_ctx *ctx, 1721 struct net_device_path *path) 1722 { 1723 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1724 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1725 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1726 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1727 struct mtk_wed_device *wed = &dev->mt76.mmio.wed; 1728 1729 if (!mtk_wed_device_active(wed)) 1730 return -ENODEV; 1731 1732 if (msta->wcid.idx > 0xff) 1733 return -EIO; 1734 1735 path->type = DEV_PATH_MTK_WDMA; 1736 path->dev = ctx->dev; 1737 path->mtk_wdma.wdma_idx = wed->wdma_idx; 1738 path->mtk_wdma.bss = mvif->mt76.idx; 1739 path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff; 1740 path->mtk_wdma.queue = phy != &dev->phy; 1741 1742 ctx->dev = NULL; 1743 1744 return 0; 1745 } 1746 #endif 1747 1748 static void 1749 mt7915_reconfig_complete(struct ieee80211_hw *hw, 1750 enum ieee80211_reconfig_type reconfig_type) 1751 { 1752 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1753 1754 ieee80211_wake_queues(hw); 1755 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1756 MT7915_WATCHDOG_TIME); 1757 } 1758 1759 const struct ieee80211_ops mt7915_ops = { 1760 .add_chanctx = ieee80211_emulate_add_chanctx, 1761 .remove_chanctx = ieee80211_emulate_remove_chanctx, 1762 .change_chanctx = ieee80211_emulate_change_chanctx, 1763 .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, 1764 .tx = mt7915_tx, 1765 .start = mt7915_start, 1766 .stop = mt7915_stop, 1767 .add_interface = mt7915_add_interface, 1768 .remove_interface = mt7915_remove_interface, 1769 .config = mt7915_config, 1770 .conf_tx = mt7915_conf_tx, 1771 .configure_filter = mt7915_configure_filter, 1772 .bss_info_changed = mt7915_bss_info_changed, 1773 .start_ap = mt7915_start_ap, 1774 .stop_ap = mt7915_stop_ap, 1775 .sta_state = mt76_sta_state, 1776 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1777 .link_sta_rc_update = mt7915_sta_rc_update, 1778 .set_key = mt7915_set_key, 1779 .ampdu_action = mt7915_ampdu_action, 1780 .set_rts_threshold = mt7915_set_rts_threshold, 1781 .wake_tx_queue = mt76_wake_tx_queue, 1782 .sw_scan_start = mt76_sw_scan, 1783 .sw_scan_complete = mt76_sw_scan_complete, 1784 .release_buffered_frames = mt76_release_buffered_frames, 1785 .get_txpower = mt76_get_txpower, 1786 .set_sar_specs = mt7915_set_sar_specs, 1787 .channel_switch_beacon = mt7915_channel_switch_beacon, 1788 .get_stats = mt7915_get_stats, 1789 .get_et_sset_count = mt7915_get_et_sset_count, 1790 .get_et_stats = mt7915_get_et_stats, 1791 .get_et_strings = mt7915_get_et_strings, 1792 .get_tsf = mt7915_get_tsf, 1793 .set_tsf = mt7915_set_tsf, 1794 .offset_tsf = mt7915_offset_tsf, 1795 .get_survey = mt76_get_survey, 1796 .get_antenna = mt76_get_antenna, 1797 .set_antenna = mt7915_set_antenna, 1798 .set_bitrate_mask = mt7915_set_bitrate_mask, 1799 .set_coverage_class = mt7915_set_coverage_class, 1800 .sta_statistics = mt7915_sta_statistics, 1801 .sta_set_txpwr = mt7915_sta_set_txpwr, 1802 .sta_set_4addr = mt7915_sta_set_4addr, 1803 .sta_set_decap_offload = mt7915_sta_set_decap_offload, 1804 .add_twt_setup = mt7915_mac_add_twt_setup, 1805 .twt_teardown_request = mt7915_twt_teardown_request, 1806 .set_frag_threshold = mt7915_set_frag_threshold, 1807 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1808 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1809 #ifdef CONFIG_MAC80211_DEBUGFS 1810 .sta_add_debugfs = mt7915_sta_add_debugfs, 1811 #endif 1812 .set_radar_background = mt7915_set_radar_background, 1813 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1814 .net_fill_forward_path = mt7915_net_fill_forward_path, 1815 .net_setup_tc = mt76_wed_net_setup_tc, 1816 #endif 1817 .reconfig_complete = mt7915_reconfig_complete, 1818 }; 1819