1 // SPDX-License-Identifier: BSD-3-Clause-Clear 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, MT7915_RTS_LEN_THRES, 72 phy->mt76->band_idx); 73 if (ret) 74 goto out; 75 76 ret = mt7915_mcu_set_sku_en(phy); 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 err; 253 } 254 255 INIT_LIST_HEAD(&mvif->sta.rc_list); 256 mvif->sta.wcid.idx = idx; 257 mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; 258 mt76_wcid_init(&mvif->sta.wcid, phy->mt76->band_idx); 259 260 mt7915_mac_wtbl_update(dev, idx, 261 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 262 263 if (vif->txq) { 264 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 265 mtxq->wcid = idx; 266 } 267 268 if (vif->type != NL80211_IFTYPE_AP && 269 (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) 270 vif->offload_flags = 0; 271 vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; 272 273 mt7915_init_bitrate_mask(vif); 274 memset(&mvif->cap, -1, sizeof(mvif->cap)); 275 276 mt7915_mcu_add_bss_info(phy, vif, true); 277 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true); 278 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 279 280 mutex_unlock(&dev->mt76.mutex); 281 282 return 0; 283 284 err: 285 dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); 286 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 287 mt7915_mcu_add_dev_info(phy, vif, false); 288 out: 289 if (phy->monitor_vif == vif) 290 phy->monitor_vif = NULL; 291 mutex_unlock(&dev->mt76.mutex); 292 293 return ret; 294 } 295 296 static void mt7915_remove_interface(struct ieee80211_hw *hw, 297 struct ieee80211_vif *vif) 298 { 299 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 300 struct mt7915_sta *msta = &mvif->sta; 301 struct mt7915_dev *dev = mt7915_hw_dev(hw); 302 struct mt7915_phy *phy = mt7915_hw_phy(hw); 303 int idx = msta->wcid.idx; 304 305 mt7915_mcu_add_bss_info(phy, vif, false); 306 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 307 308 mutex_lock(&dev->mt76.mutex); 309 mt76_testmode_reset(phy->mt76, true); 310 mutex_unlock(&dev->mt76.mutex); 311 312 if (vif == phy->monitor_vif) 313 phy->monitor_vif = NULL; 314 315 mt7915_mcu_add_dev_info(phy, vif, false); 316 317 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 318 319 mutex_lock(&dev->mt76.mutex); 320 dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); 321 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 322 mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx); 323 mutex_unlock(&dev->mt76.mutex); 324 325 spin_lock_bh(&dev->mt76.sta_poll_lock); 326 if (!list_empty(&msta->wcid.poll_list)) 327 list_del_init(&msta->wcid.poll_list); 328 spin_unlock_bh(&dev->mt76.sta_poll_lock); 329 330 mt76_wcid_cleanup(&dev->mt76, &msta->wcid); 331 } 332 333 int mt7915_set_channel(struct mt76_phy *mphy) 334 { 335 struct mt7915_phy *phy = mphy->priv; 336 struct mt7915_dev *dev = phy->dev; 337 int ret; 338 339 if (dev->cal) { 340 ret = mt7915_mcu_apply_tx_dpd(phy); 341 if (ret) 342 goto out; 343 } 344 345 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); 346 if (ret) 347 goto out; 348 349 mt7915_mac_set_timing(phy); 350 ret = mt7915_dfs_init_radar_detector(phy); 351 mt7915_mac_cca_stats_reset(phy); 352 353 mt7915_mac_reset_counters(phy); 354 phy->noise = 0; 355 356 out: 357 if (!mt76_testmode_enabled(phy->mt76)) 358 ieee80211_queue_delayed_work(phy->mt76->hw, 359 &phy->mt76->mac_work, 360 MT7915_WATCHDOG_TIME); 361 362 return ret; 363 } 364 365 static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 366 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 367 struct ieee80211_key_conf *key) 368 { 369 struct mt7915_dev *dev = mt7915_hw_dev(hw); 370 struct mt7915_phy *phy = mt7915_hw_phy(hw); 371 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 372 struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : 373 &mvif->sta; 374 struct mt76_wcid *wcid = &msta->wcid; 375 u8 *wcid_keyidx = &wcid->hw_key_idx; 376 int idx = key->keyidx; 377 int err = 0; 378 379 if (sta && !wcid->sta) { 380 if (cmd != SET_KEY) 381 return 0; 382 383 return -EOPNOTSUPP; 384 } 385 386 /* The hardware does not support per-STA RX GTK, fallback 387 * to software mode for these. 388 */ 389 if ((vif->type == NL80211_IFTYPE_ADHOC || 390 vif->type == NL80211_IFTYPE_MESH_POINT) && 391 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 392 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 393 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 394 return -EOPNOTSUPP; 395 396 /* fall back to sw encryption for unsupported ciphers */ 397 switch (key->cipher) { 398 case WLAN_CIPHER_SUITE_AES_CMAC: 399 wcid_keyidx = &wcid->hw_key_idx2; 400 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 401 break; 402 case WLAN_CIPHER_SUITE_TKIP: 403 case WLAN_CIPHER_SUITE_CCMP: 404 case WLAN_CIPHER_SUITE_CCMP_256: 405 case WLAN_CIPHER_SUITE_GCMP: 406 case WLAN_CIPHER_SUITE_GCMP_256: 407 case WLAN_CIPHER_SUITE_SMS4: 408 break; 409 case WLAN_CIPHER_SUITE_WEP40: 410 case WLAN_CIPHER_SUITE_WEP104: 411 default: 412 return -EOPNOTSUPP; 413 } 414 415 mutex_lock(&dev->mt76.mutex); 416 417 if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) { 418 mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); 419 mt7915_mcu_add_bss_info(phy, vif, true); 420 } 421 422 if (cmd == SET_KEY) { 423 *wcid_keyidx = idx; 424 } else { 425 if (idx == *wcid_keyidx) 426 *wcid_keyidx = -1; 427 goto out; 428 } 429 430 mt76_wcid_key_setup(&dev->mt76, wcid, key); 431 err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, 432 key, MCU_EXT_CMD(STA_REC_UPDATE), 433 &msta->wcid, cmd); 434 out: 435 mutex_unlock(&dev->mt76.mutex); 436 437 return err; 438 } 439 440 static int mt7915_set_sar_specs(struct ieee80211_hw *hw, 441 const struct cfg80211_sar_specs *sar) 442 { 443 struct mt7915_phy *phy = mt7915_hw_phy(hw); 444 struct mt7915_dev *dev = mt7915_hw_dev(hw); 445 int err = -EINVAL; 446 447 mutex_lock(&dev->mt76.mutex); 448 if (!cfg80211_chandef_valid(&phy->mt76->chandef)) 449 goto out; 450 451 err = mt76_init_sar_power(hw, sar); 452 if (err) 453 goto out; 454 455 err = mt7915_mcu_set_txpower_sku(phy); 456 out: 457 mutex_unlock(&dev->mt76.mutex); 458 459 return err; 460 } 461 462 static int mt7915_config(struct ieee80211_hw *hw, int radio_idx, 463 u32 changed) 464 { 465 struct mt7915_dev *dev = mt7915_hw_dev(hw); 466 struct mt7915_phy *phy = mt7915_hw_phy(hw); 467 int ret; 468 469 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 470 #ifdef CONFIG_NL80211_TESTMODE 471 if (phy->mt76->test.state != MT76_TM_STATE_OFF) { 472 mutex_lock(&dev->mt76.mutex); 473 mt76_testmode_reset(phy->mt76, false); 474 mutex_unlock(&dev->mt76.mutex); 475 } 476 #endif 477 ret = mt76_update_channel(phy->mt76); 478 if (ret) 479 return ret; 480 } 481 482 if (changed & (IEEE80211_CONF_CHANGE_POWER | 483 IEEE80211_CONF_CHANGE_CHANNEL)) { 484 ret = mt7915_mcu_set_txpower_sku(phy); 485 if (ret) 486 return ret; 487 } 488 489 mutex_lock(&dev->mt76.mutex); 490 491 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 492 bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 493 bool band = phy->mt76->band_idx; 494 u32 rxfilter = phy->rxfilter; 495 496 if (!enabled) { 497 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 498 dev->monitor_mask &= ~BIT(band); 499 } else { 500 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 501 dev->monitor_mask |= BIT(band); 502 } 503 504 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, 505 enabled); 506 mt76_rmw_field(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN, 507 !dev->monitor_mask); 508 mt76_testmode_reset(phy->mt76, true); 509 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 510 } 511 512 mutex_unlock(&dev->mt76.mutex); 513 514 return 0; 515 } 516 517 static int 518 mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 519 unsigned int link_id, u16 queue, 520 const struct ieee80211_tx_queue_params *params) 521 { 522 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 523 524 /* no need to update right away, we'll get BSS_CHANGED_QOS */ 525 queue = mt76_connac_lmac_mapping(queue); 526 mvif->queue_params[queue] = *params; 527 528 return 0; 529 } 530 531 static void mt7915_configure_filter(struct ieee80211_hw *hw, 532 unsigned int changed_flags, 533 unsigned int *total_flags, 534 u64 multicast) 535 { 536 struct mt7915_dev *dev = mt7915_hw_dev(hw); 537 struct mt7915_phy *phy = mt7915_hw_phy(hw); 538 bool band = phy->mt76->band_idx; 539 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 540 MT_WF_RFCR1_DROP_BF_POLL | 541 MT_WF_RFCR1_DROP_BA | 542 MT_WF_RFCR1_DROP_CFEND | 543 MT_WF_RFCR1_DROP_CFACK; 544 u32 rxfilter; 545 u32 flags = 0; 546 547 #define MT76_FILTER(_flag, _hw) do { \ 548 flags |= *total_flags & FIF_##_flag; \ 549 phy->rxfilter &= ~(_hw); \ 550 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ 551 } while (0) 552 553 mutex_lock(&dev->mt76.mutex); 554 555 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 556 MT_WF_RFCR_DROP_OTHER_BEACON | 557 MT_WF_RFCR_DROP_FRAME_REPORT | 558 MT_WF_RFCR_DROP_PROBEREQ | 559 MT_WF_RFCR_DROP_MCAST_FILTERED | 560 MT_WF_RFCR_DROP_MCAST | 561 MT_WF_RFCR_DROP_BCAST | 562 MT_WF_RFCR_DROP_DUPLICATE | 563 MT_WF_RFCR_DROP_A2_BSSID | 564 MT_WF_RFCR_DROP_UNWANTED_CTL | 565 MT_WF_RFCR_DROP_STBC_MULTI); 566 567 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 568 MT_WF_RFCR_DROP_A3_MAC | 569 MT_WF_RFCR_DROP_A3_BSSID); 570 571 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 572 573 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 574 MT_WF_RFCR_DROP_RTS | 575 MT_WF_RFCR_DROP_CTL_RSV); 576 577 *total_flags = flags; 578 rxfilter = phy->rxfilter; 579 if (hw->conf.flags & IEEE80211_CONF_MONITOR) 580 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 581 else 582 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 583 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 584 585 if (*total_flags & FIF_CONTROL) 586 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 587 else 588 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 589 590 mutex_unlock(&dev->mt76.mutex); 591 } 592 593 static void 594 mt7915_update_bss_color(struct ieee80211_hw *hw, 595 struct ieee80211_vif *vif, 596 struct cfg80211_he_bss_color *bss_color) 597 { 598 struct mt7915_dev *dev = mt7915_hw_dev(hw); 599 600 switch (vif->type) { 601 case NL80211_IFTYPE_AP: { 602 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 603 604 if (mvif->mt76.omac_idx > HW_BSSID_MAX) 605 return; 606 fallthrough; 607 } 608 case NL80211_IFTYPE_STATION: 609 mt7915_mcu_update_bss_color(dev, vif, bss_color); 610 break; 611 default: 612 break; 613 } 614 } 615 616 static void mt7915_bss_info_changed(struct ieee80211_hw *hw, 617 struct ieee80211_vif *vif, 618 struct ieee80211_bss_conf *info, 619 u64 changed) 620 { 621 struct mt7915_phy *phy = mt7915_hw_phy(hw); 622 struct mt7915_dev *dev = mt7915_hw_dev(hw); 623 int set_bss_info = -1, set_sta = -1; 624 625 mutex_lock(&dev->mt76.mutex); 626 627 /* 628 * station mode uses BSSID to map the wlan entry to a peer, 629 * and then peer references bss_info_rfch to set bandwidth cap. 630 */ 631 if (changed & BSS_CHANGED_BSSID && 632 vif->type == NL80211_IFTYPE_STATION) 633 set_bss_info = set_sta = !is_zero_ether_addr(info->bssid); 634 if (changed & BSS_CHANGED_ASSOC) 635 set_bss_info = vif->cfg.assoc; 636 if (changed & BSS_CHANGED_BEACON_ENABLED && 637 info->enable_beacon && 638 vif->type != NL80211_IFTYPE_AP) 639 set_bss_info = set_sta = 1; 640 641 if (set_bss_info == 1) 642 mt7915_mcu_add_bss_info(phy, vif, true); 643 if (set_sta == 1) 644 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 645 646 if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT) 647 mt7915_mcu_set_protection(phy, vif, info->ht_operation_mode, 648 info->use_cts_prot); 649 650 if (changed & BSS_CHANGED_ERP_SLOT) { 651 int slottime = 9; 652 653 if (phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ && 654 !info->use_short_slot) 655 slottime = 20; 656 657 if (slottime != phy->slottime) { 658 phy->slottime = slottime; 659 mt7915_mac_set_timing(phy); 660 } 661 } 662 663 /* ensure that enable txcmd_mode after bss_info */ 664 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 665 mt7915_mcu_set_tx(dev, vif); 666 667 if (changed & BSS_CHANGED_HE_OBSS_PD) 668 mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd); 669 670 if (changed & BSS_CHANGED_HE_BSS_COLOR) 671 mt7915_update_bss_color(hw, vif, &info->he_bss_color); 672 673 if (changed & (BSS_CHANGED_BEACON | 674 BSS_CHANGED_BEACON_ENABLED)) 675 mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); 676 677 if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | 678 BSS_CHANGED_FILS_DISCOVERY)) 679 mt7915_mcu_add_inband_discov(dev, vif, changed); 680 681 if (set_bss_info == 0) 682 mt7915_mcu_add_bss_info(phy, vif, false); 683 if (set_sta == 0) 684 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 685 686 mutex_unlock(&dev->mt76.mutex); 687 } 688 689 static void 690 mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif) 691 { 692 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 693 struct mt7915_vif_cap *vc = &mvif->cap; 694 695 vc->ht_ldpc = vif->bss_conf.ht_ldpc; 696 vc->vht_ldpc = vif->bss_conf.vht_ldpc; 697 vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer; 698 vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee; 699 vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer; 700 vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee; 701 vc->he_ldpc = vif->bss_conf.he_ldpc; 702 vc->he_su_ebfer = vif->bss_conf.he_su_beamformer; 703 vc->he_su_ebfee = vif->bss_conf.he_su_beamformee; 704 vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer; 705 } 706 707 static int 708 mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 709 struct ieee80211_bss_conf *link_conf) 710 { 711 struct mt7915_phy *phy = mt7915_hw_phy(hw); 712 struct mt7915_dev *dev = mt7915_hw_dev(hw); 713 int err; 714 715 mutex_lock(&dev->mt76.mutex); 716 717 mt7915_vif_check_caps(phy, vif); 718 719 err = mt7915_mcu_add_bss_info(phy, vif, true); 720 if (err) 721 goto out; 722 err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 723 out: 724 mutex_unlock(&dev->mt76.mutex); 725 726 return err; 727 } 728 729 static void 730 mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 731 struct ieee80211_bss_conf *link_conf) 732 { 733 struct mt7915_dev *dev = mt7915_hw_dev(hw); 734 735 mutex_lock(&dev->mt76.mutex); 736 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 737 mutex_unlock(&dev->mt76.mutex); 738 } 739 740 static void 741 mt7915_channel_switch_beacon(struct ieee80211_hw *hw, 742 struct ieee80211_vif *vif, 743 struct cfg80211_chan_def *chandef) 744 { 745 struct mt7915_dev *dev = mt7915_hw_dev(hw); 746 747 mutex_lock(&dev->mt76.mutex); 748 mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON); 749 mutex_unlock(&dev->mt76.mutex); 750 } 751 752 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 753 struct ieee80211_sta *sta) 754 { 755 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 756 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 757 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 758 bool ext_phy = mvif->phy != &dev->phy; 759 int idx; 760 761 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); 762 if (idx < 0) 763 return -ENOSPC; 764 765 INIT_LIST_HEAD(&msta->rc_list); 766 INIT_LIST_HEAD(&msta->wcid.poll_list); 767 msta->vif = mvif; 768 msta->wcid.sta_disabled = 1; 769 msta->wcid.idx = idx; 770 msta->wcid.phy_idx = ext_phy; 771 msta->jiffies = jiffies; 772 773 if (sta->tdls) 774 set_bit(MT_WCID_FLAG_TDLS_PEER, &msta->wcid.flags); 775 776 ewma_avg_signal_init(&msta->avg_ack_signal); 777 778 mt7915_mac_wtbl_update(dev, idx, 779 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 780 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true); 781 782 return 0; 783 } 784 785 struct drop_sta_iter { 786 struct mt7915_dev *dev; 787 struct ieee80211_hw *hw; 788 struct ieee80211_vif *vif; 789 u8 sta_addr[ETH_ALEN]; 790 }; 791 792 static void 793 __mt7915_drop_sta(void *ptr, u8 *mac, struct ieee80211_vif *vif) 794 { 795 struct drop_sta_iter *data = ptr; 796 struct ieee80211_sta *sta; 797 struct mt7915_sta *msta; 798 799 if (vif == data->vif || vif->type != NL80211_IFTYPE_AP) 800 return; 801 802 sta = ieee80211_find_sta_by_ifaddr(data->hw, data->sta_addr, mac); 803 if (!sta) 804 return; 805 806 msta = (struct mt7915_sta *)sta->drv_priv; 807 mt7915_mcu_add_sta(data->dev, vif, sta, CONN_STATE_DISCONNECT, false); 808 msta->wcid.tx_info &= ~MT_WCID_TX_INFO_SET; 809 msta->wcid.sta_disabled = 1; 810 msta->wcid.sta = 0; 811 } 812 813 static void 814 mt7915_drop_other_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 815 struct ieee80211_sta *sta) 816 { 817 struct mt76_phy *ext_phy = dev->mt76.phys[MT_BAND1]; 818 struct drop_sta_iter data = { 819 .dev = dev, 820 .hw = dev->mphy.hw, 821 .vif = vif, 822 }; 823 824 if (vif->type != NL80211_IFTYPE_AP) 825 return; 826 827 memcpy(data.sta_addr, sta->addr, ETH_ALEN); 828 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 829 830 if (!ext_phy) 831 return; 832 833 data.hw = ext_phy->hw; 834 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 835 } 836 837 int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 838 struct ieee80211_sta *sta, enum mt76_sta_event ev) 839 { 840 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 841 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 842 int i, ret; 843 u32 addr; 844 845 switch (ev) { 846 case MT76_STA_EVENT_ASSOC: 847 ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true); 848 if (ret) 849 return ret; 850 851 addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30); 852 mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0); 853 854 ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); 855 if (ret) 856 return ret; 857 858 msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; 859 msta->wcid.sta = 1; 860 msta->wcid.sta_disabled = 0; 861 862 return 0; 863 864 case MT76_STA_EVENT_AUTHORIZE: 865 mt7915_drop_other_sta(dev, vif, sta); 866 return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false); 867 868 case MT76_STA_EVENT_DISASSOC: 869 mutex_lock(&dev->mt76.mutex); 870 for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) 871 mt7915_mac_twt_teardown_flow(dev, msta, i); 872 mutex_unlock(&dev->mt76.mutex); 873 874 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false); 875 msta->wcid.tx_info &= ~MT_WCID_TX_INFO_SET; 876 msta->wcid.sta_disabled = 1; 877 msta->wcid.sta = 0; 878 return 0; 879 } 880 881 return 0; 882 } 883 884 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 885 struct ieee80211_sta *sta) 886 { 887 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 888 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 889 890 mt7915_mac_wtbl_update(dev, msta->wcid.idx, 891 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 892 893 spin_lock_bh(&mdev->sta_poll_lock); 894 if (!list_empty(&msta->wcid.poll_list)) 895 list_del_init(&msta->wcid.poll_list); 896 if (!list_empty(&msta->rc_list)) 897 list_del_init(&msta->rc_list); 898 spin_unlock_bh(&mdev->sta_poll_lock); 899 } 900 901 static void mt7915_tx(struct ieee80211_hw *hw, 902 struct ieee80211_tx_control *control, 903 struct sk_buff *skb) 904 { 905 struct mt7915_dev *dev = mt7915_hw_dev(hw); 906 struct mt76_phy *mphy = hw->priv; 907 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 908 struct ieee80211_vif *vif = info->control.vif; 909 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 910 911 if (control->sta) { 912 struct mt7915_sta *sta; 913 914 sta = (struct mt7915_sta *)control->sta->drv_priv; 915 wcid = &sta->wcid; 916 } 917 918 if (vif && !control->sta) { 919 struct mt7915_vif *mvif; 920 921 mvif = (struct mt7915_vif *)vif->drv_priv; 922 wcid = &mvif->sta.wcid; 923 } 924 925 mt76_tx(mphy, control->sta, wcid, skb); 926 } 927 928 static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 929 u32 val) 930 { 931 struct mt7915_dev *dev = mt7915_hw_dev(hw); 932 struct mt7915_phy *phy = mt7915_hw_phy(hw); 933 int ret; 934 935 mutex_lock(&dev->mt76.mutex); 936 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 937 phy->mt76->band_idx); 938 mutex_unlock(&dev->mt76.mutex); 939 940 return ret; 941 } 942 943 static int 944 mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 945 struct ieee80211_ampdu_params *params) 946 { 947 enum ieee80211_ampdu_mlme_action action = params->action; 948 struct mt7915_dev *dev = mt7915_hw_dev(hw); 949 struct ieee80211_sta *sta = params->sta; 950 struct ieee80211_txq *txq = sta->txq[params->tid]; 951 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 952 u16 tid = params->tid; 953 u16 ssn = params->ssn; 954 struct mt76_txq *mtxq; 955 int ret = 0; 956 957 if (!txq) 958 return -EINVAL; 959 960 mtxq = (struct mt76_txq *)txq->drv_priv; 961 962 mutex_lock(&dev->mt76.mutex); 963 switch (action) { 964 case IEEE80211_AMPDU_RX_START: 965 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 966 params->buf_size); 967 ret = mt7915_mcu_add_rx_ba(dev, params, true); 968 break; 969 case IEEE80211_AMPDU_RX_STOP: 970 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 971 ret = mt7915_mcu_add_rx_ba(dev, params, false); 972 break; 973 case IEEE80211_AMPDU_TX_OPERATIONAL: 974 mtxq->aggr = true; 975 mtxq->send_bar = false; 976 ret = mt7915_mcu_add_tx_ba(dev, params, true); 977 break; 978 case IEEE80211_AMPDU_TX_STOP_FLUSH: 979 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 980 mtxq->aggr = false; 981 clear_bit(tid, &msta->wcid.ampdu_state); 982 ret = mt7915_mcu_add_tx_ba(dev, params, false); 983 break; 984 case IEEE80211_AMPDU_TX_START: 985 set_bit(tid, &msta->wcid.ampdu_state); 986 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 987 break; 988 case IEEE80211_AMPDU_TX_STOP_CONT: 989 mtxq->aggr = false; 990 clear_bit(tid, &msta->wcid.ampdu_state); 991 ret = mt7915_mcu_add_tx_ba(dev, params, false); 992 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 993 break; 994 } 995 mutex_unlock(&dev->mt76.mutex); 996 997 return ret; 998 } 999 1000 static int 1001 mt7915_get_stats(struct ieee80211_hw *hw, 1002 struct ieee80211_low_level_stats *stats) 1003 { 1004 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1005 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1006 struct mt76_mib_stats *mib = &phy->mib; 1007 1008 mutex_lock(&dev->mt76.mutex); 1009 1010 stats->dot11RTSSuccessCount = mib->rts_cnt; 1011 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 1012 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 1013 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 1014 1015 mutex_unlock(&dev->mt76.mutex); 1016 1017 return 0; 1018 } 1019 1020 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif) 1021 { 1022 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1023 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1024 bool band = phy->mt76->band_idx; 1025 union { 1026 u64 t64; 1027 u32 t32[2]; 1028 } tsf; 1029 u16 n; 1030 1031 lockdep_assert_held(&dev->mt76.mutex); 1032 1033 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1034 : mvif->mt76.omac_idx; 1035 /* TSF software read */ 1036 if (is_mt7915(&dev->mt76)) 1037 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1038 MT_LPON_TCR_SW_READ); 1039 else 1040 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1041 MT_LPON_TCR_SW_READ); 1042 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); 1043 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); 1044 1045 return tsf.t64; 1046 } 1047 1048 static u64 1049 mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1050 { 1051 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1052 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1053 u64 ret; 1054 1055 mutex_lock(&dev->mt76.mutex); 1056 ret = __mt7915_get_tsf(hw, mvif); 1057 mutex_unlock(&dev->mt76.mutex); 1058 1059 return ret; 1060 } 1061 1062 static void 1063 mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1064 u64 timestamp) 1065 { 1066 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1067 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1068 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1069 bool band = phy->mt76->band_idx; 1070 union { 1071 u64 t64; 1072 u32 t32[2]; 1073 } tsf = { .t64 = timestamp, }; 1074 u16 n; 1075 1076 mutex_lock(&dev->mt76.mutex); 1077 1078 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1079 : mvif->mt76.omac_idx; 1080 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1081 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1082 /* TSF software overwrite */ 1083 if (is_mt7915(&dev->mt76)) 1084 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1085 MT_LPON_TCR_SW_WRITE); 1086 else 1087 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1088 MT_LPON_TCR_SW_WRITE); 1089 1090 mutex_unlock(&dev->mt76.mutex); 1091 } 1092 1093 static void 1094 mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1095 s64 timestamp) 1096 { 1097 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1098 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1099 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1100 bool band = phy->mt76->band_idx; 1101 union { 1102 u64 t64; 1103 u32 t32[2]; 1104 } tsf = { .t64 = timestamp, }; 1105 u16 n; 1106 1107 mutex_lock(&dev->mt76.mutex); 1108 1109 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1110 : mvif->mt76.omac_idx; 1111 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1112 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1113 /* TSF software adjust*/ 1114 if (is_mt7915(&dev->mt76)) 1115 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1116 MT_LPON_TCR_SW_ADJUST); 1117 else 1118 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1119 MT_LPON_TCR_SW_ADJUST); 1120 1121 mutex_unlock(&dev->mt76.mutex); 1122 } 1123 1124 static void 1125 mt7915_set_coverage_class(struct ieee80211_hw *hw, int radio_idx, 1126 s16 coverage_class) 1127 { 1128 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1129 struct mt7915_dev *dev = phy->dev; 1130 1131 mutex_lock(&dev->mt76.mutex); 1132 phy->coverage_class = max_t(s16, coverage_class, 0); 1133 mt7915_mac_set_timing(phy); 1134 mutex_unlock(&dev->mt76.mutex); 1135 } 1136 1137 static int 1138 mt7915_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant) 1139 { 1140 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1141 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1142 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1143 u8 shift = mt7915_band_chainshift(phy); 1144 u8 band = phy->mt76->band_idx; 1145 1146 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1147 return -EINVAL; 1148 1149 mutex_lock(&dev->mt76.mutex); 1150 1151 phy->mt76->antenna_mask = tx_ant; 1152 1153 /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ 1154 if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && 1155 band && hweight8(tx_ant) == max_nss) 1156 phy->mt76->chainmask = (dev->chainmask >> shift) << shift; 1157 else 1158 phy->mt76->chainmask = tx_ant << shift; 1159 1160 mt76_set_stream_caps(phy->mt76, true); 1161 mt7915_set_stream_vht_txbf_caps(phy); 1162 mt7915_set_stream_he_caps(phy); 1163 mt7915_mcu_set_txpower_sku(phy); 1164 1165 mutex_unlock(&dev->mt76.mutex); 1166 1167 return 0; 1168 } 1169 1170 static void mt7915_sta_statistics(struct ieee80211_hw *hw, 1171 struct ieee80211_vif *vif, 1172 struct ieee80211_sta *sta, 1173 struct station_info *sinfo) 1174 { 1175 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1176 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1177 struct rate_info *txrate = &msta->wcid.rate; 1178 struct rate_info rxrate = {}; 1179 1180 if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { 1181 sinfo->rxrate = rxrate; 1182 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 1183 } 1184 1185 if (txrate->legacy || txrate->flags) { 1186 if (txrate->legacy) { 1187 sinfo->txrate.legacy = txrate->legacy; 1188 } else { 1189 sinfo->txrate.mcs = txrate->mcs; 1190 sinfo->txrate.nss = txrate->nss; 1191 sinfo->txrate.bw = txrate->bw; 1192 sinfo->txrate.he_gi = txrate->he_gi; 1193 sinfo->txrate.he_dcm = txrate->he_dcm; 1194 sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; 1195 } 1196 sinfo->txrate.flags = txrate->flags; 1197 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 1198 } 1199 1200 /* offloading flows bypass networking stack, so driver counts and 1201 * reports sta statistics via NL80211_STA_INFO when WED is active. 1202 */ 1203 if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { 1204 sinfo->tx_bytes = msta->wcid.stats.tx_bytes; 1205 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 1206 1207 if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) { 1208 sinfo->tx_packets = msta->wcid.stats.tx_packets; 1209 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 1210 } 1211 1212 if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { 1213 sinfo->rx_bytes = msta->wcid.stats.rx_bytes; 1214 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 1215 1216 sinfo->rx_packets = msta->wcid.stats.rx_packets; 1217 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 1218 } 1219 } 1220 1221 sinfo->tx_failed = msta->wcid.stats.tx_failed; 1222 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 1223 1224 sinfo->tx_retries = msta->wcid.stats.tx_retries; 1225 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); 1226 1227 sinfo->ack_signal = (s8)msta->ack_signal; 1228 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); 1229 1230 sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); 1231 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); 1232 } 1233 1234 static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) 1235 { 1236 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1237 struct mt7915_dev *dev = msta->vif->phy->dev; 1238 u32 *changed = data; 1239 1240 spin_lock_bh(&dev->mt76.sta_poll_lock); 1241 msta->changed |= *changed; 1242 if (list_empty(&msta->rc_list)) 1243 list_add_tail(&msta->rc_list, &dev->sta_rc_list); 1244 spin_unlock_bh(&dev->mt76.sta_poll_lock); 1245 } 1246 1247 static void mt7915_sta_rc_update(struct ieee80211_hw *hw, 1248 struct ieee80211_vif *vif, 1249 struct ieee80211_link_sta *link_sta, 1250 u32 changed) 1251 { 1252 struct ieee80211_sta *sta = link_sta->sta; 1253 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1254 struct mt7915_dev *dev = phy->dev; 1255 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1256 1257 if (!msta->wcid.sta) 1258 return; 1259 1260 mt7915_sta_rc_work(&changed, sta); 1261 ieee80211_queue_work(hw, &dev->rc_work); 1262 } 1263 1264 static int 1265 mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1266 const struct cfg80211_bitrate_mask *mask) 1267 { 1268 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1269 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1270 struct mt7915_dev *dev = phy->dev; 1271 u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; 1272 1273 mvif->bitrate_mask = *mask; 1274 1275 /* if multiple rates across different preambles are given we can 1276 * reconfigure this info with all peers using sta_rec command with 1277 * the below exception cases. 1278 * - single rate : if a rate is passed along with different preambles, 1279 * we select the highest one as fixed rate. i.e VHT MCS for VHT peers. 1280 * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT 1281 * then multiple MCS setting (MCS 4,5,6) is not supported. 1282 */ 1283 ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed); 1284 ieee80211_queue_work(hw, &dev->rc_work); 1285 1286 return 0; 1287 } 1288 1289 static void mt7915_sta_set_4addr(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_4ADDR, &msta->wcid.flags); 1299 else 1300 clear_bit(MT_WCID_FLAG_4ADDR, &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 void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, 1309 struct ieee80211_vif *vif, 1310 struct ieee80211_sta *sta, 1311 bool enabled) 1312 { 1313 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1314 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1315 1316 if (enabled) 1317 set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1318 else 1319 clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1320 1321 if (!msta->wcid.sta) 1322 return; 1323 1324 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1325 } 1326 1327 static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw, 1328 struct ieee80211_vif *vif, 1329 struct ieee80211_sta *sta) 1330 { 1331 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1332 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1333 s16 txpower = sta->deflink.txpwr.power; 1334 int ret; 1335 1336 if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) 1337 txpower = 0; 1338 1339 mutex_lock(&dev->mt76.mutex); 1340 1341 /* NOTE: temporarily use 0 as minimum limit, which is a 1342 * global setting and will be applied to all stations. 1343 */ 1344 ret = mt7915_mcu_set_txpower_frame_min(phy, 0); 1345 if (ret) 1346 goto out; 1347 1348 /* This only applies to data frames while pushing traffic, 1349 * whereas the management frames or other packets that are 1350 * using fixed rate can be configured via TxD. 1351 */ 1352 ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower); 1353 1354 out: 1355 mutex_unlock(&dev->mt76.mutex); 1356 1357 return ret; 1358 } 1359 1360 static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { 1361 "tx_ampdu_cnt", 1362 "tx_stop_q_empty_cnt", 1363 "tx_mpdu_attempts", 1364 "tx_mpdu_success", 1365 "tx_rwp_fail_cnt", 1366 "tx_rwp_need_cnt", 1367 "tx_pkt_ebf_cnt", 1368 "tx_pkt_ibf_cnt", 1369 "tx_ampdu_len:0-1", 1370 "tx_ampdu_len:2-10", 1371 "tx_ampdu_len:11-19", 1372 "tx_ampdu_len:20-28", 1373 "tx_ampdu_len:29-37", 1374 "tx_ampdu_len:38-46", 1375 "tx_ampdu_len:47-55", 1376 "tx_ampdu_len:56-79", 1377 "tx_ampdu_len:80-103", 1378 "tx_ampdu_len:104-127", 1379 "tx_ampdu_len:128-151", 1380 "tx_ampdu_len:152-175", 1381 "tx_ampdu_len:176-199", 1382 "tx_ampdu_len:200-223", 1383 "tx_ampdu_len:224-247", 1384 "ba_miss_count", 1385 "tx_beamformer_ppdu_iBF", 1386 "tx_beamformer_ppdu_eBF", 1387 "tx_beamformer_rx_feedback_all", 1388 "tx_beamformer_rx_feedback_he", 1389 "tx_beamformer_rx_feedback_vht", 1390 "tx_beamformer_rx_feedback_ht", 1391 "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ 1392 "tx_beamformer_rx_feedback_nc", 1393 "tx_beamformer_rx_feedback_nr", 1394 "tx_beamformee_ok_feedback_pkts", 1395 "tx_beamformee_feedback_trig", 1396 "tx_mu_beamforming", 1397 "tx_mu_mpdu", 1398 "tx_mu_successful_mpdu", 1399 "tx_su_successful_mpdu", 1400 "tx_msdu_pack_1", 1401 "tx_msdu_pack_2", 1402 "tx_msdu_pack_3", 1403 "tx_msdu_pack_4", 1404 "tx_msdu_pack_5", 1405 "tx_msdu_pack_6", 1406 "tx_msdu_pack_7", 1407 "tx_msdu_pack_8", 1408 1409 /* rx counters */ 1410 "rx_fifo_full_cnt", 1411 "rx_mpdu_cnt", 1412 "channel_idle_cnt", 1413 "primary_cca_busy_time", 1414 "secondary_cca_busy_time", 1415 "primary_energy_detect_time", 1416 "cck_mdrdy_time", 1417 "ofdm_mdrdy_time", 1418 "green_mdrdy_time", 1419 "rx_vector_mismatch_cnt", 1420 "rx_delimiter_fail_cnt", 1421 "rx_mrdy_cnt", 1422 "rx_len_mismatch_cnt", 1423 "rx_ampdu_cnt", 1424 "rx_ampdu_bytes_cnt", 1425 "rx_ampdu_valid_subframe_cnt", 1426 "rx_ampdu_valid_subframe_b_cnt", 1427 "rx_pfdrop_cnt", 1428 "rx_vec_queue_overflow_drop_cnt", 1429 "rx_ba_cnt", 1430 1431 /* muru mu-mimo and ofdma related stats */ 1432 "dl_cck_cnt", 1433 "dl_ofdm_cnt", 1434 "dl_htmix_cnt", 1435 "dl_htgf_cnt", 1436 "dl_vht_su_cnt", 1437 "dl_vht_2mu_cnt", 1438 "dl_vht_3mu_cnt", 1439 "dl_vht_4mu_cnt", 1440 "dl_he_su_cnt", 1441 "dl_he_ext_su_cnt", 1442 "dl_he_2ru_cnt", 1443 "dl_he_2mu_cnt", 1444 "dl_he_3ru_cnt", 1445 "dl_he_3mu_cnt", 1446 "dl_he_4ru_cnt", 1447 "dl_he_4mu_cnt", 1448 "dl_he_5to8ru_cnt", 1449 "dl_he_9to16ru_cnt", 1450 "dl_he_gtr16ru_cnt", 1451 1452 "ul_hetrig_su_cnt", 1453 "ul_hetrig_2ru_cnt", 1454 "ul_hetrig_3ru_cnt", 1455 "ul_hetrig_4ru_cnt", 1456 "ul_hetrig_5to8ru_cnt", 1457 "ul_hetrig_9to16ru_cnt", 1458 "ul_hetrig_gtr16ru_cnt", 1459 "ul_hetrig_2mu_cnt", 1460 "ul_hetrig_3mu_cnt", 1461 "ul_hetrig_4mu_cnt", 1462 1463 /* per vif counters */ 1464 "v_tx_mode_cck", 1465 "v_tx_mode_ofdm", 1466 "v_tx_mode_ht", 1467 "v_tx_mode_ht_gf", 1468 "v_tx_mode_vht", 1469 "v_tx_mode_he_su", 1470 "v_tx_mode_he_ext_su", 1471 "v_tx_mode_he_tb", 1472 "v_tx_mode_he_mu", 1473 "v_tx_bw_20", 1474 "v_tx_bw_40", 1475 "v_tx_bw_80", 1476 "v_tx_bw_160", 1477 "v_tx_mcs_0", 1478 "v_tx_mcs_1", 1479 "v_tx_mcs_2", 1480 "v_tx_mcs_3", 1481 "v_tx_mcs_4", 1482 "v_tx_mcs_5", 1483 "v_tx_mcs_6", 1484 "v_tx_mcs_7", 1485 "v_tx_mcs_8", 1486 "v_tx_mcs_9", 1487 "v_tx_mcs_10", 1488 "v_tx_mcs_11", 1489 "v_tx_nss_1", 1490 "v_tx_nss_2", 1491 "v_tx_nss_3", 1492 "v_tx_nss_4", 1493 }; 1494 1495 #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) 1496 1497 /* Ethtool related API */ 1498 static 1499 void mt7915_get_et_strings(struct ieee80211_hw *hw, 1500 struct ieee80211_vif *vif, 1501 u32 sset, u8 *data) 1502 { 1503 if (sset != ETH_SS_STATS) 1504 return; 1505 1506 memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats)); 1507 data += sizeof(mt7915_gstrings_stats); 1508 page_pool_ethtool_stats_get_strings(data); 1509 } 1510 1511 static 1512 int mt7915_get_et_sset_count(struct ieee80211_hw *hw, 1513 struct ieee80211_vif *vif, int sset) 1514 { 1515 if (sset != ETH_SS_STATS) 1516 return 0; 1517 1518 return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1519 } 1520 1521 static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) 1522 { 1523 struct mt76_ethtool_worker_info *wi = wi_data; 1524 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1525 1526 if (msta->vif->mt76.idx != wi->idx) 1527 return; 1528 1529 mt76_ethtool_worker(wi, &msta->wcid.stats, false); 1530 } 1531 1532 static 1533 void mt7915_get_et_stats(struct ieee80211_hw *hw, 1534 struct ieee80211_vif *vif, 1535 struct ethtool_stats *stats, u64 *data) 1536 { 1537 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1538 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1539 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1540 struct mt76_mib_stats *mib = &phy->mib; 1541 struct mt76_ethtool_worker_info wi = { 1542 .data = data, 1543 .idx = mvif->mt76.idx, 1544 }; 1545 /* See mt7915_ampdu_stat_read_phy, etc */ 1546 int i, ei = 0, stats_size; 1547 1548 mutex_lock(&dev->mt76.mutex); 1549 1550 mt7915_mac_update_stats(phy); 1551 1552 data[ei++] = mib->tx_ampdu_cnt; 1553 data[ei++] = mib->tx_stop_q_empty_cnt; 1554 data[ei++] = mib->tx_mpdu_attempts_cnt; 1555 data[ei++] = mib->tx_mpdu_success_cnt; 1556 data[ei++] = mib->tx_rwp_fail_cnt; 1557 data[ei++] = mib->tx_rwp_need_cnt; 1558 data[ei++] = mib->tx_pkt_ebf_cnt; 1559 data[ei++] = mib->tx_pkt_ibf_cnt; 1560 1561 /* Tx ampdu stat */ 1562 for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) 1563 data[ei++] = phy->mt76->aggr_stats[i]; 1564 1565 data[ei++] = phy->mib.ba_miss_cnt; 1566 1567 /* Tx Beamformer monitor */ 1568 data[ei++] = mib->tx_bf_ibf_ppdu_cnt; 1569 data[ei++] = mib->tx_bf_ebf_ppdu_cnt; 1570 1571 /* Tx Beamformer Rx feedback monitor */ 1572 data[ei++] = mib->tx_bf_rx_fb_all_cnt; 1573 data[ei++] = mib->tx_bf_rx_fb_he_cnt; 1574 data[ei++] = mib->tx_bf_rx_fb_vht_cnt; 1575 data[ei++] = mib->tx_bf_rx_fb_ht_cnt; 1576 1577 data[ei++] = mib->tx_bf_rx_fb_bw; 1578 data[ei++] = mib->tx_bf_rx_fb_nc_cnt; 1579 data[ei++] = mib->tx_bf_rx_fb_nr_cnt; 1580 1581 /* Tx Beamformee Rx NDPA & Tx feedback report */ 1582 data[ei++] = mib->tx_bf_fb_cpl_cnt; 1583 data[ei++] = mib->tx_bf_fb_trig_cnt; 1584 1585 /* Tx SU & MU counters */ 1586 data[ei++] = mib->tx_bf_cnt; 1587 data[ei++] = mib->tx_mu_mpdu_cnt; 1588 data[ei++] = mib->tx_mu_acked_mpdu_cnt; 1589 data[ei++] = mib->tx_su_acked_mpdu_cnt; 1590 1591 /* Tx amsdu info (pack-count histogram) */ 1592 for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) 1593 data[ei++] = mib->tx_amsdu[i]; 1594 1595 /* rx counters */ 1596 data[ei++] = mib->rx_fifo_full_cnt; 1597 data[ei++] = mib->rx_mpdu_cnt; 1598 data[ei++] = mib->channel_idle_cnt; 1599 data[ei++] = mib->primary_cca_busy_time; 1600 data[ei++] = mib->secondary_cca_busy_time; 1601 data[ei++] = mib->primary_energy_detect_time; 1602 data[ei++] = mib->cck_mdrdy_time; 1603 data[ei++] = mib->ofdm_mdrdy_time; 1604 data[ei++] = mib->green_mdrdy_time; 1605 data[ei++] = mib->rx_vector_mismatch_cnt; 1606 data[ei++] = mib->rx_delimiter_fail_cnt; 1607 data[ei++] = mib->rx_mrdy_cnt; 1608 data[ei++] = mib->rx_len_mismatch_cnt; 1609 data[ei++] = mib->rx_ampdu_cnt; 1610 data[ei++] = mib->rx_ampdu_bytes_cnt; 1611 data[ei++] = mib->rx_ampdu_valid_subframe_cnt; 1612 data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; 1613 data[ei++] = mib->rx_pfdrop_cnt; 1614 data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; 1615 data[ei++] = mib->rx_ba_cnt; 1616 1617 data[ei++] = mib->dl_cck_cnt; 1618 data[ei++] = mib->dl_ofdm_cnt; 1619 data[ei++] = mib->dl_htmix_cnt; 1620 data[ei++] = mib->dl_htgf_cnt; 1621 data[ei++] = mib->dl_vht_su_cnt; 1622 data[ei++] = mib->dl_vht_2mu_cnt; 1623 data[ei++] = mib->dl_vht_3mu_cnt; 1624 data[ei++] = mib->dl_vht_4mu_cnt; 1625 data[ei++] = mib->dl_he_su_cnt; 1626 data[ei++] = mib->dl_he_ext_su_cnt; 1627 data[ei++] = mib->dl_he_2ru_cnt; 1628 data[ei++] = mib->dl_he_2mu_cnt; 1629 data[ei++] = mib->dl_he_3ru_cnt; 1630 data[ei++] = mib->dl_he_3mu_cnt; 1631 data[ei++] = mib->dl_he_4ru_cnt; 1632 data[ei++] = mib->dl_he_4mu_cnt; 1633 data[ei++] = mib->dl_he_5to8ru_cnt; 1634 data[ei++] = mib->dl_he_9to16ru_cnt; 1635 data[ei++] = mib->dl_he_gtr16ru_cnt; 1636 1637 data[ei++] = mib->ul_hetrig_su_cnt; 1638 data[ei++] = mib->ul_hetrig_2ru_cnt; 1639 data[ei++] = mib->ul_hetrig_3ru_cnt; 1640 data[ei++] = mib->ul_hetrig_4ru_cnt; 1641 data[ei++] = mib->ul_hetrig_5to8ru_cnt; 1642 data[ei++] = mib->ul_hetrig_9to16ru_cnt; 1643 data[ei++] = mib->ul_hetrig_gtr16ru_cnt; 1644 data[ei++] = mib->ul_hetrig_2mu_cnt; 1645 data[ei++] = mib->ul_hetrig_3mu_cnt; 1646 data[ei++] = mib->ul_hetrig_4mu_cnt; 1647 1648 /* Add values for all stations owned by this vif */ 1649 wi.initial_stat_idx = ei; 1650 ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); 1651 1652 mutex_unlock(&dev->mt76.mutex); 1653 1654 if (wi.sta_count == 0) 1655 return; 1656 1657 ei += wi.worker_stat_count; 1658 1659 mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei); 1660 1661 stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1662 if (ei != stats_size) 1663 dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size); 1664 } 1665 1666 static void 1667 mt7915_twt_teardown_request(struct ieee80211_hw *hw, 1668 struct ieee80211_sta *sta, 1669 u8 flowid) 1670 { 1671 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1672 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1673 1674 mutex_lock(&dev->mt76.mutex); 1675 mt7915_mac_twt_teardown_flow(dev, msta, flowid); 1676 mutex_unlock(&dev->mt76.mutex); 1677 } 1678 1679 static int 1680 mt7915_set_frag_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val) 1681 { 1682 return 0; 1683 } 1684 1685 static int 1686 mt7915_set_radar_background(struct ieee80211_hw *hw, 1687 struct cfg80211_chan_def *chandef) 1688 { 1689 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1690 struct mt7915_dev *dev = phy->dev; 1691 int ret = -EINVAL; 1692 bool running; 1693 1694 mutex_lock(&dev->mt76.mutex); 1695 1696 if (dev->mt76.region == NL80211_DFS_UNSET) 1697 goto out; 1698 1699 if (dev->rdd2_phy && dev->rdd2_phy != phy) { 1700 /* rdd2 is already locked */ 1701 ret = -EBUSY; 1702 goto out; 1703 } 1704 1705 /* rdd2 already configured on a radar channel */ 1706 running = dev->rdd2_phy && 1707 cfg80211_chandef_valid(&dev->rdd2_chandef) && 1708 !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR); 1709 1710 if (!chandef || running || 1711 !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) { 1712 ret = mt7915_mcu_rdd_background_enable(phy, NULL); 1713 if (ret) 1714 goto out; 1715 1716 if (!running) 1717 goto update_phy; 1718 } 1719 1720 ret = mt7915_mcu_rdd_background_enable(phy, chandef); 1721 if (ret) 1722 goto out; 1723 1724 update_phy: 1725 dev->rdd2_phy = chandef ? phy : NULL; 1726 if (chandef) 1727 dev->rdd2_chandef = *chandef; 1728 out: 1729 mutex_unlock(&dev->mt76.mutex); 1730 1731 return ret; 1732 } 1733 1734 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1735 static int 1736 mt7915_net_fill_forward_path(struct ieee80211_hw *hw, 1737 struct ieee80211_vif *vif, 1738 struct ieee80211_sta *sta, 1739 struct net_device_path_ctx *ctx, 1740 struct net_device_path *path) 1741 { 1742 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1743 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1744 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1745 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1746 struct mtk_wed_device *wed = &dev->mt76.mmio.wed; 1747 1748 if (!mtk_wed_device_active(wed)) 1749 return -ENODEV; 1750 1751 if (msta->wcid.idx > 0xff) 1752 return -EIO; 1753 1754 path->type = DEV_PATH_MTK_WDMA; 1755 path->dev = ctx->dev; 1756 path->mtk_wdma.wdma_idx = wed->wdma_idx; 1757 path->mtk_wdma.bss = mvif->mt76.idx; 1758 path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff; 1759 path->mtk_wdma.queue = phy->mt76->band_idx; 1760 1761 ctx->dev = NULL; 1762 1763 return 0; 1764 } 1765 #endif 1766 1767 static void 1768 mt7915_reconfig_complete(struct ieee80211_hw *hw, 1769 enum ieee80211_reconfig_type reconfig_type) 1770 { 1771 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1772 1773 ieee80211_wake_queues(hw); 1774 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1775 MT7915_WATCHDOG_TIME); 1776 } 1777 1778 const struct ieee80211_ops mt7915_ops = { 1779 .add_chanctx = ieee80211_emulate_add_chanctx, 1780 .remove_chanctx = ieee80211_emulate_remove_chanctx, 1781 .change_chanctx = ieee80211_emulate_change_chanctx, 1782 .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, 1783 .tx = mt7915_tx, 1784 .start = mt7915_start, 1785 .stop = mt7915_stop, 1786 .add_interface = mt7915_add_interface, 1787 .remove_interface = mt7915_remove_interface, 1788 .config = mt7915_config, 1789 .conf_tx = mt7915_conf_tx, 1790 .configure_filter = mt7915_configure_filter, 1791 .bss_info_changed = mt7915_bss_info_changed, 1792 .start_ap = mt7915_start_ap, 1793 .stop_ap = mt7915_stop_ap, 1794 .sta_state = mt76_sta_state, 1795 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1796 .link_sta_rc_update = mt7915_sta_rc_update, 1797 .set_key = mt7915_set_key, 1798 .ampdu_action = mt7915_ampdu_action, 1799 .set_rts_threshold = mt7915_set_rts_threshold, 1800 .wake_tx_queue = mt76_wake_tx_queue, 1801 .sw_scan_start = mt76_sw_scan, 1802 .sw_scan_complete = mt76_sw_scan_complete, 1803 .release_buffered_frames = mt76_release_buffered_frames, 1804 .get_txpower = mt76_get_txpower, 1805 .set_sar_specs = mt7915_set_sar_specs, 1806 .channel_switch_beacon = mt7915_channel_switch_beacon, 1807 .get_stats = mt7915_get_stats, 1808 .get_et_sset_count = mt7915_get_et_sset_count, 1809 .get_et_stats = mt7915_get_et_stats, 1810 .get_et_strings = mt7915_get_et_strings, 1811 .get_tsf = mt7915_get_tsf, 1812 .set_tsf = mt7915_set_tsf, 1813 .offset_tsf = mt7915_offset_tsf, 1814 .get_survey = mt76_get_survey, 1815 .get_antenna = mt76_get_antenna, 1816 .set_antenna = mt7915_set_antenna, 1817 .set_bitrate_mask = mt7915_set_bitrate_mask, 1818 .set_coverage_class = mt7915_set_coverage_class, 1819 .sta_statistics = mt7915_sta_statistics, 1820 .sta_set_txpwr = mt7915_sta_set_txpwr, 1821 .sta_set_4addr = mt7915_sta_set_4addr, 1822 .sta_set_decap_offload = mt7915_sta_set_decap_offload, 1823 .add_twt_setup = mt7915_mac_add_twt_setup, 1824 .twt_teardown_request = mt7915_twt_teardown_request, 1825 .set_frag_threshold = mt7915_set_frag_threshold, 1826 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1827 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1828 #ifdef CONFIG_MAC80211_DEBUGFS 1829 .sta_add_debugfs = mt7915_sta_add_debugfs, 1830 #endif 1831 .set_radar_background = mt7915_set_radar_background, 1832 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1833 .net_fill_forward_path = mt7915_net_fill_forward_path, 1834 .net_setup_tc = mt76_wed_net_setup_tc, 1835 #endif 1836 .reconfig_complete = mt7915_reconfig_complete, 1837 }; 1838