1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #include <linux/fs.h> 5 #include <linux/firmware.h> 6 #include "mt7921.h" 7 #include "mcu.h" 8 #include "../mt76_connac2_mac.h" 9 #include "../mt792x_trace.h" 10 11 #define MT_STA_BFER BIT(0) 12 #define MT_STA_BFEE BIT(1) 13 14 static bool mt7921_disable_clc; 15 module_param_named(disable_clc, mt7921_disable_clc, bool, 0644); 16 MODULE_PARM_DESC(disable_clc, "disable CLC support"); 17 18 int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 19 struct sk_buff *skb, int seq) 20 { 21 int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); 22 struct mt76_connac2_mcu_rxd *rxd; 23 int ret = 0; 24 25 if (!skb) { 26 dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", 27 cmd, seq); 28 mt792x_reset(mdev); 29 30 return -ETIMEDOUT; 31 } 32 33 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 34 if (seq != rxd->seq) 35 return -EAGAIN; 36 37 if (cmd == MCU_CMD(PATCH_SEM_CONTROL) || 38 cmd == MCU_CMD(PATCH_FINISH_REQ)) { 39 skb_pull(skb, sizeof(*rxd) - 4); 40 ret = *skb->data; 41 } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { 42 skb_pull(skb, sizeof(*rxd) + 4); 43 ret = le32_to_cpu(*(__le32 *)skb->data); 44 } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) || 45 cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) || 46 cmd == MCU_UNI_CMD(STA_REC_UPDATE) || 47 cmd == MCU_UNI_CMD(HIF_CTRL) || 48 cmd == MCU_UNI_CMD(OFFLOAD) || 49 cmd == MCU_UNI_CMD(SUSPEND)) { 50 struct mt76_connac_mcu_uni_event *event; 51 52 skb_pull(skb, sizeof(*rxd)); 53 event = (struct mt76_connac_mcu_uni_event *)skb->data; 54 ret = le32_to_cpu(event->status); 55 /* skip invalid event */ 56 if (mcu_cmd != event->cid) 57 ret = -EAGAIN; 58 } else if (cmd == MCU_CE_QUERY(REG_READ)) { 59 struct mt76_connac_mcu_reg_event *event; 60 61 skb_pull(skb, sizeof(*rxd)); 62 event = (struct mt76_connac_mcu_reg_event *)skb->data; 63 ret = (int)le32_to_cpu(event->val); 64 } else if (cmd == MCU_EXT_CMD(WF_RF_PIN_CTRL)) { 65 struct mt7921_wf_rf_pin_ctrl_event *event; 66 67 skb_pull(skb, sizeof(*rxd)); 68 event = (struct mt7921_wf_rf_pin_ctrl_event *)skb->data; 69 ret = (int)event->result; 70 } else { 71 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 72 } 73 74 return ret; 75 } 76 EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response); 77 78 static int mt7921_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val) 79 { 80 struct mt7921_mcu_eeprom_info *res, req = { 81 .addr = cpu_to_le32(round_down(offset, 82 MT7921_EEPROM_BLOCK_SIZE)), 83 }; 84 struct sk_buff *skb; 85 int ret; 86 87 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), 88 &req, sizeof(req), true, &skb); 89 if (ret) 90 return ret; 91 92 res = (struct mt7921_mcu_eeprom_info *)skb->data; 93 *val = res->data[offset % MT7921_EEPROM_BLOCK_SIZE]; 94 dev_kfree_skb(skb); 95 96 return 0; 97 } 98 99 #ifdef CONFIG_PM 100 101 static int 102 mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev, 103 struct ieee80211_vif *vif, bool suspend) 104 { 105 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 106 struct { 107 struct { 108 u8 bss_idx; 109 u8 pad[3]; 110 } __packed hdr; 111 struct mt76_connac_arpns_tlv arpns; 112 } req = { 113 .hdr = { 114 .bss_idx = mvif->bss_conf.mt76.idx, 115 }, 116 .arpns = { 117 .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), 118 .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), 119 .mode = suspend, 120 }, 121 }; 122 123 return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req), 124 true); 125 } 126 127 void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 128 { 129 if (IS_ENABLED(CONFIG_IPV6)) { 130 struct mt76_phy *phy = priv; 131 132 mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif, 133 !test_bit(MT76_STATE_RUNNING, 134 &phy->state)); 135 } 136 137 mt76_connac_mcu_set_suspend_iter(priv, mac, vif); 138 } 139 140 #endif /* CONFIG_PM */ 141 142 static void 143 mt7921_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb) 144 { 145 struct mt7921_roc_grant_tlv *grant; 146 struct mt76_connac2_mcu_rxd *rxd; 147 int duration; 148 149 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 150 grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4); 151 152 /* should never happen */ 153 WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT)); 154 155 if (grant->reqtype == MT7921_ROC_REQ_ROC) 156 ieee80211_ready_on_channel(dev->mt76.phy.hw); 157 158 dev->phy.roc_grant = true; 159 wake_up(&dev->phy.roc_wait); 160 duration = le32_to_cpu(grant->max_interval); 161 mod_timer(&dev->phy.roc_timer, 162 jiffies + msecs_to_jiffies(duration)); 163 } 164 165 static void 166 mt7921_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb) 167 { 168 struct mt76_phy *mphy = &dev->mt76.phy; 169 struct mt792x_phy *phy = mphy->priv; 170 171 spin_lock_bh(&dev->mt76.lock); 172 __skb_queue_tail(&phy->scan_event_list, skb); 173 spin_unlock_bh(&dev->mt76.lock); 174 175 ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, 176 MT792x_HW_SCAN_TIMEOUT); 177 } 178 179 static void 180 mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, 181 struct ieee80211_vif *vif) 182 { 183 struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv; 184 struct mt76_connac_beacon_loss_event *event = priv; 185 186 if (mvif->idx != event->bss_idx) 187 return; 188 189 if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) || 190 vif->type != NL80211_IFTYPE_STATION) 191 return; 192 193 ieee80211_connection_loss(vif); 194 } 195 196 static void 197 mt7921_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb) 198 { 199 struct mt76_connac_beacon_loss_event *event; 200 struct mt76_phy *mphy = &dev->mt76.phy; 201 202 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 203 event = (struct mt76_connac_beacon_loss_event *)skb->data; 204 205 ieee80211_iterate_active_interfaces_atomic(mphy->hw, 206 IEEE80211_IFACE_ITER_RESUME_ALL, 207 mt7921_mcu_connection_loss_iter, event); 208 } 209 210 static void 211 mt7921_mcu_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb) 212 { 213 struct mt7921_debug_msg { 214 __le16 id; 215 u8 type; 216 u8 flag; 217 __le32 value; 218 __le16 len; 219 u8 content[512]; 220 } __packed * msg; 221 222 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 223 msg = (struct mt7921_debug_msg *)skb->data; 224 225 if (msg->type == 3) { /* fw log */ 226 u16 len = min_t(u16, le16_to_cpu(msg->len), 512); 227 int i; 228 229 for (i = 0 ; i < len; i++) { 230 if (!msg->content[i]) 231 msg->content[i] = ' '; 232 } 233 wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content); 234 } 235 } 236 237 static void 238 mt7921_mcu_low_power_event(struct mt792x_dev *dev, struct sk_buff *skb) 239 { 240 struct mt7921_mcu_lp_event { 241 u8 state; 242 u8 reserved[3]; 243 } __packed * event; 244 245 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 246 event = (struct mt7921_mcu_lp_event *)skb->data; 247 248 trace_lp_event(dev, event->state); 249 } 250 251 static void 252 mt7921_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb) 253 { 254 struct mt7921_mcu_tx_done_event *event; 255 256 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 257 event = (struct mt7921_mcu_tx_done_event *)skb->data; 258 259 mt7921_mac_add_txs(dev, event->txs); 260 } 261 262 static void 263 mt7921_mcu_rssi_monitor_iter(void *priv, u8 *mac, 264 struct ieee80211_vif *vif) 265 { 266 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 267 struct mt76_connac_rssi_notify_event *event = priv; 268 enum nl80211_cqm_rssi_threshold_event nl_event; 269 s32 rssi = le32_to_cpu(event->rssi[mvif->bss_conf.mt76.idx]); 270 271 if (!rssi) 272 return; 273 274 if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) 275 return; 276 277 if (rssi > vif->bss_conf.cqm_rssi_thold) 278 nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; 279 else 280 nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW; 281 282 ieee80211_cqm_rssi_notify(vif, nl_event, rssi, GFP_KERNEL); 283 } 284 285 static void 286 mt7921_mcu_rssi_monitor_event(struct mt792x_dev *dev, struct sk_buff *skb) 287 { 288 struct mt76_connac_rssi_notify_event *event; 289 290 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 291 event = (struct mt76_connac_rssi_notify_event *)skb->data; 292 293 ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), 294 IEEE80211_IFACE_ITER_RESUME_ALL, 295 mt7921_mcu_rssi_monitor_iter, event); 296 } 297 298 static void 299 mt7921_mcu_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb) 300 { 301 struct mt76_connac2_mcu_rxd *rxd; 302 303 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 304 switch (rxd->eid) { 305 case MCU_EVENT_BSS_BEACON_LOSS: 306 mt7921_mcu_connection_loss_event(dev, skb); 307 break; 308 case MCU_EVENT_SCHED_SCAN_DONE: 309 case MCU_EVENT_SCAN_DONE: 310 mt7921_mcu_scan_event(dev, skb); 311 return; 312 case MCU_EVENT_DBG_MSG: 313 mt7921_mcu_debug_msg_event(dev, skb); 314 break; 315 case MCU_EVENT_COREDUMP: 316 dev->fw_assert = true; 317 mt76_connac_mcu_coredump_event(&dev->mt76, skb, 318 &dev->coredump); 319 return; 320 case MCU_EVENT_LP_INFO: 321 mt7921_mcu_low_power_event(dev, skb); 322 break; 323 case MCU_EVENT_TX_DONE: 324 mt7921_mcu_tx_done_event(dev, skb); 325 break; 326 case MCU_EVENT_RSSI_NOTIFY: 327 mt7921_mcu_rssi_monitor_event(dev, skb); 328 break; 329 default: 330 break; 331 } 332 dev_kfree_skb(skb); 333 } 334 335 static void 336 mt7921_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev, 337 struct sk_buff *skb) 338 { 339 struct mt76_connac2_mcu_rxd *rxd; 340 341 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 342 343 switch (rxd->eid) { 344 case MCU_UNI_EVENT_ROC: 345 mt7921_mcu_uni_roc_event(dev, skb); 346 break; 347 default: 348 break; 349 } 350 dev_kfree_skb(skb); 351 } 352 353 void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb) 354 { 355 struct mt76_connac2_mcu_rxd *rxd; 356 357 if (skb_linearize(skb)) 358 return; 359 360 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 361 362 if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { 363 mt7921_mcu_uni_rx_unsolicited_event(dev, skb); 364 return; 365 } 366 367 if (rxd->eid == 0x6) { 368 mt76_mcu_rx_event(&dev->mt76, skb); 369 return; 370 } 371 372 if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || 373 rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || 374 rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || 375 rxd->eid == MCU_EVENT_RSSI_NOTIFY || 376 rxd->eid == MCU_EVENT_SCAN_DONE || 377 rxd->eid == MCU_EVENT_TX_DONE || 378 rxd->eid == MCU_EVENT_DBG_MSG || 379 rxd->eid == MCU_EVENT_COREDUMP || 380 rxd->eid == MCU_EVENT_LP_INFO || 381 !rxd->seq) 382 mt7921_mcu_rx_unsolicited_event(dev, skb); 383 else 384 mt76_mcu_rx_event(&dev->mt76, skb); 385 } 386 387 /** starec & wtbl **/ 388 int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev, 389 struct ieee80211_ampdu_params *params, 390 bool enable) 391 { 392 struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; 393 394 if (enable && !params->amsdu) 395 msta->deflink.wcid.amsdu = false; 396 397 return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->bss_conf.mt76, params, 398 MCU_UNI_CMD(STA_REC_UPDATE), 399 enable, true); 400 } 401 402 int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev, 403 struct ieee80211_ampdu_params *params, 404 bool enable) 405 { 406 struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; 407 408 return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->bss_conf.mt76, params, 409 MCU_UNI_CMD(STA_REC_UPDATE), 410 enable, false); 411 } 412 413 static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) 414 { 415 const struct mt76_connac2_fw_trailer *hdr; 416 const struct mt76_connac2_fw_region *region; 417 const struct mt7921_clc *clc; 418 struct mt76_dev *mdev = &dev->mt76; 419 struct mt792x_phy *phy = &dev->phy; 420 const struct firmware *fw; 421 int ret, i, len, offset = 0; 422 u8 *clc_base = NULL, hw_encap = 0; 423 424 dev->phy.clc_chan_conf = 0xff; 425 if (mt7921_disable_clc || 426 mt76_is_usb(&dev->mt76)) 427 return 0; 428 429 if (mt76_is_mmio(&dev->mt76)) { 430 ret = mt7921_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap); 431 if (ret) 432 return ret; 433 hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP); 434 } 435 436 ret = request_firmware(&fw, fw_name, mdev->dev); 437 if (ret) 438 return ret; 439 440 if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 441 dev_err(mdev->dev, "Invalid firmware\n"); 442 ret = -EINVAL; 443 goto out; 444 } 445 446 hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); 447 for (i = 0; i < hdr->n_region; i++) { 448 region = (const void *)((const u8 *)hdr - 449 (hdr->n_region - i) * sizeof(*region)); 450 len = le32_to_cpu(region->len); 451 452 /* check if we have valid buffer size */ 453 if (offset + len > fw->size) { 454 dev_err(mdev->dev, "Invalid firmware region\n"); 455 ret = -EINVAL; 456 goto out; 457 } 458 459 if ((region->feature_set & FW_FEATURE_NON_DL) && 460 region->type == FW_TYPE_CLC) { 461 clc_base = (u8 *)(fw->data + offset); 462 break; 463 } 464 offset += len; 465 } 466 467 if (!clc_base) 468 goto out; 469 470 for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) { 471 clc = (const struct mt7921_clc *)(clc_base + offset); 472 473 /* do not init buf again if chip reset triggered */ 474 if (phy->clc[clc->idx]) 475 continue; 476 477 /* header content sanity */ 478 if (clc->idx == MT7921_CLC_POWER && 479 u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap) 480 continue; 481 482 phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, 483 le32_to_cpu(clc->len), 484 GFP_KERNEL); 485 486 if (!phy->clc[clc->idx]) { 487 ret = -ENOMEM; 488 goto out; 489 } 490 } 491 ret = mt7921_mcu_set_clc(dev, "00", ENVIRON_INDOOR); 492 out: 493 release_firmware(fw); 494 495 return ret; 496 } 497 498 static void mt7921_mcu_parse_tx_resource(struct mt76_dev *dev, 499 struct sk_buff *skb) 500 { 501 struct mt76_sdio *sdio = &dev->sdio; 502 struct mt7921_tx_resource { 503 __le32 version; 504 __le32 pse_data_quota; 505 __le32 pse_mcu_quota; 506 __le32 ple_data_quota; 507 __le32 ple_mcu_quota; 508 __le16 pse_page_size; 509 __le16 ple_page_size; 510 u8 pp_padding; 511 u8 pad[3]; 512 } __packed * tx_res; 513 514 tx_res = (struct mt7921_tx_resource *)skb->data; 515 sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota); 516 sdio->pse_mcu_quota_max = le32_to_cpu(tx_res->pse_mcu_quota); 517 /* The mcu quota usage of this function itself must be taken into consideration */ 518 sdio->sched.pse_mcu_quota = 519 sdio->sched.pse_mcu_quota ? sdio->pse_mcu_quota_max : sdio->pse_mcu_quota_max - 1; 520 sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota); 521 sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size); 522 sdio->sched.deficit = tx_res->pp_padding; 523 } 524 525 static void mt7921_mcu_parse_phy_cap(struct mt76_dev *dev, 526 struct sk_buff *skb) 527 { 528 struct mt7921_phy_cap { 529 u8 ht; 530 u8 vht; 531 u8 _5g; 532 u8 max_bw; 533 u8 nss; 534 u8 dbdc; 535 u8 tx_ldpc; 536 u8 rx_ldpc; 537 u8 tx_stbc; 538 u8 rx_stbc; 539 u8 hw_path; 540 u8 he; 541 } __packed * cap; 542 543 enum { 544 WF0_24G, 545 WF0_5G 546 }; 547 548 cap = (struct mt7921_phy_cap *)skb->data; 549 550 dev->phy.antenna_mask = BIT(cap->nss) - 1; 551 dev->phy.chainmask = dev->phy.antenna_mask; 552 dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); 553 dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); 554 } 555 556 static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy) 557 { 558 struct mt76_connac_cap_hdr { 559 __le16 n_element; 560 u8 rsv[2]; 561 } __packed * hdr; 562 struct sk_buff *skb; 563 struct mt76_phy *phy = mphy->mt76; 564 int ret, i; 565 566 ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB), 567 NULL, 0, true, &skb); 568 if (ret) 569 return ret; 570 571 hdr = (struct mt76_connac_cap_hdr *)skb->data; 572 if (skb->len < sizeof(*hdr)) { 573 ret = -EINVAL; 574 goto out; 575 } 576 577 skb_pull(skb, sizeof(*hdr)); 578 579 for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { 580 struct tlv_hdr { 581 __le32 type; 582 __le32 len; 583 } __packed * tlv = (struct tlv_hdr *)skb->data; 584 int len; 585 586 if (skb->len < sizeof(*tlv)) 587 break; 588 589 skb_pull(skb, sizeof(*tlv)); 590 591 len = le32_to_cpu(tlv->len); 592 if (skb->len < len) 593 break; 594 595 switch (le32_to_cpu(tlv->type)) { 596 case MT_NIC_CAP_6G: 597 phy->cap.has_6ghz = skb->data[0]; 598 break; 599 case MT_NIC_CAP_MAC_ADDR: 600 memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN); 601 break; 602 case MT_NIC_CAP_PHY: 603 mt7921_mcu_parse_phy_cap(phy->dev, skb); 604 break; 605 case MT_NIC_CAP_TX_RESOURCE: 606 if (mt76_is_sdio(phy->dev)) 607 mt7921_mcu_parse_tx_resource(phy->dev, 608 skb); 609 break; 610 case MT_NIC_CAP_CHIP_CAP: 611 memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64)); 612 break; 613 default: 614 break; 615 } 616 skb_pull(skb, len); 617 } 618 out: 619 dev_kfree_skb(skb); 620 621 return ret; 622 } 623 624 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) 625 { 626 struct { 627 u8 ctrl_val; 628 u8 pad[3]; 629 } data = { 630 .ctrl_val = ctrl 631 }; 632 633 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST), 634 &data, sizeof(data), false); 635 } 636 637 int mt7921_run_firmware(struct mt792x_dev *dev) 638 { 639 int err; 640 641 err = mt792x_load_firmware(dev); 642 if (err) 643 return err; 644 645 err = mt7921_mcu_get_nic_capability(&dev->phy); 646 if (err) 647 return err; 648 649 set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 650 err = mt7921_load_clc(dev, mt792x_ram_name(dev)); 651 if (err) 652 return err; 653 654 return mt7921_mcu_fw_log_2_host(dev, 1); 655 } 656 EXPORT_SYMBOL_GPL(mt7921_run_firmware); 657 658 int mt7921_mcu_radio_led_ctrl(struct mt792x_dev *dev, u8 value) 659 { 660 struct { 661 u8 ctrlid; 662 u8 rsv[3]; 663 } __packed req = { 664 .ctrlid = value, 665 }; 666 667 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ID_RADIO_ON_OFF_CTRL), 668 &req, sizeof(req), false); 669 } 670 EXPORT_SYMBOL_GPL(mt7921_mcu_radio_led_ctrl); 671 672 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif) 673 { 674 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 675 struct edca { 676 __le16 cw_min; 677 __le16 cw_max; 678 __le16 txop; 679 __le16 aifs; 680 u8 guardtime; 681 u8 acm; 682 } __packed; 683 struct mt7921_mcu_tx { 684 struct edca edca[IEEE80211_NUM_ACS]; 685 u8 bss_idx; 686 u8 qos; 687 u8 wmm_idx; 688 u8 pad; 689 } __packed req = { 690 .bss_idx = mvif->bss_conf.mt76.idx, 691 .qos = vif->bss_conf.qos, 692 .wmm_idx = mvif->bss_conf.mt76.wmm_idx, 693 }; 694 struct mu_edca { 695 u8 cw_min; 696 u8 cw_max; 697 u8 aifsn; 698 u8 acm; 699 u8 timer; 700 u8 padding[3]; 701 }; 702 struct mt7921_mcu_mu_tx { 703 u8 ver; 704 u8 pad0; 705 __le16 len; 706 u8 bss_idx; 707 u8 qos; 708 u8 wmm_idx; 709 u8 pad1; 710 struct mu_edca edca[IEEE80211_NUM_ACS]; 711 u8 pad3[32]; 712 } __packed req_mu = { 713 .bss_idx = mvif->bss_conf.mt76.idx, 714 .qos = vif->bss_conf.qos, 715 .wmm_idx = mvif->bss_conf.mt76.wmm_idx, 716 }; 717 static const int to_aci[] = { 1, 0, 2, 3 }; 718 int ac, ret; 719 720 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 721 struct ieee80211_tx_queue_params *q = &mvif->bss_conf.queue_params[ac]; 722 struct edca *e = &req.edca[to_aci[ac]]; 723 724 e->aifs = cpu_to_le16(q->aifs); 725 e->txop = cpu_to_le16(q->txop); 726 727 if (q->cw_min) 728 e->cw_min = cpu_to_le16(q->cw_min); 729 else 730 e->cw_min = cpu_to_le16(5); 731 732 if (q->cw_max) 733 e->cw_max = cpu_to_le16(q->cw_max); 734 else 735 e->cw_max = cpu_to_le16(10); 736 } 737 738 ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req, 739 sizeof(req), false); 740 if (ret) 741 return ret; 742 743 if (!vif->bss_conf.he_support) 744 return 0; 745 746 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 747 struct ieee80211_he_mu_edca_param_ac_rec *q; 748 struct mu_edca *e; 749 750 if (!mvif->bss_conf.queue_params[ac].mu_edca) 751 break; 752 753 q = &mvif->bss_conf.queue_params[ac].mu_edca_param_rec; 754 e = &(req_mu.edca[to_aci[ac]]); 755 756 e->cw_min = q->ecw_min_max & 0xf; 757 e->cw_max = (q->ecw_min_max & 0xf0) >> 4; 758 e->aifsn = q->aifsn; 759 e->timer = q->mu_edca_timer; 760 } 761 762 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS), 763 &req_mu, sizeof(req_mu), false); 764 } 765 766 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 767 struct ieee80211_channel *chan, int duration, 768 enum mt7921_roc_req type, u8 token_id) 769 { 770 int center_ch = ieee80211_frequency_to_channel(chan->center_freq); 771 struct mt792x_dev *dev = phy->dev; 772 struct { 773 struct { 774 u8 rsv[4]; 775 } __packed hdr; 776 struct roc_acquire_tlv { 777 __le16 tag; 778 __le16 len; 779 u8 bss_idx; 780 u8 tokenid; 781 u8 control_channel; 782 u8 sco; 783 u8 band; 784 u8 bw; 785 u8 center_chan; 786 u8 center_chan2; 787 u8 bw_from_ap; 788 u8 center_chan_from_ap; 789 u8 center_chan2_from_ap; 790 u8 reqtype; 791 __le32 maxinterval; 792 u8 dbdcband; 793 u8 rsv[3]; 794 } __packed roc; 795 } __packed req = { 796 .roc = { 797 .tag = cpu_to_le16(UNI_ROC_ACQUIRE), 798 .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), 799 .tokenid = token_id, 800 .reqtype = type, 801 .maxinterval = cpu_to_le32(duration), 802 .bss_idx = vif->bss_conf.mt76.idx, 803 .control_channel = chan->hw_value, 804 .bw = CMD_CBW_20MHZ, 805 .bw_from_ap = CMD_CBW_20MHZ, 806 .center_chan = center_ch, 807 .center_chan_from_ap = center_ch, 808 .dbdcband = 0xff, /* auto */ 809 }, 810 }; 811 812 if (chan->hw_value < center_ch) 813 req.roc.sco = 1; /* SCA */ 814 else if (chan->hw_value > center_ch) 815 req.roc.sco = 3; /* SCB */ 816 817 switch (chan->band) { 818 case NL80211_BAND_6GHZ: 819 req.roc.band = 3; 820 break; 821 case NL80211_BAND_5GHZ: 822 req.roc.band = 2; 823 break; 824 default: 825 req.roc.band = 1; 826 break; 827 } 828 829 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), 830 &req, sizeof(req), false); 831 } 832 833 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 834 u8 token_id) 835 { 836 struct mt792x_dev *dev = phy->dev; 837 struct { 838 struct { 839 u8 rsv[4]; 840 } __packed hdr; 841 struct roc_abort_tlv { 842 __le16 tag; 843 __le16 len; 844 u8 bss_idx; 845 u8 tokenid; 846 u8 dbdcband; 847 u8 rsv[5]; 848 } __packed abort; 849 } __packed req = { 850 .abort = { 851 .tag = cpu_to_le16(UNI_ROC_ABORT), 852 .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), 853 .tokenid = token_id, 854 .bss_idx = vif->bss_conf.mt76.idx, 855 .dbdcband = 0xff, /* auto*/ 856 }, 857 }; 858 859 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), 860 &req, sizeof(req), false); 861 } 862 863 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd) 864 { 865 struct mt792x_dev *dev = phy->dev; 866 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 867 int freq1 = chandef->center_freq1; 868 struct { 869 u8 control_ch; 870 u8 center_ch; 871 u8 bw; 872 u8 tx_streams_num; 873 u8 rx_streams; /* mask or num */ 874 u8 switch_reason; 875 u8 band_idx; 876 u8 center_ch2; /* for 80+80 only */ 877 __le16 cac_case; 878 u8 channel_band; 879 u8 rsv0; 880 __le32 outband_freq; 881 u8 txpower_drop; 882 u8 ap_bw; 883 u8 ap_center_ch; 884 u8 rsv1[57]; 885 } __packed req = { 886 .control_ch = chandef->chan->hw_value, 887 .center_ch = ieee80211_frequency_to_channel(freq1), 888 .bw = mt76_connac_chan_bw(chandef), 889 .tx_streams_num = hweight8(phy->mt76->antenna_mask), 890 .rx_streams = phy->mt76->antenna_mask, 891 .band_idx = phy != &dev->phy, 892 }; 893 894 if (chandef->chan->band == NL80211_BAND_6GHZ) 895 req.channel_band = 2; 896 else 897 req.channel_band = chandef->chan->band; 898 899 if (cmd == MCU_EXT_CMD(SET_RX_PATH) || 900 dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) 901 req.switch_reason = CH_SWITCH_NORMAL; 902 else if (phy->mt76->offchannel) 903 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 904 else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef, 905 NL80211_IFTYPE_AP)) 906 req.switch_reason = CH_SWITCH_DFS; 907 else 908 req.switch_reason = CH_SWITCH_NORMAL; 909 910 if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) 911 req.rx_streams = hweight8(req.rx_streams); 912 913 if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 914 int freq2 = chandef->center_freq2; 915 916 req.center_ch2 = ieee80211_frequency_to_channel(freq2); 917 } 918 919 return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 920 } 921 922 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev) 923 { 924 struct req_hdr { 925 u8 buffer_mode; 926 u8 format; 927 __le16 len; 928 } __packed req = { 929 .buffer_mode = EE_MODE_EFUSE, 930 .format = EE_FORMAT_WHOLE, 931 }; 932 933 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 934 &req, sizeof(req), true); 935 } 936 EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); 937 938 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif) 939 { 940 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 941 struct { 942 struct { 943 u8 bss_idx; 944 u8 pad[3]; 945 } __packed hdr; 946 struct ps_tlv { 947 __le16 tag; 948 __le16 len; 949 u8 ps_state; /* 0: device awake 950 * 1: static power save 951 * 2: dynamic power saving 952 * 3: enter TWT power saving 953 * 4: leave TWT power saving 954 */ 955 u8 pad[3]; 956 } __packed ps; 957 } __packed ps_req = { 958 .hdr = { 959 .bss_idx = mvif->bss_conf.mt76.idx, 960 }, 961 .ps = { 962 .tag = cpu_to_le16(UNI_BSS_INFO_PS), 963 .len = cpu_to_le16(sizeof(struct ps_tlv)), 964 .ps_state = vif->cfg.ps ? 2 : 0, 965 }, 966 }; 967 968 if (vif->type != NL80211_IFTYPE_STATION) 969 return -EOPNOTSUPP; 970 971 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 972 &ps_req, sizeof(ps_req), true); 973 } 974 975 static int 976 mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif, 977 bool enable) 978 { 979 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 980 struct { 981 struct { 982 u8 bss_idx; 983 u8 pad[3]; 984 } __packed hdr; 985 struct bcnft_tlv { 986 __le16 tag; 987 __le16 len; 988 __le16 bcn_interval; 989 u8 dtim_period; 990 u8 pad; 991 } __packed bcnft; 992 } __packed bcnft_req = { 993 .hdr = { 994 .bss_idx = mvif->bss_conf.mt76.idx, 995 }, 996 .bcnft = { 997 .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), 998 .len = cpu_to_le16(sizeof(struct bcnft_tlv)), 999 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 1000 .dtim_period = vif->bss_conf.dtim_period, 1001 }, 1002 }; 1003 1004 if (vif->type != NL80211_IFTYPE_STATION) 1005 return 0; 1006 1007 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 1008 &bcnft_req, sizeof(bcnft_req), true); 1009 } 1010 1011 int 1012 mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1013 bool enable) 1014 { 1015 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1016 struct { 1017 u8 bss_idx; 1018 u8 dtim_period; 1019 __le16 aid; 1020 __le16 bcn_interval; 1021 __le16 atim_window; 1022 u8 uapsd; 1023 u8 bmc_delivered_ac; 1024 u8 bmc_triggered_ac; 1025 u8 pad; 1026 } req = { 1027 .bss_idx = mvif->bss_conf.mt76.idx, 1028 .aid = cpu_to_le16(vif->cfg.aid), 1029 .dtim_period = vif->bss_conf.dtim_period, 1030 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 1031 }; 1032 struct { 1033 u8 bss_idx; 1034 u8 pad[3]; 1035 } req_hdr = { 1036 .bss_idx = mvif->bss_conf.mt76.idx, 1037 }; 1038 int err; 1039 1040 err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT), 1041 &req_hdr, sizeof(req_hdr), false); 1042 if (err < 0 || !enable) 1043 return err; 1044 1045 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED), 1046 &req, sizeof(req), false); 1047 } 1048 1049 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, 1050 struct ieee80211_vif *vif, bool enable, 1051 enum mt76_sta_info_state state) 1052 { 1053 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1054 int rssi = -ewma_rssi_read(&mvif->bss_conf.rssi); 1055 struct mt76_sta_cmd_info info = { 1056 .sta = sta, 1057 .vif = vif, 1058 .enable = enable, 1059 .cmd = MCU_UNI_CMD(STA_REC_UPDATE), 1060 .state = state, 1061 .offload_fw = true, 1062 .rcpi = to_rcpi(rssi), 1063 }; 1064 struct mt792x_sta *msta; 1065 1066 msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL; 1067 info.wcid = msta ? &msta->deflink.wcid : &mvif->sta.deflink.wcid; 1068 info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; 1069 1070 return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); 1071 } 1072 1073 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, 1074 struct ieee80211_vif *vif, 1075 bool enable) 1076 { 1077 #define MT7921_FIF_BIT_CLR BIT(1) 1078 #define MT7921_FIF_BIT_SET BIT(0) 1079 int err; 1080 1081 if (enable) { 1082 err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); 1083 if (err) 1084 return err; 1085 1086 err = mt7921_mcu_set_rxfilter(dev, 0, 1087 MT7921_FIF_BIT_SET, 1088 MT_WF_RFCR_DROP_OTHER_BEACON); 1089 if (err) 1090 return err; 1091 1092 return 0; 1093 } 1094 1095 err = mt7921_mcu_set_bss_pm(dev, vif, false); 1096 if (err) 1097 return err; 1098 1099 err = mt7921_mcu_set_rxfilter(dev, 0, 1100 MT7921_FIF_BIT_CLR, 1101 MT_WF_RFCR_DROP_OTHER_BEACON); 1102 if (err) 1103 return err; 1104 1105 return 0; 1106 } 1107 1108 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr) 1109 { 1110 struct mt7921_txpwr_event *event; 1111 struct mt7921_txpwr_req req = { 1112 .dbdc_idx = 0, 1113 }; 1114 struct sk_buff *skb; 1115 int ret; 1116 1117 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR), 1118 &req, sizeof(req), true, &skb); 1119 if (ret) 1120 return ret; 1121 1122 event = (struct mt7921_txpwr_event *)skb->data; 1123 WARN_ON(skb->len != le16_to_cpu(event->len)); 1124 memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); 1125 1126 dev_kfree_skb(skb); 1127 1128 return 0; 1129 } 1130 1131 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1132 bool enable) 1133 { 1134 struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv; 1135 struct { 1136 struct { 1137 u8 band_idx; 1138 u8 pad[3]; 1139 } __packed hdr; 1140 struct sniffer_enable_tlv { 1141 __le16 tag; 1142 __le16 len; 1143 u8 enable; 1144 u8 pad[3]; 1145 } __packed enable; 1146 } req = { 1147 .hdr = { 1148 .band_idx = mvif->band_idx, 1149 }, 1150 .enable = { 1151 .tag = cpu_to_le16(0), 1152 .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)), 1153 .enable = enable, 1154 }, 1155 }; 1156 1157 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), 1158 true); 1159 } 1160 1161 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, 1162 struct ieee80211_chanctx_conf *ctx) 1163 { 1164 struct cfg80211_chan_def *chandef = &ctx->def; 1165 int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; 1166 static const u8 ch_band[] = { 1167 [NL80211_BAND_2GHZ] = 1, 1168 [NL80211_BAND_5GHZ] = 2, 1169 [NL80211_BAND_6GHZ] = 3, 1170 }; 1171 static const u8 ch_width[] = { 1172 [NL80211_CHAN_WIDTH_20_NOHT] = 0, 1173 [NL80211_CHAN_WIDTH_20] = 0, 1174 [NL80211_CHAN_WIDTH_40] = 0, 1175 [NL80211_CHAN_WIDTH_80] = 1, 1176 [NL80211_CHAN_WIDTH_160] = 2, 1177 [NL80211_CHAN_WIDTH_80P80] = 3, 1178 [NL80211_CHAN_WIDTH_5] = 4, 1179 [NL80211_CHAN_WIDTH_10] = 5, 1180 [NL80211_CHAN_WIDTH_320] = 6, 1181 }; 1182 struct { 1183 struct { 1184 u8 band_idx; 1185 u8 pad[3]; 1186 } __packed hdr; 1187 struct config_tlv { 1188 __le16 tag; 1189 __le16 len; 1190 u16 aid; 1191 u8 ch_band; 1192 u8 bw; 1193 u8 control_ch; 1194 u8 sco; 1195 u8 center_ch; 1196 u8 center_ch2; 1197 u8 drop_err; 1198 u8 pad[3]; 1199 } __packed tlv; 1200 } __packed req = { 1201 .hdr = { 1202 .band_idx = vif->bss_conf.mt76.band_idx, 1203 }, 1204 .tlv = { 1205 .tag = cpu_to_le16(1), 1206 .len = cpu_to_le16(sizeof(req.tlv)), 1207 .control_ch = chandef->chan->hw_value, 1208 .center_ch = ieee80211_frequency_to_channel(freq1), 1209 .drop_err = 1, 1210 }, 1211 }; 1212 if (chandef->chan->band < ARRAY_SIZE(ch_band)) 1213 req.tlv.ch_band = ch_band[chandef->chan->band]; 1214 if (chandef->width < ARRAY_SIZE(ch_width)) 1215 req.tlv.bw = ch_width[chandef->width]; 1216 1217 if (freq2) 1218 req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2); 1219 1220 if (req.tlv.control_ch < req.tlv.center_ch) 1221 req.tlv.sco = 1; /* SCA */ 1222 else if (req.tlv.control_ch > req.tlv.center_ch) 1223 req.tlv.sco = 3; /* SCB */ 1224 1225 return mt76_mcu_send_msg(vif->phy->mt76->dev, MCU_UNI_CMD(SNIFFER), 1226 &req, sizeof(req), true); 1227 } 1228 1229 int 1230 mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, 1231 struct ieee80211_hw *hw, 1232 struct ieee80211_vif *vif, 1233 bool enable) 1234 { 1235 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1236 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 1237 struct ieee80211_mutable_offsets offs; 1238 struct { 1239 struct req_hdr { 1240 u8 bss_idx; 1241 u8 pad[3]; 1242 } __packed hdr; 1243 struct bcn_content_tlv { 1244 __le16 tag; 1245 __le16 len; 1246 __le16 tim_ie_pos; 1247 __le16 csa_ie_pos; 1248 __le16 bcc_ie_pos; 1249 /* 0: disable beacon offload 1250 * 1: enable beacon offload 1251 * 2: update probe respond offload 1252 */ 1253 u8 enable; 1254 /* 0: legacy format (TXD + payload) 1255 * 1: only cap field IE 1256 */ 1257 u8 type; 1258 __le16 pkt_len; 1259 u8 pkt[512]; 1260 } __packed beacon_tlv; 1261 } req = { 1262 .hdr = { 1263 .bss_idx = mvif->bss_conf.mt76.idx, 1264 }, 1265 .beacon_tlv = { 1266 .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), 1267 .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), 1268 .enable = enable, 1269 }, 1270 }; 1271 struct sk_buff *skb; 1272 1273 /* support enable/update process only 1274 * disable flow would be handled in bss stop handler automatically 1275 */ 1276 if (!enable) 1277 return -EOPNOTSUPP; 1278 1279 skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0); 1280 if (!skb) 1281 return -EINVAL; 1282 1283 if (skb->len > 512 - MT_TXD_SIZE) { 1284 dev_err(dev->mt76.dev, "beacon size limit exceed\n"); 1285 dev_kfree_skb(skb); 1286 return -EINVAL; 1287 } 1288 1289 mt76_connac2_mac_write_txwi(&dev->mt76, (__le32 *)(req.beacon_tlv.pkt), 1290 skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON); 1291 memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len); 1292 req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); 1293 req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); 1294 1295 if (offs.cntdwn_counter_offs[0]) { 1296 u16 csa_offs; 1297 1298 csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; 1299 req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); 1300 } 1301 dev_kfree_skb(skb); 1302 1303 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 1304 &req, sizeof(req), true); 1305 } 1306 1307 static 1308 int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 1309 enum environment_cap env_cap, 1310 struct mt7921_clc *clc, 1311 u8 idx) 1312 { 1313 #define CLC_CAP_EVT_EN BIT(0) 1314 #define CLC_CAP_DTS_EN BIT(1) 1315 struct sk_buff *skb, *ret_skb = NULL; 1316 struct { 1317 u8 ver; 1318 u8 pad0; 1319 __le16 len; 1320 u8 idx; 1321 u8 env; 1322 u8 acpi_conf; 1323 u8 cap; 1324 u8 alpha2[2]; 1325 u8 type[2]; 1326 u8 env_6g; 1327 u8 mtcl_conf; 1328 u8 rsvd[62]; 1329 } __packed req = { 1330 .ver = 1, 1331 .idx = idx, 1332 .env = env_cap, 1333 .env_6g = dev->phy.power_type, 1334 .acpi_conf = mt792x_acpi_get_flags(&dev->phy), 1335 .mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2), 1336 }; 1337 int ret, valid_cnt = 0; 1338 u32 buf_len = 0; 1339 u8 *pos; 1340 1341 if (!clc) 1342 return 0; 1343 1344 if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN) 1345 req.cap |= CLC_CAP_EVT_EN; 1346 if (mt76_find_power_limits_node(&dev->mt76)) 1347 req.cap |= CLC_CAP_DTS_EN; 1348 1349 buf_len = le32_to_cpu(clc->len) - sizeof(*clc); 1350 pos = clc->data; 1351 while (buf_len > 16) { 1352 struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos; 1353 u16 len = le16_to_cpu(rule->len); 1354 u16 offset = len + sizeof(*rule); 1355 1356 pos += offset; 1357 buf_len -= offset; 1358 if (rule->alpha2[0] != alpha2[0] || 1359 rule->alpha2[1] != alpha2[1]) 1360 continue; 1361 1362 memcpy(req.alpha2, rule->alpha2, 2); 1363 memcpy(req.type, rule->type, 2); 1364 1365 req.len = cpu_to_le16(sizeof(req) + len); 1366 skb = __mt76_mcu_msg_alloc(&dev->mt76, &req, 1367 le16_to_cpu(req.len), 1368 sizeof(req), GFP_KERNEL); 1369 if (!skb) 1370 return -ENOMEM; 1371 skb_put_data(skb, rule->data, len); 1372 1373 ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb, 1374 MCU_CE_CMD(SET_CLC), 1375 !!(req.cap & CLC_CAP_EVT_EN), 1376 &ret_skb); 1377 if (ret < 0) 1378 return ret; 1379 1380 if (ret_skb) { 1381 struct mt7921_clc_info_tlv *info; 1382 1383 info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4); 1384 dev->phy.clc_chan_conf = info->chan_conf; 1385 dev_kfree_skb(ret_skb); 1386 } 1387 1388 valid_cnt++; 1389 } 1390 1391 if (!valid_cnt) 1392 return -ENOENT; 1393 1394 return 0; 1395 } 1396 1397 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 1398 enum environment_cap env_cap) 1399 { 1400 struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy; 1401 int i, ret; 1402 1403 /* submit all clc config */ 1404 for (i = 0; i < ARRAY_SIZE(phy->clc); i++) { 1405 ret = __mt7921_mcu_set_clc(dev, alpha2, env_cap, 1406 phy->clc[i], i); 1407 1408 /* If no country found, set "00" as default */ 1409 if (ret == -ENOENT) 1410 ret = __mt7921_mcu_set_clc(dev, "00", 1411 ENVIRON_INDOOR, 1412 phy->clc[i], i); 1413 if (ret < 0) 1414 return ret; 1415 } 1416 return 0; 1417 } 1418 1419 int mt7921_mcu_get_temperature(struct mt792x_phy *phy) 1420 { 1421 struct mt792x_dev *dev = phy->dev; 1422 struct { 1423 u8 ctrl_id; 1424 u8 action; 1425 u8 band_idx; 1426 u8 rsv[5]; 1427 } req = { 1428 .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, 1429 .band_idx = phy->mt76->band_idx, 1430 }; 1431 1432 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, 1433 sizeof(req), true); 1434 } 1435 1436 int mt7921_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy, u8 action) 1437 { 1438 struct mt792x_dev *dev = phy->dev; 1439 struct { 1440 u8 action; 1441 u8 value; 1442 } req = { 1443 .action = action, 1444 .value = 0, 1445 }; 1446 1447 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(WF_RF_PIN_CTRL), &req, 1448 sizeof(req), action ? true : false); 1449 } 1450 1451 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, 1452 u8 bit_op, u32 bit_map) 1453 { 1454 struct { 1455 u8 rsv[4]; 1456 u8 mode; 1457 u8 rsv2[3]; 1458 __le32 fif; 1459 __le32 bit_map; /* bit_* for bitmap update */ 1460 u8 bit_op; 1461 u8 pad[51]; 1462 } __packed data = { 1463 .mode = fif ? 1 : 2, 1464 .fif = cpu_to_le32(fif), 1465 .bit_map = cpu_to_le32(bit_map), 1466 .bit_op = bit_op, 1467 }; 1468 1469 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_RX_FILTER), 1470 &data, sizeof(data), false); 1471 } 1472 1473 int mt7921_mcu_set_rssimonitor(struct mt792x_dev *dev, struct ieee80211_vif *vif) 1474 { 1475 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1476 struct { 1477 u8 enable; 1478 s8 cqm_rssi_high; 1479 s8 cqm_rssi_low; 1480 u8 bss_idx; 1481 u16 duration; 1482 u8 rsv2[2]; 1483 } __packed data = { 1484 .enable = vif->cfg.assoc, 1485 .cqm_rssi_high = vif->bss_conf.cqm_rssi_thold + vif->bss_conf.cqm_rssi_hyst, 1486 .cqm_rssi_low = vif->bss_conf.cqm_rssi_thold - vif->bss_conf.cqm_rssi_hyst, 1487 .bss_idx = mvif->bss_conf.mt76.idx, 1488 }; 1489 1490 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(RSSI_MONITOR), 1491 &data, sizeof(data), false); 1492 } 1493