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 { 65 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 66 } 67 68 return ret; 69 } 70 EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response); 71 72 static int mt7921_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val) 73 { 74 struct mt7921_mcu_eeprom_info *res, req = { 75 .addr = cpu_to_le32(round_down(offset, 76 MT7921_EEPROM_BLOCK_SIZE)), 77 }; 78 struct sk_buff *skb; 79 int ret; 80 81 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), 82 &req, sizeof(req), true, &skb); 83 if (ret) 84 return ret; 85 86 res = (struct mt7921_mcu_eeprom_info *)skb->data; 87 *val = res->data[offset % MT7921_EEPROM_BLOCK_SIZE]; 88 dev_kfree_skb(skb); 89 90 return 0; 91 } 92 93 #ifdef CONFIG_PM 94 95 static int 96 mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev, 97 struct ieee80211_vif *vif, bool suspend) 98 { 99 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 100 struct { 101 struct { 102 u8 bss_idx; 103 u8 pad[3]; 104 } __packed hdr; 105 struct mt76_connac_arpns_tlv arpns; 106 } req = { 107 .hdr = { 108 .bss_idx = mvif->mt76.idx, 109 }, 110 .arpns = { 111 .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), 112 .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), 113 .mode = suspend, 114 }, 115 }; 116 117 return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req), 118 true); 119 } 120 121 void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 122 { 123 if (IS_ENABLED(CONFIG_IPV6)) { 124 struct mt76_phy *phy = priv; 125 126 mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif, 127 !test_bit(MT76_STATE_RUNNING, 128 &phy->state)); 129 } 130 131 mt76_connac_mcu_set_suspend_iter(priv, mac, vif); 132 } 133 134 #endif /* CONFIG_PM */ 135 136 static void 137 mt7921_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb) 138 { 139 struct mt7921_roc_grant_tlv *grant; 140 struct mt76_connac2_mcu_rxd *rxd; 141 int duration; 142 143 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 144 grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4); 145 146 /* should never happen */ 147 WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT)); 148 149 if (grant->reqtype == MT7921_ROC_REQ_ROC) 150 ieee80211_ready_on_channel(dev->mt76.phy.hw); 151 152 dev->phy.roc_grant = true; 153 wake_up(&dev->phy.roc_wait); 154 duration = le32_to_cpu(grant->max_interval); 155 mod_timer(&dev->phy.roc_timer, 156 jiffies + msecs_to_jiffies(duration)); 157 } 158 159 static void 160 mt7921_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb) 161 { 162 struct mt76_phy *mphy = &dev->mt76.phy; 163 struct mt792x_phy *phy = (struct mt792x_phy *)mphy->priv; 164 165 spin_lock_bh(&dev->mt76.lock); 166 __skb_queue_tail(&phy->scan_event_list, skb); 167 spin_unlock_bh(&dev->mt76.lock); 168 169 ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, 170 MT792x_HW_SCAN_TIMEOUT); 171 } 172 173 static void 174 mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, 175 struct ieee80211_vif *vif) 176 { 177 struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 178 struct mt76_connac_beacon_loss_event *event = priv; 179 180 if (mvif->idx != event->bss_idx) 181 return; 182 183 if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) || 184 vif->type != NL80211_IFTYPE_STATION) 185 return; 186 187 ieee80211_connection_loss(vif); 188 } 189 190 static void 191 mt7921_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb) 192 { 193 struct mt76_connac_beacon_loss_event *event; 194 struct mt76_phy *mphy = &dev->mt76.phy; 195 196 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 197 event = (struct mt76_connac_beacon_loss_event *)skb->data; 198 199 ieee80211_iterate_active_interfaces_atomic(mphy->hw, 200 IEEE80211_IFACE_ITER_RESUME_ALL, 201 mt7921_mcu_connection_loss_iter, event); 202 } 203 204 static void 205 mt7921_mcu_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb) 206 { 207 struct mt7921_debug_msg { 208 __le16 id; 209 u8 type; 210 u8 flag; 211 __le32 value; 212 __le16 len; 213 u8 content[512]; 214 } __packed * msg; 215 216 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 217 msg = (struct mt7921_debug_msg *)skb->data; 218 219 if (msg->type == 3) { /* fw log */ 220 u16 len = min_t(u16, le16_to_cpu(msg->len), 512); 221 int i; 222 223 for (i = 0 ; i < len; i++) { 224 if (!msg->content[i]) 225 msg->content[i] = ' '; 226 } 227 wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content); 228 } 229 } 230 231 static void 232 mt7921_mcu_low_power_event(struct mt792x_dev *dev, struct sk_buff *skb) 233 { 234 struct mt7921_mcu_lp_event { 235 u8 state; 236 u8 reserved[3]; 237 } __packed * event; 238 239 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 240 event = (struct mt7921_mcu_lp_event *)skb->data; 241 242 trace_lp_event(dev, event->state); 243 } 244 245 static void 246 mt7921_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb) 247 { 248 struct mt7921_mcu_tx_done_event *event; 249 250 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 251 event = (struct mt7921_mcu_tx_done_event *)skb->data; 252 253 mt7921_mac_add_txs(dev, event->txs); 254 } 255 256 static void 257 mt7921_mcu_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb) 258 { 259 struct mt76_connac2_mcu_rxd *rxd; 260 261 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 262 switch (rxd->eid) { 263 case MCU_EVENT_BSS_BEACON_LOSS: 264 mt7921_mcu_connection_loss_event(dev, skb); 265 break; 266 case MCU_EVENT_SCHED_SCAN_DONE: 267 case MCU_EVENT_SCAN_DONE: 268 mt7921_mcu_scan_event(dev, skb); 269 return; 270 case MCU_EVENT_DBG_MSG: 271 mt7921_mcu_debug_msg_event(dev, skb); 272 break; 273 case MCU_EVENT_COREDUMP: 274 dev->fw_assert = true; 275 mt76_connac_mcu_coredump_event(&dev->mt76, skb, 276 &dev->coredump); 277 return; 278 case MCU_EVENT_LP_INFO: 279 mt7921_mcu_low_power_event(dev, skb); 280 break; 281 case MCU_EVENT_TX_DONE: 282 mt7921_mcu_tx_done_event(dev, skb); 283 break; 284 default: 285 break; 286 } 287 dev_kfree_skb(skb); 288 } 289 290 static void 291 mt7921_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev, 292 struct sk_buff *skb) 293 { 294 struct mt76_connac2_mcu_rxd *rxd; 295 296 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 297 298 switch (rxd->eid) { 299 case MCU_UNI_EVENT_ROC: 300 mt7921_mcu_uni_roc_event(dev, skb); 301 break; 302 default: 303 break; 304 } 305 dev_kfree_skb(skb); 306 } 307 308 void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb) 309 { 310 struct mt76_connac2_mcu_rxd *rxd; 311 312 if (skb_linearize(skb)) 313 return; 314 315 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 316 317 if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { 318 mt7921_mcu_uni_rx_unsolicited_event(dev, skb); 319 return; 320 } 321 322 if (rxd->eid == 0x6) { 323 mt76_mcu_rx_event(&dev->mt76, skb); 324 return; 325 } 326 327 if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || 328 rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || 329 rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || 330 rxd->eid == MCU_EVENT_SCAN_DONE || 331 rxd->eid == MCU_EVENT_TX_DONE || 332 rxd->eid == MCU_EVENT_DBG_MSG || 333 rxd->eid == MCU_EVENT_COREDUMP || 334 rxd->eid == MCU_EVENT_LP_INFO || 335 !rxd->seq) 336 mt7921_mcu_rx_unsolicited_event(dev, skb); 337 else 338 mt76_mcu_rx_event(&dev->mt76, skb); 339 } 340 341 /** starec & wtbl **/ 342 int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev, 343 struct ieee80211_ampdu_params *params, 344 bool enable) 345 { 346 struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; 347 348 if (enable && !params->amsdu) 349 msta->wcid.amsdu = false; 350 351 return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 352 MCU_UNI_CMD(STA_REC_UPDATE), 353 enable, true); 354 } 355 356 int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev, 357 struct ieee80211_ampdu_params *params, 358 bool enable) 359 { 360 struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; 361 362 return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 363 MCU_UNI_CMD(STA_REC_UPDATE), 364 enable, false); 365 } 366 367 static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) 368 { 369 const struct mt76_connac2_fw_trailer *hdr; 370 const struct mt76_connac2_fw_region *region; 371 const struct mt7921_clc *clc; 372 struct mt76_dev *mdev = &dev->mt76; 373 struct mt792x_phy *phy = &dev->phy; 374 const struct firmware *fw; 375 int ret, i, len, offset = 0; 376 u8 *clc_base = NULL, hw_encap = 0; 377 378 if (mt7921_disable_clc || 379 mt76_is_usb(&dev->mt76)) 380 return 0; 381 382 if (mt76_is_mmio(&dev->mt76)) { 383 ret = mt7921_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap); 384 if (ret) 385 return ret; 386 hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP); 387 } 388 389 ret = request_firmware(&fw, fw_name, mdev->dev); 390 if (ret) 391 return ret; 392 393 if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 394 dev_err(mdev->dev, "Invalid firmware\n"); 395 ret = -EINVAL; 396 goto out; 397 } 398 399 hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); 400 for (i = 0; i < hdr->n_region; i++) { 401 region = (const void *)((const u8 *)hdr - 402 (hdr->n_region - i) * sizeof(*region)); 403 len = le32_to_cpu(region->len); 404 405 /* check if we have valid buffer size */ 406 if (offset + len > fw->size) { 407 dev_err(mdev->dev, "Invalid firmware region\n"); 408 ret = -EINVAL; 409 goto out; 410 } 411 412 if ((region->feature_set & FW_FEATURE_NON_DL) && 413 region->type == FW_TYPE_CLC) { 414 clc_base = (u8 *)(fw->data + offset); 415 break; 416 } 417 offset += len; 418 } 419 420 if (!clc_base) 421 goto out; 422 423 for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) { 424 clc = (const struct mt7921_clc *)(clc_base + offset); 425 426 /* do not init buf again if chip reset triggered */ 427 if (phy->clc[clc->idx]) 428 continue; 429 430 /* header content sanity */ 431 if (clc->idx == MT7921_CLC_POWER && 432 u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap) 433 continue; 434 435 phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, 436 le32_to_cpu(clc->len), 437 GFP_KERNEL); 438 439 if (!phy->clc[clc->idx]) { 440 ret = -ENOMEM; 441 goto out; 442 } 443 } 444 ret = mt7921_mcu_set_clc(dev, "00", ENVIRON_INDOOR); 445 out: 446 release_firmware(fw); 447 448 return ret; 449 } 450 451 static void mt7921_mcu_parse_tx_resource(struct mt76_dev *dev, 452 struct sk_buff *skb) 453 { 454 struct mt76_sdio *sdio = &dev->sdio; 455 struct mt7921_tx_resource { 456 __le32 version; 457 __le32 pse_data_quota; 458 __le32 pse_mcu_quota; 459 __le32 ple_data_quota; 460 __le32 ple_mcu_quota; 461 __le16 pse_page_size; 462 __le16 ple_page_size; 463 u8 pp_padding; 464 u8 pad[3]; 465 } __packed * tx_res; 466 467 tx_res = (struct mt7921_tx_resource *)skb->data; 468 sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota); 469 sdio->sched.pse_mcu_quota = le32_to_cpu(tx_res->pse_mcu_quota); 470 sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota); 471 sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size); 472 sdio->sched.deficit = tx_res->pp_padding; 473 } 474 475 static void mt7921_mcu_parse_phy_cap(struct mt76_dev *dev, 476 struct sk_buff *skb) 477 { 478 struct mt7921_phy_cap { 479 u8 ht; 480 u8 vht; 481 u8 _5g; 482 u8 max_bw; 483 u8 nss; 484 u8 dbdc; 485 u8 tx_ldpc; 486 u8 rx_ldpc; 487 u8 tx_stbc; 488 u8 rx_stbc; 489 u8 hw_path; 490 u8 he; 491 } __packed * cap; 492 493 enum { 494 WF0_24G, 495 WF0_5G 496 }; 497 498 cap = (struct mt7921_phy_cap *)skb->data; 499 500 dev->phy.antenna_mask = BIT(cap->nss) - 1; 501 dev->phy.chainmask = dev->phy.antenna_mask; 502 dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); 503 dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); 504 } 505 506 static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy) 507 { 508 struct mt76_connac_cap_hdr { 509 __le16 n_element; 510 u8 rsv[2]; 511 } __packed * hdr; 512 struct sk_buff *skb; 513 struct mt76_phy *phy = mphy->mt76; 514 int ret, i; 515 516 ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB), 517 NULL, 0, true, &skb); 518 if (ret) 519 return ret; 520 521 hdr = (struct mt76_connac_cap_hdr *)skb->data; 522 if (skb->len < sizeof(*hdr)) { 523 ret = -EINVAL; 524 goto out; 525 } 526 527 skb_pull(skb, sizeof(*hdr)); 528 529 for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { 530 struct tlv_hdr { 531 __le32 type; 532 __le32 len; 533 } __packed * tlv = (struct tlv_hdr *)skb->data; 534 int len; 535 536 if (skb->len < sizeof(*tlv)) 537 break; 538 539 skb_pull(skb, sizeof(*tlv)); 540 541 len = le32_to_cpu(tlv->len); 542 if (skb->len < len) 543 break; 544 545 switch (le32_to_cpu(tlv->type)) { 546 case MT_NIC_CAP_6G: 547 phy->cap.has_6ghz = skb->data[0]; 548 break; 549 case MT_NIC_CAP_MAC_ADDR: 550 memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN); 551 break; 552 case MT_NIC_CAP_PHY: 553 mt7921_mcu_parse_phy_cap(phy->dev, skb); 554 break; 555 case MT_NIC_CAP_TX_RESOURCE: 556 if (mt76_is_sdio(phy->dev)) 557 mt7921_mcu_parse_tx_resource(phy->dev, 558 skb); 559 break; 560 case MT_NIC_CAP_CHIP_CAP: 561 memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64)); 562 break; 563 default: 564 break; 565 } 566 skb_pull(skb, len); 567 } 568 out: 569 dev_kfree_skb(skb); 570 571 return ret; 572 } 573 574 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) 575 { 576 struct { 577 u8 ctrl_val; 578 u8 pad[3]; 579 } data = { 580 .ctrl_val = ctrl 581 }; 582 583 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST), 584 &data, sizeof(data), false); 585 } 586 587 int mt7921_run_firmware(struct mt792x_dev *dev) 588 { 589 int err; 590 591 err = mt792x_load_firmware(dev); 592 if (err) 593 return err; 594 595 err = mt7921_mcu_get_nic_capability(&dev->phy); 596 if (err) 597 return err; 598 599 set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 600 err = mt7921_load_clc(dev, mt792x_ram_name(dev)); 601 if (err) 602 return err; 603 604 return mt7921_mcu_fw_log_2_host(dev, 1); 605 } 606 EXPORT_SYMBOL_GPL(mt7921_run_firmware); 607 608 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif) 609 { 610 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 611 struct edca { 612 __le16 cw_min; 613 __le16 cw_max; 614 __le16 txop; 615 __le16 aifs; 616 u8 guardtime; 617 u8 acm; 618 } __packed; 619 struct mt7921_mcu_tx { 620 struct edca edca[IEEE80211_NUM_ACS]; 621 u8 bss_idx; 622 u8 qos; 623 u8 wmm_idx; 624 u8 pad; 625 } __packed req = { 626 .bss_idx = mvif->mt76.idx, 627 .qos = vif->bss_conf.qos, 628 .wmm_idx = mvif->mt76.wmm_idx, 629 }; 630 struct mu_edca { 631 u8 cw_min; 632 u8 cw_max; 633 u8 aifsn; 634 u8 acm; 635 u8 timer; 636 u8 padding[3]; 637 }; 638 struct mt7921_mcu_mu_tx { 639 u8 ver; 640 u8 pad0; 641 __le16 len; 642 u8 bss_idx; 643 u8 qos; 644 u8 wmm_idx; 645 u8 pad1; 646 struct mu_edca edca[IEEE80211_NUM_ACS]; 647 u8 pad3[32]; 648 } __packed req_mu = { 649 .bss_idx = mvif->mt76.idx, 650 .qos = vif->bss_conf.qos, 651 .wmm_idx = mvif->mt76.wmm_idx, 652 }; 653 static const int to_aci[] = { 1, 0, 2, 3 }; 654 int ac, ret; 655 656 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 657 struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; 658 struct edca *e = &req.edca[to_aci[ac]]; 659 660 e->aifs = cpu_to_le16(q->aifs); 661 e->txop = cpu_to_le16(q->txop); 662 663 if (q->cw_min) 664 e->cw_min = cpu_to_le16(q->cw_min); 665 else 666 e->cw_min = cpu_to_le16(5); 667 668 if (q->cw_max) 669 e->cw_max = cpu_to_le16(q->cw_max); 670 else 671 e->cw_max = cpu_to_le16(10); 672 } 673 674 ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req, 675 sizeof(req), false); 676 if (ret) 677 return ret; 678 679 if (!vif->bss_conf.he_support) 680 return 0; 681 682 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 683 struct ieee80211_he_mu_edca_param_ac_rec *q; 684 struct mu_edca *e; 685 686 if (!mvif->queue_params[ac].mu_edca) 687 break; 688 689 q = &mvif->queue_params[ac].mu_edca_param_rec; 690 e = &(req_mu.edca[to_aci[ac]]); 691 692 e->cw_min = q->ecw_min_max & 0xf; 693 e->cw_max = (q->ecw_min_max & 0xf0) >> 4; 694 e->aifsn = q->aifsn; 695 e->timer = q->mu_edca_timer; 696 } 697 698 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS), 699 &req_mu, sizeof(req_mu), false); 700 } 701 702 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 703 struct ieee80211_channel *chan, int duration, 704 enum mt7921_roc_req type, u8 token_id) 705 { 706 int center_ch = ieee80211_frequency_to_channel(chan->center_freq); 707 struct mt792x_dev *dev = phy->dev; 708 struct { 709 struct { 710 u8 rsv[4]; 711 } __packed hdr; 712 struct roc_acquire_tlv { 713 __le16 tag; 714 __le16 len; 715 u8 bss_idx; 716 u8 tokenid; 717 u8 control_channel; 718 u8 sco; 719 u8 band; 720 u8 bw; 721 u8 center_chan; 722 u8 center_chan2; 723 u8 bw_from_ap; 724 u8 center_chan_from_ap; 725 u8 center_chan2_from_ap; 726 u8 reqtype; 727 __le32 maxinterval; 728 u8 dbdcband; 729 u8 rsv[3]; 730 } __packed roc; 731 } __packed req = { 732 .roc = { 733 .tag = cpu_to_le16(UNI_ROC_ACQUIRE), 734 .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), 735 .tokenid = token_id, 736 .reqtype = type, 737 .maxinterval = cpu_to_le32(duration), 738 .bss_idx = vif->mt76.idx, 739 .control_channel = chan->hw_value, 740 .bw = CMD_CBW_20MHZ, 741 .bw_from_ap = CMD_CBW_20MHZ, 742 .center_chan = center_ch, 743 .center_chan_from_ap = center_ch, 744 .dbdcband = 0xff, /* auto */ 745 }, 746 }; 747 748 if (chan->hw_value < center_ch) 749 req.roc.sco = 1; /* SCA */ 750 else if (chan->hw_value > center_ch) 751 req.roc.sco = 3; /* SCB */ 752 753 switch (chan->band) { 754 case NL80211_BAND_6GHZ: 755 req.roc.band = 3; 756 break; 757 case NL80211_BAND_5GHZ: 758 req.roc.band = 2; 759 break; 760 default: 761 req.roc.band = 1; 762 break; 763 } 764 765 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), 766 &req, sizeof(req), false); 767 } 768 769 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 770 u8 token_id) 771 { 772 struct mt792x_dev *dev = phy->dev; 773 struct { 774 struct { 775 u8 rsv[4]; 776 } __packed hdr; 777 struct roc_abort_tlv { 778 __le16 tag; 779 __le16 len; 780 u8 bss_idx; 781 u8 tokenid; 782 u8 dbdcband; 783 u8 rsv[5]; 784 } __packed abort; 785 } __packed req = { 786 .abort = { 787 .tag = cpu_to_le16(UNI_ROC_ABORT), 788 .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), 789 .tokenid = token_id, 790 .bss_idx = vif->mt76.idx, 791 .dbdcband = 0xff, /* auto*/ 792 }, 793 }; 794 795 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), 796 &req, sizeof(req), false); 797 } 798 799 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd) 800 { 801 struct mt792x_dev *dev = phy->dev; 802 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 803 int freq1 = chandef->center_freq1; 804 struct { 805 u8 control_ch; 806 u8 center_ch; 807 u8 bw; 808 u8 tx_streams_num; 809 u8 rx_streams; /* mask or num */ 810 u8 switch_reason; 811 u8 band_idx; 812 u8 center_ch2; /* for 80+80 only */ 813 __le16 cac_case; 814 u8 channel_band; 815 u8 rsv0; 816 __le32 outband_freq; 817 u8 txpower_drop; 818 u8 ap_bw; 819 u8 ap_center_ch; 820 u8 rsv1[57]; 821 } __packed req = { 822 .control_ch = chandef->chan->hw_value, 823 .center_ch = ieee80211_frequency_to_channel(freq1), 824 .bw = mt76_connac_chan_bw(chandef), 825 .tx_streams_num = hweight8(phy->mt76->antenna_mask), 826 .rx_streams = phy->mt76->antenna_mask, 827 .band_idx = phy != &dev->phy, 828 }; 829 830 if (chandef->chan->band == NL80211_BAND_6GHZ) 831 req.channel_band = 2; 832 else 833 req.channel_band = chandef->chan->band; 834 835 if (cmd == MCU_EXT_CMD(SET_RX_PATH) || 836 dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) 837 req.switch_reason = CH_SWITCH_NORMAL; 838 else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 839 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 840 else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef, 841 NL80211_IFTYPE_AP)) 842 req.switch_reason = CH_SWITCH_DFS; 843 else 844 req.switch_reason = CH_SWITCH_NORMAL; 845 846 if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) 847 req.rx_streams = hweight8(req.rx_streams); 848 849 if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 850 int freq2 = chandef->center_freq2; 851 852 req.center_ch2 = ieee80211_frequency_to_channel(freq2); 853 } 854 855 return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 856 } 857 858 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev) 859 { 860 struct req_hdr { 861 u8 buffer_mode; 862 u8 format; 863 __le16 len; 864 } __packed req = { 865 .buffer_mode = EE_MODE_EFUSE, 866 .format = EE_FORMAT_WHOLE, 867 }; 868 869 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 870 &req, sizeof(req), true); 871 } 872 EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); 873 874 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif) 875 { 876 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 877 struct { 878 struct { 879 u8 bss_idx; 880 u8 pad[3]; 881 } __packed hdr; 882 struct ps_tlv { 883 __le16 tag; 884 __le16 len; 885 u8 ps_state; /* 0: device awake 886 * 1: static power save 887 * 2: dynamic power saving 888 * 3: enter TWT power saving 889 * 4: leave TWT power saving 890 */ 891 u8 pad[3]; 892 } __packed ps; 893 } __packed ps_req = { 894 .hdr = { 895 .bss_idx = mvif->mt76.idx, 896 }, 897 .ps = { 898 .tag = cpu_to_le16(UNI_BSS_INFO_PS), 899 .len = cpu_to_le16(sizeof(struct ps_tlv)), 900 .ps_state = vif->cfg.ps ? 2 : 0, 901 }, 902 }; 903 904 if (vif->type != NL80211_IFTYPE_STATION) 905 return -EOPNOTSUPP; 906 907 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 908 &ps_req, sizeof(ps_req), true); 909 } 910 911 static int 912 mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif, 913 bool enable) 914 { 915 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 916 struct { 917 struct { 918 u8 bss_idx; 919 u8 pad[3]; 920 } __packed hdr; 921 struct bcnft_tlv { 922 __le16 tag; 923 __le16 len; 924 __le16 bcn_interval; 925 u8 dtim_period; 926 u8 pad; 927 } __packed bcnft; 928 } __packed bcnft_req = { 929 .hdr = { 930 .bss_idx = mvif->mt76.idx, 931 }, 932 .bcnft = { 933 .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), 934 .len = cpu_to_le16(sizeof(struct bcnft_tlv)), 935 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 936 .dtim_period = vif->bss_conf.dtim_period, 937 }, 938 }; 939 940 if (vif->type != NL80211_IFTYPE_STATION) 941 return 0; 942 943 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 944 &bcnft_req, sizeof(bcnft_req), true); 945 } 946 947 int 948 mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, 949 bool enable) 950 { 951 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 952 struct { 953 u8 bss_idx; 954 u8 dtim_period; 955 __le16 aid; 956 __le16 bcn_interval; 957 __le16 atim_window; 958 u8 uapsd; 959 u8 bmc_delivered_ac; 960 u8 bmc_triggered_ac; 961 u8 pad; 962 } req = { 963 .bss_idx = mvif->mt76.idx, 964 .aid = cpu_to_le16(vif->cfg.aid), 965 .dtim_period = vif->bss_conf.dtim_period, 966 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 967 }; 968 struct { 969 u8 bss_idx; 970 u8 pad[3]; 971 } req_hdr = { 972 .bss_idx = mvif->mt76.idx, 973 }; 974 int err; 975 976 err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT), 977 &req_hdr, sizeof(req_hdr), false); 978 if (err < 0 || !enable) 979 return err; 980 981 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED), 982 &req, sizeof(req), false); 983 } 984 985 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, 986 struct ieee80211_vif *vif, bool enable, 987 enum mt76_sta_info_state state) 988 { 989 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 990 int rssi = -ewma_rssi_read(&mvif->rssi); 991 struct mt76_sta_cmd_info info = { 992 .sta = sta, 993 .vif = vif, 994 .enable = enable, 995 .cmd = MCU_UNI_CMD(STA_REC_UPDATE), 996 .state = state, 997 .offload_fw = true, 998 .rcpi = to_rcpi(rssi), 999 }; 1000 struct mt792x_sta *msta; 1001 1002 msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL; 1003 info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; 1004 info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; 1005 1006 return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); 1007 } 1008 1009 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, 1010 struct ieee80211_vif *vif, 1011 bool enable) 1012 { 1013 #define MT7921_FIF_BIT_CLR BIT(1) 1014 #define MT7921_FIF_BIT_SET BIT(0) 1015 int err; 1016 1017 if (enable) { 1018 err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); 1019 if (err) 1020 return err; 1021 1022 err = mt7921_mcu_set_rxfilter(dev, 0, 1023 MT7921_FIF_BIT_SET, 1024 MT_WF_RFCR_DROP_OTHER_BEACON); 1025 if (err) 1026 return err; 1027 1028 return 0; 1029 } 1030 1031 err = mt7921_mcu_set_bss_pm(dev, vif, false); 1032 if (err) 1033 return err; 1034 1035 err = mt7921_mcu_set_rxfilter(dev, 0, 1036 MT7921_FIF_BIT_CLR, 1037 MT_WF_RFCR_DROP_OTHER_BEACON); 1038 if (err) 1039 return err; 1040 1041 return 0; 1042 } 1043 1044 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr) 1045 { 1046 struct mt7921_txpwr_event *event; 1047 struct mt7921_txpwr_req req = { 1048 .dbdc_idx = 0, 1049 }; 1050 struct sk_buff *skb; 1051 int ret; 1052 1053 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR), 1054 &req, sizeof(req), true, &skb); 1055 if (ret) 1056 return ret; 1057 1058 event = (struct mt7921_txpwr_event *)skb->data; 1059 WARN_ON(skb->len != le16_to_cpu(event->len)); 1060 memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); 1061 1062 dev_kfree_skb(skb); 1063 1064 return 0; 1065 } 1066 1067 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1068 bool enable) 1069 { 1070 struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 1071 struct { 1072 struct { 1073 u8 band_idx; 1074 u8 pad[3]; 1075 } __packed hdr; 1076 struct sniffer_enable_tlv { 1077 __le16 tag; 1078 __le16 len; 1079 u8 enable; 1080 u8 pad[3]; 1081 } __packed enable; 1082 } req = { 1083 .hdr = { 1084 .band_idx = mvif->band_idx, 1085 }, 1086 .enable = { 1087 .tag = cpu_to_le16(0), 1088 .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)), 1089 .enable = enable, 1090 }, 1091 }; 1092 1093 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), 1094 true); 1095 } 1096 1097 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, 1098 struct ieee80211_chanctx_conf *ctx) 1099 { 1100 struct cfg80211_chan_def *chandef = &ctx->def; 1101 int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; 1102 const u8 ch_band[] = { 1103 [NL80211_BAND_2GHZ] = 1, 1104 [NL80211_BAND_5GHZ] = 2, 1105 [NL80211_BAND_6GHZ] = 3, 1106 }; 1107 const u8 ch_width[] = { 1108 [NL80211_CHAN_WIDTH_20_NOHT] = 0, 1109 [NL80211_CHAN_WIDTH_20] = 0, 1110 [NL80211_CHAN_WIDTH_40] = 0, 1111 [NL80211_CHAN_WIDTH_80] = 1, 1112 [NL80211_CHAN_WIDTH_160] = 2, 1113 [NL80211_CHAN_WIDTH_80P80] = 3, 1114 [NL80211_CHAN_WIDTH_5] = 4, 1115 [NL80211_CHAN_WIDTH_10] = 5, 1116 [NL80211_CHAN_WIDTH_320] = 6, 1117 }; 1118 struct { 1119 struct { 1120 u8 band_idx; 1121 u8 pad[3]; 1122 } __packed hdr; 1123 struct config_tlv { 1124 __le16 tag; 1125 __le16 len; 1126 u16 aid; 1127 u8 ch_band; 1128 u8 bw; 1129 u8 control_ch; 1130 u8 sco; 1131 u8 center_ch; 1132 u8 center_ch2; 1133 u8 drop_err; 1134 u8 pad[3]; 1135 } __packed tlv; 1136 } __packed req = { 1137 .hdr = { 1138 .band_idx = vif->mt76.band_idx, 1139 }, 1140 .tlv = { 1141 .tag = cpu_to_le16(1), 1142 .len = cpu_to_le16(sizeof(req.tlv)), 1143 .control_ch = chandef->chan->hw_value, 1144 .center_ch = ieee80211_frequency_to_channel(freq1), 1145 .drop_err = 1, 1146 }, 1147 }; 1148 if (chandef->chan->band < ARRAY_SIZE(ch_band)) 1149 req.tlv.ch_band = ch_band[chandef->chan->band]; 1150 if (chandef->width < ARRAY_SIZE(ch_width)) 1151 req.tlv.bw = ch_width[chandef->width]; 1152 1153 if (freq2) 1154 req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2); 1155 1156 if (req.tlv.control_ch < req.tlv.center_ch) 1157 req.tlv.sco = 1; /* SCA */ 1158 else if (req.tlv.control_ch > req.tlv.center_ch) 1159 req.tlv.sco = 3; /* SCB */ 1160 1161 return mt76_mcu_send_msg(vif->phy->mt76->dev, MCU_UNI_CMD(SNIFFER), 1162 &req, sizeof(req), true); 1163 } 1164 1165 int 1166 mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, 1167 struct ieee80211_hw *hw, 1168 struct ieee80211_vif *vif, 1169 bool enable) 1170 { 1171 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1172 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 1173 struct ieee80211_mutable_offsets offs; 1174 struct { 1175 struct req_hdr { 1176 u8 bss_idx; 1177 u8 pad[3]; 1178 } __packed hdr; 1179 struct bcn_content_tlv { 1180 __le16 tag; 1181 __le16 len; 1182 __le16 tim_ie_pos; 1183 __le16 csa_ie_pos; 1184 __le16 bcc_ie_pos; 1185 /* 0: disable beacon offload 1186 * 1: enable beacon offload 1187 * 2: update probe respond offload 1188 */ 1189 u8 enable; 1190 /* 0: legacy format (TXD + payload) 1191 * 1: only cap field IE 1192 */ 1193 u8 type; 1194 __le16 pkt_len; 1195 u8 pkt[512]; 1196 } __packed beacon_tlv; 1197 } req = { 1198 .hdr = { 1199 .bss_idx = mvif->mt76.idx, 1200 }, 1201 .beacon_tlv = { 1202 .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), 1203 .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), 1204 .enable = enable, 1205 }, 1206 }; 1207 struct sk_buff *skb; 1208 1209 /* support enable/update process only 1210 * disable flow would be handled in bss stop handler automatically 1211 */ 1212 if (!enable) 1213 return -EOPNOTSUPP; 1214 1215 skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0); 1216 if (!skb) 1217 return -EINVAL; 1218 1219 if (skb->len > 512 - MT_TXD_SIZE) { 1220 dev_err(dev->mt76.dev, "beacon size limit exceed\n"); 1221 dev_kfree_skb(skb); 1222 return -EINVAL; 1223 } 1224 1225 mt76_connac2_mac_write_txwi(&dev->mt76, (__le32 *)(req.beacon_tlv.pkt), 1226 skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON); 1227 memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len); 1228 req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); 1229 req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); 1230 1231 if (offs.cntdwn_counter_offs[0]) { 1232 u16 csa_offs; 1233 1234 csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; 1235 req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); 1236 } 1237 dev_kfree_skb(skb); 1238 1239 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 1240 &req, sizeof(req), true); 1241 } 1242 1243 static 1244 int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 1245 enum environment_cap env_cap, 1246 struct mt7921_clc *clc, 1247 u8 idx) 1248 { 1249 #define CLC_CAP_EVT_EN BIT(0) 1250 #define CLC_CAP_DTS_EN BIT(1) 1251 struct sk_buff *skb, *ret_skb = NULL; 1252 struct { 1253 u8 ver; 1254 u8 pad0; 1255 __le16 len; 1256 u8 idx; 1257 u8 env; 1258 u8 acpi_conf; 1259 u8 cap; 1260 u8 alpha2[2]; 1261 u8 type[2]; 1262 u8 env_6g; 1263 u8 rsvd[63]; 1264 } __packed req = { 1265 .idx = idx, 1266 .env = env_cap, 1267 .env_6g = dev->phy.power_type, 1268 .acpi_conf = mt792x_acpi_get_flags(&dev->phy), 1269 }; 1270 int ret, valid_cnt = 0; 1271 u8 i, *pos; 1272 1273 if (!clc) 1274 return 0; 1275 1276 if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN) 1277 req.cap |= CLC_CAP_EVT_EN; 1278 if (mt76_find_power_limits_node(&dev->mt76)) 1279 req.cap |= CLC_CAP_DTS_EN; 1280 1281 pos = clc->data; 1282 for (i = 0; i < clc->nr_country; i++) { 1283 struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos; 1284 u16 len = le16_to_cpu(rule->len); 1285 1286 pos += len + sizeof(*rule); 1287 if (rule->alpha2[0] != alpha2[0] || 1288 rule->alpha2[1] != alpha2[1]) 1289 continue; 1290 1291 memcpy(req.alpha2, rule->alpha2, 2); 1292 memcpy(req.type, rule->type, 2); 1293 1294 req.len = cpu_to_le16(sizeof(req) + len); 1295 skb = __mt76_mcu_msg_alloc(&dev->mt76, &req, 1296 le16_to_cpu(req.len), 1297 sizeof(req), GFP_KERNEL); 1298 if (!skb) 1299 return -ENOMEM; 1300 skb_put_data(skb, rule->data, len); 1301 1302 ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb, 1303 MCU_CE_CMD(SET_CLC), 1304 !!(req.cap & CLC_CAP_EVT_EN), 1305 &ret_skb); 1306 if (ret < 0) 1307 return ret; 1308 1309 if (ret_skb) { 1310 struct mt7921_clc_info_tlv *info; 1311 1312 info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4); 1313 dev->phy.clc_chan_conf = info->chan_conf; 1314 dev_kfree_skb(ret_skb); 1315 } 1316 1317 valid_cnt++; 1318 } 1319 1320 if (!valid_cnt) 1321 return -ENOENT; 1322 1323 return 0; 1324 } 1325 1326 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 1327 enum environment_cap env_cap) 1328 { 1329 struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy; 1330 int i, ret; 1331 1332 /* submit all clc config */ 1333 for (i = 0; i < ARRAY_SIZE(phy->clc); i++) { 1334 ret = __mt7921_mcu_set_clc(dev, alpha2, env_cap, 1335 phy->clc[i], i); 1336 1337 /* If no country found, set "00" as default */ 1338 if (ret == -ENOENT) 1339 ret = __mt7921_mcu_set_clc(dev, "00", 1340 ENVIRON_INDOOR, 1341 phy->clc[i], i); 1342 if (ret < 0) 1343 return ret; 1344 } 1345 return 0; 1346 } 1347 1348 int mt7921_mcu_get_temperature(struct mt792x_phy *phy) 1349 { 1350 struct mt792x_dev *dev = phy->dev; 1351 struct { 1352 u8 ctrl_id; 1353 u8 action; 1354 u8 band_idx; 1355 u8 rsv[5]; 1356 } req = { 1357 .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, 1358 .band_idx = phy->mt76->band_idx, 1359 }; 1360 1361 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, 1362 sizeof(req), true); 1363 } 1364 1365 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, 1366 u8 bit_op, u32 bit_map) 1367 { 1368 struct { 1369 u8 rsv[4]; 1370 u8 mode; 1371 u8 rsv2[3]; 1372 __le32 fif; 1373 __le32 bit_map; /* bit_* for bitmap update */ 1374 u8 bit_op; 1375 u8 pad[51]; 1376 } __packed data = { 1377 .mode = fif ? 1 : 2, 1378 .fif = cpu_to_le32(fif), 1379 .bit_map = cpu_to_le32(bit_map), 1380 .bit_op = bit_op, 1381 }; 1382 1383 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_RX_FILTER), 1384 &data, sizeof(data), false); 1385 } 1386