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 MT7921_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 char *mt7921_patch_name(struct mt792x_dev *dev) 368 { 369 char *ret; 370 371 if (is_mt7922(&dev->mt76)) 372 ret = MT7922_ROM_PATCH; 373 else 374 ret = MT7921_ROM_PATCH; 375 376 return ret; 377 } 378 379 static char *mt7921_ram_name(struct mt792x_dev *dev) 380 { 381 char *ret; 382 383 if (is_mt7922(&dev->mt76)) 384 ret = MT7922_FIRMWARE_WM; 385 else 386 ret = MT7921_FIRMWARE_WM; 387 388 return ret; 389 } 390 391 static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) 392 { 393 const struct mt76_connac2_fw_trailer *hdr; 394 const struct mt76_connac2_fw_region *region; 395 const struct mt7921_clc *clc; 396 struct mt76_dev *mdev = &dev->mt76; 397 struct mt792x_phy *phy = &dev->phy; 398 const struct firmware *fw; 399 int ret, i, len, offset = 0; 400 u8 *clc_base = NULL, hw_encap = 0; 401 402 if (mt7921_disable_clc || 403 mt76_is_usb(&dev->mt76)) 404 return 0; 405 406 if (mt76_is_mmio(&dev->mt76)) { 407 ret = mt7921_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap); 408 if (ret) 409 return ret; 410 hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP); 411 } 412 413 ret = request_firmware(&fw, fw_name, mdev->dev); 414 if (ret) 415 return ret; 416 417 if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 418 dev_err(mdev->dev, "Invalid firmware\n"); 419 ret = -EINVAL; 420 goto out; 421 } 422 423 hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); 424 for (i = 0; i < hdr->n_region; i++) { 425 region = (const void *)((const u8 *)hdr - 426 (hdr->n_region - i) * sizeof(*region)); 427 len = le32_to_cpu(region->len); 428 429 /* check if we have valid buffer size */ 430 if (offset + len > fw->size) { 431 dev_err(mdev->dev, "Invalid firmware region\n"); 432 ret = -EINVAL; 433 goto out; 434 } 435 436 if ((region->feature_set & FW_FEATURE_NON_DL) && 437 region->type == FW_TYPE_CLC) { 438 clc_base = (u8 *)(fw->data + offset); 439 break; 440 } 441 offset += len; 442 } 443 444 if (!clc_base) 445 goto out; 446 447 for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) { 448 clc = (const struct mt7921_clc *)(clc_base + offset); 449 450 /* do not init buf again if chip reset triggered */ 451 if (phy->clc[clc->idx]) 452 continue; 453 454 /* header content sanity */ 455 if (clc->idx == MT7921_CLC_POWER && 456 u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap) 457 continue; 458 459 phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, 460 le32_to_cpu(clc->len), 461 GFP_KERNEL); 462 463 if (!phy->clc[clc->idx]) { 464 ret = -ENOMEM; 465 goto out; 466 } 467 } 468 ret = mt7921_mcu_set_clc(dev, "00", ENVIRON_INDOOR); 469 out: 470 release_firmware(fw); 471 472 return ret; 473 } 474 475 static int mt7921_load_firmware(struct mt792x_dev *dev) 476 { 477 int ret; 478 479 ret = mt76_connac2_load_patch(&dev->mt76, mt7921_patch_name(dev)); 480 if (ret) 481 return ret; 482 483 if (mt76_is_sdio(&dev->mt76)) { 484 /* activate again */ 485 ret = __mt792x_mcu_fw_pmctrl(dev); 486 if (!ret) 487 ret = __mt792x_mcu_drv_pmctrl(dev); 488 } 489 490 ret = mt76_connac2_load_ram(&dev->mt76, mt7921_ram_name(dev), NULL); 491 if (ret) 492 return ret; 493 494 if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY, 495 MT_TOP_MISC2_FW_N9_RDY, 1500)) { 496 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); 497 498 return -EIO; 499 } 500 501 #ifdef CONFIG_PM 502 dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support; 503 #endif /* CONFIG_PM */ 504 505 dev_dbg(dev->mt76.dev, "Firmware init done\n"); 506 507 return 0; 508 } 509 510 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) 511 { 512 struct { 513 u8 ctrl_val; 514 u8 pad[3]; 515 } data = { 516 .ctrl_val = ctrl 517 }; 518 519 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST), 520 &data, sizeof(data), false); 521 } 522 523 int mt7921_run_firmware(struct mt792x_dev *dev) 524 { 525 int err; 526 527 err = mt7921_load_firmware(dev); 528 if (err) 529 return err; 530 531 err = mt76_connac_mcu_get_nic_capability(&dev->mphy); 532 if (err) 533 return err; 534 535 set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 536 err = mt7921_load_clc(dev, mt7921_ram_name(dev)); 537 if (err) 538 return err; 539 540 return mt7921_mcu_fw_log_2_host(dev, 1); 541 } 542 EXPORT_SYMBOL_GPL(mt7921_run_firmware); 543 544 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif) 545 { 546 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 547 struct edca { 548 __le16 cw_min; 549 __le16 cw_max; 550 __le16 txop; 551 __le16 aifs; 552 u8 guardtime; 553 u8 acm; 554 } __packed; 555 struct mt7921_mcu_tx { 556 struct edca edca[IEEE80211_NUM_ACS]; 557 u8 bss_idx; 558 u8 qos; 559 u8 wmm_idx; 560 u8 pad; 561 } __packed req = { 562 .bss_idx = mvif->mt76.idx, 563 .qos = vif->bss_conf.qos, 564 .wmm_idx = mvif->mt76.wmm_idx, 565 }; 566 struct mu_edca { 567 u8 cw_min; 568 u8 cw_max; 569 u8 aifsn; 570 u8 acm; 571 u8 timer; 572 u8 padding[3]; 573 }; 574 struct mt7921_mcu_mu_tx { 575 u8 ver; 576 u8 pad0; 577 __le16 len; 578 u8 bss_idx; 579 u8 qos; 580 u8 wmm_idx; 581 u8 pad1; 582 struct mu_edca edca[IEEE80211_NUM_ACS]; 583 u8 pad3[32]; 584 } __packed req_mu = { 585 .bss_idx = mvif->mt76.idx, 586 .qos = vif->bss_conf.qos, 587 .wmm_idx = mvif->mt76.wmm_idx, 588 }; 589 static const int to_aci[] = { 1, 0, 2, 3 }; 590 int ac, ret; 591 592 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 593 struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; 594 struct edca *e = &req.edca[to_aci[ac]]; 595 596 e->aifs = cpu_to_le16(q->aifs); 597 e->txop = cpu_to_le16(q->txop); 598 599 if (q->cw_min) 600 e->cw_min = cpu_to_le16(q->cw_min); 601 else 602 e->cw_min = cpu_to_le16(5); 603 604 if (q->cw_max) 605 e->cw_max = cpu_to_le16(q->cw_max); 606 else 607 e->cw_max = cpu_to_le16(10); 608 } 609 610 ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req, 611 sizeof(req), false); 612 if (ret) 613 return ret; 614 615 if (!vif->bss_conf.he_support) 616 return 0; 617 618 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 619 struct ieee80211_he_mu_edca_param_ac_rec *q; 620 struct mu_edca *e; 621 622 if (!mvif->queue_params[ac].mu_edca) 623 break; 624 625 q = &mvif->queue_params[ac].mu_edca_param_rec; 626 e = &(req_mu.edca[to_aci[ac]]); 627 628 e->cw_min = q->ecw_min_max & 0xf; 629 e->cw_max = (q->ecw_min_max & 0xf0) >> 4; 630 e->aifsn = q->aifsn; 631 e->timer = q->mu_edca_timer; 632 } 633 634 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS), 635 &req_mu, sizeof(req_mu), false); 636 } 637 638 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 639 struct ieee80211_channel *chan, int duration, 640 enum mt7921_roc_req type, u8 token_id) 641 { 642 int center_ch = ieee80211_frequency_to_channel(chan->center_freq); 643 struct mt792x_dev *dev = phy->dev; 644 struct { 645 struct { 646 u8 rsv[4]; 647 } __packed hdr; 648 struct roc_acquire_tlv { 649 __le16 tag; 650 __le16 len; 651 u8 bss_idx; 652 u8 tokenid; 653 u8 control_channel; 654 u8 sco; 655 u8 band; 656 u8 bw; 657 u8 center_chan; 658 u8 center_chan2; 659 u8 bw_from_ap; 660 u8 center_chan_from_ap; 661 u8 center_chan2_from_ap; 662 u8 reqtype; 663 __le32 maxinterval; 664 u8 dbdcband; 665 u8 rsv[3]; 666 } __packed roc; 667 } __packed req = { 668 .roc = { 669 .tag = cpu_to_le16(UNI_ROC_ACQUIRE), 670 .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), 671 .tokenid = token_id, 672 .reqtype = type, 673 .maxinterval = cpu_to_le32(duration), 674 .bss_idx = vif->mt76.idx, 675 .control_channel = chan->hw_value, 676 .bw = CMD_CBW_20MHZ, 677 .bw_from_ap = CMD_CBW_20MHZ, 678 .center_chan = center_ch, 679 .center_chan_from_ap = center_ch, 680 .dbdcband = 0xff, /* auto */ 681 }, 682 }; 683 684 if (chan->hw_value < center_ch) 685 req.roc.sco = 1; /* SCA */ 686 else if (chan->hw_value > center_ch) 687 req.roc.sco = 3; /* SCB */ 688 689 switch (chan->band) { 690 case NL80211_BAND_6GHZ: 691 req.roc.band = 3; 692 break; 693 case NL80211_BAND_5GHZ: 694 req.roc.band = 2; 695 break; 696 default: 697 req.roc.band = 1; 698 break; 699 } 700 701 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), 702 &req, sizeof(req), false); 703 } 704 705 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 706 u8 token_id) 707 { 708 struct mt792x_dev *dev = phy->dev; 709 struct { 710 struct { 711 u8 rsv[4]; 712 } __packed hdr; 713 struct roc_abort_tlv { 714 __le16 tag; 715 __le16 len; 716 u8 bss_idx; 717 u8 tokenid; 718 u8 dbdcband; 719 u8 rsv[5]; 720 } __packed abort; 721 } __packed req = { 722 .abort = { 723 .tag = cpu_to_le16(UNI_ROC_ABORT), 724 .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), 725 .tokenid = token_id, 726 .bss_idx = vif->mt76.idx, 727 .dbdcband = 0xff, /* auto*/ 728 }, 729 }; 730 731 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), 732 &req, sizeof(req), false); 733 } 734 735 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd) 736 { 737 struct mt792x_dev *dev = phy->dev; 738 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 739 int freq1 = chandef->center_freq1; 740 struct { 741 u8 control_ch; 742 u8 center_ch; 743 u8 bw; 744 u8 tx_streams_num; 745 u8 rx_streams; /* mask or num */ 746 u8 switch_reason; 747 u8 band_idx; 748 u8 center_ch2; /* for 80+80 only */ 749 __le16 cac_case; 750 u8 channel_band; 751 u8 rsv0; 752 __le32 outband_freq; 753 u8 txpower_drop; 754 u8 ap_bw; 755 u8 ap_center_ch; 756 u8 rsv1[57]; 757 } __packed req = { 758 .control_ch = chandef->chan->hw_value, 759 .center_ch = ieee80211_frequency_to_channel(freq1), 760 .bw = mt76_connac_chan_bw(chandef), 761 .tx_streams_num = hweight8(phy->mt76->antenna_mask), 762 .rx_streams = phy->mt76->antenna_mask, 763 .band_idx = phy != &dev->phy, 764 }; 765 766 if (chandef->chan->band == NL80211_BAND_6GHZ) 767 req.channel_band = 2; 768 else 769 req.channel_band = chandef->chan->band; 770 771 if (cmd == MCU_EXT_CMD(SET_RX_PATH) || 772 dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) 773 req.switch_reason = CH_SWITCH_NORMAL; 774 else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 775 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 776 else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef, 777 NL80211_IFTYPE_AP)) 778 req.switch_reason = CH_SWITCH_DFS; 779 else 780 req.switch_reason = CH_SWITCH_NORMAL; 781 782 if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) 783 req.rx_streams = hweight8(req.rx_streams); 784 785 if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 786 int freq2 = chandef->center_freq2; 787 788 req.center_ch2 = ieee80211_frequency_to_channel(freq2); 789 } 790 791 return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 792 } 793 794 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev) 795 { 796 struct req_hdr { 797 u8 buffer_mode; 798 u8 format; 799 __le16 len; 800 } __packed req = { 801 .buffer_mode = EE_MODE_EFUSE, 802 .format = EE_FORMAT_WHOLE, 803 }; 804 805 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 806 &req, sizeof(req), true); 807 } 808 EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); 809 810 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif) 811 { 812 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 813 struct { 814 struct { 815 u8 bss_idx; 816 u8 pad[3]; 817 } __packed hdr; 818 struct ps_tlv { 819 __le16 tag; 820 __le16 len; 821 u8 ps_state; /* 0: device awake 822 * 1: static power save 823 * 2: dynamic power saving 824 * 3: enter TWT power saving 825 * 4: leave TWT power saving 826 */ 827 u8 pad[3]; 828 } __packed ps; 829 } __packed ps_req = { 830 .hdr = { 831 .bss_idx = mvif->mt76.idx, 832 }, 833 .ps = { 834 .tag = cpu_to_le16(UNI_BSS_INFO_PS), 835 .len = cpu_to_le16(sizeof(struct ps_tlv)), 836 .ps_state = vif->cfg.ps ? 2 : 0, 837 }, 838 }; 839 840 if (vif->type != NL80211_IFTYPE_STATION) 841 return -EOPNOTSUPP; 842 843 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 844 &ps_req, sizeof(ps_req), true); 845 } 846 847 static int 848 mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif, 849 bool enable) 850 { 851 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 852 struct { 853 struct { 854 u8 bss_idx; 855 u8 pad[3]; 856 } __packed hdr; 857 struct bcnft_tlv { 858 __le16 tag; 859 __le16 len; 860 __le16 bcn_interval; 861 u8 dtim_period; 862 u8 pad; 863 } __packed bcnft; 864 } __packed bcnft_req = { 865 .hdr = { 866 .bss_idx = mvif->mt76.idx, 867 }, 868 .bcnft = { 869 .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), 870 .len = cpu_to_le16(sizeof(struct bcnft_tlv)), 871 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 872 .dtim_period = vif->bss_conf.dtim_period, 873 }, 874 }; 875 876 if (vif->type != NL80211_IFTYPE_STATION) 877 return 0; 878 879 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 880 &bcnft_req, sizeof(bcnft_req), true); 881 } 882 883 int 884 mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, 885 bool enable) 886 { 887 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 888 struct { 889 u8 bss_idx; 890 u8 dtim_period; 891 __le16 aid; 892 __le16 bcn_interval; 893 __le16 atim_window; 894 u8 uapsd; 895 u8 bmc_delivered_ac; 896 u8 bmc_triggered_ac; 897 u8 pad; 898 } req = { 899 .bss_idx = mvif->mt76.idx, 900 .aid = cpu_to_le16(vif->cfg.aid), 901 .dtim_period = vif->bss_conf.dtim_period, 902 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 903 }; 904 struct { 905 u8 bss_idx; 906 u8 pad[3]; 907 } req_hdr = { 908 .bss_idx = mvif->mt76.idx, 909 }; 910 int err; 911 912 err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT), 913 &req_hdr, sizeof(req_hdr), false); 914 if (err < 0 || !enable) 915 return err; 916 917 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED), 918 &req, sizeof(req), false); 919 } 920 921 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, 922 struct ieee80211_vif *vif, bool enable, 923 enum mt76_sta_info_state state) 924 { 925 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 926 int rssi = -ewma_rssi_read(&mvif->rssi); 927 struct mt76_sta_cmd_info info = { 928 .sta = sta, 929 .vif = vif, 930 .enable = enable, 931 .cmd = MCU_UNI_CMD(STA_REC_UPDATE), 932 .state = state, 933 .offload_fw = true, 934 .rcpi = to_rcpi(rssi), 935 }; 936 struct mt792x_sta *msta; 937 938 msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL; 939 info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; 940 info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; 941 942 return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); 943 } 944 945 int mt7921_mcu_drv_pmctrl(struct mt792x_dev *dev) 946 { 947 struct mt76_phy *mphy = &dev->mt76.phy; 948 struct mt76_connac_pm *pm = &dev->pm; 949 int err = 0; 950 951 mutex_lock(&pm->mutex); 952 953 if (!test_bit(MT76_STATE_PM, &mphy->state)) 954 goto out; 955 956 err = __mt792x_mcu_drv_pmctrl(dev); 957 out: 958 mutex_unlock(&pm->mutex); 959 960 if (err) 961 mt792x_reset(&dev->mt76); 962 963 return err; 964 } 965 EXPORT_SYMBOL_GPL(mt7921_mcu_drv_pmctrl); 966 967 int mt7921_mcu_fw_pmctrl(struct mt792x_dev *dev) 968 { 969 struct mt76_phy *mphy = &dev->mt76.phy; 970 struct mt76_connac_pm *pm = &dev->pm; 971 int err = 0; 972 973 mutex_lock(&pm->mutex); 974 975 if (mt76_connac_skip_fw_pmctrl(mphy, pm)) 976 goto out; 977 978 err = __mt792x_mcu_fw_pmctrl(dev); 979 out: 980 mutex_unlock(&pm->mutex); 981 982 if (err) 983 mt792x_reset(&dev->mt76); 984 985 return err; 986 } 987 EXPORT_SYMBOL_GPL(mt7921_mcu_fw_pmctrl); 988 989 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, 990 struct ieee80211_vif *vif, 991 bool enable) 992 { 993 #define MT7921_FIF_BIT_CLR BIT(1) 994 #define MT7921_FIF_BIT_SET BIT(0) 995 int err; 996 997 if (enable) { 998 err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); 999 if (err) 1000 return err; 1001 1002 err = mt7921_mcu_set_rxfilter(dev, 0, 1003 MT7921_FIF_BIT_SET, 1004 MT_WF_RFCR_DROP_OTHER_BEACON); 1005 if (err) 1006 return err; 1007 1008 return 0; 1009 } 1010 1011 err = mt7921_mcu_set_bss_pm(dev, vif, false); 1012 if (err) 1013 return err; 1014 1015 err = mt7921_mcu_set_rxfilter(dev, 0, 1016 MT7921_FIF_BIT_CLR, 1017 MT_WF_RFCR_DROP_OTHER_BEACON); 1018 if (err) 1019 return err; 1020 1021 return 0; 1022 } 1023 1024 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr) 1025 { 1026 struct mt7921_txpwr_event *event; 1027 struct mt7921_txpwr_req req = { 1028 .dbdc_idx = 0, 1029 }; 1030 struct sk_buff *skb; 1031 int ret; 1032 1033 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR), 1034 &req, sizeof(req), true, &skb); 1035 if (ret) 1036 return ret; 1037 1038 event = (struct mt7921_txpwr_event *)skb->data; 1039 WARN_ON(skb->len != le16_to_cpu(event->len)); 1040 memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); 1041 1042 dev_kfree_skb(skb); 1043 1044 return 0; 1045 } 1046 1047 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1048 bool enable) 1049 { 1050 struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 1051 struct { 1052 struct { 1053 u8 band_idx; 1054 u8 pad[3]; 1055 } __packed hdr; 1056 struct sniffer_enable_tlv { 1057 __le16 tag; 1058 __le16 len; 1059 u8 enable; 1060 u8 pad[3]; 1061 } __packed enable; 1062 } req = { 1063 .hdr = { 1064 .band_idx = mvif->band_idx, 1065 }, 1066 .enable = { 1067 .tag = cpu_to_le16(0), 1068 .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)), 1069 .enable = enable, 1070 }, 1071 }; 1072 1073 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), 1074 true); 1075 } 1076 1077 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, 1078 struct ieee80211_chanctx_conf *ctx) 1079 { 1080 struct cfg80211_chan_def *chandef = &ctx->def; 1081 int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; 1082 const u8 ch_band[] = { 1083 [NL80211_BAND_2GHZ] = 1, 1084 [NL80211_BAND_5GHZ] = 2, 1085 [NL80211_BAND_6GHZ] = 3, 1086 }; 1087 const u8 ch_width[] = { 1088 [NL80211_CHAN_WIDTH_20_NOHT] = 0, 1089 [NL80211_CHAN_WIDTH_20] = 0, 1090 [NL80211_CHAN_WIDTH_40] = 0, 1091 [NL80211_CHAN_WIDTH_80] = 1, 1092 [NL80211_CHAN_WIDTH_160] = 2, 1093 [NL80211_CHAN_WIDTH_80P80] = 3, 1094 [NL80211_CHAN_WIDTH_5] = 4, 1095 [NL80211_CHAN_WIDTH_10] = 5, 1096 [NL80211_CHAN_WIDTH_320] = 6, 1097 }; 1098 struct { 1099 struct { 1100 u8 band_idx; 1101 u8 pad[3]; 1102 } __packed hdr; 1103 struct config_tlv { 1104 __le16 tag; 1105 __le16 len; 1106 u16 aid; 1107 u8 ch_band; 1108 u8 bw; 1109 u8 control_ch; 1110 u8 sco; 1111 u8 center_ch; 1112 u8 center_ch2; 1113 u8 drop_err; 1114 u8 pad[3]; 1115 } __packed tlv; 1116 } __packed req = { 1117 .hdr = { 1118 .band_idx = vif->mt76.band_idx, 1119 }, 1120 .tlv = { 1121 .tag = cpu_to_le16(1), 1122 .len = cpu_to_le16(sizeof(req.tlv)), 1123 .control_ch = chandef->chan->hw_value, 1124 .center_ch = ieee80211_frequency_to_channel(freq1), 1125 .drop_err = 1, 1126 }, 1127 }; 1128 if (chandef->chan->band < ARRAY_SIZE(ch_band)) 1129 req.tlv.ch_band = ch_band[chandef->chan->band]; 1130 if (chandef->width < ARRAY_SIZE(ch_width)) 1131 req.tlv.bw = ch_width[chandef->width]; 1132 1133 if (freq2) 1134 req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2); 1135 1136 if (req.tlv.control_ch < req.tlv.center_ch) 1137 req.tlv.sco = 1; /* SCA */ 1138 else if (req.tlv.control_ch > req.tlv.center_ch) 1139 req.tlv.sco = 3; /* SCB */ 1140 1141 return mt76_mcu_send_msg(vif->phy->mt76->dev, MCU_UNI_CMD(SNIFFER), 1142 &req, sizeof(req), true); 1143 } 1144 1145 int 1146 mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, 1147 struct ieee80211_hw *hw, 1148 struct ieee80211_vif *vif, 1149 bool enable) 1150 { 1151 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1152 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 1153 struct ieee80211_mutable_offsets offs; 1154 struct { 1155 struct req_hdr { 1156 u8 bss_idx; 1157 u8 pad[3]; 1158 } __packed hdr; 1159 struct bcn_content_tlv { 1160 __le16 tag; 1161 __le16 len; 1162 __le16 tim_ie_pos; 1163 __le16 csa_ie_pos; 1164 __le16 bcc_ie_pos; 1165 /* 0: disable beacon offload 1166 * 1: enable beacon offload 1167 * 2: update probe respond offload 1168 */ 1169 u8 enable; 1170 /* 0: legacy format (TXD + payload) 1171 * 1: only cap field IE 1172 */ 1173 u8 type; 1174 __le16 pkt_len; 1175 u8 pkt[512]; 1176 } __packed beacon_tlv; 1177 } req = { 1178 .hdr = { 1179 .bss_idx = mvif->mt76.idx, 1180 }, 1181 .beacon_tlv = { 1182 .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), 1183 .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), 1184 .enable = enable, 1185 }, 1186 }; 1187 struct sk_buff *skb; 1188 1189 /* support enable/update process only 1190 * disable flow would be handled in bss stop handler automatically 1191 */ 1192 if (!enable) 1193 return -EOPNOTSUPP; 1194 1195 skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0); 1196 if (!skb) 1197 return -EINVAL; 1198 1199 if (skb->len > 512 - MT_TXD_SIZE) { 1200 dev_err(dev->mt76.dev, "beacon size limit exceed\n"); 1201 dev_kfree_skb(skb); 1202 return -EINVAL; 1203 } 1204 1205 mt76_connac2_mac_write_txwi(&dev->mt76, (__le32 *)(req.beacon_tlv.pkt), 1206 skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON); 1207 memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len); 1208 req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); 1209 req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); 1210 1211 if (offs.cntdwn_counter_offs[0]) { 1212 u16 csa_offs; 1213 1214 csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; 1215 req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); 1216 } 1217 dev_kfree_skb(skb); 1218 1219 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 1220 &req, sizeof(req), true); 1221 } 1222 1223 static 1224 int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 1225 enum environment_cap env_cap, 1226 struct mt7921_clc *clc, 1227 u8 idx) 1228 { 1229 struct sk_buff *skb; 1230 struct { 1231 u8 ver; 1232 u8 pad0; 1233 __le16 len; 1234 u8 idx; 1235 u8 env; 1236 u8 acpi_conf; 1237 u8 pad1; 1238 u8 alpha2[2]; 1239 u8 type[2]; 1240 u8 rsvd[64]; 1241 } __packed req = { 1242 .idx = idx, 1243 .env = env_cap, 1244 .acpi_conf = mt7921_acpi_get_flags(&dev->phy), 1245 }; 1246 int ret, valid_cnt = 0; 1247 u8 i, *pos; 1248 1249 if (!clc) 1250 return 0; 1251 1252 pos = clc->data; 1253 for (i = 0; i < clc->nr_country; i++) { 1254 struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos; 1255 u16 len = le16_to_cpu(rule->len); 1256 1257 pos += len + sizeof(*rule); 1258 if (rule->alpha2[0] != alpha2[0] || 1259 rule->alpha2[1] != alpha2[1]) 1260 continue; 1261 1262 memcpy(req.alpha2, rule->alpha2, 2); 1263 memcpy(req.type, rule->type, 2); 1264 1265 req.len = cpu_to_le16(sizeof(req) + len); 1266 skb = __mt76_mcu_msg_alloc(&dev->mt76, &req, 1267 le16_to_cpu(req.len), 1268 sizeof(req), GFP_KERNEL); 1269 if (!skb) 1270 return -ENOMEM; 1271 skb_put_data(skb, rule->data, len); 1272 1273 ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, 1274 MCU_CE_CMD(SET_CLC), false); 1275 if (ret < 0) 1276 return ret; 1277 valid_cnt++; 1278 } 1279 1280 if (!valid_cnt) 1281 return -ENOENT; 1282 1283 return 0; 1284 } 1285 1286 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 1287 enum environment_cap env_cap) 1288 { 1289 struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy; 1290 int i, ret; 1291 1292 /* submit all clc config */ 1293 for (i = 0; i < ARRAY_SIZE(phy->clc); i++) { 1294 ret = __mt7921_mcu_set_clc(dev, alpha2, env_cap, 1295 phy->clc[i], i); 1296 1297 /* If no country found, set "00" as default */ 1298 if (ret == -ENOENT) 1299 ret = __mt7921_mcu_set_clc(dev, "00", 1300 ENVIRON_INDOOR, 1301 phy->clc[i], i); 1302 if (ret < 0) 1303 return ret; 1304 } 1305 return 0; 1306 } 1307 1308 int mt7921_mcu_get_temperature(struct mt792x_phy *phy) 1309 { 1310 struct mt792x_dev *dev = phy->dev; 1311 struct { 1312 u8 ctrl_id; 1313 u8 action; 1314 u8 band_idx; 1315 u8 rsv[5]; 1316 } req = { 1317 .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, 1318 .band_idx = phy->mt76->band_idx, 1319 }; 1320 1321 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, 1322 sizeof(req), true); 1323 } 1324 1325 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, 1326 u8 bit_op, u32 bit_map) 1327 { 1328 struct { 1329 u8 rsv[4]; 1330 u8 mode; 1331 u8 rsv2[3]; 1332 __le32 fif; 1333 __le32 bit_map; /* bit_* for bitmap update */ 1334 u8 bit_op; 1335 u8 pad[51]; 1336 } __packed data = { 1337 .mode = fif ? 1 : 2, 1338 .fif = cpu_to_le32(fif), 1339 .bit_map = cpu_to_le32(bit_map), 1340 .bit_op = bit_op, 1341 }; 1342 1343 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_RX_FILTER), 1344 &data, sizeof(data), false); 1345 } 1346