1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #include <linux/fs.h> 5 #include "mt7915.h" 6 #include "mcu.h" 7 #include "mac.h" 8 #include "eeprom.h" 9 10 #define fw_name(_dev, name, ...) ({ \ 11 char *_fw; \ 12 switch (mt76_chip(&(_dev)->mt76)) { \ 13 case 0x7915: \ 14 _fw = MT7915_##name; \ 15 break; \ 16 case 0x7981: \ 17 _fw = MT7981_##name; \ 18 break; \ 19 case 0x7986: \ 20 _fw = MT7986_##name##__VA_ARGS__; \ 21 break; \ 22 default: \ 23 _fw = MT7916_##name; \ 24 break; \ 25 } \ 26 _fw; \ 27 }) 28 29 #define fw_name_var(_dev, name) (mt7915_check_adie(dev, false) ? \ 30 fw_name(_dev, name) : \ 31 fw_name(_dev, name, _MT7975)) 32 33 #define MCU_PATCH_ADDRESS 0x200000 34 35 #define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p) 36 #define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m) 37 38 static bool sr_scene_detect = true; 39 module_param(sr_scene_detect, bool, 0644); 40 MODULE_PARM_DESC(sr_scene_detect, "Enable firmware scene detection algorithm"); 41 42 static u8 43 mt7915_mcu_get_sta_nss(u16 mcs_map) 44 { 45 u8 nss; 46 47 for (nss = 8; nss > 0; nss--) { 48 u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3; 49 50 if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) 51 break; 52 } 53 54 return nss - 1; 55 } 56 57 static void 58 mt7915_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs, 59 u16 mcs_map) 60 { 61 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 62 struct mt7915_dev *dev = msta->vif->phy->dev; 63 enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band; 64 const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs; 65 int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; 66 67 for (nss = 0; nss < max_nss; nss++) { 68 int mcs; 69 70 switch ((mcs_map >> (2 * nss)) & 0x3) { 71 case IEEE80211_HE_MCS_SUPPORT_0_11: 72 mcs = GENMASK(11, 0); 73 break; 74 case IEEE80211_HE_MCS_SUPPORT_0_9: 75 mcs = GENMASK(9, 0); 76 break; 77 case IEEE80211_HE_MCS_SUPPORT_0_7: 78 mcs = GENMASK(7, 0); 79 break; 80 default: 81 mcs = 0; 82 } 83 84 mcs = mcs ? fls(mcs & mask[nss]) - 1 : -1; 85 86 switch (mcs) { 87 case 0 ... 7: 88 mcs = IEEE80211_HE_MCS_SUPPORT_0_7; 89 break; 90 case 8 ... 9: 91 mcs = IEEE80211_HE_MCS_SUPPORT_0_9; 92 break; 93 case 10 ... 11: 94 mcs = IEEE80211_HE_MCS_SUPPORT_0_11; 95 break; 96 default: 97 mcs = IEEE80211_HE_MCS_NOT_SUPPORTED; 98 break; 99 } 100 mcs_map &= ~(0x3 << (nss * 2)); 101 mcs_map |= mcs << (nss * 2); 102 103 /* only support 2ss on 160MHz for mt7915 */ 104 if (is_mt7915(&dev->mt76) && nss > 1 && 105 sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) 106 break; 107 } 108 109 *he_mcs = cpu_to_le16(mcs_map); 110 } 111 112 static void 113 mt7915_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs, 114 const u16 *mask) 115 { 116 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 117 struct mt7915_dev *dev = msta->vif->phy->dev; 118 u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map); 119 int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; 120 u16 mcs; 121 122 for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) { 123 switch (mcs_map & 0x3) { 124 case IEEE80211_VHT_MCS_SUPPORT_0_9: 125 mcs = GENMASK(9, 0); 126 break; 127 case IEEE80211_VHT_MCS_SUPPORT_0_8: 128 mcs = GENMASK(8, 0); 129 break; 130 case IEEE80211_VHT_MCS_SUPPORT_0_7: 131 mcs = GENMASK(7, 0); 132 break; 133 default: 134 mcs = 0; 135 } 136 137 vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]); 138 139 /* only support 2ss on 160MHz for mt7915 */ 140 if (is_mt7915(&dev->mt76) && nss > 1 && 141 sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) 142 break; 143 } 144 } 145 146 static void 147 mt7915_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs, 148 const u8 *mask) 149 { 150 int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; 151 152 for (nss = 0; nss < max_nss; nss++) 153 ht_mcs[nss] = sta->deflink.ht_cap.mcs.rx_mask[nss] & mask[nss]; 154 } 155 156 static int 157 mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd, 158 struct sk_buff *skb, int seq) 159 { 160 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 161 struct mt76_connac2_mcu_rxd *rxd; 162 int ret = 0; 163 164 if (!skb) { 165 dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", 166 cmd, seq); 167 168 if (!test_and_set_bit(MT76_MCU_RESET, &dev->mphy.state)) { 169 dev->recovery.restart = true; 170 wake_up(&dev->mt76.mcu.wait); 171 queue_work(dev->mt76.wq, &dev->reset_work); 172 wake_up(&dev->reset_wait); 173 } 174 175 return -ETIMEDOUT; 176 } 177 178 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 179 if (seq != rxd->seq && 180 !(rxd->eid == MCU_CMD_EXT_CID && 181 rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT)) 182 return -EAGAIN; 183 184 if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { 185 skb_pull(skb, sizeof(*rxd) - 4); 186 ret = *skb->data; 187 } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { 188 skb_pull(skb, sizeof(*rxd) + 4); 189 ret = le32_to_cpu(*(__le32 *)skb->data); 190 } else { 191 skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); 192 } 193 194 return ret; 195 } 196 197 static int 198 mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, 199 int cmd, int *wait_seq) 200 { 201 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 202 enum mt76_mcuq_id qid; 203 204 if (cmd == MCU_CMD(FW_SCATTER)) 205 qid = MT_MCUQ_FWDL; 206 else if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) 207 qid = MT_MCUQ_WA; 208 else 209 qid = MT_MCUQ_WM; 210 211 return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); 212 } 213 214 int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3) 215 { 216 struct { 217 __le32 args[3]; 218 } req = { 219 .args = { 220 cpu_to_le32(a1), 221 cpu_to_le32(a2), 222 cpu_to_le32(a3), 223 }, 224 }; 225 226 return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false); 227 } 228 229 static void 230 mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) 231 { 232 if (!vif->bss_conf.csa_active || vif->type == NL80211_IFTYPE_STATION) 233 return; 234 235 ieee80211_csa_finish(vif, 0); 236 } 237 238 static void 239 mt7915_mcu_rx_csa_notify(struct mt7915_dev *dev, struct sk_buff *skb) 240 { 241 struct mt76_phy *mphy = &dev->mt76.phy; 242 struct mt7915_mcu_csa_notify *c; 243 244 c = (struct mt7915_mcu_csa_notify *)skb->data; 245 246 if (c->band_idx > MT_BAND1) 247 return; 248 249 if ((c->band_idx && !dev->phy.mt76->band_idx) && 250 dev->mt76.phys[MT_BAND1]) 251 mphy = dev->mt76.phys[MT_BAND1]; 252 253 ieee80211_iterate_active_interfaces_atomic(mphy->hw, 254 IEEE80211_IFACE_ITER_RESUME_ALL, 255 mt7915_mcu_csa_finish, mphy->hw); 256 } 257 258 static void 259 mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb) 260 { 261 struct mt76_phy *mphy = &dev->mt76.phy; 262 struct mt7915_mcu_thermal_notify *t; 263 struct mt7915_phy *phy; 264 265 t = (struct mt7915_mcu_thermal_notify *)skb->data; 266 if (t->ctrl.ctrl_id != THERMAL_PROTECT_ENABLE) 267 return; 268 269 if (t->ctrl.band_idx > MT_BAND1) 270 return; 271 272 if ((t->ctrl.band_idx && !dev->phy.mt76->band_idx) && 273 dev->mt76.phys[MT_BAND1]) 274 mphy = dev->mt76.phys[MT_BAND1]; 275 276 phy = mphy->priv; 277 phy->throttle_state = t->ctrl.duty.duty_cycle; 278 } 279 280 static void 281 mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb) 282 { 283 struct mt76_phy *mphy = &dev->mt76.phy; 284 struct mt7915_mcu_rdd_report *r; 285 286 r = (struct mt7915_mcu_rdd_report *)skb->data; 287 288 if (r->band_idx > MT_RX_SEL2) 289 return; 290 291 if ((r->band_idx && !dev->phy.mt76->band_idx) && 292 dev->mt76.phys[MT_BAND1]) 293 mphy = dev->mt76.phys[MT_BAND1]; 294 295 if (r->band_idx == MT_RX_SEL2) 296 cfg80211_background_radar_event(mphy->hw->wiphy, 297 &dev->rdd2_chandef, 298 GFP_ATOMIC); 299 else 300 ieee80211_radar_detected(mphy->hw, NULL); 301 dev->hw_pattern++; 302 } 303 304 static void 305 mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) 306 { 307 struct mt76_connac2_mcu_rxd *rxd; 308 int len = skb->len - sizeof(*rxd); 309 const char *data, *type; 310 311 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 312 data = (char *)&rxd[1]; 313 314 switch (rxd->s2d_index) { 315 case 0: 316 if (mt7915_debugfs_rx_log(dev, data, len)) 317 return; 318 319 type = "WM"; 320 break; 321 case 2: 322 type = "WA"; 323 break; 324 default: 325 type = "unknown"; 326 break; 327 } 328 329 wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data); 330 } 331 332 static void 333 mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) 334 { 335 if (!vif->bss_conf.color_change_active || vif->type == NL80211_IFTYPE_STATION) 336 return; 337 338 ieee80211_color_change_finish(vif, 0); 339 } 340 341 static void 342 mt7915_mcu_rx_bcc_notify(struct mt7915_dev *dev, struct sk_buff *skb) 343 { 344 struct mt76_phy *mphy = &dev->mt76.phy; 345 struct mt7915_mcu_bcc_notify *b; 346 347 b = (struct mt7915_mcu_bcc_notify *)skb->data; 348 349 if (b->band_idx > MT_BAND1) 350 return; 351 352 if ((b->band_idx && !dev->phy.mt76->band_idx) && 353 dev->mt76.phys[MT_BAND1]) 354 mphy = dev->mt76.phys[MT_BAND1]; 355 356 ieee80211_iterate_active_interfaces_atomic(mphy->hw, 357 IEEE80211_IFACE_ITER_RESUME_ALL, 358 mt7915_mcu_cca_finish, mphy->hw); 359 } 360 361 static void 362 mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) 363 { 364 struct mt76_connac2_mcu_rxd *rxd; 365 366 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 367 switch (rxd->ext_eid) { 368 case MCU_EXT_EVENT_THERMAL_PROTECT: 369 mt7915_mcu_rx_thermal_notify(dev, skb); 370 break; 371 case MCU_EXT_EVENT_RDD_REPORT: 372 mt7915_mcu_rx_radar_detected(dev, skb); 373 break; 374 case MCU_EXT_EVENT_CSA_NOTIFY: 375 mt7915_mcu_rx_csa_notify(dev, skb); 376 break; 377 case MCU_EXT_EVENT_FW_LOG_2_HOST: 378 mt7915_mcu_rx_log_message(dev, skb); 379 break; 380 case MCU_EXT_EVENT_BCC_NOTIFY: 381 mt7915_mcu_rx_bcc_notify(dev, skb); 382 break; 383 default: 384 break; 385 } 386 } 387 388 static void 389 mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb) 390 { 391 struct mt76_connac2_mcu_rxd *rxd; 392 393 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 394 switch (rxd->eid) { 395 case MCU_EVENT_EXT: 396 mt7915_mcu_rx_ext_event(dev, skb); 397 break; 398 default: 399 break; 400 } 401 dev_kfree_skb(skb); 402 } 403 404 void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb) 405 { 406 struct mt76_connac2_mcu_rxd *rxd; 407 408 rxd = (struct mt76_connac2_mcu_rxd *)skb->data; 409 if ((rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT || 410 rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || 411 rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || 412 rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || 413 rxd->ext_eid == MCU_EXT_EVENT_BCC_NOTIFY || 414 !rxd->seq) && 415 !(rxd->eid == MCU_CMD_EXT_CID && 416 rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT)) 417 mt7915_mcu_rx_unsolicited_event(dev, skb); 418 else 419 mt76_mcu_rx_event(&dev->mt76, skb); 420 } 421 422 static struct tlv * 423 mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, 424 __le16 *sub_ntlv, __le16 *len) 425 { 426 struct tlv *ptlv, tlv = { 427 .tag = cpu_to_le16(sub_tag), 428 .len = cpu_to_le16(sub_len), 429 }; 430 431 ptlv = skb_put_zero(skb, sub_len); 432 memcpy(ptlv, &tlv, sizeof(tlv)); 433 434 le16_add_cpu(sub_ntlv, 1); 435 le16_add_cpu(len, sub_len); 436 437 return ptlv; 438 } 439 440 /** bss info **/ 441 struct mt7915_he_obss_narrow_bw_ru_data { 442 bool tolerated; 443 }; 444 445 static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, 446 struct cfg80211_bss *bss, 447 void *_data) 448 { 449 struct mt7915_he_obss_narrow_bw_ru_data *data = _data; 450 const struct element *elem; 451 452 rcu_read_lock(); 453 elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY); 454 455 if (!elem || elem->datalen <= 10 || 456 !(elem->data[10] & 457 WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) 458 data->tolerated = false; 459 460 rcu_read_unlock(); 461 } 462 463 static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, 464 struct ieee80211_vif *vif) 465 { 466 struct mt7915_he_obss_narrow_bw_ru_data iter_data = { 467 .tolerated = true, 468 }; 469 470 if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) 471 return false; 472 473 cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper, 474 mt7915_check_he_obss_narrow_bw_ru_iter, 475 &iter_data); 476 477 /* 478 * If there is at least one AP on radar channel that cannot 479 * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU. 480 */ 481 return !iter_data.tolerated; 482 } 483 484 static void 485 mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, 486 struct mt7915_phy *phy) 487 { 488 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 489 struct bss_info_rf_ch *ch; 490 struct tlv *tlv; 491 int freq1 = chandef->center_freq1; 492 493 tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch)); 494 495 ch = (struct bss_info_rf_ch *)tlv; 496 ch->pri_ch = chandef->chan->hw_value; 497 ch->center_ch0 = ieee80211_frequency_to_channel(freq1); 498 ch->bw = mt76_connac_chan_bw(chandef); 499 500 if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 501 int freq2 = chandef->center_freq2; 502 503 ch->center_ch1 = ieee80211_frequency_to_channel(freq2); 504 } 505 506 if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) { 507 struct mt76_phy *mphy = phy->mt76; 508 509 ch->he_ru26_block = 510 mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif); 511 ch->he_all_disable = false; 512 } else { 513 ch->he_all_disable = true; 514 } 515 } 516 517 static void 518 mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, 519 struct mt7915_phy *phy) 520 { 521 int max_nss = hweight8(phy->mt76->antenna_mask); 522 struct bss_info_ra *ra; 523 struct tlv *tlv; 524 525 tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra)); 526 527 ra = (struct bss_info_ra *)tlv; 528 ra->op_mode = vif->type == NL80211_IFTYPE_AP; 529 ra->adhoc_en = vif->type == NL80211_IFTYPE_ADHOC; 530 ra->short_preamble = true; 531 ra->tx_streams = max_nss; 532 ra->rx_streams = max_nss; 533 ra->algo = 4; 534 ra->train_up_rule = 2; 535 ra->train_up_high_thres = 110; 536 ra->train_up_rule_rssi = -70; 537 ra->low_traffic_thres = 2; 538 ra->phy_cap = cpu_to_le32(0xfdf); 539 ra->interval = cpu_to_le32(500); 540 ra->fast_interval = cpu_to_le32(100); 541 } 542 543 static void 544 mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, 545 struct mt7915_phy *phy) 546 { 547 #define DEFAULT_HE_PE_DURATION 4 548 #define DEFAULT_HE_DURATION_RTS_THRES 1023 549 const struct ieee80211_sta_he_cap *cap; 550 struct bss_info_he *he; 551 struct tlv *tlv; 552 553 cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); 554 555 tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he)); 556 557 he = (struct bss_info_he *)tlv; 558 he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; 559 if (!he->he_pe_duration) 560 he->he_pe_duration = DEFAULT_HE_PE_DURATION; 561 562 he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); 563 if (!he->he_rts_thres) 564 he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); 565 566 he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; 567 he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; 568 he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; 569 } 570 571 static void 572 mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb) 573 { 574 #define TXD_CMP_MAP1 GENMASK(15, 0) 575 #define TXD_CMP_MAP2 (GENMASK(31, 0) & ~BIT(23)) 576 struct bss_info_hw_amsdu *amsdu; 577 struct tlv *tlv; 578 579 tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu)); 580 581 amsdu = (struct bss_info_hw_amsdu *)tlv; 582 amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1); 583 amsdu->cmp_bitmap_1 = cpu_to_le32(TXD_CMP_MAP2); 584 amsdu->trig_thres = cpu_to_le16(2); 585 amsdu->enable = true; 586 } 587 588 static void 589 mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy) 590 { 591 struct bss_info_bmc_rate *bmc; 592 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 593 enum nl80211_band band = chandef->chan->band; 594 struct tlv *tlv; 595 596 tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc)); 597 598 bmc = (struct bss_info_bmc_rate *)tlv; 599 if (band == NL80211_BAND_2GHZ) { 600 bmc->short_preamble = true; 601 } else { 602 bmc->bc_trans = cpu_to_le16(0x2000); 603 bmc->mc_trans = cpu_to_le16(0x2080); 604 } 605 } 606 607 static int 608 mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif, 609 bool bssid, bool enable) 610 { 611 struct mt7915_dev *dev = phy->dev; 612 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 613 u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START; 614 u32 mask = phy->omac_mask >> 32 & ~BIT(idx); 615 const u8 *addr = vif->addr; 616 struct { 617 u8 mode; 618 u8 force_clear; 619 u8 clear_bitmap[8]; 620 u8 entry_count; 621 u8 write; 622 u8 band; 623 624 u8 index; 625 u8 bssid; 626 u8 addr[ETH_ALEN]; 627 } __packed req = { 628 .mode = !!mask || enable, 629 .entry_count = 1, 630 .write = 1, 631 .band = phy->mt76->band_idx, 632 .index = idx * 2 + bssid, 633 }; 634 635 if (bssid) 636 addr = vif->bss_conf.bssid; 637 638 if (enable) 639 ether_addr_copy(req.addr, addr); 640 641 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req, 642 sizeof(req), true); 643 } 644 645 int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, 646 struct ieee80211_vif *vif, int enable) 647 { 648 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 649 struct mt7915_dev *dev = phy->dev; 650 struct sk_buff *skb; 651 652 if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) { 653 mt7915_mcu_muar_config(phy, vif, false, enable); 654 mt7915_mcu_muar_config(phy, vif, true, enable); 655 } 656 657 skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, 658 MT7915_BSS_UPDATE_MAX_SIZE); 659 if (IS_ERR(skb)) 660 return PTR_ERR(skb); 661 662 /* bss_omac must be first */ 663 if (enable) 664 mt76_connac_mcu_bss_omac_tlv(skb, vif); 665 666 mt76_connac_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76, 667 mvif->sta.wcid.idx, enable); 668 669 if (vif->type == NL80211_IFTYPE_MONITOR) 670 goto out; 671 672 if (enable) { 673 mt7915_mcu_bss_rfch_tlv(skb, vif, phy); 674 mt7915_mcu_bss_bmc_tlv(skb, phy); 675 mt7915_mcu_bss_ra_tlv(skb, vif, phy); 676 mt7915_mcu_bss_hw_amsdu_tlv(skb); 677 678 if (vif->bss_conf.he_support) 679 mt7915_mcu_bss_he_tlv(skb, vif, phy); 680 681 if (mvif->mt76.omac_idx >= EXT_BSSID_START && 682 mvif->mt76.omac_idx < REPEATER_BSSID_START) 683 mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76); 684 } 685 out: 686 return mt76_mcu_skb_send_msg(&dev->mt76, skb, 687 MCU_EXT_CMD(BSS_INFO_UPDATE), true); 688 } 689 690 /** starec & wtbl **/ 691 int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, 692 struct ieee80211_ampdu_params *params, 693 bool enable) 694 { 695 struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; 696 struct mt7915_vif *mvif = msta->vif; 697 int ret; 698 699 mt76_worker_disable(&dev->mt76.tx_worker); 700 if (enable && !params->amsdu) 701 msta->wcid.amsdu = false; 702 ret = mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, 703 MCU_EXT_CMD(STA_REC_UPDATE), 704 enable, true); 705 mt76_worker_enable(&dev->mt76.tx_worker); 706 707 return ret; 708 } 709 710 int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, 711 struct ieee80211_ampdu_params *params, 712 bool enable) 713 { 714 struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; 715 struct mt7915_vif *mvif = msta->vif; 716 717 return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, 718 MCU_EXT_CMD(STA_REC_UPDATE), 719 enable, false); 720 } 721 722 static void 723 mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, 724 struct ieee80211_vif *vif) 725 { 726 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 727 struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem; 728 struct ieee80211_he_mcs_nss_supp mcs_map; 729 struct sta_rec_he *he; 730 struct tlv *tlv; 731 u32 cap = 0; 732 733 if (!sta->deflink.he_cap.has_he) 734 return; 735 736 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he)); 737 738 he = (struct sta_rec_he *)tlv; 739 740 if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) 741 cap |= STA_REC_HE_CAP_HTC; 742 743 if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) 744 cap |= STA_REC_HE_CAP_BSR; 745 746 if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) 747 cap |= STA_REC_HE_CAP_OM; 748 749 if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU) 750 cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU; 751 752 if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) 753 cap |= STA_REC_HE_CAP_BQR; 754 755 if (elem->phy_cap_info[0] & 756 (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G | 757 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G)) 758 cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT; 759 760 if (mvif->cap.he_ldpc && 761 (elem->phy_cap_info[1] & 762 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) 763 cap |= STA_REC_HE_CAP_LDPC; 764 765 if (elem->phy_cap_info[1] & 766 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US) 767 cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI; 768 769 if (elem->phy_cap_info[2] & 770 IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US) 771 cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI; 772 773 if (elem->phy_cap_info[2] & 774 IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ) 775 cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC; 776 777 if (elem->phy_cap_info[2] & 778 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) 779 cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC; 780 781 if (elem->phy_cap_info[6] & 782 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB) 783 cap |= STA_REC_HE_CAP_TRIG_CQI_FK; 784 785 if (elem->phy_cap_info[6] & 786 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE) 787 cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE; 788 789 if (elem->phy_cap_info[7] & 790 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI) 791 cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI; 792 793 if (elem->phy_cap_info[7] & 794 IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ) 795 cap |= STA_REC_HE_CAP_GT_80M_TX_STBC; 796 797 if (elem->phy_cap_info[7] & 798 IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) 799 cap |= STA_REC_HE_CAP_GT_80M_RX_STBC; 800 801 if (elem->phy_cap_info[8] & 802 IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI) 803 cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI; 804 805 if (elem->phy_cap_info[8] & 806 IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI) 807 cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI; 808 809 if (elem->phy_cap_info[9] & 810 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU) 811 cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242; 812 813 if (elem->phy_cap_info[9] & 814 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU) 815 cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242; 816 817 he->he_cap = cpu_to_le32(cap); 818 819 mcs_map = sta->deflink.he_cap.he_mcs_nss_supp; 820 switch (sta->deflink.bandwidth) { 821 case IEEE80211_STA_RX_BW_160: 822 if (elem->phy_cap_info[0] & 823 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) 824 mt7915_mcu_set_sta_he_mcs(sta, 825 &he->max_nss_mcs[CMD_HE_MCS_BW8080], 826 le16_to_cpu(mcs_map.rx_mcs_80p80)); 827 828 mt7915_mcu_set_sta_he_mcs(sta, 829 &he->max_nss_mcs[CMD_HE_MCS_BW160], 830 le16_to_cpu(mcs_map.rx_mcs_160)); 831 fallthrough; 832 default: 833 mt7915_mcu_set_sta_he_mcs(sta, 834 &he->max_nss_mcs[CMD_HE_MCS_BW80], 835 le16_to_cpu(mcs_map.rx_mcs_80)); 836 break; 837 } 838 839 he->t_frame_dur = 840 HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); 841 he->max_ampdu_exp = 842 HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]); 843 844 he->bw_set = 845 HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]); 846 he->device_class = 847 HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]); 848 he->punc_pream_rx = 849 HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); 850 851 he->dcm_tx_mode = 852 HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]); 853 he->dcm_tx_max_nss = 854 HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]); 855 he->dcm_rx_mode = 856 HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]); 857 he->dcm_rx_max_nss = 858 HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]); 859 he->dcm_rx_max_nss = 860 HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]); 861 862 he->pkt_ext = 2; 863 } 864 865 static void 866 mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb, 867 struct ieee80211_sta *sta, struct ieee80211_vif *vif) 868 { 869 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 870 struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem; 871 struct sta_rec_muru *muru; 872 struct tlv *tlv; 873 874 if (vif->type != NL80211_IFTYPE_STATION && 875 vif->type != NL80211_IFTYPE_AP) 876 return; 877 878 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru)); 879 880 muru = (struct sta_rec_muru *)tlv; 881 882 muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer || 883 mvif->cap.vht_mu_ebfer || 884 mvif->cap.vht_mu_ebfee; 885 if (!is_mt7915(&dev->mt76)) 886 muru->cfg.mimo_ul_en = true; 887 muru->cfg.ofdma_dl_en = true; 888 889 if (sta->deflink.vht_cap.vht_supported) 890 muru->mimo_dl.vht_mu_bfee = 891 !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); 892 893 if (!sta->deflink.he_cap.has_he) 894 return; 895 896 muru->mimo_dl.partial_bw_dl_mimo = 897 HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]); 898 899 muru->mimo_ul.full_ul_mimo = 900 HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]); 901 muru->mimo_ul.partial_ul_mimo = 902 HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]); 903 904 muru->ofdma_dl.punc_pream_rx = 905 HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); 906 muru->ofdma_dl.he_20m_in_40m_2g = 907 HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]); 908 muru->ofdma_dl.he_20m_in_160m = 909 HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]); 910 muru->ofdma_dl.he_80m_in_160m = 911 HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]); 912 913 muru->ofdma_ul.t_frame_dur = 914 HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); 915 muru->ofdma_ul.mu_cascading = 916 HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]); 917 muru->ofdma_ul.uo_ra = 918 HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]); 919 muru->ofdma_ul.rx_ctrl_frame_to_mbss = 920 HE_MAC(CAP3_RX_CTRL_FRAME_TO_MULTIBSS, elem->mac_cap_info[3]); 921 } 922 923 static void 924 mt7915_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) 925 { 926 struct sta_rec_ht *ht; 927 struct tlv *tlv; 928 929 if (!sta->deflink.ht_cap.ht_supported) 930 return; 931 932 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); 933 934 ht = (struct sta_rec_ht *)tlv; 935 ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap); 936 } 937 938 static void 939 mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) 940 { 941 struct sta_rec_vht *vht; 942 struct tlv *tlv; 943 944 if (!sta->deflink.vht_cap.vht_supported) 945 return; 946 947 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); 948 949 vht = (struct sta_rec_vht *)tlv; 950 vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap); 951 vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map; 952 vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map; 953 } 954 955 static void 956 mt7915_mcu_sta_amsdu_tlv(struct mt7915_dev *dev, struct sk_buff *skb, 957 struct ieee80211_vif *vif, struct ieee80211_sta *sta) 958 { 959 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 960 struct sta_rec_amsdu *amsdu; 961 struct tlv *tlv; 962 963 if (vif->type != NL80211_IFTYPE_STATION && 964 vif->type != NL80211_IFTYPE_AP) 965 return; 966 967 if (!sta->deflink.agg.max_amsdu_len) 968 return; 969 970 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); 971 amsdu = (struct sta_rec_amsdu *)tlv; 972 amsdu->max_amsdu_num = 8; 973 amsdu->amsdu_en = true; 974 msta->wcid.amsdu = true; 975 976 switch (sta->deflink.agg.max_amsdu_len) { 977 case IEEE80211_MAX_MPDU_LEN_VHT_11454: 978 if (!is_mt7915(&dev->mt76)) { 979 amsdu->max_mpdu_size = 980 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; 981 return; 982 } 983 fallthrough; 984 case IEEE80211_MAX_MPDU_LEN_HT_7935: 985 case IEEE80211_MAX_MPDU_LEN_VHT_7991: 986 amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; 987 return; 988 default: 989 amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; 990 return; 991 } 992 } 993 994 static int 995 mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb, 996 struct ieee80211_vif *vif, struct ieee80211_sta *sta) 997 { 998 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 999 struct mt7915_sta *msta; 1000 struct wtbl_req_hdr *wtbl_hdr; 1001 struct mt76_wcid *wcid; 1002 struct tlv *tlv; 1003 1004 msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; 1005 wcid = sta ? &msta->wcid : NULL; 1006 1007 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); 1008 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, 1009 WTBL_RESET_AND_SET, tlv, 1010 &skb); 1011 if (IS_ERR(wtbl_hdr)) 1012 return PTR_ERR(wtbl_hdr); 1013 1014 mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, skb, vif, sta, tlv, 1015 wtbl_hdr); 1016 mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, tlv, wtbl_hdr); 1017 if (sta) 1018 mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, skb, sta, tlv, 1019 wtbl_hdr, mvif->cap.ht_ldpc, 1020 mvif->cap.vht_ldpc); 1021 1022 return 0; 1023 } 1024 1025 static inline bool 1026 mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif, 1027 struct ieee80211_sta *sta, bool bfee) 1028 { 1029 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1030 int sts = hweight16(phy->mt76->chainmask); 1031 1032 if (vif->type != NL80211_IFTYPE_STATION && 1033 vif->type != NL80211_IFTYPE_AP) 1034 return false; 1035 1036 if (!bfee && sts < 2) 1037 return false; 1038 1039 if (sta->deflink.he_cap.has_he) { 1040 struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem; 1041 1042 if (bfee) 1043 return mvif->cap.he_su_ebfee && 1044 HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); 1045 else 1046 return mvif->cap.he_su_ebfer && 1047 HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); 1048 } 1049 1050 if (sta->deflink.vht_cap.vht_supported) { 1051 u32 cap = sta->deflink.vht_cap.cap; 1052 1053 if (bfee) 1054 return mvif->cap.vht_su_ebfee && 1055 (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); 1056 else 1057 return mvif->cap.vht_su_ebfer && 1058 (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); 1059 } 1060 1061 return false; 1062 } 1063 1064 static void 1065 mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf) 1066 { 1067 bf->sounding_phy = MT_PHY_TYPE_OFDM; 1068 bf->ndp_rate = 0; /* mcs0 */ 1069 bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ 1070 bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ 1071 } 1072 1073 static void 1074 mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7915_phy *phy, 1075 struct sta_rec_bf *bf) 1076 { 1077 struct ieee80211_mcs_info *mcs = &sta->deflink.ht_cap.mcs; 1078 u8 n = 0; 1079 1080 bf->tx_mode = MT_PHY_TYPE_HT; 1081 1082 if ((mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF) && 1083 (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED)) 1084 n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK, 1085 mcs->tx_params); 1086 else if (mcs->rx_mask[3]) 1087 n = 3; 1088 else if (mcs->rx_mask[2]) 1089 n = 2; 1090 else if (mcs->rx_mask[1]) 1091 n = 1; 1092 1093 bf->nrow = hweight8(phy->mt76->chainmask) - 1; 1094 bf->ncol = min_t(u8, bf->nrow, n); 1095 bf->ibf_ncol = n; 1096 } 1097 1098 static void 1099 mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, 1100 struct sta_rec_bf *bf, bool explicit) 1101 { 1102 struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap; 1103 struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap; 1104 u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); 1105 u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); 1106 u8 tx_ant = hweight8(phy->mt76->chainmask) - 1; 1107 1108 bf->tx_mode = MT_PHY_TYPE_VHT; 1109 1110 if (explicit) { 1111 u8 sts, snd_dim; 1112 1113 mt7915_mcu_sta_sounding_rate(bf); 1114 1115 sts = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 1116 pc->cap); 1117 snd_dim = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, 1118 vc->cap); 1119 bf->nrow = min_t(u8, min_t(u8, snd_dim, sts), tx_ant); 1120 bf->ncol = min_t(u8, nss_mcs, bf->nrow); 1121 bf->ibf_ncol = bf->ncol; 1122 1123 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) 1124 bf->nrow = 1; 1125 } else { 1126 bf->nrow = tx_ant; 1127 bf->ncol = min_t(u8, nss_mcs, bf->nrow); 1128 bf->ibf_ncol = nss_mcs; 1129 1130 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) 1131 bf->ibf_nrow = 1; 1132 } 1133 } 1134 1135 static void 1136 mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, 1137 struct mt7915_phy *phy, struct sta_rec_bf *bf) 1138 { 1139 struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap; 1140 struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; 1141 const struct ieee80211_sta_he_cap *vc = 1142 mt76_connac_get_he_phy_cap(phy->mt76, vif); 1143 const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; 1144 u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); 1145 u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); 1146 u8 snd_dim, sts; 1147 1148 bf->tx_mode = MT_PHY_TYPE_HE_SU; 1149 1150 mt7915_mcu_sta_sounding_rate(bf); 1151 1152 bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB, 1153 pe->phy_cap_info[6]); 1154 bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB, 1155 pe->phy_cap_info[6]); 1156 snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, 1157 ve->phy_cap_info[5]); 1158 sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK, 1159 pe->phy_cap_info[4]); 1160 bf->nrow = min_t(u8, snd_dim, sts); 1161 bf->ncol = min_t(u8, nss_mcs, bf->nrow); 1162 bf->ibf_ncol = bf->ncol; 1163 1164 if (sta->deflink.bandwidth != IEEE80211_STA_RX_BW_160) 1165 return; 1166 1167 /* go over for 160MHz and 80p80 */ 1168 if (pe->phy_cap_info[0] & 1169 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) { 1170 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160); 1171 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); 1172 1173 bf->ncol_gt_bw80 = nss_mcs; 1174 } 1175 1176 if (pe->phy_cap_info[0] & 1177 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) { 1178 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80); 1179 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); 1180 1181 if (bf->ncol_gt_bw80) 1182 bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs); 1183 else 1184 bf->ncol_gt_bw80 = nss_mcs; 1185 } 1186 1187 snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, 1188 ve->phy_cap_info[5]); 1189 sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK, 1190 pe->phy_cap_info[4]); 1191 1192 bf->nrow_gt_bw80 = min_t(int, snd_dim, sts); 1193 } 1194 1195 static void 1196 mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, 1197 struct ieee80211_vif *vif, struct ieee80211_sta *sta) 1198 { 1199 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1200 struct mt7915_phy *phy = mvif->phy; 1201 int tx_ant = hweight8(phy->mt76->chainmask) - 1; 1202 struct sta_rec_bf *bf; 1203 struct tlv *tlv; 1204 static const u8 matrix[4][4] = { 1205 {0, 0, 0, 0}, 1206 {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */ 1207 {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */ 1208 {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */ 1209 }; 1210 bool ebf; 1211 1212 if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he)) 1213 return; 1214 1215 ebf = mt7915_is_ebf_supported(phy, vif, sta, false); 1216 if (!ebf && !dev->ibf) 1217 return; 1218 1219 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); 1220 bf = (struct sta_rec_bf *)tlv; 1221 1222 /* he: eBF only, in accordance with spec 1223 * vht: support eBF and iBF 1224 * ht: iBF only, since mac80211 lacks of eBF support 1225 */ 1226 if (sta->deflink.he_cap.has_he && ebf) 1227 mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); 1228 else if (sta->deflink.vht_cap.vht_supported) 1229 mt7915_mcu_sta_bfer_vht(sta, phy, bf, ebf); 1230 else if (sta->deflink.ht_cap.ht_supported) 1231 mt7915_mcu_sta_bfer_ht(sta, phy, bf); 1232 else 1233 return; 1234 1235 bf->bf_cap = ebf ? ebf : dev->ibf << 1; 1236 bf->bw = sta->deflink.bandwidth; 1237 bf->ibf_dbw = sta->deflink.bandwidth; 1238 bf->ibf_nrow = tx_ant; 1239 1240 if (!ebf && sta->deflink.bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol) 1241 bf->ibf_timeout = 0x48; 1242 else 1243 bf->ibf_timeout = 0x18; 1244 1245 if (ebf && bf->nrow != tx_ant) 1246 bf->mem_20m = matrix[tx_ant][bf->ncol]; 1247 else 1248 bf->mem_20m = matrix[bf->nrow][bf->ncol]; 1249 1250 switch (sta->deflink.bandwidth) { 1251 case IEEE80211_STA_RX_BW_160: 1252 case IEEE80211_STA_RX_BW_80: 1253 bf->mem_total = bf->mem_20m * 2; 1254 break; 1255 case IEEE80211_STA_RX_BW_40: 1256 bf->mem_total = bf->mem_20m; 1257 break; 1258 case IEEE80211_STA_RX_BW_20: 1259 default: 1260 break; 1261 } 1262 } 1263 1264 static void 1265 mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb, 1266 struct ieee80211_vif *vif, struct ieee80211_sta *sta) 1267 { 1268 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1269 struct mt7915_phy *phy = mvif->phy; 1270 int tx_ant = hweight8(phy->mt76->chainmask) - 1; 1271 struct sta_rec_bfee *bfee; 1272 struct tlv *tlv; 1273 u8 nrow = 0; 1274 1275 if (!(sta->deflink.vht_cap.vht_supported || sta->deflink.he_cap.has_he)) 1276 return; 1277 1278 if (!mt7915_is_ebf_supported(phy, vif, sta, true)) 1279 return; 1280 1281 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee)); 1282 bfee = (struct sta_rec_bfee *)tlv; 1283 1284 if (sta->deflink.he_cap.has_he) { 1285 struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem; 1286 1287 nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, 1288 pe->phy_cap_info[5]); 1289 } else if (sta->deflink.vht_cap.vht_supported) { 1290 struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap; 1291 1292 nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, 1293 pc->cap); 1294 } 1295 1296 /* reply with identity matrix to avoid 2x2 BF negative gain */ 1297 bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2); 1298 } 1299 1300 static enum mcu_mmps_mode 1301 mt7915_mcu_get_mmps_mode(enum ieee80211_smps_mode smps) 1302 { 1303 switch (smps) { 1304 case IEEE80211_SMPS_OFF: 1305 return MCU_MMPS_DISABLE; 1306 case IEEE80211_SMPS_STATIC: 1307 return MCU_MMPS_STATIC; 1308 case IEEE80211_SMPS_DYNAMIC: 1309 return MCU_MMPS_DYNAMIC; 1310 default: 1311 return MCU_MMPS_DISABLE; 1312 } 1313 } 1314 1315 int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, 1316 struct ieee80211_vif *vif, 1317 struct ieee80211_sta *sta, 1318 void *data, u32 field) 1319 { 1320 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1321 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1322 struct sta_phy *phy = data; 1323 struct sta_rec_ra_fixed *ra; 1324 struct sk_buff *skb; 1325 struct tlv *tlv; 1326 1327 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 1328 &msta->wcid); 1329 if (IS_ERR(skb)) 1330 return PTR_ERR(skb); 1331 1332 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra)); 1333 ra = (struct sta_rec_ra_fixed *)tlv; 1334 1335 switch (field) { 1336 case RATE_PARAM_AUTO: 1337 break; 1338 case RATE_PARAM_FIXED: 1339 case RATE_PARAM_FIXED_MCS: 1340 case RATE_PARAM_FIXED_GI: 1341 case RATE_PARAM_FIXED_HE_LTF: 1342 if (phy) 1343 ra->phy = *phy; 1344 break; 1345 case RATE_PARAM_MMPS_UPDATE: 1346 ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); 1347 break; 1348 case RATE_PARAM_SPE_UPDATE: 1349 ra->spe_idx = *(u8 *)data; 1350 break; 1351 default: 1352 break; 1353 } 1354 ra->field = cpu_to_le32(field); 1355 1356 return mt76_mcu_skb_send_msg(&dev->mt76, skb, 1357 MCU_EXT_CMD(STA_REC_UPDATE), true); 1358 } 1359 1360 int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1361 struct ieee80211_sta *sta) 1362 { 1363 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1364 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1365 struct wtbl_req_hdr *wtbl_hdr; 1366 struct tlv *sta_wtbl; 1367 struct sk_buff *skb; 1368 int ret; 1369 1370 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 1371 &msta->wcid); 1372 if (IS_ERR(skb)) 1373 return PTR_ERR(skb); 1374 1375 sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, 1376 sizeof(struct tlv)); 1377 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, 1378 WTBL_SET, sta_wtbl, &skb); 1379 if (IS_ERR(wtbl_hdr)) 1380 return PTR_ERR(wtbl_hdr); 1381 1382 mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr); 1383 1384 ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, 1385 MCU_EXT_CMD(STA_REC_UPDATE), true); 1386 if (ret) 1387 return ret; 1388 1389 return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, NULL, 1390 RATE_PARAM_MMPS_UPDATE); 1391 } 1392 1393 static int 1394 mt7915_mcu_set_spe_idx(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1395 struct ieee80211_sta *sta) 1396 { 1397 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1398 struct mt76_phy *mphy = mvif->phy->mt76; 1399 u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask); 1400 1401 return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &spe_idx, 1402 RATE_PARAM_SPE_UPDATE); 1403 } 1404 1405 static int 1406 mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev, 1407 struct ieee80211_vif *vif, 1408 struct ieee80211_sta *sta) 1409 { 1410 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1411 struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; 1412 struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; 1413 enum nl80211_band band = chandef->chan->band; 1414 struct sta_phy phy = {}; 1415 int ret, nrates = 0; 1416 1417 #define __sta_phy_bitrate_mask_check(_mcs, _gi, _ht, _he) \ 1418 do { \ 1419 u8 i, gi = mask->control[band]._gi; \ 1420 gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \ 1421 for (i = 0; i <= sta->deflink.bandwidth; i++) { \ 1422 phy.sgi |= gi << (i << (_he)); \ 1423 phy.he_ltf |= mask->control[band].he_ltf << (i << (_he));\ 1424 } \ 1425 for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) { \ 1426 if (!mask->control[band]._mcs[i]) \ 1427 continue; \ 1428 nrates += hweight16(mask->control[band]._mcs[i]); \ 1429 phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \ 1430 if (_ht) \ 1431 phy.mcs += 8 * i; \ 1432 } \ 1433 } while (0) 1434 1435 if (sta->deflink.he_cap.has_he) { 1436 __sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1); 1437 } else if (sta->deflink.vht_cap.vht_supported) { 1438 __sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0); 1439 } else if (sta->deflink.ht_cap.ht_supported) { 1440 __sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0); 1441 } else { 1442 nrates = hweight32(mask->control[band].legacy); 1443 phy.mcs = ffs(mask->control[band].legacy) - 1; 1444 } 1445 #undef __sta_phy_bitrate_mask_check 1446 1447 /* fall back to auto rate control */ 1448 if (mask->control[band].gi == NL80211_TXRATE_DEFAULT_GI && 1449 mask->control[band].he_gi == GENMASK(7, 0) && 1450 mask->control[band].he_ltf == GENMASK(7, 0) && 1451 nrates != 1) 1452 return 0; 1453 1454 /* fixed single rate */ 1455 if (nrates == 1) { 1456 ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, 1457 RATE_PARAM_FIXED_MCS); 1458 if (ret) 1459 return ret; 1460 } 1461 1462 /* fixed GI */ 1463 if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI || 1464 mask->control[band].he_gi != GENMASK(7, 0)) { 1465 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1466 u32 addr; 1467 1468 /* firmware updates only TXCMD but doesn't take WTBL into 1469 * account, so driver should update here to reflect the 1470 * actual txrate hardware sends out. 1471 */ 1472 addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 7); 1473 if (sta->deflink.he_cap.has_he) 1474 mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi); 1475 else 1476 mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi); 1477 1478 ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, 1479 RATE_PARAM_FIXED_GI); 1480 if (ret) 1481 return ret; 1482 } 1483 1484 /* fixed HE_LTF */ 1485 if (mask->control[band].he_ltf != GENMASK(7, 0)) { 1486 ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, 1487 RATE_PARAM_FIXED_HE_LTF); 1488 if (ret) 1489 return ret; 1490 } 1491 1492 return mt7915_mcu_set_spe_idx(dev, vif, sta); 1493 } 1494 1495 static void 1496 mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, 1497 struct ieee80211_vif *vif, struct ieee80211_sta *sta) 1498 { 1499 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1500 struct mt76_phy *mphy = mvif->phy->mt76; 1501 struct cfg80211_chan_def *chandef = &mphy->chandef; 1502 struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; 1503 enum nl80211_band band = chandef->chan->band; 1504 struct sta_rec_ra *ra; 1505 struct tlv *tlv; 1506 u32 supp_rate = sta->deflink.supp_rates[band]; 1507 u32 cap = sta->wme ? STA_CAP_WMM : 0; 1508 1509 tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra)); 1510 ra = (struct sta_rec_ra *)tlv; 1511 1512 ra->valid = true; 1513 ra->auto_rate = true; 1514 ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, &sta->deflink); 1515 ra->channel = chandef->chan->hw_value; 1516 ra->bw = sta->deflink.bandwidth; 1517 ra->phy.bw = sta->deflink.bandwidth; 1518 ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); 1519 1520 if (supp_rate) { 1521 supp_rate &= mask->control[band].legacy; 1522 ra->rate_len = hweight32(supp_rate); 1523 1524 if (band == NL80211_BAND_2GHZ) { 1525 ra->supp_mode = MODE_CCK; 1526 ra->supp_cck_rate = supp_rate & GENMASK(3, 0); 1527 1528 if (ra->rate_len > 4) { 1529 ra->supp_mode |= MODE_OFDM; 1530 ra->supp_ofdm_rate = supp_rate >> 4; 1531 } 1532 } else { 1533 ra->supp_mode = MODE_OFDM; 1534 ra->supp_ofdm_rate = supp_rate; 1535 } 1536 } 1537 1538 if (sta->deflink.ht_cap.ht_supported) { 1539 ra->supp_mode |= MODE_HT; 1540 ra->af = sta->deflink.ht_cap.ampdu_factor; 1541 ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); 1542 1543 cap |= STA_CAP_HT; 1544 if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) 1545 cap |= STA_CAP_SGI_20; 1546 if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) 1547 cap |= STA_CAP_SGI_40; 1548 if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC) 1549 cap |= STA_CAP_TX_STBC; 1550 if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) 1551 cap |= STA_CAP_RX_STBC; 1552 if (mvif->cap.ht_ldpc && 1553 (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) 1554 cap |= STA_CAP_LDPC; 1555 1556 mt7915_mcu_set_sta_ht_mcs(sta, ra->ht_mcs, 1557 mask->control[band].ht_mcs); 1558 ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs; 1559 } 1560 1561 if (sta->deflink.vht_cap.vht_supported) { 1562 u8 af; 1563 1564 ra->supp_mode |= MODE_VHT; 1565 af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, 1566 sta->deflink.vht_cap.cap); 1567 ra->af = max_t(u8, ra->af, af); 1568 1569 cap |= STA_CAP_VHT; 1570 if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) 1571 cap |= STA_CAP_VHT_SGI_80; 1572 if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) 1573 cap |= STA_CAP_VHT_SGI_160; 1574 if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC) 1575 cap |= STA_CAP_VHT_TX_STBC; 1576 if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1) 1577 cap |= STA_CAP_VHT_RX_STBC; 1578 if (mvif->cap.vht_ldpc && 1579 (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)) 1580 cap |= STA_CAP_VHT_LDPC; 1581 1582 mt7915_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs, 1583 mask->control[band].vht_mcs); 1584 } 1585 1586 if (sta->deflink.he_cap.has_he) { 1587 ra->supp_mode |= MODE_HE; 1588 cap |= STA_CAP_HE; 1589 1590 if (sta->deflink.he_6ghz_capa.capa) 1591 ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa, 1592 IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); 1593 } 1594 1595 ra->sta_cap = cpu_to_le32(cap); 1596 } 1597 1598 int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1599 struct ieee80211_sta *sta, bool changed) 1600 { 1601 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1602 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1603 struct sk_buff *skb; 1604 int ret; 1605 1606 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 1607 &msta->wcid); 1608 if (IS_ERR(skb)) 1609 return PTR_ERR(skb); 1610 1611 /* firmware rc algorithm refers to sta_rec_he for HE control. 1612 * once dev->rc_work changes the settings driver should also 1613 * update sta_rec_he here. 1614 */ 1615 if (changed) 1616 mt7915_mcu_sta_he_tlv(skb, sta, vif); 1617 1618 /* sta_rec_ra accommodates BW, NSS and only MCS range format 1619 * i.e 0-{7,8,9} for VHT. 1620 */ 1621 mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); 1622 1623 ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, 1624 MCU_EXT_CMD(STA_REC_UPDATE), true); 1625 if (ret) 1626 return ret; 1627 1628 /* sta_rec_ra_fixed accommodates single rate, (HE)GI and HE_LTE, 1629 * and updates as peer fixed rate parameters, which overrides 1630 * sta_rec_ra and firmware rate control algorithm. 1631 */ 1632 return mt7915_mcu_add_rate_ctrl_fixed(dev, vif, sta); 1633 } 1634 1635 static int 1636 mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1637 struct ieee80211_sta *sta) 1638 { 1639 #define MT_STA_BSS_GROUP 1 1640 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1641 struct mt7915_sta *msta; 1642 struct { 1643 __le32 action; 1644 u8 wlan_idx_lo; 1645 u8 status; 1646 u8 wlan_idx_hi; 1647 u8 rsv0[5]; 1648 __le32 val; 1649 u8 rsv1[8]; 1650 } __packed req = { 1651 .action = cpu_to_le32(MT_STA_BSS_GROUP), 1652 .val = cpu_to_le32(mvif->mt76.idx % 16), 1653 }; 1654 1655 msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; 1656 req.wlan_idx_lo = to_wcid_lo(msta->wcid.idx); 1657 req.wlan_idx_hi = to_wcid_hi(msta->wcid.idx); 1658 1659 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_DRR_CTRL), &req, 1660 sizeof(req), true); 1661 } 1662 1663 int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1664 struct ieee80211_sta *sta, int conn_state, bool newly) 1665 { 1666 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1667 struct ieee80211_link_sta *link_sta; 1668 struct mt7915_sta *msta; 1669 struct sk_buff *skb; 1670 int ret; 1671 1672 msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; 1673 link_sta = sta ? &sta->deflink : NULL; 1674 1675 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 1676 &msta->wcid); 1677 if (IS_ERR(skb)) 1678 return PTR_ERR(skb); 1679 1680 /* starec basic */ 1681 mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, link_sta, 1682 conn_state, newly); 1683 /* tag order is in accordance with firmware dependency. */ 1684 if (sta && conn_state != CONN_STATE_DISCONNECT) { 1685 /* starec bfer */ 1686 mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta); 1687 /* starec ht */ 1688 mt7915_mcu_sta_ht_tlv(skb, sta); 1689 /* starec vht */ 1690 mt7915_mcu_sta_vht_tlv(skb, sta); 1691 /* starec uapsd */ 1692 mt76_connac_mcu_sta_uapsd(skb, vif, sta); 1693 } 1694 1695 if (newly || conn_state != CONN_STATE_DISCONNECT) { 1696 ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta); 1697 if (ret) { 1698 dev_kfree_skb(skb); 1699 return ret; 1700 } 1701 } 1702 1703 if (conn_state == CONN_STATE_DISCONNECT) 1704 goto out; 1705 1706 if (sta) { 1707 /* starec amsdu */ 1708 mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta); 1709 /* starec he */ 1710 mt7915_mcu_sta_he_tlv(skb, sta, vif); 1711 /* starec muru */ 1712 mt7915_mcu_sta_muru_tlv(dev, skb, sta, vif); 1713 /* starec bfee */ 1714 mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); 1715 } 1716 1717 ret = mt7915_mcu_add_group(dev, vif, sta); 1718 if (ret) { 1719 dev_kfree_skb(skb); 1720 return ret; 1721 } 1722 out: 1723 ret = mt76_connac_mcu_sta_wed_update(&dev->mt76, skb); 1724 if (ret) 1725 return ret; 1726 1727 return mt76_mcu_skb_send_msg(&dev->mt76, skb, 1728 MCU_EXT_CMD(STA_REC_UPDATE), true); 1729 } 1730 1731 int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev) 1732 { 1733 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1734 struct mtk_wed_device *wed = &dev->mt76.mmio.wed; 1735 struct { 1736 __le32 args[2]; 1737 } req = { 1738 .args[0] = cpu_to_le32(1), 1739 .args[1] = cpu_to_le32(6), 1740 }; 1741 1742 return mtk_wed_device_update_msg(wed, MTK_WED_WO_CMD_RXCNT_CTRL, 1743 &req, sizeof(req)); 1744 #else 1745 return 0; 1746 #endif 1747 } 1748 1749 int mt7915_mcu_add_dev_info(struct mt7915_phy *phy, 1750 struct ieee80211_vif *vif, bool enable) 1751 { 1752 struct mt7915_dev *dev = phy->dev; 1753 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1754 struct { 1755 struct req_hdr { 1756 u8 omac_idx; 1757 u8 band_idx; 1758 __le16 tlv_num; 1759 u8 is_tlv_append; 1760 u8 rsv[3]; 1761 } __packed hdr; 1762 struct req_tlv { 1763 __le16 tag; 1764 __le16 len; 1765 u8 active; 1766 u8 band_idx; 1767 u8 omac_addr[ETH_ALEN]; 1768 } __packed tlv; 1769 } data = { 1770 .hdr = { 1771 .omac_idx = mvif->mt76.omac_idx, 1772 .band_idx = mvif->mt76.band_idx, 1773 .tlv_num = cpu_to_le16(1), 1774 .is_tlv_append = 1, 1775 }, 1776 .tlv = { 1777 .tag = cpu_to_le16(DEV_INFO_ACTIVE), 1778 .len = cpu_to_le16(sizeof(struct req_tlv)), 1779 .active = enable, 1780 .band_idx = mvif->mt76.band_idx, 1781 }, 1782 }; 1783 1784 if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) 1785 return mt7915_mcu_muar_config(phy, vif, false, enable); 1786 1787 memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); 1788 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE), 1789 &data, sizeof(data), true); 1790 } 1791 1792 static void 1793 mt7915_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb, 1794 struct sk_buff *skb, struct bss_info_bcn *bcn, 1795 struct ieee80211_mutable_offsets *offs) 1796 { 1797 struct bss_info_bcn_cntdwn *info; 1798 struct tlv *tlv; 1799 int sub_tag; 1800 1801 if (!offs->cntdwn_counter_offs[0]) 1802 return; 1803 1804 sub_tag = vif->bss_conf.csa_active ? BSS_INFO_BCN_CSA : BSS_INFO_BCN_BCC; 1805 tlv = mt7915_mcu_add_nested_subtlv(rskb, sub_tag, sizeof(*info), 1806 &bcn->sub_ntlv, &bcn->len); 1807 info = (struct bss_info_bcn_cntdwn *)tlv; 1808 info->cnt = skb->data[offs->cntdwn_counter_offs[0]]; 1809 } 1810 1811 static void 1812 mt7915_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb, 1813 struct ieee80211_vif *vif, struct bss_info_bcn *bcn, 1814 struct ieee80211_mutable_offsets *offs) 1815 { 1816 struct bss_info_bcn_mbss *mbss; 1817 const struct element *elem; 1818 struct tlv *tlv; 1819 1820 if (!vif->bss_conf.bssid_indicator) 1821 return; 1822 1823 tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_MBSSID, 1824 sizeof(*mbss), &bcn->sub_ntlv, 1825 &bcn->len); 1826 1827 mbss = (struct bss_info_bcn_mbss *)tlv; 1828 mbss->offset[0] = cpu_to_le16(offs->tim_offset); 1829 mbss->bitmap = cpu_to_le32(1); 1830 1831 for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, 1832 &skb->data[offs->mbssid_off], 1833 skb->len - offs->mbssid_off) { 1834 const struct element *sub_elem; 1835 1836 if (elem->datalen < 2) 1837 continue; 1838 1839 for_each_element(sub_elem, elem->data + 1, elem->datalen - 1) { 1840 const struct ieee80211_bssid_index *idx; 1841 const u8 *idx_ie; 1842 1843 if (sub_elem->id || sub_elem->datalen < 4) 1844 continue; /* not a valid BSS profile */ 1845 1846 /* Find WLAN_EID_MULTI_BSSID_IDX 1847 * in the merged nontransmitted profile 1848 */ 1849 idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, 1850 sub_elem->data, 1851 sub_elem->datalen); 1852 if (!idx_ie || idx_ie[1] < sizeof(*idx)) 1853 continue; 1854 1855 idx = (void *)(idx_ie + 2); 1856 if (!idx->bssid_index || idx->bssid_index > 31) 1857 continue; 1858 1859 mbss->offset[idx->bssid_index] = 1860 cpu_to_le16(idx_ie - skb->data); 1861 mbss->bitmap |= cpu_to_le32(BIT(idx->bssid_index)); 1862 } 1863 } 1864 } 1865 1866 static void 1867 mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1868 struct sk_buff *rskb, struct sk_buff *skb, 1869 struct bss_info_bcn *bcn, 1870 struct ieee80211_mutable_offsets *offs) 1871 { 1872 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 1873 struct bss_info_bcn_cont *cont; 1874 struct tlv *tlv; 1875 u8 *buf; 1876 int len = sizeof(*cont) + MT_TXD_SIZE + skb->len; 1877 1878 len = (len & 0x3) ? ((len | 0x3) + 1) : len; 1879 tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT, 1880 len, &bcn->sub_ntlv, &bcn->len); 1881 1882 cont = (struct bss_info_bcn_cont *)tlv; 1883 cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); 1884 cont->tim_ofs = cpu_to_le16(offs->tim_offset); 1885 1886 if (offs->cntdwn_counter_offs[0]) { 1887 u16 offset = offs->cntdwn_counter_offs[0]; 1888 1889 if (vif->bss_conf.csa_active) 1890 cont->csa_ofs = cpu_to_le16(offset - 4); 1891 if (vif->bss_conf.color_change_active) 1892 cont->bcc_ofs = cpu_to_le16(offset - 3); 1893 } 1894 1895 buf = (u8 *)tlv + sizeof(*cont); 1896 mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, 1897 0, BSS_CHANGED_BEACON); 1898 memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); 1899 } 1900 1901 int 1902 mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, 1903 u32 changed) 1904 { 1905 #define OFFLOAD_TX_MODE_SU BIT(0) 1906 #define OFFLOAD_TX_MODE_MU BIT(1) 1907 struct ieee80211_hw *hw = mt76_hw(dev); 1908 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1909 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1910 struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; 1911 enum nl80211_band band = chandef->chan->band; 1912 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 1913 struct bss_info_bcn *bcn; 1914 struct bss_info_inband_discovery *discov; 1915 struct ieee80211_tx_info *info; 1916 struct sk_buff *rskb, *skb = NULL; 1917 struct tlv *tlv, *sub_tlv; 1918 bool ext_phy = phy != &dev->phy; 1919 u8 *buf, interval; 1920 int len; 1921 1922 if (vif->bss_conf.nontransmitted) 1923 return 0; 1924 1925 rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, 1926 MT7915_MAX_BSS_OFFLOAD_SIZE); 1927 if (IS_ERR(rskb)) 1928 return PTR_ERR(rskb); 1929 1930 tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); 1931 bcn = (struct bss_info_bcn *)tlv; 1932 bcn->enable = true; 1933 1934 if (changed & BSS_CHANGED_FILS_DISCOVERY) { 1935 interval = vif->bss_conf.fils_discovery.max_interval; 1936 skb = ieee80211_get_fils_discovery_tmpl(hw, vif); 1937 } else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP && 1938 vif->bss_conf.unsol_bcast_probe_resp_interval) { 1939 interval = vif->bss_conf.unsol_bcast_probe_resp_interval; 1940 skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); 1941 } 1942 1943 if (!skb) { 1944 dev_kfree_skb(rskb); 1945 return -EINVAL; 1946 } 1947 1948 info = IEEE80211_SKB_CB(skb); 1949 info->control.vif = vif; 1950 info->band = band; 1951 info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy); 1952 1953 len = sizeof(*discov) + MT_TXD_SIZE + skb->len; 1954 len = (len & 0x3) ? ((len | 0x3) + 1) : len; 1955 1956 if (skb->len > MT7915_MAX_BEACON_SIZE) { 1957 dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); 1958 dev_kfree_skb(rskb); 1959 dev_kfree_skb(skb); 1960 return -EINVAL; 1961 } 1962 1963 sub_tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, 1964 len, &bcn->sub_ntlv, &bcn->len); 1965 discov = (struct bss_info_inband_discovery *)sub_tlv; 1966 discov->tx_mode = OFFLOAD_TX_MODE_SU; 1967 /* 0: UNSOL PROBE RESP, 1: FILS DISCOV */ 1968 discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY); 1969 discov->tx_interval = interval; 1970 discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len); 1971 discov->enable = !!interval; 1972 1973 buf = (u8 *)sub_tlv + sizeof(*discov); 1974 1975 mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, 1976 0, changed); 1977 memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); 1978 1979 dev_kfree_skb(skb); 1980 1981 return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, 1982 MCU_EXT_CMD(BSS_INFO_UPDATE), true); 1983 } 1984 1985 int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1986 int en, u32 changed) 1987 { 1988 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1989 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1990 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1991 struct ieee80211_mutable_offsets offs; 1992 struct ieee80211_tx_info *info; 1993 struct sk_buff *skb, *rskb; 1994 struct tlv *tlv; 1995 struct bss_info_bcn *bcn; 1996 int len = MT7915_MAX_BSS_OFFLOAD_SIZE; 1997 bool ext_phy = phy != &dev->phy; 1998 1999 if (vif->bss_conf.nontransmitted) 2000 return 0; 2001 2002 rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 2003 NULL, len); 2004 if (IS_ERR(rskb)) 2005 return PTR_ERR(rskb); 2006 2007 tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); 2008 bcn = (struct bss_info_bcn *)tlv; 2009 bcn->enable = en; 2010 2011 if (!en) 2012 goto out; 2013 2014 skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); 2015 if (!skb) { 2016 dev_kfree_skb(rskb); 2017 return -EINVAL; 2018 } 2019 2020 if (skb->len > MT7915_MAX_BEACON_SIZE) { 2021 dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); 2022 dev_kfree_skb(rskb); 2023 dev_kfree_skb(skb); 2024 return -EINVAL; 2025 } 2026 2027 info = IEEE80211_SKB_CB(skb); 2028 info->hw_queue = FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy); 2029 2030 mt7915_mcu_beacon_cntdwn(vif, rskb, skb, bcn, &offs); 2031 mt7915_mcu_beacon_mbss(rskb, skb, vif, bcn, &offs); 2032 mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); 2033 dev_kfree_skb(skb); 2034 2035 out: 2036 return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, 2037 MCU_EXT_CMD(BSS_INFO_UPDATE), true); 2038 } 2039 2040 static int mt7915_driver_own(struct mt7915_dev *dev, u8 band) 2041 { 2042 mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN); 2043 if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band), 2044 MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) { 2045 dev_err(dev->mt76.dev, "Timeout for driver own\n"); 2046 return -EIO; 2047 } 2048 2049 /* clear irq when the driver own success */ 2050 mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band), 2051 MT_TOP_LPCR_HOST_BAND_STAT); 2052 2053 return 0; 2054 } 2055 2056 static int 2057 mt7915_firmware_state(struct mt7915_dev *dev, bool wa) 2058 { 2059 u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE, 2060 wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD); 2061 2062 if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE, 2063 state, 1000)) { 2064 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); 2065 return -EIO; 2066 } 2067 return 0; 2068 } 2069 2070 static int mt7915_load_firmware(struct mt7915_dev *dev) 2071 { 2072 int ret; 2073 2074 /* make sure fw is download state */ 2075 if (mt7915_firmware_state(dev, false)) { 2076 /* restart firmware once */ 2077 mt76_connac_mcu_restart(&dev->mt76); 2078 ret = mt7915_firmware_state(dev, false); 2079 if (ret) { 2080 dev_err(dev->mt76.dev, 2081 "Firmware is not ready for download\n"); 2082 return ret; 2083 } 2084 } 2085 2086 ret = mt76_connac2_load_patch(&dev->mt76, fw_name_var(dev, ROM_PATCH)); 2087 if (ret) 2088 return ret; 2089 2090 ret = mt76_connac2_load_ram(&dev->mt76, fw_name_var(dev, FIRMWARE_WM), 2091 fw_name(dev, FIRMWARE_WA)); 2092 if (ret) 2093 return ret; 2094 2095 ret = mt7915_firmware_state(dev, true); 2096 if (ret) 2097 return ret; 2098 2099 mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false); 2100 2101 dev_dbg(dev->mt76.dev, "Firmware init done\n"); 2102 2103 return 0; 2104 } 2105 2106 int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl) 2107 { 2108 struct { 2109 u8 ctrl_val; 2110 u8 pad[3]; 2111 } data = { 2112 .ctrl_val = ctrl 2113 }; 2114 2115 if (type == MCU_FW_LOG_WA) 2116 return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(FW_LOG_2_HOST), 2117 &data, sizeof(data), true); 2118 2119 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data, 2120 sizeof(data), true); 2121 } 2122 2123 int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level) 2124 { 2125 struct { 2126 u8 ver; 2127 u8 pad; 2128 __le16 len; 2129 u8 level; 2130 u8 rsv[3]; 2131 __le32 module_idx; 2132 } data = { 2133 .module_idx = cpu_to_le32(module), 2134 .level = level, 2135 }; 2136 2137 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_DBG_CTRL), &data, 2138 sizeof(data), false); 2139 } 2140 2141 int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled) 2142 { 2143 struct { 2144 __le32 cmd; 2145 u8 enable; 2146 } data = { 2147 .cmd = cpu_to_le32(MURU_SET_TXC_TX_STATS_EN), 2148 .enable = enabled, 2149 }; 2150 2151 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &data, 2152 sizeof(data), false); 2153 } 2154 2155 int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy) 2156 { 2157 struct mt7915_dev *dev = phy->dev; 2158 struct sk_buff *skb; 2159 struct mt7915_mcu_muru_stats *mu_stats; 2160 int ret; 2161 2162 struct { 2163 __le32 cmd; 2164 u8 band_idx; 2165 } req = { 2166 .cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS), 2167 .band_idx = phy->mt76->band_idx, 2168 }; 2169 2170 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), 2171 &req, sizeof(req), true, &skb); 2172 if (ret) 2173 return ret; 2174 2175 mu_stats = (struct mt7915_mcu_muru_stats *)(skb->data); 2176 2177 /* accumulate stats, these are clear-on-read */ 2178 #define __dl_u32(s) phy->mib.dl_##s += le32_to_cpu(mu_stats->dl.s) 2179 #define __ul_u32(s) phy->mib.ul_##s += le32_to_cpu(mu_stats->ul.s) 2180 __dl_u32(cck_cnt); 2181 __dl_u32(ofdm_cnt); 2182 __dl_u32(htmix_cnt); 2183 __dl_u32(htgf_cnt); 2184 __dl_u32(vht_su_cnt); 2185 __dl_u32(vht_2mu_cnt); 2186 __dl_u32(vht_3mu_cnt); 2187 __dl_u32(vht_4mu_cnt); 2188 __dl_u32(he_su_cnt); 2189 __dl_u32(he_2ru_cnt); 2190 __dl_u32(he_2mu_cnt); 2191 __dl_u32(he_3ru_cnt); 2192 __dl_u32(he_3mu_cnt); 2193 __dl_u32(he_4ru_cnt); 2194 __dl_u32(he_4mu_cnt); 2195 __dl_u32(he_5to8ru_cnt); 2196 __dl_u32(he_9to16ru_cnt); 2197 __dl_u32(he_gtr16ru_cnt); 2198 2199 __ul_u32(hetrig_su_cnt); 2200 __ul_u32(hetrig_2ru_cnt); 2201 __ul_u32(hetrig_3ru_cnt); 2202 __ul_u32(hetrig_4ru_cnt); 2203 __ul_u32(hetrig_5to8ru_cnt); 2204 __ul_u32(hetrig_9to16ru_cnt); 2205 __ul_u32(hetrig_gtr16ru_cnt); 2206 __ul_u32(hetrig_2mu_cnt); 2207 __ul_u32(hetrig_3mu_cnt); 2208 __ul_u32(hetrig_4mu_cnt); 2209 #undef __dl_u32 2210 #undef __ul_u32 2211 2212 dev_kfree_skb(skb); 2213 2214 return 0; 2215 } 2216 2217 static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled) 2218 { 2219 struct { 2220 u8 enable; 2221 u8 _rsv[3]; 2222 } __packed req = { 2223 .enable = enabled 2224 }; 2225 2226 return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req, 2227 sizeof(req), false); 2228 } 2229 2230 int mt7915_mcu_set_muru_ctrl(struct mt7915_dev *dev, u32 cmd, u32 val) 2231 { 2232 struct { 2233 __le32 cmd; 2234 u8 val[4]; 2235 } __packed req = { 2236 .cmd = cpu_to_le32(cmd), 2237 }; 2238 2239 put_unaligned_le32(val, req.val); 2240 2241 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &req, 2242 sizeof(req), false); 2243 } 2244 2245 static int 2246 mt7915_mcu_init_rx_airtime(struct mt7915_dev *dev) 2247 { 2248 #define RX_AIRTIME_FEATURE_CTRL 1 2249 #define RX_AIRTIME_BITWISE_CTRL 2 2250 #define RX_AIRTIME_CLEAR_EN 1 2251 struct { 2252 __le16 field; 2253 __le16 sub_field; 2254 __le32 set_status; 2255 __le32 get_status; 2256 u8 _rsv[12]; 2257 2258 bool airtime_en; 2259 bool mibtime_en; 2260 bool earlyend_en; 2261 u8 _rsv1[9]; 2262 2263 bool airtime_clear; 2264 bool mibtime_clear; 2265 u8 _rsv2[98]; 2266 } __packed req = { 2267 .field = cpu_to_le16(RX_AIRTIME_BITWISE_CTRL), 2268 .sub_field = cpu_to_le16(RX_AIRTIME_CLEAR_EN), 2269 .airtime_clear = true, 2270 }; 2271 int ret; 2272 2273 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_AIRTIME_CTRL), &req, 2274 sizeof(req), true); 2275 if (ret) 2276 return ret; 2277 2278 req.field = cpu_to_le16(RX_AIRTIME_FEATURE_CTRL); 2279 req.sub_field = cpu_to_le16(RX_AIRTIME_CLEAR_EN); 2280 req.airtime_en = true; 2281 2282 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_AIRTIME_CTRL), &req, 2283 sizeof(req), true); 2284 } 2285 2286 static int mt7915_red_set_watermark(struct mt7915_dev *dev) 2287 { 2288 #define RED_GLOBAL_TOKEN_WATERMARK 2 2289 struct { 2290 __le32 args[3]; 2291 u8 cmd; 2292 u8 version; 2293 u8 __rsv1[4]; 2294 __le16 len; 2295 __le16 high_mark; 2296 __le16 low_mark; 2297 u8 __rsv2[12]; 2298 } __packed req = { 2299 .args[0] = cpu_to_le32(MCU_WA_PARAM_RED_SETTING), 2300 .cmd = RED_GLOBAL_TOKEN_WATERMARK, 2301 .len = cpu_to_le16(sizeof(req) - sizeof(req.args)), 2302 .high_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256), 2303 .low_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256 - 1536), 2304 }; 2305 2306 return mt76_mcu_send_msg(&dev->mt76, MCU_WA_PARAM_CMD(SET), &req, 2307 sizeof(req), false); 2308 } 2309 2310 static int mt7915_mcu_set_red(struct mt7915_dev *dev, bool enabled) 2311 { 2312 #define RED_DISABLE 0 2313 #define RED_BY_WA_ENABLE 2 2314 int ret; 2315 u32 red_type = enabled ? RED_BY_WA_ENABLE : RED_DISABLE; 2316 __le32 req = cpu_to_le32(red_type); 2317 2318 if (enabled) { 2319 ret = mt7915_red_set_watermark(dev); 2320 if (ret < 0) 2321 return ret; 2322 } 2323 2324 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RED_ENABLE), &req, 2325 sizeof(req), false); 2326 if (ret < 0) 2327 return ret; 2328 2329 return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), 2330 MCU_WA_PARAM_RED, enabled, 0); 2331 } 2332 2333 int mt7915_mcu_init_firmware(struct mt7915_dev *dev) 2334 { 2335 int ret; 2336 2337 /* force firmware operation mode into normal state, 2338 * which should be set before firmware download stage. 2339 */ 2340 mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); 2341 2342 ret = mt7915_driver_own(dev, 0); 2343 if (ret) 2344 return ret; 2345 /* set driver own for band1 when two hif exist */ 2346 if (dev->hif2) { 2347 ret = mt7915_driver_own(dev, 1); 2348 if (ret) 2349 return ret; 2350 } 2351 2352 ret = mt7915_load_firmware(dev); 2353 if (ret) 2354 return ret; 2355 2356 set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 2357 ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0); 2358 if (ret) 2359 return ret; 2360 2361 ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0); 2362 if (ret) 2363 return ret; 2364 2365 mt76_connac_mcu_del_wtbl_all(&dev->mt76); 2366 2367 if ((mtk_wed_device_active(&dev->mt76.mmio.wed) && 2368 is_mt7915(&dev->mt76)) || 2369 !mtk_wed_get_rx_capa(&dev->mt76.mmio.wed)) 2370 mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0); 2371 2372 ret = mt7915_mcu_set_mwds(dev, 1); 2373 if (ret) 2374 return ret; 2375 2376 ret = mt7915_mcu_set_muru_ctrl(dev, MURU_SET_PLATFORM_TYPE, 2377 MURU_PLATFORM_TYPE_PERF_LEVEL_2); 2378 if (ret) 2379 return ret; 2380 2381 ret = mt7915_mcu_init_rx_airtime(dev); 2382 if (ret) 2383 return ret; 2384 2385 return mt7915_mcu_set_red(dev, mtk_wed_device_active(&dev->mt76.mmio.wed)); 2386 } 2387 2388 int mt7915_mcu_init(struct mt7915_dev *dev) 2389 { 2390 static const struct mt76_mcu_ops mt7915_mcu_ops = { 2391 .max_retry = 3, 2392 .headroom = sizeof(struct mt76_connac2_mcu_txd), 2393 .mcu_skb_prepare_msg = mt76_connac2_mcu_fill_message, 2394 .mcu_skb_send_msg = mt7915_mcu_send_message, 2395 .mcu_parse_response = mt7915_mcu_parse_response, 2396 }; 2397 2398 dev->mt76.mcu_ops = &mt7915_mcu_ops; 2399 2400 return mt7915_mcu_init_firmware(dev); 2401 } 2402 2403 void mt7915_mcu_exit(struct mt7915_dev *dev) 2404 { 2405 mt76_connac_mcu_restart(&dev->mt76); 2406 if (mt7915_firmware_state(dev, false)) { 2407 dev_err(dev->mt76.dev, "Failed to exit mcu\n"); 2408 goto out; 2409 } 2410 2411 mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN); 2412 if (dev->hif2) 2413 mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1), 2414 MT_TOP_LPCR_HOST_FW_OWN); 2415 out: 2416 skb_queue_purge(&dev->mt76.mcu.res_q); 2417 } 2418 2419 static int 2420 mt7915_mcu_set_rx_hdr_trans_blacklist(struct mt7915_dev *dev, int band) 2421 { 2422 struct { 2423 u8 operation; 2424 u8 count; 2425 u8 _rsv[2]; 2426 u8 index; 2427 u8 enable; 2428 __le16 etype; 2429 } req = { 2430 .operation = 1, 2431 .count = 1, 2432 .enable = 1, 2433 .etype = cpu_to_le16(ETH_P_PAE), 2434 }; 2435 2436 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), 2437 &req, sizeof(req), false); 2438 } 2439 2440 int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, 2441 bool enable, bool hdr_trans) 2442 { 2443 struct { 2444 u8 operation; 2445 u8 enable; 2446 u8 check_bssid; 2447 u8 insert_vlan; 2448 u8 remove_vlan; 2449 u8 tid; 2450 u8 mode; 2451 u8 rsv; 2452 } __packed req_trans = { 2453 .enable = hdr_trans, 2454 }; 2455 struct { 2456 u8 enable; 2457 u8 band; 2458 u8 rsv[2]; 2459 } __packed req_mac = { 2460 .enable = enable, 2461 .band = band, 2462 }; 2463 int ret; 2464 2465 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), 2466 &req_trans, sizeof(req_trans), false); 2467 if (ret) 2468 return ret; 2469 2470 if (hdr_trans) 2471 mt7915_mcu_set_rx_hdr_trans_blacklist(dev, band); 2472 2473 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MAC_INIT_CTRL), 2474 &req_mac, sizeof(req_mac), true); 2475 } 2476 2477 int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param) 2478 { 2479 struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param; 2480 u8 num = req->total; 2481 size_t len = sizeof(*req) - 2482 (IEEE80211_NUM_ACS - num) * sizeof(struct edca); 2483 2484 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), req, 2485 len, true); 2486 } 2487 2488 int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif) 2489 { 2490 #define TX_CMD_MODE 1 2491 struct mt7915_mcu_tx req = { 2492 .valid = true, 2493 .mode = TX_CMD_MODE, 2494 .total = IEEE80211_NUM_ACS, 2495 }; 2496 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 2497 int ac; 2498 2499 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 2500 struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; 2501 struct edca *e = &req.edca[ac]; 2502 2503 e->set = WMM_PARAM_SET; 2504 e->queue = ac + mvif->mt76.wmm_idx * MT76_CONNAC_MAX_WMM_SETS; 2505 e->aifs = q->aifs; 2506 e->txop = cpu_to_le16(q->txop); 2507 2508 if (q->cw_min) 2509 e->cw_min = fls(q->cw_min); 2510 else 2511 e->cw_min = 5; 2512 2513 if (q->cw_max) 2514 e->cw_max = cpu_to_le16(fls(q->cw_max)); 2515 else 2516 e->cw_max = cpu_to_le16(10); 2517 } 2518 2519 return mt7915_mcu_update_edca(dev, &req); 2520 } 2521 2522 int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val) 2523 { 2524 struct { 2525 __le32 tag; 2526 __le16 min_lpn; 2527 u8 rsv[2]; 2528 } __packed req = { 2529 .tag = cpu_to_le32(0x1), 2530 .min_lpn = cpu_to_le16(val), 2531 }; 2532 2533 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, 2534 sizeof(req), true); 2535 } 2536 2537 int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, 2538 const struct mt7915_dfs_pulse *pulse) 2539 { 2540 struct { 2541 __le32 tag; 2542 2543 __le32 max_width; /* us */ 2544 __le32 max_pwr; /* dbm */ 2545 __le32 min_pwr; /* dbm */ 2546 __le32 min_stgr_pri; /* us */ 2547 __le32 max_stgr_pri; /* us */ 2548 __le32 min_cr_pri; /* us */ 2549 __le32 max_cr_pri; /* us */ 2550 } __packed req = { 2551 .tag = cpu_to_le32(0x3), 2552 2553 #define __req_field(field) .field = cpu_to_le32(pulse->field) 2554 __req_field(max_width), 2555 __req_field(max_pwr), 2556 __req_field(min_pwr), 2557 __req_field(min_stgr_pri), 2558 __req_field(max_stgr_pri), 2559 __req_field(min_cr_pri), 2560 __req_field(max_cr_pri), 2561 #undef __req_field 2562 }; 2563 2564 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, 2565 sizeof(req), true); 2566 } 2567 2568 int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, 2569 const struct mt7915_dfs_pattern *pattern) 2570 { 2571 struct { 2572 __le32 tag; 2573 __le16 radar_type; 2574 2575 u8 enb; 2576 u8 stgr; 2577 u8 min_crpn; 2578 u8 max_crpn; 2579 u8 min_crpr; 2580 u8 min_pw; 2581 __le32 min_pri; 2582 __le32 max_pri; 2583 u8 max_pw; 2584 u8 min_crbn; 2585 u8 max_crbn; 2586 u8 min_stgpn; 2587 u8 max_stgpn; 2588 u8 min_stgpr; 2589 u8 rsv[2]; 2590 __le32 min_stgpr_diff; 2591 } __packed req = { 2592 .tag = cpu_to_le32(0x2), 2593 .radar_type = cpu_to_le16(index), 2594 2595 #define __req_field_u8(field) .field = pattern->field 2596 #define __req_field_u32(field) .field = cpu_to_le32(pattern->field) 2597 __req_field_u8(enb), 2598 __req_field_u8(stgr), 2599 __req_field_u8(min_crpn), 2600 __req_field_u8(max_crpn), 2601 __req_field_u8(min_crpr), 2602 __req_field_u8(min_pw), 2603 __req_field_u32(min_pri), 2604 __req_field_u32(max_pri), 2605 __req_field_u8(max_pw), 2606 __req_field_u8(min_crbn), 2607 __req_field_u8(max_crbn), 2608 __req_field_u8(min_stgpn), 2609 __req_field_u8(max_stgpn), 2610 __req_field_u8(min_stgpr), 2611 __req_field_u32(min_stgpr_diff), 2612 #undef __req_field_u8 2613 #undef __req_field_u32 2614 }; 2615 2616 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, 2617 sizeof(req), true); 2618 } 2619 2620 static int 2621 mt7915_mcu_background_chain_ctrl(struct mt7915_phy *phy, 2622 struct cfg80211_chan_def *chandef, 2623 int cmd) 2624 { 2625 struct mt7915_dev *dev = phy->dev; 2626 struct mt76_phy *mphy = phy->mt76; 2627 struct ieee80211_channel *chan = mphy->chandef.chan; 2628 int freq = mphy->chandef.center_freq1; 2629 struct mt7915_mcu_background_chain_ctrl req = { 2630 .monitor_scan_type = 2, /* simple rx */ 2631 }; 2632 2633 if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP) 2634 return -EINVAL; 2635 2636 if (!cfg80211_chandef_valid(&mphy->chandef)) 2637 return -EINVAL; 2638 2639 switch (cmd) { 2640 case CH_SWITCH_BACKGROUND_SCAN_START: { 2641 req.chan = chan->hw_value; 2642 req.central_chan = ieee80211_frequency_to_channel(freq); 2643 req.bw = mt76_connac_chan_bw(&mphy->chandef); 2644 req.monitor_chan = chandef->chan->hw_value; 2645 req.monitor_central_chan = 2646 ieee80211_frequency_to_channel(chandef->center_freq1); 2647 req.monitor_bw = mt76_connac_chan_bw(chandef); 2648 req.band_idx = phy->mt76->band_idx; 2649 req.scan_mode = 1; 2650 break; 2651 } 2652 case CH_SWITCH_BACKGROUND_SCAN_RUNNING: 2653 req.monitor_chan = chandef->chan->hw_value; 2654 req.monitor_central_chan = 2655 ieee80211_frequency_to_channel(chandef->center_freq1); 2656 req.band_idx = phy->mt76->band_idx; 2657 req.scan_mode = 2; 2658 break; 2659 case CH_SWITCH_BACKGROUND_SCAN_STOP: 2660 req.chan = chan->hw_value; 2661 req.central_chan = ieee80211_frequency_to_channel(freq); 2662 req.bw = mt76_connac_chan_bw(&mphy->chandef); 2663 req.tx_stream = hweight8(mphy->antenna_mask); 2664 req.rx_stream = mphy->antenna_mask; 2665 break; 2666 default: 2667 return -EINVAL; 2668 } 2669 req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1; 2670 2671 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(OFFCH_SCAN_CTRL), 2672 &req, sizeof(req), false); 2673 } 2674 2675 int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy, 2676 struct cfg80211_chan_def *chandef) 2677 { 2678 struct mt7915_dev *dev = phy->dev; 2679 int err, region; 2680 2681 if (!chandef) { /* disable offchain */ 2682 err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2, 2683 0, 0); 2684 if (err) 2685 return err; 2686 2687 return mt7915_mcu_background_chain_ctrl(phy, NULL, 2688 CH_SWITCH_BACKGROUND_SCAN_STOP); 2689 } 2690 2691 err = mt7915_mcu_background_chain_ctrl(phy, chandef, 2692 CH_SWITCH_BACKGROUND_SCAN_START); 2693 if (err) 2694 return err; 2695 2696 switch (dev->mt76.region) { 2697 case NL80211_DFS_ETSI: 2698 region = 0; 2699 break; 2700 case NL80211_DFS_JP: 2701 region = 2; 2702 break; 2703 case NL80211_DFS_FCC: 2704 default: 2705 region = 1; 2706 break; 2707 } 2708 2709 return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2, 2710 0, region); 2711 } 2712 2713 int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) 2714 { 2715 static const u8 ch_band[] = { 2716 [NL80211_BAND_2GHZ] = 0, 2717 [NL80211_BAND_5GHZ] = 1, 2718 [NL80211_BAND_6GHZ] = 2, 2719 }; 2720 struct mt7915_dev *dev = phy->dev; 2721 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 2722 int freq1 = chandef->center_freq1; 2723 u8 band = phy->mt76->band_idx; 2724 struct { 2725 u8 control_ch; 2726 u8 center_ch; 2727 u8 bw; 2728 u8 tx_path_num; 2729 u8 rx_path; /* mask or num */ 2730 u8 switch_reason; 2731 u8 band_idx; 2732 u8 center_ch2; /* for 80+80 only */ 2733 __le16 cac_case; 2734 u8 channel_band; 2735 u8 rsv0; 2736 __le32 outband_freq; 2737 u8 txpower_drop; 2738 u8 ap_bw; 2739 u8 ap_center_ch; 2740 u8 rsv1[57]; 2741 } __packed req = { 2742 .control_ch = chandef->chan->hw_value, 2743 .center_ch = ieee80211_frequency_to_channel(freq1), 2744 .bw = mt76_connac_chan_bw(chandef), 2745 .tx_path_num = hweight16(phy->mt76->chainmask), 2746 .rx_path = phy->mt76->chainmask >> (dev->chainshift * band), 2747 .band_idx = band, 2748 .channel_band = ch_band[chandef->chan->band], 2749 }; 2750 2751 #ifdef CONFIG_NL80211_TESTMODE 2752 if (phy->mt76->test.tx_antenna_mask && 2753 mt76_testmode_enabled(phy->mt76)) { 2754 req.tx_path_num = fls(phy->mt76->test.tx_antenna_mask); 2755 req.rx_path = phy->mt76->test.tx_antenna_mask; 2756 } 2757 #endif 2758 2759 if (mt76_connac_spe_idx(phy->mt76->antenna_mask)) 2760 req.tx_path_num = fls(phy->mt76->antenna_mask); 2761 2762 if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) 2763 req.switch_reason = CH_SWITCH_NORMAL; 2764 else if (phy->mt76->offchannel || 2765 phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE) 2766 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 2767 else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, 2768 NL80211_IFTYPE_AP)) 2769 req.switch_reason = CH_SWITCH_DFS; 2770 else 2771 req.switch_reason = CH_SWITCH_NORMAL; 2772 2773 if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) 2774 req.rx_path = hweight8(req.rx_path); 2775 2776 if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 2777 int freq2 = chandef->center_freq2; 2778 2779 req.center_ch2 = ieee80211_frequency_to_channel(freq2); 2780 } 2781 2782 return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 2783 } 2784 2785 static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev) 2786 { 2787 #define MAX_PAGE_IDX_MASK GENMASK(7, 5) 2788 #define PAGE_IDX_MASK GENMASK(4, 2) 2789 #define PER_PAGE_SIZE 0x400 2790 struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_BUFFER }; 2791 u16 eeprom_size = mt7915_eeprom_size(dev); 2792 u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE); 2793 u8 *eep = (u8 *)dev->mt76.eeprom.data; 2794 int eep_len; 2795 int i; 2796 2797 for (i = 0; i < total; i++, eep += eep_len) { 2798 struct sk_buff *skb; 2799 int ret; 2800 2801 if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE)) 2802 eep_len = eeprom_size % PER_PAGE_SIZE; 2803 else 2804 eep_len = PER_PAGE_SIZE; 2805 2806 skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, 2807 sizeof(req) + eep_len); 2808 if (!skb) 2809 return -ENOMEM; 2810 2811 req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) | 2812 FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE; 2813 req.len = cpu_to_le16(eep_len); 2814 2815 skb_put_data(skb, &req, sizeof(req)); 2816 skb_put_data(skb, eep, eep_len); 2817 2818 ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, 2819 MCU_EXT_CMD(EFUSE_BUFFER_MODE), true); 2820 if (ret) 2821 return ret; 2822 } 2823 2824 return 0; 2825 } 2826 2827 int mt7915_mcu_set_eeprom(struct mt7915_dev *dev) 2828 { 2829 struct mt7915_mcu_eeprom req = { 2830 .buffer_mode = EE_MODE_EFUSE, 2831 .format = EE_FORMAT_WHOLE, 2832 }; 2833 2834 if (dev->flash_mode) 2835 return mt7915_mcu_set_eeprom_flash(dev); 2836 2837 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 2838 &req, sizeof(req), true); 2839 } 2840 2841 int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) 2842 { 2843 struct mt7915_mcu_eeprom_info req = { 2844 .addr = cpu_to_le32(round_down(offset, 2845 MT7915_EEPROM_BLOCK_SIZE)), 2846 }; 2847 struct mt7915_mcu_eeprom_info *res; 2848 struct sk_buff *skb; 2849 int ret; 2850 u8 *buf; 2851 2852 ret = mt76_mcu_send_and_get_msg(&dev->mt76, 2853 MCU_EXT_QUERY(EFUSE_ACCESS), 2854 &req, sizeof(req), true, &skb); 2855 if (ret) 2856 return ret; 2857 2858 res = (struct mt7915_mcu_eeprom_info *)skb->data; 2859 buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); 2860 memcpy(buf, res->data, MT7915_EEPROM_BLOCK_SIZE); 2861 dev_kfree_skb(skb); 2862 2863 return 0; 2864 } 2865 2866 int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num) 2867 { 2868 struct { 2869 u8 _rsv; 2870 u8 version; 2871 u8 die_idx; 2872 u8 _rsv2; 2873 } __packed req = { 2874 .version = 1, 2875 }; 2876 struct sk_buff *skb; 2877 int ret; 2878 2879 ret = mt76_mcu_send_and_get_msg(&dev->mt76, 2880 MCU_EXT_QUERY(EFUSE_FREE_BLOCK), 2881 &req, sizeof(req), true, &skb); 2882 if (ret) 2883 return ret; 2884 2885 *block_num = *(u8 *)skb->data; 2886 dev_kfree_skb(skb); 2887 2888 return 0; 2889 } 2890 2891 static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx, 2892 u8 *data, u32 len, int cmd) 2893 { 2894 struct { 2895 u8 dir; 2896 u8 valid; 2897 __le16 bitmap; 2898 s8 precal; 2899 u8 action; 2900 u8 band; 2901 u8 idx; 2902 u8 rsv[4]; 2903 __le32 len; 2904 } req = {}; 2905 struct sk_buff *skb; 2906 2907 skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + len); 2908 if (!skb) 2909 return -ENOMEM; 2910 2911 req.idx = idx; 2912 req.len = cpu_to_le32(len); 2913 skb_put_data(skb, &req, sizeof(req)); 2914 skb_put_data(skb, data, len); 2915 2916 return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, false); 2917 } 2918 2919 int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev) 2920 { 2921 u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data; 2922 u32 total = mt7915_get_cal_group_size(dev); 2923 u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2; 2924 2925 if (!(eep[offs] & MT_EE_WIFI_CAL_GROUP)) 2926 return 0; 2927 2928 /* 2929 * Items: Rx DCOC, RSSI DCOC, Tx TSSI DCOC, Tx LPFG 2930 * Tx FDIQ, Tx DCIQ, Rx FDIQ, Rx FIIQ, ADCDCOC 2931 */ 2932 while (total > 0) { 2933 int ret, len; 2934 2935 len = min_t(u32, total, MT_EE_CAL_UNIT); 2936 2937 ret = mt7915_mcu_set_pre_cal(dev, idx, cal, len, 2938 MCU_EXT_CMD(GROUP_PRE_CAL_INFO)); 2939 if (ret) 2940 return ret; 2941 2942 total -= len; 2943 cal += len; 2944 idx++; 2945 } 2946 2947 return 0; 2948 } 2949 2950 static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) 2951 { 2952 int i; 2953 2954 for (i = 0; i < n_freqs; i++) 2955 if (cur == freqs[i]) 2956 return i; 2957 2958 return -1; 2959 } 2960 2961 static int mt7915_dpd_freq_idx(struct mt7915_dev *dev, u16 freq, u8 bw) 2962 { 2963 static const u16 freq_list_v1[] = { 2964 5180, 5200, 5220, 5240, 2965 5260, 5280, 5300, 5320, 2966 5500, 5520, 5540, 5560, 2967 5580, 5600, 5620, 5640, 2968 5660, 5680, 5700, 5745, 2969 5765, 5785, 5805, 5825 2970 }; 2971 static const u16 freq_list_v2[] = { 2972 /* 6G BW20*/ 2973 5955, 5975, 5995, 6015, 2974 6035, 6055, 6075, 6095, 2975 6115, 6135, 6155, 6175, 2976 6195, 6215, 6235, 6255, 2977 6275, 6295, 6315, 6335, 2978 6355, 6375, 6395, 6415, 2979 6435, 6455, 6475, 6495, 2980 6515, 6535, 6555, 6575, 2981 6595, 6615, 6635, 6655, 2982 6675, 6695, 6715, 6735, 2983 6755, 6775, 6795, 6815, 2984 6835, 6855, 6875, 6895, 2985 6915, 6935, 6955, 6975, 2986 6995, 7015, 7035, 7055, 2987 7075, 7095, 7115, 2988 /* 6G BW160 */ 2989 6025, 6185, 6345, 6505, 2990 6665, 6825, 6985, 2991 /* 5G BW20 */ 2992 5180, 5200, 5220, 5240, 2993 5260, 5280, 5300, 5320, 2994 5500, 5520, 5540, 5560, 2995 5580, 5600, 5620, 5640, 2996 5660, 5680, 5700, 5720, 2997 5745, 5765, 5785, 5805, 2998 5825, 5845, 5865, 5885, 2999 /* 5G BW160 */ 3000 5250, 5570, 5815 3001 }; 3002 static const u16 freq_list_v2_7981[] = { 3003 /* 5G BW20 */ 3004 5180, 5200, 5220, 5240, 3005 5260, 5280, 5300, 5320, 3006 5500, 5520, 5540, 5560, 3007 5580, 5600, 5620, 5640, 3008 5660, 5680, 5700, 5720, 3009 5745, 5765, 5785, 5805, 3010 5825, 5845, 5865, 5885, 3011 /* 5G BW160 */ 3012 5250, 5570, 5815 3013 }; 3014 const u16 *freq_list = freq_list_v1; 3015 int n_freqs = ARRAY_SIZE(freq_list_v1); 3016 int idx; 3017 3018 if (!is_mt7915(&dev->mt76)) { 3019 if (is_mt7981(&dev->mt76)) { 3020 freq_list = freq_list_v2_7981; 3021 n_freqs = ARRAY_SIZE(freq_list_v2_7981); 3022 } else { 3023 freq_list = freq_list_v2; 3024 n_freqs = ARRAY_SIZE(freq_list_v2); 3025 } 3026 } 3027 3028 if (freq < 4000) { 3029 if (freq < 2432) 3030 return n_freqs; 3031 if (freq < 2457) 3032 return n_freqs + 1; 3033 3034 return n_freqs + 2; 3035 } 3036 3037 if (bw == NL80211_CHAN_WIDTH_80P80) 3038 return -1; 3039 3040 if (bw != NL80211_CHAN_WIDTH_20) { 3041 idx = mt7915_find_freq_idx(freq_list, n_freqs, freq + 10); 3042 if (idx >= 0) 3043 return idx; 3044 3045 idx = mt7915_find_freq_idx(freq_list, n_freqs, freq - 10); 3046 if (idx >= 0) 3047 return idx; 3048 } 3049 3050 return mt7915_find_freq_idx(freq_list, n_freqs, freq); 3051 } 3052 3053 int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy) 3054 { 3055 struct mt7915_dev *dev = phy->dev; 3056 struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 3057 enum nl80211_band band = chandef->chan->band; 3058 u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2; 3059 u16 center_freq = chandef->center_freq1; 3060 u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data; 3061 u8 dpd_mask, cal_num = is_mt7915(&dev->mt76) ? 2 : 3; 3062 int idx; 3063 3064 switch (band) { 3065 case NL80211_BAND_2GHZ: 3066 dpd_mask = MT_EE_WIFI_CAL_DPD_2G; 3067 break; 3068 case NL80211_BAND_5GHZ: 3069 dpd_mask = MT_EE_WIFI_CAL_DPD_5G; 3070 break; 3071 case NL80211_BAND_6GHZ: 3072 dpd_mask = MT_EE_WIFI_CAL_DPD_6G; 3073 break; 3074 default: 3075 dpd_mask = 0; 3076 break; 3077 } 3078 3079 if (!(eep[offs] & dpd_mask)) 3080 return 0; 3081 3082 idx = mt7915_dpd_freq_idx(dev, center_freq, chandef->width); 3083 if (idx < 0) 3084 return -EINVAL; 3085 3086 /* Items: Tx DPD, Tx Flatness */ 3087 idx = idx * cal_num; 3088 cal += mt7915_get_cal_group_size(dev) + (idx * MT_EE_CAL_UNIT); 3089 3090 while (cal_num--) { 3091 int ret; 3092 3093 ret = mt7915_mcu_set_pre_cal(dev, idx, cal, MT_EE_CAL_UNIT, 3094 MCU_EXT_CMD(DPD_PRE_CAL_INFO)); 3095 if (ret) 3096 return ret; 3097 3098 idx++; 3099 cal += MT_EE_CAL_UNIT; 3100 } 3101 3102 return 0; 3103 } 3104 3105 int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch) 3106 { 3107 struct mt76_channel_state *state = phy->mt76->chan_state; 3108 struct mt76_channel_state *state_ts = &phy->state_ts; 3109 struct mt7915_dev *dev = phy->dev; 3110 struct mt7915_mcu_mib *res, req[5]; 3111 struct sk_buff *skb; 3112 static const u32 *offs; 3113 int i, ret, len, offs_cc; 3114 u64 cc_tx; 3115 3116 /* strict order */ 3117 if (is_mt7915(&dev->mt76)) { 3118 static const u32 chip_offs[] = { 3119 MIB_NON_WIFI_TIME, 3120 MIB_TX_TIME, 3121 MIB_RX_TIME, 3122 MIB_OBSS_AIRTIME, 3123 MIB_TXOP_INIT_COUNT, 3124 }; 3125 len = ARRAY_SIZE(chip_offs); 3126 offs = chip_offs; 3127 offs_cc = 20; 3128 } else { 3129 static const u32 chip_offs[] = { 3130 MIB_NON_WIFI_TIME_V2, 3131 MIB_TX_TIME_V2, 3132 MIB_RX_TIME_V2, 3133 MIB_OBSS_AIRTIME_V2 3134 }; 3135 len = ARRAY_SIZE(chip_offs); 3136 offs = chip_offs; 3137 offs_cc = 0; 3138 } 3139 3140 for (i = 0; i < len; i++) { 3141 req[i].band = cpu_to_le32(phy->mt76->band_idx); 3142 req[i].offs = cpu_to_le32(offs[i]); 3143 } 3144 3145 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO), 3146 req, len * sizeof(req[0]), true, &skb); 3147 if (ret) 3148 return ret; 3149 3150 res = (struct mt7915_mcu_mib *)(skb->data + offs_cc); 3151 3152 #define __res_u64(s) le64_to_cpu(res[s].data) 3153 /* subtract Tx backoff time from Tx duration */ 3154 cc_tx = is_mt7915(&dev->mt76) ? __res_u64(1) - __res_u64(4) : __res_u64(1); 3155 3156 if (chan_switch) 3157 goto out; 3158 3159 state->cc_tx += cc_tx - state_ts->cc_tx; 3160 state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx; 3161 state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx; 3162 state->cc_busy += __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3) - 3163 state_ts->cc_busy; 3164 3165 out: 3166 state_ts->cc_tx = cc_tx; 3167 state_ts->cc_bss_rx = __res_u64(2); 3168 state_ts->cc_rx = __res_u64(2) + __res_u64(3); 3169 state_ts->cc_busy = __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3); 3170 #undef __res_u64 3171 3172 dev_kfree_skb(skb); 3173 3174 return 0; 3175 } 3176 3177 int mt7915_mcu_get_temperature(struct mt7915_phy *phy) 3178 { 3179 struct mt7915_dev *dev = phy->dev; 3180 struct { 3181 u8 ctrl_id; 3182 u8 action; 3183 u8 band_idx; 3184 u8 rsv[5]; 3185 } req = { 3186 .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, 3187 .band_idx = phy->mt76->band_idx, 3188 }; 3189 3190 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, 3191 sizeof(req), true); 3192 } 3193 3194 int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state) 3195 { 3196 struct mt7915_dev *dev = phy->dev; 3197 struct mt7915_mcu_thermal_ctrl req = { 3198 .band_idx = phy->mt76->band_idx, 3199 .ctrl_id = THERMAL_PROTECT_DUTY_CONFIG, 3200 }; 3201 int level, ret; 3202 3203 /* set duty cycle and level */ 3204 for (level = 0; level < 4; level++) { 3205 req.duty.duty_level = level; 3206 req.duty.duty_cycle = state; 3207 state /= 2; 3208 3209 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), 3210 &req, sizeof(req), false); 3211 if (ret) 3212 return ret; 3213 } 3214 return 0; 3215 } 3216 3217 int mt7915_mcu_set_thermal_protect(struct mt7915_phy *phy) 3218 { 3219 struct mt7915_dev *dev = phy->dev; 3220 struct { 3221 struct mt7915_mcu_thermal_ctrl ctrl; 3222 3223 __le32 trigger_temp; 3224 __le32 restore_temp; 3225 __le16 sustain_time; 3226 u8 rsv[2]; 3227 } __packed req = { 3228 .ctrl = { 3229 .band_idx = phy->mt76->band_idx, 3230 .type.protect_type = 1, 3231 .type.trigger_type = 1, 3232 }, 3233 }; 3234 int ret; 3235 3236 req.ctrl.ctrl_id = THERMAL_PROTECT_DISABLE; 3237 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), 3238 &req, sizeof(req.ctrl), false); 3239 3240 if (ret) 3241 return ret; 3242 3243 /* set high-temperature trigger threshold */ 3244 req.ctrl.ctrl_id = THERMAL_PROTECT_ENABLE; 3245 /* add a safety margin ~10 */ 3246 req.restore_temp = cpu_to_le32(phy->throttle_temp[0] - 10); 3247 req.trigger_temp = cpu_to_le32(phy->throttle_temp[1]); 3248 req.sustain_time = cpu_to_le16(10); 3249 3250 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), 3251 &req, sizeof(req), false); 3252 } 3253 3254 int mt7915_mcu_set_txpower_frame_min(struct mt7915_phy *phy, s8 txpower) 3255 { 3256 struct mt7915_dev *dev = phy->dev; 3257 struct { 3258 u8 format_id; 3259 u8 rsv; 3260 u8 band_idx; 3261 s8 txpower_min; 3262 } __packed req = { 3263 .format_id = TX_POWER_LIMIT_FRAME_MIN, 3264 .band_idx = phy->mt76->band_idx, 3265 .txpower_min = txpower * 2, /* 0.5db */ 3266 }; 3267 3268 return mt76_mcu_send_msg(&dev->mt76, 3269 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, 3270 sizeof(req), true); 3271 } 3272 3273 int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy, 3274 struct ieee80211_vif *vif, 3275 struct ieee80211_sta *sta, s8 txpower) 3276 { 3277 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 3278 struct mt7915_dev *dev = phy->dev; 3279 struct mt76_phy *mphy = phy->mt76; 3280 struct { 3281 u8 format_id; 3282 u8 rsv[3]; 3283 u8 band_idx; 3284 s8 txpower_max; 3285 __le16 wcid; 3286 s8 txpower_offs[48]; 3287 } __packed req = { 3288 .format_id = TX_POWER_LIMIT_FRAME, 3289 .band_idx = phy->mt76->band_idx, 3290 .txpower_max = DIV_ROUND_UP(mphy->txpower_cur, 2), 3291 .wcid = cpu_to_le16(msta->wcid.idx), 3292 }; 3293 int ret; 3294 s8 txpower_sku[MT7915_SKU_RATE_NUM]; 3295 3296 ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku)); 3297 if (ret) 3298 return ret; 3299 3300 txpower = mt7915_get_power_bound(phy, txpower); 3301 if (txpower > mphy->txpower_cur || txpower < 0) 3302 return -EINVAL; 3303 3304 if (txpower) { 3305 u32 offs, len, i; 3306 3307 if (sta->deflink.ht_cap.ht_supported) { 3308 const u8 *sku_len = mt7915_sku_group_len; 3309 3310 offs = sku_len[SKU_CCK] + sku_len[SKU_OFDM]; 3311 len = sku_len[SKU_HT_BW20] + sku_len[SKU_HT_BW40]; 3312 3313 if (sta->deflink.vht_cap.vht_supported) { 3314 offs += len; 3315 len = sku_len[SKU_VHT_BW20] * 4; 3316 3317 if (sta->deflink.he_cap.has_he) { 3318 offs += len + sku_len[SKU_HE_RU26] * 3; 3319 len = sku_len[SKU_HE_RU242] * 4; 3320 } 3321 } 3322 } else { 3323 return -EINVAL; 3324 } 3325 3326 for (i = 0; i < len; i++, offs++) 3327 req.txpower_offs[i] = 3328 DIV_ROUND_UP(txpower - txpower_sku[offs], 2); 3329 } 3330 3331 return mt76_mcu_send_msg(&dev->mt76, 3332 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, 3333 sizeof(req), true); 3334 } 3335 3336 int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy) 3337 { 3338 struct mt7915_dev *dev = phy->dev; 3339 struct mt76_phy *mphy = phy->mt76; 3340 struct ieee80211_hw *hw = mphy->hw; 3341 struct mt7915_mcu_txpower_sku req = { 3342 .format_id = TX_POWER_LIMIT_TABLE, 3343 .band_idx = phy->mt76->band_idx, 3344 }; 3345 struct mt76_power_limits limits_array; 3346 s8 *la = (s8 *)&limits_array; 3347 int i, idx; 3348 int tx_power; 3349 3350 tx_power = mt7915_get_power_bound(phy, hw->conf.power_level); 3351 tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, 3352 &limits_array, tx_power); 3353 mphy->txpower_cur = tx_power; 3354 3355 for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { 3356 u8 mcs_num, len = mt7915_sku_group_len[i]; 3357 int j; 3358 3359 if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) { 3360 mcs_num = 10; 3361 3362 if (i == SKU_HT_BW20 || i == SKU_VHT_BW20) 3363 la = (s8 *)&limits_array + 12; 3364 } else { 3365 mcs_num = len; 3366 } 3367 3368 for (j = 0; j < min_t(u8, mcs_num, len); j++) 3369 req.txpower_sku[idx + j] = la[j]; 3370 3371 la += mcs_num; 3372 idx += len; 3373 } 3374 3375 return mt76_mcu_send_msg(&dev->mt76, 3376 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, 3377 sizeof(req), true); 3378 } 3379 3380 int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len) 3381 { 3382 #define RATE_POWER_INFO 2 3383 struct mt7915_dev *dev = phy->dev; 3384 struct { 3385 u8 format_id; 3386 u8 category; 3387 u8 band_idx; 3388 u8 _rsv; 3389 } __packed req = { 3390 .format_id = TX_POWER_LIMIT_INFO, 3391 .category = RATE_POWER_INFO, 3392 .band_idx = phy->mt76->band_idx, 3393 }; 3394 s8 txpower_sku[MT7915_SKU_RATE_NUM][2]; 3395 struct sk_buff *skb; 3396 int ret, i; 3397 3398 ret = mt76_mcu_send_and_get_msg(&dev->mt76, 3399 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), 3400 &req, sizeof(req), true, &skb); 3401 if (ret) 3402 return ret; 3403 3404 memcpy(txpower_sku, skb->data + 4, sizeof(txpower_sku)); 3405 for (i = 0; i < len; i++) 3406 txpower[i] = txpower_sku[i][req.band_idx]; 3407 3408 dev_kfree_skb(skb); 3409 3410 return 0; 3411 } 3412 3413 int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, 3414 u8 en) 3415 { 3416 struct { 3417 u8 test_mode_en; 3418 u8 param_idx; 3419 u8 _rsv[2]; 3420 3421 u8 enable; 3422 u8 _rsv2[3]; 3423 3424 u8 pad[8]; 3425 } __packed req = { 3426 .test_mode_en = test_mode, 3427 .param_idx = param, 3428 .enable = en, 3429 }; 3430 3431 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req, 3432 sizeof(req), false); 3433 } 3434 3435 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable) 3436 { 3437 struct mt7915_dev *dev = phy->dev; 3438 struct mt7915_sku { 3439 u8 format_id; 3440 u8 sku_enable; 3441 u8 band_idx; 3442 u8 rsv; 3443 } __packed req = { 3444 .format_id = TX_POWER_LIMIT_ENABLE, 3445 .band_idx = phy->mt76->band_idx, 3446 .sku_enable = enable, 3447 }; 3448 3449 return mt76_mcu_send_msg(&dev->mt76, 3450 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, 3451 sizeof(req), true); 3452 } 3453 3454 int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band) 3455 { 3456 struct { 3457 u8 action; 3458 u8 set; 3459 u8 band; 3460 u8 rsv; 3461 } req = { 3462 .action = action, 3463 .set = set, 3464 .band = band, 3465 }; 3466 3467 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SER_TRIGGER), 3468 &req, sizeof(req), false); 3469 } 3470 3471 int mt7915_mcu_set_txbf(struct mt7915_dev *dev, u8 action) 3472 { 3473 struct { 3474 u8 action; 3475 union { 3476 struct { 3477 u8 snd_mode; 3478 u8 sta_num; 3479 u8 rsv; 3480 u8 wlan_idx[4]; 3481 __le32 snd_period; /* ms */ 3482 } __packed snd; 3483 struct { 3484 bool ebf; 3485 bool ibf; 3486 u8 rsv; 3487 } __packed type; 3488 struct { 3489 u8 bf_num; 3490 u8 bf_bitmap; 3491 u8 bf_sel[8]; 3492 u8 rsv[5]; 3493 } __packed mod; 3494 }; 3495 } __packed req = { 3496 .action = action, 3497 }; 3498 3499 #define MT_BF_PROCESSING 4 3500 switch (action) { 3501 case MT_BF_SOUNDING_ON: 3502 req.snd.snd_mode = MT_BF_PROCESSING; 3503 break; 3504 case MT_BF_TYPE_UPDATE: 3505 req.type.ebf = true; 3506 req.type.ibf = dev->ibf; 3507 break; 3508 case MT_BF_MODULE_UPDATE: 3509 req.mod.bf_num = 2; 3510 req.mod.bf_bitmap = GENMASK(1, 0); 3511 break; 3512 default: 3513 return -EINVAL; 3514 } 3515 3516 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req, 3517 sizeof(req), true); 3518 } 3519 3520 static int 3521 mt7915_mcu_enable_obss_spr(struct mt7915_phy *phy, u8 action, u8 val) 3522 { 3523 struct mt7915_dev *dev = phy->dev; 3524 struct mt7915_mcu_sr_ctrl req = { 3525 .action = action, 3526 .argnum = 1, 3527 .band_idx = phy->mt76->band_idx, 3528 .val = cpu_to_le32(val), 3529 }; 3530 3531 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, 3532 sizeof(req), true); 3533 } 3534 3535 static int 3536 mt7915_mcu_set_obss_spr_pd(struct mt7915_phy *phy, 3537 struct ieee80211_he_obss_pd *he_obss_pd) 3538 { 3539 struct mt7915_dev *dev = phy->dev; 3540 struct { 3541 struct mt7915_mcu_sr_ctrl ctrl; 3542 struct { 3543 u8 pd_th_non_srg; 3544 u8 pd_th_srg; 3545 u8 period_offs; 3546 u8 rcpi_src; 3547 __le16 obss_pd_min; 3548 __le16 obss_pd_min_srg; 3549 u8 resp_txpwr_mode; 3550 u8 txpwr_restrict_mode; 3551 u8 txpwr_ref; 3552 u8 rsv[3]; 3553 } __packed param; 3554 } __packed req = { 3555 .ctrl = { 3556 .action = SPR_SET_PARAM, 3557 .argnum = 9, 3558 .band_idx = phy->mt76->band_idx, 3559 }, 3560 }; 3561 int ret; 3562 u8 max_th = 82, non_srg_max_th = 62; 3563 3564 /* disable firmware dynamical PD asjustment */ 3565 ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_DPD, false); 3566 if (ret) 3567 return ret; 3568 3569 if (he_obss_pd->sr_ctrl & 3570 IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) 3571 req.param.pd_th_non_srg = max_th; 3572 else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) 3573 req.param.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset; 3574 else 3575 req.param.pd_th_non_srg = non_srg_max_th; 3576 3577 if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) 3578 req.param.pd_th_srg = max_th - he_obss_pd->max_offset; 3579 3580 req.param.obss_pd_min = cpu_to_le16(82); 3581 req.param.obss_pd_min_srg = cpu_to_le16(82); 3582 req.param.txpwr_restrict_mode = 2; 3583 req.param.txpwr_ref = 21; 3584 3585 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, 3586 sizeof(req), true); 3587 } 3588 3589 static int 3590 mt7915_mcu_set_obss_spr_siga(struct mt7915_phy *phy, struct ieee80211_vif *vif, 3591 struct ieee80211_he_obss_pd *he_obss_pd) 3592 { 3593 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 3594 struct mt7915_dev *dev = phy->dev; 3595 u8 omac = mvif->mt76.omac_idx; 3596 struct { 3597 struct mt7915_mcu_sr_ctrl ctrl; 3598 struct { 3599 u8 omac; 3600 u8 rsv[3]; 3601 u8 flag[20]; 3602 } __packed siga; 3603 } __packed req = { 3604 .ctrl = { 3605 .action = SPR_SET_SIGA, 3606 .argnum = 1, 3607 .band_idx = phy->mt76->band_idx, 3608 }, 3609 .siga = { 3610 .omac = omac > HW_BSSID_MAX ? omac - 12 : omac, 3611 }, 3612 }; 3613 int ret; 3614 3615 if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED) 3616 req.siga.flag[req.siga.omac] = 0xf; 3617 else 3618 return 0; 3619 3620 /* switch to normal AP mode */ 3621 ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_MODE, 0); 3622 if (ret) 3623 return ret; 3624 3625 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, 3626 sizeof(req), true); 3627 } 3628 3629 static int 3630 mt7915_mcu_set_obss_spr_bitmap(struct mt7915_phy *phy, 3631 struct ieee80211_he_obss_pd *he_obss_pd) 3632 { 3633 struct mt7915_dev *dev = phy->dev; 3634 struct { 3635 struct mt7915_mcu_sr_ctrl ctrl; 3636 struct { 3637 __le32 color_l[2]; 3638 __le32 color_h[2]; 3639 __le32 bssid_l[2]; 3640 __le32 bssid_h[2]; 3641 } __packed bitmap; 3642 } __packed req = { 3643 .ctrl = { 3644 .action = SPR_SET_SRG_BITMAP, 3645 .argnum = 4, 3646 .band_idx = phy->mt76->band_idx, 3647 }, 3648 }; 3649 u32 bitmap; 3650 3651 memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap)); 3652 req.bitmap.color_l[req.ctrl.band_idx] = cpu_to_le32(bitmap); 3653 3654 memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap)); 3655 req.bitmap.color_h[req.ctrl.band_idx] = cpu_to_le32(bitmap); 3656 3657 memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap)); 3658 req.bitmap.bssid_l[req.ctrl.band_idx] = cpu_to_le32(bitmap); 3659 3660 memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap)); 3661 req.bitmap.bssid_h[req.ctrl.band_idx] = cpu_to_le32(bitmap); 3662 3663 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, 3664 sizeof(req), true); 3665 } 3666 3667 int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif, 3668 struct ieee80211_he_obss_pd *he_obss_pd) 3669 { 3670 int ret; 3671 3672 /* enable firmware scene detection algorithms */ 3673 ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_SD, sr_scene_detect); 3674 if (ret) 3675 return ret; 3676 3677 /* firmware dynamically adjusts PD threshold so skip manual control */ 3678 if (sr_scene_detect && !he_obss_pd->enable) 3679 return 0; 3680 3681 /* enable spatial reuse */ 3682 ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE, he_obss_pd->enable); 3683 if (ret) 3684 return ret; 3685 3686 if (sr_scene_detect || !he_obss_pd->enable) 3687 return 0; 3688 3689 ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_TX, true); 3690 if (ret) 3691 return ret; 3692 3693 /* set SRG/non-SRG OBSS PD threshold */ 3694 ret = mt7915_mcu_set_obss_spr_pd(phy, he_obss_pd); 3695 if (ret) 3696 return ret; 3697 3698 /* Set SR prohibit */ 3699 ret = mt7915_mcu_set_obss_spr_siga(phy, vif, he_obss_pd); 3700 if (ret) 3701 return ret; 3702 3703 /* set SRG BSS color/BSSID bitmap */ 3704 return mt7915_mcu_set_obss_spr_bitmap(phy, he_obss_pd); 3705 } 3706 3707 int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, 3708 struct ieee80211_sta *sta, struct rate_info *rate) 3709 { 3710 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 3711 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 3712 struct mt7915_dev *dev = phy->dev; 3713 struct mt76_phy *mphy = phy->mt76; 3714 struct { 3715 u8 category; 3716 u8 band; 3717 __le16 wcid; 3718 } __packed req = { 3719 .category = MCU_PHY_STATE_CONTENTION_RX_RATE, 3720 .band = mvif->mt76.band_idx, 3721 .wcid = cpu_to_le16(msta->wcid.idx), 3722 }; 3723 struct ieee80211_supported_band *sband; 3724 struct mt7915_mcu_phy_rx_info *res; 3725 struct sk_buff *skb; 3726 int ret; 3727 bool cck = false; 3728 3729 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO), 3730 &req, sizeof(req), true, &skb); 3731 if (ret) 3732 return ret; 3733 3734 res = (struct mt7915_mcu_phy_rx_info *)skb->data; 3735 3736 rate->mcs = res->rate; 3737 rate->nss = res->nsts + 1; 3738 3739 switch (res->mode) { 3740 case MT_PHY_TYPE_CCK: 3741 cck = true; 3742 fallthrough; 3743 case MT_PHY_TYPE_OFDM: 3744 if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) 3745 sband = &mphy->sband_5g.sband; 3746 else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ) 3747 sband = &mphy->sband_6g.sband; 3748 else 3749 sband = &mphy->sband_2g.sband; 3750 3751 rate->mcs = mt76_get_rate(&dev->mt76, sband, rate->mcs, cck); 3752 rate->legacy = sband->bitrates[rate->mcs].bitrate; 3753 break; 3754 case MT_PHY_TYPE_HT: 3755 case MT_PHY_TYPE_HT_GF: 3756 if (rate->mcs > 31) { 3757 ret = -EINVAL; 3758 goto out; 3759 } 3760 3761 rate->flags = RATE_INFO_FLAGS_MCS; 3762 if (res->gi) 3763 rate->flags |= RATE_INFO_FLAGS_SHORT_GI; 3764 break; 3765 case MT_PHY_TYPE_VHT: 3766 if (rate->mcs > 9) { 3767 ret = -EINVAL; 3768 goto out; 3769 } 3770 3771 rate->flags = RATE_INFO_FLAGS_VHT_MCS; 3772 if (res->gi) 3773 rate->flags |= RATE_INFO_FLAGS_SHORT_GI; 3774 break; 3775 case MT_PHY_TYPE_HE_SU: 3776 case MT_PHY_TYPE_HE_EXT_SU: 3777 case MT_PHY_TYPE_HE_TB: 3778 case MT_PHY_TYPE_HE_MU: 3779 if (res->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) { 3780 ret = -EINVAL; 3781 goto out; 3782 } 3783 rate->he_gi = res->gi; 3784 rate->flags = RATE_INFO_FLAGS_HE_MCS; 3785 break; 3786 default: 3787 ret = -EINVAL; 3788 goto out; 3789 } 3790 3791 switch (res->bw) { 3792 case IEEE80211_STA_RX_BW_160: 3793 rate->bw = RATE_INFO_BW_160; 3794 break; 3795 case IEEE80211_STA_RX_BW_80: 3796 rate->bw = RATE_INFO_BW_80; 3797 break; 3798 case IEEE80211_STA_RX_BW_40: 3799 rate->bw = RATE_INFO_BW_40; 3800 break; 3801 default: 3802 rate->bw = RATE_INFO_BW_20; 3803 break; 3804 } 3805 3806 out: 3807 dev_kfree_skb(skb); 3808 3809 return ret; 3810 } 3811 3812 int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif, 3813 struct cfg80211_he_bss_color *he_bss_color) 3814 { 3815 int len = sizeof(struct sta_req_hdr) + sizeof(struct bss_info_color); 3816 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 3817 struct bss_info_color *bss_color; 3818 struct sk_buff *skb; 3819 struct tlv *tlv; 3820 3821 skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 3822 NULL, len); 3823 if (IS_ERR(skb)) 3824 return PTR_ERR(skb); 3825 3826 tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BSS_COLOR, 3827 sizeof(*bss_color)); 3828 bss_color = (struct bss_info_color *)tlv; 3829 bss_color->disable = !he_bss_color->enabled; 3830 bss_color->color = he_bss_color->color; 3831 3832 return mt76_mcu_skb_send_msg(&dev->mt76, skb, 3833 MCU_EXT_CMD(BSS_INFO_UPDATE), true); 3834 } 3835 3836 #define TWT_AGRT_TRIGGER BIT(0) 3837 #define TWT_AGRT_ANNOUNCE BIT(1) 3838 #define TWT_AGRT_PROTECT BIT(2) 3839 3840 int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev, 3841 struct mt7915_vif *mvif, 3842 struct mt7915_twt_flow *flow, 3843 int cmd) 3844 { 3845 struct { 3846 u8 tbl_idx; 3847 u8 cmd; 3848 u8 own_mac_idx; 3849 u8 flowid; /* 0xff for group id */ 3850 __le16 peer_id; /* specify the peer_id (msb=0) 3851 * or group_id (msb=1) 3852 */ 3853 u8 duration; /* 256 us */ 3854 u8 bss_idx; 3855 __le64 start_tsf; 3856 __le16 mantissa; 3857 u8 exponent; 3858 u8 is_ap; 3859 u8 agrt_params; 3860 u8 rsv[23]; 3861 } __packed req = { 3862 .tbl_idx = flow->table_id, 3863 .cmd = cmd, 3864 .own_mac_idx = mvif->mt76.omac_idx, 3865 .flowid = flow->id, 3866 .peer_id = cpu_to_le16(flow->wcid), 3867 .duration = flow->duration, 3868 .bss_idx = mvif->mt76.idx, 3869 .start_tsf = cpu_to_le64(flow->tsf), 3870 .mantissa = flow->mantissa, 3871 .exponent = flow->exp, 3872 .is_ap = true, 3873 }; 3874 3875 if (flow->protection) 3876 req.agrt_params |= TWT_AGRT_PROTECT; 3877 if (!flow->flowtype) 3878 req.agrt_params |= TWT_AGRT_ANNOUNCE; 3879 if (flow->trigger) 3880 req.agrt_params |= TWT_AGRT_TRIGGER; 3881 3882 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TWT_AGRT_UPDATE), 3883 &req, sizeof(req), true); 3884 } 3885 3886 int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx) 3887 { 3888 struct { 3889 __le32 cmd; 3890 __le32 arg0; 3891 __le32 arg1; 3892 __le16 arg2; 3893 } __packed req = { 3894 .cmd = cpu_to_le32(0x15), 3895 }; 3896 struct mt7915_mcu_wa_tx_stat { 3897 __le16 wcid; 3898 u8 __rsv2[2]; 3899 3900 /* tx_bytes is deprecated since WA byte counter uses u32, 3901 * which easily leads to overflow. 3902 */ 3903 __le32 tx_bytes; 3904 __le32 tx_packets; 3905 } __packed *res; 3906 struct mt76_wcid *wcid; 3907 struct sk_buff *skb; 3908 int ret, len; 3909 u16 ret_wcid; 3910 3911 if (is_mt7915(&dev->mt76)) { 3912 req.arg0 = cpu_to_le32(wlan_idx); 3913 len = sizeof(req) - sizeof(req.arg2); 3914 } else { 3915 req.arg0 = cpu_to_le32(1); 3916 req.arg2 = cpu_to_le16(wlan_idx); 3917 len = sizeof(req); 3918 } 3919 3920 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WA_PARAM_CMD(QUERY), 3921 &req, len, true, &skb); 3922 if (ret) 3923 return ret; 3924 3925 if (!is_mt7915(&dev->mt76)) 3926 skb_pull(skb, 4); 3927 3928 res = (struct mt7915_mcu_wa_tx_stat *)skb->data; 3929 3930 ret_wcid = le16_to_cpu(res->wcid); 3931 if (is_mt7915(&dev->mt76)) 3932 ret_wcid &= 0xff; 3933 3934 if (ret_wcid != wlan_idx) { 3935 ret = -EINVAL; 3936 goto out; 3937 } 3938 3939 rcu_read_lock(); 3940 3941 wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); 3942 if (wcid) 3943 wcid->stats.tx_packets += le32_to_cpu(res->tx_packets); 3944 else 3945 ret = -EINVAL; 3946 3947 rcu_read_unlock(); 3948 out: 3949 dev_kfree_skb(skb); 3950 3951 return ret; 3952 } 3953 3954 int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set) 3955 { 3956 struct { 3957 __le32 idx; 3958 __le32 ofs; 3959 __le32 data; 3960 } __packed req = { 3961 .idx = cpu_to_le32(u32_get_bits(regidx, GENMASK(31, 24))), 3962 .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))), 3963 .data = set ? cpu_to_le32(*val) : 0, 3964 }; 3965 struct sk_buff *skb; 3966 int ret; 3967 3968 if (set) 3969 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS), 3970 &req, sizeof(req), false); 3971 3972 ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS), 3973 &req, sizeof(req), true, &skb); 3974 if (ret) 3975 return ret; 3976 3977 *val = le32_to_cpu(*(__le32 *)(skb->data + 8)); 3978 dev_kfree_skb(skb); 3979 3980 return 0; 3981 } 3982