drivers/net/wireless/mediatek/mt76/mt7915/mcu.c

   1 // SPDX-License-Identifier: ISC
   2 /* Copyright (C) 2020 MediaTek Inc. */
   3
   4 #include <linux/firmware.h>
   5 #include <linux/fs.h>
   6 #include "mt7915.h"
   7 #include "mcu.h"
   8 #include "mac.h"
   9 #include "eeprom.h"
  10
  11 struct mt7915_patch_hdr {
  12         char build_date[16];
  13         char platform[4];
  14         __be32 hw_sw_ver;
  15         __be32 patch_ver;
  16         __be16 checksum;
  17         u16 reserved;
  18         struct {
  19                 __be32 patch_ver;
  20                 __be32 subsys;
  21                 __be32 feature;
  22                 __be32 n_region;
  23                 __be32 crc;
  24                 u32 reserved[11];
  25         } desc;
  26 } __packed;
  27
  28 struct mt7915_patch_sec {
  29         __be32 type;
  30         __be32 offs;
  31         __be32 size;
  32         union {
  33                 __be32 spec[13];
  34                 struct {
  35                         __be32 addr;
  36                         __be32 len;
  37                         __be32 sec_key_idx;
  38                         __be32 align_len;
  39                         u32 reserved[9];
  40                 } info;
  41         };
  42 } __packed;
  43
  44 struct mt7915_fw_trailer {
  45         u8 chip_id;
  46         u8 eco_code;
  47         u8 n_region;
  48         u8 format_ver;
  49         u8 format_flag;
  50         u8 reserved[2];
  51         char fw_ver[10];
  52         char build_date[15];
  53         u32 crc;
  54 } __packed;
  55
  56 struct mt7915_fw_region {
  57         __le32 decomp_crc;
  58         __le32 decomp_len;
  59         __le32 decomp_blk_sz;
  60         u8 reserved[4];
  61         __le32 addr;
  62         __le32 len;
  63         u8 feature_set;
  64         u8 reserved1[15];
  65 } __packed;
  66
  67 #define MCU_PATCH_ADDRESS               0x200000
  68
  69 #define MT_STA_BFER                     BIT(0)
  70 #define MT_STA_BFEE                     BIT(1)
  71
  72 #define FW_FEATURE_SET_ENCRYPT          BIT(0)
  73 #define FW_FEATURE_SET_KEY_IDX          GENMASK(2, 1)
  74 #define FW_FEATURE_OVERRIDE_ADDR        BIT(5)
  75
  76 #define DL_MODE_ENCRYPT                 BIT(0)
  77 #define DL_MODE_KEY_IDX                 GENMASK(2, 1)
  78 #define DL_MODE_RESET_SEC_IV            BIT(3)
  79 #define DL_MODE_WORKING_PDA_CR4         BIT(4)
  80 #define DL_MODE_NEED_RSP                BIT(31)
  81
  82 #define FW_START_OVERRIDE               BIT(0)
  83 #define FW_START_WORKING_PDA_CR4        BIT(2)
  84
  85 #define PATCH_SEC_TYPE_MASK             GENMASK(15, 0)
  86 #define PATCH_SEC_TYPE_INFO             0x2
  87
  88 #define to_wcid_lo(id)                  FIELD_GET(GENMASK(7, 0), (u16)id)
  89 #define to_wcid_hi(id)                  FIELD_GET(GENMASK(9, 8), (u16)id)
  90
  91 #define HE_PHY(p, c)                    u8_get_bits(c, IEEE80211_HE_PHY_##p)
  92 #define HE_MAC(m, c)                    u8_get_bits(c, IEEE80211_HE_MAC_##m)
  93
  94 static enum mt7915_cipher_type
  95 mt7915_mcu_get_cipher(int cipher)
  96 {
  97         switch (cipher) {
  98         case WLAN_CIPHER_SUITE_WEP40:
  99                 return MT_CIPHER_WEP40;
 100         case WLAN_CIPHER_SUITE_WEP104:
 101                 return MT_CIPHER_WEP104;
 102         case WLAN_CIPHER_SUITE_TKIP:
 103                 return MT_CIPHER_TKIP;
 104         case WLAN_CIPHER_SUITE_AES_CMAC:
 105                 return MT_CIPHER_BIP_CMAC_128;
 106         case WLAN_CIPHER_SUITE_CCMP:
 107                 return MT_CIPHER_AES_CCMP;
 108         case WLAN_CIPHER_SUITE_CCMP_256:
 109                 return MT_CIPHER_CCMP_256;
 110         case WLAN_CIPHER_SUITE_GCMP:
 111                 return MT_CIPHER_GCMP;
 112         case WLAN_CIPHER_SUITE_GCMP_256:
 113                 return MT_CIPHER_GCMP_256;
 114         case WLAN_CIPHER_SUITE_SMS4:
 115                 return MT_CIPHER_WAPI;
 116         default:
 117                 return MT_CIPHER_NONE;
 118         }
 119 }
 120
 121 static u8 mt7915_mcu_chan_bw(struct cfg80211_chan_def *chandef)
 122 {
 123         static const u8 width_to_bw[] = {
 124                 [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
 125                 [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
 126                 [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
 127                 [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
 128                 [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
 129                 [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
 130                 [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
 131                 [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
 132         };
 133
 134         if (chandef->width >= ARRAY_SIZE(width_to_bw))
 135                 return 0;
 136
 137         return width_to_bw[chandef->width];
 138 }
 139
 140 static const struct ieee80211_sta_he_cap *
 141 mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif)
 142 {
 143         struct ieee80211_supported_band *sband;
 144         enum nl80211_band band;
 145
 146         band = phy->mt76->chandef.chan->band;
 147         sband = phy->mt76->hw->wiphy->bands[band];
 148
 149         return ieee80211_get_he_iftype_cap(sband, vif->type);
 150 }
 151
 152 static u8
 153 mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 154                     enum nl80211_band band, struct ieee80211_sta *sta)
 155 {
 156         struct ieee80211_sta_ht_cap *ht_cap;
 157         struct ieee80211_sta_vht_cap *vht_cap;
 158         const struct ieee80211_sta_he_cap *he_cap;
 159         u8 mode = 0;
 160
 161         if (sta) {
 162                 ht_cap = &sta->ht_cap;
 163                 vht_cap = &sta->vht_cap;
 164                 he_cap = &sta->he_cap;
 165         } else {
 166                 struct ieee80211_supported_band *sband;
 167                 struct mt7915_phy *phy;
 168                 struct mt7915_vif *mvif;
 169
 170                 mvif = (struct mt7915_vif *)vif->drv_priv;
 171                 phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
 172                 sband = phy->mt76->hw->wiphy->bands[band];
 173
 174                 ht_cap = &sband->ht_cap;
 175                 vht_cap = &sband->vht_cap;
 176                 he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
 177         }
 178
 179         if (band == NL80211_BAND_2GHZ) {
 180                 mode |= PHY_MODE_B | PHY_MODE_G;
 181
 182                 if (ht_cap->ht_supported)
 183                         mode |= PHY_MODE_GN;
 184
 185                 if (he_cap->has_he)
 186                         mode |= PHY_MODE_AX_24G;
 187         } else if (band == NL80211_BAND_5GHZ) {
 188                 mode |= PHY_MODE_A;
 189
 190                 if (ht_cap->ht_supported)
 191                         mode |= PHY_MODE_AN;
 192
 193                 if (vht_cap->vht_supported)
 194                         mode |= PHY_MODE_AC;
 195
 196                 if (he_cap->has_he)
 197                         mode |= PHY_MODE_AX_5G;
 198         }
 199
 200         return mode;
 201 }
 202
 203 static u8
 204 mt7915_mcu_get_sta_nss(u16 mcs_map)
 205 {
 206         u8 nss;
 207
 208         for (nss = 8; nss > 0; nss--) {
 209                 u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3;
 210
 211                 if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED)
 212                         break;
 213         }
 214
 215         return nss - 1;
 216 }
 217
 218 static int
 219 mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
 220                           struct sk_buff *skb, int seq)
 221 {
 222         struct mt7915_mcu_rxd *rxd;
 223         int ret = 0;
 224
 225         if (!skb) {
 226                 dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
 227                         cmd, seq);
 228                 return -ETIMEDOUT;
 229         }
 230
 231         rxd = (struct mt7915_mcu_rxd *)skb->data;
 232         if (seq != rxd->seq)
 233                 return -EAGAIN;
 234
 235         switch (cmd) {
 236         case -MCU_CMD_PATCH_SEM_CONTROL:
 237                 skb_pull(skb, sizeof(*rxd) - 4);
 238                 ret = *skb->data;
 239                 break;
 240         case MCU_EXT_CMD_THERMAL_CTRL:
 241                 skb_pull(skb, sizeof(*rxd) + 4);
 242                 ret = le32_to_cpu(*(__le32 *)skb->data);
 243                 break;
 244         default:
 245                 skb_pull(skb, sizeof(struct mt7915_mcu_rxd));
 246                 break;
 247         }
 248
 249         return ret;
 250 }
 251
 252 static int
 253 mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 254                         int cmd, int *wait_seq)
 255 {
 256         struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
 257         struct mt7915_mcu_txd *mcu_txd;
 258         u8 seq, pkt_fmt, qidx;
 259         enum mt76_mcuq_id qid;
 260         __le32 *txd;
 261         u32 val;
 262
 263         /* TODO: make dynamic based on msg type */
 264         mdev->mcu.timeout = 20 * HZ;
 265
 266         seq = ++dev->mt76.mcu.msg_seq & 0xf;
 267         if (!seq)
 268                 seq = ++dev->mt76.mcu.msg_seq & 0xf;
 269
 270         if (cmd == -MCU_CMD_FW_SCATTER) {
 271                 qid = MT_MCUQ_FWDL;
 272                 goto exit;
 273         }
 274
 275         mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
 276
 277         if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
 278                 qid = MT_MCUQ_WA;
 279                 qidx = MT_TX_MCU_PORT_RX_Q0;
 280                 pkt_fmt = MT_TX_TYPE_CMD;
 281         } else {
 282                 qid = MT_MCUQ_WM;
 283                 qidx = MT_TX_MCU_PORT_RX_Q0;
 284                 pkt_fmt = MT_TX_TYPE_CMD;
 285         }
 286
 287         txd = mcu_txd->txd;
 288
 289         val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
 290               FIELD_PREP(MT_TXD0_PKT_FMT, pkt_fmt) |
 291               FIELD_PREP(MT_TXD0_Q_IDX, qidx);
 292         txd[0] = cpu_to_le32(val);
 293
 294         val = MT_TXD1_LONG_FORMAT |
 295               FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
 296         txd[1] = cpu_to_le32(val);
 297
 298         mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
 299         mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, qidx));
 300         mcu_txd->pkt_type = MCU_PKT_ID;
 301         mcu_txd->seq = seq;
 302
 303         if (cmd < 0) {
 304                 mcu_txd->set_query = MCU_Q_NA;
 305                 mcu_txd->cid = -cmd;
 306         } else {
 307                 mcu_txd->cid = MCU_CMD_EXT_CID;
 308                 mcu_txd->ext_cid = cmd;
 309                 mcu_txd->ext_cid_ack = 1;
 310
 311                 /* do not use Q_SET for efuse */
 312                 if (cmd == MCU_EXT_CMD_EFUSE_ACCESS)
 313                         mcu_txd->set_query = MCU_Q_QUERY;
 314                 else
 315                         mcu_txd->set_query = MCU_Q_SET;
 316         }
 317
 318         if (cmd == MCU_EXT_CMD_MWDS_SUPPORT)
 319                 mcu_txd->s2d_index = MCU_S2D_H2C;
 320         else
 321                 mcu_txd->s2d_index = MCU_S2D_H2N;
 322         WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
 323                 mcu_txd->set_query != MCU_Q_QUERY);
 324
 325 exit:
 326         if (wait_seq)
 327                 *wait_seq = seq;
 328
 329         return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
 330 }
 331
 332 static void
 333 mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
 334 {
 335         if (vif->csa_active)
 336                 ieee80211_csa_finish(vif);
 337 }
 338
 339 static void
 340 mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
 341 {
 342         struct mt76_phy *mphy = &dev->mt76.phy;
 343         struct mt7915_mcu_rdd_report *r;
 344
 345         r = (struct mt7915_mcu_rdd_report *)skb->data;
 346
 347         if (r->idx && dev->mt76.phy2)
 348                 mphy = dev->mt76.phy2;
 349
 350         ieee80211_radar_detected(mphy->hw);
 351         dev->hw_pattern++;
 352 }
 353
 354 static void
 355 mt7915_mcu_tx_rate_parse(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra,
 356                          struct rate_info *rate, u16 r)
 357 {
 358         struct ieee80211_supported_band *sband;
 359         u16 ru_idx = le16_to_cpu(ra->ru_idx);
 360         u16 flags = 0;
 361
 362         rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r);
 363         rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1;
 364
 365         switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) {
 366         case MT_PHY_TYPE_CCK:
 367         case MT_PHY_TYPE_OFDM:
 368                 if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
 369                         sband = &mphy->sband_5g.sband;
 370                 else
 371                         sband = &mphy->sband_2g.sband;
 372
 373                 rate->legacy = sband->bitrates[rate->mcs].bitrate;
 374                 break;
 375         case MT_PHY_TYPE_HT:
 376         case MT_PHY_TYPE_HT_GF:
 377                 rate->mcs += (rate->nss - 1) * 8;
 378                 flags |= RATE_INFO_FLAGS_MCS;
 379
 380                 if (ra->gi)
 381                         flags |= RATE_INFO_FLAGS_SHORT_GI;
 382                 break;
 383         case MT_PHY_TYPE_VHT:
 384                 flags |= RATE_INFO_FLAGS_VHT_MCS;
 385
 386                 if (ra->gi)
 387                         flags |= RATE_INFO_FLAGS_SHORT_GI;
 388                 break;
 389         case MT_PHY_TYPE_HE_SU:
 390         case MT_PHY_TYPE_HE_EXT_SU:
 391         case MT_PHY_TYPE_HE_TB:
 392         case MT_PHY_TYPE_HE_MU:
 393                 rate->he_gi = ra->gi;
 394                 rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
 395
 396                 flags |= RATE_INFO_FLAGS_HE_MCS;
 397                 break;
 398         default:
 399                 break;
 400         }
 401         rate->flags = flags;
 402
 403         if (ru_idx) {
 404                 switch (ru_idx) {
 405                 case 1 ... 2:
 406                         rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_996;
 407                         break;
 408                 case 3 ... 6:
 409                         rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_484;
 410                         break;
 411                 case 7 ... 14:
 412                         rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_242;
 413                         break;
 414                 default:
 415                         rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_106;
 416                         break;
 417                 }
 418                 rate->bw = RATE_INFO_BW_HE_RU;
 419         } else {
 420                 u8 bw = mt7915_mcu_chan_bw(&mphy->chandef) -
 421                         FIELD_GET(MT_RA_RATE_BW, r);
 422
 423                 switch (bw) {
 424                 case IEEE80211_STA_RX_BW_160:
 425                         rate->bw = RATE_INFO_BW_160;
 426                         break;
 427                 case IEEE80211_STA_RX_BW_80:
 428                         rate->bw = RATE_INFO_BW_80;
 429                         break;
 430                 case IEEE80211_STA_RX_BW_40:
 431                         rate->bw = RATE_INFO_BW_40;
 432                         break;
 433                 default:
 434                         rate->bw = RATE_INFO_BW_20;
 435                         break;
 436                 }
 437         }
 438 }
 439
 440 static void
 441 mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
 442 {
 443         struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data;
 444         struct rate_info rate = {}, prob_rate = {};
 445         u16 probe = le16_to_cpu(ra->prob_up_rate);
 446         u16 attempts = le16_to_cpu(ra->attempts);
 447         u16 curr = le16_to_cpu(ra->curr_rate);
 448         u16 wcidx = le16_to_cpu(ra->wlan_idx);
 449         struct mt76_phy *mphy = &dev->mphy;
 450         struct mt7915_sta_stats *stats;
 451         struct mt7915_sta *msta;
 452         struct mt76_wcid *wcid;
 453
 454         if (wcidx >= MT76_N_WCIDS)
 455                 return;
 456
 457         wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
 458         if (!wcid)
 459                 return;
 460
 461         msta = container_of(wcid, struct mt7915_sta, wcid);
 462         stats = &msta->stats;
 463
 464         if (msta->wcid.ext_phy && dev->mt76.phy2)
 465                 mphy = dev->mt76.phy2;
 466
 467         /* current rate */
 468         mt7915_mcu_tx_rate_parse(mphy, ra, &rate, curr);
 469         stats->tx_rate = rate;
 470
 471         /* probing rate */
 472         mt7915_mcu_tx_rate_parse(mphy, ra, &prob_rate, probe);
 473         stats->prob_rate = prob_rate;
 474
 475         if (attempts) {
 476                 u16 success = le16_to_cpu(ra->success);
 477
 478                 stats->per = 1000 * (attempts - success) / attempts;
 479         }
 480 }
 481
 482 static void
 483 mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
 484 {
 485         struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
 486         const char *data = (char *)&rxd[1];
 487         const char *type;
 488
 489         switch (rxd->s2d_index) {
 490         case 0:
 491                 type = "WM";
 492                 break;
 493         case 2:
 494                 type = "WA";
 495                 break;
 496         default:
 497                 type = "unknown";
 498                 break;
 499         }
 500
 501         wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data);
 502 }
 503
 504 static void
 505 mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
 506 {
 507         struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
 508
 509         switch (rxd->ext_eid) {
 510         case MCU_EXT_EVENT_RDD_REPORT:
 511                 mt7915_mcu_rx_radar_detected(dev, skb);
 512                 break;
 513         case MCU_EXT_EVENT_CSA_NOTIFY:
 514                 ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
 515                                 IEEE80211_IFACE_ITER_RESUME_ALL,
 516                                 mt7915_mcu_csa_finish, dev);
 517                 break;
 518         case MCU_EXT_EVENT_RATE_REPORT:
 519                 mt7915_mcu_tx_rate_report(dev, skb);
 520                 break;
 521         case MCU_EXT_EVENT_FW_LOG_2_HOST:
 522                 mt7915_mcu_rx_log_message(dev, skb);
 523                 break;
 524         default:
 525                 break;
 526         }
 527 }
 528
 529 static void
 530 mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb)
 531 {
 532         struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
 533
 534         switch (rxd->eid) {
 535         case MCU_EVENT_EXT:
 536                 mt7915_mcu_rx_ext_event(dev, skb);
 537                 break;
 538         default:
 539                 break;
 540         }
 541         dev_kfree_skb(skb);
 542 }
 543
 544 void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
 545 {
 546         struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
 547
 548         if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
 549             rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
 550             rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
 551             rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
 552             rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
 553             !rxd->seq)
 554                 mt7915_mcu_rx_unsolicited_event(dev, skb);
 555         else
 556                 mt76_mcu_rx_event(&dev->mt76, skb);
 557 }
 558
 559 static struct sk_buff *
 560 mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif,
 561                          struct mt7915_sta *msta, int len)
 562 {
 563         struct sta_req_hdr hdr = {
 564                 .bss_idx = mvif->idx,
 565                 .wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0,
 566                 .wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0,
 567                 .muar_idx = msta ? mvif->omac_idx : 0,
 568                 .is_tlv_append = 1,
 569         };
 570         struct sk_buff *skb;
 571
 572         skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
 573         if (!skb)
 574                 return ERR_PTR(-ENOMEM);
 575
 576         skb_put_data(skb, &hdr, sizeof(hdr));
 577
 578         return skb;
 579 }
 580
 581 static struct wtbl_req_hdr *
 582 mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta,
 583                           int cmd, void *sta_wtbl, struct sk_buff **skb)
 584 {
 585         struct tlv *sta_hdr = sta_wtbl;
 586         struct wtbl_req_hdr hdr = {
 587                 .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
 588                 .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
 589                 .operation = cmd,
 590         };
 591         struct sk_buff *nskb = *skb;
 592
 593         if (!nskb) {
 594                 nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
 595                                           MT7915_WTBL_UPDATE_BA_SIZE);
 596                 if (!nskb)
 597                         return ERR_PTR(-ENOMEM);
 598
 599                 *skb = nskb;
 600         }
 601
 602         if (sta_hdr)
 603                 sta_hdr->len = cpu_to_le16(sizeof(hdr));
 604
 605         return skb_put_data(nskb, &hdr, sizeof(hdr));
 606 }
 607
 608 static struct tlv *
 609 mt7915_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
 610                           void *sta_ntlv, void *sta_wtbl)
 611 {
 612         struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
 613         struct tlv *sta_hdr = sta_wtbl;
 614         struct tlv *ptlv, tlv = {
 615                 .tag = cpu_to_le16(tag),
 616                 .len = cpu_to_le16(len),
 617         };
 618         u16 ntlv;
 619
 620         ptlv = skb_put(skb, len);
 621         memcpy(ptlv, &tlv, sizeof(tlv));
 622
 623         ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
 624         ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
 625
 626         if (sta_hdr) {
 627                 u16 size = le16_to_cpu(sta_hdr->len);
 628
 629                 sta_hdr->len = cpu_to_le16(size + len);
 630         }
 631
 632         return ptlv;
 633 }
 634
 635 static struct tlv *
 636 mt7915_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
 637 {
 638         return mt7915_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
 639 }
 640
 641 static struct tlv *
 642 mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
 643                              __le16 *sub_ntlv, __le16 *len)
 644 {
 645         struct tlv *ptlv, tlv = {
 646                 .tag = cpu_to_le16(sub_tag),
 647                 .len = cpu_to_le16(sub_len),
 648         };
 649
 650         ptlv = skb_put(skb, sub_len);
 651         memcpy(ptlv, &tlv, sizeof(tlv));
 652
 653         le16_add_cpu(sub_ntlv, 1);
 654         le16_add_cpu(len, sub_len);
 655
 656         return ptlv;
 657 }
 658
 659 /** bss info **/
 660 static int
 661 mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 662                          struct mt7915_phy *phy, bool enable)
 663 {
 664         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
 665         struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
 666         enum nl80211_band band = chandef->chan->band;
 667         struct bss_info_basic *bss;
 668         u16 wlan_idx = mvif->sta.wcid.idx;
 669         u32 type = NETWORK_INFRA;
 670         struct tlv *tlv;
 671
 672         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
 673
 674         switch (vif->type) {
 675         case NL80211_IFTYPE_MESH_POINT:
 676         case NL80211_IFTYPE_AP:
 677                 break;
 678         case NL80211_IFTYPE_STATION:
 679                 /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
 680                 if (enable) {
 681                         struct ieee80211_sta *sta;
 682                         struct mt7915_sta *msta;
 683
 684                         rcu_read_lock();
 685                         sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
 686                         if (!sta) {
 687                                 rcu_read_unlock();
 688                                 return -EINVAL;
 689                         }
 690
 691                         msta = (struct mt7915_sta *)sta->drv_priv;
 692                         wlan_idx = msta->wcid.idx;
 693                         rcu_read_unlock();
 694                 }
 695                 break;
 696         case NL80211_IFTYPE_ADHOC:
 697                 type = NETWORK_IBSS;
 698                 break;
 699         default:
 700                 WARN_ON(1);
 701                 break;
 702         }
 703
 704         bss = (struct bss_info_basic *)tlv;
 705         memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
 706         bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
 707         bss->network_type = cpu_to_le32(type);
 708         bss->dtim_period = vif->bss_conf.dtim_period;
 709         bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
 710         bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
 711         bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
 712         bss->wmm_idx = mvif->wmm_idx;
 713         bss->active = enable;
 714
 715         return 0;
 716 }
 717
 718 static void
 719 mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
 720 {
 721         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
 722         struct bss_info_omac *omac;
 723         struct tlv *tlv;
 724         u32 type = 0;
 725         u8 idx;
 726
 727         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
 728
 729         switch (vif->type) {
 730         case NL80211_IFTYPE_MESH_POINT:
 731         case NL80211_IFTYPE_AP:
 732                 type = CONNECTION_INFRA_AP;
 733                 break;
 734         case NL80211_IFTYPE_STATION:
 735                 type = CONNECTION_INFRA_STA;
 736                 break;
 737         case NL80211_IFTYPE_ADHOC:
 738                 type = CONNECTION_IBSS_ADHOC;
 739                 break;
 740         default:
 741                 WARN_ON(1);
 742                 break;
 743         }
 744
 745         omac = (struct bss_info_omac *)tlv;
 746         idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
 747         omac->conn_type = cpu_to_le32(type);
 748         omac->omac_idx = mvif->omac_idx;
 749         omac->band_idx = mvif->band_idx;
 750         omac->hw_bss_idx = idx;
 751 }
 752
 753 struct mt7915_he_obss_narrow_bw_ru_data {
 754         bool tolerated;
 755 };
 756
 757 static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
 758                                                    struct cfg80211_bss *bss,
 759                                                    void *_data)
 760 {
 761         struct mt7915_he_obss_narrow_bw_ru_data *data = _data;
 762         const struct element *elem;
 763
 764         elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY);
 765
 766         if (!elem || elem->datalen < 10 ||
 767             !(elem->data[10] &
 768               WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT))
 769                 data->tolerated = false;
 770 }
 771
 772 static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
 773                                               struct ieee80211_vif *vif)
 774 {
 775         struct mt7915_he_obss_narrow_bw_ru_data iter_data = {
 776                 .tolerated = true,
 777         };
 778
 779         if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR))
 780                 return false;
 781
 782         cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
 783                           mt7915_check_he_obss_narrow_bw_ru_iter,
 784                           &iter_data);
 785
 786         /*
 787          * If there is at least one AP on radar channel that cannot
 788          * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU.
 789          */
 790         return !iter_data.tolerated;
 791 }
 792
 793 static void
 794 mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 795                         struct mt7915_phy *phy)
 796 {
 797         struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
 798         struct bss_info_rf_ch *ch;
 799         struct tlv *tlv;
 800         int freq1 = chandef->center_freq1;
 801
 802         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch));
 803
 804         ch = (struct bss_info_rf_ch *)tlv;
 805         ch->pri_ch = chandef->chan->hw_value;
 806         ch->center_ch0 = ieee80211_frequency_to_channel(freq1);
 807         ch->bw = mt7915_mcu_chan_bw(chandef);
 808
 809         if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
 810                 int freq2 = chandef->center_freq2;
 811
 812                 ch->center_ch1 = ieee80211_frequency_to_channel(freq2);
 813         }
 814
 815         if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) {
 816                 struct mt7915_dev *dev = phy->dev;
 817                 struct mt76_phy *mphy = &dev->mt76.phy;
 818                 bool ext_phy = phy != &dev->phy;
 819
 820                 if (ext_phy && dev->mt76.phy2)
 821                         mphy = dev->mt76.phy2;
 822
 823                 ch->he_ru26_block =
 824                         mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif);
 825                 ch->he_all_disable = false;
 826         } else {
 827                 ch->he_all_disable = true;
 828         }
 829 }
 830
 831 static void
 832 mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 833                       struct mt7915_phy *phy)
 834 {
 835         struct bss_info_ra *ra;
 836         struct tlv *tlv;
 837         int max_nss = hweight8(phy->chainmask);
 838
 839         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
 840
 841         ra = (struct bss_info_ra *)tlv;
 842         ra->op_mode = vif->type == NL80211_IFTYPE_AP;
 843         ra->adhoc_en = vif->type == NL80211_IFTYPE_ADHOC;
 844         ra->short_preamble = true;
 845         ra->tx_streams = max_nss;
 846         ra->rx_streams = max_nss;
 847         ra->algo = 4;
 848         ra->train_up_rule = 2;
 849         ra->train_up_high_thres = 110;
 850         ra->train_up_rule_rssi = -70;
 851         ra->low_traffic_thres = 2;
 852         ra->phy_cap = cpu_to_le32(0xfdf);
 853         ra->interval = cpu_to_le32(500);
 854         ra->fast_interval = cpu_to_le32(100);
 855 }
 856
 857 static void
 858 mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 859                       struct mt7915_phy *phy)
 860 {
 861 #define DEFAULT_HE_PE_DURATION          4
 862 #define DEFAULT_HE_DURATION_RTS_THRES   1023
 863         const struct ieee80211_sta_he_cap *cap;
 864         struct bss_info_he *he;
 865         struct tlv *tlv;
 866
 867         cap = mt7915_get_he_phy_cap(phy, vif);
 868
 869         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
 870
 871         he = (struct bss_info_he *)tlv;
 872         he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
 873         if (!he->he_pe_duration)
 874                 he->he_pe_duration = DEFAULT_HE_PE_DURATION;
 875
 876         he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
 877         if (!he->he_rts_thres)
 878                 he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
 879
 880         he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
 881         he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
 882         he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
 883 }
 884
 885 static void
 886 mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb)
 887 {
 888 #define TXD_CMP_MAP1            GENMASK(15, 0)
 889 #define TXD_CMP_MAP2            (GENMASK(31, 0) & ~BIT(23))
 890         struct bss_info_hw_amsdu *amsdu;
 891         struct tlv *tlv;
 892
 893         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu));
 894
 895         amsdu = (struct bss_info_hw_amsdu *)tlv;
 896         amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1);
 897         amsdu->cmp_bitmap_1 = cpu_to_le32(TXD_CMP_MAP2);
 898         amsdu->trig_thres = cpu_to_le16(2);
 899         amsdu->enable = true;
 900 }
 901
 902 static void
 903 mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
 904 {
 905 /* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
 906 #define BCN_TX_ESTIMATE_TIME    (4096 + 20)
 907         struct bss_info_ext_bss *ext;
 908         int ext_bss_idx, tsf_offset;
 909         struct tlv *tlv;
 910
 911         ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
 912         if (ext_bss_idx < 0)
 913                 return;
 914
 915         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
 916
 917         ext = (struct bss_info_ext_bss *)tlv;
 918         tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
 919         ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
 920 }
 921
 922 static void
 923 mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy)
 924 {
 925         struct bss_info_bmc_rate *bmc;
 926         struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
 927         enum nl80211_band band = chandef->chan->band;
 928         struct tlv *tlv;
 929
 930         tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc));
 931
 932         bmc = (struct bss_info_bmc_rate *)tlv;
 933         if (band == NL80211_BAND_2GHZ) {
 934                 bmc->short_preamble = true;
 935         } else {
 936                 bmc->bc_trans = cpu_to_le16(0x2000);
 937                 bmc->mc_trans = cpu_to_le16(0x2080);
 938         }
 939 }
 940
 941 static int
 942 mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 943                        bool bssid, bool enable)
 944 {
 945         struct mt7915_dev *dev = phy->dev;
 946         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
 947         u32 idx = mvif->omac_idx - REPEATER_BSSID_START;
 948         u32 mask = phy->omac_mask >> 32 & ~BIT(idx);
 949         const u8 *addr = vif->addr;
 950         struct {
 951                 u8 mode;
 952                 u8 force_clear;
 953                 u8 clear_bitmap[8];
 954                 u8 entry_count;
 955                 u8 write;
 956                 u8 band;
 957
 958                 u8 index;
 959                 u8 bssid;
 960                 u8 addr[ETH_ALEN];
 961         } __packed req = {
 962                 .mode = !!mask || enable,
 963                 .entry_count = 1,
 964                 .write = 1,
 965                 .band = phy != &dev->phy,
 966                 .index = idx * 2 + bssid,
 967         };
 968
 969         if (bssid)
 970                 addr = vif->bss_conf.bssid;
 971
 972         if (enable)
 973                 ether_addr_copy(req.addr, addr);
 974
 975         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MUAR_UPDATE, &req,
 976                                  sizeof(req), true);
 977 }
 978
 979 int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
 980                             struct ieee80211_vif *vif, int enable)
 981 {
 982         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
 983         struct sk_buff *skb;
 984
 985         if (mvif->omac_idx >= REPEATER_BSSID_START)
 986                 mt7915_mcu_muar_config(phy, vif, true, enable);
 987
 988         skb = mt7915_mcu_alloc_sta_req(phy->dev, mvif, NULL,
 989                                        MT7915_BSS_UPDATE_MAX_SIZE);
 990         if (IS_ERR(skb))
 991                 return PTR_ERR(skb);
 992
 993         /* bss_omac must be first */
 994         if (enable)
 995                 mt7915_mcu_bss_omac_tlv(skb, vif);
 996
 997         mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable);
 998
 999         if (enable) {
1000                 mt7915_mcu_bss_rfch_tlv(skb, vif, phy);
1001                 mt7915_mcu_bss_bmc_tlv(skb, phy);
1002                 mt7915_mcu_bss_ra_tlv(skb, vif, phy);
1003                 mt7915_mcu_bss_hw_amsdu_tlv(skb);
1004
1005                 if (vif->bss_conf.he_support)
1006                         mt7915_mcu_bss_he_tlv(skb, vif, phy);
1007
1008                 if (mvif->omac_idx >= EXT_BSSID_START &&
1009                     mvif->omac_idx < REPEATER_BSSID_START)
1010                         mt7915_mcu_bss_ext_tlv(skb, mvif);
1011         }
1012
1013         return mt76_mcu_skb_send_msg(&phy->dev->mt76, skb,
1014                                      MCU_EXT_CMD_BSS_INFO_UPDATE, true);
1015 }
1016
1017 /** starec & wtbl **/
1018 static int
1019 mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
1020                        enum set_key_cmd cmd)
1021 {
1022         struct sta_rec_sec *sec;
1023         struct tlv *tlv;
1024         u32 len = sizeof(*sec);
1025
1026         tlv = mt7915_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
1027
1028         sec = (struct sta_rec_sec *)tlv;
1029         sec->add = cmd;
1030
1031         if (cmd == SET_KEY) {
1032                 struct sec_key *sec_key;
1033                 u8 cipher;
1034
1035                 cipher = mt7915_mcu_get_cipher(key->cipher);
1036                 if (cipher == MT_CIPHER_NONE)
1037                         return -EOPNOTSUPP;
1038
1039                 sec_key = &sec->key[0];
1040                 sec_key->cipher_len = sizeof(*sec_key);
1041                 sec_key->key_id = key->keyidx;
1042
1043                 if (cipher == MT_CIPHER_BIP_CMAC_128) {
1044                         sec_key->cipher_id = MT_CIPHER_AES_CCMP;
1045                         sec_key->key_len = 16;
1046                         memcpy(sec_key->key, key->key, 16);
1047
1048                         sec_key = &sec->key[1];
1049                         sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
1050                         sec_key->cipher_len = sizeof(*sec_key);
1051                         sec_key->key_len = 16;
1052                         memcpy(sec_key->key, key->key + 16, 16);
1053
1054                         sec->n_cipher = 2;
1055                 } else {
1056                         sec_key->cipher_id = cipher;
1057                         sec_key->key_len = key->keylen;
1058                         memcpy(sec_key->key, key->key, key->keylen);
1059
1060                         if (cipher == MT_CIPHER_TKIP) {
1061                                 /* Rx/Tx MIC keys are swapped */
1062                                 memcpy(sec_key->key + 16, key->key + 24, 8);
1063                                 memcpy(sec_key->key + 24, key->key + 16, 8);
1064                         }
1065
1066                         len -= sizeof(*sec_key);
1067                         sec->n_cipher = 1;
1068                 }
1069         } else {
1070                 len -= sizeof(sec->key);
1071                 sec->n_cipher = 0;
1072         }
1073         sec->len = cpu_to_le16(len);
1074
1075         return 0;
1076 }
1077
1078 int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1079                        struct mt7915_sta *msta, struct ieee80211_key_conf *key,
1080                        enum set_key_cmd cmd)
1081 {
1082         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1083         struct sk_buff *skb;
1084         int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_sec);
1085         int ret;
1086
1087         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
1088         if (IS_ERR(skb))
1089                 return PTR_ERR(skb);
1090
1091         ret = mt7915_mcu_sta_key_tlv(skb, key, cmd);
1092         if (ret)
1093                 return ret;
1094
1095         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1096                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
1097 }
1098
1099 static void
1100 mt7915_mcu_sta_ba_tlv(struct sk_buff *skb,
1101                       struct ieee80211_ampdu_params *params,
1102                       bool enable, bool tx)
1103 {
1104         struct sta_rec_ba *ba;
1105         struct tlv *tlv;
1106
1107         tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
1108
1109         ba = (struct sta_rec_ba *)tlv;
1110         ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
1111         ba->winsize = cpu_to_le16(params->buf_size);
1112         ba->ssn = cpu_to_le16(params->ssn);
1113         ba->ba_en = enable << params->tid;
1114         ba->amsdu = params->amsdu;
1115         ba->tid = params->tid;
1116 }
1117
1118 static void
1119 mt7915_mcu_wtbl_ba_tlv(struct sk_buff *skb,
1120                        struct ieee80211_ampdu_params *params,
1121                        bool enable, bool tx, void *sta_wtbl,
1122                        void *wtbl_tlv)
1123 {
1124         struct wtbl_ba *ba;
1125         struct tlv *tlv;
1126
1127         tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
1128                                         wtbl_tlv, sta_wtbl);
1129
1130         ba = (struct wtbl_ba *)tlv;
1131         ba->tid = params->tid;
1132
1133         if (tx) {
1134                 ba->ba_type = MT_BA_TYPE_ORIGINATOR;
1135                 ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
1136                 ba->ba_en = enable;
1137         } else {
1138                 memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
1139                 ba->ba_type = MT_BA_TYPE_RECIPIENT;
1140                 ba->rst_ba_tid = params->tid;
1141                 ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
1142                 ba->rst_ba_sb = 1;
1143         }
1144
1145         if (enable && tx)
1146                 ba->ba_winsize = cpu_to_le16(params->buf_size);
1147 }
1148
1149 static int
1150 mt7915_mcu_sta_ba(struct mt7915_dev *dev,
1151                   struct ieee80211_ampdu_params *params,
1152                   bool enable, bool tx)
1153 {
1154         struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
1155         struct mt7915_vif *mvif = msta->vif;
1156         struct wtbl_req_hdr *wtbl_hdr;
1157         struct tlv *sta_wtbl;
1158         struct sk_buff *skb;
1159         int ret;
1160
1161         if (enable && tx && !params->amsdu)
1162                 msta->wcid.amsdu = false;
1163
1164         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
1165                                        MT7915_STA_UPDATE_MAX_SIZE);
1166         if (IS_ERR(skb))
1167                 return PTR_ERR(skb);
1168
1169         sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
1170
1171         wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
1172                                              &skb);
1173         mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
1174
1175         ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
1176                                     MCU_EXT_CMD_STA_REC_UPDATE, true);
1177         if (ret)
1178                 return ret;
1179
1180         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
1181                                        MT7915_STA_UPDATE_MAX_SIZE);
1182         if (IS_ERR(skb))
1183                 return PTR_ERR(skb);
1184
1185         mt7915_mcu_sta_ba_tlv(skb, params, enable, tx);
1186
1187         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1188                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
1189 }
1190
1191 int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
1192                          struct ieee80211_ampdu_params *params,
1193                          bool enable)
1194 {
1195         return mt7915_mcu_sta_ba(dev, params, enable, true);
1196 }
1197
1198 int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
1199                          struct ieee80211_ampdu_params *params,
1200                          bool enable)
1201 {
1202         return mt7915_mcu_sta_ba(dev, params, enable, false);
1203 }
1204
1205 static void
1206 mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
1207                             struct ieee80211_sta *sta, void *sta_wtbl,
1208                             void *wtbl_tlv)
1209 {
1210         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1211         struct wtbl_generic *generic;
1212         struct wtbl_rx *rx;
1213         struct tlv *tlv;
1214
1215         tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
1216                                         wtbl_tlv, sta_wtbl);
1217
1218         generic = (struct wtbl_generic *)tlv;
1219
1220         if (sta) {
1221                 memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
1222                 generic->partial_aid = cpu_to_le16(sta->aid);
1223                 generic->muar_idx = mvif->omac_idx;
1224                 generic->qos = sta->wme;
1225         } else {
1226                 /* use BSSID in station mode */
1227                 if (vif->type == NL80211_IFTYPE_STATION)
1228                         memcpy(generic->peer_addr, vif->bss_conf.bssid,
1229                                ETH_ALEN);
1230                 else
1231                         eth_broadcast_addr(generic->peer_addr);
1232
1233                 generic->muar_idx = 0xe;
1234         }
1235
1236         tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
1237                                         wtbl_tlv, sta_wtbl);
1238
1239         rx = (struct wtbl_rx *)tlv;
1240         rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
1241         rx->rca2 = 1;
1242         rx->rv = 1;
1243 }
1244
1245 static void
1246 mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
1247                          struct ieee80211_sta *sta, bool enable)
1248 {
1249 #define EXTRA_INFO_VER          BIT(0)
1250 #define EXTRA_INFO_NEW          BIT(1)
1251         struct sta_rec_basic *basic;
1252         struct tlv *tlv;
1253
1254         tlv = mt7915_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
1255
1256         basic = (struct sta_rec_basic *)tlv;
1257         basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
1258
1259         if (enable) {
1260                 basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
1261                 basic->conn_state = CONN_STATE_PORT_SECURE;
1262         } else {
1263                 basic->conn_state = CONN_STATE_DISCONNECT;
1264         }
1265
1266         if (!sta) {
1267                 basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
1268                 eth_broadcast_addr(basic->peer_addr);
1269                 return;
1270         }
1271
1272         switch (vif->type) {
1273         case NL80211_IFTYPE_MESH_POINT:
1274         case NL80211_IFTYPE_AP:
1275                 basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
1276                 break;
1277         case NL80211_IFTYPE_STATION:
1278                 basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
1279                 break;
1280         case NL80211_IFTYPE_ADHOC:
1281                 basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
1282                 break;
1283         default:
1284                 WARN_ON(1);
1285                 break;
1286         }
1287
1288         memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
1289         basic->aid = cpu_to_le16(sta->aid);
1290         basic->qos = sta->wme;
1291 }
1292
1293 static void
1294 mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
1295 {
1296         struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
1297         struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
1298         struct sta_rec_he *he;
1299         struct tlv *tlv;
1300         u32 cap = 0;
1301
1302         tlv = mt7915_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
1303
1304         he = (struct sta_rec_he *)tlv;
1305
1306         if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE)
1307                 cap |= STA_REC_HE_CAP_HTC;
1308
1309         if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
1310                 cap |= STA_REC_HE_CAP_BSR;
1311
1312         if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
1313                 cap |= STA_REC_HE_CAP_OM;
1314
1315         if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU)
1316                 cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU;
1317
1318         if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
1319                 cap |= STA_REC_HE_CAP_BQR;
1320
1321         if (elem->phy_cap_info[0] &
1322             (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G |
1323              IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
1324                 cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
1325
1326         if (elem->phy_cap_info[1] &
1327             IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
1328                 cap |= STA_REC_HE_CAP_LDPC;
1329
1330         if (elem->phy_cap_info[1] &
1331             IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US)
1332                 cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI;
1333
1334         if (elem->phy_cap_info[2] &
1335             IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US)
1336                 cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI;
1337
1338         if (elem->phy_cap_info[2] &
1339             IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ)
1340                 cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC;
1341
1342         if (elem->phy_cap_info[2] &
1343             IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
1344                 cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC;
1345
1346         if (elem->phy_cap_info[6] &
1347             IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE)
1348                 cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE;
1349
1350         if (elem->phy_cap_info[7] &
1351             IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI)
1352                 cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI;
1353
1354         if (elem->phy_cap_info[7] &
1355             IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ)
1356                 cap |= STA_REC_HE_CAP_GT_80M_TX_STBC;
1357
1358         if (elem->phy_cap_info[7] &
1359             IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
1360                 cap |= STA_REC_HE_CAP_GT_80M_RX_STBC;
1361
1362         if (elem->phy_cap_info[8] &
1363             IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI)
1364                 cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI;
1365
1366         if (elem->phy_cap_info[8] &
1367             IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI)
1368                 cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI;
1369
1370         if (elem->phy_cap_info[9] &
1371             IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK)
1372                 cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
1373
1374         if (elem->phy_cap_info[9] &
1375             IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU)
1376                 cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242;
1377
1378         if (elem->phy_cap_info[9] &
1379             IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU)
1380                 cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242;
1381
1382         he->he_cap = cpu_to_le32(cap);
1383
1384         switch (sta->bandwidth) {
1385         case IEEE80211_STA_RX_BW_160:
1386                 if (elem->phy_cap_info[0] &
1387                     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
1388                         he->max_nss_mcs[CMD_HE_MCS_BW8080] =
1389                                 he_cap->he_mcs_nss_supp.rx_mcs_80p80;
1390
1391                 he->max_nss_mcs[CMD_HE_MCS_BW160] =
1392                                 he_cap->he_mcs_nss_supp.rx_mcs_160;
1393                 fallthrough;
1394         default:
1395                 he->max_nss_mcs[CMD_HE_MCS_BW80] =
1396                                 he_cap->he_mcs_nss_supp.rx_mcs_80;
1397                 break;
1398         }
1399
1400         he->t_frame_dur =
1401                 HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
1402         he->max_ampdu_exp =
1403                 HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]);
1404
1405         he->bw_set =
1406                 HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]);
1407         he->device_class =
1408                 HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]);
1409         he->punc_pream_rx =
1410                 HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
1411
1412         he->dcm_tx_mode =
1413                 HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]);
1414         he->dcm_tx_max_nss =
1415                 HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]);
1416         he->dcm_rx_mode =
1417                 HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]);
1418         he->dcm_rx_max_nss =
1419                 HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]);
1420         he->dcm_rx_max_nss =
1421                 HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]);
1422
1423         he->pkt_ext = 2;
1424 }
1425
1426 static void
1427 mt7915_mcu_sta_uapsd_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1428                      struct ieee80211_vif *vif)
1429 {
1430         struct sta_rec_uapsd *uapsd;
1431         struct tlv *tlv;
1432
1433         if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
1434                 return;
1435
1436         tlv = mt7915_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
1437         uapsd = (struct sta_rec_uapsd *)tlv;
1438
1439         if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
1440                 uapsd->dac_map |= BIT(3);
1441                 uapsd->tac_map |= BIT(3);
1442         }
1443         if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
1444                 uapsd->dac_map |= BIT(2);
1445                 uapsd->tac_map |= BIT(2);
1446         }
1447         if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
1448                 uapsd->dac_map |= BIT(1);
1449                 uapsd->tac_map |= BIT(1);
1450         }
1451         if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
1452                 uapsd->dac_map |= BIT(0);
1453                 uapsd->tac_map |= BIT(0);
1454         }
1455         uapsd->max_sp = sta->max_sp;
1456 }
1457
1458 static void
1459 mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
1460 {
1461         struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
1462         struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
1463         struct sta_rec_muru *muru;
1464         struct tlv *tlv;
1465
1466         tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
1467
1468         muru = (struct sta_rec_muru *)tlv;
1469         muru->cfg.ofdma_dl_en = true;
1470         muru->cfg.mimo_dl_en = true;
1471
1472         muru->ofdma_dl.punc_pream_rx =
1473                 HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
1474         muru->ofdma_dl.he_20m_in_40m_2g =
1475                 HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]);
1476         muru->ofdma_dl.he_20m_in_160m =
1477                 HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
1478         muru->ofdma_dl.he_80m_in_160m =
1479                 HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
1480         muru->ofdma_dl.lt16_sigb = 0;
1481         muru->ofdma_dl.rx_su_comp_sigb = 0;
1482         muru->ofdma_dl.rx_su_non_comp_sigb = 0;
1483
1484         muru->ofdma_ul.t_frame_dur =
1485                 HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
1486         muru->ofdma_ul.mu_cascading =
1487                 HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]);
1488         muru->ofdma_ul.uo_ra =
1489                 HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]);
1490         muru->ofdma_ul.he_2x996_tone = 0;
1491         muru->ofdma_ul.rx_t_frame_11ac = 0;
1492
1493         muru->mimo_dl.vht_mu_bfee =
1494                 !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
1495         muru->mimo_dl.partial_bw_dl_mimo =
1496                 HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]);
1497
1498         muru->mimo_ul.full_ul_mimo =
1499                 HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]);
1500         muru->mimo_ul.partial_ul_mimo =
1501                 HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]);
1502 }
1503
1504 static int
1505 mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1506                   struct ieee80211_sta *sta)
1507 {
1508         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1509         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1510         struct sk_buff *skb;
1511         int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_muru);
1512
1513         if (!sta->vht_cap.vht_supported && !sta->he_cap.has_he)
1514                 return 0;
1515
1516         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
1517         if (IS_ERR(skb))
1518                 return PTR_ERR(skb);
1519
1520         /* starec muru */
1521         mt7915_mcu_sta_muru_tlv(skb, sta);
1522
1523         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1524                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
1525 }
1526
1527 static void
1528 mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
1529 {
1530         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1531         struct sta_rec_amsdu *amsdu;
1532         struct tlv *tlv;
1533
1534         if (!sta->max_amsdu_len)
1535             return;
1536
1537         tlv = mt7915_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
1538         amsdu = (struct sta_rec_amsdu *)tlv;
1539         amsdu->max_amsdu_num = 8;
1540         amsdu->amsdu_en = true;
1541         amsdu->max_mpdu_size = sta->max_amsdu_len >=
1542                                IEEE80211_MAX_MPDU_LEN_VHT_7991;
1543         msta->wcid.amsdu = true;
1544 }
1545
1546 static bool
1547 mt7915_hw_amsdu_supported(struct ieee80211_vif *vif)
1548 {
1549         switch (vif->type) {
1550         case NL80211_IFTYPE_AP:
1551         case NL80211_IFTYPE_STATION:
1552                 return true;
1553         default:
1554                 return false;
1555         }
1556 }
1557
1558 static void
1559 mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
1560                    struct ieee80211_sta *sta, struct ieee80211_vif *vif)
1561 {
1562         struct tlv *tlv;
1563
1564         /* starec ht */
1565         if (sta->ht_cap.ht_supported) {
1566                 struct sta_rec_ht *ht;
1567
1568                 tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
1569                 ht = (struct sta_rec_ht *)tlv;
1570                 ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
1571
1572                 if (mt7915_hw_amsdu_supported(vif))
1573                         mt7915_mcu_sta_amsdu_tlv(skb, sta);
1574         }
1575
1576         /* starec vht */
1577         if (sta->vht_cap.vht_supported) {
1578                 struct sta_rec_vht *vht;
1579
1580                 tlv = mt7915_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
1581                 vht = (struct sta_rec_vht *)tlv;
1582                 vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
1583                 vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
1584                 vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
1585         }
1586
1587         /* starec he */
1588         if (sta->he_cap.has_he)
1589                 mt7915_mcu_sta_he_tlv(skb, sta);
1590
1591         /* starec uapsd */
1592         mt7915_mcu_sta_uapsd_tlv(skb, sta, vif);
1593 }
1594
1595 static void
1596 mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1597                          void *sta_wtbl, void *wtbl_tlv)
1598 {
1599         struct wtbl_smps *smps;
1600         struct tlv *tlv;
1601
1602         tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
1603                                         wtbl_tlv, sta_wtbl);
1604         smps = (struct wtbl_smps *)tlv;
1605
1606         if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
1607                 smps->smps = true;
1608 }
1609
1610 static void
1611 mt7915_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1612                        void *sta_wtbl, void *wtbl_tlv)
1613 {
1614         struct wtbl_ht *ht = NULL;
1615         struct tlv *tlv;
1616
1617         /* wtbl ht */
1618         if (sta->ht_cap.ht_supported) {
1619                 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
1620                                                 wtbl_tlv, sta_wtbl);
1621                 ht = (struct wtbl_ht *)tlv;
1622                 ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
1623                 ht->af = sta->ht_cap.ampdu_factor;
1624                 ht->mm = sta->ht_cap.ampdu_density;
1625                 ht->ht = true;
1626         }
1627
1628         /* wtbl vht */
1629         if (sta->vht_cap.vht_supported) {
1630                 struct wtbl_vht *vht;
1631                 u8 af;
1632
1633                 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
1634                                                 wtbl_tlv, sta_wtbl);
1635                 vht = (struct wtbl_vht *)tlv;
1636                 vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
1637                 vht->vht = true;
1638
1639                 af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
1640                                sta->vht_cap.cap);
1641                 if (ht)
1642                         ht->af = max_t(u8, ht->af, af);
1643         }
1644
1645         mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
1646 }
1647
1648 static void
1649 mt7915_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
1650                               struct ieee80211_sta *sta,
1651                               void *sta_wtbl, void *wtbl_tlv)
1652 {
1653         struct mt7915_sta *msta;
1654         struct wtbl_hdr_trans *htr = NULL;
1655         struct tlv *tlv;
1656
1657         tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HDR_TRANS, sizeof(*htr),
1658                                         wtbl_tlv, sta_wtbl);
1659         htr = (struct wtbl_hdr_trans *)tlv;
1660         htr->no_rx_trans = true;
1661         if (vif->type == NL80211_IFTYPE_STATION)
1662                 htr->to_ds = true;
1663         else
1664                 htr->from_ds = true;
1665
1666         if (!sta)
1667                 return;
1668
1669         msta = (struct mt7915_sta *)sta->drv_priv;
1670         if (test_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags)) {
1671                 htr->to_ds = true;
1672                 htr->from_ds = true;
1673         }
1674 }
1675
1676 int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
1677                                     struct ieee80211_vif *vif,
1678                                     struct ieee80211_sta *sta)
1679 {
1680         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1681         struct wtbl_req_hdr *wtbl_hdr;
1682         struct sk_buff *skb;
1683
1684         skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7915_WTBL_UPDATE_MAX_SIZE);
1685         if (!skb)
1686                 return -ENOMEM;
1687
1688         wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
1689         mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr);
1690
1691         return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
1692                                      true);
1693 }
1694
1695 int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1696                         struct ieee80211_sta *sta)
1697 {
1698         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1699         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1700         struct wtbl_req_hdr *wtbl_hdr;
1701         struct tlv *sta_wtbl;
1702         struct sk_buff *skb;
1703
1704         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
1705                                        MT7915_STA_UPDATE_MAX_SIZE);
1706         if (IS_ERR(skb))
1707                 return PTR_ERR(skb);
1708
1709         sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
1710
1711         wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
1712                                              &skb);
1713         mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
1714
1715         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1716                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
1717 }
1718
1719 static void
1720 mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
1721 {
1722         bf->sounding_phy = MT_PHY_TYPE_OFDM;
1723         bf->ndp_rate = 0;                               /* mcs0 */
1724         bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT;      /* ofdm 24m */
1725         bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */
1726 }
1727
1728 static void
1729 mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
1730 {
1731         struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
1732         u8 n = 0;
1733
1734         bf->tx_mode = MT_PHY_TYPE_HT;
1735         bf->bf_cap |= MT_IBF;
1736
1737         if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF &&
1738             (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
1739                 n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK,
1740                               mcs->tx_params);
1741         else if (mcs->rx_mask[3])
1742                 n = 3;
1743         else if (mcs->rx_mask[2])
1744                 n = 2;
1745         else if (mcs->rx_mask[1])
1746                 n = 1;
1747
1748         bf->nc = min_t(u8, bf->nr, n);
1749         bf->ibf_ncol = bf->nc;
1750
1751         if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
1752                 bf->ibf_timeout = 0x48;
1753 }
1754
1755 static void
1756 mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
1757                         struct sta_rec_bf *bf)
1758 {
1759         struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
1760         struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
1761         u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1;
1762         u16 mcs_map;
1763
1764         bf->tx_mode = MT_PHY_TYPE_VHT;
1765         bf->bf_cap |= MT_EBF;
1766
1767         mt7915_mcu_sta_sounding_rate(bf);
1768
1769         bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
1770                             pc->cap);
1771         bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
1772                             vc->cap);
1773         mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
1774
1775         n = min_t(u8, bfer_nr, bfee_nr);
1776         bf->nr = min_t(u8, n, tx_ant);
1777         n = mt7915_mcu_get_sta_nss(mcs_map);
1778
1779         bf->nc = min_t(u8, n, bf->nr);
1780         bf->ibf_ncol = bf->nc;
1781
1782         /* force nr from 4 to 2 */
1783         if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
1784                 bf->nr = 1;
1785 }
1786
1787 static void
1788 mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
1789                        struct mt7915_phy *phy, struct sta_rec_bf *bf)
1790 {
1791         struct ieee80211_sta_he_cap *pc = &sta->he_cap;
1792         struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
1793         const struct ieee80211_he_cap_elem *ve;
1794         const struct ieee80211_sta_he_cap *vc;
1795         u8 bfee_nr, bfer_nr, nss_mcs;
1796         u16 mcs_map;
1797
1798         vc = mt7915_get_he_phy_cap(phy, vif);
1799         ve = &vc->he_cap_elem;
1800
1801         bf->tx_mode = MT_PHY_TYPE_HE_SU;
1802         bf->bf_cap |= MT_EBF;
1803
1804         mt7915_mcu_sta_sounding_rate(bf);
1805
1806         bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB,
1807                                 pe->phy_cap_info[6]);
1808         bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB,
1809                                 pe->phy_cap_info[6]);
1810         bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
1811                          ve->phy_cap_info[5]);
1812         bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
1813                          pe->phy_cap_info[4]);
1814
1815         mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80);
1816         nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
1817
1818         bf->nr = min_t(u8, bfer_nr, bfee_nr);
1819         bf->nc = min_t(u8, nss_mcs, bf->nr);
1820         bf->ibf_ncol = bf->nc;
1821
1822         if (sta->bandwidth != IEEE80211_STA_RX_BW_160)
1823                 return;
1824
1825         /* go over for 160MHz and 80p80 */
1826         if (pe->phy_cap_info[0] &
1827             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) {
1828                 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
1829                 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
1830
1831                 bf->nc_bw160 = nss_mcs;
1832         }
1833
1834         if (pe->phy_cap_info[0] &
1835             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
1836                 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
1837                 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
1838
1839                 if (bf->nc_bw160)
1840                         bf->nc_bw160 = min_t(u8, bf->nc_bw160, nss_mcs);
1841                 else
1842                         bf->nc_bw160 = nss_mcs;
1843         }
1844
1845         bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
1846                          ve->phy_cap_info[5]);
1847         bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
1848                          pe->phy_cap_info[4]);
1849
1850         bf->nr_bw160 = min_t(int, bfer_nr, bfee_nr);
1851 }
1852
1853 static void
1854 mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1855                         struct ieee80211_vif *vif, struct mt7915_phy *phy,
1856                         bool enable)
1857 {
1858         struct sta_rec_bf *bf;
1859         struct tlv *tlv;
1860         int tx_ant = hweight8(phy->chainmask) - 1;
1861         const u8 matrix[4][4] = {
1862                 {0, 0, 0, 0},
1863                 {1, 1, 0, 0},   /* 2x1, 2x2, 2x3, 2x4 */
1864                 {2, 4, 4, 0},   /* 3x1, 3x2, 3x3, 3x4 */
1865                 {3, 5, 6, 0}    /* 4x1, 4x2, 4x3, 4x4 */
1866         };
1867
1868 #define MT_BFER_FREE            cpu_to_le16(GENMASK(15, 0))
1869
1870         tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
1871         bf = (struct sta_rec_bf *)tlv;
1872
1873         if (!enable) {
1874                 bf->pfmu = MT_BFER_FREE;
1875                 return;
1876         }
1877
1878         bf->bw = sta->bandwidth;
1879         bf->ibf_dbw = sta->bandwidth;
1880         bf->ibf_nrow = tx_ant;
1881         bf->ibf_timeout = 0x18;
1882
1883         if (sta->he_cap.has_he)
1884                 mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
1885         else if (sta->vht_cap.vht_supported)
1886                 mt7915_mcu_sta_bfer_vht(sta, phy, bf);
1887         else if (sta->ht_cap.ht_supported)
1888                 mt7915_mcu_sta_bfer_ht(sta, bf);
1889
1890         if (bf->bf_cap & MT_EBF && bf->nr != tx_ant)
1891                 bf->mem_20m = matrix[tx_ant][bf->nc];
1892         else
1893                 bf->mem_20m = matrix[bf->nr][bf->nc];
1894
1895         switch (sta->bandwidth) {
1896         case IEEE80211_STA_RX_BW_160:
1897         case IEEE80211_STA_RX_BW_80:
1898                 bf->mem_total = bf->mem_20m * 2;
1899                 break;
1900         case IEEE80211_STA_RX_BW_40:
1901                 bf->mem_total = bf->mem_20m;
1902                 break;
1903         case IEEE80211_STA_RX_BW_20:
1904         default:
1905                 break;
1906         }
1907 }
1908
1909 static void
1910 mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1911                         struct mt7915_phy *phy)
1912 {
1913         struct sta_rec_bfee *bfee;
1914         struct tlv *tlv;
1915         int tx_ant = hweight8(phy->chainmask) - 1;
1916         u8 nr = 0;
1917
1918         tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
1919         bfee = (struct sta_rec_bfee *)tlv;
1920
1921         if (sta->he_cap.has_he) {
1922                 struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem;
1923
1924                 nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
1925                             pe->phy_cap_info[5]);
1926         } else if (sta->vht_cap.vht_supported) {
1927                 struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
1928
1929                 nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
1930                                pc->cap);
1931         }
1932
1933         /* reply with identity matrix to avoid 2x2 BF negative gain */
1934         if (nr == 1 && tx_ant == 2)
1935                 bfee->fb_identity_matrix = true;
1936 }
1937
1938 static u8
1939 mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
1940                          struct ieee80211_sta *sta)
1941 {
1942         u8 type = 0;
1943
1944         if (vif->type != NL80211_IFTYPE_STATION &&
1945             vif->type != NL80211_IFTYPE_AP)
1946                 return 0;
1947
1948         if (sta->he_cap.has_he) {
1949                 struct ieee80211_he_cap_elem *pe;
1950                 const struct ieee80211_he_cap_elem *ve;
1951                 const struct ieee80211_sta_he_cap *vc;
1952
1953                 pe = &sta->he_cap.he_cap_elem;
1954                 vc = mt7915_get_he_phy_cap(phy, vif);
1955                 ve = &vc->he_cap_elem;
1956
1957                 if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
1958                      HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
1959                     HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]))
1960                         type |= MT_STA_BFEE;
1961
1962                 if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
1963                      HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
1964                     HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]))
1965                         type |= MT_STA_BFER;
1966         } else if (sta->vht_cap.vht_supported) {
1967                 struct ieee80211_sta_vht_cap *pc;
1968                 struct ieee80211_sta_vht_cap *vc;
1969                 u32 cr, ce;
1970
1971                 pc = &sta->vht_cap;
1972                 vc = &phy->mt76->sband_5g.sband.vht_cap;
1973                 cr = IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
1974                      IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
1975                 ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
1976                      IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1977
1978                 if ((pc->cap & cr) && (vc->cap & ce))
1979                         type |= MT_STA_BFEE;
1980
1981                 if ((vc->cap & cr) && (pc->cap & ce))
1982                         type |= MT_STA_BFER;
1983         } else if (sta->ht_cap.ht_supported) {
1984                 /* TODO: iBF */
1985         }
1986
1987         return type;
1988 }
1989
1990 static int
1991 mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1992                     struct ieee80211_sta *sta, bool enable)
1993 {
1994         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1995         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1996         struct mt7915_phy *phy;
1997         struct sk_buff *skb;
1998         int r, len;
1999         u8 type;
2000
2001         phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
2002
2003         type = mt7915_mcu_sta_txbf_type(phy, vif, sta);
2004
2005         /* must keep each tag independent */
2006
2007         /* starec bf */
2008         if (type & MT_STA_BFER) {
2009                 len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf);
2010
2011                 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
2012                 if (IS_ERR(skb))
2013                         return PTR_ERR(skb);
2014
2015                 mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable);
2016
2017                 r = mt76_mcu_skb_send_msg(&dev->mt76, skb,
2018                                           MCU_EXT_CMD_STA_REC_UPDATE, true);
2019                 if (r)
2020                         return r;
2021         }
2022
2023         /* starec bfee */
2024         if (type & MT_STA_BFEE) {
2025                 len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee);
2026
2027                 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
2028                 if (IS_ERR(skb))
2029                         return PTR_ERR(skb);
2030
2031                 mt7915_mcu_sta_bfee_tlv(skb, sta, phy);
2032
2033                 r = mt76_mcu_skb_send_msg(&dev->mt76, skb,
2034                                           MCU_EXT_CMD_STA_REC_UPDATE, true);
2035                 if (r)
2036                         return r;
2037         }
2038
2039         return 0;
2040 }
2041
2042 static void
2043 mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
2044                              struct ieee80211_vif *vif,
2045                              struct ieee80211_sta *sta)
2046 {
2047         struct cfg80211_chan_def *chandef = &dev->mphy.chandef;
2048         struct sta_rec_ra *ra;
2049         struct tlv *tlv;
2050         enum nl80211_band band = chandef->chan->band;
2051         u32 supp_rate = sta->supp_rates[band];
2052         int n_rates = hweight32(supp_rate);
2053         u32 cap = sta->wme ? STA_CAP_WMM : 0;
2054         u8 i, nss = sta->rx_nss, mcs = 0;
2055
2056         tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
2057
2058         ra = (struct sta_rec_ra *)tlv;
2059         ra->valid = true;
2060         ra->auto_rate = true;
2061         ra->phy_mode = mt7915_get_phy_mode(dev, vif, band, sta);
2062         ra->channel = chandef->chan->hw_value;
2063         ra->bw = sta->bandwidth;
2064         ra->rate_len = n_rates;
2065         ra->phy.bw = sta->bandwidth;
2066
2067         if (n_rates) {
2068                 if (band == NL80211_BAND_2GHZ) {
2069                         ra->supp_mode = MODE_CCK;
2070                         ra->supp_cck_rate = supp_rate & GENMASK(3, 0);
2071                         ra->phy.type = MT_PHY_TYPE_CCK;
2072
2073                         if (n_rates > 4) {
2074                                 ra->supp_mode |= MODE_OFDM;
2075                                 ra->supp_ofdm_rate = supp_rate >> 4;
2076                                 ra->phy.type = MT_PHY_TYPE_OFDM;
2077                         }
2078                 } else {
2079                         ra->supp_mode = MODE_OFDM;
2080                         ra->supp_ofdm_rate = supp_rate;
2081                         ra->phy.type = MT_PHY_TYPE_OFDM;
2082                 }
2083         }
2084
2085         if (sta->ht_cap.ht_supported) {
2086                 for (i = 0; i < nss; i++)
2087                         ra->ht_mcs[i] = sta->ht_cap.mcs.rx_mask[i];
2088
2089                 ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
2090                 ra->supp_mode |= MODE_HT;
2091                 mcs = hweight32(le32_to_cpu(ra->supp_ht_mcs)) - 1;
2092                 ra->af = sta->ht_cap.ampdu_factor;
2093                 ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
2094
2095                 cap |= STA_CAP_HT;
2096                 if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
2097                         cap |= STA_CAP_SGI_20;
2098                 if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
2099                         cap |= STA_CAP_SGI_40;
2100                 if (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
2101                         cap |= STA_CAP_TX_STBC;
2102                 if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
2103                         cap |= STA_CAP_RX_STBC;
2104                 if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
2105                         cap |= STA_CAP_LDPC;
2106         }
2107
2108         if (sta->vht_cap.vht_supported) {
2109                 u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map);
2110                 u16 vht_mcs;
2111                 u8 af, mcs_prev;
2112
2113                 af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
2114                                sta->vht_cap.cap);
2115                 ra->af = max_t(u8, ra->af, af);
2116
2117                 cap |= STA_CAP_VHT;
2118                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
2119                         cap |= STA_CAP_VHT_SGI_80;
2120                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
2121                         cap |= STA_CAP_VHT_SGI_160;
2122                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
2123                         cap |= STA_CAP_VHT_TX_STBC;
2124                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
2125                         cap |= STA_CAP_VHT_RX_STBC;
2126                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
2127                         cap |= STA_CAP_VHT_LDPC;
2128
2129                 ra->supp_mode |= MODE_VHT;
2130                 for (mcs = 0, i = 0; i < nss; i++, mcs_map >>= 2) {
2131                         switch (mcs_map & 0x3) {
2132                         case IEEE80211_VHT_MCS_SUPPORT_0_9:
2133                                 vht_mcs = GENMASK(9, 0);
2134                                 break;
2135                         case IEEE80211_VHT_MCS_SUPPORT_0_8:
2136                                 vht_mcs = GENMASK(8, 0);
2137                                 break;
2138                         case IEEE80211_VHT_MCS_SUPPORT_0_7:
2139                                 vht_mcs = GENMASK(7, 0);
2140                                 break;
2141                         default:
2142                                 vht_mcs = 0;
2143                         }
2144
2145                         ra->supp_vht_mcs[i] = cpu_to_le16(vht_mcs);
2146
2147                         mcs_prev = hweight16(vht_mcs) - 1;
2148                         if (mcs_prev > mcs)
2149                                 mcs = mcs_prev;
2150
2151                         /* only support 2ss on 160MHz */
2152                         if (i > 1 && (ra->bw == CMD_CBW_160MHZ ||
2153                                       ra->bw == CMD_CBW_8080MHZ))
2154                                 break;
2155                 }
2156         }
2157
2158         if (sta->he_cap.has_he) {
2159                 ra->supp_mode |= MODE_HE;
2160                 cap |= STA_CAP_HE;
2161         }
2162
2163         ra->sta_status = cpu_to_le32(cap);
2164
2165         switch (BIT(fls(ra->supp_mode) - 1)) {
2166         case MODE_VHT:
2167                 ra->phy.type = MT_PHY_TYPE_VHT;
2168                 ra->phy.mcs = mcs;
2169                 ra->phy.nss = nss;
2170                 ra->phy.stbc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC);
2171                 ra->phy.ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
2172                 ra->phy.sgi =
2173                         !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
2174                 break;
2175         case MODE_HT:
2176                 ra->phy.type = MT_PHY_TYPE_HT;
2177                 ra->phy.mcs = mcs;
2178                 ra->phy.ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
2179                 ra->phy.stbc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC);
2180                 ra->phy.sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
2181                 break;
2182         default:
2183                 break;
2184         }
2185 }
2186
2187 int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2188                              struct ieee80211_sta *sta)
2189 {
2190         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2191         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
2192         struct sk_buff *skb;
2193         int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra);
2194
2195         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
2196         if (IS_ERR(skb))
2197                 return PTR_ERR(skb);
2198
2199         mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
2200
2201         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
2202                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
2203 }
2204
2205 static int
2206 mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2207                      struct ieee80211_sta *sta)
2208 {
2209 #define MT_STA_BSS_GROUP                1
2210         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2211         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
2212         struct {
2213                 __le32 action;
2214                 u8 wlan_idx_lo;
2215                 u8 status;
2216                 u8 wlan_idx_hi;
2217                 u8 rsv0[5];
2218                 __le32 val;
2219                 u8 rsv1[8];
2220         } __packed req = {
2221                 .action = cpu_to_le32(MT_STA_BSS_GROUP),
2222                 .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
2223                 .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
2224                 .val = cpu_to_le32(mvif->idx % 16),
2225         };
2226
2227         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_DRR_CTRL, &req,
2228                                  sizeof(req), true);
2229 }
2230
2231 int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2232                            struct ieee80211_sta *sta, bool enable)
2233 {
2234         int ret;
2235
2236         if (!sta)
2237                 return 0;
2238
2239         /* must keep the order */
2240         ret = mt7915_mcu_add_group(dev, vif, sta);
2241         if (ret)
2242                 return ret;
2243
2244         ret = mt7915_mcu_add_txbf(dev, vif, sta, enable);
2245         if (ret)
2246                 return ret;
2247
2248         ret = mt7915_mcu_add_mu(dev, vif, sta);
2249         if (ret)
2250                 return ret;
2251
2252         if (enable)
2253                 return mt7915_mcu_add_rate_ctrl(dev, vif, sta);
2254
2255         return 0;
2256 }
2257
2258 int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2259                        struct ieee80211_sta *sta, bool enable)
2260 {
2261         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2262         struct wtbl_req_hdr *wtbl_hdr;
2263         struct mt7915_sta *msta;
2264         struct tlv *sta_wtbl;
2265         struct sk_buff *skb;
2266
2267         msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
2268
2269         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
2270                                        MT7915_STA_UPDATE_MAX_SIZE);
2271         if (IS_ERR(skb))
2272                 return PTR_ERR(skb);
2273
2274         mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable);
2275         if (enable && sta)
2276                 mt7915_mcu_sta_tlv(dev, skb, sta, vif);
2277
2278         sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
2279
2280         wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
2281                                              sta_wtbl, &skb);
2282         if (enable) {
2283                 mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
2284                 mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
2285                 if (sta)
2286                         mt7915_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr);
2287         }
2288
2289         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
2290                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
2291 }
2292
2293 int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
2294                               struct ieee80211_sta *sta, u32 rate)
2295 {
2296         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
2297         struct mt7915_vif *mvif = msta->vif;
2298         struct sta_rec_ra_fixed *ra;
2299         struct sk_buff *skb;
2300         struct tlv *tlv;
2301         int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
2302
2303         skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
2304         if (IS_ERR(skb))
2305                 return PTR_ERR(skb);
2306
2307         tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
2308         ra = (struct sta_rec_ra_fixed *)tlv;
2309
2310         if (!rate) {
2311                 ra->field = cpu_to_le32(RATE_PARAM_AUTO);
2312                 goto out;
2313         } else {
2314                 ra->field = cpu_to_le32(RATE_PARAM_FIXED);
2315         }
2316
2317         ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate);
2318         ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate);
2319         ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate);
2320         ra->phy.mcs = FIELD_GET(RATE_CFG_MCS, rate);
2321         ra->phy.stbc = FIELD_GET(RATE_CFG_STBC, rate);
2322
2323         if (ra->phy.bw)
2324                 ra->phy.ldpc = 7;
2325         else
2326                 ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7;
2327
2328         /* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */
2329         if (ra->phy.type > MT_PHY_TYPE_VHT)
2330                 ra->phy.sgi = ra->phy.mcs * 85;
2331         else
2332                 ra->phy.sgi = ra->phy.mcs * 15;
2333
2334 out:
2335         return mt76_mcu_skb_send_msg(&dev->mt76, skb,
2336                                      MCU_EXT_CMD_STA_REC_UPDATE, true);
2337 }
2338
2339 int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
2340                             struct ieee80211_vif *vif, bool enable)
2341 {
2342         struct mt7915_dev *dev = phy->dev;
2343         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2344         struct {
2345                 struct req_hdr {
2346                         u8 omac_idx;
2347                         u8 dbdc_idx;
2348                         __le16 tlv_num;
2349                         u8 is_tlv_append;
2350                         u8 rsv[3];
2351                 } __packed hdr;
2352                 struct req_tlv {
2353                         __le16 tag;
2354                         __le16 len;
2355                         u8 active;
2356                         u8 dbdc_idx;
2357                         u8 omac_addr[ETH_ALEN];
2358                 } __packed tlv;
2359         } data = {
2360                 .hdr = {
2361                         .omac_idx = mvif->omac_idx,
2362                         .dbdc_idx = mvif->band_idx,
2363                         .tlv_num = cpu_to_le16(1),
2364                         .is_tlv_append = 1,
2365                 },
2366                 .tlv = {
2367                         .tag = cpu_to_le16(DEV_INFO_ACTIVE),
2368                         .len = cpu_to_le16(sizeof(struct req_tlv)),
2369                         .active = enable,
2370                         .dbdc_idx = mvif->band_idx,
2371                 },
2372         };
2373
2374         if (mvif->omac_idx >= REPEATER_BSSID_START)
2375                 return mt7915_mcu_muar_config(phy, vif, false, enable);
2376
2377         memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
2378         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
2379                                  &data, sizeof(data), true);
2380 }
2381
2382 static void
2383 mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb,
2384                       struct bss_info_bcn *bcn,
2385                       struct ieee80211_mutable_offsets *offs)
2386 {
2387         if (offs->cntdwn_counter_offs[0]) {
2388                 struct tlv *tlv;
2389                 struct bss_info_bcn_csa *csa;
2390
2391                 tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CSA,
2392                                                    sizeof(*csa), &bcn->sub_ntlv,
2393                                                    &bcn->len);
2394                 csa = (struct bss_info_bcn_csa *)tlv;
2395                 csa->cnt = skb->data[offs->cntdwn_counter_offs[0]];
2396         }
2397 }
2398
2399 static void
2400 mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb,
2401                        struct sk_buff *skb, struct bss_info_bcn *bcn,
2402                        struct ieee80211_mutable_offsets *offs)
2403 {
2404         struct mt76_wcid *wcid = &dev->mt76.global_wcid;
2405         struct bss_info_bcn_cont *cont;
2406         struct tlv *tlv;
2407         u8 *buf;
2408         int len = sizeof(*cont) + MT_TXD_SIZE + skb->len;
2409
2410         tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT,
2411                                            len, &bcn->sub_ntlv, &bcn->len);
2412
2413         cont = (struct bss_info_bcn_cont *)tlv;
2414         cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
2415         cont->tim_ofs = cpu_to_le16(offs->tim_offset);
2416
2417         if (offs->cntdwn_counter_offs[0])
2418                 cont->csa_ofs = cpu_to_le16(offs->cntdwn_counter_offs[0] - 4);
2419
2420         buf = (u8 *)tlv + sizeof(*cont);
2421         mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL,
2422                               true);
2423         memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
2424 }
2425
2426 int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
2427                           struct ieee80211_vif *vif, int en)
2428 {
2429 #define MAX_BEACON_SIZE 512
2430         struct mt7915_dev *dev = mt7915_hw_dev(hw);
2431         struct mt7915_phy *phy = mt7915_hw_phy(hw);
2432         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2433         struct ieee80211_mutable_offsets offs;
2434         struct ieee80211_tx_info *info;
2435         struct sk_buff *skb, *rskb;
2436         struct tlv *tlv;
2437         struct bss_info_bcn *bcn;
2438         int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
2439
2440         skb = ieee80211_beacon_get_template(hw, vif, &offs);
2441         if (!skb)
2442                 return -EINVAL;
2443
2444         if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) {
2445                 dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
2446                 dev_kfree_skb(skb);
2447                 return -EINVAL;
2448         }
2449
2450         rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
2451         if (IS_ERR(rskb)) {
2452                 dev_kfree_skb(skb);
2453                 return PTR_ERR(rskb);
2454         }
2455
2456         tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
2457         bcn = (struct bss_info_bcn *)tlv;
2458         bcn->enable = en;
2459
2460         if (mvif->band_idx) {
2461                 info = IEEE80211_SKB_CB(skb);
2462                 info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
2463         }
2464
2465         /* TODO: subtag - bss color count & 11v MBSSID */
2466         mt7915_mcu_beacon_csa(rskb, skb, bcn, &offs);
2467         mt7915_mcu_beacon_cont(dev, rskb, skb, bcn, &offs);
2468         dev_kfree_skb(skb);
2469
2470         return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
2471                                      MCU_EXT_CMD_BSS_INFO_UPDATE, true);
2472 }
2473
2474 static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
2475                                      u32 option)
2476 {
2477         struct {
2478                 __le32 option;
2479                 __le32 addr;
2480         } req = {
2481                 .option = cpu_to_le32(option),
2482                 .addr = cpu_to_le32(addr),
2483         };
2484
2485         return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, &req,
2486                                  sizeof(req), true);
2487 }
2488
2489 static int mt7915_mcu_restart(struct mt76_dev *dev)
2490 {
2491         struct {
2492                 u8 power_mode;
2493                 u8 rsv[3];
2494         } req = {
2495                 .power_mode = 1,
2496         };
2497
2498         return mt76_mcu_send_msg(dev, -MCU_CMD_NIC_POWER_CTRL, &req,
2499                                  sizeof(req), false);
2500 }
2501
2502 static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get)
2503 {
2504         struct {
2505                 __le32 op;
2506         } req = {
2507                 .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
2508         };
2509
2510         return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL, &req,
2511                                  sizeof(req), true);
2512 }
2513
2514 static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
2515 {
2516         struct {
2517                 u8 check_crc;
2518                 u8 reserved[3];
2519         } req = {
2520                 .check_crc = 0,
2521         };
2522
2523         return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ, &req,
2524                                  sizeof(req), true);
2525 }
2526
2527 static int mt7915_driver_own(struct mt7915_dev *dev)
2528 {
2529         u32 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
2530
2531         mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN);
2532         if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN,
2533                             0, 500)) {
2534                 dev_err(dev->mt76.dev, "Timeout for driver own\n");
2535                 return -EIO;
2536         }
2537
2538         return 0;
2539 }
2540
2541 static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr,
2542                                     u32 len, u32 mode)
2543 {
2544         struct {
2545                 __le32 addr;
2546                 __le32 len;
2547                 __le32 mode;
2548         } req = {
2549                 .addr = cpu_to_le32(addr),
2550                 .len = cpu_to_le32(len),
2551                 .mode = cpu_to_le32(mode),
2552         };
2553         int attr;
2554
2555         if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS))
2556                 attr = -MCU_CMD_PATCH_START_REQ;
2557         else
2558                 attr = -MCU_CMD_TARGET_ADDRESS_LEN_REQ;
2559
2560         return mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true);
2561 }
2562
2563 static int mt7915_load_patch(struct mt7915_dev *dev)
2564 {
2565         const struct mt7915_patch_hdr *hdr;
2566         const struct firmware *fw = NULL;
2567         int i, ret, sem;
2568
2569         sem = mt7915_mcu_patch_sem_ctrl(dev, 1);
2570         switch (sem) {
2571         case PATCH_IS_DL:
2572                 return 0;
2573         case PATCH_NOT_DL_SEM_SUCCESS:
2574                 break;
2575         default:
2576                 dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
2577                 return -EAGAIN;
2578         }
2579
2580         ret = request_firmware(&fw, MT7915_ROM_PATCH, dev->mt76.dev);
2581         if (ret)
2582                 goto out;
2583
2584         if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
2585                 dev_err(dev->mt76.dev, "Invalid firmware\n");
2586                 ret = -EINVAL;
2587                 goto out;
2588         }
2589
2590         hdr = (const struct mt7915_patch_hdr *)(fw->data);
2591
2592         dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
2593                  be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
2594
2595         for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
2596                 struct mt7915_patch_sec *sec;
2597                 const u8 *dl;
2598                 u32 len, addr;
2599
2600                 sec = (struct mt7915_patch_sec *)(fw->data + sizeof(*hdr) +
2601                                                   i * sizeof(*sec));
2602                 if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
2603                     PATCH_SEC_TYPE_INFO) {
2604                         ret = -EINVAL;
2605                         goto out;
2606                 }
2607
2608                 addr = be32_to_cpu(sec->info.addr);
2609                 len = be32_to_cpu(sec->info.len);
2610                 dl = fw->data + be32_to_cpu(sec->offs);
2611
2612                 ret = mt7915_mcu_init_download(dev, addr, len,
2613                                                DL_MODE_NEED_RSP);
2614                 if (ret) {
2615                         dev_err(dev->mt76.dev, "Download request failed\n");
2616                         goto out;
2617                 }
2618
2619                 ret = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,
2620                                              dl, len);
2621                 if (ret) {
2622                         dev_err(dev->mt76.dev, "Failed to send patch\n");
2623                         goto out;
2624                 }
2625         }
2626
2627         ret = mt7915_mcu_start_patch(dev);
2628         if (ret)
2629                 dev_err(dev->mt76.dev, "Failed to start patch\n");
2630
2631 out:
2632         sem = mt7915_mcu_patch_sem_ctrl(dev, 0);
2633         switch (sem) {
2634         case PATCH_REL_SEM_SUCCESS:
2635                 break;
2636         default:
2637                 ret = -EAGAIN;
2638                 dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
2639                 goto out;
2640         }
2641         release_firmware(fw);
2642
2643         return ret;
2644 }
2645
2646 static u32 mt7915_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
2647 {
2648         u32 ret = 0;
2649
2650         ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
2651                (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
2652         ret |= FIELD_PREP(DL_MODE_KEY_IDX,
2653                           FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
2654         ret |= DL_MODE_NEED_RSP;
2655         ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
2656
2657         return ret;
2658 }
2659
2660 static int
2661 mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
2662                              const struct mt7915_fw_trailer *hdr,
2663                              const u8 *data, bool is_wa)
2664 {
2665         int i, offset = 0;
2666         u32 override = 0, option = 0;
2667
2668         for (i = 0; i < hdr->n_region; i++) {
2669                 const struct mt7915_fw_region *region;
2670                 int err;
2671                 u32 len, addr, mode;
2672
2673                 region = (const struct mt7915_fw_region *)((const u8 *)hdr -
2674                          (hdr->n_region - i) * sizeof(*region));
2675                 mode = mt7915_mcu_gen_dl_mode(region->feature_set, is_wa);
2676                 len = le32_to_cpu(region->len);
2677                 addr = le32_to_cpu(region->addr);
2678
2679                 if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
2680                         override = addr;
2681
2682                 err = mt7915_mcu_init_download(dev, addr, len, mode);
2683                 if (err) {
2684                         dev_err(dev->mt76.dev, "Download request failed\n");
2685                         return err;
2686                 }
2687
2688                 err = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,
2689                                              data + offset, len);
2690                 if (err) {
2691                         dev_err(dev->mt76.dev, "Failed to send firmware.\n");
2692                         return err;
2693                 }
2694
2695                 offset += len;
2696         }
2697
2698         if (override)
2699                 option |= FW_START_OVERRIDE;
2700
2701         if (is_wa)
2702                 option |= FW_START_WORKING_PDA_CR4;
2703
2704         return mt7915_mcu_start_firmware(dev, override, option);
2705 }
2706
2707 static int mt7915_load_ram(struct mt7915_dev *dev)
2708 {
2709         const struct mt7915_fw_trailer *hdr;
2710         const struct firmware *fw;
2711         int ret;
2712
2713         ret = request_firmware(&fw, MT7915_FIRMWARE_WM, dev->mt76.dev);
2714         if (ret)
2715                 return ret;
2716
2717         if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
2718                 dev_err(dev->mt76.dev, "Invalid firmware\n");
2719                 ret = -EINVAL;
2720                 goto out;
2721         }
2722
2723         hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size -
2724                                         sizeof(*hdr));
2725
2726         dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
2727                  hdr->fw_ver, hdr->build_date);
2728
2729         ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, false);
2730         if (ret) {
2731                 dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
2732                 goto out;
2733         }
2734
2735         release_firmware(fw);
2736
2737         ret = request_firmware(&fw, MT7915_FIRMWARE_WA, dev->mt76.dev);
2738         if (ret)
2739                 return ret;
2740
2741         if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
2742                 dev_err(dev->mt76.dev, "Invalid firmware\n");
2743                 ret = -EINVAL;
2744                 goto out;
2745         }
2746
2747         hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size -
2748                                         sizeof(*hdr));
2749
2750         dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n",
2751                  hdr->fw_ver, hdr->build_date);
2752
2753         ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, true);
2754         if (ret) {
2755                 dev_err(dev->mt76.dev, "Failed to start WA firmware\n");
2756                 goto out;
2757         }
2758
2759         snprintf(dev->mt76.hw->wiphy->fw_version,
2760                  sizeof(dev->mt76.hw->wiphy->fw_version),
2761                  "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
2762
2763 out:
2764         release_firmware(fw);
2765
2766         return ret;
2767 }
2768
2769 static int mt7915_load_firmware(struct mt7915_dev *dev)
2770 {
2771         int ret;
2772         u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
2773
2774         val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD);
2775
2776         if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) {
2777                 /* restart firmware once */
2778                 __mt76_mcu_restart(&dev->mt76);
2779                 if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
2780                                     val, 1000)) {
2781                         dev_err(dev->mt76.dev,
2782                                 "Firmware is not ready for download\n");
2783                         return -EIO;
2784                 }
2785         }
2786
2787         ret = mt7915_load_patch(dev);
2788         if (ret)
2789                 return ret;
2790
2791         ret = mt7915_load_ram(dev);
2792         if (ret)
2793                 return ret;
2794
2795         if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
2796                             FIELD_PREP(MT_TOP_MISC_FW_STATE,
2797                                        FW_STATE_WACPU_RDY), 1000)) {
2798                 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
2799                 return -EIO;
2800         }
2801
2802         mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
2803
2804         dev_dbg(dev->mt76.dev, "Firmware init done\n");
2805
2806         return 0;
2807 }
2808
2809 int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
2810 {
2811         struct {
2812                 u8 ctrl_val;
2813                 u8 pad[3];
2814         } data = {
2815                 .ctrl_val = ctrl
2816         };
2817
2818         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST, &data,
2819                                  sizeof(data), true);
2820 }
2821
2822 int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
2823 {
2824         struct {
2825                 u8 ver;
2826                 u8 pad;
2827                 __le16 len;
2828                 u8 level;
2829                 u8 rsv[3];
2830                 __le32 module_idx;
2831         } data = {
2832                 .module_idx = cpu_to_le32(module),
2833                 .level = level,
2834         };
2835
2836         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_DBG_CTRL, &data,
2837                                  sizeof(data), false);
2838 }
2839
2840 static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled)
2841 {
2842         struct {
2843                 u8 enable;
2844                 u8 _rsv[3];
2845         } __packed req = {
2846                 .enable = enabled
2847         };
2848
2849         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MWDS_SUPPORT, &req,
2850                                  sizeof(req), false);
2851 }
2852
2853 int mt7915_mcu_init(struct mt7915_dev *dev)
2854 {
2855         static const struct mt76_mcu_ops mt7915_mcu_ops = {
2856                 .headroom = sizeof(struct mt7915_mcu_txd),
2857                 .mcu_skb_send_msg = mt7915_mcu_send_message,
2858                 .mcu_parse_response = mt7915_mcu_parse_response,
2859                 .mcu_restart = mt7915_mcu_restart,
2860         };
2861         int ret;
2862
2863         dev->mt76.mcu_ops = &mt7915_mcu_ops;
2864
2865         ret = mt7915_driver_own(dev);
2866         if (ret)
2867                 return ret;
2868
2869         ret = mt7915_load_firmware(dev);
2870         if (ret)
2871                 return ret;
2872
2873         set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
2874         mt7915_mcu_fw_log_2_host(dev, 0);
2875         mt7915_mcu_set_mwds(dev, 1);
2876
2877         return 0;
2878 }
2879
2880 void mt7915_mcu_exit(struct mt7915_dev *dev)
2881 {
2882         u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
2883
2884         __mt76_mcu_restart(&dev->mt76);
2885         if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
2886                             FIELD_PREP(MT_TOP_MISC_FW_STATE,
2887                                        FW_STATE_FW_DOWNLOAD), 1000)) {
2888                 dev_err(dev->mt76.dev, "Failed to exit mcu\n");
2889                 return;
2890         }
2891
2892         reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
2893         mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN);
2894         skb_queue_purge(&dev->mt76.mcu.res_q);
2895 }
2896
2897 int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band,
2898                        bool enable, bool hdr_trans)
2899 {
2900         struct {
2901                 u8 operation;
2902                 u8 enable;
2903                 u8 check_bssid;
2904                 u8 insert_vlan;
2905                 u8 remove_vlan;
2906                 u8 tid;
2907                 u8 mode;
2908                 u8 rsv;
2909         } __packed req_trans = {
2910                 .enable = hdr_trans,
2911         };
2912         struct {
2913                 u8 enable;
2914                 u8 band;
2915                 u8 rsv[2];
2916         } __packed req_mac = {
2917                 .enable = enable,
2918                 .band = band,
2919         };
2920         int ret;
2921
2922         ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS,
2923                                 &req_trans, sizeof(req_trans), false);
2924         if (ret)
2925                 return ret;
2926
2927         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
2928                                  &req_mac, sizeof(req_mac), true);
2929 }
2930
2931 int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
2932 {
2933         struct {
2934                 __le32 cmd;
2935                 u8 band;
2936                 u8 enable;
2937         } __packed req = {
2938                 .cmd = cpu_to_le32(SCS_ENABLE),
2939                 .band = band,
2940                 .enable = enable + 1,
2941         };
2942
2943         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SCS_CTRL, &req,
2944                                  sizeof(req), false);
2945 }
2946
2947 int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
2948 {
2949         struct mt7915_dev *dev = phy->dev;
2950         struct {
2951                 u8 prot_idx;
2952                 u8 band;
2953                 u8 rsv[2];
2954                 __le32 len_thresh;
2955                 __le32 pkt_thresh;
2956         } __packed req = {
2957                 .prot_idx = 1,
2958                 .band = phy != &dev->phy,
2959                 .len_thresh = cpu_to_le32(val),
2960                 .pkt_thresh = cpu_to_le32(0x2),
2961         };
2962
2963         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, &req,
2964                                  sizeof(req), true);
2965 }
2966
2967 int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
2968 {
2969 #define WMM_AIFS_SET            BIT(0)
2970 #define WMM_CW_MIN_SET          BIT(1)
2971 #define WMM_CW_MAX_SET          BIT(2)
2972 #define WMM_TXOP_SET            BIT(3)
2973 #define WMM_PARAM_SET           GENMASK(3, 0)
2974 #define TX_CMD_MODE             1
2975         struct edca {
2976                 u8 queue;
2977                 u8 set;
2978                 u8 aifs;
2979                 u8 cw_min;
2980                 __le16 cw_max;
2981                 __le16 txop;
2982         };
2983         struct mt7915_mcu_tx {
2984                 u8 total;
2985                 u8 action;
2986                 u8 valid;
2987                 u8 mode;
2988
2989                 struct edca edca[IEEE80211_NUM_ACS];
2990         } __packed req = {
2991                 .valid = true,
2992                 .mode = TX_CMD_MODE,
2993                 .total = IEEE80211_NUM_ACS,
2994         };
2995         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2996         int ac;
2997
2998         for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
2999                 struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
3000                 struct edca *e = &req.edca[ac];
3001
3002                 e->set = WMM_PARAM_SET;
3003                 e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS;
3004                 e->aifs = q->aifs;
3005                 e->txop = cpu_to_le16(q->txop);
3006
3007                 if (q->cw_min)
3008                         e->cw_min = fls(q->cw_min);
3009                 else
3010                         e->cw_min = 5;
3011
3012                 if (q->cw_max)
3013                         e->cw_max = cpu_to_le16(fls(q->cw_max));
3014                 else
3015                         e->cw_max = cpu_to_le16(10);
3016         }
3017         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
3018                                  sizeof(req), true);
3019 }
3020
3021 int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
3022 {
3023 #define ENTER_PM_STATE          1
3024 #define EXIT_PM_STATE           2
3025         struct {
3026                 u8 pm_number;
3027                 u8 pm_state;
3028                 u8 bssid[ETH_ALEN];
3029                 u8 dtim_period;
3030                 u8 wlan_idx_lo;
3031                 __le16 bcn_interval;
3032                 __le32 aid;
3033                 __le32 rx_filter;
3034                 u8 band_idx;
3035                 u8 wlan_idx_hi;
3036                 u8 rsv[2];
3037                 __le32 feature;
3038                 u8 omac_idx;
3039                 u8 wmm_idx;
3040                 u8 bcn_loss_cnt;
3041                 u8 bcn_sp_duration;
3042         } __packed req = {
3043                 .pm_number = 5,
3044                 .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE,
3045                 .band_idx = band,
3046         };
3047
3048         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, &req,
3049                                  sizeof(req), true);
3050 }
3051
3052 int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev,
3053                        enum mt7915_rdd_cmd cmd, u8 index,
3054                        u8 rx_sel, u8 val)
3055 {
3056         struct {
3057                 u8 ctrl;
3058                 u8 rdd_idx;
3059                 u8 rdd_rx_sel;
3060                 u8 val;
3061                 u8 rsv[4];
3062         } __packed req = {
3063                 .ctrl = cmd,
3064                 .rdd_idx = index,
3065                 .rdd_rx_sel = rx_sel,
3066                 .val = val,
3067         };
3068
3069         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, &req,
3070                                  sizeof(req), true);
3071 }
3072
3073 int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val)
3074 {
3075         struct {
3076                 __le32 tag;
3077                 __le16 min_lpn;
3078                 u8 rsv[2];
3079         } __packed req = {
3080                 .tag = cpu_to_le32(0x1),
3081                 .min_lpn = cpu_to_le16(val),
3082         };
3083
3084         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
3085                                  sizeof(req), true);
3086 }
3087
3088 int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
3089                             const struct mt7915_dfs_pulse *pulse)
3090 {
3091         struct {
3092                 __le32 tag;
3093
3094                 __le32 max_width;               /* us */
3095                 __le32 max_pwr;                 /* dbm */
3096                 __le32 min_pwr;                 /* dbm */
3097                 __le32 min_stgr_pri;            /* us */
3098                 __le32 max_stgr_pri;            /* us */
3099                 __le32 min_cr_pri;              /* us */
3100                 __le32 max_cr_pri;              /* us */
3101         } __packed req = {
3102                 .tag = cpu_to_le32(0x3),
3103
3104 #define __req_field(field) .field = cpu_to_le32(pulse->field)
3105                 __req_field(max_width),
3106                 __req_field(max_pwr),
3107                 __req_field(min_pwr),
3108                 __req_field(min_stgr_pri),
3109                 __req_field(max_stgr_pri),
3110                 __req_field(min_cr_pri),
3111                 __req_field(max_cr_pri),
3112 #undef __req_field
3113         };
3114
3115         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
3116                                  sizeof(req), true);
3117 }
3118
3119 int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
3120                             const struct mt7915_dfs_pattern *pattern)
3121 {
3122         struct {
3123                 __le32 tag;
3124                 __le16 radar_type;
3125
3126                 u8 enb;
3127                 u8 stgr;
3128                 u8 min_crpn;
3129                 u8 max_crpn;
3130                 u8 min_crpr;
3131                 u8 min_pw;
3132                 u32 min_pri;
3133                 u32 max_pri;
3134                 u8 max_pw;
3135                 u8 min_crbn;
3136                 u8 max_crbn;
3137                 u8 min_stgpn;
3138                 u8 max_stgpn;
3139                 u8 min_stgpr;
3140                 u8 rsv[2];
3141                 u32 min_stgpr_diff;
3142         } __packed req = {
3143                 .tag = cpu_to_le32(0x2),
3144                 .radar_type = cpu_to_le16(index),
3145
3146 #define __req_field_u8(field) .field = pattern->field
3147 #define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
3148                 __req_field_u8(enb),
3149                 __req_field_u8(stgr),
3150                 __req_field_u8(min_crpn),
3151                 __req_field_u8(max_crpn),
3152                 __req_field_u8(min_crpr),
3153                 __req_field_u8(min_pw),
3154                 __req_field_u32(min_pri),
3155                 __req_field_u32(max_pri),
3156                 __req_field_u8(max_pw),
3157                 __req_field_u8(min_crbn),
3158                 __req_field_u8(max_crbn),
3159                 __req_field_u8(min_stgpn),
3160                 __req_field_u8(max_stgpn),
3161                 __req_field_u8(min_stgpr),
3162                 __req_field_u32(min_stgpr_diff),
3163 #undef __req_field_u8
3164 #undef __req_field_u32
3165         };
3166
3167         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
3168                                  sizeof(req), true);
3169 }
3170
3171 int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
3172 {
3173         struct mt7915_dev *dev = phy->dev;
3174         struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
3175         int freq1 = chandef->center_freq1;
3176         struct {
3177                 u8 control_ch;
3178                 u8 center_ch;
3179                 u8 bw;
3180                 u8 tx_streams_num;
3181                 u8 rx_streams;  /* mask or num */
3182                 u8 switch_reason;
3183                 u8 band_idx;
3184                 u8 center_ch2;  /* for 80+80 only */
3185                 __le16 cac_case;
3186                 u8 channel_band;
3187                 u8 rsv0;
3188                 __le32 outband_freq;
3189                 u8 txpower_drop;
3190                 u8 ap_bw;
3191                 u8 ap_center_ch;
3192                 u8 rsv1[57];
3193         } __packed req = {
3194                 .control_ch = chandef->chan->hw_value,
3195                 .center_ch = ieee80211_frequency_to_channel(freq1),
3196                 .bw = mt7915_mcu_chan_bw(chandef),
3197                 .tx_streams_num = hweight8(phy->mt76->antenna_mask),
3198                 .rx_streams = phy->mt76->antenna_mask,
3199                 .band_idx = phy != &dev->phy,
3200                 .channel_band = chandef->chan->band,
3201         };
3202
3203 #ifdef CONFIG_NL80211_TESTMODE
3204         if (dev->mt76.test.tx_antenna_mask &&
3205             (dev->mt76.test.state == MT76_TM_STATE_TX_FRAMES ||
3206              dev->mt76.test.state == MT76_TM_STATE_RX_FRAMES)) {
3207                 req.tx_streams_num = fls(dev->mt76.test.tx_antenna_mask);
3208                 req.rx_streams = dev->mt76.test.tx_antenna_mask;
3209         }
3210 #endif
3211
3212         if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
3213                 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
3214         else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
3215                  chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
3216                 req.switch_reason = CH_SWITCH_DFS;
3217         else
3218                 req.switch_reason = CH_SWITCH_NORMAL;
3219
3220         if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
3221                 req.rx_streams = hweight8(req.rx_streams);
3222
3223         if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
3224                 int freq2 = chandef->center_freq2;
3225
3226                 req.center_ch2 = ieee80211_frequency_to_channel(freq2);
3227         }
3228
3229         return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
3230 }
3231
3232 int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
3233 {
3234         struct req_hdr {
3235                 u8 buffer_mode;
3236                 u8 format;
3237                 __le16 len;
3238         } __packed req = {
3239                 .buffer_mode = EE_MODE_EFUSE,
3240                 .format = EE_FORMAT_WHOLE,
3241         };
3242
3243         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
3244                                  &req, sizeof(req), true);
3245 }
3246
3247 int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
3248 {
3249         struct mt7915_mcu_eeprom_info req = {
3250                 .addr = cpu_to_le32(round_down(offset, 16)),
3251         };
3252         struct mt7915_mcu_eeprom_info *res;
3253         struct sk_buff *skb;
3254         int ret;
3255         u8 *buf;
3256
3257         ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
3258                                 sizeof(req), true, &skb);
3259         if (ret)
3260                 return ret;
3261
3262         res = (struct mt7915_mcu_eeprom_info *)skb->data;
3263         buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
3264         memcpy(buf, res->data, 16);
3265         dev_kfree_skb(skb);
3266
3267         return 0;
3268 }
3269
3270 int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index)
3271 {
3272         struct {
3273                 u8 ctrl_id;
3274                 u8 action;
3275                 u8 band;
3276                 u8 rsv[5];
3277         } req = {
3278                 .ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
3279                 .action = index,
3280         };
3281
3282         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_THERMAL_CTRL, &req,
3283                                  sizeof(req), true);
3284 }
3285
3286 int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
3287 {
3288         struct {
3289                 __le32 cmd;
3290                 __le16 wlan_idx;
3291                 __le16 ru_idx;
3292                 __le16 direction;
3293                 __le16 dump_group;
3294         } req = {
3295                 .cmd = cpu_to_le32(cmd),
3296                 .wlan_idx = cpu_to_le16(wlan_idx),
3297                 .dump_group = cpu_to_le16(1),
3298         };
3299
3300         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RATE_CTRL, &req,
3301                                  sizeof(req), false);
3302 }
3303
3304 int mt7915_mcu_set_sku(struct mt7915_phy *phy)
3305 {
3306         struct mt7915_dev *dev = phy->dev;
3307         struct mt76_phy *mphy = phy->mt76;
3308         struct ieee80211_hw *hw = mphy->hw;
3309         struct mt7915_sku_val {
3310                 u8 format_id;
3311                 u8 limit_type;
3312                 u8 dbdc_idx;
3313                 s8 val[MT7915_SKU_RATE_NUM];
3314         } __packed req = {
3315                 .format_id = 4,
3316                 .dbdc_idx = phy != &dev->phy,
3317         };
3318         int i;
3319         s8 *delta;
3320
3321         delta = dev->rate_power[mphy->chandef.chan->band];
3322         mphy->txpower_cur = hw->conf.power_level * 2 +
3323                             delta[MT7915_SKU_MAX_DELTA_IDX];
3324
3325         for (i = 0; i < MT7915_SKU_RATE_NUM; i++)
3326                 req.val[i] = hw->conf.power_level * 2 + delta[i];
3327
3328         return mt76_mcu_send_msg(&dev->mt76,
3329                                  MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
3330                                  sizeof(req), true);
3331 }
3332
3333 int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
3334                               u8 en)
3335 {
3336         struct {
3337                 u8 test_mode_en;
3338                 u8 param_idx;
3339                 u8 _rsv[2];
3340
3341                 u8 enable;
3342                 u8 _rsv2[3];
3343
3344                 u8 pad[8];
3345         } __packed req = {
3346                 .test_mode_en = test_mode,
3347                 .param_idx = param,
3348                 .enable = en,
3349         };
3350
3351         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
3352                                  sizeof(req), false);
3353 }
3354
3355 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
3356 {
3357         struct mt7915_dev *dev = phy->dev;
3358         struct mt7915_sku {
3359                 u8 format_id;
3360                 u8 sku_enable;
3361                 u8 dbdc_idx;
3362                 u8 rsv;
3363         } __packed req = {
3364                 .format_id = 0,
3365                 .dbdc_idx = phy != &dev->phy,
3366                 .sku_enable = enable,
3367         };
3368
3369         return mt76_mcu_send_msg(&dev->mt76,
3370                                  MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
3371                                  sizeof(req), true);
3372 }
3373
3374 int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band)
3375 {
3376         struct {
3377                 u8 action;
3378                 u8 set;
3379                 u8 band;
3380                 u8 rsv;
3381         } req = {
3382                 .action = action,
3383                 .set = set,
3384                 .band = band,
3385         };
3386
3387         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER,
3388                                  &req, sizeof(req), false);
3389 }
3390
3391 int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
3392 {
3393 #define MT_BF_TYPE_UPDATE               20
3394         struct {
3395                 u8 action;
3396                 bool ebf;
3397                 bool ibf;
3398                 u8 rsv;
3399         } __packed req = {
3400                 .action = MT_BF_TYPE_UPDATE,
3401                 .ebf = true,
3402                 .ibf = false,
3403         };
3404
3405         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req,
3406                                  sizeof(req), true);
3407 }
3408
3409 int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev)
3410 {
3411 #define MT_BF_PROCESSING                4
3412         struct {
3413                 u8 action;
3414                 u8 snd_mode;
3415                 u8 sta_num;
3416                 u8 rsv;
3417                 u8 wlan_idx[4];
3418                 __le32 snd_period;      /* ms */
3419         } __packed req = {
3420                 .action = true,
3421                 .snd_mode = MT_BF_PROCESSING,
3422         };
3423
3424         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req,
3425                                  sizeof(req), true);
3426 }
3427
3428 int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
3429                             bool enable)
3430 {
3431 #define MT_SPR_ENABLE           1
3432         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
3433         struct {
3434                 u8 action;
3435                 u8 arg_num;
3436                 u8 band_idx;
3437                 u8 status;
3438                 u8 drop_tx_idx;
3439                 u8 sta_idx;     /* 256 sta */
3440                 u8 rsv[2];
3441                 __le32 val;
3442         } __packed req = {
3443                 .action = MT_SPR_ENABLE,
3444                 .arg_num = 1,
3445                 .band_idx = mvif->band_idx,
3446                 .val = cpu_to_le32(enable),
3447         };
3448
3449         return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR, &req,
3450                                  sizeof(req), true);
3451 }
3452
3453 int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
3454                            struct ieee80211_sta *sta, struct rate_info *rate)
3455 {
3456         struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
3457         struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
3458         struct mt7915_dev *dev = phy->dev;
3459         struct mt76_phy *mphy = phy->mt76;
3460         struct {
3461                 u8 category;
3462                 u8 band;
3463                 __le16 wcid;
3464         } __packed req = {
3465                 .category = MCU_PHY_STATE_CONTENTION_RX_RATE,
3466                 .band = mvif->band_idx,
3467                 .wcid = cpu_to_le16(msta->wcid.idx),
3468         };
3469         struct ieee80211_supported_band *sband;
3470         struct mt7915_mcu_phy_rx_info *res;
3471         struct sk_buff *skb;
3472         u16 flags = 0;
3473         int ret;
3474         int i;
3475
3476         ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_PHY_STAT_INFO,
3477                                         &req, sizeof(req), true, &skb);
3478         if (ret)
3479                 return ret;
3480
3481         res = (struct mt7915_mcu_phy_rx_info *)skb->data;
3482
3483         rate->mcs = res->rate;
3484         rate->nss = res->nsts + 1;
3485
3486         switch (res->mode) {
3487         case MT_PHY_TYPE_CCK:
3488         case MT_PHY_TYPE_OFDM:
3489                 if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
3490                         sband = &mphy->sband_5g.sband;
3491                 else
3492                         sband = &mphy->sband_2g.sband;
3493
3494                 for (i = 0; i < sband->n_bitrates; i++) {
3495                         if (rate->mcs != (sband->bitrates[i].hw_value & 0xf))
3496                                 continue;
3497
3498                         rate->legacy = sband->bitrates[i].bitrate;
3499                         break;
3500                 }
3501                 break;
3502         case MT_PHY_TYPE_HT:
3503         case MT_PHY_TYPE_HT_GF:
3504                 if (rate->mcs > 31)
3505                         return -EINVAL;
3506
3507                 flags |= RATE_INFO_FLAGS_MCS;
3508
3509                 if (res->gi)
3510                         flags |= RATE_INFO_FLAGS_SHORT_GI;
3511                 break;
3512         case MT_PHY_TYPE_VHT:
3513                 flags |= RATE_INFO_FLAGS_VHT_MCS;
3514
3515                 if (res->gi)
3516                         flags |= RATE_INFO_FLAGS_SHORT_GI;
3517                 break;
3518         case MT_PHY_TYPE_HE_SU:
3519         case MT_PHY_TYPE_HE_EXT_SU:
3520         case MT_PHY_TYPE_HE_TB:
3521         case MT_PHY_TYPE_HE_MU:
3522                 rate->he_gi = res->gi;
3523
3524                 flags |= RATE_INFO_FLAGS_HE_MCS;
3525                 break;
3526         default:
3527                 break;
3528         }
3529         rate->flags = flags;
3530
3531         switch (res->bw) {
3532         case IEEE80211_STA_RX_BW_160:
3533                 rate->bw = RATE_INFO_BW_160;
3534                 break;
3535         case IEEE80211_STA_RX_BW_80:
3536                 rate->bw = RATE_INFO_BW_80;
3537                 break;
3538         case IEEE80211_STA_RX_BW_40:
3539                 rate->bw = RATE_INFO_BW_40;
3540                 break;
3541         default:
3542                 rate->bw = RATE_INFO_BW_20;
3543                 break;
3544         }
3545
3546         dev_kfree_skb(skb);
3547
3548         return 0;
3549 }