diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 3409 |
1 files changed, 3409 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c new file mode 100644 index 000000000..41054ee43 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -0,0 +1,3409 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2020 MediaTek Inc. */ + +#include <linux/firmware.h> +#include <linux/fs.h> +#include "mt7915.h" +#include "mcu.h" +#include "mac.h" +#include "eeprom.h" + +struct mt7915_patch_hdr { + char build_date[16]; + char platform[4]; + __be32 hw_sw_ver; + __be32 patch_ver; + __be16 checksum; + u16 reserved; + struct { + __be32 patch_ver; + __be32 subsys; + __be32 feature; + __be32 n_region; + __be32 crc; + u32 reserved[11]; + } desc; +} __packed; + +struct mt7915_patch_sec { + __be32 type; + __be32 offs; + __be32 size; + union { + __be32 spec[13]; + struct { + __be32 addr; + __be32 len; + __be32 sec_key_idx; + __be32 align_len; + u32 reserved[9]; + } info; + }; +} __packed; + +struct mt7915_fw_trailer { + u8 chip_id; + u8 eco_code; + u8 n_region; + u8 format_ver; + u8 format_flag; + u8 reserved[2]; + char fw_ver[10]; + char build_date[15]; + u32 crc; +} __packed; + +struct mt7915_fw_region { + __le32 decomp_crc; + __le32 decomp_len; + __le32 decomp_blk_sz; + u8 reserved[4]; + __le32 addr; + __le32 len; + u8 feature_set; + u8 reserved1[15]; +} __packed; + +#define MCU_PATCH_ADDRESS 0x200000 + +#define MT_STA_BFER BIT(0) +#define MT_STA_BFEE BIT(1) + +#define FW_FEATURE_SET_ENCRYPT BIT(0) +#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1) +#define FW_FEATURE_OVERRIDE_ADDR BIT(5) + +#define DL_MODE_ENCRYPT BIT(0) +#define DL_MODE_KEY_IDX GENMASK(2, 1) +#define DL_MODE_RESET_SEC_IV BIT(3) +#define DL_MODE_WORKING_PDA_CR4 BIT(4) +#define DL_MODE_NEED_RSP BIT(31) + +#define FW_START_OVERRIDE BIT(0) +#define FW_START_WORKING_PDA_CR4 BIT(2) + +#define PATCH_SEC_TYPE_MASK GENMASK(15, 0) +#define PATCH_SEC_TYPE_INFO 0x2 + +#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id) +#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id) + +#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p) +#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m) + +static enum mt7915_cipher_type +mt7915_mcu_get_cipher(int cipher) +{ + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + return MT_CIPHER_WEP40; + case WLAN_CIPHER_SUITE_WEP104: + return MT_CIPHER_WEP104; + case WLAN_CIPHER_SUITE_TKIP: + return MT_CIPHER_TKIP; + case WLAN_CIPHER_SUITE_AES_CMAC: + return MT_CIPHER_BIP_CMAC_128; + case WLAN_CIPHER_SUITE_CCMP: + return MT_CIPHER_AES_CCMP; + case WLAN_CIPHER_SUITE_CCMP_256: + return MT_CIPHER_CCMP_256; + case WLAN_CIPHER_SUITE_GCMP: + return MT_CIPHER_GCMP; + case WLAN_CIPHER_SUITE_GCMP_256: + return MT_CIPHER_GCMP_256; + case WLAN_CIPHER_SUITE_SMS4: + return MT_CIPHER_WAPI; + default: + return MT_CIPHER_NONE; + } +} + +static u8 mt7915_mcu_chan_bw(struct cfg80211_chan_def *chandef) +{ + static const u8 width_to_bw[] = { + [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ, + [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ, + [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ, + [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ, + [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ, + [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ, + [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ, + [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ, + }; + + if (chandef->width >= ARRAY_SIZE(width_to_bw)) + return 0; + + return width_to_bw[chandef->width]; +} + +static const struct ieee80211_sta_he_cap * +mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif) +{ + struct ieee80211_supported_band *sband; + enum nl80211_band band; + + band = phy->mt76->chandef.chan->band; + sband = phy->mt76->hw->wiphy->bands[band]; + + return ieee80211_get_he_iftype_cap(sband, vif->type); +} + +static u8 +mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif, + enum nl80211_band band, struct ieee80211_sta *sta) +{ + struct ieee80211_sta_ht_cap *ht_cap; + struct ieee80211_sta_vht_cap *vht_cap; + const struct ieee80211_sta_he_cap *he_cap; + u8 mode = 0; + + if (sta) { + ht_cap = &sta->ht_cap; + vht_cap = &sta->vht_cap; + he_cap = &sta->he_cap; + } else { + struct ieee80211_supported_band *sband; + struct mt7915_phy *phy; + struct mt7915_vif *mvif; + + mvif = (struct mt7915_vif *)vif->drv_priv; + phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; + sband = phy->mt76->hw->wiphy->bands[band]; + + ht_cap = &sband->ht_cap; + vht_cap = &sband->vht_cap; + he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); + } + + if (band == NL80211_BAND_2GHZ) { + mode |= PHY_MODE_B | PHY_MODE_G; + + if (ht_cap->ht_supported) + mode |= PHY_MODE_GN; + + if (he_cap && he_cap->has_he) + mode |= PHY_MODE_AX_24G; + } else if (band == NL80211_BAND_5GHZ) { + mode |= PHY_MODE_A; + + if (ht_cap->ht_supported) + mode |= PHY_MODE_AN; + + if (vht_cap->vht_supported) + mode |= PHY_MODE_AC; + + if (he_cap && he_cap->has_he) + mode |= PHY_MODE_AX_5G; + } + + return mode; +} + +static u8 +mt7915_mcu_get_sta_nss(u16 mcs_map) +{ + u8 nss; + + for (nss = 8; nss > 0; nss--) { + u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3; + + if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) + break; + } + + return nss - 1; +} + +static int __mt7915_mcu_msg_send(struct mt7915_dev *dev, struct sk_buff *skb, + int cmd, int *wait_seq) +{ + struct mt7915_mcu_txd *mcu_txd; + u8 seq, pkt_fmt, qidx; + enum mt76_txq_id txq; + __le32 *txd; + u32 val; + + seq = ++dev->mt76.mcu.msg_seq & 0xf; + if (!seq) + seq = ++dev->mt76.mcu.msg_seq & 0xf; + + if (cmd == -MCU_CMD_FW_SCATTER) { + txq = MT_TXQ_FWDL; + goto exit; + } + + mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd)); + + if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) { + txq = MT_TXQ_MCU_WA; + qidx = MT_TX_MCU_PORT_RX_Q0; + pkt_fmt = MT_TX_TYPE_CMD; + } else { + txq = MT_TXQ_MCU; + qidx = MT_TX_MCU_PORT_RX_Q0; + pkt_fmt = MT_TX_TYPE_CMD; + } + + txd = mcu_txd->txd; + + val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | + FIELD_PREP(MT_TXD0_PKT_FMT, pkt_fmt) | + FIELD_PREP(MT_TXD0_Q_IDX, qidx); + txd[0] = cpu_to_le32(val); + + val = MT_TXD1_LONG_FORMAT | + FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); + txd[1] = cpu_to_le32(val); + + mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); + mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, qidx)); + mcu_txd->pkt_type = MCU_PKT_ID; + mcu_txd->seq = seq; + + if (cmd < 0) { + mcu_txd->set_query = MCU_Q_NA; + mcu_txd->cid = -cmd; + } else { + mcu_txd->cid = MCU_CMD_EXT_CID; + mcu_txd->ext_cid = cmd; + mcu_txd->ext_cid_ack = 1; + + /* do not use Q_SET for efuse */ + if (cmd == MCU_EXT_CMD_EFUSE_ACCESS) + mcu_txd->set_query = MCU_Q_QUERY; + else + mcu_txd->set_query = MCU_Q_SET; + } + + mcu_txd->s2d_index = MCU_S2D_H2N; + WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS && + mcu_txd->set_query != MCU_Q_QUERY); + +exit: + if (wait_seq) + *wait_seq = seq; + + return mt76_tx_queue_skb_raw(dev, txq, skb, 0); +} + +static int +mt7915_mcu_parse_eeprom(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_eeprom_info *res; + u8 *buf; + + if (!skb) + return -EINVAL; + + skb_pull(skb, sizeof(struct mt7915_mcu_rxd)); + + res = (struct mt7915_mcu_eeprom_info *)skb->data; + buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); + memcpy(buf, res->data, 16); + + return 0; +} + +static int +mt7915_mcu_parse_response(struct mt7915_dev *dev, int cmd, + struct sk_buff *skb, int seq) +{ + struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data; + int ret = 0; + + if (seq != rxd->seq) { + ret = -EAGAIN; + goto out; + } + + switch (cmd) { + case -MCU_CMD_PATCH_SEM_CONTROL: + skb_pull(skb, sizeof(*rxd) - 4); + ret = *skb->data; + break; + case MCU_EXT_CMD_THERMAL_CTRL: + skb_pull(skb, sizeof(*rxd) + 4); + ret = le32_to_cpu(*(__le32 *)skb->data); + break; + case MCU_EXT_CMD_EFUSE_ACCESS: + ret = mt7915_mcu_parse_eeprom(dev, skb); + break; + default: + break; + } +out: + dev_kfree_skb(skb); + + return ret; +} + +static int +mt7915_mcu_wait_response(struct mt7915_dev *dev, int cmd, int seq) +{ + unsigned long expires = jiffies + 20 * HZ; + struct sk_buff *skb; + int ret = 0; + + while (true) { + skb = mt76_mcu_get_response(&dev->mt76, expires); + if (!skb) { + dev_err(dev->mt76.dev, "Message %d (seq %d) timeout\n", + cmd, seq); + return -ETIMEDOUT; + } + + ret = mt7915_mcu_parse_response(dev, cmd, skb, seq); + if (ret != -EAGAIN) + break; + } + + return ret; +} + +static int +mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, bool wait_resp) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + int ret, seq; + + mutex_lock(&mdev->mcu.mutex); + + ret = __mt7915_mcu_msg_send(dev, skb, cmd, &seq); + if (ret) + goto out; + + if (wait_resp) + ret = mt7915_mcu_wait_response(dev, cmd, seq); + +out: + mutex_unlock(&mdev->mcu.mutex); + + return ret; +} + +static int +mt7915_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, + int len, bool wait_resp) +{ + struct sk_buff *skb; + + skb = mt76_mcu_msg_alloc(mdev, data, len); + if (!skb) + return -ENOMEM; + + return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp); +} + +static void +mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + if (vif->csa_active) + ieee80211_csa_finish(vif); +} + +static void +mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + struct mt7915_mcu_rdd_report *r; + + r = (struct mt7915_mcu_rdd_report *)skb->data; + + if (r->idx && dev->mt76.phy2) + mphy = dev->mt76.phy2; + + ieee80211_radar_detected(mphy->hw); + dev->hw_pattern++; +} + +static void +mt7915_mcu_tx_rate_cal(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra, + struct rate_info *rate, u16 r) +{ + struct ieee80211_supported_band *sband; + u16 ru_idx = le16_to_cpu(ra->ru_idx); + u16 flags = 0; + + rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r); + rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1; + + switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) { + case MT_PHY_TYPE_CCK: + case MT_PHY_TYPE_OFDM: + if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) + sband = &mphy->sband_5g.sband; + else + sband = &mphy->sband_2g.sband; + + rate->legacy = sband->bitrates[rate->mcs].bitrate; + break; + case MT_PHY_TYPE_HT: + case MT_PHY_TYPE_HT_GF: + rate->mcs += (rate->nss - 1) * 8; + flags |= RATE_INFO_FLAGS_MCS; + + if (ra->gi) + flags |= RATE_INFO_FLAGS_SHORT_GI; + break; + case MT_PHY_TYPE_VHT: + flags |= RATE_INFO_FLAGS_VHT_MCS; + + if (ra->gi) + flags |= RATE_INFO_FLAGS_SHORT_GI; + break; + case MT_PHY_TYPE_HE_SU: + case MT_PHY_TYPE_HE_EXT_SU: + case MT_PHY_TYPE_HE_TB: + case MT_PHY_TYPE_HE_MU: + rate->he_gi = ra->gi; + rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r); + + flags |= RATE_INFO_FLAGS_HE_MCS; + break; + default: + break; + } + rate->flags = flags; + + if (ru_idx) { + switch (ru_idx) { + case 1 ... 2: + rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_996; + break; + case 3 ... 6: + rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_484; + break; + case 7 ... 14: + rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_242; + break; + default: + rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_106; + break; + } + rate->bw = RATE_INFO_BW_HE_RU; + } else { + u8 bw = mt7915_mcu_chan_bw(&mphy->chandef) - + FIELD_GET(MT_RA_RATE_BW, r); + + switch (bw) { + case IEEE80211_STA_RX_BW_160: + rate->bw = RATE_INFO_BW_160; + break; + case IEEE80211_STA_RX_BW_80: + rate->bw = RATE_INFO_BW_80; + break; + case IEEE80211_STA_RX_BW_40: + rate->bw = RATE_INFO_BW_40; + break; + default: + rate->bw = RATE_INFO_BW_20; + break; + } + } +} + +static void +mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data; + struct rate_info rate = {}, prob_rate = {}; + u16 probe = le16_to_cpu(ra->prob_up_rate); + u16 attempts = le16_to_cpu(ra->attempts); + u16 curr = le16_to_cpu(ra->curr_rate); + u16 wcidx = le16_to_cpu(ra->wlan_idx); + struct mt76_phy *mphy = &dev->mphy; + struct mt7915_sta_stats *stats; + struct mt7915_sta *msta; + struct mt76_wcid *wcid; + + if (wcidx >= MT76_N_WCIDS) + return; + + wcid = rcu_dereference(dev->mt76.wcid[wcidx]); + if (!wcid) + return; + + msta = container_of(wcid, struct mt7915_sta, wcid); + stats = &msta->stats; + + if (msta->wcid.ext_phy && dev->mt76.phy2) + mphy = dev->mt76.phy2; + + /* current rate */ + mt7915_mcu_tx_rate_cal(mphy, ra, &rate, curr); + stats->tx_rate = rate; + + /* probing rate */ + mt7915_mcu_tx_rate_cal(mphy, ra, &prob_rate, probe); + stats->prob_rate = prob_rate; + + if (attempts) { + u16 success = le16_to_cpu(ra->success); + + stats->per = 1000 * (attempts - success) / attempts; + } +} + +static void +mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data; + const char *data = (char *)&rxd[1]; + const char *type; + + switch (rxd->s2d_index) { + case 0: + type = "WM"; + break; + case 2: + type = "WA"; + break; + default: + type = "unknown"; + break; + } + + wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data); +} + +static void +mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data; + + switch (rxd->ext_eid) { + case MCU_EXT_EVENT_RDD_REPORT: + mt7915_mcu_rx_radar_detected(dev, skb); + break; + case MCU_EXT_EVENT_CSA_NOTIFY: + ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7915_mcu_csa_finish, dev); + break; + case MCU_EXT_EVENT_RATE_REPORT: + mt7915_mcu_tx_rate_report(dev, skb); + break; + case MCU_EXT_EVENT_FW_LOG_2_HOST: + mt7915_mcu_rx_log_message(dev, skb); + break; + default: + break; + } +} + +static void +mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data; + + switch (rxd->eid) { + case MCU_EVENT_EXT: + mt7915_mcu_rx_ext_event(dev, skb); + break; + default: + break; + } + dev_kfree_skb(skb); +} + +void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data; + + if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT || + rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || + rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || + rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || + rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || + !rxd->seq) + mt7915_mcu_rx_unsolicited_event(dev, skb); + else + mt76_mcu_rx_event(&dev->mt76, skb); +} + +static struct sk_buff * +mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif, + struct mt7915_sta *msta, int len) +{ + struct sta_req_hdr hdr = { + .bss_idx = mvif->idx, + .wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0, + .wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0, + .muar_idx = msta && msta->wcid.sta ? mvif->omac_idx : 0xe, + .is_tlv_append = 1, + }; + struct sk_buff *skb; + + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + skb_put_data(skb, &hdr, sizeof(hdr)); + + return skb; +} + +static struct wtbl_req_hdr * +mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta, + int cmd, void *sta_wtbl, struct sk_buff **skb) +{ + struct tlv *sta_hdr = sta_wtbl; + struct wtbl_req_hdr hdr = { + .wlan_idx_lo = to_wcid_lo(msta->wcid.idx), + .wlan_idx_hi = to_wcid_hi(msta->wcid.idx), + .operation = cmd, + }; + struct sk_buff *nskb = *skb; + + if (!nskb) { + nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL, + MT7915_WTBL_UPDATE_BA_SIZE); + if (!nskb) + return ERR_PTR(-ENOMEM); + + *skb = nskb; + } + + if (sta_hdr) + le16_add_cpu(&sta_hdr->len, sizeof(hdr)); + + return skb_put_data(nskb, &hdr, sizeof(hdr)); +} + +static struct tlv * +mt7915_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len, + void *sta_ntlv, void *sta_wtbl) +{ + struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv; + struct tlv *sta_hdr = sta_wtbl; + struct tlv *ptlv, tlv = { + .tag = cpu_to_le16(tag), + .len = cpu_to_le16(len), + }; + u16 ntlv; + + ptlv = skb_put(skb, len); + memcpy(ptlv, &tlv, sizeof(tlv)); + + ntlv = le16_to_cpu(ntlv_hdr->tlv_num); + ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1); + + if (sta_hdr) { + u16 size = le16_to_cpu(sta_hdr->len); + + sta_hdr->len = cpu_to_le16(size + len); + } + + return ptlv; +} + +static struct tlv * +mt7915_mcu_add_tlv(struct sk_buff *skb, int tag, int len) +{ + return mt7915_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL); +} + +static struct tlv * +mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, + __le16 *sub_ntlv, __le16 *len) +{ + struct tlv *ptlv, tlv = { + .tag = cpu_to_le16(sub_tag), + .len = cpu_to_le16(sub_len), + }; + + ptlv = skb_put(skb, sub_len); + memcpy(ptlv, &tlv, sizeof(tlv)); + + le16_add_cpu(sub_ntlv, 1); + le16_add_cpu(len, sub_len); + + return ptlv; +} + +/** bss info **/ +static int +mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct mt7915_phy *phy, bool enable) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; + enum nl80211_band band = chandef->chan->band; + struct bss_info_basic *bss; + u16 wlan_idx = mvif->sta.wcid.idx; + u32 type = NETWORK_INFRA; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss)); + + switch (vif->type) { + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + break; + case NL80211_IFTYPE_STATION: + /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ + if (enable) { + struct ieee80211_sta *sta; + struct mt7915_sta *msta; + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); + if (!sta) { + rcu_read_unlock(); + return -EINVAL; + } + + msta = (struct mt7915_sta *)sta->drv_priv; + wlan_idx = msta->wcid.idx; + rcu_read_unlock(); + } + break; + case NL80211_IFTYPE_ADHOC: + type = NETWORK_IBSS; + break; + default: + WARN_ON(1); + break; + } + + bss = (struct bss_info_basic *)tlv; + memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); + bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); + bss->network_type = cpu_to_le32(type); + bss->dtim_period = vif->bss_conf.dtim_period; + bss->bmc_wcid_lo = to_wcid_lo(wlan_idx); + bss->bmc_wcid_hi = to_wcid_hi(wlan_idx); + bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL); + bss->wmm_idx = mvif->wmm_idx; + bss->active = enable; + + return 0; +} + +static void +mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct bss_info_omac *omac; + struct tlv *tlv; + u32 type = 0; + u8 idx; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac)); + + switch (vif->type) { + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + type = CONNECTION_INFRA_AP; + break; + case NL80211_IFTYPE_STATION: + type = CONNECTION_INFRA_STA; + break; + case NL80211_IFTYPE_ADHOC: + type = CONNECTION_IBSS_ADHOC; + break; + default: + WARN_ON(1); + break; + } + + omac = (struct bss_info_omac *)tlv; + idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; + omac->conn_type = cpu_to_le32(type); + omac->omac_idx = mvif->omac_idx; + omac->band_idx = mvif->band_idx; + omac->hw_bss_idx = idx; +} + +struct mt7915_he_obss_narrow_bw_ru_data { + bool tolerated; +}; + +static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, + struct cfg80211_bss *bss, + void *_data) +{ + struct mt7915_he_obss_narrow_bw_ru_data *data = _data; + const struct element *elem; + + elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY); + + if (!elem || elem->datalen <= 10 || + !(elem->data[10] & + WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) + data->tolerated = false; +} + +static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mt7915_he_obss_narrow_bw_ru_data iter_data = { + .tolerated = true, + }; + + if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) + return false; + + cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef, + mt7915_check_he_obss_narrow_bw_ru_iter, + &iter_data); + + /* + * If there is at least one AP on radar channel that cannot + * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU. + */ + return !iter_data.tolerated; +} + +static void +mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct mt7915_phy *phy) +{ + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; + struct bss_info_rf_ch *ch; + struct tlv *tlv; + int freq1 = chandef->center_freq1; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch)); + + ch = (struct bss_info_rf_ch *)tlv; + ch->pri_ch = chandef->chan->hw_value; + ch->center_ch0 = ieee80211_frequency_to_channel(freq1); + ch->bw = mt7915_mcu_chan_bw(chandef); + + if (chandef->width == NL80211_CHAN_WIDTH_80P80) { + int freq2 = chandef->center_freq2; + + ch->center_ch1 = ieee80211_frequency_to_channel(freq2); + } + + if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) { + struct mt7915_dev *dev = phy->dev; + struct mt76_phy *mphy = &dev->mt76.phy; + bool ext_phy = phy != &dev->phy; + + if (ext_phy && dev->mt76.phy2) + mphy = dev->mt76.phy2; + + ch->he_ru26_block = + mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif); + ch->he_all_disable = false; + } else { + ch->he_all_disable = true; + } +} + +static void +mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct mt7915_phy *phy) +{ + struct bss_info_ra *ra; + struct tlv *tlv; + int max_nss = hweight8(phy->chainmask); + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra)); + + ra = (struct bss_info_ra *)tlv; + ra->op_mode = vif->type == NL80211_IFTYPE_AP; + ra->adhoc_en = vif->type == NL80211_IFTYPE_ADHOC; + ra->short_preamble = true; + ra->tx_streams = max_nss; + ra->rx_streams = max_nss; + ra->algo = 4; + ra->train_up_rule = 2; + ra->train_up_high_thres = 110; + ra->train_up_rule_rssi = -70; + ra->low_traffic_thres = 2; + ra->phy_cap = cpu_to_le32(0xfdf); + ra->interval = cpu_to_le32(500); + ra->fast_interval = cpu_to_le32(100); +} + +static void +mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct mt7915_phy *phy) +{ +#define DEFAULT_HE_PE_DURATION 4 +#define DEFAULT_HE_DURATION_RTS_THRES 1023 + const struct ieee80211_sta_he_cap *cap; + struct bss_info_he *he; + struct tlv *tlv; + + cap = mt7915_get_he_phy_cap(phy, vif); + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he)); + + he = (struct bss_info_he *)tlv; + he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; + if (!he->he_pe_duration) + he->he_pe_duration = DEFAULT_HE_PE_DURATION; + + he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); + if (!he->he_rts_thres) + he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); + + he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; + he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; + he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; +} + +static void +mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb) +{ +#define TXD_CMP_MAP1 GENMASK(15, 0) +#define TXD_CMP_MAP2 (GENMASK(31, 0) & ~BIT(23)) + struct bss_info_hw_amsdu *amsdu; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu)); + + amsdu = (struct bss_info_hw_amsdu *)tlv; + amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1); + amsdu->cmp_bitmap_1 = cpu_to_le32(TXD_CMP_MAP2); + amsdu->trig_thres = cpu_to_le16(2); + amsdu->enable = true; +} + +static void +mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif) +{ +/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */ +#define BCN_TX_ESTIMATE_TIME (4096 + 20) + struct bss_info_ext_bss *ext; + int ext_bss_idx, tsf_offset; + struct tlv *tlv; + + ext_bss_idx = mvif->omac_idx - EXT_BSSID_START; + if (ext_bss_idx < 0) + return; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext)); + + ext = (struct bss_info_ext_bss *)tlv; + tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME; + ext->mbss_tsf_offset = cpu_to_le32(tsf_offset); +} + +static void +mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy) +{ + struct bss_info_bmc_rate *bmc; + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; + enum nl80211_band band = chandef->chan->band; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc)); + + bmc = (struct bss_info_bmc_rate *)tlv; + if (band == NL80211_BAND_2GHZ) { + bmc->short_preamble = true; + } else { + bmc->bc_trans = cpu_to_le16(0x2000); + bmc->mc_trans = cpu_to_le16(0x2080); + } +} + +static void +mt7915_mcu_bss_sync_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) +{ + struct bss_info_sync_mode *sync; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_SYNC_MODE, sizeof(*sync)); + + sync = (struct bss_info_sync_mode *)tlv; + sync->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); + sync->dtim_period = vif->bss_conf.dtim_period; + sync->enable = true; +} + +int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, + struct ieee80211_vif *vif, int enable) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct sk_buff *skb; + + skb = mt7915_mcu_alloc_sta_req(phy->dev, mvif, NULL, + MT7915_BSS_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + /* bss_omac must be first */ + if (enable) + mt7915_mcu_bss_omac_tlv(skb, vif); + + mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable); + + if (enable) { + mt7915_mcu_bss_rfch_tlv(skb, vif, phy); + mt7915_mcu_bss_bmc_tlv(skb, phy); + mt7915_mcu_bss_ra_tlv(skb, vif, phy); + mt7915_mcu_bss_hw_amsdu_tlv(skb); + + if (vif->bss_conf.he_support) + mt7915_mcu_bss_he_tlv(skb, vif, phy); + + if (mvif->omac_idx > HW_BSSID_MAX) + mt7915_mcu_bss_ext_tlv(skb, mvif); + else + mt7915_mcu_bss_sync_tlv(skb, vif); + } + + return __mt76_mcu_skb_send_msg(&phy->dev->mt76, skb, + MCU_EXT_CMD_BSS_INFO_UPDATE, true); +} + +/** starec & wtbl **/ +static int +mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key, + enum set_key_cmd cmd) +{ + struct sta_rec_sec *sec; + struct tlv *tlv; + u32 len = sizeof(*sec); + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); + + sec = (struct sta_rec_sec *)tlv; + sec->add = cmd; + + if (cmd == SET_KEY) { + struct sec_key *sec_key; + u8 cipher; + + cipher = mt7915_mcu_get_cipher(key->cipher); + if (cipher == MT_CIPHER_NONE) + return -EOPNOTSUPP; + + sec_key = &sec->key[0]; + sec_key->cipher_len = sizeof(*sec_key); + sec_key->key_id = key->keyidx; + + if (cipher == MT_CIPHER_BIP_CMAC_128) { + sec_key->cipher_id = MT_CIPHER_AES_CCMP; + sec_key->key_len = 16; + memcpy(sec_key->key, key->key, 16); + + sec_key = &sec->key[1]; + sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128; + sec_key->cipher_len = sizeof(*sec_key); + sec_key->key_len = 16; + memcpy(sec_key->key, key->key + 16, 16); + + sec->n_cipher = 2; + } else { + sec_key->cipher_id = cipher; + sec_key->key_len = key->keylen; + memcpy(sec_key->key, key->key, key->keylen); + + if (cipher == MT_CIPHER_TKIP) { + /* Rx/Tx MIC keys are swapped */ + memcpy(sec_key->key + 16, key->key + 24, 8); + memcpy(sec_key->key + 24, key->key + 16, 8); + } + + len -= sizeof(*sec_key); + sec->n_cipher = 1; + } + } else { + len -= sizeof(sec->key); + sec->n_cipher = 0; + } + sec->len = cpu_to_le16(len); + + return 0; +} + +int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct mt7915_sta *msta, struct ieee80211_key_conf *key, + enum set_key_cmd cmd) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct sk_buff *skb; + int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_sec); + int ret; + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + ret = mt7915_mcu_sta_key_tlv(skb, key, cmd); + if (ret) + return ret; + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +static void +mt7915_mcu_sta_ba_tlv(struct sk_buff *skb, + struct ieee80211_ampdu_params *params, + bool enable, bool tx) +{ + struct sta_rec_ba *ba; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba)); + + ba = (struct sta_rec_ba *)tlv; + ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT, + ba->winsize = cpu_to_le16(params->buf_size); + ba->ssn = cpu_to_le16(params->ssn); + ba->ba_en = enable << params->tid; + ba->amsdu = params->amsdu; + ba->tid = params->tid; +} + +static void +mt7915_mcu_wtbl_ba_tlv(struct sk_buff *skb, + struct ieee80211_ampdu_params *params, + bool enable, bool tx, void *sta_wtbl, + void *wtbl_tlv) +{ + struct wtbl_ba *ba; + struct tlv *tlv; + + tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba), + wtbl_tlv, sta_wtbl); + + ba = (struct wtbl_ba *)tlv; + ba->tid = params->tid; + + if (tx) { + ba->ba_type = MT_BA_TYPE_ORIGINATOR; + ba->sn = enable ? cpu_to_le16(params->ssn) : 0; + ba->ba_en = enable; + } else { + memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN); + ba->ba_type = MT_BA_TYPE_RECIPIENT; + ba->rst_ba_tid = params->tid; + ba->rst_ba_sel = RST_BA_MAC_TID_MATCH; + ba->rst_ba_sb = 1; + } + + if (enable && tx) + ba->ba_winsize = cpu_to_le16(params->buf_size); +} + +static int +mt7915_mcu_sta_ba(struct mt7915_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable, bool tx) +{ + struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; + struct mt7915_vif *mvif = msta->vif; + struct wtbl_req_hdr *wtbl_hdr; + struct tlv *sta_wtbl; + struct sk_buff *skb; + int ret; + + if (enable && tx && !params->amsdu) + msta->wcid.amsdu = false; + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, + MT7915_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); + + wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, + &skb); + mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr); + + ret = __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); + if (ret) + return ret; + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, + MT7915_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt7915_mcu_sta_ba_tlv(skb, params, enable, tx); + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable) +{ + return mt7915_mcu_sta_ba(dev, params, enable, true); +} + +int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable) +{ + return mt7915_mcu_sta_ba(dev, params, enable, false); +} + +static void +mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, void *sta_wtbl, + void *wtbl_tlv) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct wtbl_generic *generic; + struct wtbl_rx *rx; + struct tlv *tlv; + + tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic), + wtbl_tlv, sta_wtbl); + + generic = (struct wtbl_generic *)tlv; + + if (sta) { + if (vif->type == NL80211_IFTYPE_STATION) + generic->partial_aid = cpu_to_le16(vif->bss_conf.aid); + else + generic->partial_aid = cpu_to_le16(sta->aid); + memcpy(generic->peer_addr, sta->addr, ETH_ALEN); + generic->muar_idx = mvif->omac_idx; + generic->qos = sta->wme; + } else { + /* use BSSID in station mode */ + if (vif->type == NL80211_IFTYPE_STATION) + memcpy(generic->peer_addr, vif->bss_conf.bssid, + ETH_ALEN); + else + eth_broadcast_addr(generic->peer_addr); + + generic->muar_idx = 0xe; + } + + tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx), + wtbl_tlv, sta_wtbl); + + rx = (struct wtbl_rx *)tlv; + rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1; + rx->rca2 = 1; + rx->rv = 1; +} + +static void +mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) +{ +#define EXTRA_INFO_VER BIT(0) +#define EXTRA_INFO_NEW BIT(1) + struct sta_rec_basic *basic; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic)); + + basic = (struct sta_rec_basic *)tlv; + basic->extra_info = cpu_to_le16(EXTRA_INFO_VER); + + if (enable) { + basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW); + basic->conn_state = CONN_STATE_PORT_SECURE; + } else { + basic->conn_state = CONN_STATE_DISCONNECT; + } + + if (!sta) { + basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC); + eth_broadcast_addr(basic->peer_addr); + return; + } + + switch (vif->type) { + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA); + basic->aid = cpu_to_le16(sta->aid); + break; + case NL80211_IFTYPE_STATION: + basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP); + basic->aid = cpu_to_le16(vif->bss_conf.aid); + break; + case NL80211_IFTYPE_ADHOC: + basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); + basic->aid = cpu_to_le16(sta->aid); + break; + default: + WARN_ON(1); + break; + } + + memcpy(basic->peer_addr, sta->addr, ETH_ALEN); + basic->qos = sta->wme; +} + +static void +mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; + struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; + struct sta_rec_he *he; + struct tlv *tlv; + u32 cap = 0; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he)); + + he = (struct sta_rec_he *)tlv; + + if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) + cap |= STA_REC_HE_CAP_HTC; + + if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) + cap |= STA_REC_HE_CAP_BSR; + + if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) + cap |= STA_REC_HE_CAP_OM; + + if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU) + cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU; + + if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) + cap |= STA_REC_HE_CAP_BQR; + + if (elem->phy_cap_info[0] & + (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G)) + cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT; + + if (elem->phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD) + cap |= STA_REC_HE_CAP_LDPC; + + if (elem->phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US) + cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI; + + if (elem->phy_cap_info[2] & + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US) + cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI; + + if (elem->phy_cap_info[2] & + IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ) + cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC; + + if (elem->phy_cap_info[2] & + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) + cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC; + + if (elem->phy_cap_info[6] & + IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE) + cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE; + + if (elem->phy_cap_info[7] & + IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI) + cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI; + + if (elem->phy_cap_info[7] & + IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ) + cap |= STA_REC_HE_CAP_GT_80M_TX_STBC; + + if (elem->phy_cap_info[7] & + IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) + cap |= STA_REC_HE_CAP_GT_80M_RX_STBC; + + if (elem->phy_cap_info[8] & + IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI) + cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI; + + if (elem->phy_cap_info[8] & + IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI) + cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI; + + if (elem->phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK) + cap |= STA_REC_HE_CAP_TRIG_CQI_FK; + + if (elem->phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU) + cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242; + + if (elem->phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU) + cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242; + + he->he_cap = cpu_to_le32(cap); + + switch (sta->bandwidth) { + case IEEE80211_STA_RX_BW_160: + if (elem->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) + he->max_nss_mcs[CMD_HE_MCS_BW8080] = + he_cap->he_mcs_nss_supp.rx_mcs_80p80; + + he->max_nss_mcs[CMD_HE_MCS_BW160] = + he_cap->he_mcs_nss_supp.rx_mcs_160; + fallthrough; + default: + he->max_nss_mcs[CMD_HE_MCS_BW80] = + he_cap->he_mcs_nss_supp.rx_mcs_80; + break; + } + + he->t_frame_dur = + HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); + he->max_ampdu_exp = + HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]); + + he->bw_set = + HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]); + he->device_class = + HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]); + he->punc_pream_rx = + HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); + + he->dcm_tx_mode = + HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]); + he->dcm_tx_max_nss = + HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]); + he->dcm_rx_mode = + HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]); + he->dcm_rx_max_nss = + HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]); + he->dcm_rx_max_nss = + HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]); + + he->pkt_ext = 2; +} + +static void +mt7915_mcu_sta_uapsd_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + struct ieee80211_vif *vif) +{ + struct sta_rec_uapsd *uapsd; + struct tlv *tlv; + + if (vif->type != NL80211_IFTYPE_AP || !sta->wme) + return; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd)); + uapsd = (struct sta_rec_uapsd *)tlv; + + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) { + uapsd->dac_map |= BIT(3); + uapsd->tac_map |= BIT(3); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) { + uapsd->dac_map |= BIT(2); + uapsd->tac_map |= BIT(2); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) { + uapsd->dac_map |= BIT(1); + uapsd->tac_map |= BIT(1); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) { + uapsd->dac_map |= BIT(0); + uapsd->tac_map |= BIT(0); + } + uapsd->max_sp = sta->max_sp; +} + +static void +mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; + struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; + struct sta_rec_muru *muru; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru)); + + muru = (struct sta_rec_muru *)tlv; + muru->cfg.ofdma_dl_en = true; + muru->cfg.ofdma_ul_en = true; + muru->cfg.mimo_dl_en = true; + muru->cfg.mimo_ul_en = true; + + muru->ofdma_dl.punc_pream_rx = + HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); + muru->ofdma_dl.he_20m_in_40m_2g = + HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]); + muru->ofdma_dl.he_20m_in_160m = + HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]); + muru->ofdma_dl.he_80m_in_160m = + HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]); + muru->ofdma_dl.lt16_sigb = 0; + muru->ofdma_dl.rx_su_comp_sigb = 0; + muru->ofdma_dl.rx_su_non_comp_sigb = 0; + + muru->ofdma_ul.t_frame_dur = + HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); + muru->ofdma_ul.mu_cascading = + HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]); + muru->ofdma_ul.uo_ra = + HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]); + muru->ofdma_ul.he_2x996_tone = 0; + muru->ofdma_ul.rx_t_frame_11ac = 0; + + muru->mimo_dl.vht_mu_bfee = + !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); + muru->mimo_dl.partial_bw_dl_mimo = + HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]); + + muru->mimo_ul.full_ul_mimo = + HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]); + muru->mimo_ul.partial_ul_mimo = + HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]); +} + +static int +mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct sk_buff *skb; + int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_muru); + + if (!sta->vht_cap.vht_supported && !sta->he_cap.has_he) + return 0; + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + /* starec muru */ + mt7915_mcu_sta_muru_tlv(skb, sta); + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +static void +mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct sta_rec_amsdu *amsdu; + struct tlv *tlv; + + if (!sta->max_amsdu_len) + return; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); + amsdu = (struct sta_rec_amsdu *)tlv; + amsdu->max_amsdu_num = 8; + amsdu->amsdu_en = true; + amsdu->max_mpdu_size = sta->max_amsdu_len >= + IEEE80211_MAX_MPDU_LEN_VHT_7991; + msta->wcid.amsdu = true; +} + +static bool +mt7915_hw_amsdu_supported(struct ieee80211_vif *vif) +{ + switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_STATION: + return true; + default: + return false; + } +} + +static void +mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb, + struct ieee80211_sta *sta, struct ieee80211_vif *vif) +{ + struct tlv *tlv; + + /* starec ht */ + if (sta->ht_cap.ht_supported) { + struct sta_rec_ht *ht; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); + ht = (struct sta_rec_ht *)tlv; + ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); + + if (mt7915_hw_amsdu_supported(vif)) + mt7915_mcu_sta_amsdu_tlv(skb, sta); + } + + /* starec vht */ + if (sta->vht_cap.vht_supported) { + struct sta_rec_vht *vht; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); + vht = (struct sta_rec_vht *)tlv; + vht->vht_cap = cpu_to_le32(sta->vht_cap.cap); + vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map; + vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map; + } + + /* starec he */ + if (sta->he_cap.has_he) + mt7915_mcu_sta_he_tlv(skb, sta); + + /* starec uapsd */ + mt7915_mcu_sta_uapsd_tlv(skb, sta, vif); +} + +static void +mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + void *sta_wtbl, void *wtbl_tlv) +{ + struct wtbl_smps *smps; + struct tlv *tlv; + + tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps), + wtbl_tlv, sta_wtbl); + smps = (struct wtbl_smps *)tlv; + + if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) + smps->smps = true; +} + +static void +mt7915_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + void *sta_wtbl, void *wtbl_tlv) +{ + struct wtbl_ht *ht = NULL; + struct tlv *tlv; + + /* wtbl ht */ + if (sta->ht_cap.ht_supported) { + tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht), + wtbl_tlv, sta_wtbl); + ht = (struct wtbl_ht *)tlv; + ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING; + ht->af = sta->ht_cap.ampdu_factor; + ht->mm = sta->ht_cap.ampdu_density; + ht->ht = true; + } + + /* wtbl vht */ + if (sta->vht_cap.vht_supported) { + struct wtbl_vht *vht; + u8 af; + + tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht), + wtbl_tlv, sta_wtbl); + vht = (struct wtbl_vht *)tlv; + vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC, + vht->vht = true; + + af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, + sta->vht_cap.cap); + if (ht) + ht->af = max_t(u8, ht->af, af); + } + + mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv); +} + +int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct wtbl_req_hdr *wtbl_hdr; + struct tlv *sta_wtbl; + struct sk_buff *skb; + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, + MT7915_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); + + wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, + &skb); + mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr); + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +static void +mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf) +{ + bf->sounding_phy = MT_PHY_TYPE_OFDM; + bf->ndp_rate = 0; /* mcs0 */ + bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ + bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ +} + +static void +mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf) +{ + struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; + u8 n = 0; + + bf->tx_mode = MT_PHY_TYPE_HT; + bf->bf_cap |= MT_IBF; + + if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF && + (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED)) + n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK, + mcs->tx_params); + else if (mcs->rx_mask[3]) + n = 3; + else if (mcs->rx_mask[2]) + n = 2; + else if (mcs->rx_mask[1]) + n = 1; + + bf->nc = min_t(u8, bf->nr, n); + bf->ibf_ncol = bf->nc; + + if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc) + bf->ibf_timeout = 0x48; +} + +static void +mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, + struct sta_rec_bf *bf) +{ + struct ieee80211_sta_vht_cap *pc = &sta->vht_cap; + struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap; + u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1; + u16 mcs_map; + + bf->tx_mode = MT_PHY_TYPE_VHT; + bf->bf_cap |= MT_EBF; + + mt7915_mcu_sta_sounding_rate(bf); + + bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, + pc->cap); + bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, + vc->cap); + mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); + + n = min_t(u8, bfer_nr, bfee_nr); + bf->nr = min_t(u8, n, tx_ant); + n = mt7915_mcu_get_sta_nss(mcs_map); + + bf->nc = min_t(u8, n, bf->nr); + bf->ibf_ncol = bf->nc; + + /* force nr from 4 to 2 */ + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + bf->nr = 1; +} + +static void +mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, + struct mt7915_phy *phy, struct sta_rec_bf *bf) +{ + struct ieee80211_sta_he_cap *pc = &sta->he_cap; + struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; + const struct ieee80211_he_cap_elem *ve; + const struct ieee80211_sta_he_cap *vc; + u8 bfee_nr, bfer_nr, nss_mcs; + u16 mcs_map; + + vc = mt7915_get_he_phy_cap(phy, vif); + ve = &vc->he_cap_elem; + + bf->tx_mode = MT_PHY_TYPE_HE_SU; + bf->bf_cap |= MT_EBF; + + mt7915_mcu_sta_sounding_rate(bf); + + bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB, + pe->phy_cap_info[6]); + bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB, + pe->phy_cap_info[6]); + bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, + ve->phy_cap_info[5]); + bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK, + pe->phy_cap_info[4]); + + mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80); + nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + + bf->nr = min_t(u8, bfer_nr, bfee_nr); + bf->nc = min_t(u8, nss_mcs, bf->nr); + bf->ibf_ncol = bf->nc; + + if (sta->bandwidth != IEEE80211_STA_RX_BW_160) + return; + + /* go over for 160MHz and 80p80 */ + if (pe->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) { + mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160); + nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + + bf->nc_bw160 = nss_mcs; + } + + if (pe->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) { + mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80); + nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + + if (bf->nc_bw160) + bf->nc_bw160 = min_t(u8, bf->nc_bw160, nss_mcs); + else + bf->nc_bw160 = nss_mcs; + } + + bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, + ve->phy_cap_info[5]); + bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK, + pe->phy_cap_info[4]); + + bf->nr_bw160 = min_t(int, bfer_nr, bfee_nr); +} + +static void +mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, struct mt7915_phy *phy, + bool enable) +{ + struct sta_rec_bf *bf; + struct tlv *tlv; + int tx_ant = hweight8(phy->chainmask) - 1; + const u8 matrix[4][4] = { + {0, 0, 0, 0}, + {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */ + {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */ + {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */ + }; + +#define MT_BFER_FREE cpu_to_le16(GENMASK(15, 0)) + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); + bf = (struct sta_rec_bf *)tlv; + + if (!enable) { + bf->pfmu = MT_BFER_FREE; + return; + } + + bf->bw = sta->bandwidth; + bf->ibf_dbw = sta->bandwidth; + bf->ibf_nrow = tx_ant; + bf->ibf_timeout = 0x18; + + if (sta->he_cap.has_he) + mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); + else if (sta->vht_cap.vht_supported) + mt7915_mcu_sta_bfer_vht(sta, phy, bf); + else if (sta->ht_cap.ht_supported) + mt7915_mcu_sta_bfer_ht(sta, bf); + + if (bf->bf_cap & MT_EBF && bf->nr != tx_ant) + bf->mem_20m = matrix[tx_ant][bf->nc]; + else + bf->mem_20m = matrix[bf->nr][bf->nc]; + + switch (sta->bandwidth) { + case IEEE80211_STA_RX_BW_160: + case IEEE80211_STA_RX_BW_80: + bf->mem_total = bf->mem_20m * 2; + break; + case IEEE80211_STA_RX_BW_40: + bf->mem_total = bf->mem_20m; + break; + case IEEE80211_STA_RX_BW_20: + default: + break; + } +} + +static void +mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + struct mt7915_phy *phy) +{ + struct sta_rec_bfee *bfee; + struct tlv *tlv; + int tx_ant = hweight8(phy->chainmask) - 1; + u8 nr = 0; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee)); + bfee = (struct sta_rec_bfee *)tlv; + + if (sta->he_cap.has_he) { + struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem; + + nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, + pe->phy_cap_info[5]); + } else if (sta->vht_cap.vht_supported) { + struct ieee80211_sta_vht_cap *pc = &sta->vht_cap; + + nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, + pc->cap); + } + + /* reply with identity matrix to avoid 2x2 BF negative gain */ + if (nr == 1 && tx_ant == 2) + bfee->fb_identity_matrix = true; +} + +static u8 +mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + u8 type = 0; + + if (vif->type != NL80211_IFTYPE_STATION && + vif->type != NL80211_IFTYPE_AP) + return 0; + + if (sta->he_cap.has_he) { + struct ieee80211_he_cap_elem *pe; + const struct ieee80211_he_cap_elem *ve; + const struct ieee80211_sta_he_cap *vc; + + pe = &sta->he_cap.he_cap_elem; + vc = mt7915_get_he_phy_cap(phy, vif); + ve = &vc->he_cap_elem; + + if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) || + HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) && + HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4])) + type |= MT_STA_BFEE; + + if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) || + HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) && + HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4])) + type |= MT_STA_BFER; + } else if (sta->vht_cap.vht_supported) { + struct ieee80211_sta_vht_cap *pc; + struct ieee80211_sta_vht_cap *vc; + u32 cr, ce; + + pc = &sta->vht_cap; + vc = &phy->mt76->sband_5g.sband.vht_cap; + cr = IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; + ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; + + if ((pc->cap & cr) && (vc->cap & ce)) + type |= MT_STA_BFEE; + + if ((vc->cap & cr) && (pc->cap & ce)) + type |= MT_STA_BFER; + } else if (sta->ht_cap.ht_supported) { + /* TODO: iBF */ + } + + return type; +} + +static int +mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct mt7915_phy *phy; + struct sk_buff *skb; + int r, len; + u8 type; + + phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; + + type = mt7915_mcu_sta_txbf_type(phy, vif, sta); + + /* must keep each tag independent */ + + /* starec bf */ + if (type & MT_STA_BFER) { + len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf); + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable); + + r = __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); + if (r) + return r; + } + + /* starec bfee */ + if (type & MT_STA_BFEE) { + len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee); + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt7915_mcu_sta_bfee_tlv(skb, sta, phy); + + r = __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); + if (r) + return r; + } + + return 0; +} + +static void +mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct cfg80211_chan_def *chandef = &dev->mphy.chandef; + struct sta_rec_ra *ra; + struct tlv *tlv; + enum nl80211_band band = chandef->chan->band; + u32 supp_rate = sta->supp_rates[band]; + int n_rates = hweight32(supp_rate); + u32 cap = sta->wme ? STA_CAP_WMM : 0; + u8 i, nss = sta->rx_nss, mcs = 0; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra)); + + ra = (struct sta_rec_ra *)tlv; + ra->valid = true; + ra->auto_rate = true; + ra->phy_mode = mt7915_get_phy_mode(dev, vif, band, sta); + ra->channel = chandef->chan->hw_value; + ra->bw = sta->bandwidth; + ra->rate_len = n_rates; + ra->phy.bw = sta->bandwidth; + + if (n_rates) { + if (band == NL80211_BAND_2GHZ) { + ra->supp_mode = MODE_CCK; + ra->supp_cck_rate = supp_rate & GENMASK(3, 0); + ra->phy.type = MT_PHY_TYPE_CCK; + + if (n_rates > 4) { + ra->supp_mode |= MODE_OFDM; + ra->supp_ofdm_rate = supp_rate >> 4; + ra->phy.type = MT_PHY_TYPE_OFDM; + } + } else { + ra->supp_mode = MODE_OFDM; + ra->supp_ofdm_rate = supp_rate; + ra->phy.type = MT_PHY_TYPE_OFDM; + } + } + + if (sta->ht_cap.ht_supported) { + for (i = 0; i < nss; i++) + ra->ht_mcs[i] = sta->ht_cap.mcs.rx_mask[i]; + + ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs; + ra->supp_mode |= MODE_HT; + mcs = hweight32(le32_to_cpu(ra->supp_ht_mcs)) - 1; + ra->af = sta->ht_cap.ampdu_factor; + ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); + + cap |= STA_CAP_HT; + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) + cap |= STA_CAP_SGI_20; + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) + cap |= STA_CAP_SGI_40; + if (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC) + cap |= STA_CAP_TX_STBC; + if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) + cap |= STA_CAP_RX_STBC; + if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) + cap |= STA_CAP_LDPC; + } + + if (sta->vht_cap.vht_supported) { + u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map); + u16 vht_mcs; + u8 af, mcs_prev; + + af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, + sta->vht_cap.cap); + ra->af = max_t(u8, ra->af, af); + + cap |= STA_CAP_VHT; + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) + cap |= STA_CAP_VHT_SGI_80; + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) + cap |= STA_CAP_VHT_SGI_160; + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC) + cap |= STA_CAP_VHT_TX_STBC; + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1) + cap |= STA_CAP_VHT_RX_STBC; + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) + cap |= STA_CAP_VHT_LDPC; + + ra->supp_mode |= MODE_VHT; + for (mcs = 0, i = 0; i < nss; i++, mcs_map >>= 2) { + switch (mcs_map & 0x3) { + case IEEE80211_VHT_MCS_SUPPORT_0_9: + vht_mcs = GENMASK(9, 0); + break; + case IEEE80211_VHT_MCS_SUPPORT_0_8: + vht_mcs = GENMASK(8, 0); + break; + case IEEE80211_VHT_MCS_SUPPORT_0_7: + vht_mcs = GENMASK(7, 0); + break; + default: + vht_mcs = 0; + } + + ra->supp_vht_mcs[i] = cpu_to_le16(vht_mcs); + + mcs_prev = hweight16(vht_mcs) - 1; + if (mcs_prev > mcs) + mcs = mcs_prev; + + /* only support 2ss on 160MHz */ + if (i > 1 && (ra->bw == CMD_CBW_160MHZ || + ra->bw == CMD_CBW_8080MHZ)) + break; + } + } + + if (sta->he_cap.has_he) { + ra->supp_mode |= MODE_HE; + cap |= STA_CAP_HE; + } + + ra->sta_status = cpu_to_le32(cap); + + switch (BIT(fls(ra->supp_mode) - 1)) { + case MODE_VHT: + ra->phy.type = MT_PHY_TYPE_VHT; + ra->phy.mcs = mcs; + ra->phy.nss = nss; + ra->phy.stbc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC); + ra->phy.ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC); + ra->phy.sgi = + !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); + break; + case MODE_HT: + ra->phy.type = MT_PHY_TYPE_HT; + ra->phy.mcs = mcs; + ra->phy.ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING; + ra->phy.stbc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC); + ra->phy.sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); + break; + default: + break; + } +} + +int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct sk_buff *skb; + int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra); + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +static int +mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ +#define MT_STA_BSS_GROUP 1 + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct { + __le32 action; + u8 wlan_idx_lo; + u8 status; + u8 wlan_idx_hi; + u8 rsv0[5]; + __le32 val; + u8 rsv1[8]; + } __packed req = { + .action = cpu_to_le32(MT_STA_BSS_GROUP), + .wlan_idx_lo = to_wcid_lo(msta->wcid.idx), + .wlan_idx_hi = to_wcid_hi(msta->wcid.idx), + .val = cpu_to_le32(mvif->idx), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_DRR_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) +{ + int ret; + + if (!sta) + return 0; + + /* must keep the order */ + ret = mt7915_mcu_add_group(dev, vif, sta); + if (ret) + return ret; + + ret = mt7915_mcu_add_txbf(dev, vif, sta, enable); + if (ret) + return ret; + + ret = mt7915_mcu_add_mu(dev, vif, sta); + if (ret) + return ret; + + if (enable) + return mt7915_mcu_add_rate_ctrl(dev, vif, sta); + + return 0; +} + +int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct wtbl_req_hdr *wtbl_hdr; + struct mt7915_sta *msta; + struct tlv *sta_wtbl; + struct sk_buff *skb; + + msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, + MT7915_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable); + if (enable && sta) + mt7915_mcu_sta_tlv(dev, skb, sta, vif); + + sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); + + wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, + sta_wtbl, &skb); + if (enable) { + mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); + if (sta) + mt7915_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr); + } + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, + struct ieee80211_sta *sta, u32 rate) +{ + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct mt7915_vif *mvif = msta->vif; + struct sta_rec_ra_fixed *ra; + struct sk_buff *skb; + struct tlv *tlv; + int len = sizeof(struct sta_req_hdr) + sizeof(*ra); + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra)); + ra = (struct sta_rec_ra_fixed *)tlv; + + if (!rate) { + ra->field = cpu_to_le32(RATE_PARAM_AUTO); + goto out; + } else { + ra->field = cpu_to_le32(RATE_PARAM_FIXED); + } + + ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate); + ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate); + ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate); + ra->phy.mcs = FIELD_GET(RATE_CFG_MCS, rate); + ra->phy.stbc = FIELD_GET(RATE_CFG_STBC, rate); + + if (ra->phy.bw) + ra->phy.ldpc = 7; + else + ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7; + + /* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */ + if (ra->phy.type > MT_PHY_TYPE_VHT) + ra->phy.sgi = ra->phy.mcs * 85; + else + ra->phy.sgi = ra->phy.mcs * 15; + +out: + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); +} + +int mt7915_mcu_add_dev_info(struct mt7915_dev *dev, + struct ieee80211_vif *vif, bool enable) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct { + struct req_hdr { + u8 omac_idx; + u8 dbdc_idx; + __le16 tlv_num; + u8 is_tlv_append; + u8 rsv[3]; + } __packed hdr; + struct req_tlv { + __le16 tag; + __le16 len; + u8 active; + u8 dbdc_idx; + u8 omac_addr[ETH_ALEN]; + } __packed tlv; + } data = { + .hdr = { + .omac_idx = mvif->omac_idx, + .dbdc_idx = mvif->band_idx, + .tlv_num = cpu_to_le16(1), + .is_tlv_append = 1, + }, + .tlv = { + .tag = cpu_to_le16(DEV_INFO_ACTIVE), + .len = cpu_to_le16(sizeof(struct req_tlv)), + .active = enable, + .dbdc_idx = mvif->band_idx, + }, + }; + + memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE, + &data, sizeof(data), true); +} + +static void +mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb, + struct bss_info_bcn *bcn, + struct ieee80211_mutable_offsets *offs) +{ + if (offs->cntdwn_counter_offs[0]) { + struct tlv *tlv; + struct bss_info_bcn_csa *csa; + + tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CSA, + sizeof(*csa), &bcn->sub_ntlv, + &bcn->len); + csa = (struct bss_info_bcn_csa *)tlv; + csa->cnt = skb->data[offs->cntdwn_counter_offs[0]]; + } +} + +static void +mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb, + struct sk_buff *skb, struct bss_info_bcn *bcn, + struct ieee80211_mutable_offsets *offs) +{ + struct mt76_wcid *wcid = &dev->mt76.global_wcid; + struct bss_info_bcn_cont *cont; + struct tlv *tlv; + u8 *buf; + int len = sizeof(*cont) + MT_TXD_SIZE + skb->len; + + tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT, + len, &bcn->sub_ntlv, &bcn->len); + + cont = (struct bss_info_bcn_cont *)tlv; + cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); + cont->tim_ofs = cpu_to_le16(offs->tim_offset); + + if (offs->cntdwn_counter_offs[0]) + cont->csa_ofs = cpu_to_le16(offs->cntdwn_counter_offs[0] - 4); + + buf = (u8 *)tlv + sizeof(*cont); + mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, + true); + memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); +} + +int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int en) +{ +#define MAX_BEACON_SIZE 512 + struct mt7915_dev *dev = mt7915_hw_dev(hw); + struct mt7915_phy *phy = mt7915_hw_phy(hw); + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct ieee80211_mutable_offsets offs; + struct ieee80211_tx_info *info; + struct sk_buff *skb, *rskb; + struct tlv *tlv; + struct bss_info_bcn *bcn; + int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE; + + skb = ieee80211_beacon_get_template(hw, vif, &offs); + if (!skb) + return -EINVAL; + + if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) { + dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + + rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); + if (IS_ERR(rskb)) { + dev_kfree_skb(skb); + return PTR_ERR(rskb); + } + + tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); + bcn = (struct bss_info_bcn *)tlv; + bcn->enable = en; + + if (mvif->band_idx) { + info = IEEE80211_SKB_CB(skb); + info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY; + } + + /* TODO: subtag - bss color count & 11v MBSSID */ + mt7915_mcu_beacon_csa(rskb, skb, bcn, &offs); + mt7915_mcu_beacon_cont(dev, rskb, skb, bcn, &offs); + dev_kfree_skb(skb); + + return __mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, + MCU_EXT_CMD_BSS_INFO_UPDATE, true); +} + +static int mt7915_mcu_send_firmware(struct mt7915_dev *dev, const void *data, + int len) +{ + int ret = 0, cur_len; + + while (len > 0) { + cur_len = min_t(int, 4096 - sizeof(struct mt7915_mcu_txd), + len); + + ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER, + data, cur_len, false); + if (ret) + break; + + data += cur_len; + len -= cur_len; + mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false); + } + + return ret; +} + +static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr, + u32 option) +{ + struct { + __le32 option; + __le32 addr; + } req = { + .option = cpu_to_le32(option), + .addr = cpu_to_le32(addr), + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, + &req, sizeof(req), true); +} + +static int mt7915_mcu_restart(struct mt76_dev *dev) +{ + struct { + u8 power_mode; + u8 rsv[3]; + } req = { + .power_mode = 1, + }; + + return __mt76_mcu_send_msg(dev, -MCU_CMD_NIC_POWER_CTRL, &req, + sizeof(req), false); +} + +static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get) +{ + struct { + __le32 op; + } req = { + .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE), + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL, + &req, sizeof(req), true); +} + +static int mt7915_mcu_start_patch(struct mt7915_dev *dev) +{ + struct { + u8 check_crc; + u8 reserved[3]; + } req = { + .check_crc = 0, + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ, + &req, sizeof(req), true); +} + +static int mt7915_driver_own(struct mt7915_dev *dev) +{ + u32 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0); + + mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN); + if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN, + 0, 500)) { + dev_err(dev->mt76.dev, "Timeout for driver own\n"); + return -EIO; + } + + return 0; +} + +static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr, + u32 len, u32 mode) +{ + struct { + __le32 addr; + __le32 len; + __le32 mode; + } req = { + .addr = cpu_to_le32(addr), + .len = cpu_to_le32(len), + .mode = cpu_to_le32(mode), + }; + int attr; + + if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS)) + attr = -MCU_CMD_PATCH_START_REQ; + else + attr = -MCU_CMD_TARGET_ADDRESS_LEN_REQ; + + return __mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true); +} + +static int mt7915_load_patch(struct mt7915_dev *dev) +{ + const struct mt7915_patch_hdr *hdr; + const struct firmware *fw = NULL; + int i, ret, sem; + + sem = mt7915_mcu_patch_sem_ctrl(dev, 1); + switch (sem) { + case PATCH_IS_DL: + return 0; + case PATCH_NOT_DL_SEM_SUCCESS: + break; + default: + dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); + return -EAGAIN; + } + + ret = request_firmware(&fw, MT7915_ROM_PATCH, dev->mt76.dev); + if (ret) + goto out; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) { + dev_err(dev->mt76.dev, "Invalid firmware\n"); + ret = -EINVAL; + goto out; + } + + hdr = (const struct mt7915_patch_hdr *)(fw->data); + + dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", + be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); + + for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { + struct mt7915_patch_sec *sec; + const u8 *dl; + u32 len, addr; + + sec = (struct mt7915_patch_sec *)(fw->data + sizeof(*hdr) + + i * sizeof(*sec)); + if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != + PATCH_SEC_TYPE_INFO) { + ret = -EINVAL; + goto out; + } + + addr = be32_to_cpu(sec->info.addr); + len = be32_to_cpu(sec->info.len); + dl = fw->data + be32_to_cpu(sec->offs); + + ret = mt7915_mcu_init_download(dev, addr, len, + DL_MODE_NEED_RSP); + if (ret) { + dev_err(dev->mt76.dev, "Download request failed\n"); + goto out; + } + + ret = mt7915_mcu_send_firmware(dev, dl, len); + if (ret) { + dev_err(dev->mt76.dev, "Failed to send patch\n"); + goto out; + } + } + + ret = mt7915_mcu_start_patch(dev); + if (ret) + dev_err(dev->mt76.dev, "Failed to start patch\n"); + +out: + sem = mt7915_mcu_patch_sem_ctrl(dev, 0); + switch (sem) { + case PATCH_REL_SEM_SUCCESS: + break; + default: + ret = -EAGAIN; + dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); + break; + } + release_firmware(fw); + + return ret; +} + +static u32 mt7915_mcu_gen_dl_mode(u8 feature_set, bool is_wa) +{ + u32 ret = 0; + + ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ? + (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0; + ret |= FIELD_PREP(DL_MODE_KEY_IDX, + FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set)); + ret |= DL_MODE_NEED_RSP; + ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0; + + return ret; +} + +static int +mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev, + const struct mt7915_fw_trailer *hdr, + const u8 *data, bool is_wa) +{ + int i, offset = 0; + u32 override = 0, option = 0; + + for (i = 0; i < hdr->n_region; i++) { + const struct mt7915_fw_region *region; + int err; + u32 len, addr, mode; + + region = (const struct mt7915_fw_region *)((const u8 *)hdr - + (hdr->n_region - i) * sizeof(*region)); + mode = mt7915_mcu_gen_dl_mode(region->feature_set, is_wa); + len = le32_to_cpu(region->len); + addr = le32_to_cpu(region->addr); + + if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) + override = addr; + + err = mt7915_mcu_init_download(dev, addr, len, mode); + if (err) { + dev_err(dev->mt76.dev, "Download request failed\n"); + return err; + } + + err = mt7915_mcu_send_firmware(dev, data + offset, len); + if (err) { + dev_err(dev->mt76.dev, "Failed to send firmware.\n"); + return err; + } + + offset += len; + } + + if (override) + option |= FW_START_OVERRIDE; + + if (is_wa) + option |= FW_START_WORKING_PDA_CR4; + + return mt7915_mcu_start_firmware(dev, override, option); +} + +static int mt7915_load_ram(struct mt7915_dev *dev) +{ + const struct mt7915_fw_trailer *hdr; + const struct firmware *fw; + int ret; + + ret = request_firmware(&fw, MT7915_FIRMWARE_WM, dev->mt76.dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) { + dev_err(dev->mt76.dev, "Invalid firmware\n"); + ret = -EINVAL; + goto out; + } + + hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size - + sizeof(*hdr)); + + dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", + hdr->fw_ver, hdr->build_date); + + ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, false); + if (ret) { + dev_err(dev->mt76.dev, "Failed to start WM firmware\n"); + goto out; + } + + release_firmware(fw); + + ret = request_firmware(&fw, MT7915_FIRMWARE_WA, dev->mt76.dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) { + dev_err(dev->mt76.dev, "Invalid firmware\n"); + ret = -EINVAL; + goto out; + } + + hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size - + sizeof(*hdr)); + + dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n", + hdr->fw_ver, hdr->build_date); + + ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, true); + if (ret) { + dev_err(dev->mt76.dev, "Failed to start WA firmware\n"); + goto out; + } + + snprintf(dev->mt76.hw->wiphy->fw_version, + sizeof(dev->mt76.hw->wiphy->fw_version), + "%.10s-%.15s", hdr->fw_ver, hdr->build_date); + +out: + release_firmware(fw); + + return ret; +} + +static int mt7915_load_firmware(struct mt7915_dev *dev) +{ + int ret; + u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC); + + val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD); + + if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) { + /* restart firmware once */ + __mt76_mcu_restart(&dev->mt76); + if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, + val, 1000)) { + dev_err(dev->mt76.dev, + "Firmware is not ready for download\n"); + return -EIO; + } + } + + ret = mt7915_load_patch(dev); + if (ret) + return ret; + + ret = mt7915_load_ram(dev); + if (ret) + return ret; + + if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, + FIELD_PREP(MT_TOP_MISC_FW_STATE, + FW_STATE_WACPU_RDY), 1000)) { + dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); + return -EIO; + } + + mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false); + + dev_dbg(dev->mt76.dev, "Firmware init done\n"); + + return 0; +} + +int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl) +{ + struct { + u8 ctrl_val; + u8 pad[3]; + } data = { + .ctrl_val = ctrl + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST, + &data, sizeof(data), true); +} + +int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level) +{ + struct { + u8 ver; + u8 pad; + __le16 len; + u8 level; + u8 rsv[3]; + __le32 module_idx; + } data = { + .module_idx = cpu_to_le32(module), + .level = level, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_DBG_CTRL, + &data, sizeof(data), false); +} + +int mt7915_mcu_init(struct mt7915_dev *dev) +{ + static const struct mt76_mcu_ops mt7915_mcu_ops = { + .headroom = sizeof(struct mt7915_mcu_txd), + .mcu_skb_send_msg = mt7915_mcu_send_message, + .mcu_send_msg = mt7915_mcu_msg_send, + .mcu_restart = mt7915_mcu_restart, + }; + int ret; + + dev->mt76.mcu_ops = &mt7915_mcu_ops, + + ret = mt7915_driver_own(dev); + if (ret) + return ret; + + ret = mt7915_load_firmware(dev); + if (ret) + return ret; + + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); + mt7915_mcu_fw_log_2_host(dev, 0); + + return 0; +} + +void mt7915_mcu_exit(struct mt7915_dev *dev) +{ + u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC); + + __mt76_mcu_restart(&dev->mt76); + if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, + FIELD_PREP(MT_TOP_MISC_FW_STATE, + FW_STATE_FW_DOWNLOAD), 1000)) { + dev_err(dev->mt76.dev, "Failed to exit mcu\n"); + return; + } + + reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0); + mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN); + skb_queue_purge(&dev->mt76.mcu.res_q); +} + +int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, + bool enable, bool hdr_trans) +{ + struct { + u8 operation; + u8 enable; + u8 check_bssid; + u8 insert_vlan; + u8 remove_vlan; + u8 tid; + u8 mode; + u8 rsv; + } __packed req_trans = { + .enable = hdr_trans, + }; + struct { + u8 enable; + u8 band; + u8 rsv[2]; + } __packed req_mac = { + .enable = enable, + .band = band, + }; + int ret; + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS, + &req_trans, sizeof(req_trans), false); + if (ret) + return ret; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL, + &req_mac, sizeof(req_mac), true); +} + +int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable) +{ + struct { + __le32 cmd; + u8 band; + u8 enable; + } __packed req = { + .cmd = cpu_to_le32(SCS_ENABLE), + .band = band, + .enable = enable + 1, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SCS_CTRL, &req, + sizeof(req), false); +} + +int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val) +{ + struct mt7915_dev *dev = phy->dev; + struct { + u8 prot_idx; + u8 band; + u8 rsv[2]; + __le32 len_thresh; + __le32 pkt_thresh; + } __packed req = { + .prot_idx = 1, + .band = phy != &dev->phy, + .len_thresh = cpu_to_le32(val), + .pkt_thresh = cpu_to_le32(0x2), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif) +{ +#define WMM_AIFS_SET BIT(0) +#define WMM_CW_MIN_SET BIT(1) +#define WMM_CW_MAX_SET BIT(2) +#define WMM_TXOP_SET BIT(3) +#define WMM_PARAM_SET GENMASK(3, 0) +#define TX_CMD_MODE 1 + struct edca { + u8 queue; + u8 set; + u8 aifs; + u8 cw_min; + __le16 cw_max; + __le16 txop; + }; + struct mt7915_mcu_tx { + u8 total; + u8 action; + u8 valid; + u8 mode; + + struct edca edca[IEEE80211_NUM_ACS]; + } __packed req = { + .valid = true, + .mode = TX_CMD_MODE, + .total = IEEE80211_NUM_ACS, + }; + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + int ac; + + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; + struct edca *e = &req.edca[ac]; + + e->set = WMM_PARAM_SET; + e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS; + e->aifs = q->aifs; + e->txop = cpu_to_le16(q->txop); + + if (q->cw_min) + e->cw_min = fls(q->cw_min); + else + e->cw_min = 5; + + if (q->cw_max) + e->cw_max = cpu_to_le16(fls(q->cw_max)); + else + e->cw_max = cpu_to_le16(10); + } + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter) +{ +#define ENTER_PM_STATE 1 +#define EXIT_PM_STATE 2 + struct { + u8 pm_number; + u8 pm_state; + u8 bssid[ETH_ALEN]; + u8 dtim_period; + u8 wlan_idx_lo; + __le16 bcn_interval; + __le32 aid; + __le32 rx_filter; + u8 band_idx; + u8 wlan_idx_hi; + u8 rsv[2]; + __le32 feature; + u8 omac_idx; + u8 wmm_idx; + u8 bcn_loss_cnt; + u8 bcn_sp_duration; + } __packed req = { + .pm_number = 5, + .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE, + .band_idx = band, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, + enum mt7915_rdd_cmd cmd, u8 index, + u8 rx_sel, u8 val) +{ + struct { + u8 ctrl; + u8 rdd_idx; + u8 rdd_rx_sel; + u8 val; + u8 rsv[4]; + } __packed req = { + .ctrl = cmd, + .rdd_idx = index, + .rdd_rx_sel = rx_sel, + .val = val, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val) +{ + struct { + __le32 tag; + __le16 min_lpn; + u8 rsv[2]; + } __packed req = { + .tag = cpu_to_le32(0x1), + .min_lpn = cpu_to_le16(val), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, + const struct mt7915_dfs_pulse *pulse) +{ + struct { + __le32 tag; + + __le32 max_width; /* us */ + __le32 max_pwr; /* dbm */ + __le32 min_pwr; /* dbm */ + __le32 min_stgr_pri; /* us */ + __le32 max_stgr_pri; /* us */ + __le32 min_cr_pri; /* us */ + __le32 max_cr_pri; /* us */ + } __packed req = { + .tag = cpu_to_le32(0x3), + +#define __req_field(field) .field = cpu_to_le32(pulse->field) + __req_field(max_width), + __req_field(max_pwr), + __req_field(min_pwr), + __req_field(min_stgr_pri), + __req_field(max_stgr_pri), + __req_field(min_cr_pri), + __req_field(max_cr_pri), +#undef __req_field + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, + const struct mt7915_dfs_pattern *pattern) +{ + struct { + __le32 tag; + __le16 radar_type; + + u8 enb; + u8 stgr; + u8 min_crpn; + u8 max_crpn; + u8 min_crpr; + u8 min_pw; + u32 min_pri; + u32 max_pri; + u8 max_pw; + u8 min_crbn; + u8 max_crbn; + u8 min_stgpn; + u8 max_stgpn; + u8 min_stgpr; + u8 rsv[2]; + u32 min_stgpr_diff; + } __packed req = { + .tag = cpu_to_le32(0x2), + .radar_type = cpu_to_le16(index), + +#define __req_field_u8(field) .field = pattern->field +#define __req_field_u32(field) .field = cpu_to_le32(pattern->field) + __req_field_u8(enb), + __req_field_u8(stgr), + __req_field_u8(min_crpn), + __req_field_u8(max_crpn), + __req_field_u8(min_crpr), + __req_field_u8(min_pw), + __req_field_u32(min_pri), + __req_field_u32(max_pri), + __req_field_u8(max_pw), + __req_field_u8(min_crbn), + __req_field_u8(max_crbn), + __req_field_u8(min_stgpn), + __req_field_u8(max_stgpn), + __req_field_u8(min_stgpr), + __req_field_u32(min_stgpr_diff), +#undef __req_field_u8 +#undef __req_field_u32 + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) +{ + struct mt7915_dev *dev = phy->dev; + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; + int freq1 = chandef->center_freq1; + struct { + u8 control_ch; + u8 center_ch; + u8 bw; + u8 tx_streams_num; + u8 rx_streams; /* mask or num */ + u8 switch_reason; + u8 band_idx; + u8 center_ch2; /* for 80+80 only */ + __le16 cac_case; + u8 channel_band; + u8 rsv0; + __le32 outband_freq; + u8 txpower_drop; + u8 ap_bw; + u8 ap_center_ch; + u8 rsv1[57]; + } __packed req = { + .control_ch = chandef->chan->hw_value, + .center_ch = ieee80211_frequency_to_channel(freq1), + .bw = mt7915_mcu_chan_bw(chandef), + .tx_streams_num = hweight8(phy->mt76->antenna_mask), + .rx_streams = phy->chainmask, + .band_idx = phy != &dev->phy, + .channel_band = chandef->chan->band, + }; + + if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; + else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && + chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) + req.switch_reason = CH_SWITCH_DFS; + else + req.switch_reason = CH_SWITCH_NORMAL; + + if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH) + req.rx_streams = hweight8(req.rx_streams); + + if (chandef->width == NL80211_CHAN_WIDTH_80P80) { + int freq2 = chandef->center_freq2; + + req.center_ch2 = ieee80211_frequency_to_channel(freq2); + } + + return __mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); +} + +int mt7915_mcu_set_eeprom(struct mt7915_dev *dev) +{ + struct req_hdr { + u8 buffer_mode; + u8 format; + __le16 len; + } __packed req = { + .buffer_mode = EE_MODE_EFUSE, + .format = EE_FORMAT_WHOLE, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE, + &req, sizeof(req), true); +} + +int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) +{ + struct mt7915_mcu_eeprom_info req = { + .addr = cpu_to_le32(round_down(offset, 16)), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req, + sizeof(req), true); +} + +int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index) +{ + struct { + u8 ctrl_id; + u8 action; + u8 band; + u8 rsv[5]; + } req = { + .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, + .action = index, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_THERMAL_CTRL, &req, + sizeof(req), true); +} + +int mt7915_mcu_get_rate_info(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx) +{ + struct { + __le32 cmd; + __le16 wlan_idx; + __le16 ru_idx; + __le16 direction; + __le16 dump_group; + } req = { + .cmd = cpu_to_le32(cmd), + .wlan_idx = cpu_to_le16(wlan_idx), + .dump_group = cpu_to_le16(1), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RATE_CTRL, &req, + sizeof(req), false); +} + +int mt7915_mcu_set_sku(struct mt7915_phy *phy) +{ + struct mt7915_dev *dev = phy->dev; + struct mt76_phy *mphy = phy->mt76; + struct ieee80211_hw *hw = mphy->hw; + struct mt7915_sku_val { + u8 format_id; + u8 limit_type; + u8 dbdc_idx; + s8 val[MT7915_SKU_RATE_NUM]; + } __packed req = { + .format_id = 4, + .dbdc_idx = phy != &dev->phy, + }; + int i; + s8 *delta; + + delta = dev->rate_power[mphy->chandef.chan->band]; + mphy->txpower_cur = hw->conf.power_level * 2 + + delta[MT7915_SKU_MAX_DELTA_IDX]; + + for (i = 0; i < MT7915_SKU_RATE_NUM; i++) + req.val[i] = hw->conf.power_level * 2 + delta[i]; + + return __mt76_mcu_send_msg(&dev->mt76, + MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable) +{ + struct mt7915_dev *dev = phy->dev; + struct mt7915_sku { + u8 format_id; + u8 sku_enable; + u8 dbdc_idx; + u8 rsv; + } __packed req = { + .format_id = 0, + .dbdc_idx = phy != &dev->phy, + .sku_enable = enable, + }; + + return __mt76_mcu_send_msg(&dev->mt76, + MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band) +{ + struct { + u8 action; + u8 set; + u8 band; + u8 rsv; + } req = { + .action = action, + .set = set, + .band = band, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER, + &req, sizeof(req), false); +} + +int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev) +{ +#define MT_BF_TYPE_UPDATE 20 + struct { + u8 action; + bool ebf; + bool ibf; + u8 rsv; + } __packed req = { + .action = MT_BF_TYPE_UPDATE, + .ebf = true, + .ibf = false, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev) +{ +#define MT_BF_PROCESSING 4 + struct { + u8 action; + u8 snd_mode; + u8 sta_num; + u8 rsv; + u8 wlan_idx[4]; + __le32 snd_period; /* ms */ + } __packed req = { + .action = true, + .snd_mode = MT_BF_PROCESSING, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, + &req, sizeof(req), true); +} + +int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif, + bool enable) +{ +#define MT_SPR_ENABLE 1 + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct { + u8 action; + u8 arg_num; + u8 band_idx; + u8 status; + u8 drop_tx_idx; + u8 sta_idx; /* 256 sta */ + u8 rsv[2]; + __le32 val; + } __packed req = { + .action = MT_SPR_ENABLE, + .arg_num = 1, + .band_idx = mvif->band_idx, + .val = cpu_to_le32(enable), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR, + &req, sizeof(req), true); +} |