| // 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 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 mcu_cipher_type |
| mt7915_mcu_get_cipher(int cipher) |
| { |
| switch (cipher) { |
| case WLAN_CIPHER_SUITE_WEP40: |
| return MCU_CIPHER_WEP40; |
| case WLAN_CIPHER_SUITE_WEP104: |
| return MCU_CIPHER_WEP104; |
| case WLAN_CIPHER_SUITE_TKIP: |
| return MCU_CIPHER_TKIP; |
| case WLAN_CIPHER_SUITE_AES_CMAC: |
| return MCU_CIPHER_BIP_CMAC_128; |
| case WLAN_CIPHER_SUITE_CCMP: |
| return MCU_CIPHER_AES_CCMP; |
| case WLAN_CIPHER_SUITE_CCMP_256: |
| return MCU_CIPHER_CCMP_256; |
| case WLAN_CIPHER_SUITE_GCMP: |
| return MCU_CIPHER_GCMP; |
| case WLAN_CIPHER_SUITE_GCMP_256: |
| return MCU_CIPHER_GCMP_256; |
| case WLAN_CIPHER_SUITE_SMS4: |
| return MCU_CIPHER_WAPI; |
| default: |
| return MCU_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 ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| enum nl80211_band band = mvif->phy->mt76->chandef.chan->band; |
| 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; |
| |
| sband = mvif->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->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->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 void |
| mt7915_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs, |
| const u16 *mask) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct cfg80211_chan_def *chandef = &msta->vif->phy->mt76->chandef; |
| int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss; |
| u16 mcs_map; |
| |
| switch (chandef->width) { |
| case NL80211_CHAN_WIDTH_80P80: |
| mcs_map = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_80p80); |
| break; |
| case NL80211_CHAN_WIDTH_160: |
| mcs_map = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_160); |
| break; |
| default: |
| mcs_map = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_80); |
| break; |
| } |
| |
| for (nss = 0; nss < max_nss; nss++) { |
| int mcs; |
| |
| switch ((mcs_map >> (2 * nss)) & 0x3) { |
| case IEEE80211_HE_MCS_SUPPORT_0_11: |
| mcs = GENMASK(11, 0); |
| break; |
| case IEEE80211_HE_MCS_SUPPORT_0_9: |
| mcs = GENMASK(9, 0); |
| break; |
| case IEEE80211_HE_MCS_SUPPORT_0_7: |
| mcs = GENMASK(7, 0); |
| break; |
| default: |
| mcs = 0; |
| } |
| |
| mcs = mcs ? fls(mcs & mask[nss]) - 1 : -1; |
| |
| switch (mcs) { |
| case 0 ... 7: |
| mcs = IEEE80211_HE_MCS_SUPPORT_0_7; |
| break; |
| case 8 ... 9: |
| mcs = IEEE80211_HE_MCS_SUPPORT_0_9; |
| break; |
| case 10 ... 11: |
| mcs = IEEE80211_HE_MCS_SUPPORT_0_11; |
| break; |
| default: |
| mcs = IEEE80211_HE_MCS_NOT_SUPPORTED; |
| break; |
| } |
| mcs_map &= ~(0x3 << (nss * 2)); |
| mcs_map |= mcs << (nss * 2); |
| |
| /* only support 2ss on 160MHz */ |
| if (nss > 1 && (sta->bandwidth == IEEE80211_STA_RX_BW_160)) |
| break; |
| } |
| |
| *he_mcs = cpu_to_le16(mcs_map); |
| } |
| |
| static void |
| mt7915_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs, |
| const u16 *mask) |
| { |
| u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map); |
| int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss; |
| u16 mcs; |
| |
| for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) { |
| switch (mcs_map & 0x3) { |
| case IEEE80211_VHT_MCS_SUPPORT_0_9: |
| mcs = GENMASK(9, 0); |
| break; |
| case IEEE80211_VHT_MCS_SUPPORT_0_8: |
| mcs = GENMASK(8, 0); |
| break; |
| case IEEE80211_VHT_MCS_SUPPORT_0_7: |
| mcs = GENMASK(7, 0); |
| break; |
| default: |
| mcs = 0; |
| } |
| |
| vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]); |
| |
| /* only support 2ss on 160MHz */ |
| if (nss > 1 && (sta->bandwidth == IEEE80211_STA_RX_BW_160)) |
| break; |
| } |
| } |
| |
| static void |
| mt7915_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs, |
| const u8 *mask) |
| { |
| int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss; |
| |
| for (nss = 0; nss < max_nss; nss++) |
| ht_mcs[nss] = sta->ht_cap.mcs.rx_mask[nss] & mask[nss]; |
| } |
| |
| static int |
| mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd, |
| struct sk_buff *skb, int seq) |
| { |
| struct mt7915_mcu_rxd *rxd; |
| int ret = 0; |
| |
| if (!skb) { |
| dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", |
| cmd, seq); |
| return -ETIMEDOUT; |
| } |
| |
| rxd = (struct mt7915_mcu_rxd *)skb->data; |
| if (seq != rxd->seq) |
| return -EAGAIN; |
| |
| if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { |
| skb_pull(skb, sizeof(*rxd) - 4); |
| ret = *skb->data; |
| } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { |
| skb_pull(skb, sizeof(*rxd) + 4); |
| ret = le32_to_cpu(*(__le32 *)skb->data); |
| } else { |
| skb_pull(skb, sizeof(struct mt7915_mcu_rxd)); |
| } |
| |
| return ret; |
| } |
| |
| static int |
| mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, |
| int cmd, int *wait_seq) |
| { |
| struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); |
| struct mt7915_mcu_txd *mcu_txd; |
| enum mt76_mcuq_id qid; |
| __le32 *txd; |
| u32 val; |
| u8 seq; |
| |
| /* TODO: make dynamic based on msg type */ |
| mdev->mcu.timeout = 20 * HZ; |
| |
| seq = ++dev->mt76.mcu.msg_seq & 0xf; |
| if (!seq) |
| seq = ++dev->mt76.mcu.msg_seq & 0xf; |
| |
| if (cmd == MCU_CMD(FW_SCATTER)) { |
| qid = MT_MCUQ_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)) |
| qid = MT_MCUQ_WA; |
| else |
| qid = MT_MCUQ_WM; |
| |
| txd = mcu_txd->txd; |
| |
| val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | |
| FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | |
| FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); |
| 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, |
| MT_TX_MCU_PORT_RX_Q0)); |
| mcu_txd->pkt_type = MCU_PKT_ID; |
| mcu_txd->seq = seq; |
| |
| mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| mcu_txd->set_query = MCU_Q_NA; |
| mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); |
| if (mcu_txd->ext_cid) { |
| mcu_txd->ext_cid_ack = 1; |
| |
| /* do not use Q_SET for efuse */ |
| if (cmd & __MCU_CMD_FIELD_QUERY) |
| mcu_txd->set_query = MCU_Q_QUERY; |
| else |
| mcu_txd->set_query = MCU_Q_SET; |
| } |
| |
| if (cmd & __MCU_CMD_FIELD_WA) |
| mcu_txd->s2d_index = MCU_S2D_H2C; |
| else |
| mcu_txd->s2d_index = MCU_S2D_H2N; |
| |
| exit: |
| if (wait_seq) |
| *wait_seq = seq; |
| |
| return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); |
| } |
| |
| int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3) |
| { |
| struct { |
| __le32 args[3]; |
| } req = { |
| .args = { |
| cpu_to_le32(a1), |
| cpu_to_le32(a2), |
| cpu_to_le32(a3), |
| }, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false); |
| } |
| |
| 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_csa_notify(struct mt7915_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt7915_mcu_csa_notify *c; |
| |
| c = (struct mt7915_mcu_csa_notify *)skb->data; |
| |
| if (c->band_idx && dev->mt76.phy2) |
| mphy = dev->mt76.phy2; |
| |
| ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7915_mcu_csa_finish, mphy->hw); |
| } |
| |
| static void |
| mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt7915_mcu_thermal_notify *t; |
| struct mt7915_phy *phy; |
| |
| t = (struct mt7915_mcu_thermal_notify *)skb->data; |
| if (t->ctrl.ctrl_id != THERMAL_PROTECT_ENABLE) |
| return; |
| |
| if (t->ctrl.band_idx && dev->mt76.phy2) |
| mphy = dev->mt76.phy2; |
| |
| phy = (struct mt7915_phy *)mphy->priv; |
| phy->throttle_state = t->ctrl.duty.duty_cycle; |
| } |
| |
| 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->band_idx && dev->mt76.phy2) |
| mphy = dev->mt76.phy2; |
| |
| ieee80211_radar_detected(mphy->hw); |
| dev->hw_pattern++; |
| } |
| |
| 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, |
| (int)(skb->len - sizeof(*rxd)), data); |
| } |
| |
| static void |
| mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| { |
| if (!vif->color_change_active) |
| return; |
| |
| ieee80211_color_change_finish(vif); |
| } |
| |
| 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_THERMAL_PROTECT: |
| mt7915_mcu_rx_thermal_notify(dev, skb); |
| break; |
| case MCU_EXT_EVENT_RDD_REPORT: |
| mt7915_mcu_rx_radar_detected(dev, skb); |
| break; |
| case MCU_EXT_EVENT_CSA_NOTIFY: |
| mt7915_mcu_rx_csa_notify(dev, skb); |
| break; |
| case MCU_EXT_EVENT_FW_LOG_2_HOST: |
| mt7915_mcu_rx_log_message(dev, skb); |
| break; |
| case MCU_EXT_EVENT_BCC_NOTIFY: |
| ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw, |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7915_mcu_cca_finish, dev); |
| 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_BCC_NOTIFY || |
| !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_MAX_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 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: |
| case NL80211_IFTYPE_MONITOR: |
| 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; |
| bss->network_type = cpu_to_le32(type); |
| bss->bmc_wcid_lo = to_wcid_lo(wlan_idx); |
| bss->bmc_wcid_hi = to_wcid_hi(wlan_idx); |
| bss->wmm_idx = mvif->wmm_idx; |
| bss->active = enable; |
| |
| if (vif->type != NL80211_IFTYPE_MONITOR) { |
| memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); |
| bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); |
| bss->dtim_period = vif->bss_conf.dtim_period; |
| bss->phy_mode = mt7915_get_phy_mode(vif, NULL); |
| } else { |
| memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN); |
| } |
| |
| 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_MONITOR: |
| 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; |
| |
| rcu_read_lock(); |
| 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; |
| |
| rcu_read_unlock(); |
| } |
| |
| 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) |
| { |
| int max_nss = hweight8(phy->mt76->chainmask); |
| struct bss_info_ra *ra; |
| struct tlv *tlv; |
| |
| 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 int |
| mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| bool bssid, bool enable) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| u32 idx = mvif->omac_idx - REPEATER_BSSID_START; |
| u32 mask = phy->omac_mask >> 32 & ~BIT(idx); |
| const u8 *addr = vif->addr; |
| struct { |
| u8 mode; |
| u8 force_clear; |
| u8 clear_bitmap[8]; |
| u8 entry_count; |
| u8 write; |
| u8 band; |
| |
| u8 index; |
| u8 bssid; |
| u8 addr[ETH_ALEN]; |
| } __packed req = { |
| .mode = !!mask || enable, |
| .entry_count = 1, |
| .write = 1, |
| .band = phy != &dev->phy, |
| .index = idx * 2 + bssid, |
| }; |
| |
| if (bssid) |
| addr = vif->bss_conf.bssid; |
| |
| if (enable) |
| ether_addr_copy(req.addr, addr); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req, |
| sizeof(req), 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; |
| |
| if (mvif->omac_idx >= REPEATER_BSSID_START) { |
| mt7915_mcu_muar_config(phy, vif, false, enable); |
| mt7915_mcu_muar_config(phy, vif, true, enable); |
| } |
| |
| 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 (vif->type == NL80211_IFTYPE_MONITOR) |
| goto out; |
| |
| 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 >= EXT_BSSID_START && |
| mvif->omac_idx < REPEATER_BSSID_START) |
| mt7915_mcu_bss_ext_tlv(skb, mvif); |
| } |
| out: |
| 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 mt7915_sta *msta, struct sk_buff *skb, |
| struct ieee80211_key_conf *key, enum set_key_cmd cmd) |
| { |
| struct mt7915_sta_key_conf *bip = &msta->bip; |
| 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 == MCU_CIPHER_NONE) |
| return -EOPNOTSUPP; |
| |
| sec_key = &sec->key[0]; |
| sec_key->cipher_len = sizeof(*sec_key); |
| |
| if (cipher == MCU_CIPHER_BIP_CMAC_128) { |
| sec_key->cipher_id = MCU_CIPHER_AES_CCMP; |
| sec_key->key_id = bip->keyidx; |
| sec_key->key_len = 16; |
| memcpy(sec_key->key, bip->key, 16); |
| |
| sec_key = &sec->key[1]; |
| sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; |
| sec_key->cipher_len = sizeof(*sec_key); |
| sec_key->key_len = 16; |
| memcpy(sec_key->key, key->key, 16); |
| |
| sec->n_cipher = 2; |
| } else { |
| sec_key->cipher_id = cipher; |
| sec_key->key_id = key->keyidx; |
| sec_key->key_len = key->keylen; |
| memcpy(sec_key->key, key->key, key->keylen); |
| |
| if (cipher == MCU_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); |
| } |
| |
| /* store key_conf for BIP batch update */ |
| if (cipher == MCU_CIPHER_AES_CCMP) { |
| memcpy(bip->key, key->key, key->keylen); |
| bip->keyidx = key->keyidx; |
| } |
| |
| 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(msta, 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) |
| 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); |
| if (IS_ERR(wtbl_hdr)) |
| return PTR_ERR(wtbl_hdr); |
| |
| 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) { |
| memcpy(generic->peer_addr, sta->addr, ETH_ALEN); |
| generic->partial_aid = cpu_to_le16(sta->aid); |
| 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); |
| break; |
| case NL80211_IFTYPE_STATION: |
| basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP); |
| break; |
| case NL80211_IFTYPE_ADHOC: |
| basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); |
| break; |
| default: |
| WARN_ON(1); |
| break; |
| } |
| |
| memcpy(basic->peer_addr, sta->addr, ETH_ALEN); |
| basic->aid = cpu_to_le16(sta->aid); |
| basic->qos = sta->wme; |
| } |
| |
| static void |
| mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, |
| struct ieee80211_vif *vif) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem; |
| enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band; |
| const u16 *mcs_mask = msta->vif->bitrate_mask.control[band].he_mcs; |
| struct sta_rec_he *he; |
| struct tlv *tlv; |
| u32 cap = 0; |
| |
| if (!sta->he_cap.has_he) |
| return; |
| |
| 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_AMSDU_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 (mvif->cap.ldpc && (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_TRIG_CQI_FB) |
| cap |= STA_REC_HE_CAP_TRIG_CQI_FK; |
| |
| 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_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) |
| mt7915_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW8080], |
| mcs_mask); |
| |
| mt7915_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW160], |
| mcs_mask); |
| fallthrough; |
| default: |
| mt7915_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW80], |
| mcs_mask); |
| 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_vif *vif) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem; |
| struct sta_rec_muru *muru; |
| struct tlv *tlv; |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| vif->type != NL80211_IFTYPE_AP) |
| return; |
| |
| if (!sta->vht_cap.vht_supported) |
| return; |
| |
| tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru)); |
| |
| muru = (struct sta_rec_muru *)tlv; |
| |
| muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer || |
| mvif->cap.vht_mu_ebfer || |
| mvif->cap.vht_mu_ebfee; |
| |
| muru->mimo_dl.vht_mu_bfee = |
| !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); |
| |
| if (!sta->he_cap.has_he) |
| return; |
| |
| muru->mimo_dl.partial_bw_dl_mimo = |
| HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]); |
| |
| muru->cfg.mimo_ul_en = true; |
| 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]); |
| |
| muru->cfg.ofdma_dl_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_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]); |
| } |
| |
| static void |
| mt7915_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| struct sta_rec_ht *ht; |
| struct tlv *tlv; |
| |
| 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); |
| } |
| |
| static void |
| mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| struct sta_rec_vht *vht; |
| struct tlv *tlv; |
| |
| if (!sta->vht_cap.vht_supported) |
| return; |
| |
| 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; |
| } |
| |
| static void |
| mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct sta_rec_amsdu *amsdu; |
| struct tlv *tlv; |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| vif->type != NL80211_IFTYPE_AP) |
| return; |
| |
| 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 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; |
| smps->smps = (sta->smps_mode == IEEE80211_SMPS_DYNAMIC); |
| } |
| |
| static void |
| mt7915_mcu_wtbl_ht_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_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 = mvif->cap.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 = mvif->cap.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); |
| } |
| |
| static void |
| mt7915_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| void *sta_wtbl, void *wtbl_tlv) |
| { |
| struct mt7915_sta *msta; |
| struct wtbl_hdr_trans *htr = NULL; |
| struct tlv *tlv; |
| |
| tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HDR_TRANS, sizeof(*htr), |
| wtbl_tlv, sta_wtbl); |
| htr = (struct wtbl_hdr_trans *)tlv; |
| htr->no_rx_trans = true; |
| if (vif->type == NL80211_IFTYPE_STATION) |
| htr->to_ds = true; |
| else |
| htr->from_ds = true; |
| |
| if (!sta) |
| return; |
| |
| msta = (struct mt7915_sta *)sta->drv_priv; |
| htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); |
| if (test_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags)) { |
| htr->to_ds = true; |
| htr->from_ds = true; |
| } |
| } |
| |
| static int |
| mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_sta *msta; |
| struct wtbl_req_hdr *wtbl_hdr; |
| struct tlv *tlv; |
| |
| msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; |
| |
| tlv = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); |
| wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, |
| tlv, &skb); |
| if (IS_ERR(wtbl_hdr)) |
| return PTR_ERR(wtbl_hdr); |
| |
| mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, tlv, wtbl_hdr); |
| mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, tlv, wtbl_hdr); |
| |
| if (sta) |
| mt7915_mcu_wtbl_ht_tlv(skb, vif, sta, tlv, wtbl_hdr); |
| |
| return 0; |
| } |
| |
| int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct wtbl_req_hdr *wtbl_hdr; |
| struct sk_buff *skb; |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7915_WTBL_UPDATE_MAX_SIZE); |
| if (!skb) |
| return -ENOMEM; |
| |
| wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb); |
| if (IS_ERR(wtbl_hdr)) |
| return PTR_ERR(wtbl_hdr); |
| |
| mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE), |
| true); |
| } |
| |
| 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); |
| if (IS_ERR(wtbl_hdr)) |
| return PTR_ERR(wtbl_hdr); |
| |
| 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 inline bool |
| mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool bfee) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| int tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| vif->type != NL80211_IFTYPE_AP) |
| return false; |
| |
| if (!bfee && tx_ant < 2) |
| return false; |
| |
| if (sta->he_cap.has_he) { |
| struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem; |
| |
| if (bfee) |
| return mvif->cap.he_su_ebfee && |
| HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); |
| else |
| return mvif->cap.he_su_ebfer && |
| HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); |
| } |
| |
| if (sta->vht_cap.vht_supported) { |
| u32 cap = sta->vht_cap.cap; |
| |
| if (bfee) |
| return mvif->cap.vht_su_ebfee && |
| (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); |
| else |
| return mvif->cap.vht_su_ebfer && |
| (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); |
| } |
| |
| return false; |
| } |
| |
| 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 mt7915_phy *phy, |
| struct sta_rec_bf *bf) |
| { |
| struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; |
| u8 n = 0; |
| |
| bf->tx_mode = MT_PHY_TYPE_HT; |
| |
| 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->nrow = hweight8(phy->mt76->chainmask) - 1; |
| bf->ncol = min_t(u8, bf->nrow, n); |
| bf->ibf_ncol = n; |
| } |
| |
| static void |
| mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, |
| struct sta_rec_bf *bf, bool explicit) |
| { |
| struct ieee80211_sta_vht_cap *pc = &sta->vht_cap; |
| struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap; |
| u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); |
| u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); |
| u8 tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| |
| bf->tx_mode = MT_PHY_TYPE_VHT; |
| |
| if (explicit) { |
| u8 sts, snd_dim; |
| |
| mt7915_mcu_sta_sounding_rate(bf); |
| |
| sts = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, |
| pc->cap); |
| snd_dim = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, |
| vc->cap); |
| bf->nrow = min_t(u8, min_t(u8, snd_dim, sts), tx_ant); |
| bf->ncol = min_t(u8, nss_mcs, bf->nrow); |
| bf->ibf_ncol = bf->ncol; |
| |
| if (sta->bandwidth == IEEE80211_STA_RX_BW_160) |
| bf->nrow = 1; |
| } else { |
| bf->nrow = tx_ant; |
| bf->ncol = min_t(u8, nss_mcs, bf->nrow); |
| bf->ibf_ncol = nss_mcs; |
| |
| if (sta->bandwidth == IEEE80211_STA_RX_BW_160) |
| bf->ibf_nrow = 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_sta_he_cap *vc = mt7915_get_he_phy_cap(phy, vif); |
| const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; |
| u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); |
| u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); |
| u8 snd_dim, sts; |
| |
| bf->tx_mode = MT_PHY_TYPE_HE_SU; |
| |
| mt7915_mcu_sta_sounding_rate(bf); |
| |
| bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB, |
| pe->phy_cap_info[6]); |
| bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB, |
| pe->phy_cap_info[6]); |
| snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, |
| ve->phy_cap_info[5]); |
| sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK, |
| pe->phy_cap_info[4]); |
| bf->nrow = min_t(u8, snd_dim, sts); |
| bf->ncol = min_t(u8, nss_mcs, bf->nrow); |
| bf->ibf_ncol = bf->ncol; |
| |
| 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->ncol_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->ncol_bw160) |
| bf->ncol_bw160 = min_t(u8, bf->ncol_bw160, nss_mcs); |
| else |
| bf->ncol_bw160 = nss_mcs; |
| } |
| |
| snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, |
| ve->phy_cap_info[5]); |
| sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK, |
| pe->phy_cap_info[4]); |
| |
| bf->nrow_bw160 = min_t(int, snd_dim, sts); |
| } |
| |
| static void |
| mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_phy *phy = |
| mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; |
| int tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| struct sta_rec_bf *bf; |
| struct tlv *tlv; |
| 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 */ |
| }; |
| bool ebf; |
| |
| ebf = mt7915_is_ebf_supported(phy, vif, sta, false); |
| if (!ebf && !dev->ibf) |
| return; |
| |
| tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); |
| bf = (struct sta_rec_bf *)tlv; |
| |
| /* he: eBF only, in accordance with spec |
| * vht: support eBF and iBF |
| * ht: iBF only, since mac80211 lacks of eBF support |
| */ |
| if (sta->he_cap.has_he && ebf) |
| mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); |
| else if (sta->vht_cap.vht_supported) |
| mt7915_mcu_sta_bfer_vht(sta, phy, bf, ebf); |
| else if (sta->ht_cap.ht_supported) |
| mt7915_mcu_sta_bfer_ht(sta, phy, bf); |
| else |
| return; |
| |
| bf->bf_cap = ebf ? ebf : dev->ibf << 1; |
| bf->bw = sta->bandwidth; |
| bf->ibf_dbw = sta->bandwidth; |
| bf->ibf_nrow = tx_ant; |
| |
| if (!ebf && sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol) |
| bf->ibf_timeout = 0x48; |
| else |
| bf->ibf_timeout = 0x18; |
| |
| if (ebf && bf->nrow != tx_ant) |
| bf->mem_20m = matrix[tx_ant][bf->ncol]; |
| else |
| bf->mem_20m = matrix[bf->nrow][bf->ncol]; |
| |
| 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 mt7915_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_phy *phy = |
| mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; |
| int tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| struct sta_rec_bfee *bfee; |
| struct tlv *tlv; |
| u8 nrow = 0; |
| |
| if (!mt7915_is_ebf_supported(phy, vif, sta, true)) |
| return; |
| |
| 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; |
| |
| nrow = 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; |
| |
| nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, |
| pc->cap); |
| } |
| |
| /* reply with identity matrix to avoid 2x2 BF negative gain */ |
| bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2); |
| } |
| |
| int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| void *data, u32 field) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct sta_phy *phy = data; |
| 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; |
| |
| switch (field) { |
| case RATE_PARAM_AUTO: |
| break; |
| case RATE_PARAM_FIXED: |
| case RATE_PARAM_FIXED_MCS: |
| case RATE_PARAM_FIXED_GI: |
| case RATE_PARAM_FIXED_HE_LTF: |
| ra->phy = *phy; |
| break; |
| default: |
| break; |
| } |
| ra->field = cpu_to_le32(field); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(STA_REC_UPDATE), true); |
| } |
| |
| static int |
| mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; |
| struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; |
| enum nl80211_band band = chandef->chan->band; |
| struct sta_phy phy = {}; |
| int ret, nrates = 0; |
| |
| #define __sta_phy_bitrate_mask_check(_mcs, _gi, _he) \ |
| do { \ |
| u8 i, gi = mask->control[band]._gi; \ |
| gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \ |
| for (i = 0; i <= sta->bandwidth; i++) { \ |
| phy.sgi |= gi << (i << (_he)); \ |
| phy.he_ltf |= mask->control[band].he_ltf << (i << (_he));\ |
| } \ |
| for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) \ |
| nrates += hweight16(mask->control[band]._mcs[i]); \ |
| phy.mcs = ffs(mask->control[band]._mcs[0]) - 1; \ |
| } while (0) |
| |
| if (sta->he_cap.has_he) { |
| __sta_phy_bitrate_mask_check(he_mcs, he_gi, 1); |
| } else if (sta->vht_cap.vht_supported) { |
| __sta_phy_bitrate_mask_check(vht_mcs, gi, 0); |
| } else if (sta->ht_cap.ht_supported) { |
| __sta_phy_bitrate_mask_check(ht_mcs, gi, 0); |
| } else { |
| nrates = hweight32(mask->control[band].legacy); |
| phy.mcs = ffs(mask->control[band].legacy) - 1; |
| } |
| #undef __sta_phy_bitrate_mask_check |
| |
| /* fall back to auto rate control */ |
| if (mask->control[band].gi == NL80211_TXRATE_DEFAULT_GI && |
| mask->control[band].he_gi == GENMASK(7, 0) && |
| mask->control[band].he_ltf == GENMASK(7, 0) && |
| nrates != 1) |
| return 0; |
| |
| /* fixed single rate */ |
| if (nrates == 1) { |
| ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, |
| RATE_PARAM_FIXED_MCS); |
| if (ret) |
| return ret; |
| } |
| |
| /* fixed GI */ |
| if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI || |
| mask->control[band].he_gi != GENMASK(7, 0)) { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| u32 addr; |
| |
| /* firmware updates only TXCMD but doesn't take WTBL into |
| * account, so driver should update here to reflect the |
| * actual txrate hardware sends out. |
| */ |
| addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 7); |
| if (sta->he_cap.has_he) |
| mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi); |
| else |
| mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi); |
| |
| ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, |
| RATE_PARAM_FIXED_GI); |
| if (ret) |
| return ret; |
| } |
| |
| /* fixed HE_LTF */ |
| if (mask->control[band].he_ltf != GENMASK(7, 0)) { |
| ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, |
| RATE_PARAM_FIXED_HE_LTF); |
| if (ret) |
| return ret; |
| } |
| |
| 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 mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; |
| struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; |
| enum nl80211_band band = chandef->chan->band; |
| struct sta_rec_ra *ra; |
| struct tlv *tlv; |
| u32 supp_rate = sta->supp_rates[band]; |
| u32 cap = sta->wme ? STA_CAP_WMM : 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(vif, sta); |
| ra->channel = chandef->chan->hw_value; |
| ra->bw = sta->bandwidth; |
| ra->phy.bw = sta->bandwidth; |
| |
| if (supp_rate) { |
| supp_rate &= mask->control[band].legacy; |
| ra->rate_len = hweight32(supp_rate); |
| |
| if (band == NL80211_BAND_2GHZ) { |
| ra->supp_mode = MODE_CCK; |
| ra->supp_cck_rate = supp_rate & GENMASK(3, 0); |
| |
| if (ra->rate_len > 4) { |
| ra->supp_mode |= MODE_OFDM; |
| ra->supp_ofdm_rate = supp_rate >> 4; |
| } |
| } else { |
| ra->supp_mode = MODE_OFDM; |
| ra->supp_ofdm_rate = supp_rate; |
| } |
| } |
| |
| if (sta->ht_cap.ht_supported) { |
| ra->supp_mode |= MODE_HT; |
| 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 (mvif->cap.ldpc && |
| (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) |
| cap |= STA_CAP_LDPC; |
| |
| mt7915_mcu_set_sta_ht_mcs(sta, ra->ht_mcs, |
| mask->control[band].ht_mcs); |
| ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs; |
| } |
| |
| if (sta->vht_cap.vht_supported) { |
| u8 af; |
| |
| ra->supp_mode |= MODE_VHT; |
| 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 (mvif->cap.ldpc && |
| (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)) |
| cap |= STA_CAP_VHT_LDPC; |
| |
| mt7915_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs, |
| mask->control[band].vht_mcs); |
| } |
| |
| if (sta->he_cap.has_he) { |
| ra->supp_mode |= MODE_HE; |
| cap |= STA_CAP_HE; |
| } |
| |
| ra->sta_cap = cpu_to_le32(cap); |
| } |
| |
| int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool changed) |
| { |
| 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 ret; |
| |
| skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, |
| MT7915_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* firmware rc algorithm refers to sta_rec_he for HE control. |
| * once dev->rc_work changes the settings driver should also |
| * update sta_rec_he here. |
| */ |
| if (sta->he_cap.has_he && changed) |
| mt7915_mcu_sta_he_tlv(skb, sta, vif); |
| |
| /* sta_rec_ra accommodates BW, NSS and only MCS range format |
| * i.e 0-{7,8,9} for VHT. |
| */ |
| mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); |
| |
| ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(STA_REC_UPDATE), true); |
| if (ret) |
| return ret; |
| |
| /* sta_rec_ra_fixed accommodates single rate, (HE)GI and HE_LTE, |
| * and updates as peer fixed rate parameters, which overrides |
| * sta_rec_ra and firmware rate control algorithm. |
| */ |
| return mt7915_mcu_add_rate_ctrl_fixed(dev, vif, sta); |
| } |
| |
| 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 { |
| __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), |
| .val = cpu_to_le32(mvif->idx % 16), |
| }; |
| |
| msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; |
| req.wlan_idx_lo = to_wcid_lo(msta->wcid.idx); |
| req.wlan_idx_hi = to_wcid_hi(msta->wcid.idx); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_DRR_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| 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 mt7915_sta *msta; |
| struct sk_buff *skb; |
| int ret; |
| |
| 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); |
| |
| /* starec basic */ |
| mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable); |
| if (!enable) |
| goto out; |
| |
| /* tag order is in accordance with firmware dependency. */ |
| if (sta && sta->ht_cap.ht_supported) { |
| /* starec bfer */ |
| mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta); |
| /* starec ht */ |
| mt7915_mcu_sta_ht_tlv(skb, sta); |
| /* starec vht */ |
| mt7915_mcu_sta_vht_tlv(skb, sta); |
| /* starec uapsd */ |
| mt7915_mcu_sta_uapsd_tlv(skb, sta, vif); |
| } |
| |
| ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta); |
| if (ret) |
| return ret; |
| |
| if (sta && sta->ht_cap.ht_supported) { |
| /* starec amsdu */ |
| mt7915_mcu_sta_amsdu_tlv(skb, vif, sta); |
| /* starec he */ |
| mt7915_mcu_sta_he_tlv(skb, sta, vif); |
| /* starec muru */ |
| mt7915_mcu_sta_muru_tlv(skb, sta, vif); |
| /* starec bfee */ |
| mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); |
| } |
| |
| ret = mt7915_mcu_add_group(dev, vif, sta); |
| if (ret) |
| return ret; |
| out: |
| 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; |
| } |
| |
| 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.he_ltf = FIELD_GET(RATE_CFG_HE_LTF, rate) * 85; |
| ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 85; |
| } else { |
| ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 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_phy *phy, |
| struct ieee80211_vif *vif, bool enable) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| 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, |
| }, |
| }; |
| |
| if (mvif->omac_idx >= REPEATER_BSSID_START) |
| return mt7915_mcu_muar_config(phy, vif, false, enable); |
| |
| 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_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb, |
| struct sk_buff *skb, struct bss_info_bcn *bcn, |
| struct ieee80211_mutable_offsets *offs) |
| { |
| struct bss_info_bcn_cntdwn *info; |
| struct tlv *tlv; |
| int sub_tag; |
| |
| if (!offs->cntdwn_counter_offs[0]) |
| return; |
| |
| sub_tag = vif->csa_active ? BSS_INFO_BCN_CSA : BSS_INFO_BCN_BCC; |
| tlv = mt7915_mcu_add_nested_subtlv(rskb, sub_tag, sizeof(*info), |
| &bcn->sub_ntlv, &bcn->len); |
| info = (struct bss_info_bcn_cntdwn *)tlv; |
| info->cnt = skb->data[offs->cntdwn_counter_offs[0]]; |
| } |
| |
| static void |
| mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| 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]) { |
| u16 offset = offs->cntdwn_counter_offs[0]; |
| |
| if (vif->csa_active) |
| cont->csa_ofs = cpu_to_le16(offset - 4); |
| if (vif->color_change_active) |
| cont->bcc_ofs = cpu_to_le16(offset - 3); |
| } |
| |
| buf = (u8 *)tlv + sizeof(*cont); |
| mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL, |
| true); |
| memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| } |
| |
| static void |
| mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| struct sk_buff *skb) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_vif_cap *vc = &mvif->cap; |
| const struct ieee80211_he_cap_elem *he; |
| const struct ieee80211_vht_cap *vht; |
| const struct ieee80211_ht_cap *ht; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; |
| const u8 *ie; |
| u32 len, bc; |
| |
| /* Check missing configuration options to allow AP mode in mac80211 |
| * to remain in sync with hostapd settings, and get a subset of |
| * beacon and hardware capabilities. |
| */ |
| if (WARN_ON_ONCE(skb->len <= (mgmt->u.beacon.variable - skb->data))) |
| return; |
| |
| memset(vc, 0, sizeof(*vc)); |
| |
| len = skb->len - (mgmt->u.beacon.variable - skb->data); |
| |
| ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, mgmt->u.beacon.variable, |
| len); |
| if (ie && ie[1] >= sizeof(*ht)) { |
| ht = (void *)(ie + 2); |
| vc->ldpc |= !!(le16_to_cpu(ht->cap_info) & |
| IEEE80211_HT_CAP_LDPC_CODING); |
| } |
| |
| ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable, |
| len); |
| if (ie && ie[1] >= sizeof(*vht)) { |
| u32 pc = phy->mt76->sband_5g.sband.vht_cap.cap; |
| |
| vht = (void *)(ie + 2); |
| bc = le32_to_cpu(vht->vht_cap_info); |
| |
| vc->ldpc |= !!(bc & IEEE80211_VHT_CAP_RXLDPC); |
| vc->vht_su_ebfer = |
| (bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) && |
| (pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); |
| vc->vht_su_ebfee = |
| (bc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) && |
| (pc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); |
| vc->vht_mu_ebfer = |
| (bc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) && |
| (pc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); |
| vc->vht_mu_ebfee = |
| (bc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) && |
| (pc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); |
| } |
| |
| ie = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY, |
| mgmt->u.beacon.variable, len); |
| if (ie && ie[1] >= sizeof(*he) + 1) { |
| const struct ieee80211_sta_he_cap *pc = |
| mt7915_get_he_phy_cap(phy, vif); |
| const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; |
| |
| he = (void *)(ie + 3); |
| |
| vc->he_su_ebfer = |
| HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) && |
| HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); |
| vc->he_su_ebfee = |
| HE_PHY(CAP4_SU_BEAMFORMEE, he->phy_cap_info[4]) && |
| HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); |
| vc->he_mu_ebfer = |
| HE_PHY(CAP4_MU_BEAMFORMER, he->phy_cap_info[4]) && |
| HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4]); |
| } |
| } |
| |
| 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; |
| |
| rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); |
| if (IS_ERR(rskb)) |
| 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 (!en) |
| goto out; |
| |
| 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; |
| } |
| |
| if (mvif->band_idx) { |
| info = IEEE80211_SKB_CB(skb); |
| info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY; |
| } |
| |
| mt7915_mcu_beacon_check_caps(phy, vif, skb); |
| |
| /* TODO: subtag - 11v MBSSID */ |
| mt7915_mcu_beacon_cntdwn(vif, rskb, skb, bcn, &offs); |
| mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); |
| dev_kfree_skb(skb); |
| |
| out: |
| return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, |
| MCU_EXT_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| 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) |
| { |
| mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_DRV_OWN); |
| if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND0, |
| 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 = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), |
| dl, len, 4096); |
| 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 = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), |
| data + offset, len, 4096); |
| 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; |
| |
| ret = mt7915_load_patch(dev); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_load_ram(dev); |
| if (ret) |
| return ret; |
| |
| if (!mt76_poll_msec(dev, MT_TOP_MISC, 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, dev->mt76.q_mcu[MT_MCUQ_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 type, u8 ctrl) |
| { |
| struct { |
| u8 ctrl_val; |
| u8 pad[3]; |
| } data = { |
| .ctrl_val = ctrl |
| }; |
| |
| if (type == MCU_FW_LOG_WA) |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(FW_LOG_2_HOST), |
| &data, sizeof(data), true); |
| |
| 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); |
| } |
| |
| static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled) |
| { |
| struct { |
| u8 enable; |
| u8 _rsv[3]; |
| } __packed req = { |
| .enable = enabled |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req, |
| sizeof(req), false); |
| } |
| |
| int mt7915_mcu_set_muru_ctrl(struct mt7915_dev *dev, u32 cmd, u32 val) |
| { |
| struct { |
| __le32 cmd; |
| u8 val[4]; |
| } __packed req = { |
| .cmd = cpu_to_le32(cmd), |
| }; |
| |
| put_unaligned_le32(val, req.val); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &req, |
| sizeof(req), false); |
| } |
| |
| static int |
| mt7915_mcu_init_rx_airtime(struct mt7915_dev *dev) |
| { |
| #define RX_AIRTIME_FEATURE_CTRL 1 |
| #define RX_AIRTIME_BITWISE_CTRL 2 |
| #define RX_AIRTIME_CLEAR_EN 1 |
| struct { |
| __le16 field; |
| __le16 sub_field; |
| __le32 set_status; |
| __le32 get_status; |
| u8 _rsv[12]; |
| |
| bool airtime_en; |
| bool mibtime_en; |
| bool earlyend_en; |
| u8 _rsv1[9]; |
| |
| bool airtime_clear; |
| bool mibtime_clear; |
| u8 _rsv2[98]; |
| } __packed req = { |
| .field = cpu_to_le16(RX_AIRTIME_BITWISE_CTRL), |
| .sub_field = cpu_to_le16(RX_AIRTIME_CLEAR_EN), |
| .airtime_clear = true, |
| }; |
| int ret; |
| |
| ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_AIRTIME_CTRL), &req, |
| sizeof(req), true); |
| if (ret) |
| return ret; |
| |
| req.field = cpu_to_le16(RX_AIRTIME_FEATURE_CTRL); |
| req.sub_field = cpu_to_le16(RX_AIRTIME_CLEAR_EN); |
| req.airtime_en = true; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_AIRTIME_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| 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_parse_response = mt7915_mcu_parse_response, |
| .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); |
| ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_mcu_set_mwds(dev, 1); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_mcu_set_muru_ctrl(dev, MURU_SET_PLATFORM_TYPE, |
| MURU_PLATFORM_TYPE_PERF_LEVEL_2); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_mcu_init_rx_airtime(dev); |
| if (ret) |
| return ret; |
| |
| return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), |
| MCU_WA_PARAM_RED, 0, 0); |
| } |
| |
| void mt7915_mcu_exit(struct mt7915_dev *dev) |
| { |
| __mt76_mcu_restart(&dev->mt76); |
| if (!mt76_poll_msec(dev, MT_TOP_MISC, 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; |
| } |
| |
| mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_FW_OWN); |
| skb_queue_purge(&dev->mt76.mcu.res_q); |
| } |
| |
| static int |
| mt7915_mcu_set_rx_hdr_trans_blacklist(struct mt7915_dev *dev, int band) |
| { |
| struct { |
| u8 operation; |
| u8 count; |
| u8 _rsv[2]; |
| u8 index; |
| u8 enable; |
| __le16 etype; |
| } req = { |
| .operation = 1, |
| .count = 1, |
| .enable = 1, |
| .etype = cpu_to_le16(ETH_P_PAE), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), |
| &req, sizeof(req), false); |
| } |
| |
| 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; |
| |
| if (hdr_trans) |
| mt7915_mcu_set_rx_hdr_trans_blacklist(dev, band); |
| |
| 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_update_edca(struct mt7915_dev *dev, void *param) |
| { |
| struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param; |
| u8 num = req->total; |
| size_t len = sizeof(*req) - |
| (IEEE80211_NUM_ACS - num) * sizeof(struct edca); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), req, |
| len, true); |
| } |
| |
| int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif) |
| { |
| #define TX_CMD_MODE 1 |
| struct mt7915_mcu_tx 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 mt7915_mcu_update_edca(dev, &req); |
| } |
| |
| 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; |
| __le32 min_pri; |
| __le32 max_pri; |
| u8 max_pw; |
| u8 min_crbn; |
| u8 max_crbn; |
| u8 min_stgpn; |
| u8 max_stgpn; |
| u8 min_stgpr; |
| u8 rsv[2]; |
| __le32 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; |
| bool ext_phy = phy != &dev->phy; |
| 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->mt76->antenna_mask, |
| .band_idx = ext_phy, |
| .channel_band = chandef->chan->band, |
| }; |
| |
| #ifdef CONFIG_NL80211_TESTMODE |
| if (phy->mt76->test.tx_antenna_mask && |
| (phy->mt76->test.state == MT76_TM_STATE_TX_FRAMES || |
| phy->mt76->test.state == MT76_TM_STATE_RX_FRAMES || |
| phy->mt76->test.state == MT76_TM_STATE_TX_CONT)) { |
| req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask); |
| req.rx_streams = phy->mt76->test.tx_antenna_mask; |
| |
| if (ext_phy) { |
| req.tx_streams_num = 2; |
| req.rx_streams >>= 2; |
| } |
| } |
| #endif |
| |
| if (phy->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); |
| } |
| |
| static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev) |
| { |
| #define MAX_PAGE_IDX_MASK GENMASK(7, 5) |
| #define PAGE_IDX_MASK GENMASK(4, 2) |
| #define PER_PAGE_SIZE 0x400 |
| struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_BUFFER }; |
| u8 total = DIV_ROUND_UP(MT7915_EEPROM_SIZE, PER_PAGE_SIZE); |
| u8 *eep = (u8 *)dev->mt76.eeprom.data; |
| int eep_len; |
| int i; |
| |
| for (i = 0; i < total; i++, eep += eep_len) { |
| struct sk_buff *skb; |
| int ret; |
| |
| if (i == total - 1 && !!(MT7915_EEPROM_SIZE % PER_PAGE_SIZE)) |
| eep_len = MT7915_EEPROM_SIZE % PER_PAGE_SIZE; |
| else |
| eep_len = PER_PAGE_SIZE; |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, |
| sizeof(req) + eep_len); |
| if (!skb) |
| return -ENOMEM; |
| |
| req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) | |
| FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE; |
| req.len = cpu_to_le16(eep_len); |
| |
| skb_put_data(skb, &req, sizeof(req)); |
| skb_put_data(skb, eep, eep_len); |
| |
| ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(EFUSE_BUFFER_MODE), true); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| int mt7915_mcu_set_eeprom(struct mt7915_dev *dev) |
| { |
| struct mt7915_mcu_eeprom req = { |
| .buffer_mode = EE_MODE_EFUSE, |
| .format = EE_FORMAT_WHOLE, |
| }; |
| |
| if (dev->flash_mode) |
| return mt7915_mcu_set_eeprom_flash(dev); |
| |
| 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, |
| MT7915_EEPROM_BLOCK_SIZE)), |
| }; |
| struct mt7915_mcu_eeprom_info *res; |
| struct sk_buff *skb; |
| int ret; |
| u8 *buf; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), &req, |
| sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (struct mt7915_mcu_eeprom_info *)skb->data; |
| buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); |
| memcpy(buf, res->data, MT7915_EEPROM_BLOCK_SIZE); |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx, |
| u8 *data, u32 len, int cmd) |
| { |
| struct { |
| u8 dir; |
| u8 valid; |
| __le16 bitmap; |
| s8 precal; |
| u8 action; |
| u8 band; |
| u8 idx; |
| u8 rsv[4]; |
| __le32 len; |
| } req = {}; |
| struct sk_buff *skb; |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + len); |
| if (!skb) |
| return -ENOMEM; |
| |
| req.idx = idx; |
| req.len = cpu_to_le32(len); |
| skb_put_data(skb, &req, sizeof(req)); |
| skb_put_data(skb, data, len); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, false); |
| } |
| |
| int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev) |
| { |
| u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data; |
| u32 total = MT_EE_CAL_GROUP_SIZE; |
| |
| if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP)) |
| return 0; |
| |
| /* |
| * Items: Rx DCOC, RSSI DCOC, Tx TSSI DCOC, Tx LPFG |
| * Tx FDIQ, Tx DCIQ, Rx FDIQ, Rx FIIQ, ADCDCOC |
| */ |
| while (total > 0) { |
| int ret, len; |
| |
| len = min_t(u32, total, MT_EE_CAL_UNIT); |
| |
| ret = mt7915_mcu_set_pre_cal(dev, idx, cal, len, |
| MCU_EXT_CMD(GROUP_PRE_CAL_INFO)); |
| if (ret) |
| return ret; |
| |
| total -= len; |
| cal += len; |
| idx++; |
| } |
| |
| return 0; |
| } |
| |
| static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) |
| { |
| int i; |
| |
| for (i = 0; i < n_freqs; i++) |
| if (cur == freqs[i]) |
| return i; |
| |
| return -1; |
| } |
| |
| static int mt7915_dpd_freq_idx(u16 freq, u8 bw) |
| { |
| static const u16 freq_list[] = { |
| 5180, 5200, 5220, 5240, |
| 5260, 5280, 5300, 5320, |
| 5500, 5520, 5540, 5560, |
| 5580, 5600, 5620, 5640, |
| 5660, 5680, 5700, 5745, |
| 5765, 5785, 5805, 5825 |
| }; |
| int offset_2g = ARRAY_SIZE(freq_list); |
| int idx; |
| |
| if (freq < 4000) { |
| if (freq < 2432) |
| return offset_2g; |
| if (freq < 2457) |
| return offset_2g + 1; |
| |
| return offset_2g + 2; |
| } |
| |
| if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160) |
| return -1; |
| |
| if (bw != NL80211_CHAN_WIDTH_20) { |
| idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), |
| freq + 10); |
| if (idx >= 0) |
| return idx; |
| |
| idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), |
| freq - 10); |
| if (idx >= 0) |
| return idx; |
| } |
| |
| return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); |
| } |
| |
| int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| u16 total = 2, center_freq = chandef->center_freq1; |
| u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data; |
| int idx; |
| |
| if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD)) |
| return 0; |
| |
| idx = mt7915_dpd_freq_idx(center_freq, chandef->width); |
| if (idx < 0) |
| return -EINVAL; |
| |
| /* Items: Tx DPD, Tx Flatness */ |
| idx = idx * 2; |
| cal += MT_EE_CAL_GROUP_SIZE; |
| |
| while (total--) { |
| int ret; |
| |
| cal += (idx * MT_EE_CAL_UNIT); |
| ret = mt7915_mcu_set_pre_cal(dev, idx, cal, MT_EE_CAL_UNIT, |
| MCU_EXT_CMD(DPD_PRE_CAL_INFO)); |
| if (ret) |
| return ret; |
| |
| idx++; |
| } |
| |
| return 0; |
| } |
| |
| int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch) |
| { |
| /* strict order */ |
| static const enum mt7915_chan_mib_offs offs[] = { |
| MIB_BUSY_TIME, MIB_TX_TIME, MIB_RX_TIME, MIB_OBSS_AIRTIME |
| }; |
| struct mt76_channel_state *state = phy->mt76->chan_state; |
| struct mt76_channel_state *state_ts = &phy->state_ts; |
| struct mt7915_dev *dev = phy->dev; |
| struct mt7915_mcu_mib *res, req[4]; |
| struct sk_buff *skb; |
| int i, ret; |
| |
| for (i = 0; i < 4; i++) { |
| req[i].band = cpu_to_le32(phy != &dev->phy); |
| req[i].offs = cpu_to_le32(offs[i]); |
| } |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO), |
| req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (struct mt7915_mcu_mib *)(skb->data + 20); |
| |
| if (chan_switch) |
| goto out; |
| |
| #define __res_u64(s) le64_to_cpu(res[s].data) |
| state->cc_busy += __res_u64(0) - state_ts->cc_busy; |
| state->cc_tx += __res_u64(1) - state_ts->cc_tx; |
| state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx; |
| state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx; |
| |
| out: |
| state_ts->cc_busy = __res_u64(0); |
| state_ts->cc_tx = __res_u64(1); |
| state_ts->cc_bss_rx = __res_u64(2); |
| state_ts->cc_rx = __res_u64(2) + __res_u64(3); |
| #undef __res_u64 |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7915_mcu_get_temperature(struct mt7915_phy *phy) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct { |
| u8 ctrl_id; |
| u8 action; |
| u8 dbdc_idx; |
| u8 rsv[5]; |
| } req = { |
| .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, |
| .dbdc_idx = phy != &dev->phy, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct { |
| struct mt7915_mcu_thermal_ctrl ctrl; |
| |
| __le32 trigger_temp; |
| __le32 restore_temp; |
| __le16 sustain_time; |
| u8 rsv[2]; |
| } __packed req = { |
| .ctrl = { |
| .band_idx = phy != &dev->phy, |
| }, |
| }; |
| int level; |
| |
| if (!state) { |
| req.ctrl.ctrl_id = THERMAL_PROTECT_DISABLE; |
| goto out; |
| } |
| |
| /* set duty cycle and level */ |
| for (level = 0; level < 4; level++) { |
| int ret; |
| |
| req.ctrl.ctrl_id = THERMAL_PROTECT_DUTY_CONFIG; |
| req.ctrl.duty.duty_level = level; |
| req.ctrl.duty.duty_cycle = state; |
| state /= 2; |
| |
| ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), |
| &req, sizeof(req.ctrl), false); |
| if (ret) |
| return ret; |
| } |
| |
| /* set high-temperature trigger threshold */ |
| req.ctrl.ctrl_id = THERMAL_PROTECT_ENABLE; |
| /* add a safety margin ~10 */ |
| req.restore_temp = cpu_to_le32(phy->throttle_temp[0] - 10); |
| req.trigger_temp = cpu_to_le32(phy->throttle_temp[1]); |
| req.sustain_time = cpu_to_le16(10); |
| |
| out: |
| req.ctrl.type.protect_type = 1; |
| req.ctrl.type.trigger_type = 1; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7915_mcu_set_txpower_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, |
| }; |
| struct mt76_power_limits limits_array; |
| s8 *la = (s8 *)&limits_array; |
| int i, idx, n_chains = hweight8(mphy->antenna_mask); |
| int tx_power; |
| |
| tx_power = hw->conf.power_level * 2 - |
| mt76_tx_power_nss_delta(n_chains); |
| |
| tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, |
| &limits_array, tx_power); |
| mphy->txpower_cur = tx_power; |
| |
| for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { |
| u8 mcs_num, len = mt7915_sku_group_len[i]; |
| int j; |
| |
| if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) { |
| mcs_num = 10; |
| |
| if (i == SKU_HT_BW20 || i == SKU_VHT_BW20) |
| la = (s8 *)&limits_array + 12; |
| } else { |
| mcs_num = len; |
| } |
| |
| for (j = 0; j < min_t(u8, mcs_num, len); j++) |
| req.val[idx + j] = la[j]; |
| |
| la += mcs_num; |
| idx += len; |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, |
| MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len) |
| { |
| #define RATE_POWER_INFO 2 |
| struct mt7915_dev *dev = phy->dev; |
| struct { |
| u8 format_id; |
| u8 category; |
| u8 band; |
| u8 _rsv; |
| } __packed req = { |
| .format_id = 7, |
| .category = RATE_POWER_INFO, |
| .band = phy != &dev->phy, |
| }; |
| s8 res[MT7915_SKU_RATE_NUM][2]; |
| struct sk_buff *skb; |
| int ret, i; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| memcpy(res, skb->data + 4, sizeof(res)); |
| for (i = 0; i < len; i++) |
| txpower[i] = res[i][req.band]; |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, |
| u8 en) |
| { |
| struct { |
| u8 test_mode_en; |
| u8 param_idx; |
| u8 _rsv[2]; |
| |
| u8 enable; |
| u8 _rsv2[3]; |
| |
| u8 pad[8]; |
| } __packed req = { |
| .test_mode_en = test_mode, |
| .param_idx = param, |
| .enable = en, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req, |
| sizeof(req), false); |
| } |
| |
| 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(struct mt7915_dev *dev, u8 action) |
| { |
| struct { |
| u8 action; |
| union { |
| struct { |
| u8 snd_mode; |
| u8 sta_num; |
| u8 rsv; |
| u8 wlan_idx[4]; |
| __le32 snd_period; /* ms */ |
| } __packed snd; |
| struct { |
| bool ebf; |
| bool ibf; |
| u8 rsv; |
| } __packed type; |
| struct { |
| u8 bf_num; |
| u8 bf_bitmap; |
| u8 bf_sel[8]; |
| u8 rsv[5]; |
| } __packed mod; |
| }; |
| } __packed req = { |
| .action = action, |
| }; |
| |
| #define MT_BF_PROCESSING 4 |
| switch (action) { |
| case MT_BF_SOUNDING_ON: |
| req.snd.snd_mode = MT_BF_PROCESSING; |
| break; |
| case MT_BF_TYPE_UPDATE: |
| req.type.ebf = true; |
| req.type.ibf = dev->ibf; |
| break; |
| case MT_BF_MODULE_UPDATE: |
| req.mod.bf_num = 2; |
| req.mod.bf_bitmap = GENMASK(1, 0); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| 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); |
| } |
| |
| int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, struct rate_info *rate) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct mt7915_dev *dev = phy->dev; |
| struct mt76_phy *mphy = phy->mt76; |
| struct { |
| u8 category; |
| u8 band; |
| __le16 wcid; |
| } __packed req = { |
| .category = MCU_PHY_STATE_CONTENTION_RX_RATE, |
| .band = mvif->band_idx, |
| .wcid = cpu_to_le16(msta->wcid.idx), |
| }; |
| struct ieee80211_supported_band *sband; |
| struct mt7915_mcu_phy_rx_info *res; |
| struct sk_buff *skb; |
| int ret; |
| bool cck = false; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (struct mt7915_mcu_phy_rx_info *)skb->data; |
| |
| rate->mcs = res->rate; |
| rate->nss = res->nsts + 1; |
| |
| switch (res->mode) { |
| case MT_PHY_TYPE_CCK: |
| cck = true; |
| fallthrough; |
| 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->mcs = mt76_get_rate(&dev->mt76, sband, rate->mcs, cck); |
| rate->legacy = sband->bitrates[rate->mcs].bitrate; |
| break; |
| case MT_PHY_TYPE_HT: |
| case MT_PHY_TYPE_HT_GF: |
| if (rate->mcs > 31) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| rate->flags = RATE_INFO_FLAGS_MCS; |
| if (res->gi) |
| rate->flags |= RATE_INFO_FLAGS_SHORT_GI; |
| break; |
| case MT_PHY_TYPE_VHT: |
| if (rate->mcs > 9) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| rate->flags = RATE_INFO_FLAGS_VHT_MCS; |
| if (res->gi) |
| rate->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: |
| if (res->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) { |
| ret = -EINVAL; |
| goto out; |
| } |
| rate->he_gi = res->gi; |
| rate->flags = RATE_INFO_FLAGS_HE_MCS; |
| break; |
| default: |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| switch (res->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; |
| } |
| |
| out: |
| dev_kfree_skb(skb); |
| |
| return ret; |
| } |
| |
| int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct cfg80211_he_bss_color *he_bss_color) |
| { |
| int len = sizeof(struct sta_req_hdr) + sizeof(struct bss_info_color); |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct bss_info_color *bss_color; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| |
| skb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BSS_COLOR, sizeof(*bss_color)); |
| bss_color = (struct bss_info_color *)tlv; |
| bss_color->disable = !he_bss_color->enabled; |
| bss_color->color = he_bss_color->color; |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| #define TWT_AGRT_TRIGGER BIT(0) |
| #define TWT_AGRT_ANNOUNCE BIT(1) |
| #define TWT_AGRT_PROTECT BIT(2) |
| |
| int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev, |
| struct mt7915_vif *mvif, |
| struct mt7915_twt_flow *flow, |
| int cmd) |
| { |
| struct { |
| u8 tbl_idx; |
| u8 cmd; |
| u8 own_mac_idx; |
| u8 flowid; /* 0xff for group id */ |
| __le16 peer_id; /* specify the peer_id (msb=0) |
| * or group_id (msb=1) |
| */ |
| u8 duration; /* 256 us */ |
| u8 bss_idx; |
| __le64 start_tsf; |
| __le16 mantissa; |
| u8 exponent; |
| u8 is_ap; |
| u8 agrt_params; |
| u8 rsv[23]; |
| } __packed req = { |
| .tbl_idx = flow->table_id, |
| .cmd = cmd, |
| .own_mac_idx = mvif->omac_idx, |
| .flowid = flow->id, |
| .peer_id = cpu_to_le16(flow->wcid), |
| .duration = flow->duration, |
| .bss_idx = mvif->idx, |
| .start_tsf = cpu_to_le64(flow->tsf), |
| .mantissa = flow->mantissa, |
| .exponent = flow->exp, |
| .is_ap = true, |
| }; |
| |
| if (flow->protection) |
| req.agrt_params |= TWT_AGRT_PROTECT; |
| if (!flow->flowtype) |
| req.agrt_params |= TWT_AGRT_ANNOUNCE; |
| if (flow->trigger) |
| req.agrt_params |= TWT_AGRT_TRIGGER; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TWT_AGRT_UPDATE), |
| &req, sizeof(req), true); |
| } |