| // SPDX-License-Identifier: ISC |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #include <linux/fs.h> |
| #include "mt7915.h" |
| #include "mcu.h" |
| #include "mac.h" |
| #include "eeprom.h" |
| |
| #define fw_name(_dev, name, ...) ({ \ |
| char *_fw; \ |
| switch (mt76_chip(&(_dev)->mt76)) { \ |
| case 0x7915: \ |
| _fw = MT7915_##name; \ |
| break; \ |
| case 0x7981: \ |
| _fw = MT7981_##name; \ |
| break; \ |
| case 0x7986: \ |
| _fw = MT7986_##name##__VA_ARGS__; \ |
| break; \ |
| default: \ |
| _fw = MT7916_##name; \ |
| break; \ |
| } \ |
| _fw; \ |
| }) |
| |
| #define fw_name_var(_dev, name) (mt7915_check_adie(dev, false) ? \ |
| fw_name(_dev, name) : \ |
| fw_name(_dev, name, _MT7975)) |
| |
| #define MCU_PATCH_ADDRESS 0x200000 |
| |
| #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 bool sr_scene_detect = true; |
| module_param(sr_scene_detect, bool, 0644); |
| MODULE_PARM_DESC(sr_scene_detect, "Enable firmware scene detection algorithm"); |
| |
| 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, |
| u16 mcs_map) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct mt7915_dev *dev = msta->vif->phy->dev; |
| enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band; |
| const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs; |
| int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; |
| |
| 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 for mt7915 */ |
| if (is_mt7915(&dev->mt76) && nss > 1 && |
| sta->deflink.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) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct mt7915_dev *dev = msta->vif->phy->dev; |
| u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map); |
| int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.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 for mt7915 */ |
| if (is_mt7915(&dev->mt76) && nss > 1 && |
| sta->deflink.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->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; |
| |
| for (nss = 0; nss < max_nss; nss++) |
| ht_mcs[nss] = sta->deflink.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_dev *dev = container_of(mdev, struct mt7915_dev, mt76); |
| struct mt76_connac2_mcu_rxd *rxd; |
| int ret = 0; |
| |
| if (!skb) { |
| dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", |
| cmd, seq); |
| |
| if (!test_and_set_bit(MT76_MCU_RESET, &dev->mphy.state)) { |
| dev->recovery.restart = true; |
| wake_up(&dev->mt76.mcu.wait); |
| queue_work(dev->mt76.wq, &dev->reset_work); |
| wake_up(&dev->reset_wait); |
| } |
| |
| return -ETIMEDOUT; |
| } |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| if (seq != rxd->seq && |
| !(rxd->eid == MCU_CMD_EXT_CID && |
| rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT)) |
| 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 mt76_connac2_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); |
| enum mt76_mcuq_id qid; |
| |
| if (cmd == MCU_CMD(FW_SCATTER)) |
| qid = MT_MCUQ_FWDL; |
| else if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) |
| qid = MT_MCUQ_WA; |
| else |
| qid = MT_MCUQ_WM; |
| |
| 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->bss_conf.csa_active || vif->type == NL80211_IFTYPE_STATION) |
| return; |
| |
| ieee80211_csa_finish(vif, 0); |
| } |
| |
| 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 > MT_BAND1) |
| return; |
| |
| if ((c->band_idx && !dev->phy.mt76->band_idx) && |
| dev->mt76.phys[MT_BAND1]) |
| mphy = dev->mt76.phys[MT_BAND1]; |
| |
| 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 > MT_BAND1) |
| return; |
| |
| if ((t->ctrl.band_idx && !dev->phy.mt76->band_idx) && |
| dev->mt76.phys[MT_BAND1]) |
| mphy = dev->mt76.phys[MT_BAND1]; |
| |
| 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 > MT_RX_SEL2) |
| return; |
| |
| if ((r->band_idx && !dev->phy.mt76->band_idx) && |
| dev->mt76.phys[MT_BAND1]) |
| mphy = dev->mt76.phys[MT_BAND1]; |
| |
| if (r->band_idx == MT_RX_SEL2) |
| cfg80211_background_radar_event(mphy->hw->wiphy, |
| &dev->rdd2_chandef, |
| GFP_ATOMIC); |
| else |
| ieee80211_radar_detected(mphy->hw, NULL); |
| dev->hw_pattern++; |
| } |
| |
| static void |
| mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac2_mcu_rxd *rxd; |
| int len = skb->len - sizeof(*rxd); |
| const char *data, *type; |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| data = (char *)&rxd[1]; |
| |
| switch (rxd->s2d_index) { |
| case 0: |
| if (mt7915_debugfs_rx_log(dev, data, len)) |
| return; |
| |
| type = "WM"; |
| break; |
| case 2: |
| type = "WA"; |
| break; |
| default: |
| type = "unknown"; |
| break; |
| } |
| |
| wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data); |
| } |
| |
| static void |
| mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| { |
| if (!vif->bss_conf.color_change_active || vif->type == NL80211_IFTYPE_STATION) |
| return; |
| |
| ieee80211_color_change_finish(vif, 0); |
| } |
| |
| static void |
| mt7915_mcu_rx_bcc_notify(struct mt7915_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt7915_mcu_bcc_notify *b; |
| |
| b = (struct mt7915_mcu_bcc_notify *)skb->data; |
| |
| if (b->band_idx > MT_BAND1) |
| return; |
| |
| if ((b->band_idx && !dev->phy.mt76->band_idx) && |
| dev->mt76.phys[MT_BAND1]) |
| mphy = dev->mt76.phys[MT_BAND1]; |
| |
| ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7915_mcu_cca_finish, mphy->hw); |
| } |
| |
| static void |
| mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac2_mcu_rxd *rxd; |
| |
| rxd = (struct mt76_connac2_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: |
| mt7915_mcu_rx_bcc_notify(dev, skb); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void |
| mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac2_mcu_rxd *rxd; |
| |
| rxd = (struct mt76_connac2_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 mt76_connac2_mcu_rxd *rxd; |
| |
| rxd = (struct mt76_connac2_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) && |
| !(rxd->eid == MCU_CMD_EXT_CID && |
| rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT)) |
| mt7915_mcu_rx_unsolicited_event(dev, skb); |
| else |
| mt76_mcu_rx_event(&dev->mt76, skb); |
| } |
| |
| 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_zero(skb, sub_len); |
| memcpy(ptlv, &tlv, sizeof(tlv)); |
| |
| le16_add_cpu(sub_ntlv, 1); |
| le16_add_cpu(len, sub_len); |
| |
| return ptlv; |
| } |
| |
| /** bss info **/ |
| 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.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) |
| return false; |
| |
| cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper, |
| 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 = mt76_connac_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 = mt76_connac_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 mt76_phy *mphy = phy->mt76; |
| |
| 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->antenna_mask); |
| struct bss_info_ra *ra; |
| struct tlv *tlv; |
| |
| tlv = mt76_connac_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 = mt76_connac_get_he_phy_cap(phy->mt76, vif); |
| |
| tlv = mt76_connac_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 = mt76_connac_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_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 = mt76_connac_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->mt76.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->mt76->band_idx, |
| .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 mt7915_dev *dev = phy->dev; |
| struct sk_buff *skb; |
| |
| if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) { |
| mt7915_mcu_muar_config(phy, vif, false, enable); |
| mt7915_mcu_muar_config(phy, vif, true, enable); |
| } |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, |
| MT7915_BSS_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* bss_omac must be first */ |
| if (enable) |
| mt76_connac_mcu_bss_omac_tlv(skb, vif); |
| |
| mt76_connac_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76, |
| mvif->sta.wcid.idx, 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->mt76.omac_idx >= EXT_BSSID_START && |
| mvif->mt76.omac_idx < REPEATER_BSSID_START) |
| mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76); |
| } |
| out: |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| /** starec & wtbl **/ |
| int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool enable) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; |
| struct mt7915_vif *mvif = msta->vif; |
| int ret; |
| |
| mt76_worker_disable(&dev->mt76.tx_worker); |
| if (enable && !params->amsdu) |
| msta->wcid.amsdu = false; |
| ret = mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, |
| MCU_EXT_CMD(STA_REC_UPDATE), |
| enable, true); |
| mt76_worker_enable(&dev->mt76.tx_worker); |
| |
| return ret; |
| } |
| |
| int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool enable) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; |
| struct mt7915_vif *mvif = msta->vif; |
| |
| return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, |
| MCU_EXT_CMD(STA_REC_UPDATE), |
| enable, false); |
| } |
| |
| static void |
| mt7915_mcu_sta_he_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->deflink.he_cap.he_cap_elem; |
| struct ieee80211_he_mcs_nss_supp mcs_map; |
| struct sta_rec_he *he; |
| struct tlv *tlv; |
| u32 cap = 0; |
| |
| if (!sta->deflink.he_cap.has_he) |
| return; |
| |
| tlv = mt76_connac_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.he_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); |
| |
| mcs_map = sta->deflink.he_cap.he_mcs_nss_supp; |
| switch (sta->deflink.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], |
| le16_to_cpu(mcs_map.rx_mcs_80p80)); |
| |
| mt7915_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW160], |
| le16_to_cpu(mcs_map.rx_mcs_160)); |
| fallthrough; |
| default: |
| mt7915_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW80], |
| le16_to_cpu(mcs_map.rx_mcs_80)); |
| break; |
| } |
| |
| he->t_frame_dur = |
| HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); |
| he->max_ampdu_exp = |
| HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]); |
| |
| he->bw_set = |
| HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]); |
| he->device_class = |
| HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]); |
| he->punc_pream_rx = |
| HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); |
| |
| he->dcm_tx_mode = |
| HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]); |
| he->dcm_tx_max_nss = |
| HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]); |
| he->dcm_rx_mode = |
| HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]); |
| he->dcm_rx_max_nss = |
| HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]); |
| he->dcm_rx_max_nss = |
| HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]); |
| |
| he->pkt_ext = 2; |
| } |
| |
| static void |
| mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, 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->deflink.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; |
| |
| tlv = mt76_connac_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; |
| if (!is_mt7915(&dev->mt76)) |
| muru->cfg.mimo_ul_en = true; |
| muru->cfg.ofdma_dl_en = true; |
| |
| if (sta->deflink.vht_cap.vht_supported) |
| muru->mimo_dl.vht_mu_bfee = |
| !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); |
| |
| if (!sta->deflink.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->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->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]); |
| muru->ofdma_ul.rx_ctrl_frame_to_mbss = |
| HE_MAC(CAP3_RX_CTRL_FRAME_TO_MULTIBSS, 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; |
| |
| if (!sta->deflink.ht_cap.ht_supported) |
| return; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); |
| |
| ht = (struct sta_rec_ht *)tlv; |
| ht->ht_cap = cpu_to_le16(sta->deflink.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->deflink.vht_cap.vht_supported) |
| return; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); |
| |
| vht = (struct sta_rec_vht *)tlv; |
| vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap); |
| vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map; |
| vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map; |
| } |
| |
| static void |
| mt7915_mcu_sta_amsdu_tlv(struct mt7915_dev *dev, 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->deflink.agg.max_amsdu_len) |
| return; |
| |
| tlv = mt76_connac_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; |
| msta->wcid.amsdu = true; |
| |
| switch (sta->deflink.agg.max_amsdu_len) { |
| case IEEE80211_MAX_MPDU_LEN_VHT_11454: |
| if (!is_mt7915(&dev->mt76)) { |
| amsdu->max_mpdu_size = |
| IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| return; |
| } |
| fallthrough; |
| case IEEE80211_MAX_MPDU_LEN_HT_7935: |
| case IEEE80211_MAX_MPDU_LEN_VHT_7991: |
| amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| return; |
| default: |
| amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| return; |
| } |
| } |
| |
| 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 mt76_wcid *wcid; |
| struct tlv *tlv; |
| |
| msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; |
| wcid = sta ? &msta->wcid : NULL; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); |
| wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, |
| WTBL_RESET_AND_SET, tlv, |
| &skb); |
| if (IS_ERR(wtbl_hdr)) |
| return PTR_ERR(wtbl_hdr); |
| |
| mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, skb, vif, sta, tlv, |
| wtbl_hdr); |
| mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, tlv, wtbl_hdr); |
| if (sta) |
| mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, skb, sta, tlv, |
| wtbl_hdr, mvif->cap.ht_ldpc, |
| mvif->cap.vht_ldpc); |
| |
| return 0; |
| } |
| |
| 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 sts = hweight16(phy->mt76->chainmask); |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| vif->type != NL80211_IFTYPE_AP) |
| return false; |
| |
| if (!bfee && sts < 2) |
| return false; |
| |
| if (sta->deflink.he_cap.has_he) { |
| struct ieee80211_he_cap_elem *pe = &sta->deflink.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->deflink.vht_cap.vht_supported) { |
| u32 cap = sta->deflink.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->deflink.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->deflink.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->deflink.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->deflink.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->deflink.he_cap; |
| struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; |
| const struct ieee80211_sta_he_cap *vc = |
| mt76_connac_get_he_phy_cap(phy->mt76, 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->deflink.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_gt_bw80 = 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_gt_bw80) |
| bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs); |
| else |
| bf->ncol_gt_bw80 = 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_gt_bw80 = 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->phy; |
| int tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| struct sta_rec_bf *bf; |
| struct tlv *tlv; |
| static 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; |
| |
| if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he)) |
| return; |
| |
| ebf = mt7915_is_ebf_supported(phy, vif, sta, false); |
| if (!ebf && !dev->ibf) |
| return; |
| |
| tlv = mt76_connac_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->deflink.he_cap.has_he && ebf) |
| mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); |
| else if (sta->deflink.vht_cap.vht_supported) |
| mt7915_mcu_sta_bfer_vht(sta, phy, bf, ebf); |
| else if (sta->deflink.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->deflink.bandwidth; |
| bf->ibf_dbw = sta->deflink.bandwidth; |
| bf->ibf_nrow = tx_ant; |
| |
| if (!ebf && sta->deflink.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->deflink.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->phy; |
| int tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| struct sta_rec_bfee *bfee; |
| struct tlv *tlv; |
| u8 nrow = 0; |
| |
| if (!(sta->deflink.vht_cap.vht_supported || sta->deflink.he_cap.has_he)) |
| return; |
| |
| if (!mt7915_is_ebf_supported(phy, vif, sta, true)) |
| return; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee)); |
| bfee = (struct sta_rec_bfee *)tlv; |
| |
| if (sta->deflink.he_cap.has_he) { |
| struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem; |
| |
| nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, |
| pe->phy_cap_info[5]); |
| } else if (sta->deflink.vht_cap.vht_supported) { |
| struct ieee80211_sta_vht_cap *pc = &sta->deflink.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); |
| } |
| |
| static enum mcu_mmps_mode |
| mt7915_mcu_get_mmps_mode(enum ieee80211_smps_mode smps) |
| { |
| switch (smps) { |
| case IEEE80211_SMPS_OFF: |
| return MCU_MMPS_DISABLE; |
| case IEEE80211_SMPS_STATIC: |
| return MCU_MMPS_STATIC; |
| case IEEE80211_SMPS_DYNAMIC: |
| return MCU_MMPS_DYNAMIC; |
| default: |
| return MCU_MMPS_DISABLE; |
| } |
| } |
| |
| 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; |
| |
| skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt76_connac_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: |
| if (phy) |
| ra->phy = *phy; |
| break; |
| case RATE_PARAM_MMPS_UPDATE: |
| ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); |
| break; |
| case RATE_PARAM_SPE_UPDATE: |
| ra->spe_idx = *(u8 *)data; |
| 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); |
| } |
| |
| 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; |
| int ret; |
| |
| skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, |
| sizeof(struct tlv)); |
| wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, |
| WTBL_SET, sta_wtbl, &skb); |
| if (IS_ERR(wtbl_hdr)) |
| return PTR_ERR(wtbl_hdr); |
| |
| mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr); |
| |
| ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(STA_REC_UPDATE), true); |
| if (ret) |
| return ret; |
| |
| return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, NULL, |
| RATE_PARAM_MMPS_UPDATE); |
| } |
| |
| static int |
| mt7915_mcu_set_spe_idx(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt76_phy *mphy = mvif->phy->mt76; |
| u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask); |
| |
| return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &spe_idx, |
| RATE_PARAM_SPE_UPDATE); |
| } |
| |
| 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, _ht, _he) \ |
| do { \ |
| u8 i, gi = mask->control[band]._gi; \ |
| gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \ |
| for (i = 0; i <= sta->deflink.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++) { \ |
| if (!mask->control[band]._mcs[i]) \ |
| continue; \ |
| nrates += hweight16(mask->control[band]._mcs[i]); \ |
| phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \ |
| if (_ht) \ |
| phy.mcs += 8 * i; \ |
| } \ |
| } while (0) |
| |
| if (sta->deflink.he_cap.has_he) { |
| __sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1); |
| } else if (sta->deflink.vht_cap.vht_supported) { |
| __sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0); |
| } else if (sta->deflink.ht_cap.ht_supported) { |
| __sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 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->deflink.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 mt7915_mcu_set_spe_idx(dev, vif, sta); |
| } |
| |
| 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 mt76_phy *mphy = mvif->phy->mt76; |
| struct cfg80211_chan_def *chandef = &mphy->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->deflink.supp_rates[band]; |
| u32 cap = sta->wme ? STA_CAP_WMM : 0; |
| |
| tlv = mt76_connac_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 = mt76_connac_get_phy_mode(mphy, vif, band, &sta->deflink); |
| ra->channel = chandef->chan->hw_value; |
| ra->bw = sta->deflink.bandwidth; |
| ra->phy.bw = sta->deflink.bandwidth; |
| ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); |
| |
| 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->deflink.ht_cap.ht_supported) { |
| ra->supp_mode |= MODE_HT; |
| ra->af = sta->deflink.ht_cap.ampdu_factor; |
| ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); |
| |
| cap |= STA_CAP_HT; |
| if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) |
| cap |= STA_CAP_SGI_20; |
| if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) |
| cap |= STA_CAP_SGI_40; |
| if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC) |
| cap |= STA_CAP_TX_STBC; |
| if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) |
| cap |= STA_CAP_RX_STBC; |
| if (mvif->cap.ht_ldpc && |
| (sta->deflink.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->deflink.vht_cap.vht_supported) { |
| u8 af; |
| |
| ra->supp_mode |= MODE_VHT; |
| af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, |
| sta->deflink.vht_cap.cap); |
| ra->af = max_t(u8, ra->af, af); |
| |
| cap |= STA_CAP_VHT; |
| if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) |
| cap |= STA_CAP_VHT_SGI_80; |
| if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) |
| cap |= STA_CAP_VHT_SGI_160; |
| if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC) |
| cap |= STA_CAP_VHT_TX_STBC; |
| if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1) |
| cap |= STA_CAP_VHT_RX_STBC; |
| if (mvif->cap.vht_ldpc && |
| (sta->deflink.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->deflink.he_cap.has_he) { |
| ra->supp_mode |= MODE_HE; |
| cap |= STA_CAP_HE; |
| |
| if (sta->deflink.he_6ghz_capa.capa) |
| ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa, |
| IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); |
| } |
| |
| 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 = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid); |
| 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 (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->mt76.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, int conn_state, bool newly) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct ieee80211_link_sta *link_sta; |
| struct mt7915_sta *msta; |
| struct sk_buff *skb; |
| int ret; |
| |
| msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; |
| link_sta = sta ? &sta->deflink : NULL; |
| |
| skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* starec basic */ |
| mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, link_sta, |
| conn_state, newly); |
| /* tag order is in accordance with firmware dependency. */ |
| if (sta && conn_state != CONN_STATE_DISCONNECT) { |
| /* 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 */ |
| mt76_connac_mcu_sta_uapsd(skb, vif, sta); |
| } |
| |
| if (newly || conn_state != CONN_STATE_DISCONNECT) { |
| ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta); |
| if (ret) { |
| dev_kfree_skb(skb); |
| return ret; |
| } |
| } |
| |
| if (conn_state == CONN_STATE_DISCONNECT) |
| goto out; |
| |
| if (sta) { |
| /* starec amsdu */ |
| mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta); |
| /* starec he */ |
| mt7915_mcu_sta_he_tlv(skb, sta, vif); |
| /* starec muru */ |
| mt7915_mcu_sta_muru_tlv(dev, skb, sta, vif); |
| /* starec bfee */ |
| mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); |
| } |
| |
| ret = mt7915_mcu_add_group(dev, vif, sta); |
| if (ret) { |
| dev_kfree_skb(skb); |
| return ret; |
| } |
| out: |
| ret = mt76_connac_mcu_sta_wed_update(&dev->mt76, skb); |
| if (ret) |
| return ret; |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_EXT_CMD(STA_REC_UPDATE), true); |
| } |
| |
| int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev) |
| { |
| #ifdef CONFIG_NET_MEDIATEK_SOC_WED |
| struct mtk_wed_device *wed = &dev->mt76.mmio.wed; |
| struct { |
| __le32 args[2]; |
| } req = { |
| .args[0] = cpu_to_le32(1), |
| .args[1] = cpu_to_le32(6), |
| }; |
| |
| return mtk_wed_device_update_msg(wed, MTK_WED_WO_CMD_RXCNT_CTRL, |
| &req, sizeof(req)); |
| #else |
| return 0; |
| #endif |
| } |
| |
| 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 band_idx; |
| __le16 tlv_num; |
| u8 is_tlv_append; |
| u8 rsv[3]; |
| } __packed hdr; |
| struct req_tlv { |
| __le16 tag; |
| __le16 len; |
| u8 active; |
| u8 band_idx; |
| u8 omac_addr[ETH_ALEN]; |
| } __packed tlv; |
| } data = { |
| .hdr = { |
| .omac_idx = mvif->mt76.omac_idx, |
| .band_idx = mvif->mt76.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, |
| .band_idx = mvif->mt76.band_idx, |
| }, |
| }; |
| |
| if (mvif->mt76.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->bss_conf.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_mbss(struct sk_buff *rskb, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct bss_info_bcn *bcn, |
| struct ieee80211_mutable_offsets *offs) |
| { |
| struct bss_info_bcn_mbss *mbss; |
| const struct element *elem; |
| struct tlv *tlv; |
| |
| if (!vif->bss_conf.bssid_indicator) |
| return; |
| |
| tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_MBSSID, |
| sizeof(*mbss), &bcn->sub_ntlv, |
| &bcn->len); |
| |
| mbss = (struct bss_info_bcn_mbss *)tlv; |
| mbss->offset[0] = cpu_to_le16(offs->tim_offset); |
| mbss->bitmap = cpu_to_le32(1); |
| |
| for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, |
| &skb->data[offs->mbssid_off], |
| skb->len - offs->mbssid_off) { |
| const struct element *sub_elem; |
| |
| if (elem->datalen < 2) |
| continue; |
| |
| for_each_element(sub_elem, elem->data + 1, elem->datalen - 1) { |
| const struct ieee80211_bssid_index *idx; |
| const u8 *idx_ie; |
| |
| if (sub_elem->id || sub_elem->datalen < 4) |
| continue; /* not a valid BSS profile */ |
| |
| /* Find WLAN_EID_MULTI_BSSID_IDX |
| * in the merged nontransmitted profile |
| */ |
| idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, |
| sub_elem->data, |
| sub_elem->datalen); |
| if (!idx_ie || idx_ie[1] < sizeof(*idx)) |
| continue; |
| |
| idx = (void *)(idx_ie + 2); |
| if (!idx->bssid_index || idx->bssid_index > 31) |
| continue; |
| |
| mbss->offset[idx->bssid_index] = |
| cpu_to_le16(idx_ie - skb->data); |
| mbss->bitmap |= cpu_to_le32(BIT(idx->bssid_index)); |
| } |
| } |
| } |
| |
| 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; |
| |
| len = (len & 0x3) ? ((len | 0x3) + 1) : 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->bss_conf.csa_active) |
| cont->csa_ofs = cpu_to_le16(offset - 4); |
| if (vif->bss_conf.color_change_active) |
| cont->bcc_ofs = cpu_to_le16(offset - 3); |
| } |
| |
| buf = (u8 *)tlv + sizeof(*cont); |
| mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, |
| 0, BSS_CHANGED_BEACON); |
| memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| } |
| |
| int |
| mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| u32 changed) |
| { |
| #define OFFLOAD_TX_MODE_SU BIT(0) |
| #define OFFLOAD_TX_MODE_MU BIT(1) |
| struct ieee80211_hw *hw = mt76_hw(dev); |
| struct mt7915_phy *phy = mt7915_hw_phy(hw); |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; |
| enum nl80211_band band = chandef->chan->band; |
| struct mt76_wcid *wcid = &dev->mt76.global_wcid; |
| struct bss_info_bcn *bcn; |
| struct bss_info_inband_discovery *discov; |
| struct ieee80211_tx_info *info; |
| struct sk_buff *rskb, *skb = NULL; |
| struct tlv *tlv, *sub_tlv; |
| bool ext_phy = phy != &dev->phy; |
| u8 *buf, interval; |
| int len; |
| |
| if (vif->bss_conf.nontransmitted) |
| return 0; |
| |
| rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, |
| MT7915_MAX_BSS_OFFLOAD_SIZE); |
| if (IS_ERR(rskb)) |
| return PTR_ERR(rskb); |
| |
| tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); |
| bcn = (struct bss_info_bcn *)tlv; |
| bcn->enable = true; |
| |
| if (changed & BSS_CHANGED_FILS_DISCOVERY) { |
| interval = vif->bss_conf.fils_discovery.max_interval; |
| skb = ieee80211_get_fils_discovery_tmpl(hw, vif); |
| } else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP && |
| vif->bss_conf.unsol_bcast_probe_resp_interval) { |
| interval = vif->bss_conf.unsol_bcast_probe_resp_interval; |
| skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); |
| } |
| |
| if (!skb) { |
| dev_kfree_skb(rskb); |
| return -EINVAL; |
| } |
| |
| info = IEEE80211_SKB_CB(skb); |
| info->control.vif = vif; |
| info->band = band; |
| info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy); |
| |
| len = sizeof(*discov) + MT_TXD_SIZE + skb->len; |
| len = (len & 0x3) ? ((len | 0x3) + 1) : len; |
| |
| if (skb->len > MT7915_MAX_BEACON_SIZE) { |
| dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); |
| dev_kfree_skb(rskb); |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| sub_tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, |
| len, &bcn->sub_ntlv, &bcn->len); |
| discov = (struct bss_info_inband_discovery *)sub_tlv; |
| discov->tx_mode = OFFLOAD_TX_MODE_SU; |
| /* 0: UNSOL PROBE RESP, 1: FILS DISCOV */ |
| discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY); |
| discov->tx_interval = interval; |
| discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len); |
| discov->enable = !!interval; |
| |
| buf = (u8 *)sub_tlv + sizeof(*discov); |
| |
| mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, |
| 0, changed); |
| memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| |
| dev_kfree_skb(skb); |
| |
| return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, |
| MCU_EXT_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| int en, u32 changed) |
| { |
| 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_MAX_BSS_OFFLOAD_SIZE; |
| bool ext_phy = phy != &dev->phy; |
| |
| if (vif->bss_conf.nontransmitted) |
| return 0; |
| |
| rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| NULL, len); |
| if (IS_ERR(rskb)) |
| return PTR_ERR(rskb); |
| |
| tlv = mt76_connac_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, 0); |
| if (!skb) { |
| dev_kfree_skb(rskb); |
| return -EINVAL; |
| } |
| |
| if (skb->len > MT7915_MAX_BEACON_SIZE) { |
| dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); |
| dev_kfree_skb(rskb); |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| info = IEEE80211_SKB_CB(skb); |
| info->hw_queue = FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy); |
| |
| mt7915_mcu_beacon_cntdwn(vif, rskb, skb, bcn, &offs); |
| mt7915_mcu_beacon_mbss(rskb, skb, vif, 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_driver_own(struct mt7915_dev *dev, u8 band) |
| { |
| mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN); |
| if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band), |
| MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) { |
| dev_err(dev->mt76.dev, "Timeout for driver own\n"); |
| return -EIO; |
| } |
| |
| /* clear irq when the driver own success */ |
| mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band), |
| MT_TOP_LPCR_HOST_BAND_STAT); |
| |
| return 0; |
| } |
| |
| static int |
| mt7915_firmware_state(struct mt7915_dev *dev, bool wa) |
| { |
| u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE, |
| wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD); |
| |
| if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE, |
| state, 1000)) { |
| dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); |
| return -EIO; |
| } |
| return 0; |
| } |
| |
| static int mt7915_load_firmware(struct mt7915_dev *dev) |
| { |
| int ret; |
| |
| /* make sure fw is download state */ |
| if (mt7915_firmware_state(dev, false)) { |
| /* restart firmware once */ |
| mt76_connac_mcu_restart(&dev->mt76); |
| ret = mt7915_firmware_state(dev, false); |
| if (ret) { |
| dev_err(dev->mt76.dev, |
| "Firmware is not ready for download\n"); |
| return ret; |
| } |
| } |
| |
| ret = mt76_connac2_load_patch(&dev->mt76, fw_name_var(dev, ROM_PATCH)); |
| if (ret) |
| return ret; |
| |
| ret = mt76_connac2_load_ram(&dev->mt76, fw_name_var(dev, FIRMWARE_WM), |
| fw_name(dev, FIRMWARE_WA)); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_firmware_state(dev, true); |
| if (ret) |
| return ret; |
| |
| 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); |
| } |
| |
| int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled) |
| { |
| struct { |
| __le32 cmd; |
| u8 enable; |
| } data = { |
| .cmd = cpu_to_le32(MURU_SET_TXC_TX_STATS_EN), |
| .enable = enabled, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &data, |
| sizeof(data), false); |
| } |
| |
| int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct sk_buff *skb; |
| struct mt7915_mcu_muru_stats *mu_stats; |
| int ret; |
| |
| struct { |
| __le32 cmd; |
| u8 band_idx; |
| } req = { |
| .cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS), |
| .band_idx = phy->mt76->band_idx, |
| }; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| mu_stats = (struct mt7915_mcu_muru_stats *)(skb->data); |
| |
| /* accumulate stats, these are clear-on-read */ |
| #define __dl_u32(s) phy->mib.dl_##s += le32_to_cpu(mu_stats->dl.s) |
| #define __ul_u32(s) phy->mib.ul_##s += le32_to_cpu(mu_stats->ul.s) |
| __dl_u32(cck_cnt); |
| __dl_u32(ofdm_cnt); |
| __dl_u32(htmix_cnt); |
| __dl_u32(htgf_cnt); |
| __dl_u32(vht_su_cnt); |
| __dl_u32(vht_2mu_cnt); |
| __dl_u32(vht_3mu_cnt); |
| __dl_u32(vht_4mu_cnt); |
| __dl_u32(he_su_cnt); |
| __dl_u32(he_2ru_cnt); |
| __dl_u32(he_2mu_cnt); |
| __dl_u32(he_3ru_cnt); |
| __dl_u32(he_3mu_cnt); |
| __dl_u32(he_4ru_cnt); |
| __dl_u32(he_4mu_cnt); |
| __dl_u32(he_5to8ru_cnt); |
| __dl_u32(he_9to16ru_cnt); |
| __dl_u32(he_gtr16ru_cnt); |
| |
| __ul_u32(hetrig_su_cnt); |
| __ul_u32(hetrig_2ru_cnt); |
| __ul_u32(hetrig_3ru_cnt); |
| __ul_u32(hetrig_4ru_cnt); |
| __ul_u32(hetrig_5to8ru_cnt); |
| __ul_u32(hetrig_9to16ru_cnt); |
| __ul_u32(hetrig_gtr16ru_cnt); |
| __ul_u32(hetrig_2mu_cnt); |
| __ul_u32(hetrig_3mu_cnt); |
| __ul_u32(hetrig_4mu_cnt); |
| #undef __dl_u32 |
| #undef __ul_u32 |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| 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); |
| } |
| |
| static int mt7915_red_set_watermark(struct mt7915_dev *dev) |
| { |
| #define RED_GLOBAL_TOKEN_WATERMARK 2 |
| struct { |
| __le32 args[3]; |
| u8 cmd; |
| u8 version; |
| u8 __rsv1[4]; |
| __le16 len; |
| __le16 high_mark; |
| __le16 low_mark; |
| u8 __rsv2[12]; |
| } __packed req = { |
| .args[0] = cpu_to_le32(MCU_WA_PARAM_RED_SETTING), |
| .cmd = RED_GLOBAL_TOKEN_WATERMARK, |
| .len = cpu_to_le16(sizeof(req) - sizeof(req.args)), |
| .high_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256), |
| .low_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256 - 1536), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WA_PARAM_CMD(SET), &req, |
| sizeof(req), false); |
| } |
| |
| static int mt7915_mcu_set_red(struct mt7915_dev *dev, bool enabled) |
| { |
| #define RED_DISABLE 0 |
| #define RED_BY_WA_ENABLE 2 |
| int ret; |
| u32 red_type = enabled ? RED_BY_WA_ENABLE : RED_DISABLE; |
| __le32 req = cpu_to_le32(red_type); |
| |
| if (enabled) { |
| ret = mt7915_red_set_watermark(dev); |
| if (ret < 0) |
| return ret; |
| } |
| |
| ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RED_ENABLE), &req, |
| sizeof(req), false); |
| if (ret < 0) |
| return ret; |
| |
| return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), |
| MCU_WA_PARAM_RED, enabled, 0); |
| } |
| |
| int mt7915_mcu_init_firmware(struct mt7915_dev *dev) |
| { |
| int ret; |
| |
| /* force firmware operation mode into normal state, |
| * which should be set before firmware download stage. |
| */ |
| mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); |
| |
| ret = mt7915_driver_own(dev, 0); |
| if (ret) |
| return ret; |
| /* set driver own for band1 when two hif exist */ |
| if (dev->hif2) { |
| ret = mt7915_driver_own(dev, 1); |
| 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; |
| |
| mt76_connac_mcu_del_wtbl_all(&dev->mt76); |
| |
| if ((mtk_wed_device_active(&dev->mt76.mmio.wed) && |
| is_mt7915(&dev->mt76)) || |
| !mtk_wed_get_rx_capa(&dev->mt76.mmio.wed)) |
| mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0); |
| |
| 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_set_red(dev, mtk_wed_device_active(&dev->mt76.mmio.wed)); |
| } |
| |
| int mt7915_mcu_init(struct mt7915_dev *dev) |
| { |
| static const struct mt76_mcu_ops mt7915_mcu_ops = { |
| .max_retry = 3, |
| .headroom = sizeof(struct mt76_connac2_mcu_txd), |
| .mcu_skb_prepare_msg = mt76_connac2_mcu_fill_message, |
| .mcu_skb_send_msg = mt7915_mcu_send_message, |
| .mcu_parse_response = mt7915_mcu_parse_response, |
| }; |
| |
| dev->mt76.mcu_ops = &mt7915_mcu_ops; |
| |
| return mt7915_mcu_init_firmware(dev); |
| } |
| |
| void mt7915_mcu_exit(struct mt7915_dev *dev) |
| { |
| mt76_connac_mcu_restart(&dev->mt76); |
| if (mt7915_firmware_state(dev, false)) { |
| dev_err(dev->mt76.dev, "Failed to exit mcu\n"); |
| goto out; |
| } |
| |
| mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN); |
| if (dev->hif2) |
| mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1), |
| MT_TOP_LPCR_HOST_FW_OWN); |
| out: |
| 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_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->mt76.wmm_idx * MT76_CONNAC_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_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); |
| } |
| |
| static int |
| mt7915_mcu_background_chain_ctrl(struct mt7915_phy *phy, |
| struct cfg80211_chan_def *chandef, |
| int cmd) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct mt76_phy *mphy = phy->mt76; |
| struct ieee80211_channel *chan = mphy->chandef.chan; |
| int freq = mphy->chandef.center_freq1; |
| struct mt7915_mcu_background_chain_ctrl req = { |
| .monitor_scan_type = 2, /* simple rx */ |
| }; |
| |
| if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP) |
| return -EINVAL; |
| |
| if (!cfg80211_chandef_valid(&mphy->chandef)) |
| return -EINVAL; |
| |
| switch (cmd) { |
| case CH_SWITCH_BACKGROUND_SCAN_START: { |
| req.chan = chan->hw_value; |
| req.central_chan = ieee80211_frequency_to_channel(freq); |
| req.bw = mt76_connac_chan_bw(&mphy->chandef); |
| req.monitor_chan = chandef->chan->hw_value; |
| req.monitor_central_chan = |
| ieee80211_frequency_to_channel(chandef->center_freq1); |
| req.monitor_bw = mt76_connac_chan_bw(chandef); |
| req.band_idx = phy->mt76->band_idx; |
| req.scan_mode = 1; |
| break; |
| } |
| case CH_SWITCH_BACKGROUND_SCAN_RUNNING: |
| req.monitor_chan = chandef->chan->hw_value; |
| req.monitor_central_chan = |
| ieee80211_frequency_to_channel(chandef->center_freq1); |
| req.band_idx = phy->mt76->band_idx; |
| req.scan_mode = 2; |
| break; |
| case CH_SWITCH_BACKGROUND_SCAN_STOP: |
| req.chan = chan->hw_value; |
| req.central_chan = ieee80211_frequency_to_channel(freq); |
| req.bw = mt76_connac_chan_bw(&mphy->chandef); |
| req.tx_stream = hweight8(mphy->antenna_mask); |
| req.rx_stream = mphy->antenna_mask; |
| break; |
| default: |
| return -EINVAL; |
| } |
| req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(OFFCH_SCAN_CTRL), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy, |
| struct cfg80211_chan_def *chandef) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| int err, region; |
| |
| if (!chandef) { /* disable offchain */ |
| err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2, |
| 0, 0); |
| if (err) |
| return err; |
| |
| return mt7915_mcu_background_chain_ctrl(phy, NULL, |
| CH_SWITCH_BACKGROUND_SCAN_STOP); |
| } |
| |
| err = mt7915_mcu_background_chain_ctrl(phy, chandef, |
| CH_SWITCH_BACKGROUND_SCAN_START); |
| if (err) |
| return err; |
| |
| switch (dev->mt76.region) { |
| case NL80211_DFS_ETSI: |
| region = 0; |
| break; |
| case NL80211_DFS_JP: |
| region = 2; |
| break; |
| case NL80211_DFS_FCC: |
| default: |
| region = 1; |
| break; |
| } |
| |
| return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2, |
| 0, region); |
| } |
| |
| int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) |
| { |
| static const u8 ch_band[] = { |
| [NL80211_BAND_2GHZ] = 0, |
| [NL80211_BAND_5GHZ] = 1, |
| [NL80211_BAND_6GHZ] = 2, |
| }; |
| struct mt7915_dev *dev = phy->dev; |
| struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| int freq1 = chandef->center_freq1; |
| u8 band = phy->mt76->band_idx; |
| struct { |
| u8 control_ch; |
| u8 center_ch; |
| u8 bw; |
| u8 tx_path_num; |
| u8 rx_path; /* 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 = mt76_connac_chan_bw(chandef), |
| .tx_path_num = hweight16(phy->mt76->chainmask), |
| .rx_path = phy->mt76->chainmask >> (dev->chainshift * band), |
| .band_idx = band, |
| .channel_band = ch_band[chandef->chan->band], |
| }; |
| |
| #ifdef CONFIG_NL80211_TESTMODE |
| if (phy->mt76->test.tx_antenna_mask && |
| mt76_testmode_enabled(phy->mt76)) { |
| req.tx_path_num = fls(phy->mt76->test.tx_antenna_mask); |
| req.rx_path = phy->mt76->test.tx_antenna_mask; |
| } |
| #endif |
| |
| if (mt76_connac_spe_idx(phy->mt76->antenna_mask)) |
| req.tx_path_num = fls(phy->mt76->antenna_mask); |
| |
| if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) |
| req.switch_reason = CH_SWITCH_NORMAL; |
| else if (phy->mt76->offchannel || |
| phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE) |
| req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; |
| else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, |
| NL80211_IFTYPE_AP)) |
| req.switch_reason = CH_SWITCH_DFS; |
| else |
| req.switch_reason = CH_SWITCH_NORMAL; |
| |
| if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) |
| req.rx_path = hweight8(req.rx_path); |
| |
| 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 }; |
| u16 eeprom_size = mt7915_eeprom_size(dev); |
| u8 total = DIV_ROUND_UP(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 && !!(eeprom_size % PER_PAGE_SIZE)) |
| eep_len = 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; |
| } |
| |
| int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num) |
| { |
| struct { |
| u8 _rsv; |
| u8 version; |
| u8 die_idx; |
| u8 _rsv2; |
| } __packed req = { |
| .version = 1, |
| }; |
| struct sk_buff *skb; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| MCU_EXT_QUERY(EFUSE_FREE_BLOCK), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| *block_num = *(u8 *)skb->data; |
| 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 = mt7915_get_cal_group_size(dev); |
| u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2; |
| |
| if (!(eep[offs] & 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(struct mt7915_dev *dev, u16 freq, u8 bw) |
| { |
| static const u16 freq_list_v1[] = { |
| 5180, 5200, 5220, 5240, |
| 5260, 5280, 5300, 5320, |
| 5500, 5520, 5540, 5560, |
| 5580, 5600, 5620, 5640, |
| 5660, 5680, 5700, 5745, |
| 5765, 5785, 5805, 5825 |
| }; |
| static const u16 freq_list_v2[] = { |
| /* 6G BW20*/ |
| 5955, 5975, 5995, 6015, |
| 6035, 6055, 6075, 6095, |
| 6115, 6135, 6155, 6175, |
| 6195, 6215, 6235, 6255, |
| 6275, 6295, 6315, 6335, |
| 6355, 6375, 6395, 6415, |
| 6435, 6455, 6475, 6495, |
| 6515, 6535, 6555, 6575, |
| 6595, 6615, 6635, 6655, |
| 6675, 6695, 6715, 6735, |
| 6755, 6775, 6795, 6815, |
| 6835, 6855, 6875, 6895, |
| 6915, 6935, 6955, 6975, |
| 6995, 7015, 7035, 7055, |
| 7075, 7095, 7115, |
| /* 6G BW160 */ |
| 6025, 6185, 6345, 6505, |
| 6665, 6825, 6985, |
| /* 5G BW20 */ |
| 5180, 5200, 5220, 5240, |
| 5260, 5280, 5300, 5320, |
| 5500, 5520, 5540, 5560, |
| 5580, 5600, 5620, 5640, |
| 5660, 5680, 5700, 5720, |
| 5745, 5765, 5785, 5805, |
| 5825, 5845, 5865, 5885, |
| /* 5G BW160 */ |
| 5250, 5570, 5815 |
| }; |
| static const u16 freq_list_v2_7981[] = { |
| /* 5G BW20 */ |
| 5180, 5200, 5220, 5240, |
| 5260, 5280, 5300, 5320, |
| 5500, 5520, 5540, 5560, |
| 5580, 5600, 5620, 5640, |
| 5660, 5680, 5700, 5720, |
| 5745, 5765, 5785, 5805, |
| 5825, 5845, 5865, 5885, |
| /* 5G BW160 */ |
| 5250, 5570, 5815 |
| }; |
| const u16 *freq_list = freq_list_v1; |
| int n_freqs = ARRAY_SIZE(freq_list_v1); |
| int idx; |
| |
| if (!is_mt7915(&dev->mt76)) { |
| if (is_mt7981(&dev->mt76)) { |
| freq_list = freq_list_v2_7981; |
| n_freqs = ARRAY_SIZE(freq_list_v2_7981); |
| } else { |
| freq_list = freq_list_v2; |
| n_freqs = ARRAY_SIZE(freq_list_v2); |
| } |
| } |
| |
| if (freq < 4000) { |
| if (freq < 2432) |
| return n_freqs; |
| if (freq < 2457) |
| return n_freqs + 1; |
| |
| return n_freqs + 2; |
| } |
| |
| if (bw == NL80211_CHAN_WIDTH_80P80) |
| return -1; |
| |
| if (bw != NL80211_CHAN_WIDTH_20) { |
| idx = mt7915_find_freq_idx(freq_list, n_freqs, freq + 10); |
| if (idx >= 0) |
| return idx; |
| |
| idx = mt7915_find_freq_idx(freq_list, n_freqs, freq - 10); |
| if (idx >= 0) |
| return idx; |
| } |
| |
| return mt7915_find_freq_idx(freq_list, n_freqs, 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; |
| enum nl80211_band band = chandef->chan->band; |
| u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2; |
| u16 center_freq = chandef->center_freq1; |
| u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data; |
| u8 dpd_mask, cal_num = is_mt7915(&dev->mt76) ? 2 : 3; |
| int idx; |
| |
| switch (band) { |
| case NL80211_BAND_2GHZ: |
| dpd_mask = MT_EE_WIFI_CAL_DPD_2G; |
| break; |
| case NL80211_BAND_5GHZ: |
| dpd_mask = MT_EE_WIFI_CAL_DPD_5G; |
| break; |
| case NL80211_BAND_6GHZ: |
| dpd_mask = MT_EE_WIFI_CAL_DPD_6G; |
| break; |
| default: |
| dpd_mask = 0; |
| break; |
| } |
| |
| if (!(eep[offs] & dpd_mask)) |
| return 0; |
| |
| idx = mt7915_dpd_freq_idx(dev, center_freq, chandef->width); |
| if (idx < 0) |
| return -EINVAL; |
| |
| /* Items: Tx DPD, Tx Flatness */ |
| idx = idx * cal_num; |
| cal += mt7915_get_cal_group_size(dev) + (idx * MT_EE_CAL_UNIT); |
| |
| while (cal_num--) { |
| int ret; |
| |
| 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++; |
| cal += MT_EE_CAL_UNIT; |
| } |
| |
| return 0; |
| } |
| |
| int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch) |
| { |
| 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[5]; |
| struct sk_buff *skb; |
| static const u32 *offs; |
| int i, ret, len, offs_cc; |
| u64 cc_tx; |
| |
| /* strict order */ |
| if (is_mt7915(&dev->mt76)) { |
| static const u32 chip_offs[] = { |
| MIB_NON_WIFI_TIME, |
| MIB_TX_TIME, |
| MIB_RX_TIME, |
| MIB_OBSS_AIRTIME, |
| MIB_TXOP_INIT_COUNT, |
| }; |
| len = ARRAY_SIZE(chip_offs); |
| offs = chip_offs; |
| offs_cc = 20; |
| } else { |
| static const u32 chip_offs[] = { |
| MIB_NON_WIFI_TIME_V2, |
| MIB_TX_TIME_V2, |
| MIB_RX_TIME_V2, |
| MIB_OBSS_AIRTIME_V2 |
| }; |
| len = ARRAY_SIZE(chip_offs); |
| offs = chip_offs; |
| offs_cc = 0; |
| } |
| |
| for (i = 0; i < len; i++) { |
| req[i].band = cpu_to_le32(phy->mt76->band_idx); |
| req[i].offs = cpu_to_le32(offs[i]); |
| } |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO), |
| req, len * sizeof(req[0]), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (struct mt7915_mcu_mib *)(skb->data + offs_cc); |
| |
| #define __res_u64(s) le64_to_cpu(res[s].data) |
| /* subtract Tx backoff time from Tx duration */ |
| cc_tx = is_mt7915(&dev->mt76) ? __res_u64(1) - __res_u64(4) : __res_u64(1); |
| |
| if (chan_switch) |
| goto out; |
| |
| state->cc_tx += cc_tx - 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; |
| state->cc_busy += __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3) - |
| state_ts->cc_busy; |
| |
| out: |
| state_ts->cc_tx = cc_tx; |
| state_ts->cc_bss_rx = __res_u64(2); |
| state_ts->cc_rx = __res_u64(2) + __res_u64(3); |
| state_ts->cc_busy = __res_u64(0) + cc_tx + __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 band_idx; |
| u8 rsv[5]; |
| } req = { |
| .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, |
| .band_idx = phy->mt76->band_idx, |
| }; |
| |
| 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 mt7915_mcu_thermal_ctrl req = { |
| .band_idx = phy->mt76->band_idx, |
| .ctrl_id = THERMAL_PROTECT_DUTY_CONFIG, |
| }; |
| int level, ret; |
| |
| /* set duty cycle and level */ |
| for (level = 0; level < 4; level++) { |
| req.duty.duty_level = level; |
| req.duty.duty_cycle = state; |
| state /= 2; |
| |
| ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), |
| &req, sizeof(req), false); |
| if (ret) |
| return ret; |
| } |
| return 0; |
| } |
| |
| int mt7915_mcu_set_thermal_protect(struct mt7915_phy *phy) |
| { |
| 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->mt76->band_idx, |
| .type.protect_type = 1, |
| .type.trigger_type = 1, |
| }, |
| }; |
| int ret; |
| |
| req.ctrl.ctrl_id = THERMAL_PROTECT_DISABLE; |
| 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); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7915_mcu_set_txpower_frame_min(struct mt7915_phy *phy, s8 txpower) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct { |
| u8 format_id; |
| u8 rsv; |
| u8 band_idx; |
| s8 txpower_min; |
| } __packed req = { |
| .format_id = TX_POWER_LIMIT_FRAME_MIN, |
| .band_idx = phy->mt76->band_idx, |
| .txpower_min = txpower * 2, /* 0.5db */ |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, |
| MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, s8 txpower) |
| { |
| struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; |
| struct mt7915_dev *dev = phy->dev; |
| struct mt76_phy *mphy = phy->mt76; |
| struct { |
| u8 format_id; |
| u8 rsv[3]; |
| u8 band_idx; |
| s8 txpower_max; |
| __le16 wcid; |
| s8 txpower_offs[48]; |
| } __packed req = { |
| .format_id = TX_POWER_LIMIT_FRAME, |
| .band_idx = phy->mt76->band_idx, |
| .txpower_max = DIV_ROUND_UP(mphy->txpower_cur, 2), |
| .wcid = cpu_to_le16(msta->wcid.idx), |
| }; |
| int ret; |
| s8 txpower_sku[MT7915_SKU_RATE_NUM]; |
| |
| ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku)); |
| if (ret) |
| return ret; |
| |
| txpower = mt7915_get_power_bound(phy, txpower); |
| if (txpower > mphy->txpower_cur || txpower < 0) |
| return -EINVAL; |
| |
| if (txpower) { |
| u32 offs, len, i; |
| |
| if (sta->deflink.ht_cap.ht_supported) { |
| const u8 *sku_len = mt7915_sku_group_len; |
| |
| offs = sku_len[SKU_CCK] + sku_len[SKU_OFDM]; |
| len = sku_len[SKU_HT_BW20] + sku_len[SKU_HT_BW40]; |
| |
| if (sta->deflink.vht_cap.vht_supported) { |
| offs += len; |
| len = sku_len[SKU_VHT_BW20] * 4; |
| |
| if (sta->deflink.he_cap.has_he) { |
| offs += len + sku_len[SKU_HE_RU26] * 3; |
| len = sku_len[SKU_HE_RU242] * 4; |
| } |
| } |
| } else { |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < len; i++, offs++) |
| req.txpower_offs[i] = |
| DIV_ROUND_UP(txpower - txpower_sku[offs], 2); |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, |
| MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| 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_mcu_txpower_sku req = { |
| .format_id = TX_POWER_LIMIT_TABLE, |
| .band_idx = phy->mt76->band_idx, |
| }; |
| struct mt76_power_limits limits_array; |
| s8 *la = (s8 *)&limits_array; |
| int i, idx; |
| int tx_power; |
| |
| tx_power = mt7915_get_power_bound(phy, hw->conf.power_level); |
| 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.txpower_sku[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_idx; |
| u8 _rsv; |
| } __packed req = { |
| .format_id = TX_POWER_LIMIT_INFO, |
| .category = RATE_POWER_INFO, |
| .band_idx = phy->mt76->band_idx, |
| }; |
| s8 txpower_sku[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(txpower_sku, skb->data + 4, sizeof(txpower_sku)); |
| for (i = 0; i < len; i++) |
| txpower[i] = txpower_sku[i][req.band_idx]; |
| |
| 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 band_idx; |
| u8 rsv; |
| } __packed req = { |
| .format_id = TX_POWER_LIMIT_ENABLE, |
| .band_idx = phy->mt76->band_idx, |
| .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); |
| } |
| |
| static int |
| mt7915_mcu_enable_obss_spr(struct mt7915_phy *phy, u8 action, u8 val) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct mt7915_mcu_sr_ctrl req = { |
| .action = action, |
| .argnum = 1, |
| .band_idx = phy->mt76->band_idx, |
| .val = cpu_to_le32(val), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, |
| sizeof(req), true); |
| } |
| |
| static int |
| mt7915_mcu_set_obss_spr_pd(struct mt7915_phy *phy, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct { |
| struct mt7915_mcu_sr_ctrl ctrl; |
| struct { |
| u8 pd_th_non_srg; |
| u8 pd_th_srg; |
| u8 period_offs; |
| u8 rcpi_src; |
| __le16 obss_pd_min; |
| __le16 obss_pd_min_srg; |
| u8 resp_txpwr_mode; |
| u8 txpwr_restrict_mode; |
| u8 txpwr_ref; |
| u8 rsv[3]; |
| } __packed param; |
| } __packed req = { |
| .ctrl = { |
| .action = SPR_SET_PARAM, |
| .argnum = 9, |
| .band_idx = phy->mt76->band_idx, |
| }, |
| }; |
| int ret; |
| u8 max_th = 82, non_srg_max_th = 62; |
| |
| /* disable firmware dynamical PD asjustment */ |
| ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_DPD, false); |
| if (ret) |
| return ret; |
| |
| if (he_obss_pd->sr_ctrl & |
| IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) |
| req.param.pd_th_non_srg = max_th; |
| else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) |
| req.param.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset; |
| else |
| req.param.pd_th_non_srg = non_srg_max_th; |
| |
| if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) |
| req.param.pd_th_srg = max_th - he_obss_pd->max_offset; |
| |
| req.param.obss_pd_min = cpu_to_le16(82); |
| req.param.obss_pd_min_srg = cpu_to_le16(82); |
| req.param.txpwr_restrict_mode = 2; |
| req.param.txpwr_ref = 21; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, |
| sizeof(req), true); |
| } |
| |
| static int |
| mt7915_mcu_set_obss_spr_siga(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| struct mt7915_dev *dev = phy->dev; |
| u8 omac = mvif->mt76.omac_idx; |
| struct { |
| struct mt7915_mcu_sr_ctrl ctrl; |
| struct { |
| u8 omac; |
| u8 rsv[3]; |
| u8 flag[20]; |
| } __packed siga; |
| } __packed req = { |
| .ctrl = { |
| .action = SPR_SET_SIGA, |
| .argnum = 1, |
| .band_idx = phy->mt76->band_idx, |
| }, |
| .siga = { |
| .omac = omac > HW_BSSID_MAX ? omac - 12 : omac, |
| }, |
| }; |
| int ret; |
| |
| if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED) |
| req.siga.flag[req.siga.omac] = 0xf; |
| else |
| return 0; |
| |
| /* switch to normal AP mode */ |
| ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_MODE, 0); |
| if (ret) |
| return ret; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, |
| sizeof(req), true); |
| } |
| |
| static int |
| mt7915_mcu_set_obss_spr_bitmap(struct mt7915_phy *phy, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct { |
| struct mt7915_mcu_sr_ctrl ctrl; |
| struct { |
| __le32 color_l[2]; |
| __le32 color_h[2]; |
| __le32 bssid_l[2]; |
| __le32 bssid_h[2]; |
| } __packed bitmap; |
| } __packed req = { |
| .ctrl = { |
| .action = SPR_SET_SRG_BITMAP, |
| .argnum = 4, |
| .band_idx = phy->mt76->band_idx, |
| }, |
| }; |
| u32 bitmap; |
| |
| memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap)); |
| req.bitmap.color_l[req.ctrl.band_idx] = cpu_to_le32(bitmap); |
| |
| memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap)); |
| req.bitmap.color_h[req.ctrl.band_idx] = cpu_to_le32(bitmap); |
| |
| memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap)); |
| req.bitmap.bssid_l[req.ctrl.band_idx] = cpu_to_le32(bitmap); |
| |
| memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap)); |
| req.bitmap.bssid_h[req.ctrl.band_idx] = cpu_to_le32(bitmap); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| int ret; |
| |
| /* enable firmware scene detection algorithms */ |
| ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_SD, sr_scene_detect); |
| if (ret) |
| return ret; |
| |
| /* firmware dynamically adjusts PD threshold so skip manual control */ |
| if (sr_scene_detect && !he_obss_pd->enable) |
| return 0; |
| |
| /* enable spatial reuse */ |
| ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE, he_obss_pd->enable); |
| if (ret) |
| return ret; |
| |
| if (sr_scene_detect || !he_obss_pd->enable) |
| return 0; |
| |
| ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_TX, true); |
| if (ret) |
| return ret; |
| |
| /* set SRG/non-SRG OBSS PD threshold */ |
| ret = mt7915_mcu_set_obss_spr_pd(phy, he_obss_pd); |
| if (ret) |
| return ret; |
| |
| /* Set SR prohibit */ |
| ret = mt7915_mcu_set_obss_spr_siga(phy, vif, he_obss_pd); |
| if (ret) |
| return ret; |
| |
| /* set SRG BSS color/BSSID bitmap */ |
| return mt7915_mcu_set_obss_spr_bitmap(phy, he_obss_pd); |
| } |
| |
| 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->mt76.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 if (mphy->chandef.chan->band == NL80211_BAND_6GHZ) |
| sband = &mphy->sband_6g.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 = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| NULL, len); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt76_connac_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->mt76.omac_idx, |
| .flowid = flow->id, |
| .peer_id = cpu_to_le16(flow->wcid), |
| .duration = flow->duration, |
| .bss_idx = mvif->mt76.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); |
| } |
| |
| int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx) |
| { |
| struct { |
| __le32 cmd; |
| __le32 arg0; |
| __le32 arg1; |
| __le16 arg2; |
| } __packed req = { |
| .cmd = cpu_to_le32(0x15), |
| }; |
| struct mt7915_mcu_wa_tx_stat { |
| __le16 wcid; |
| u8 __rsv2[2]; |
| |
| /* tx_bytes is deprecated since WA byte counter uses u32, |
| * which easily leads to overflow. |
| */ |
| __le32 tx_bytes; |
| __le32 tx_packets; |
| } __packed *res; |
| struct mt76_wcid *wcid; |
| struct sk_buff *skb; |
| int ret, len; |
| u16 ret_wcid; |
| |
| if (is_mt7915(&dev->mt76)) { |
| req.arg0 = cpu_to_le32(wlan_idx); |
| len = sizeof(req) - sizeof(req.arg2); |
| } else { |
| req.arg0 = cpu_to_le32(1); |
| req.arg2 = cpu_to_le16(wlan_idx); |
| len = sizeof(req); |
| } |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WA_PARAM_CMD(QUERY), |
| &req, len, true, &skb); |
| if (ret) |
| return ret; |
| |
| if (!is_mt7915(&dev->mt76)) |
| skb_pull(skb, 4); |
| |
| res = (struct mt7915_mcu_wa_tx_stat *)skb->data; |
| |
| ret_wcid = le16_to_cpu(res->wcid); |
| if (is_mt7915(&dev->mt76)) |
| ret_wcid &= 0xff; |
| |
| if (ret_wcid != wlan_idx) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| rcu_read_lock(); |
| |
| wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); |
| if (wcid) |
| wcid->stats.tx_packets += le32_to_cpu(res->tx_packets); |
| else |
| ret = -EINVAL; |
| |
| rcu_read_unlock(); |
| out: |
| dev_kfree_skb(skb); |
| |
| return ret; |
| } |
| |
| int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set) |
| { |
| struct { |
| __le32 idx; |
| __le32 ofs; |
| __le32 data; |
| } __packed req = { |
| .idx = cpu_to_le32(u32_get_bits(regidx, GENMASK(31, 24))), |
| .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))), |
| .data = set ? cpu_to_le32(*val) : 0, |
| }; |
| struct sk_buff *skb; |
| int ret; |
| |
| if (set) |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS), |
| &req, sizeof(req), false); |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| *val = le32_to_cpu(*(__le32 *)(skb->data + 8)); |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |