| // SPDX-License-Identifier: ISC |
| /* |
| * Copyright (C) 2022 MediaTek Inc. |
| */ |
| |
| #include <linux/firmware.h> |
| #include <linux/fs.h> |
| #include "mt7996.h" |
| #include "mcu.h" |
| #include "mac.h" |
| #include "eeprom.h" |
| |
| #define fw_name(_dev, name, ...) ({ \ |
| char *_fw; \ |
| switch (mt76_chip(&(_dev)->mt76)) { \ |
| case 0x7992: \ |
| _fw = MT7992_##name; \ |
| break; \ |
| case 0x7990: \ |
| default: \ |
| _fw = MT7996_##name; \ |
| break; \ |
| } \ |
| _fw; \ |
| }) |
| |
| struct mt7996_patch_hdr { |
| char build_date[16]; |
| char platform[4]; |
| __be32 hw_sw_ver; |
| __be32 patch_ver; |
| __be16 checksum; |
| u16 reserved; |
| struct { |
| __be32 patch_ver; |
| __be32 subsys; |
| __be32 feature; |
| __be32 n_region; |
| __be32 crc; |
| u32 reserved[11]; |
| } desc; |
| } __packed; |
| |
| struct mt7996_patch_sec { |
| __be32 type; |
| __be32 offs; |
| __be32 size; |
| union { |
| __be32 spec[13]; |
| struct { |
| __be32 addr; |
| __be32 len; |
| __be32 sec_key_idx; |
| __be32 align_len; |
| u32 reserved[9]; |
| } info; |
| }; |
| } __packed; |
| |
| struct mt7996_fw_trailer { |
| u8 chip_id; |
| u8 eco_code; |
| u8 n_region; |
| u8 format_ver; |
| u8 format_flag; |
| u8 reserved[2]; |
| char fw_ver[10]; |
| char build_date[15]; |
| u32 crc; |
| } __packed; |
| |
| struct mt7996_fw_region { |
| __le32 decomp_crc; |
| __le32 decomp_len; |
| __le32 decomp_blk_sz; |
| u8 reserved[4]; |
| __le32 addr; |
| __le32 len; |
| u8 feature_set; |
| u8 reserved1[15]; |
| } __packed; |
| |
| #define MCU_PATCH_ADDRESS 0x200000 |
| |
| #define 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) |
| #define EHT_PHY(p, c) u8_get_bits(c, IEEE80211_EHT_PHY_##p) |
| |
| 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 |
| mt7996_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 |
| mt7996_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs, |
| u16 mcs_map) |
| { |
| struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| 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); |
| } |
| |
| *he_mcs = cpu_to_le16(mcs_map); |
| } |
| |
| static void |
| mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs, |
| const u16 *mask) |
| { |
| u16 mcs, 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; |
| |
| 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]); |
| } |
| } |
| |
| static void |
| mt7996_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 |
| mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd, |
| struct sk_buff *skb, int seq) |
| { |
| struct mt7996_mcu_rxd *rxd; |
| struct mt7996_mcu_uni_event *event; |
| int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| int ret = 0; |
| |
| if (!skb) { |
| dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", |
| cmd, seq); |
| return -ETIMEDOUT; |
| } |
| |
| rxd = (struct mt7996_mcu_rxd *)skb->data; |
| if (seq != rxd->seq) |
| return -EAGAIN; |
| |
| if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { |
| skb_pull(skb, sizeof(*rxd) - 4); |
| ret = *skb->data; |
| } else if ((rxd->option & MCU_UNI_CMD_EVENT) && |
| rxd->eid == MCU_UNI_EVENT_RESULT) { |
| skb_pull(skb, sizeof(*rxd)); |
| event = (struct mt7996_mcu_uni_event *)skb->data; |
| ret = le32_to_cpu(event->status); |
| /* skip invalid event */ |
| if (mcu_cmd != event->cid) |
| ret = -EAGAIN; |
| } else { |
| skb_pull(skb, sizeof(struct mt7996_mcu_rxd)); |
| } |
| |
| return ret; |
| } |
| |
| static int |
| mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, |
| int cmd, int *wait_seq) |
| { |
| struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); |
| int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| struct mt76_connac2_mcu_uni_txd *uni_txd; |
| struct mt76_connac2_mcu_txd *mcu_txd; |
| enum mt76_mcuq_id qid; |
| __le32 *txd; |
| u32 val; |
| u8 seq; |
| |
| mdev->mcu.timeout = 20 * HZ; |
| |
| seq = ++dev->mt76.mcu.msg_seq & 0xf; |
| if (!seq) |
| seq = ++dev->mt76.mcu.msg_seq & 0xf; |
| |
| if (cmd == MCU_CMD(FW_SCATTER)) { |
| qid = MT_MCUQ_FWDL; |
| goto exit; |
| } |
| |
| txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); |
| txd = (__le32 *)skb_push(skb, txd_len); |
| if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) |
| qid = MT_MCUQ_WA; |
| else |
| qid = MT_MCUQ_WM; |
| |
| val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | |
| FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | |
| FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); |
| txd[0] = cpu_to_le32(val); |
| |
| val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); |
| txd[1] = cpu_to_le32(val); |
| |
| if (cmd & __MCU_CMD_FIELD_UNI) { |
| uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd; |
| uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); |
| uni_txd->cid = cpu_to_le16(mcu_cmd); |
| uni_txd->s2d_index = MCU_S2D_H2CN; |
| uni_txd->pkt_type = MCU_PKT_ID; |
| uni_txd->seq = seq; |
| |
| if (cmd & __MCU_CMD_FIELD_QUERY) |
| uni_txd->option = MCU_CMD_UNI_QUERY_ACK; |
| else |
| uni_txd->option = MCU_CMD_UNI_EXT_ACK; |
| |
| if ((cmd & __MCU_CMD_FIELD_WA) && (cmd & __MCU_CMD_FIELD_WM)) |
| uni_txd->s2d_index = MCU_S2D_H2CN; |
| else if (cmd & __MCU_CMD_FIELD_WA) |
| uni_txd->s2d_index = MCU_S2D_H2C; |
| else if (cmd & __MCU_CMD_FIELD_WM) |
| uni_txd->s2d_index = MCU_S2D_H2N; |
| |
| goto exit; |
| } |
| |
| mcu_txd = (struct mt76_connac2_mcu_txd *)txd; |
| mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); |
| mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, |
| MT_TX_MCU_PORT_RX_Q0)); |
| mcu_txd->pkt_type = MCU_PKT_ID; |
| mcu_txd->seq = seq; |
| |
| mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| mcu_txd->set_query = MCU_Q_NA; |
| mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); |
| if (mcu_txd->ext_cid) { |
| mcu_txd->ext_cid_ack = 1; |
| |
| if (cmd & __MCU_CMD_FIELD_QUERY) |
| mcu_txd->set_query = MCU_Q_QUERY; |
| else |
| mcu_txd->set_query = MCU_Q_SET; |
| } |
| |
| if (cmd & __MCU_CMD_FIELD_WA) |
| mcu_txd->s2d_index = MCU_S2D_H2C; |
| else |
| mcu_txd->s2d_index = MCU_S2D_H2N; |
| |
| exit: |
| if (wait_seq) |
| *wait_seq = seq; |
| |
| return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); |
| } |
| |
| int mt7996_mcu_wa_cmd(struct mt7996_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 |
| mt7996_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 |
| mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt7996_mcu_rdd_report *r; |
| |
| r = (struct mt7996_mcu_rdd_report *)skb->data; |
| |
| if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys)) |
| return; |
| |
| if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2) |
| mphy = dev->rdd2_phy->mt76; |
| else |
| mphy = dev->mt76.phys[r->band_idx]; |
| |
| if (!mphy) |
| return; |
| |
| 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); |
| dev->hw_pattern++; |
| } |
| |
| static void |
| mt7996_mcu_rx_log_message(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| #define UNI_EVENT_FW_LOG_FORMAT 0 |
| struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| const char *data = (char *)&rxd[1] + 4, *type; |
| struct tlv *tlv = (struct tlv *)data; |
| int len; |
| |
| if (!(rxd->option & MCU_UNI_CMD_EVENT)) { |
| len = skb->len - sizeof(*rxd); |
| data = (char *)&rxd[1]; |
| goto out; |
| } |
| |
| if (le16_to_cpu(tlv->tag) != UNI_EVENT_FW_LOG_FORMAT) |
| return; |
| |
| data += sizeof(*tlv) + 4; |
| len = le16_to_cpu(tlv->len) - sizeof(*tlv) - 4; |
| |
| out: |
| switch (rxd->s2d_index) { |
| case 0: |
| if (mt7996_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 |
| mt7996_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); |
| } |
| |
| static void |
| mt7996_mcu_ie_countdown(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| #define UNI_EVENT_IE_COUNTDOWN_CSA 0 |
| #define UNI_EVENT_IE_COUNTDOWN_BCC 1 |
| struct header { |
| u8 band; |
| u8 rsv[3]; |
| }; |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| const char *data = (char *)&rxd[1], *tail; |
| struct header *hdr = (struct header *)data; |
| struct tlv *tlv = (struct tlv *)(data + 4); |
| |
| if (hdr->band >= ARRAY_SIZE(dev->mt76.phys)) |
| return; |
| |
| if (hdr->band && dev->mt76.phys[hdr->band]) |
| mphy = dev->mt76.phys[hdr->band]; |
| |
| tail = skb->data + skb->len; |
| data += sizeof(struct header); |
| while (data + sizeof(struct tlv) < tail && le16_to_cpu(tlv->len)) { |
| switch (le16_to_cpu(tlv->tag)) { |
| case UNI_EVENT_IE_COUNTDOWN_CSA: |
| ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7996_mcu_csa_finish, mphy->hw); |
| break; |
| case UNI_EVENT_IE_COUNTDOWN_BCC: |
| ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7996_mcu_cca_finish, mphy->hw); |
| break; |
| } |
| |
| data += le16_to_cpu(tlv->len); |
| tlv = (struct tlv *)data; |
| } |
| } |
| |
| static int |
| mt7996_mcu_update_tx_gi(struct rate_info *rate, struct all_sta_trx_rate *mcu_rate) |
| { |
| switch (mcu_rate->tx_mode) { |
| case MT_PHY_TYPE_CCK: |
| case MT_PHY_TYPE_OFDM: |
| break; |
| case MT_PHY_TYPE_HT: |
| case MT_PHY_TYPE_HT_GF: |
| case MT_PHY_TYPE_VHT: |
| if (mcu_rate->tx_gi) |
| rate->flags |= RATE_INFO_FLAGS_SHORT_GI; |
| else |
| 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 (mcu_rate->tx_gi > NL80211_RATE_INFO_HE_GI_3_2) |
| return -EINVAL; |
| rate->he_gi = mcu_rate->tx_gi; |
| break; |
| case MT_PHY_TYPE_EHT_SU: |
| case MT_PHY_TYPE_EHT_TRIG: |
| case MT_PHY_TYPE_EHT_MU: |
| if (mcu_rate->tx_gi > NL80211_RATE_INFO_EHT_GI_3_2) |
| return -EINVAL; |
| rate->eht_gi = mcu_rate->tx_gi; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static void |
| mt7996_mcu_rx_all_sta_info_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7996_mcu_all_sta_info_event *res; |
| u16 i; |
| |
| skb_pull(skb, sizeof(struct mt7996_mcu_rxd)); |
| |
| res = (struct mt7996_mcu_all_sta_info_event *)skb->data; |
| |
| for (i = 0; i < le16_to_cpu(res->sta_num); i++) { |
| u8 ac; |
| u16 wlan_idx; |
| struct mt76_wcid *wcid; |
| |
| switch (le16_to_cpu(res->tag)) { |
| case UNI_ALL_STA_TXRX_RATE: |
| wlan_idx = le16_to_cpu(res->rate[i].wlan_idx); |
| wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); |
| |
| if (!wcid) |
| break; |
| |
| if (mt7996_mcu_update_tx_gi(&wcid->rate, &res->rate[i])) |
| dev_err(dev->mt76.dev, "Failed to update TX GI\n"); |
| break; |
| case UNI_ALL_STA_TXRX_ADM_STAT: |
| wlan_idx = le16_to_cpu(res->adm_stat[i].wlan_idx); |
| wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); |
| |
| if (!wcid) |
| break; |
| |
| for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| wcid->stats.tx_bytes += |
| le32_to_cpu(res->adm_stat[i].tx_bytes[ac]); |
| wcid->stats.rx_bytes += |
| le32_to_cpu(res->adm_stat[i].rx_bytes[ac]); |
| } |
| break; |
| case UNI_ALL_STA_TXRX_MSDU_COUNT: |
| wlan_idx = le16_to_cpu(res->msdu_cnt[i].wlan_idx); |
| wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); |
| |
| if (!wcid) |
| break; |
| |
| wcid->stats.tx_packets += |
| le32_to_cpu(res->msdu_cnt[i].tx_msdu_cnt); |
| wcid->stats.rx_packets += |
| le32_to_cpu(res->msdu_cnt[i].rx_msdu_cnt); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| static void |
| mt7996_mcu_rx_thermal_notify(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| #define THERMAL_NOTIFY_TAG 0x4 |
| #define THERMAL_NOTIFY 0x2 |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt7996_mcu_thermal_notify *n; |
| struct mt7996_phy *phy; |
| |
| n = (struct mt7996_mcu_thermal_notify *)skb->data; |
| |
| if (le16_to_cpu(n->tag) != THERMAL_NOTIFY_TAG) |
| return; |
| |
| if (n->event_id != THERMAL_NOTIFY) |
| return; |
| |
| if (n->band_idx > MT_BAND2) |
| return; |
| |
| mphy = dev->mt76.phys[n->band_idx]; |
| if (!mphy) |
| return; |
| |
| phy = (struct mt7996_phy *)mphy->priv; |
| phy->throttle_state = n->duty_percent; |
| } |
| |
| static void |
| mt7996_mcu_rx_ext_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| |
| switch (rxd->ext_eid) { |
| case MCU_EXT_EVENT_FW_LOG_2_HOST: |
| mt7996_mcu_rx_log_message(dev, skb); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void |
| mt7996_mcu_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| |
| switch (rxd->eid) { |
| case MCU_EVENT_EXT: |
| mt7996_mcu_rx_ext_event(dev, skb); |
| break; |
| case MCU_UNI_EVENT_THERMAL: |
| mt7996_mcu_rx_thermal_notify(dev, skb); |
| break; |
| default: |
| break; |
| } |
| dev_kfree_skb(skb); |
| } |
| |
| static void |
| mt7996_mcu_wed_rro_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7996_mcu_wed_rro_event *event = (void *)skb->data; |
| |
| if (!dev->has_rro) |
| return; |
| |
| skb_pull(skb, sizeof(struct mt7996_mcu_rxd) + 4); |
| |
| switch (le16_to_cpu(event->tag)) { |
| case UNI_WED_RRO_BA_SESSION_STATUS: { |
| struct mt7996_mcu_wed_rro_ba_event *e; |
| |
| while (skb->len >= sizeof(*e)) { |
| struct mt76_rx_tid *tid; |
| struct mt76_wcid *wcid; |
| u16 idx; |
| |
| e = (void *)skb->data; |
| idx = le16_to_cpu(e->wlan_id); |
| if (idx >= ARRAY_SIZE(dev->mt76.wcid)) |
| break; |
| |
| wcid = rcu_dereference(dev->mt76.wcid[idx]); |
| if (!wcid || !wcid->sta) |
| break; |
| |
| if (e->tid >= ARRAY_SIZE(wcid->aggr)) |
| break; |
| |
| tid = rcu_dereference(wcid->aggr[e->tid]); |
| if (!tid) |
| break; |
| |
| tid->id = le16_to_cpu(e->id); |
| skb_pull(skb, sizeof(*e)); |
| } |
| break; |
| } |
| case UNI_WED_RRO_BA_SESSION_DELETE: { |
| struct mt7996_mcu_wed_rro_ba_delete_event *e; |
| |
| while (skb->len >= sizeof(*e)) { |
| struct mt7996_wed_rro_session_id *session; |
| |
| e = (void *)skb->data; |
| session = kzalloc(sizeof(*session), GFP_ATOMIC); |
| if (!session) |
| break; |
| |
| session->id = le16_to_cpu(e->session_id); |
| |
| spin_lock_bh(&dev->wed_rro.lock); |
| list_add_tail(&session->list, &dev->wed_rro.poll_list); |
| spin_unlock_bh(&dev->wed_rro.lock); |
| |
| ieee80211_queue_work(mt76_hw(dev), &dev->wed_rro.work); |
| skb_pull(skb, sizeof(*e)); |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| static void |
| mt7996_mcu_uni_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| |
| switch (rxd->eid) { |
| case MCU_UNI_EVENT_FW_LOG_2_HOST: |
| mt7996_mcu_rx_log_message(dev, skb); |
| break; |
| case MCU_UNI_EVENT_IE_COUNTDOWN: |
| mt7996_mcu_ie_countdown(dev, skb); |
| break; |
| case MCU_UNI_EVENT_RDD_REPORT: |
| mt7996_mcu_rx_radar_detected(dev, skb); |
| break; |
| case MCU_UNI_EVENT_ALL_STA_INFO: |
| mt7996_mcu_rx_all_sta_info_event(dev, skb); |
| break; |
| case MCU_UNI_EVENT_WED_RRO: |
| mt7996_mcu_wed_rro_event(dev, skb); |
| break; |
| default: |
| break; |
| } |
| dev_kfree_skb(skb); |
| } |
| |
| void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| |
| if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { |
| mt7996_mcu_uni_rx_unsolicited_event(dev, skb); |
| return; |
| } |
| |
| /* WA still uses legacy event*/ |
| if (rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || |
| !rxd->seq) |
| mt7996_mcu_rx_unsolicited_event(dev, skb); |
| else |
| mt76_mcu_rx_event(&dev->mt76, skb); |
| } |
| |
| static struct tlv * |
| mt7996_mcu_add_uni_tlv(struct sk_buff *skb, u16 tag, u16 len) |
| { |
| struct tlv *ptlv = skb_put(skb, len); |
| |
| ptlv->tag = cpu_to_le16(tag); |
| ptlv->len = cpu_to_le16(len); |
| |
| return ptlv; |
| } |
| |
| static void |
| mt7996_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct mt7996_phy *phy) |
| { |
| static const u8 rlm_ch_band[] = { |
| [NL80211_BAND_2GHZ] = 1, |
| [NL80211_BAND_5GHZ] = 2, |
| [NL80211_BAND_6GHZ] = 3, |
| }; |
| struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| struct bss_rlm_tlv *ch; |
| struct tlv *tlv; |
| int freq1 = chandef->center_freq1; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*ch)); |
| |
| ch = (struct bss_rlm_tlv *)tlv; |
| ch->control_channel = chandef->chan->hw_value; |
| ch->center_chan = ieee80211_frequency_to_channel(freq1); |
| ch->bw = mt76_connac_chan_bw(chandef); |
| ch->tx_streams = hweight8(phy->mt76->antenna_mask); |
| ch->rx_streams = hweight8(phy->mt76->antenna_mask); |
| ch->band = rlm_ch_band[chandef->chan->band]; |
| |
| if (chandef->width == NL80211_CHAN_WIDTH_80P80) { |
| int freq2 = chandef->center_freq2; |
| |
| ch->center_chan2 = ieee80211_frequency_to_channel(freq2); |
| } |
| } |
| |
| static void |
| mt7996_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct mt7996_phy *phy) |
| { |
| struct bss_ra_tlv *ra; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RA, sizeof(*ra)); |
| |
| ra = (struct bss_ra_tlv *)tlv; |
| ra->short_preamble = true; |
| } |
| |
| static void |
| mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct mt7996_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_uni_he *he; |
| struct tlv *tlv; |
| |
| cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he)); |
| |
| he = (struct bss_info_uni_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 |
| mt7996_mcu_bss_mbssid_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct mt7996_phy *phy, int enable) |
| { |
| struct bss_info_uni_mbssid *mbssid; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_11V_MBSSID, sizeof(*mbssid)); |
| |
| mbssid = (struct bss_info_uni_mbssid *)tlv; |
| |
| if (enable && vif->bss_conf.bssid_indicator) { |
| mbssid->max_indicator = vif->bss_conf.bssid_indicator; |
| mbssid->mbss_idx = vif->bss_conf.bssid_index; |
| mbssid->tx_bss_omac_idx = 0; |
| } |
| } |
| |
| static void |
| mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| struct mt7996_phy *phy) |
| { |
| struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| struct bss_rate_tlv *bmc; |
| struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| enum nl80211_band band = chandef->chan->band; |
| struct tlv *tlv; |
| u8 idx = mvif->mcast_rates_idx ? |
| mvif->mcast_rates_idx : mvif->basic_rates_idx; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc)); |
| |
| bmc = (struct bss_rate_tlv *)tlv; |
| |
| bmc->short_preamble = (band == NL80211_BAND_2GHZ); |
| bmc->bc_fixed_rate = idx; |
| bmc->mc_fixed_rate = idx; |
| } |
| |
| static void |
| mt7996_mcu_bss_txcmd_tlv(struct sk_buff *skb, bool en) |
| { |
| struct bss_txcmd_tlv *txcmd; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_TXCMD, sizeof(*txcmd)); |
| |
| txcmd = (struct bss_txcmd_tlv *)tlv; |
| txcmd->txcmd_mode = en; |
| } |
| |
| static void |
| mt7996_mcu_bss_mld_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct bss_mld_tlv *mld; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld)); |
| |
| mld = (struct bss_mld_tlv *)tlv; |
| mld->group_mld_id = 0xff; |
| mld->own_mld_id = mvif->mt76.idx; |
| mld->remap_idx = 0xff; |
| } |
| |
| static void |
| mt7996_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) |
| { |
| struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| struct bss_sec_tlv *sec; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec)); |
| |
| sec = (struct bss_sec_tlv *)tlv; |
| sec->cipher = mvif->cipher; |
| } |
| |
| static int |
| mt7996_mcu_muar_config(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| bool bssid, bool enable) |
| { |
| #define UNI_MUAR_ENTRY 2 |
| struct mt7996_dev *dev = phy->dev; |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START; |
| const u8 *addr = vif->addr; |
| |
| struct { |
| struct { |
| u8 band; |
| u8 __rsv[3]; |
| } hdr; |
| |
| __le16 tag; |
| __le16 len; |
| |
| bool smesh; |
| u8 bssid; |
| u8 index; |
| u8 entry_add; |
| u8 addr[ETH_ALEN]; |
| u8 __rsv[2]; |
| } __packed req = { |
| .hdr.band = phy->mt76->band_idx, |
| .tag = cpu_to_le16(UNI_MUAR_ENTRY), |
| .len = cpu_to_le16(sizeof(req) - sizeof(req.hdr)), |
| .smesh = false, |
| .index = idx * 2 + bssid, |
| .entry_add = true, |
| }; |
| |
| if (bssid) |
| addr = vif->bss_conf.bssid; |
| |
| if (enable) |
| memcpy(req.addr, addr, ETH_ALEN); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REPT_MUAR), &req, |
| sizeof(req), true); |
| } |
| |
| static void |
| mt7996_mcu_bss_ifs_timing_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_phy *phy = mvif->phy; |
| struct bss_ifs_time_tlv *ifs_time; |
| struct tlv *tlv; |
| bool is_2ghz = phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_IFS_TIME, sizeof(*ifs_time)); |
| |
| ifs_time = (struct bss_ifs_time_tlv *)tlv; |
| ifs_time->slot_valid = true; |
| ifs_time->sifs_valid = true; |
| ifs_time->rifs_valid = true; |
| ifs_time->eifs_valid = true; |
| |
| ifs_time->slot_time = cpu_to_le16(phy->slottime); |
| ifs_time->sifs_time = cpu_to_le16(10); |
| ifs_time->rifs_time = cpu_to_le16(2); |
| ifs_time->eifs_time = cpu_to_le16(is_2ghz ? 78 : 84); |
| |
| if (is_2ghz) { |
| ifs_time->eifs_cck_valid = true; |
| ifs_time->eifs_cck_time = cpu_to_le16(314); |
| } |
| } |
| |
| static int |
| mt7996_mcu_bss_basic_tlv(struct sk_buff *skb, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| struct mt76_phy *phy, u16 wlan_idx, |
| bool enable) |
| { |
| struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| struct cfg80211_chan_def *chandef = &phy->chandef; |
| struct mt76_connac_bss_basic_tlv *bss; |
| u32 type = CONNECTION_INFRA_AP; |
| u16 sta_wlan_idx = wlan_idx; |
| struct tlv *tlv; |
| int idx; |
| |
| switch (vif->type) { |
| case NL80211_IFTYPE_MESH_POINT: |
| case NL80211_IFTYPE_AP: |
| case NL80211_IFTYPE_MONITOR: |
| break; |
| case NL80211_IFTYPE_STATION: |
| if (enable) { |
| rcu_read_lock(); |
| if (!sta) |
| sta = ieee80211_find_sta(vif, |
| vif->bss_conf.bssid); |
| /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ |
| if (sta) { |
| struct mt76_wcid *wcid; |
| |
| wcid = (struct mt76_wcid *)sta->drv_priv; |
| sta_wlan_idx = wcid->idx; |
| } |
| rcu_read_unlock(); |
| } |
| type = CONNECTION_INFRA_STA; |
| break; |
| case NL80211_IFTYPE_ADHOC: |
| type = CONNECTION_IBSS_ADHOC; |
| break; |
| default: |
| WARN_ON(1); |
| break; |
| } |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*bss)); |
| |
| bss = (struct mt76_connac_bss_basic_tlv *)tlv; |
| bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); |
| bss->dtim_period = vif->bss_conf.dtim_period; |
| bss->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx); |
| bss->sta_idx = cpu_to_le16(sta_wlan_idx); |
| bss->conn_type = cpu_to_le32(type); |
| bss->omac_idx = mvif->omac_idx; |
| bss->band_idx = mvif->band_idx; |
| bss->wmm_idx = mvif->wmm_idx; |
| bss->conn_state = !enable; |
| bss->active = enable; |
| |
| idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; |
| bss->hw_bss_idx = idx; |
| |
| if (vif->type == NL80211_IFTYPE_MONITOR) { |
| memcpy(bss->bssid, phy->macaddr, ETH_ALEN); |
| return 0; |
| } |
| |
| memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); |
| bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); |
| bss->dtim_period = vif->bss_conf.dtim_period; |
| bss->phymode = mt76_connac_get_phy_mode(phy, vif, |
| chandef->chan->band, NULL); |
| bss->phymode_ext = mt76_connac_get_phy_mode_ext(phy, vif, |
| chandef->chan->band); |
| |
| return 0; |
| } |
| |
| static struct sk_buff * |
| __mt7996_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len) |
| { |
| struct bss_req_hdr hdr = { |
| .bss_idx = mvif->idx, |
| }; |
| struct sk_buff *skb; |
| |
| skb = mt76_mcu_msg_alloc(dev, NULL, len); |
| if (!skb) |
| return ERR_PTR(-ENOMEM); |
| |
| skb_put_data(skb, &hdr, sizeof(hdr)); |
| |
| return skb; |
| } |
| |
| int mt7996_mcu_add_bss_info(struct mt7996_phy *phy, |
| struct ieee80211_vif *vif, int enable) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_dev *dev = phy->dev; |
| struct sk_buff *skb; |
| |
| if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) { |
| mt7996_mcu_muar_config(phy, vif, false, enable); |
| mt7996_mcu_muar_config(phy, vif, true, enable); |
| } |
| |
| skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| MT7996_BSS_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* bss_basic must be first */ |
| mt7996_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76, |
| mvif->sta.wcid.idx, enable); |
| mt7996_mcu_bss_sec_tlv(skb, vif); |
| |
| if (vif->type == NL80211_IFTYPE_MONITOR) |
| goto out; |
| |
| if (enable) { |
| mt7996_mcu_bss_rfch_tlv(skb, vif, phy); |
| mt7996_mcu_bss_bmc_tlv(skb, vif, phy); |
| mt7996_mcu_bss_ra_tlv(skb, vif, phy); |
| mt7996_mcu_bss_txcmd_tlv(skb, true); |
| mt7996_mcu_bss_ifs_timing_tlv(skb, vif); |
| |
| if (vif->bss_conf.he_support) |
| mt7996_mcu_bss_he_tlv(skb, vif, phy); |
| |
| /* this tag is necessary no matter if the vif is MLD */ |
| mt7996_mcu_bss_mld_tlv(skb, vif); |
| } |
| |
| mt7996_mcu_bss_mbssid_tlv(skb, vif, phy, enable); |
| |
| out: |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct ieee80211_vif *vif) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_dev *dev = phy->dev; |
| struct sk_buff *skb; |
| |
| skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| MT7996_BSS_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| mt7996_mcu_bss_ifs_timing_tlv(skb, vif); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| static int |
| mt7996_mcu_sta_ba(struct mt7996_dev *dev, struct mt76_vif *mvif, |
| struct ieee80211_ampdu_params *params, |
| bool enable, bool tx) |
| { |
| struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; |
| struct sta_rec_ba_uni *ba; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, mvif, wcid, |
| MT7996_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba)); |
| |
| ba = (struct sta_rec_ba_uni *)tlv; |
| ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT; |
| ba->winsize = cpu_to_le16(params->buf_size); |
| ba->ssn = cpu_to_le16(params->ssn); |
| ba->ba_en = enable << params->tid; |
| ba->amsdu = params->amsdu; |
| ba->tid = params->tid; |
| ba->ba_rdd_rro = !tx && enable && dev->has_rro; |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| } |
| |
| /** starec & wtbl **/ |
| int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool enable) |
| { |
| struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv; |
| struct mt7996_vif *mvif = msta->vif; |
| |
| if (enable && !params->amsdu) |
| msta->wcid.amsdu = false; |
| |
| return mt7996_mcu_sta_ba(dev, &mvif->mt76, params, enable, true); |
| } |
| |
| int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool enable) |
| { |
| struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv; |
| struct mt7996_vif *mvif = msta->vif; |
| |
| return mt7996_mcu_sta_ba(dev, &mvif->mt76, params, enable, false); |
| } |
| |
| static void |
| mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| 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_v2 *he; |
| struct tlv *tlv; |
| int i = 0; |
| |
| if (!sta->deflink.he_cap.has_he) |
| return; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he)); |
| |
| he = (struct sta_rec_he_v2 *)tlv; |
| for (i = 0; i < 11; i++) { |
| if (i < 6) |
| he->he_mac_cap[i] = elem->mac_cap_info[i]; |
| he->he_phy_cap[i] = elem->phy_cap_info[i]; |
| } |
| |
| 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) |
| mt7996_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW8080], |
| le16_to_cpu(mcs_map.rx_mcs_80p80)); |
| |
| mt7996_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW160], |
| le16_to_cpu(mcs_map.rx_mcs_160)); |
| fallthrough; |
| default: |
| mt7996_mcu_set_sta_he_mcs(sta, |
| &he->max_nss_mcs[CMD_HE_MCS_BW80], |
| le16_to_cpu(mcs_map.rx_mcs_80)); |
| break; |
| } |
| |
| he->pkt_ext = 2; |
| } |
| |
| static void |
| mt7996_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| struct sta_rec_he_6g_capa *he_6g; |
| struct tlv *tlv; |
| |
| if (!sta->deflink.he_6ghz_capa.capa) |
| return; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g)); |
| |
| he_6g = (struct sta_rec_he_6g_capa *)tlv; |
| he_6g->capa = sta->deflink.he_6ghz_capa.capa; |
| } |
| |
| static void |
| mt7996_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| struct ieee80211_vif *vif = container_of((void *)msta->vif, |
| struct ieee80211_vif, drv_priv); |
| struct ieee80211_eht_mcs_nss_supp *mcs_map; |
| struct ieee80211_eht_cap_elem_fixed *elem; |
| struct sta_rec_eht *eht; |
| struct tlv *tlv; |
| |
| if (!sta->deflink.eht_cap.has_eht) |
| return; |
| |
| mcs_map = &sta->deflink.eht_cap.eht_mcs_nss_supp; |
| elem = &sta->deflink.eht_cap.eht_cap_elem; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT, sizeof(*eht)); |
| |
| eht = (struct sta_rec_eht *)tlv; |
| eht->tid_bitmap = 0xff; |
| eht->mac_cap = cpu_to_le16(*(u16 *)elem->mac_cap_info); |
| eht->phy_cap = cpu_to_le64(*(u64 *)elem->phy_cap_info); |
| eht->phy_cap_ext = cpu_to_le64(elem->phy_cap_info[8]); |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] & |
| (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)) == 0) { |
| memcpy(eht->mcs_map_bw20, &mcs_map->only_20mhz, |
| sizeof(eht->mcs_map_bw20)); |
| return; |
| } |
| |
| memcpy(eht->mcs_map_bw80, &mcs_map->bw._80, sizeof(eht->mcs_map_bw80)); |
| memcpy(eht->mcs_map_bw160, &mcs_map->bw._160, sizeof(eht->mcs_map_bw160)); |
| memcpy(eht->mcs_map_bw320, &mcs_map->bw._320, sizeof(eht->mcs_map_bw320)); |
| } |
| |
| static void |
| mt7996_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| struct sta_rec_ht_uni *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_uni *)tlv; |
| ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap); |
| ht->ampdu_param = u8_encode_bits(sta->deflink.ht_cap.ampdu_factor, |
| IEEE80211_HT_AMPDU_PARM_FACTOR) | |
| u8_encode_bits(sta->deflink.ht_cap.ampdu_density, |
| IEEE80211_HT_AMPDU_PARM_DENSITY); |
| } |
| |
| static void |
| mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| { |
| struct sta_rec_vht *vht; |
| struct tlv *tlv; |
| |
| /* For 6G band, this tlv is necessary to let hw work normally */ |
| if (!sta->deflink.he_6ghz_capa.capa && !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 |
| mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| struct sta_rec_amsdu *amsdu; |
| struct tlv *tlv; |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| vif->type != NL80211_IFTYPE_MESH_POINT && |
| 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: |
| amsdu->max_mpdu_size = |
| IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| return; |
| 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 void |
| mt7996_mcu_sta_muru_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| 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 = vif->bss_conf.eht_mu_beamformer || |
| vif->bss_conf.he_mu_beamformer || |
| vif->bss_conf.vht_mu_beamformer || |
| vif->bss_conf.vht_mu_beamformee; |
| 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 inline bool |
| mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool bfee) |
| { |
| 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.eht_cap.has_eht) { |
| struct ieee80211_sta_eht_cap *pc = &sta->deflink.eht_cap; |
| struct ieee80211_eht_cap_elem_fixed *pe = &pc->eht_cap_elem; |
| |
| if (bfee) |
| return vif->bss_conf.eht_su_beamformee && |
| EHT_PHY(CAP0_SU_BEAMFORMEE, pe->phy_cap_info[0]); |
| else |
| return vif->bss_conf.eht_su_beamformer && |
| EHT_PHY(CAP0_SU_BEAMFORMER, pe->phy_cap_info[0]); |
| } |
| |
| if (sta->deflink.he_cap.has_he) { |
| struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem; |
| |
| if (bfee) |
| return vif->bss_conf.he_su_beamformee && |
| HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); |
| else |
| return vif->bss_conf.he_su_beamformer && |
| 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 vif->bss_conf.vht_su_beamformee && |
| (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); |
| else |
| return vif->bss_conf.vht_su_beamformer && |
| (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); |
| } |
| |
| return false; |
| } |
| |
| static void |
| mt7996_mcu_sta_sounding_rate(struct sta_rec_bf *bf) |
| { |
| bf->sounding_phy = MT_PHY_TYPE_OFDM; |
| bf->ndp_rate = 0; /* mcs0 */ |
| bf->ndpa_rate = MT7996_CFEND_RATE_DEFAULT; /* ofdm 24m */ |
| bf->rept_poll_rate = MT7996_CFEND_RATE_DEFAULT; /* ofdm 24m */ |
| } |
| |
| static void |
| mt7996_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7996_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->antenna_mask) - 1; |
| bf->ncol = min_t(u8, bf->nrow, n); |
| bf->ibf_ncol = n; |
| } |
| |
| static void |
| mt7996_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7996_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 = mt7996_mcu_get_sta_nss(mcs_map); |
| u8 tx_ant = hweight8(phy->mt76->antenna_mask) - 1; |
| |
| bf->tx_mode = MT_PHY_TYPE_VHT; |
| |
| if (explicit) { |
| u8 sts, snd_dim; |
| |
| mt7996_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 |
| mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, |
| struct mt7996_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 = mt7996_mcu_get_sta_nss(mcs_map); |
| u8 snd_dim, sts; |
| |
| bf->tx_mode = MT_PHY_TYPE_HE_SU; |
| |
| mt7996_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 = mt7996_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 = mt7996_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 |
| mt7996_mcu_sta_bfer_eht(struct ieee80211_sta *sta, struct ieee80211_vif *vif, |
| struct mt7996_phy *phy, struct sta_rec_bf *bf) |
| { |
| struct ieee80211_sta_eht_cap *pc = &sta->deflink.eht_cap; |
| struct ieee80211_eht_cap_elem_fixed *pe = &pc->eht_cap_elem; |
| struct ieee80211_eht_mcs_nss_supp *eht_nss = &pc->eht_mcs_nss_supp; |
| const struct ieee80211_sta_eht_cap *vc = |
| mt76_connac_get_eht_phy_cap(phy->mt76, vif); |
| const struct ieee80211_eht_cap_elem_fixed *ve = &vc->eht_cap_elem; |
| u8 nss_mcs = u8_get_bits(eht_nss->bw._80.rx_tx_mcs9_max_nss, |
| IEEE80211_EHT_MCS_NSS_RX) - 1; |
| u8 snd_dim, sts; |
| |
| bf->tx_mode = MT_PHY_TYPE_EHT_MU; |
| |
| mt7996_mcu_sta_sounding_rate(bf); |
| |
| bf->trigger_su = EHT_PHY(CAP3_TRIG_SU_BF_FDBK, pe->phy_cap_info[3]); |
| bf->trigger_mu = EHT_PHY(CAP3_TRIG_MU_BF_PART_BW_FDBK, pe->phy_cap_info[3]); |
| snd_dim = EHT_PHY(CAP2_SOUNDING_DIM_80MHZ_MASK, ve->phy_cap_info[2]); |
| sts = EHT_PHY(CAP0_BEAMFORMEE_SS_80MHZ_MASK, pe->phy_cap_info[0]) + |
| (EHT_PHY(CAP1_BEAMFORMEE_SS_80MHZ_MASK, pe->phy_cap_info[1]) << 1); |
| 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; |
| |
| switch (sta->deflink.bandwidth) { |
| case IEEE80211_STA_RX_BW_160: |
| snd_dim = EHT_PHY(CAP2_SOUNDING_DIM_160MHZ_MASK, ve->phy_cap_info[2]); |
| sts = EHT_PHY(CAP1_BEAMFORMEE_SS_160MHZ_MASK, pe->phy_cap_info[1]); |
| nss_mcs = u8_get_bits(eht_nss->bw._160.rx_tx_mcs9_max_nss, |
| IEEE80211_EHT_MCS_NSS_RX) - 1; |
| |
| bf->nrow_gt_bw80 = min_t(u8, snd_dim, sts); |
| bf->ncol_gt_bw80 = nss_mcs; |
| break; |
| case IEEE80211_STA_RX_BW_320: |
| snd_dim = EHT_PHY(CAP2_SOUNDING_DIM_320MHZ_MASK, ve->phy_cap_info[2]) + |
| (EHT_PHY(CAP3_SOUNDING_DIM_320MHZ_MASK, |
| ve->phy_cap_info[3]) << 1); |
| sts = EHT_PHY(CAP1_BEAMFORMEE_SS_320MHZ_MASK, pe->phy_cap_info[1]); |
| nss_mcs = u8_get_bits(eht_nss->bw._320.rx_tx_mcs9_max_nss, |
| IEEE80211_EHT_MCS_NSS_RX) - 1; |
| |
| bf->nrow_gt_bw80 = min_t(u8, snd_dim, sts) << 4; |
| bf->ncol_gt_bw80 = nss_mcs << 4; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void |
| mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_phy *phy = mvif->phy; |
| int tx_ant = hweight8(phy->mt76->chainmask) - 1; |
| struct sta_rec_bf *bf; |
| struct tlv *tlv; |
| const u8 matrix[4][4] = { |
| {0, 0, 0, 0}, |
| {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */ |
| {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */ |
| {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */ |
| }; |
| bool ebf; |
| |
| if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he)) |
| return; |
| |
| ebf = mt7996_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/eht: eBF only, in accordance with spec |
| * vht: support eBF and iBF |
| * ht: iBF only, since mac80211 lacks of eBF support |
| */ |
| if (sta->deflink.eht_cap.has_eht && ebf) |
| mt7996_mcu_sta_bfer_eht(sta, vif, phy, bf); |
| else if (sta->deflink.he_cap.has_he && ebf) |
| mt7996_mcu_sta_bfer_he(sta, vif, phy, bf); |
| else if (sta->deflink.vht_cap.vht_supported) |
| mt7996_mcu_sta_bfer_vht(sta, phy, bf, ebf); |
| else if (sta->deflink.ht_cap.ht_supported) |
| mt7996_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 |
| mt7996_mcu_sta_bfee_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_phy *phy = mvif->phy; |
| int tx_ant = hweight8(phy->mt76->antenna_mask) - 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 (!mt7996_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 void |
| mt7996_mcu_sta_hdrt_tlv(struct mt7996_dev *dev, struct sk_buff *skb) |
| { |
| struct sta_rec_hdrt *hdrt; |
| struct tlv *tlv; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDRT, sizeof(*hdrt)); |
| |
| hdrt = (struct sta_rec_hdrt *)tlv; |
| hdrt->hdrt_mode = 1; |
| } |
| |
| static void |
| mt7996_mcu_sta_hdr_trans_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct sta_rec_hdr_trans *hdr_trans; |
| struct mt76_wcid *wcid; |
| struct tlv *tlv; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans)); |
| hdr_trans = (struct sta_rec_hdr_trans *)tlv; |
| hdr_trans->dis_rx_hdr_tran = true; |
| |
| if (vif->type == NL80211_IFTYPE_STATION) |
| hdr_trans->to_ds = true; |
| else |
| hdr_trans->from_ds = true; |
| |
| wcid = (struct mt76_wcid *)sta->drv_priv; |
| if (!wcid) |
| return; |
| |
| hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); |
| if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { |
| hdr_trans->to_ds = true; |
| hdr_trans->from_ds = true; |
| } |
| |
| if (vif->type == NL80211_IFTYPE_MESH_POINT) { |
| hdr_trans->to_ds = true; |
| hdr_trans->from_ds = true; |
| hdr_trans->mesh = true; |
| } |
| } |
| |
| static enum mcu_mmps_mode |
| mt7996_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 mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev, |
| void *data, u16 version) |
| { |
| struct ra_fixed_rate *req; |
| struct uni_header hdr; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| int len; |
| |
| len = sizeof(hdr) + sizeof(*req); |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| if (!skb) |
| return -ENOMEM; |
| |
| skb_put_data(skb, &hdr, sizeof(hdr)); |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_RA_FIXED_RATE, sizeof(*req)); |
| req = (struct ra_fixed_rate *)tlv; |
| req->version = cpu_to_le16(version); |
| memcpy(&req->rate, data, sizeof(req->rate)); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WM_UNI_CMD(RA), true); |
| } |
| |
| int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, void *data, u32 field) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| struct sta_phy_uni *phy = data; |
| struct sta_rec_ra_fixed_uni *ra; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid, |
| MT7996_STA_UPDATE_MAX_SIZE); |
| 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_uni *)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 = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode); |
| break; |
| default: |
| break; |
| } |
| ra->field = cpu_to_le32(field); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| } |
| |
| static int |
| mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_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_uni 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; \ |
| phy.sgi = gi; \ |
| phy.he_ltf = mask->control[band].he_ltf; \ |
| 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 = mt7996_mcu_set_fixed_field(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 mt7996_sta *msta = (struct mt7996_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 = mt7996_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 = mt7996_mcu_set_fixed_field(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 = mt7996_mcu_set_fixed_field(dev, vif, sta, &phy, |
| RATE_PARAM_FIXED_HE_LTF); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static void |
| mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_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_uni *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_uni *)tlv; |
| |
| ra->valid = true; |
| ra->auto_rate = true; |
| ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta); |
| ra->channel = chandef->chan->hw_value; |
| ra->bw = (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320) ? |
| CMD_CBW_320MHZ : sta->deflink.bandwidth; |
| ra->phy.bw = ra->bw; |
| ra->mmps_mode = mt7996_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 (vif->bss_conf.ht_ldpc && |
| (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) |
| cap |= STA_CAP_LDPC; |
| |
| mt7996_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 (vif->bss_conf.vht_ldpc && |
| (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)) |
| cap |= STA_CAP_VHT_LDPC; |
| |
| mt7996_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 mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool changed) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| struct sk_buff *skb; |
| int ret; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid, |
| MT7996_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* firmware rc algorithm refers to sta_rec_he for HE control. |
| * once dev->rc_work changes the settings driver should also |
| * update sta_rec_he here. |
| */ |
| if (changed) |
| mt7996_mcu_sta_he_tlv(skb, sta); |
| |
| /* sta_rec_ra accommodates BW, NSS and only MCS range format |
| * i.e 0-{7,8,9} for VHT. |
| */ |
| mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); |
| |
| ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| if (ret) |
| return ret; |
| |
| return mt7996_mcu_add_rate_ctrl_fixed(dev, vif, sta); |
| } |
| |
| static int |
| mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| #define MT_STA_BSS_GROUP 1 |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_sta *msta; |
| struct { |
| u8 __rsv1[4]; |
| |
| __le16 tag; |
| __le16 len; |
| __le16 wlan_idx; |
| u8 __rsv2[2]; |
| __le32 action; |
| __le32 val; |
| u8 __rsv3[8]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_VOW_DRR_CTRL), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .action = cpu_to_le32(MT_STA_BSS_GROUP), |
| .val = cpu_to_le32(mvif->mt76.idx % 16), |
| }; |
| |
| msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta; |
| req.wlan_idx = cpu_to_le16(msta->wcid.idx); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool enable) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_sta *msta; |
| struct sk_buff *skb; |
| int ret; |
| |
| msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid, |
| MT7996_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* starec basic */ |
| mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, sta, enable, |
| !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx])); |
| if (!enable) |
| goto out; |
| |
| /* tag order is in accordance with firmware dependency. */ |
| if (sta) { |
| /* starec hdrt mode */ |
| mt7996_mcu_sta_hdrt_tlv(dev, skb); |
| /* starec bfer */ |
| mt7996_mcu_sta_bfer_tlv(dev, skb, vif, sta); |
| /* starec ht */ |
| mt7996_mcu_sta_ht_tlv(skb, sta); |
| /* starec vht */ |
| mt7996_mcu_sta_vht_tlv(skb, sta); |
| /* starec uapsd */ |
| mt76_connac_mcu_sta_uapsd(skb, vif, sta); |
| /* starec amsdu */ |
| mt7996_mcu_sta_amsdu_tlv(dev, skb, vif, sta); |
| /* starec he */ |
| mt7996_mcu_sta_he_tlv(skb, sta); |
| /* starec he 6g*/ |
| mt7996_mcu_sta_he_6g_tlv(skb, sta); |
| /* starec eht */ |
| mt7996_mcu_sta_eht_tlv(skb, sta); |
| /* starec muru */ |
| mt7996_mcu_sta_muru_tlv(dev, skb, vif, sta); |
| /* starec bfee */ |
| mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta); |
| /* starec hdr trans */ |
| mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta); |
| } |
| |
| ret = mt7996_mcu_add_group(dev, vif, sta); |
| if (ret) { |
| dev_kfree_skb(skb); |
| return ret; |
| } |
| out: |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| } |
| |
| static int |
| mt7996_mcu_sta_key_tlv(struct mt76_wcid *wcid, |
| struct sk_buff *skb, |
| struct ieee80211_key_conf *key, |
| enum set_key_cmd cmd) |
| { |
| struct sta_rec_sec_uni *sec; |
| struct tlv *tlv; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); |
| sec = (struct sta_rec_sec_uni *)tlv; |
| sec->add = cmd; |
| |
| if (cmd == SET_KEY) { |
| struct sec_key_uni *sec_key; |
| u8 cipher; |
| |
| cipher = mt76_connac_mcu_get_cipher(key->cipher); |
| if (cipher == MCU_CIPHER_NONE) |
| return -EOPNOTSUPP; |
| |
| sec_key = &sec->key[0]; |
| sec_key->wlan_idx = cpu_to_le16(wcid->idx); |
| sec_key->mgmt_prot = 0; |
| sec_key->cipher_id = cipher; |
| sec_key->cipher_len = sizeof(*sec_key); |
| sec_key->key_id = key->keyidx; |
| sec_key->key_len = key->keylen; |
| sec_key->need_resp = 0; |
| memcpy(sec_key->key, key->key, key->keylen); |
| |
| if (cipher == MCU_CIPHER_TKIP) { |
| /* Rx/Tx MIC keys are swapped */ |
| memcpy(sec_key->key + 16, key->key + 24, 8); |
| memcpy(sec_key->key + 24, key->key + 16, 8); |
| } |
| |
| sec->n_cipher = 1; |
| } else { |
| sec->n_cipher = 0; |
| } |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_key_conf *key, int mcu_cmd, |
| struct mt76_wcid *wcid, enum set_key_cmd cmd) |
| { |
| struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| struct sk_buff *skb; |
| int ret; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, |
| MT7996_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| ret = mt7996_mcu_sta_key_tlv(wcid, skb, key, cmd); |
| if (ret) |
| return ret; |
| |
| return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); |
| } |
| |
| static int mt7996_mcu_get_pn(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| u8 *pn) |
| { |
| #define TSC_TYPE_BIGTK_PN 2 |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct sta_rec_pn_info *pn_info; |
| struct sk_buff *skb, *rskb; |
| struct tlv *tlv; |
| int ret; |
| |
| skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &mvif->sta.wcid); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PN_INFO, sizeof(*pn_info)); |
| pn_info = (struct sta_rec_pn_info *)tlv; |
| |
| pn_info->tsc_type = TSC_TYPE_BIGTK_PN; |
| ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb, |
| MCU_WM_UNI_CMD_QUERY(STA_REC_UPDATE), |
| true, &rskb); |
| if (ret) |
| return ret; |
| |
| skb_pull(rskb, 4); |
| |
| pn_info = (struct sta_rec_pn_info *)rskb->data; |
| if (le16_to_cpu(pn_info->tag) == STA_REC_PN_INFO) |
| memcpy(pn, pn_info->pn, 6); |
| |
| dev_kfree_skb(rskb); |
| return 0; |
| } |
| |
| int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_key_conf *key) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_mcu_bcn_prot_tlv *bcn_prot; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| u8 pn[6] = {}; |
| int len = sizeof(struct bss_req_hdr) + |
| sizeof(struct mt7996_mcu_bcn_prot_tlv); |
| int ret; |
| |
| skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, len); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BCN_PROT, sizeof(*bcn_prot)); |
| |
| bcn_prot = (struct mt7996_mcu_bcn_prot_tlv *)tlv; |
| |
| ret = mt7996_mcu_get_pn(dev, vif, pn); |
| if (ret) { |
| dev_kfree_skb(skb); |
| return ret; |
| } |
| |
| switch (key->cipher) { |
| case WLAN_CIPHER_SUITE_AES_CMAC: |
| bcn_prot->cipher_id = MCU_CIPHER_BCN_PROT_CMAC_128; |
| break; |
| case WLAN_CIPHER_SUITE_BIP_GMAC_128: |
| bcn_prot->cipher_id = MCU_CIPHER_BCN_PROT_GMAC_128; |
| break; |
| case WLAN_CIPHER_SUITE_BIP_GMAC_256: |
| bcn_prot->cipher_id = MCU_CIPHER_BCN_PROT_GMAC_256; |
| break; |
| case WLAN_CIPHER_SUITE_BIP_CMAC_256: |
| default: |
| dev_err(dev->mt76.dev, "Not supported Bigtk Cipher\n"); |
| dev_kfree_skb(skb); |
| return -EOPNOTSUPP; |
| } |
| |
| pn[0]++; |
| memcpy(bcn_prot->pn, pn, 6); |
| bcn_prot->enable = BP_SW_MODE; |
| memcpy(bcn_prot->key, key->key, WLAN_MAX_KEY_LEN); |
| bcn_prot->key_id = key->keyidx; |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| int mt7996_mcu_add_dev_info(struct mt7996_phy *phy, |
| struct ieee80211_vif *vif, bool enable) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct { |
| struct req_hdr { |
| u8 omac_idx; |
| u8 band_idx; |
| u8 __rsv[2]; |
| } __packed hdr; |
| struct req_tlv { |
| __le16 tag; |
| __le16 len; |
| u8 active; |
| u8 __rsv; |
| u8 omac_addr[ETH_ALEN]; |
| } __packed tlv; |
| } data = { |
| .hdr = { |
| .omac_idx = mvif->mt76.omac_idx, |
| .band_idx = mvif->mt76.band_idx, |
| }, |
| .tlv = { |
| .tag = cpu_to_le16(DEV_INFO_ACTIVE), |
| .len = cpu_to_le16(sizeof(struct req_tlv)), |
| .active = enable, |
| }, |
| }; |
| |
| if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) |
| return mt7996_mcu_muar_config(phy, vif, false, enable); |
| |
| memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(DEV_INFO_UPDATE), |
| &data, sizeof(data), true); |
| } |
| |
| static void |
| mt7996_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb, |
| struct sk_buff *skb, |
| struct ieee80211_mutable_offsets *offs) |
| { |
| struct bss_bcn_cntdwn_tlv *info; |
| struct tlv *tlv; |
| u16 tag; |
| |
| if (!offs->cntdwn_counter_offs[0]) |
| return; |
| |
| tag = vif->bss_conf.csa_active ? UNI_BSS_INFO_BCN_CSA : UNI_BSS_INFO_BCN_BCC; |
| |
| tlv = mt7996_mcu_add_uni_tlv(rskb, tag, sizeof(*info)); |
| |
| info = (struct bss_bcn_cntdwn_tlv *)tlv; |
| info->cnt = skb->data[offs->cntdwn_counter_offs[0]]; |
| } |
| |
| static void |
| mt7996_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct bss_bcn_content_tlv *bcn, |
| struct ieee80211_mutable_offsets *offs) |
| { |
| struct bss_bcn_mbss_tlv *mbss; |
| const struct element *elem; |
| struct tlv *tlv; |
| |
| if (!vif->bss_conf.bssid_indicator) |
| return; |
| |
| tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_MBSSID, sizeof(*mbss)); |
| |
| mbss = (struct bss_bcn_mbss_tlv *)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; |
| |
| /* not a valid BSS profile */ |
| if (sub_elem->id || sub_elem->datalen < 4) |
| continue; |
| |
| /* 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 |
| mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct sk_buff *rskb, struct sk_buff *skb, |
| struct bss_bcn_content_tlv *bcn, |
| struct ieee80211_mutable_offsets *offs) |
| { |
| struct mt76_wcid *wcid = &dev->mt76.global_wcid; |
| u8 *buf; |
| |
| bcn->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); |
| bcn->tim_ie_pos = 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) |
| bcn->csa_ie_pos = cpu_to_le16(offset - 4); |
| if (vif->bss_conf.color_change_active) |
| bcn->bcc_ie_pos = cpu_to_le16(offset - 3); |
| } |
| |
| buf = (u8 *)bcn + sizeof(*bcn); |
| mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, |
| BSS_CHANGED_BEACON); |
| |
| memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| } |
| |
| int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, int en) |
| { |
| struct mt7996_dev *dev = mt7996_hw_dev(hw); |
| struct mt7996_phy *phy = mt7996_hw_phy(hw); |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct ieee80211_mutable_offsets offs; |
| struct ieee80211_tx_info *info; |
| struct sk_buff *skb, *rskb; |
| struct tlv *tlv; |
| struct bss_bcn_content_tlv *bcn; |
| int len; |
| |
| if (vif->bss_conf.nontransmitted) |
| return 0; |
| |
| rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| MT7996_MAX_BSS_OFFLOAD_SIZE); |
| if (IS_ERR(rskb)) |
| return PTR_ERR(rskb); |
| |
| skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); |
| if (!skb) { |
| dev_kfree_skb(rskb); |
| return -EINVAL; |
| } |
| |
| if (skb->len > MT7996_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, phy->mt76->band_idx); |
| |
| len = ALIGN(sizeof(*bcn) + MT_TXD_SIZE + skb->len, 4); |
| tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_CONTENT, len); |
| bcn = (struct bss_bcn_content_tlv *)tlv; |
| bcn->enable = en; |
| if (!en) |
| goto out; |
| |
| mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); |
| mt7996_mcu_beacon_mbss(rskb, skb, vif, bcn, &offs); |
| mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs); |
| out: |
| dev_kfree_skb(skb); |
| return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, |
| MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| int mt7996_mcu_beacon_inband_discov(struct mt7996_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 mt7996_phy *phy = mt7996_hw_phy(hw); |
| struct mt7996_vif *mvif = (struct mt7996_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_inband_discovery_tlv *discov; |
| struct ieee80211_tx_info *info; |
| struct sk_buff *rskb, *skb = NULL; |
| struct tlv *tlv; |
| u8 *buf, interval; |
| int len; |
| |
| if (vif->bss_conf.nontransmitted) |
| return 0; |
| |
| rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| MT7996_MAX_BSS_OFFLOAD_SIZE); |
| if (IS_ERR(rskb)) |
| return PTR_ERR(rskb); |
| |
| if (changed & BSS_CHANGED_FILS_DISCOVERY && |
| vif->bss_conf.fils_discovery.max_interval) { |
| 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; |
| } |
| |
| if (skb->len > MT7996_MAX_BEACON_SIZE) { |
| dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); |
| dev_kfree_skb(rskb); |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| info = IEEE80211_SKB_CB(skb); |
| info->control.vif = vif; |
| info->band = band; |
| info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx); |
| |
| len = ALIGN(sizeof(*discov) + MT_TXD_SIZE + skb->len, 4); |
| tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, len); |
| |
| discov = (struct bss_inband_discovery_tlv *)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 = true; |
| discov->wcid = cpu_to_le16(MT7996_WTBL_RESERVED); |
| |
| buf = (u8 *)tlv + sizeof(*discov); |
| |
| mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, changed); |
| |
| memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| |
| dev_kfree_skb(skb); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, rskb, |
| MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| static int mt7996_driver_own(struct mt7996_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 u32 mt7996_patch_sec_mode(u32 key_info) |
| { |
| u32 sec = u32_get_bits(key_info, MT7996_PATCH_SEC), key = 0; |
| |
| if (key_info == GENMASK(31, 0) || sec == MT7996_SEC_MODE_PLAIN) |
| return 0; |
| |
| if (sec == MT7996_SEC_MODE_AES) |
| key = u32_get_bits(key_info, MT7996_PATCH_AES_KEY); |
| else |
| key = u32_get_bits(key_info, MT7996_PATCH_SCRAMBLE_KEY); |
| |
| return MT7996_SEC_ENCRYPT | MT7996_SEC_IV | |
| u32_encode_bits(key, MT7996_SEC_KEY_IDX); |
| } |
| |
| static int mt7996_load_patch(struct mt7996_dev *dev) |
| { |
| const struct mt7996_patch_hdr *hdr; |
| const struct firmware *fw = NULL; |
| int i, ret, sem; |
| |
| sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 1); |
| switch (sem) { |
| case PATCH_IS_DL: |
| return 0; |
| case PATCH_NOT_DL_SEM_SUCCESS: |
| break; |
| default: |
| dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); |
| return -EAGAIN; |
| } |
| |
| ret = request_firmware(&fw, fw_name(dev, ROM_PATCH), dev->mt76.dev); |
| if (ret) |
| goto out; |
| |
| if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
| dev_err(dev->mt76.dev, "Invalid firmware\n"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| hdr = (const struct mt7996_patch_hdr *)(fw->data); |
| |
| dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", |
| be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); |
| |
| for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { |
| struct mt7996_patch_sec *sec; |
| const u8 *dl; |
| u32 len, addr, sec_key_idx, mode = DL_MODE_NEED_RSP; |
| |
| sec = (struct mt7996_patch_sec *)(fw->data + sizeof(*hdr) + |
| i * sizeof(*sec)); |
| if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != |
| PATCH_SEC_TYPE_INFO) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| addr = be32_to_cpu(sec->info.addr); |
| len = be32_to_cpu(sec->info.len); |
| sec_key_idx = be32_to_cpu(sec->info.sec_key_idx); |
| dl = fw->data + be32_to_cpu(sec->offs); |
| |
| mode |= mt7996_patch_sec_mode(sec_key_idx); |
| |
| ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len, |
| mode); |
| if (ret) { |
| dev_err(dev->mt76.dev, "Download request failed\n"); |
| goto out; |
| } |
| |
| ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), |
| dl, len, 4096); |
| if (ret) { |
| dev_err(dev->mt76.dev, "Failed to send patch\n"); |
| goto out; |
| } |
| } |
| |
| ret = mt76_connac_mcu_start_patch(&dev->mt76); |
| if (ret) |
| dev_err(dev->mt76.dev, "Failed to start patch\n"); |
| |
| out: |
| sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 0); |
| switch (sem) { |
| case PATCH_REL_SEM_SUCCESS: |
| break; |
| default: |
| ret = -EAGAIN; |
| dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); |
| break; |
| } |
| release_firmware(fw); |
| |
| return ret; |
| } |
| |
| static int |
| mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev, |
| const struct mt7996_fw_trailer *hdr, |
| const u8 *data, enum mt7996_ram_type type) |
| { |
| int i, offset = 0; |
| u32 override = 0, option = 0; |
| |
| for (i = 0; i < hdr->n_region; i++) { |
| const struct mt7996_fw_region *region; |
| int err; |
| u32 len, addr, mode; |
| |
| region = (const struct mt7996_fw_region *)((const u8 *)hdr - |
| (hdr->n_region - i) * sizeof(*region)); |
| /* DSP and WA use same mode */ |
| mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76, |
| region->feature_set, |
| type != MT7996_RAM_TYPE_WM); |
| len = le32_to_cpu(region->len); |
| addr = le32_to_cpu(region->addr); |
| |
| if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) |
| override = addr; |
| |
| err = mt76_connac_mcu_init_download(&dev->mt76, addr, len, |
| mode); |
| if (err) { |
| dev_err(dev->mt76.dev, "Download request failed\n"); |
| return err; |
| } |
| |
| err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), |
| data + offset, len, 4096); |
| if (err) { |
| dev_err(dev->mt76.dev, "Failed to send firmware.\n"); |
| return err; |
| } |
| |
| offset += len; |
| } |
| |
| if (override) |
| option |= FW_START_OVERRIDE; |
| |
| if (type == MT7996_RAM_TYPE_WA) |
| option |= FW_START_WORKING_PDA_CR4; |
| else if (type == MT7996_RAM_TYPE_DSP) |
| option |= FW_START_WORKING_PDA_DSP; |
| |
| return mt76_connac_mcu_start_firmware(&dev->mt76, override, option); |
| } |
| |
| static int __mt7996_load_ram(struct mt7996_dev *dev, const char *fw_type, |
| const char *fw_file, enum mt7996_ram_type ram_type) |
| { |
| const struct mt7996_fw_trailer *hdr; |
| const struct firmware *fw; |
| int ret; |
| |
| ret = request_firmware(&fw, fw_file, dev->mt76.dev); |
| if (ret) |
| return ret; |
| |
| if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
| dev_err(dev->mt76.dev, "Invalid firmware\n"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); |
| dev_info(dev->mt76.dev, "%s Firmware Version: %.10s, Build Time: %.15s\n", |
| fw_type, hdr->fw_ver, hdr->build_date); |
| |
| ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, ram_type); |
| if (ret) { |
| dev_err(dev->mt76.dev, "Failed to start %s firmware\n", fw_type); |
| goto out; |
| } |
| |
| snprintf(dev->mt76.hw->wiphy->fw_version, |
| sizeof(dev->mt76.hw->wiphy->fw_version), |
| "%.10s-%.15s", hdr->fw_ver, hdr->build_date); |
| |
| out: |
| release_firmware(fw); |
| |
| return ret; |
| } |
| |
| static int mt7996_load_ram(struct mt7996_dev *dev) |
| { |
| int ret; |
| |
| ret = __mt7996_load_ram(dev, "WM", fw_name(dev, FIRMWARE_WM), |
| MT7996_RAM_TYPE_WM); |
| if (ret) |
| return ret; |
| |
| ret = __mt7996_load_ram(dev, "DSP", fw_name(dev, FIRMWARE_DSP), |
| MT7996_RAM_TYPE_DSP); |
| if (ret) |
| return ret; |
| |
| return __mt7996_load_ram(dev, "WA", fw_name(dev, FIRMWARE_WA), |
| MT7996_RAM_TYPE_WA); |
| } |
| |
| static int |
| mt7996_firmware_state(struct mt7996_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 |
| mt7996_mcu_restart(struct mt76_dev *dev) |
| { |
| struct { |
| u8 __rsv1[4]; |
| |
| __le16 tag; |
| __le16 len; |
| u8 power_mode; |
| u8 __rsv2[3]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_POWER_OFF), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .power_mode = 1, |
| }; |
| |
| return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(POWER_CTRL), &req, |
| sizeof(req), false); |
| } |
| |
| static int mt7996_load_firmware(struct mt7996_dev *dev) |
| { |
| int ret; |
| |
| /* make sure fw is download state */ |
| if (mt7996_firmware_state(dev, false)) { |
| /* restart firmware once */ |
| mt7996_mcu_restart(&dev->mt76); |
| ret = mt7996_firmware_state(dev, false); |
| if (ret) { |
| dev_err(dev->mt76.dev, |
| "Firmware is not ready for download\n"); |
| return ret; |
| } |
| } |
| |
| ret = mt7996_load_patch(dev); |
| if (ret) |
| return ret; |
| |
| ret = mt7996_load_ram(dev); |
| if (ret) |
| return ret; |
| |
| ret = mt7996_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 mt7996_mcu_fw_log_2_host(struct mt7996_dev *dev, u8 type, u8 ctrl) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| u8 ctrl; |
| u8 interval; |
| u8 _rsv2[2]; |
| } __packed data = { |
| .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL), |
| .len = cpu_to_le16(sizeof(data) - 4), |
| .ctrl = ctrl, |
| }; |
| |
| if (type == MCU_FW_LOG_WA) |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WA_UNI_CMD(WSYS_CONFIG), |
| &data, sizeof(data), true); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data, |
| sizeof(data), true); |
| } |
| |
| int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| __le32 module_idx; |
| u8 level; |
| u8 _rsv2[3]; |
| } data = { |
| .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_DBG_CTRL), |
| .len = cpu_to_le16(sizeof(data) - 4), |
| .module_idx = cpu_to_le32(module), |
| .level = level, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data, |
| sizeof(data), false); |
| } |
| |
| static int mt7996_mcu_set_mwds(struct mt7996_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); |
| } |
| |
| static void mt7996_add_rx_airtime_tlv(struct sk_buff *skb, u8 band_idx) |
| { |
| struct vow_rx_airtime *req; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_CLR_EN, sizeof(*req)); |
| req = (struct vow_rx_airtime *)tlv; |
| req->enable = true; |
| req->band = band_idx; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_EN, sizeof(*req)); |
| req = (struct vow_rx_airtime *)tlv; |
| req->enable = true; |
| req->band = band_idx; |
| } |
| |
| static int |
| mt7996_mcu_init_rx_airtime(struct mt7996_dev *dev) |
| { |
| struct uni_header hdr = {}; |
| struct sk_buff *skb; |
| int len, num, i; |
| |
| num = 2 + 2 * (mt7996_band_valid(dev, MT_BAND1) + |
| mt7996_band_valid(dev, MT_BAND2)); |
| len = sizeof(hdr) + num * sizeof(struct vow_rx_airtime); |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| if (!skb) |
| return -ENOMEM; |
| |
| skb_put_data(skb, &hdr, sizeof(hdr)); |
| |
| for (i = 0; i < __MT_MAX_BAND; i++) { |
| if (mt7996_band_valid(dev, i)) |
| mt7996_add_rx_airtime_tlv(skb, i); |
| } |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WM_UNI_CMD(VOW), true); |
| } |
| |
| int mt7996_mcu_init_firmware(struct mt7996_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 = mt7996_driver_own(dev, 0); |
| if (ret) |
| return ret; |
| /* set driver own for band1 when two hif exist */ |
| if (dev->hif2) { |
| ret = mt7996_driver_own(dev, 1); |
| if (ret) |
| return ret; |
| } |
| |
| ret = mt7996_load_firmware(dev); |
| if (ret) |
| return ret; |
| |
| set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); |
| ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0); |
| if (ret) |
| return ret; |
| |
| ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0); |
| if (ret) |
| return ret; |
| |
| ret = mt7996_mcu_set_mwds(dev, 1); |
| if (ret) |
| return ret; |
| |
| ret = mt7996_mcu_init_rx_airtime(dev); |
| if (ret) |
| return ret; |
| |
| return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), |
| MCU_WA_PARAM_RED, 0, 0); |
| } |
| |
| int mt7996_mcu_init(struct mt7996_dev *dev) |
| { |
| static const struct mt76_mcu_ops mt7996_mcu_ops = { |
| .headroom = sizeof(struct mt76_connac2_mcu_txd), /* reuse */ |
| .mcu_skb_send_msg = mt7996_mcu_send_message, |
| .mcu_parse_response = mt7996_mcu_parse_response, |
| }; |
| |
| dev->mt76.mcu_ops = &mt7996_mcu_ops; |
| |
| return mt7996_mcu_init_firmware(dev); |
| } |
| |
| void mt7996_mcu_exit(struct mt7996_dev *dev) |
| { |
| mt7996_mcu_restart(&dev->mt76); |
| if (mt7996_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); |
| } |
| |
| int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans) |
| { |
| struct { |
| u8 __rsv[4]; |
| } __packed hdr; |
| struct hdr_trans_blacklist *req_blacklist; |
| struct hdr_trans_en *req_en; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| int len = MT7996_HDR_TRANS_MAX_SIZE + sizeof(hdr); |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| if (!skb) |
| return -ENOMEM; |
| |
| skb_put_data(skb, &hdr, sizeof(hdr)); |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_EN, sizeof(*req_en)); |
| req_en = (struct hdr_trans_en *)tlv; |
| req_en->enable = hdr_trans; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_VLAN, |
| sizeof(struct hdr_trans_vlan)); |
| |
| if (hdr_trans) { |
| tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_BLACKLIST, |
| sizeof(*req_blacklist)); |
| req_blacklist = (struct hdr_trans_blacklist *)tlv; |
| req_blacklist->enable = 1; |
| req_blacklist->type = cpu_to_le16(ETH_P_PAE); |
| } |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WM_UNI_CMD(RX_HDR_TRANS), true); |
| } |
| |
| int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif) |
| { |
| #define MCU_EDCA_AC_PARAM 0 |
| #define WMM_AIFS_SET BIT(0) |
| #define WMM_CW_MIN_SET BIT(1) |
| #define WMM_CW_MAX_SET BIT(2) |
| #define WMM_TXOP_SET BIT(3) |
| #define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \ |
| WMM_CW_MAX_SET | WMM_TXOP_SET) |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct { |
| u8 bss_idx; |
| u8 __rsv[3]; |
| } __packed hdr = { |
| .bss_idx = mvif->mt76.idx, |
| }; |
| struct sk_buff *skb; |
| int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca); |
| int ac; |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| if (!skb) |
| return -ENOMEM; |
| |
| skb_put_data(skb, &hdr, sizeof(hdr)); |
| |
| for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; |
| struct edca *e; |
| struct tlv *tlv; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e)); |
| |
| e = (struct edca *)tlv; |
| e->set = WMM_PARAM_SET; |
| e->queue = ac; |
| 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 = fls(q->cw_max); |
| else |
| e->cw_max = 10; |
| } |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WM_UNI_CMD(EDCA_UPDATE), true); |
| } |
| |
| int mt7996_mcu_set_fcc5_lpn(struct mt7996_dev *dev, int val) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| __le32 ctrl; |
| __le16 min_lpn; |
| u8 rsv[2]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| |
| .ctrl = cpu_to_le32(0x1), |
| .min_lpn = cpu_to_le16(val), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_set_pulse_th(struct mt7996_dev *dev, |
| const struct mt7996_dfs_pulse *pulse) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| __le32 ctrl; |
| |
| __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_le16(UNI_RDD_CTRL_SET_TH), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| |
| .ctrl = 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_WM_UNI_CMD(RDD_CTRL), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index, |
| const struct mt7996_dfs_pattern *pattern) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| __le32 ctrl; |
| __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_le16(UNI_RDD_CTRL_SET_TH), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| |
| .ctrl = 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_WM_UNI_CMD(RDD_CTRL), |
| &req, sizeof(req), true); |
| } |
| |
| static int |
| mt7996_mcu_background_chain_ctrl(struct mt7996_phy *phy, |
| struct cfg80211_chan_def *chandef, |
| int cmd) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| struct mt76_phy *mphy = phy->mt76; |
| struct ieee80211_channel *chan = mphy->chandef.chan; |
| int freq = mphy->chandef.center_freq1; |
| struct mt7996_mcu_background_chain_ctrl req = { |
| .tag = cpu_to_le16(0), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .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_WM_UNI_CMD(OFFCH_SCAN_CTRL), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy, |
| struct cfg80211_chan_def *chandef) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| int err, region; |
| |
| if (!chandef) { /* disable offchain */ |
| err = mt7996_mcu_rdd_cmd(dev, RDD_STOP, MT_RX_SEL2, |
| 0, 0); |
| if (err) |
| return err; |
| |
| return mt7996_mcu_background_chain_ctrl(phy, NULL, |
| CH_SWITCH_BACKGROUND_SCAN_STOP); |
| } |
| |
| err = mt7996_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 mt7996_mcu_rdd_cmd(dev, RDD_START, MT_RX_SEL2, |
| 0, region); |
| } |
| |
| int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag) |
| { |
| static const u8 ch_band[] = { |
| [NL80211_BAND_2GHZ] = 0, |
| [NL80211_BAND_5GHZ] = 1, |
| [NL80211_BAND_6GHZ] = 2, |
| }; |
| struct mt7996_dev *dev = phy->dev; |
| struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| int freq1 = chandef->center_freq1; |
| u8 band_idx = phy->mt76->band_idx; |
| struct { |
| /* fixed field */ |
| u8 __rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| 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[53]; |
| } __packed req = { |
| .tag = cpu_to_le16(tag), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .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 = mt7996_rx_chainmask(phy) >> dev->chainshift[band_idx], |
| .band_idx = band_idx, |
| .channel_band = ch_band[chandef->chan->band], |
| }; |
| |
| if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) |
| req.switch_reason = CH_SWITCH_NORMAL; |
| else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_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 (tag == UNI_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, MCU_WMWA_UNI_CMD(CHANNEL_SWITCH), |
| &req, sizeof(req), true); |
| } |
| |
| static int mt7996_mcu_set_eeprom_flash(struct mt7996_dev *dev) |
| { |
| #define MAX_PAGE_IDX_MASK GENMASK(7, 5) |
| #define PAGE_IDX_MASK GENMASK(4, 2) |
| #define PER_PAGE_SIZE 0x400 |
| struct mt7996_mcu_eeprom req = { |
| .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE), |
| .buffer_mode = EE_MODE_BUFFER |
| }; |
| u16 eeprom_size = MT7996_EEPROM_SIZE; |
| u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE); |
| u8 *eep = (u8 *)dev->mt76.eeprom.data; |
| int eep_len, i; |
| |
| for (i = 0; i < total; i++, eep += eep_len) { |
| struct sk_buff *skb; |
| int ret, msg_len; |
| |
| if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE)) |
| eep_len = eeprom_size % PER_PAGE_SIZE; |
| else |
| eep_len = PER_PAGE_SIZE; |
| |
| msg_len = sizeof(req) + eep_len; |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, msg_len); |
| if (!skb) |
| return -ENOMEM; |
| |
| req.len = cpu_to_le16(msg_len - 4); |
| req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) | |
| FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE; |
| req.buf_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_WM_UNI_CMD(EFUSE_CTRL), true); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_set_eeprom(struct mt7996_dev *dev) |
| { |
| struct mt7996_mcu_eeprom req = { |
| .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .buffer_mode = EE_MODE_EFUSE, |
| .format = EE_FORMAT_WHOLE |
| }; |
| |
| if (dev->flash_mode) |
| return mt7996_mcu_set_eeprom_flash(dev); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(EFUSE_CTRL), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| __le32 addr; |
| __le32 valid; |
| u8 data[16]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_EFUSE_ACCESS), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .addr = cpu_to_le32(round_down(offset, |
| MT7996_EEPROM_BLOCK_SIZE)), |
| }; |
| struct sk_buff *skb; |
| bool valid; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| valid = le32_to_cpu(*(__le32 *)(skb->data + 16)); |
| if (valid) { |
| u32 addr = le32_to_cpu(*(__le32 *)(skb->data + 12)); |
| u8 *buf = (u8 *)dev->mt76.eeprom.data + addr; |
| |
| skb_pull(skb, 48); |
| memcpy(buf, skb->data, MT7996_EEPROM_BLOCK_SIZE); |
| } |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| u8 num; |
| u8 version; |
| u8 die_idx; |
| u8 _rsv2; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_EFUSE_FREE_BLOCK), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .version = 2, |
| }; |
| struct sk_buff *skb; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), &req, |
| sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| *block_num = *(u8 *)(skb->data + 8); |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_get_chip_config(struct mt7996_dev *dev, u32 *cap) |
| { |
| #define NIC_CAP 3 |
| #define UNI_EVENT_CHIP_CONFIG_EFUSE_VERSION 0x21 |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| } __packed req = { |
| .tag = cpu_to_le16(NIC_CAP), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| }; |
| struct sk_buff *skb; |
| u8 *buf; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| MCU_WM_UNI_CMD_QUERY(CHIP_CONFIG), &req, |
| sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| /* fixed field */ |
| skb_pull(skb, 4); |
| |
| buf = skb->data; |
| while (buf - skb->data < skb->len) { |
| struct tlv *tlv = (struct tlv *)buf; |
| |
| switch (le16_to_cpu(tlv->tag)) { |
| case UNI_EVENT_CHIP_CONFIG_EFUSE_VERSION: |
| *cap = le32_to_cpu(*(__le32 *)(buf + sizeof(*tlv))); |
| break; |
| default: |
| break; |
| } |
| |
| buf += le16_to_cpu(tlv->len); |
| } |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch) |
| { |
| struct { |
| struct { |
| u8 band; |
| u8 __rsv[3]; |
| } hdr; |
| struct { |
| __le16 tag; |
| __le16 len; |
| __le32 offs; |
| } data[4]; |
| } __packed req = { |
| .hdr.band = phy->mt76->band_idx, |
| }; |
| /* strict order */ |
| static const u32 offs[] = { |
| UNI_MIB_TX_TIME, |
| UNI_MIB_RX_TIME, |
| UNI_MIB_OBSS_AIRTIME, |
| UNI_MIB_NON_WIFI_TIME, |
| }; |
| struct mt76_channel_state *state = phy->mt76->chan_state; |
| struct mt76_channel_state *state_ts = &phy->state_ts; |
| struct mt7996_dev *dev = phy->dev; |
| struct mt7996_mcu_mib *res; |
| struct sk_buff *skb; |
| int i, ret; |
| |
| for (i = 0; i < 4; i++) { |
| req.data[i].tag = cpu_to_le16(UNI_CMD_MIB_DATA); |
| req.data[i].len = cpu_to_le16(sizeof(req.data[i])); |
| req.data[i].offs = cpu_to_le32(offs[i]); |
| } |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(GET_MIB_INFO), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| skb_pull(skb, sizeof(req.hdr)); |
| |
| res = (struct mt7996_mcu_mib *)(skb->data); |
| |
| if (chan_switch) |
| goto out; |
| |
| #define __res_u64(s) le64_to_cpu(res[s].data) |
| state->cc_tx += __res_u64(1) - state_ts->cc_tx; |
| state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx; |
| state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx; |
| state->cc_busy += __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3) - |
| state_ts->cc_busy; |
| |
| out: |
| state_ts->cc_tx = __res_u64(1); |
| state_ts->cc_bss_rx = __res_u64(2); |
| state_ts->cc_rx = __res_u64(2) + __res_u64(3); |
| state_ts->cc_busy = __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3); |
| #undef __res_u64 |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_get_temperature(struct mt7996_phy *phy) |
| { |
| #define TEMPERATURE_QUERY 0 |
| #define GET_TEMPERATURE 0 |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| u8 rsv1; |
| u8 action; |
| u8 band_idx; |
| u8 rsv2; |
| } req = { |
| .tag = cpu_to_le16(TEMPERATURE_QUERY), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .action = GET_TEMPERATURE, |
| .band_idx = phy->mt76->band_idx, |
| }; |
| struct mt7996_mcu_thermal { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| __le32 rsv; |
| __le32 temperature; |
| } __packed * res; |
| struct sk_buff *skb; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(THERMAL), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (void *)skb->data; |
| |
| return le32_to_cpu(res->temperature); |
| } |
| |
| int mt7996_mcu_set_thermal_throttling(struct mt7996_phy *phy, u8 state) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| struct mt7996_mcu_thermal_ctrl ctrl; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_CMD_THERMAL_PROTECT_DUTY_CONFIG), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .ctrl = { |
| .band_idx = phy->mt76->band_idx, |
| }, |
| }; |
| int level, ret; |
| |
| /* set duty cycle and level */ |
| for (level = 0; level < 4; level++) { |
| req.ctrl.duty.duty_level = level; |
| req.ctrl.duty.duty_cycle = state; |
| state /= 2; |
| |
| ret = mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(THERMAL), |
| &req, sizeof(req), false); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_set_thermal_protect(struct mt7996_phy *phy, bool enable) |
| { |
| #define SUSTAIN_PERIOD 10 |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| struct mt7996_mcu_thermal_ctrl ctrl; |
| struct mt7996_mcu_thermal_enable enable; |
| } __packed req = { |
| .len = cpu_to_le16(sizeof(req) - 4 - sizeof(req.enable)), |
| .ctrl = { |
| .band_idx = phy->mt76->band_idx, |
| .type.protect_type = 1, |
| .type.trigger_type = 1, |
| }, |
| }; |
| int ret; |
| |
| req.tag = cpu_to_le16(UNI_CMD_THERMAL_PROTECT_DISABLE); |
| |
| ret = mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(THERMAL), |
| &req, sizeof(req) - sizeof(req.enable), false); |
| if (ret || !enable) |
| return ret; |
| |
| /* set high-temperature trigger threshold */ |
| req.tag = cpu_to_le16(UNI_CMD_THERMAL_PROTECT_ENABLE); |
| req.enable.restore_temp = cpu_to_le32(phy->throttle_temp[0]); |
| req.enable.trigger_temp = cpu_to_le32(phy->throttle_temp[1]); |
| req.enable.sustain_time = cpu_to_le16(SUSTAIN_PERIOD); |
| |
| req.len = cpu_to_le16(sizeof(req) - 4); |
| |
| return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(THERMAL), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7996_mcu_set_ser(struct mt7996_dev *dev, u8 action, u8 val, u8 band) |
| { |
| struct { |
| u8 rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| union { |
| struct { |
| __le32 mask; |
| } __packed set; |
| |
| struct { |
| u8 method; |
| u8 band; |
| u8 rsv2[2]; |
| } __packed trigger; |
| }; |
| } __packed req = { |
| .tag = cpu_to_le16(action), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| }; |
| |
| switch (action) { |
| case UNI_CMD_SER_SET: |
| req.set.mask = cpu_to_le32(val); |
| break; |
| case UNI_CMD_SER_TRIGGER: |
| req.trigger.method = val; |
| req.trigger.band = band; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SER), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action) |
| { |
| #define MT7996_BF_MAX_SIZE sizeof(union bf_tag_tlv) |
| #define BF_PROCESSING 4 |
| struct uni_header hdr; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| int len = sizeof(hdr) + MT7996_BF_MAX_SIZE; |
| |
| memset(&hdr, 0, sizeof(hdr)); |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| if (!skb) |
| return -ENOMEM; |
| |
| skb_put_data(skb, &hdr, sizeof(hdr)); |
| |
| switch (action) { |
| case BF_SOUNDING_ON: { |
| struct bf_sounding_on *req_snd_on; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_snd_on)); |
| req_snd_on = (struct bf_sounding_on *)tlv; |
| req_snd_on->snd_mode = BF_PROCESSING; |
| break; |
| } |
| case BF_HW_EN_UPDATE: { |
| struct bf_hw_en_status_update *req_hw_en; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_hw_en)); |
| req_hw_en = (struct bf_hw_en_status_update *)tlv; |
| req_hw_en->ebf = true; |
| req_hw_en->ibf = dev->ibf; |
| break; |
| } |
| case BF_MOD_EN_CTRL: { |
| struct bf_mod_en_ctrl *req_mod_en; |
| |
| tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en)); |
| req_mod_en = (struct bf_mod_en_ctrl *)tlv; |
| req_mod_en->bf_num = 3; |
| req_mod_en->bf_bitmap = GENMASK(2, 0); |
| break; |
| } |
| default: |
| return -EINVAL; |
| } |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WM_UNI_CMD(BF), true); |
| } |
| |
| static int |
| mt7996_mcu_enable_obss_spr(struct mt7996_phy *phy, u16 action, u8 val) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| struct { |
| u8 band_idx; |
| u8 __rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| __le32 val; |
| } __packed req = { |
| .band_idx = phy->mt76->band_idx, |
| .tag = cpu_to_le16(action), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .val = cpu_to_le32(val), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), |
| &req, sizeof(req), true); |
| } |
| |
| static int |
| mt7996_mcu_set_obss_spr_pd(struct mt7996_phy *phy, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| u8 max_th = 82, non_srg_max_th = 62; |
| struct { |
| u8 band_idx; |
| u8 __rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| 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 __rsv2[3]; |
| } __packed req = { |
| .band_idx = phy->mt76->band_idx, |
| .tag = cpu_to_le16(UNI_CMD_SR_SET_PARAM), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .obss_pd_min = cpu_to_le16(max_th), |
| .obss_pd_min_srg = cpu_to_le16(max_th), |
| .txpwr_restrict_mode = 2, |
| .txpwr_ref = 21 |
| }; |
| int ret; |
| |
| /* disable firmware dynamical PD asjustment */ |
| ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_DPD, false); |
| if (ret) |
| return ret; |
| |
| if (he_obss_pd->sr_ctrl & |
| IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) |
| req.pd_th_non_srg = max_th; |
| else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) |
| req.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset; |
| else |
| req.pd_th_non_srg = non_srg_max_th; |
| |
| if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) |
| req.pd_th_srg = max_th - he_obss_pd->max_offset; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), |
| &req, sizeof(req), true); |
| } |
| |
| static int |
| mt7996_mcu_set_obss_spr_siga(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_dev *dev = phy->dev; |
| u8 omac = mvif->mt76.omac_idx; |
| struct { |
| u8 band_idx; |
| u8 __rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| u8 omac; |
| u8 __rsv2[3]; |
| u8 flag[20]; |
| } __packed req = { |
| .band_idx = phy->mt76->band_idx, |
| .tag = cpu_to_le16(UNI_CMD_SR_SET_SIGA), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .omac = omac > HW_BSSID_MAX ? omac - 12 : omac, |
| }; |
| int ret; |
| |
| if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED) |
| req.flag[req.omac] = 0xf; |
| else |
| return 0; |
| |
| /* switch to normal AP mode */ |
| ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_MODE, 0); |
| if (ret) |
| return ret; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), |
| &req, sizeof(req), true); |
| } |
| |
| static int |
| mt7996_mcu_set_obss_spr_bitmap(struct mt7996_phy *phy, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| struct { |
| u8 band_idx; |
| u8 __rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| __le32 color_l[2]; |
| __le32 color_h[2]; |
| __le32 bssid_l[2]; |
| __le32 bssid_h[2]; |
| } __packed req = { |
| .band_idx = phy->mt76->band_idx, |
| .tag = cpu_to_le16(UNI_CMD_SR_SET_SRG_BITMAP), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| }; |
| u32 bitmap; |
| |
| memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap)); |
| req.color_l[req.band_idx] = cpu_to_le32(bitmap); |
| |
| memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap)); |
| req.color_h[req.band_idx] = cpu_to_le32(bitmap); |
| |
| memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap)); |
| req.bssid_l[req.band_idx] = cpu_to_le32(bitmap); |
| |
| memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap)); |
| req.bssid_h[req.band_idx] = cpu_to_le32(bitmap); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_he_obss_pd *he_obss_pd) |
| { |
| int ret; |
| |
| /* enable firmware scene detection algorithms */ |
| ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_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 = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE, |
| he_obss_pd->enable); |
| if (ret) |
| return ret; |
| |
| if (sr_scene_detect || !he_obss_pd->enable) |
| return 0; |
| |
| ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_TX, true); |
| if (ret) |
| return ret; |
| |
| /* set SRG/non-SRG OBSS PD threshold */ |
| ret = mt7996_mcu_set_obss_spr_pd(phy, he_obss_pd); |
| if (ret) |
| return ret; |
| |
| /* Set SR prohibit */ |
| ret = mt7996_mcu_set_obss_spr_siga(phy, vif, he_obss_pd); |
| if (ret) |
| return ret; |
| |
| /* set SRG BSS color/BSSID bitmap */ |
| return mt7996_mcu_set_obss_spr_bitmap(phy, he_obss_pd); |
| } |
| |
| int mt7996_mcu_update_bss_color(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| struct cfg80211_he_bss_color *he_bss_color) |
| { |
| int len = sizeof(struct bss_req_hdr) + sizeof(struct bss_color_tlv); |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct bss_color_tlv *bss_color; |
| struct sk_buff *skb; |
| struct tlv *tlv; |
| |
| skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, len); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR, |
| sizeof(*bss_color)); |
| bss_color = (struct bss_color_tlv *)tlv; |
| bss_color->enable = he_bss_color->enabled; |
| bss_color->color = he_bss_color->color; |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| #define TWT_AGRT_TRIGGER BIT(0) |
| #define TWT_AGRT_ANNOUNCE BIT(1) |
| #define TWT_AGRT_PROTECT BIT(2) |
| |
| int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev, |
| struct mt7996_vif *mvif, |
| struct mt7996_twt_flow *flow, |
| int cmd) |
| { |
| struct { |
| /* fixed field */ |
| u8 bss; |
| u8 _rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| 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 __rsv2[23]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_CMD_TWT_ARGT_UPDATE), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .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 = mvif->mt76.idx, |
| .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_WM_UNI_CMD(TWT), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val) |
| { |
| struct { |
| u8 band_idx; |
| u8 _rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| __le32 len_thresh; |
| __le32 pkt_thresh; |
| } __packed req = { |
| .band_idx = phy->mt76->band_idx, |
| .tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .len_thresh = cpu_to_le32(val), |
| .pkt_thresh = cpu_to_le32(0x2), |
| }; |
| |
| return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable) |
| { |
| struct { |
| u8 band_idx; |
| u8 _rsv[3]; |
| |
| __le16 tag; |
| __le16 len; |
| u8 enable; |
| u8 _rsv2[3]; |
| } __packed req = { |
| .band_idx = phy->mt76->band_idx, |
| .tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .enable = enable, |
| }; |
| |
| return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index, |
| u8 rx_sel, u8 val) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| |
| u8 ctrl; |
| u8 rdd_idx; |
| u8 rdd_rx_sel; |
| u8 val; |
| u8 rsv[4]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_RDD_CTRL_PARM), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .ctrl = cmd, |
| .rdd_idx = index, |
| .rdd_rx_sel = rx_sel, |
| .val = val, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL), |
| &req, sizeof(req), true); |
| } |
| |
| int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| struct mt7996_sta *msta; |
| struct sk_buff *skb; |
| |
| msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| &msta->wcid, |
| MT7996_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| /* starec hdr trans */ |
| mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta); |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| } |
| |
| int mt7996_mcu_set_fixed_rate_table(struct mt7996_phy *phy, u8 table_idx, |
| u16 rate_idx, bool beacon) |
| { |
| #define UNI_FIXED_RATE_TABLE_SET 0 |
| #define SPE_IXD_SELECT_TXD 0 |
| #define SPE_IXD_SELECT_BMC_WTBL 1 |
| struct mt7996_dev *dev = phy->dev; |
| struct fixed_rate_table_ctrl req = { |
| .tag = cpu_to_le16(UNI_FIXED_RATE_TABLE_SET), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .table_idx = table_idx, |
| .rate_idx = cpu_to_le16(rate_idx), |
| .gi = 1, |
| .he_ltf = 1, |
| }; |
| u8 band_idx = phy->mt76->band_idx; |
| |
| if (beacon) { |
| req.spe_idx_sel = SPE_IXD_SELECT_TXD; |
| req.spe_idx = 24 + band_idx; |
| phy->beacon_rate = rate_idx; |
| } else { |
| req.spe_idx_sel = SPE_IXD_SELECT_BMC_WTBL; |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(FIXED_RATE_TABLE), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set) |
| { |
| struct { |
| u8 __rsv1[4]; |
| |
| __le16 tag; |
| __le16 len; |
| __le16 idx; |
| u8 __rsv2[2]; |
| __le32 ofs; |
| __le32 data; |
| } __packed *res, req = { |
| .tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| |
| .idx = cpu_to_le16(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_WM_UNI_CMD(REG_ACCESS), |
| &req, sizeof(req), true); |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| MCU_WM_UNI_CMD_QUERY(REG_ACCESS), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (void *)skb->data; |
| *val = le32_to_cpu(res->data); |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7996_mcu_trigger_assert(struct mt7996_dev *dev) |
| { |
| struct { |
| __le16 tag; |
| __le16 len; |
| u8 enable; |
| u8 rsv[3]; |
| } __packed req = { |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .enable = true, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(ASSERT_DUMP), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u16 val) |
| { |
| struct { |
| u8 __rsv1[4]; |
| __le16 tag; |
| __le16 len; |
| union { |
| struct { |
| u8 type; |
| u8 __rsv2[3]; |
| } __packed platform_type; |
| struct { |
| u8 type; |
| u8 dest; |
| u8 __rsv2[2]; |
| } __packed bypass_mode; |
| struct { |
| u8 path; |
| u8 __rsv2[3]; |
| } __packed txfree_path; |
| struct { |
| __le16 flush_one; |
| __le16 flush_all; |
| u8 __rsv2[4]; |
| } __packed timeout; |
| }; |
| } __packed req = { |
| .tag = cpu_to_le16(tag), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| }; |
| |
| switch (tag) { |
| case UNI_RRO_SET_PLATFORM_TYPE: |
| req.platform_type.type = val; |
| break; |
| case UNI_RRO_SET_BYPASS_MODE: |
| req.bypass_mode.type = val; |
| break; |
| case UNI_RRO_SET_TXFREE_PATH: |
| req.txfree_path.path = val; |
| break; |
| case UNI_RRO_SET_FLUSH_TIMEOUT: |
| req.timeout.flush_one = cpu_to_le16(val); |
| req.timeout.flush_all = cpu_to_le16(2 * val); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RRO), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7996_mcu_get_all_sta_info(struct mt7996_phy *phy, u16 tag) |
| { |
| struct mt7996_dev *dev = phy->dev; |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| } __packed req = { |
| .tag = cpu_to_le16(tag), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(ALL_STA_INFO), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7996_mcu_wed_rro_reset_sessions(struct mt7996_dev *dev, u16 id) |
| { |
| struct { |
| u8 __rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| __le16 session_id; |
| u8 pad[4]; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_RRO_DEL_BA_SESSION), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| .session_id = cpu_to_le16(id), |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RRO), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy) |
| { |
| #define TX_POWER_LIMIT_TABLE_RATE 0 |
| struct mt7996_dev *dev = phy->dev; |
| struct mt76_phy *mphy = phy->mt76; |
| struct ieee80211_hw *hw = mphy->hw; |
| struct tx_power_limit_table_ctrl { |
| u8 __rsv1[4]; |
| |
| __le16 tag; |
| __le16 len; |
| u8 power_ctrl_id; |
| u8 power_limit_type; |
| u8 band_idx; |
| } __packed req = { |
| .tag = cpu_to_le16(UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL), |
| .len = cpu_to_le16(sizeof(req) + MT7996_SKU_RATE_NUM - 4), |
| .power_ctrl_id = UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL, |
| .power_limit_type = TX_POWER_LIMIT_TABLE_RATE, |
| .band_idx = phy->mt76->band_idx, |
| }; |
| struct mt76_power_limits la = {}; |
| struct sk_buff *skb; |
| int i, tx_power; |
| |
| tx_power = mt7996_get_power_bound(phy, hw->conf.power_level); |
| tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, |
| &la, tx_power); |
| mphy->txpower_cur = tx_power; |
| |
| skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, |
| sizeof(req) + MT7996_SKU_RATE_NUM); |
| if (!skb) |
| return -ENOMEM; |
| |
| skb_put_data(skb, &req, sizeof(req)); |
| /* cck and ofdm */ |
| skb_put_data(skb, &la.cck, sizeof(la.cck)); |
| skb_put_data(skb, &la.ofdm, sizeof(la.ofdm)); |
| /* ht20 */ |
| skb_put_data(skb, &la.mcs[0], 8); |
| /* ht40 */ |
| skb_put_data(skb, &la.mcs[1], 9); |
| |
| /* vht */ |
| for (i = 0; i < 4; i++) { |
| skb_put_data(skb, &la.mcs[i], sizeof(la.mcs[i])); |
| skb_put_zero(skb, 2); /* padding */ |
| } |
| |
| /* he */ |
| skb_put_data(skb, &la.ru[0], sizeof(la.ru)); |
| /* eht */ |
| skb_put_data(skb, &la.eht[0], sizeof(la.eht)); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_WM_UNI_CMD(TXPOWER), true); |
| } |