| // SPDX-License-Identifier: ISC |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #include <linux/fs.h> |
| #include <linux/firmware.h> |
| #include "mt7921.h" |
| #include "mcu.h" |
| #include "../mt76_connac2_mac.h" |
| #include "../mt792x_trace.h" |
| |
| #define MT_STA_BFER BIT(0) |
| #define MT_STA_BFEE BIT(1) |
| |
| static bool mt7921_disable_clc; |
| module_param_named(disable_clc, mt7921_disable_clc, bool, 0644); |
| MODULE_PARM_DESC(disable_clc, "disable CLC support"); |
| |
| int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, |
| struct sk_buff *skb, int seq) |
| { |
| int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| struct mt76_connac2_mcu_rxd *rxd; |
| int ret = 0; |
| |
| if (!skb) { |
| dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", |
| cmd, seq); |
| mt792x_reset(mdev); |
| |
| return -ETIMEDOUT; |
| } |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| if (seq != rxd->seq) |
| return -EAGAIN; |
| |
| if (cmd == MCU_CMD(PATCH_SEM_CONTROL) || |
| cmd == MCU_CMD(PATCH_FINISH_REQ)) { |
| skb_pull(skb, sizeof(*rxd) - 4); |
| ret = *skb->data; |
| } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { |
| skb_pull(skb, sizeof(*rxd) + 4); |
| ret = le32_to_cpu(*(__le32 *)skb->data); |
| } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) || |
| cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) || |
| cmd == MCU_UNI_CMD(STA_REC_UPDATE) || |
| cmd == MCU_UNI_CMD(HIF_CTRL) || |
| cmd == MCU_UNI_CMD(OFFLOAD) || |
| cmd == MCU_UNI_CMD(SUSPEND)) { |
| struct mt76_connac_mcu_uni_event *event; |
| |
| skb_pull(skb, sizeof(*rxd)); |
| event = (struct mt76_connac_mcu_uni_event *)skb->data; |
| ret = le32_to_cpu(event->status); |
| /* skip invalid event */ |
| if (mcu_cmd != event->cid) |
| ret = -EAGAIN; |
| } else if (cmd == MCU_CE_QUERY(REG_READ)) { |
| struct mt76_connac_mcu_reg_event *event; |
| |
| skb_pull(skb, sizeof(*rxd)); |
| event = (struct mt76_connac_mcu_reg_event *)skb->data; |
| ret = (int)le32_to_cpu(event->val); |
| } else { |
| skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); |
| } |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response); |
| |
| static int mt7921_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val) |
| { |
| struct mt7921_mcu_eeprom_info *res, req = { |
| .addr = cpu_to_le32(round_down(offset, |
| MT7921_EEPROM_BLOCK_SIZE)), |
| }; |
| struct sk_buff *skb; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| res = (struct mt7921_mcu_eeprom_info *)skb->data; |
| *val = res->data[offset % MT7921_EEPROM_BLOCK_SIZE]; |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_PM |
| |
| static int |
| mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev, |
| struct ieee80211_vif *vif, bool suspend) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct { |
| struct { |
| u8 bss_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct mt76_connac_arpns_tlv arpns; |
| } req = { |
| .hdr = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| }, |
| .arpns = { |
| .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), |
| .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), |
| .mode = suspend, |
| }, |
| }; |
| |
| return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req), |
| true); |
| } |
| |
| void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| { |
| if (IS_ENABLED(CONFIG_IPV6)) { |
| struct mt76_phy *phy = priv; |
| |
| mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif, |
| !test_bit(MT76_STATE_RUNNING, |
| &phy->state)); |
| } |
| |
| mt76_connac_mcu_set_suspend_iter(priv, mac, vif); |
| } |
| |
| #endif /* CONFIG_PM */ |
| |
| static void |
| mt7921_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7921_roc_grant_tlv *grant; |
| struct mt76_connac2_mcu_rxd *rxd; |
| int duration; |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4); |
| |
| /* should never happen */ |
| WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT)); |
| |
| if (grant->reqtype == MT7921_ROC_REQ_ROC) |
| ieee80211_ready_on_channel(dev->mt76.phy.hw); |
| |
| dev->phy.roc_grant = true; |
| wake_up(&dev->phy.roc_wait); |
| duration = le32_to_cpu(grant->max_interval); |
| mod_timer(&dev->phy.roc_timer, |
| jiffies + msecs_to_jiffies(duration)); |
| } |
| |
| static void |
| mt7921_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| struct mt792x_phy *phy = mphy->priv; |
| |
| spin_lock_bh(&dev->mt76.lock); |
| __skb_queue_tail(&phy->scan_event_list, skb); |
| spin_unlock_bh(&dev->mt76.lock); |
| |
| ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, |
| MT792x_HW_SCAN_TIMEOUT); |
| } |
| |
| static void |
| mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, |
| struct ieee80211_vif *vif) |
| { |
| struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| struct mt76_connac_beacon_loss_event *event = priv; |
| |
| if (mvif->idx != event->bss_idx) |
| return; |
| |
| if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) || |
| vif->type != NL80211_IFTYPE_STATION) |
| return; |
| |
| ieee80211_connection_loss(vif); |
| } |
| |
| static void |
| mt7921_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac_beacon_loss_event *event; |
| struct mt76_phy *mphy = &dev->mt76.phy; |
| |
| skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); |
| event = (struct mt76_connac_beacon_loss_event *)skb->data; |
| |
| ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7921_mcu_connection_loss_iter, event); |
| } |
| |
| static void |
| mt7921_mcu_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7921_debug_msg { |
| __le16 id; |
| u8 type; |
| u8 flag; |
| __le32 value; |
| __le16 len; |
| u8 content[512]; |
| } __packed * msg; |
| |
| skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); |
| msg = (struct mt7921_debug_msg *)skb->data; |
| |
| if (msg->type == 3) { /* fw log */ |
| u16 len = min_t(u16, le16_to_cpu(msg->len), 512); |
| int i; |
| |
| for (i = 0 ; i < len; i++) { |
| if (!msg->content[i]) |
| msg->content[i] = ' '; |
| } |
| wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content); |
| } |
| } |
| |
| static void |
| mt7921_mcu_low_power_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7921_mcu_lp_event { |
| u8 state; |
| u8 reserved[3]; |
| } __packed * event; |
| |
| skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); |
| event = (struct mt7921_mcu_lp_event *)skb->data; |
| |
| trace_lp_event(dev, event->state); |
| } |
| |
| static void |
| mt7921_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt7921_mcu_tx_done_event *event; |
| |
| skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); |
| event = (struct mt7921_mcu_tx_done_event *)skb->data; |
| |
| mt7921_mac_add_txs(dev, event->txs); |
| } |
| |
| static void |
| mt7921_mcu_rssi_monitor_iter(void *priv, u8 *mac, |
| struct ieee80211_vif *vif) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct mt76_connac_rssi_notify_event *event = priv; |
| enum nl80211_cqm_rssi_threshold_event nl_event; |
| s32 rssi = le32_to_cpu(event->rssi[mvif->bss_conf.mt76.idx]); |
| |
| if (!rssi) |
| return; |
| |
| if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) |
| return; |
| |
| if (rssi > vif->bss_conf.cqm_rssi_thold) |
| nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; |
| else |
| nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW; |
| |
| ieee80211_cqm_rssi_notify(vif, nl_event, rssi, GFP_KERNEL); |
| } |
| |
| static void |
| mt7921_mcu_rssi_monitor_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac_rssi_notify_event *event; |
| |
| skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); |
| event = (struct mt76_connac_rssi_notify_event *)skb->data; |
| |
| ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), |
| IEEE80211_IFACE_ITER_RESUME_ALL, |
| mt7921_mcu_rssi_monitor_iter, event); |
| } |
| |
| static void |
| mt7921_mcu_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac2_mcu_rxd *rxd; |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| switch (rxd->eid) { |
| case MCU_EVENT_BSS_BEACON_LOSS: |
| mt7921_mcu_connection_loss_event(dev, skb); |
| break; |
| case MCU_EVENT_SCHED_SCAN_DONE: |
| case MCU_EVENT_SCAN_DONE: |
| mt7921_mcu_scan_event(dev, skb); |
| return; |
| case MCU_EVENT_DBG_MSG: |
| mt7921_mcu_debug_msg_event(dev, skb); |
| break; |
| case MCU_EVENT_COREDUMP: |
| dev->fw_assert = true; |
| mt76_connac_mcu_coredump_event(&dev->mt76, skb, |
| &dev->coredump); |
| return; |
| case MCU_EVENT_LP_INFO: |
| mt7921_mcu_low_power_event(dev, skb); |
| break; |
| case MCU_EVENT_TX_DONE: |
| mt7921_mcu_tx_done_event(dev, skb); |
| break; |
| case MCU_EVENT_RSSI_NOTIFY: |
| mt7921_mcu_rssi_monitor_event(dev, skb); |
| break; |
| default: |
| break; |
| } |
| dev_kfree_skb(skb); |
| } |
| |
| static void |
| mt7921_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev, |
| struct sk_buff *skb) |
| { |
| struct mt76_connac2_mcu_rxd *rxd; |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| |
| switch (rxd->eid) { |
| case MCU_UNI_EVENT_ROC: |
| mt7921_mcu_uni_roc_event(dev, skb); |
| break; |
| default: |
| break; |
| } |
| dev_kfree_skb(skb); |
| } |
| |
| void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct mt76_connac2_mcu_rxd *rxd; |
| |
| if (skb_linearize(skb)) |
| return; |
| |
| rxd = (struct mt76_connac2_mcu_rxd *)skb->data; |
| |
| if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { |
| mt7921_mcu_uni_rx_unsolicited_event(dev, skb); |
| return; |
| } |
| |
| if (rxd->eid == 0x6) { |
| mt76_mcu_rx_event(&dev->mt76, skb); |
| return; |
| } |
| |
| if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || |
| rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || |
| rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || |
| rxd->eid == MCU_EVENT_RSSI_NOTIFY || |
| rxd->eid == MCU_EVENT_SCAN_DONE || |
| rxd->eid == MCU_EVENT_TX_DONE || |
| rxd->eid == MCU_EVENT_DBG_MSG || |
| rxd->eid == MCU_EVENT_COREDUMP || |
| rxd->eid == MCU_EVENT_LP_INFO || |
| !rxd->seq) |
| mt7921_mcu_rx_unsolicited_event(dev, skb); |
| else |
| mt76_mcu_rx_event(&dev->mt76, skb); |
| } |
| |
| /** starec & wtbl **/ |
| int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool enable) |
| { |
| struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; |
| |
| if (enable && !params->amsdu) |
| msta->deflink.wcid.amsdu = false; |
| |
| return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->bss_conf.mt76, params, |
| MCU_UNI_CMD(STA_REC_UPDATE), |
| enable, true); |
| } |
| |
| int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool enable) |
| { |
| struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; |
| |
| return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->bss_conf.mt76, params, |
| MCU_UNI_CMD(STA_REC_UPDATE), |
| enable, false); |
| } |
| |
| static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) |
| { |
| const struct mt76_connac2_fw_trailer *hdr; |
| const struct mt76_connac2_fw_region *region; |
| const struct mt7921_clc *clc; |
| struct mt76_dev *mdev = &dev->mt76; |
| struct mt792x_phy *phy = &dev->phy; |
| const struct firmware *fw; |
| int ret, i, len, offset = 0; |
| u8 *clc_base = NULL, hw_encap = 0; |
| |
| dev->phy.clc_chan_conf = 0xff; |
| if (mt7921_disable_clc || |
| mt76_is_usb(&dev->mt76)) |
| return 0; |
| |
| if (mt76_is_mmio(&dev->mt76)) { |
| ret = mt7921_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap); |
| if (ret) |
| return ret; |
| hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP); |
| } |
| |
| ret = request_firmware(&fw, fw_name, mdev->dev); |
| if (ret) |
| return ret; |
| |
| if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
| dev_err(mdev->dev, "Invalid firmware\n"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); |
| for (i = 0; i < hdr->n_region; i++) { |
| region = (const void *)((const u8 *)hdr - |
| (hdr->n_region - i) * sizeof(*region)); |
| len = le32_to_cpu(region->len); |
| |
| /* check if we have valid buffer size */ |
| if (offset + len > fw->size) { |
| dev_err(mdev->dev, "Invalid firmware region\n"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| if ((region->feature_set & FW_FEATURE_NON_DL) && |
| region->type == FW_TYPE_CLC) { |
| clc_base = (u8 *)(fw->data + offset); |
| break; |
| } |
| offset += len; |
| } |
| |
| if (!clc_base) |
| goto out; |
| |
| for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) { |
| clc = (const struct mt7921_clc *)(clc_base + offset); |
| |
| /* do not init buf again if chip reset triggered */ |
| if (phy->clc[clc->idx]) |
| continue; |
| |
| /* header content sanity */ |
| if (clc->idx == MT7921_CLC_POWER && |
| u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap) |
| continue; |
| |
| phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, |
| le32_to_cpu(clc->len), |
| GFP_KERNEL); |
| |
| if (!phy->clc[clc->idx]) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| } |
| ret = mt7921_mcu_set_clc(dev, "00", ENVIRON_INDOOR); |
| out: |
| release_firmware(fw); |
| |
| return ret; |
| } |
| |
| static void mt7921_mcu_parse_tx_resource(struct mt76_dev *dev, |
| struct sk_buff *skb) |
| { |
| struct mt76_sdio *sdio = &dev->sdio; |
| struct mt7921_tx_resource { |
| __le32 version; |
| __le32 pse_data_quota; |
| __le32 pse_mcu_quota; |
| __le32 ple_data_quota; |
| __le32 ple_mcu_quota; |
| __le16 pse_page_size; |
| __le16 ple_page_size; |
| u8 pp_padding; |
| u8 pad[3]; |
| } __packed * tx_res; |
| |
| tx_res = (struct mt7921_tx_resource *)skb->data; |
| sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota); |
| sdio->sched.pse_mcu_quota = le32_to_cpu(tx_res->pse_mcu_quota); |
| sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota); |
| sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size); |
| sdio->sched.deficit = tx_res->pp_padding; |
| } |
| |
| static void mt7921_mcu_parse_phy_cap(struct mt76_dev *dev, |
| struct sk_buff *skb) |
| { |
| struct mt7921_phy_cap { |
| u8 ht; |
| u8 vht; |
| u8 _5g; |
| u8 max_bw; |
| u8 nss; |
| u8 dbdc; |
| u8 tx_ldpc; |
| u8 rx_ldpc; |
| u8 tx_stbc; |
| u8 rx_stbc; |
| u8 hw_path; |
| u8 he; |
| } __packed * cap; |
| |
| enum { |
| WF0_24G, |
| WF0_5G |
| }; |
| |
| cap = (struct mt7921_phy_cap *)skb->data; |
| |
| dev->phy.antenna_mask = BIT(cap->nss) - 1; |
| dev->phy.chainmask = dev->phy.antenna_mask; |
| dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); |
| dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); |
| } |
| |
| static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy) |
| { |
| struct mt76_connac_cap_hdr { |
| __le16 n_element; |
| u8 rsv[2]; |
| } __packed * hdr; |
| struct sk_buff *skb; |
| struct mt76_phy *phy = mphy->mt76; |
| int ret, i; |
| |
| ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB), |
| NULL, 0, true, &skb); |
| if (ret) |
| return ret; |
| |
| hdr = (struct mt76_connac_cap_hdr *)skb->data; |
| if (skb->len < sizeof(*hdr)) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| skb_pull(skb, sizeof(*hdr)); |
| |
| for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { |
| struct tlv_hdr { |
| __le32 type; |
| __le32 len; |
| } __packed * tlv = (struct tlv_hdr *)skb->data; |
| int len; |
| |
| if (skb->len < sizeof(*tlv)) |
| break; |
| |
| skb_pull(skb, sizeof(*tlv)); |
| |
| len = le32_to_cpu(tlv->len); |
| if (skb->len < len) |
| break; |
| |
| switch (le32_to_cpu(tlv->type)) { |
| case MT_NIC_CAP_6G: |
| phy->cap.has_6ghz = skb->data[0]; |
| break; |
| case MT_NIC_CAP_MAC_ADDR: |
| memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN); |
| break; |
| case MT_NIC_CAP_PHY: |
| mt7921_mcu_parse_phy_cap(phy->dev, skb); |
| break; |
| case MT_NIC_CAP_TX_RESOURCE: |
| if (mt76_is_sdio(phy->dev)) |
| mt7921_mcu_parse_tx_resource(phy->dev, |
| skb); |
| break; |
| case MT_NIC_CAP_CHIP_CAP: |
| memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64)); |
| break; |
| default: |
| break; |
| } |
| skb_pull(skb, len); |
| } |
| out: |
| dev_kfree_skb(skb); |
| |
| return ret; |
| } |
| |
| int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) |
| { |
| struct { |
| u8 ctrl_val; |
| u8 pad[3]; |
| } data = { |
| .ctrl_val = ctrl |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST), |
| &data, sizeof(data), false); |
| } |
| |
| int mt7921_run_firmware(struct mt792x_dev *dev) |
| { |
| int err; |
| |
| err = mt792x_load_firmware(dev); |
| if (err) |
| return err; |
| |
| err = mt7921_mcu_get_nic_capability(&dev->phy); |
| if (err) |
| return err; |
| |
| set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); |
| err = mt7921_load_clc(dev, mt792x_ram_name(dev)); |
| if (err) |
| return err; |
| |
| return mt7921_mcu_fw_log_2_host(dev, 1); |
| } |
| EXPORT_SYMBOL_GPL(mt7921_run_firmware); |
| |
| int mt7921_mcu_radio_led_ctrl(struct mt792x_dev *dev, u8 value) |
| { |
| struct { |
| u8 ctrlid; |
| u8 rsv[3]; |
| } __packed req = { |
| .ctrlid = value, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ID_RADIO_ON_OFF_CTRL), |
| &req, sizeof(req), false); |
| } |
| EXPORT_SYMBOL_GPL(mt7921_mcu_radio_led_ctrl); |
| |
| int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct edca { |
| __le16 cw_min; |
| __le16 cw_max; |
| __le16 txop; |
| __le16 aifs; |
| u8 guardtime; |
| u8 acm; |
| } __packed; |
| struct mt7921_mcu_tx { |
| struct edca edca[IEEE80211_NUM_ACS]; |
| u8 bss_idx; |
| u8 qos; |
| u8 wmm_idx; |
| u8 pad; |
| } __packed req = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| .qos = vif->bss_conf.qos, |
| .wmm_idx = mvif->bss_conf.mt76.wmm_idx, |
| }; |
| struct mu_edca { |
| u8 cw_min; |
| u8 cw_max; |
| u8 aifsn; |
| u8 acm; |
| u8 timer; |
| u8 padding[3]; |
| }; |
| struct mt7921_mcu_mu_tx { |
| u8 ver; |
| u8 pad0; |
| __le16 len; |
| u8 bss_idx; |
| u8 qos; |
| u8 wmm_idx; |
| u8 pad1; |
| struct mu_edca edca[IEEE80211_NUM_ACS]; |
| u8 pad3[32]; |
| } __packed req_mu = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| .qos = vif->bss_conf.qos, |
| .wmm_idx = mvif->bss_conf.mt76.wmm_idx, |
| }; |
| static const int to_aci[] = { 1, 0, 2, 3 }; |
| int ac, ret; |
| |
| for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| struct ieee80211_tx_queue_params *q = &mvif->bss_conf.queue_params[ac]; |
| struct edca *e = &req.edca[to_aci[ac]]; |
| |
| e->aifs = cpu_to_le16(q->aifs); |
| e->txop = cpu_to_le16(q->txop); |
| |
| if (q->cw_min) |
| e->cw_min = cpu_to_le16(q->cw_min); |
| else |
| e->cw_min = cpu_to_le16(5); |
| |
| if (q->cw_max) |
| e->cw_max = cpu_to_le16(q->cw_max); |
| else |
| e->cw_max = cpu_to_le16(10); |
| } |
| |
| ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req, |
| sizeof(req), false); |
| if (ret) |
| return ret; |
| |
| if (!vif->bss_conf.he_support) |
| return 0; |
| |
| for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| struct ieee80211_he_mu_edca_param_ac_rec *q; |
| struct mu_edca *e; |
| |
| if (!mvif->bss_conf.queue_params[ac].mu_edca) |
| break; |
| |
| q = &mvif->bss_conf.queue_params[ac].mu_edca_param_rec; |
| e = &(req_mu.edca[to_aci[ac]]); |
| |
| e->cw_min = q->ecw_min_max & 0xf; |
| e->cw_max = (q->ecw_min_max & 0xf0) >> 4; |
| e->aifsn = q->aifsn; |
| e->timer = q->mu_edca_timer; |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS), |
| &req_mu, sizeof(req_mu), false); |
| } |
| |
| int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, |
| struct ieee80211_channel *chan, int duration, |
| enum mt7921_roc_req type, u8 token_id) |
| { |
| int center_ch = ieee80211_frequency_to_channel(chan->center_freq); |
| struct mt792x_dev *dev = phy->dev; |
| struct { |
| struct { |
| u8 rsv[4]; |
| } __packed hdr; |
| struct roc_acquire_tlv { |
| __le16 tag; |
| __le16 len; |
| u8 bss_idx; |
| u8 tokenid; |
| u8 control_channel; |
| u8 sco; |
| u8 band; |
| u8 bw; |
| u8 center_chan; |
| u8 center_chan2; |
| u8 bw_from_ap; |
| u8 center_chan_from_ap; |
| u8 center_chan2_from_ap; |
| u8 reqtype; |
| __le32 maxinterval; |
| u8 dbdcband; |
| u8 rsv[3]; |
| } __packed roc; |
| } __packed req = { |
| .roc = { |
| .tag = cpu_to_le16(UNI_ROC_ACQUIRE), |
| .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), |
| .tokenid = token_id, |
| .reqtype = type, |
| .maxinterval = cpu_to_le32(duration), |
| .bss_idx = vif->bss_conf.mt76.idx, |
| .control_channel = chan->hw_value, |
| .bw = CMD_CBW_20MHZ, |
| .bw_from_ap = CMD_CBW_20MHZ, |
| .center_chan = center_ch, |
| .center_chan_from_ap = center_ch, |
| .dbdcband = 0xff, /* auto */ |
| }, |
| }; |
| |
| if (chan->hw_value < center_ch) |
| req.roc.sco = 1; /* SCA */ |
| else if (chan->hw_value > center_ch) |
| req.roc.sco = 3; /* SCB */ |
| |
| switch (chan->band) { |
| case NL80211_BAND_6GHZ: |
| req.roc.band = 3; |
| break; |
| case NL80211_BAND_5GHZ: |
| req.roc.band = 2; |
| break; |
| default: |
| req.roc.band = 1; |
| break; |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, |
| u8 token_id) |
| { |
| struct mt792x_dev *dev = phy->dev; |
| struct { |
| struct { |
| u8 rsv[4]; |
| } __packed hdr; |
| struct roc_abort_tlv { |
| __le16 tag; |
| __le16 len; |
| u8 bss_idx; |
| u8 tokenid; |
| u8 dbdcband; |
| u8 rsv[5]; |
| } __packed abort; |
| } __packed req = { |
| .abort = { |
| .tag = cpu_to_le16(UNI_ROC_ABORT), |
| .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), |
| .tokenid = token_id, |
| .bss_idx = vif->bss_conf.mt76.idx, |
| .dbdcband = 0xff, /* auto*/ |
| }, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd) |
| { |
| struct mt792x_dev *dev = phy->dev; |
| struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| int freq1 = chandef->center_freq1; |
| struct { |
| u8 control_ch; |
| u8 center_ch; |
| u8 bw; |
| u8 tx_streams_num; |
| u8 rx_streams; /* mask or num */ |
| u8 switch_reason; |
| u8 band_idx; |
| u8 center_ch2; /* for 80+80 only */ |
| __le16 cac_case; |
| u8 channel_band; |
| u8 rsv0; |
| __le32 outband_freq; |
| u8 txpower_drop; |
| u8 ap_bw; |
| u8 ap_center_ch; |
| u8 rsv1[57]; |
| } __packed req = { |
| .control_ch = chandef->chan->hw_value, |
| .center_ch = ieee80211_frequency_to_channel(freq1), |
| .bw = mt76_connac_chan_bw(chandef), |
| .tx_streams_num = hweight8(phy->mt76->antenna_mask), |
| .rx_streams = phy->mt76->antenna_mask, |
| .band_idx = phy != &dev->phy, |
| }; |
| |
| if (chandef->chan->band == NL80211_BAND_6GHZ) |
| req.channel_band = 2; |
| else |
| req.channel_band = chandef->chan->band; |
| |
| if (cmd == MCU_EXT_CMD(SET_RX_PATH) || |
| dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) |
| req.switch_reason = CH_SWITCH_NORMAL; |
| else if (phy->mt76->offchannel) |
| req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; |
| else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef, |
| NL80211_IFTYPE_AP)) |
| req.switch_reason = CH_SWITCH_DFS; |
| else |
| req.switch_reason = CH_SWITCH_NORMAL; |
| |
| if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) |
| req.rx_streams = hweight8(req.rx_streams); |
| |
| if (chandef->width == NL80211_CHAN_WIDTH_80P80) { |
| int freq2 = chandef->center_freq2; |
| |
| req.center_ch2 = ieee80211_frequency_to_channel(freq2); |
| } |
| |
| return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); |
| } |
| |
| int mt7921_mcu_set_eeprom(struct mt792x_dev *dev) |
| { |
| struct req_hdr { |
| u8 buffer_mode; |
| u8 format; |
| __le16 len; |
| } __packed req = { |
| .buffer_mode = EE_MODE_EFUSE, |
| .format = EE_FORMAT_WHOLE, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), |
| &req, sizeof(req), true); |
| } |
| EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); |
| |
| int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct { |
| struct { |
| u8 bss_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct ps_tlv { |
| __le16 tag; |
| __le16 len; |
| u8 ps_state; /* 0: device awake |
| * 1: static power save |
| * 2: dynamic power saving |
| * 3: enter TWT power saving |
| * 4: leave TWT power saving |
| */ |
| u8 pad[3]; |
| } __packed ps; |
| } __packed ps_req = { |
| .hdr = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| }, |
| .ps = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_PS), |
| .len = cpu_to_le16(sizeof(struct ps_tlv)), |
| .ps_state = vif->cfg.ps ? 2 : 0, |
| }, |
| }; |
| |
| if (vif->type != NL80211_IFTYPE_STATION) |
| return -EOPNOTSUPP; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), |
| &ps_req, sizeof(ps_req), true); |
| } |
| |
| static int |
| mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif, |
| bool enable) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct { |
| struct { |
| u8 bss_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct bcnft_tlv { |
| __le16 tag; |
| __le16 len; |
| __le16 bcn_interval; |
| u8 dtim_period; |
| u8 pad; |
| } __packed bcnft; |
| } __packed bcnft_req = { |
| .hdr = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| }, |
| .bcnft = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), |
| .len = cpu_to_le16(sizeof(struct bcnft_tlv)), |
| .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), |
| .dtim_period = vif->bss_conf.dtim_period, |
| }, |
| }; |
| |
| if (vif->type != NL80211_IFTYPE_STATION) |
| return 0; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), |
| &bcnft_req, sizeof(bcnft_req), true); |
| } |
| |
| int |
| mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, |
| bool enable) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct { |
| u8 bss_idx; |
| u8 dtim_period; |
| __le16 aid; |
| __le16 bcn_interval; |
| __le16 atim_window; |
| u8 uapsd; |
| u8 bmc_delivered_ac; |
| u8 bmc_triggered_ac; |
| u8 pad; |
| } req = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| .aid = cpu_to_le16(vif->cfg.aid), |
| .dtim_period = vif->bss_conf.dtim_period, |
| .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), |
| }; |
| struct { |
| u8 bss_idx; |
| u8 pad[3]; |
| } req_hdr = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| }; |
| int err; |
| |
| err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT), |
| &req_hdr, sizeof(req_hdr), false); |
| if (err < 0 || !enable) |
| return err; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, |
| struct ieee80211_vif *vif, bool enable, |
| enum mt76_sta_info_state state) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| int rssi = -ewma_rssi_read(&mvif->bss_conf.rssi); |
| struct mt76_sta_cmd_info info = { |
| .sta = sta, |
| .vif = vif, |
| .enable = enable, |
| .cmd = MCU_UNI_CMD(STA_REC_UPDATE), |
| .state = state, |
| .offload_fw = true, |
| .rcpi = to_rcpi(rssi), |
| }; |
| struct mt792x_sta *msta; |
| |
| msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL; |
| info.wcid = msta ? &msta->deflink.wcid : &mvif->sta.deflink.wcid; |
| info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; |
| |
| return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); |
| } |
| |
| int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, |
| struct ieee80211_vif *vif, |
| bool enable) |
| { |
| #define MT7921_FIF_BIT_CLR BIT(1) |
| #define MT7921_FIF_BIT_SET BIT(0) |
| int err; |
| |
| if (enable) { |
| err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); |
| if (err) |
| return err; |
| |
| err = mt7921_mcu_set_rxfilter(dev, 0, |
| MT7921_FIF_BIT_SET, |
| MT_WF_RFCR_DROP_OTHER_BEACON); |
| if (err) |
| return err; |
| |
| return 0; |
| } |
| |
| err = mt7921_mcu_set_bss_pm(dev, vif, false); |
| if (err) |
| return err; |
| |
| err = mt7921_mcu_set_rxfilter(dev, 0, |
| MT7921_FIF_BIT_CLR, |
| MT_WF_RFCR_DROP_OTHER_BEACON); |
| if (err) |
| return err; |
| |
| return 0; |
| } |
| |
| int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr) |
| { |
| struct mt7921_txpwr_event *event; |
| struct mt7921_txpwr_req req = { |
| .dbdc_idx = 0, |
| }; |
| struct sk_buff *skb; |
| int ret; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| event = (struct mt7921_txpwr_event *)skb->data; |
| WARN_ON(skb->len != le16_to_cpu(event->len)); |
| memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); |
| |
| dev_kfree_skb(skb); |
| |
| return 0; |
| } |
| |
| int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, |
| bool enable) |
| { |
| struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| struct { |
| struct { |
| u8 band_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct sniffer_enable_tlv { |
| __le16 tag; |
| __le16 len; |
| u8 enable; |
| u8 pad[3]; |
| } __packed enable; |
| } req = { |
| .hdr = { |
| .band_idx = mvif->band_idx, |
| }, |
| .enable = { |
| .tag = cpu_to_le16(0), |
| .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)), |
| .enable = enable, |
| }, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), |
| true); |
| } |
| |
| int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, |
| struct ieee80211_chanctx_conf *ctx) |
| { |
| struct cfg80211_chan_def *chandef = &ctx->def; |
| int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; |
| static const u8 ch_band[] = { |
| [NL80211_BAND_2GHZ] = 1, |
| [NL80211_BAND_5GHZ] = 2, |
| [NL80211_BAND_6GHZ] = 3, |
| }; |
| static const u8 ch_width[] = { |
| [NL80211_CHAN_WIDTH_20_NOHT] = 0, |
| [NL80211_CHAN_WIDTH_20] = 0, |
| [NL80211_CHAN_WIDTH_40] = 0, |
| [NL80211_CHAN_WIDTH_80] = 1, |
| [NL80211_CHAN_WIDTH_160] = 2, |
| [NL80211_CHAN_WIDTH_80P80] = 3, |
| [NL80211_CHAN_WIDTH_5] = 4, |
| [NL80211_CHAN_WIDTH_10] = 5, |
| [NL80211_CHAN_WIDTH_320] = 6, |
| }; |
| struct { |
| struct { |
| u8 band_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct config_tlv { |
| __le16 tag; |
| __le16 len; |
| u16 aid; |
| u8 ch_band; |
| u8 bw; |
| u8 control_ch; |
| u8 sco; |
| u8 center_ch; |
| u8 center_ch2; |
| u8 drop_err; |
| u8 pad[3]; |
| } __packed tlv; |
| } __packed req = { |
| .hdr = { |
| .band_idx = vif->bss_conf.mt76.band_idx, |
| }, |
| .tlv = { |
| .tag = cpu_to_le16(1), |
| .len = cpu_to_le16(sizeof(req.tlv)), |
| .control_ch = chandef->chan->hw_value, |
| .center_ch = ieee80211_frequency_to_channel(freq1), |
| .drop_err = 1, |
| }, |
| }; |
| if (chandef->chan->band < ARRAY_SIZE(ch_band)) |
| req.tlv.ch_band = ch_band[chandef->chan->band]; |
| if (chandef->width < ARRAY_SIZE(ch_width)) |
| req.tlv.bw = ch_width[chandef->width]; |
| |
| if (freq2) |
| req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2); |
| |
| if (req.tlv.control_ch < req.tlv.center_ch) |
| req.tlv.sco = 1; /* SCA */ |
| else if (req.tlv.control_ch > req.tlv.center_ch) |
| req.tlv.sco = 3; /* SCB */ |
| |
| return mt76_mcu_send_msg(vif->phy->mt76->dev, MCU_UNI_CMD(SNIFFER), |
| &req, sizeof(req), true); |
| } |
| |
| int |
| mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, |
| struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| bool enable) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct mt76_wcid *wcid = &dev->mt76.global_wcid; |
| struct ieee80211_mutable_offsets offs; |
| struct { |
| struct req_hdr { |
| u8 bss_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct bcn_content_tlv { |
| __le16 tag; |
| __le16 len; |
| __le16 tim_ie_pos; |
| __le16 csa_ie_pos; |
| __le16 bcc_ie_pos; |
| /* 0: disable beacon offload |
| * 1: enable beacon offload |
| * 2: update probe respond offload |
| */ |
| u8 enable; |
| /* 0: legacy format (TXD + payload) |
| * 1: only cap field IE |
| */ |
| u8 type; |
| __le16 pkt_len; |
| u8 pkt[512]; |
| } __packed beacon_tlv; |
| } req = { |
| .hdr = { |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| }, |
| .beacon_tlv = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), |
| .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), |
| .enable = enable, |
| }, |
| }; |
| struct sk_buff *skb; |
| |
| /* support enable/update process only |
| * disable flow would be handled in bss stop handler automatically |
| */ |
| if (!enable) |
| return -EOPNOTSUPP; |
| |
| skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0); |
| if (!skb) |
| return -EINVAL; |
| |
| if (skb->len > 512 - MT_TXD_SIZE) { |
| dev_err(dev->mt76.dev, "beacon size limit exceed\n"); |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| mt76_connac2_mac_write_txwi(&dev->mt76, (__le32 *)(req.beacon_tlv.pkt), |
| skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON); |
| memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len); |
| req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); |
| req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); |
| |
| if (offs.cntdwn_counter_offs[0]) { |
| u16 csa_offs; |
| |
| csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; |
| req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); |
| } |
| dev_kfree_skb(skb); |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), |
| &req, sizeof(req), true); |
| } |
| |
| static |
| int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, |
| enum environment_cap env_cap, |
| struct mt7921_clc *clc, |
| u8 idx) |
| { |
| #define CLC_CAP_EVT_EN BIT(0) |
| #define CLC_CAP_DTS_EN BIT(1) |
| struct sk_buff *skb, *ret_skb = NULL; |
| struct { |
| u8 ver; |
| u8 pad0; |
| __le16 len; |
| u8 idx; |
| u8 env; |
| u8 acpi_conf; |
| u8 cap; |
| u8 alpha2[2]; |
| u8 type[2]; |
| u8 env_6g; |
| u8 mtcl_conf; |
| u8 rsvd[62]; |
| } __packed req = { |
| .ver = 1, |
| .idx = idx, |
| .env = env_cap, |
| .env_6g = dev->phy.power_type, |
| .acpi_conf = mt792x_acpi_get_flags(&dev->phy), |
| .mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2), |
| }; |
| int ret, valid_cnt = 0; |
| u32 buf_len = 0; |
| u8 *pos; |
| |
| if (!clc) |
| return 0; |
| |
| if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN) |
| req.cap |= CLC_CAP_EVT_EN; |
| if (mt76_find_power_limits_node(&dev->mt76)) |
| req.cap |= CLC_CAP_DTS_EN; |
| |
| buf_len = le32_to_cpu(clc->len) - sizeof(*clc); |
| pos = clc->data; |
| while (buf_len > 16) { |
| struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos; |
| u16 len = le16_to_cpu(rule->len); |
| u16 offset = len + sizeof(*rule); |
| |
| pos += offset; |
| buf_len -= offset; |
| if (rule->alpha2[0] != alpha2[0] || |
| rule->alpha2[1] != alpha2[1]) |
| continue; |
| |
| memcpy(req.alpha2, rule->alpha2, 2); |
| memcpy(req.type, rule->type, 2); |
| |
| req.len = cpu_to_le16(sizeof(req) + len); |
| skb = __mt76_mcu_msg_alloc(&dev->mt76, &req, |
| le16_to_cpu(req.len), |
| sizeof(req), GFP_KERNEL); |
| if (!skb) |
| return -ENOMEM; |
| skb_put_data(skb, rule->data, len); |
| |
| ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb, |
| MCU_CE_CMD(SET_CLC), |
| !!(req.cap & CLC_CAP_EVT_EN), |
| &ret_skb); |
| if (ret < 0) |
| return ret; |
| |
| if (ret_skb) { |
| struct mt7921_clc_info_tlv *info; |
| |
| info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4); |
| dev->phy.clc_chan_conf = info->chan_conf; |
| dev_kfree_skb(ret_skb); |
| } |
| |
| valid_cnt++; |
| } |
| |
| if (!valid_cnt) |
| return -ENOENT; |
| |
| return 0; |
| } |
| |
| int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, |
| enum environment_cap env_cap) |
| { |
| struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy; |
| int i, ret; |
| |
| /* submit all clc config */ |
| for (i = 0; i < ARRAY_SIZE(phy->clc); i++) { |
| ret = __mt7921_mcu_set_clc(dev, alpha2, env_cap, |
| phy->clc[i], i); |
| |
| /* If no country found, set "00" as default */ |
| if (ret == -ENOENT) |
| ret = __mt7921_mcu_set_clc(dev, "00", |
| ENVIRON_INDOOR, |
| phy->clc[i], i); |
| if (ret < 0) |
| return ret; |
| } |
| return 0; |
| } |
| |
| int mt7921_mcu_get_temperature(struct mt792x_phy *phy) |
| { |
| struct mt792x_dev *dev = phy->dev; |
| struct { |
| u8 ctrl_id; |
| u8 action; |
| u8 band_idx; |
| u8 rsv[5]; |
| } req = { |
| .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, |
| .band_idx = phy->mt76->band_idx, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, |
| sizeof(req), true); |
| } |
| |
| int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, |
| u8 bit_op, u32 bit_map) |
| { |
| struct { |
| u8 rsv[4]; |
| u8 mode; |
| u8 rsv2[3]; |
| __le32 fif; |
| __le32 bit_map; /* bit_* for bitmap update */ |
| u8 bit_op; |
| u8 pad[51]; |
| } __packed data = { |
| .mode = fif ? 1 : 2, |
| .fif = cpu_to_le32(fif), |
| .bit_map = cpu_to_le32(bit_map), |
| .bit_op = bit_op, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_RX_FILTER), |
| &data, sizeof(data), false); |
| } |
| |
| int mt7921_mcu_set_rssimonitor(struct mt792x_dev *dev, struct ieee80211_vif *vif) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct { |
| u8 enable; |
| s8 cqm_rssi_high; |
| s8 cqm_rssi_low; |
| u8 bss_idx; |
| u16 duration; |
| u8 rsv2[2]; |
| } __packed data = { |
| .enable = vif->cfg.assoc, |
| .cqm_rssi_high = vif->bss_conf.cqm_rssi_thold + vif->bss_conf.cqm_rssi_hyst, |
| .cqm_rssi_low = vif->bss_conf.cqm_rssi_thold - vif->bss_conf.cqm_rssi_hyst, |
| .bss_idx = mvif->bss_conf.mt76.idx, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(RSSI_MONITOR), |
| &data, sizeof(data), false); |
| } |