diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 1605 |
1 files changed, 1605 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c new file mode 100644 index 0000000..842cd81 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -0,0 +1,1605 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2019 MediaTek Inc. + * + * Author: Roy Luo <royluo@google.com> + * Ryder Lee <ryder.lee@mediatek.com> + */ + +#include <linux/firmware.h> +#include "mt7615.h" +#include "mcu.h" +#include "mac.h" +#include "eeprom.h" + +struct mt7615_patch_hdr { + char build_date[16]; + char platform[4]; + __be32 hw_sw_ver; + __be32 patch_ver; + __be16 checksum; +} __packed; + +struct mt7615_fw_trailer { + __le32 addr; + u8 chip_id; + u8 feature_set; + u8 eco_code; + char fw_ver[10]; + char build_date[15]; + __le32 len; +} __packed; + +#define MCU_PATCH_ADDRESS 0x80000 + +#define N9_REGION_NUM 2 +#define CR4_REGION_NUM 1 + +#define IMG_CRC_LEN 4 + +#define FW_FEATURE_SET_ENCRYPT BIT(0) +#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1) + +#define DL_MODE_ENCRYPT BIT(0) +#define DL_MODE_KEY_IDX GENMASK(2, 1) +#define DL_MODE_RESET_SEC_IV BIT(3) +#define DL_MODE_WORKING_PDA_CR4 BIT(4) +#define DL_MODE_NEED_RSP BIT(31) + +#define FW_START_OVERRIDE BIT(0) +#define FW_START_WORKING_PDA_CR4 BIT(2) + +static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb, + int cmd, int *wait_seq) +{ + struct mt7615_mcu_txd *mcu_txd; + u8 seq, q_idx, pkt_fmt; + enum mt76_txq_id qid; + u32 val; + __le32 *txd; + + seq = ++dev->mt76.mmio.mcu.msg_seq & 0xf; + if (!seq) + seq = ++dev->mt76.mmio.mcu.msg_seq & 0xf; + + mcu_txd = (struct mt7615_mcu_txd *)skb_push(skb, + sizeof(struct mt7615_mcu_txd)); + memset(mcu_txd, 0, sizeof(struct mt7615_mcu_txd)); + + if (cmd != -MCU_CMD_FW_SCATTER) { + q_idx = MT_TX_MCU_PORT_RX_Q0; + pkt_fmt = MT_TX_TYPE_CMD; + } else { + q_idx = MT_TX_MCU_PORT_RX_FWDL; + pkt_fmt = MT_TX_TYPE_FW; + } + + txd = mcu_txd->txd; + + val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | + FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) | + FIELD_PREP(MT_TXD0_Q_IDX, q_idx); + txd[0] = cpu_to_le32(val); + + val = MT_TXD1_LONG_FORMAT | + FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD) | + FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt); + txd[1] = cpu_to_le32(val); + + mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); + mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, q_idx)); + mcu_txd->pkt_type = MCU_PKT_ID; + mcu_txd->seq = seq; + + if (cmd < 0) { + mcu_txd->set_query = MCU_Q_NA; + mcu_txd->cid = -cmd; + } else { + mcu_txd->cid = MCU_CMD_EXT_CID; + mcu_txd->set_query = MCU_Q_SET; + mcu_txd->ext_cid = cmd; + mcu_txd->ext_cid_ack = 1; + } + mcu_txd->s2d_index = MCU_S2D_H2N; + + if (wait_seq) + *wait_seq = seq; + + if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state)) + qid = MT_TXQ_MCU; + else + qid = MT_TXQ_FWDL; + + return mt76_tx_queue_skb_raw(dev, qid, skb, 0); +} + +static int +mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, + struct sk_buff *skb, int seq) +{ + struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; + int ret = 0; + + if (seq != rxd->seq) + return -EAGAIN; + + switch (cmd) { + case -MCU_CMD_PATCH_SEM_CONTROL: + skb_pull(skb, sizeof(*rxd) - 4); + ret = *skb->data; + break; + case MCU_EXT_CMD_GET_TEMP: + skb_pull(skb, sizeof(*rxd)); + ret = le32_to_cpu(*(__le32 *)skb->data); + break; + default: + break; + } + dev_kfree_skb(skb); + + return ret; +} + +static int +mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, + int len, bool wait_resp) +{ + struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); + unsigned long expires = jiffies + 10 * HZ; + struct sk_buff *skb; + int ret, seq; + + skb = mt7615_mcu_msg_alloc(data, len); + if (!skb) + return -ENOMEM; + + mutex_lock(&mdev->mmio.mcu.mutex); + + ret = __mt7615_mcu_msg_send(dev, skb, cmd, &seq); + if (ret) + goto out; + + while (wait_resp) { + skb = mt76_mcu_get_response(mdev, expires); + if (!skb) { + dev_err(mdev->dev, "Message %d (seq %d) timeout\n", + cmd, seq); + ret = -ETIMEDOUT; + break; + } + + ret = mt7615_mcu_parse_response(dev, cmd, skb, seq); + if (ret != -EAGAIN) + break; + } + +out: + mutex_unlock(&mdev->mmio.mcu.mutex); + + return ret; +} + +static void +mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + if (vif->csa_active) + ieee80211_csa_finish(vif); +} + +static void +mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb) +{ + struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; + + switch (rxd->ext_eid) { + case MCU_EXT_EVENT_RDD_REPORT: + ieee80211_radar_detected(dev->mt76.hw); + dev->hw_pattern++; + break; + case MCU_EXT_EVENT_CSA_NOTIFY: + ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7615_mcu_csa_finish, dev); + break; + default: + break; + } +} + +static void +mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb) +{ + struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; + + switch (rxd->eid) { + case MCU_EVENT_EXT: + mt7615_mcu_rx_ext_event(dev, skb); + break; + default: + break; + } + dev_kfree_skb(skb); +} + +void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb) +{ + struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; + + if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT || + rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || + rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || + rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || + !rxd->seq) + mt7615_mcu_rx_unsolicited_event(dev, skb); + else + mt76_mcu_rx_event(&dev->mt76, skb); +} + +static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr, + u32 len, u32 mode) +{ + struct { + __le32 addr; + __le32 len; + __le32 mode; + } req = { + .addr = cpu_to_le32(addr), + .len = cpu_to_le32(len), + .mode = cpu_to_le32(mode), + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_TARGET_ADDRESS_LEN_REQ, + &req, sizeof(req), true); +} + +static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data, + int len) +{ + int ret = 0, cur_len; + + while (len > 0) { + cur_len = min_t(int, 4096 - sizeof(struct mt7615_mcu_txd), + len); + + ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER, + data, cur_len, false); + if (ret) + break; + + data += cur_len; + len -= cur_len; + mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false); + } + + return ret; +} + +static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr, + u32 option) +{ + struct { + __le32 option; + __le32 addr; + } req = { + .option = cpu_to_le32(option), + .addr = cpu_to_le32(addr), + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, + &req, sizeof(req), true); +} + +static int mt7615_mcu_restart(struct mt76_dev *dev) +{ + return __mt76_mcu_send_msg(dev, -MCU_CMD_RESTART_DL_REQ, NULL, + 0, true); +} + +static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get) +{ + struct { + __le32 op; + } req = { + .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE), + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL, + &req, sizeof(req), true); +} + +static int mt7615_mcu_start_patch(struct mt7615_dev *dev) +{ + struct { + u8 check_crc; + u8 reserved[3]; + } req = { + .check_crc = 0, + }; + + return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ, + &req, sizeof(req), true); +} + +static int mt7615_driver_own(struct mt7615_dev *dev) +{ + mt76_wr(dev, MT_CFG_LPCR_HOST, MT_CFG_LPCR_HOST_DRV_OWN); + if (!mt76_poll_msec(dev, MT_CFG_LPCR_HOST, + MT_CFG_LPCR_HOST_FW_OWN, 0, 500)) { + dev_err(dev->mt76.dev, "Timeout for driver own\n"); + return -EIO; + } + + return 0; +} + +static int mt7615_load_patch(struct mt7615_dev *dev) +{ + const struct mt7615_patch_hdr *hdr; + const struct firmware *fw = NULL; + int len, ret, sem; + + sem = mt7615_mcu_patch_sem_ctrl(dev, 1); + switch (sem) { + case PATCH_IS_DL: + return 0; + case PATCH_NOT_DL_SEM_SUCCESS: + break; + default: + dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); + return -EAGAIN; + } + + ret = request_firmware(&fw, MT7615_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 mt7615_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); + + len = fw->size - sizeof(*hdr); + + ret = mt7615_mcu_init_download(dev, MCU_PATCH_ADDRESS, len, + DL_MODE_NEED_RSP); + if (ret) { + dev_err(dev->mt76.dev, "Download request failed\n"); + goto out; + } + + ret = mt7615_mcu_send_firmware(dev, fw->data + sizeof(*hdr), len); + if (ret) { + dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); + goto out; + } + + ret = mt7615_mcu_start_patch(dev); + if (ret) + dev_err(dev->mt76.dev, "Failed to start patch\n"); + +out: + release_firmware(fw); + + sem = mt7615_mcu_patch_sem_ctrl(dev, 0); + switch (sem) { + case PATCH_REL_SEM_SUCCESS: + break; + default: + ret = -EAGAIN; + dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); + break; + } + + return ret; +} + +static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4) +{ + u32 ret = 0; + + ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ? + (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0; + ret |= FIELD_PREP(DL_MODE_KEY_IDX, + FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set)); + ret |= DL_MODE_NEED_RSP; + ret |= is_cr4 ? DL_MODE_WORKING_PDA_CR4 : 0; + + return ret; +} + +static int +mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev, + const struct mt7615_fw_trailer *hdr, + const u8 *data, bool is_cr4) +{ + int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM; + int err, i, offset = 0; + u32 len, addr, mode; + + for (i = 0; i < n_region; i++) { + mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4); + len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN; + addr = le32_to_cpu(hdr[i].addr); + + err = mt7615_mcu_init_download(dev, addr, len, mode); + if (err) { + dev_err(dev->mt76.dev, "Download request failed\n"); + return err; + } + + err = mt7615_mcu_send_firmware(dev, data + offset, len); + if (err) { + dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); + return err; + } + + offset += len; + } + + return 0; +} + +static int mt7615_load_ram(struct mt7615_dev *dev) +{ + const struct mt7615_fw_trailer *hdr; + const struct firmware *fw; + int ret; + + ret = request_firmware(&fw, MT7615_FIRMWARE_N9, dev->mt76.dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) { + dev_err(dev->mt76.dev, "Invalid firmware\n"); + ret = -EINVAL; + goto out; + } + + hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size - + N9_REGION_NUM * sizeof(*hdr)); + + dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n", + hdr->fw_ver, hdr->build_date); + + ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false); + if (ret) + goto out; + + ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr), + FW_START_OVERRIDE); + if (ret) { + dev_err(dev->mt76.dev, "Failed to start N9 firmware\n"); + goto out; + } + + release_firmware(fw); + + ret = request_firmware(&fw, MT7615_FIRMWARE_CR4, dev->mt76.dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) { + dev_err(dev->mt76.dev, "Invalid firmware\n"); + ret = -EINVAL; + goto out; + } + + hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size - + CR4_REGION_NUM * sizeof(*hdr)); + + dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n", + hdr->fw_ver, hdr->build_date); + + ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true); + if (ret) + goto out; + + ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4); + if (ret) + dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n"); + +out: + release_firmware(fw); + + return ret; +} + +static int mt7615_load_firmware(struct mt7615_dev *dev) +{ + int ret; + u32 val; + + val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE); + + if (val != FW_STATE_FW_DOWNLOAD) { + dev_err(dev->mt76.dev, "Firmware is not ready for download\n"); + return -EIO; + } + + ret = mt7615_load_patch(dev); + if (ret) + return ret; + + ret = mt7615_load_ram(dev); + if (ret) + return ret; + + if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE, + FIELD_PREP(MT_TOP_MISC2_FW_STATE, + FW_STATE_CR4_RDY), 500)) { + dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); + return -EIO; + } + + mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false); + + dev_dbg(dev->mt76.dev, "Firmware init done\n"); + + return 0; +} + +int mt7615_mcu_init(struct mt7615_dev *dev) +{ + static const struct mt76_mcu_ops mt7615_mcu_ops = { + .mcu_send_msg = mt7615_mcu_msg_send, + .mcu_restart = mt7615_mcu_restart, + }; + int ret; + + dev->mt76.mcu_ops = &mt7615_mcu_ops, + + ret = mt7615_driver_own(dev); + if (ret) + return ret; + + ret = mt7615_load_firmware(dev); + if (ret) + return ret; + + set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state); + + return 0; +} + +void mt7615_mcu_exit(struct mt7615_dev *dev) +{ + __mt76_mcu_restart(&dev->mt76); + mt76_wr(dev, MT_CFG_LPCR_HOST, MT_CFG_LPCR_HOST_FW_OWN); + skb_queue_purge(&dev->mt76.mmio.mcu.res_q); +} + +int mt7615_mcu_set_eeprom(struct mt7615_dev *dev) +{ + struct { + u8 buffer_mode; + u8 pad; + u16 len; + } __packed req_hdr = { + .buffer_mode = 1, + .len = __MT_EE_MAX - MT_EE_NIC_CONF_0, + }; + int ret, len = sizeof(req_hdr) + __MT_EE_MAX - MT_EE_NIC_CONF_0; + u8 *req, *eep = (u8 *)dev->mt76.eeprom.data; + + req = kzalloc(len, GFP_KERNEL); + if (!req) + return -ENOMEM; + + memcpy(req, &req_hdr, sizeof(req_hdr)); + memcpy(req + sizeof(req_hdr), eep + MT_EE_NIC_CONF_0, + __MT_EE_MAX - MT_EE_NIC_CONF_0); + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE, + req, len, true); + kfree(req); + + return ret; +} + +int mt7615_mcu_init_mac(struct mt7615_dev *dev) +{ + struct { + u8 enable; + u8 band; + u8 rsv[2]; + } __packed req = { + .enable = 1, + .band = 0, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val) +{ + struct { + u8 prot_idx; + u8 band; + u8 rsv[2]; + __le32 len_thresh; + __le32 pkt_thresh; + } __packed req = { + .prot_idx = 1, + .band = 0, + .len_thresh = cpu_to_le32(val), + .pkt_thresh = cpu_to_le32(0x2), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue, + const struct ieee80211_tx_queue_params *params) +{ +#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 req_data { + u8 number; + u8 rsv[3]; + u8 queue; + u8 valid; + u8 aifs; + u8 cw_min; + __le16 cw_max; + __le16 txop; + } __packed req = { + .number = 1, + .queue = queue, + .valid = WMM_PARAM_SET, + .aifs = params->aifs, + .cw_min = 5, + .cw_max = cpu_to_le16(10), + .txop = cpu_to_le16(params->txop), + }; + + if (params->cw_min) + req.cw_min = fls(params->cw_min); + if (params->cw_max) + req.cw_max = cpu_to_le16(fls(params->cw_max)); + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter) +{ +#define ENTER_PM_STATE 1 +#define EXIT_PM_STATE 2 + struct { + u8 pm_number; + u8 pm_state; + u8 bssid[ETH_ALEN]; + u8 dtim_period; + u8 wlan_idx; + __le16 bcn_interval; + __le32 aid; + __le32 rx_filter; + u8 band_idx; + u8 rsv[3]; + __le32 feature; + u8 omac_idx; + u8 wmm_idx; + u8 bcn_loss_cnt; + u8 bcn_sp_duration; + } __packed req = { + .pm_number = 5, + .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE, + .band_idx = 0, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_dev_info(struct mt7615_dev *dev, + struct ieee80211_vif *vif, bool enable) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct { + struct req_hdr { + u8 omac_idx; + u8 band_idx; + __le16 tlv_num; + u8 is_tlv_append; + u8 rsv[3]; + } __packed hdr; + struct req_tlv { + __le16 tag; + __le16 len; + u8 active; + u8 band_idx; + u8 omac_addr[ETH_ALEN]; + } __packed tlv; + } data = { + .hdr = { + .omac_idx = mvif->omac_idx, + .band_idx = mvif->band_idx, + .tlv_num = cpu_to_le16(1), + .is_tlv_append = 1, + }, + .tlv = { + .tag = cpu_to_le16(DEV_INFO_ACTIVE), + .len = cpu_to_le16(sizeof(struct req_tlv)), + .active = enable, + .band_idx = mvif->band_idx, + }, + }; + + memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE, + &data, sizeof(data), true); +} + +static void +mt7615_mcu_bss_info_omac_header(struct mt7615_vif *mvif, u8 *data, + u32 conn_type) +{ + struct bss_info_omac *hdr = (struct bss_info_omac *)data; + u8 idx; + + idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; + hdr->tag = cpu_to_le16(BSS_INFO_OMAC); + hdr->len = cpu_to_le16(sizeof(struct bss_info_omac)); + hdr->hw_bss_idx = idx; + hdr->omac_idx = mvif->omac_idx; + hdr->band_idx = mvif->band_idx; + hdr->conn_type = cpu_to_le32(conn_type); +} + +static void +mt7615_mcu_bss_info_basic_header(struct ieee80211_vif *vif, u8 *data, + u32 net_type, u8 tx_wlan_idx, + bool enable) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct bss_info_basic *hdr = (struct bss_info_basic *)data; + + hdr->tag = cpu_to_le16(BSS_INFO_BASIC); + hdr->len = cpu_to_le16(sizeof(struct bss_info_basic)); + hdr->network_type = cpu_to_le32(net_type); + hdr->active = enable; + hdr->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); + memcpy(hdr->bssid, vif->bss_conf.bssid, ETH_ALEN); + hdr->wmm_idx = mvif->wmm_idx; + hdr->dtim_period = vif->bss_conf.dtim_period; + hdr->bmc_tx_wlan_idx = tx_wlan_idx; +} + +static void +mt7615_mcu_bss_info_ext_header(struct mt7615_vif *mvif, u8 *data) +{ +/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */ +#define BCN_TX_ESTIMATE_TIME (4096 + 20) + struct bss_info_ext_bss *hdr = (struct bss_info_ext_bss *)data; + int ext_bss_idx, tsf_offset; + + ext_bss_idx = mvif->omac_idx - EXT_BSSID_START; + if (ext_bss_idx < 0) + return; + + hdr->tag = cpu_to_le16(BSS_INFO_EXT_BSS); + hdr->len = cpu_to_le16(sizeof(struct bss_info_ext_bss)); + tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME; + hdr->mbss_tsf_offset = cpu_to_le32(tsf_offset); +} + +int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, + struct ieee80211_vif *vif, int en) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct req_hdr { + u8 bss_idx; + u8 rsv0; + __le16 tlv_num; + u8 is_tlv_append; + u8 rsv1[3]; + } __packed; + int len = sizeof(struct req_hdr) + sizeof(struct bss_info_basic); + int ret, i, features = BIT(BSS_INFO_BASIC), ntlv = 1; + u32 conn_type = 0, net_type = NETWORK_INFRA; + u8 *buf, *data, tx_wlan_idx = 0; + struct req_hdr *hdr; + + if (en) { + len += sizeof(struct bss_info_omac); + features |= BIT(BSS_INFO_OMAC); + if (mvif->omac_idx > EXT_BSSID_START) { + len += sizeof(struct bss_info_ext_bss); + features |= BIT(BSS_INFO_EXT_BSS); + ntlv++; + } + ntlv++; + } + + switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: + tx_wlan_idx = mvif->sta.wcid.idx; + conn_type = CONNECTION_INFRA_AP; + break; + case NL80211_IFTYPE_STATION: { + /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ + if (en) { + struct ieee80211_sta *sta; + struct mt7615_sta *msta; + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); + if (!sta) { + rcu_read_unlock(); + return -EINVAL; + } + + msta = (struct mt7615_sta *)sta->drv_priv; + tx_wlan_idx = msta->wcid.idx; + rcu_read_unlock(); + } + conn_type = CONNECTION_INFRA_STA; + break; + } + default: + WARN_ON(1); + break; + } + + buf = kzalloc(len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + hdr = (struct req_hdr *)buf; + hdr->bss_idx = mvif->idx; + hdr->tlv_num = cpu_to_le16(ntlv); + hdr->is_tlv_append = 1; + + data = buf + sizeof(*hdr); + for (i = 0; i < BSS_INFO_MAX_NUM; i++) { + int tag = ffs(features & BIT(i)) - 1; + + switch (tag) { + case BSS_INFO_OMAC: + mt7615_mcu_bss_info_omac_header(mvif, data, + conn_type); + data += sizeof(struct bss_info_omac); + break; + case BSS_INFO_BASIC: + mt7615_mcu_bss_info_basic_header(vif, data, net_type, + tx_wlan_idx, en); + data += sizeof(struct bss_info_basic); + break; + case BSS_INFO_EXT_BSS: + mt7615_mcu_bss_info_ext_header(mvif, data); + data += sizeof(struct bss_info_ext_bss); + break; + default: + break; + } + } + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BSS_INFO_UPDATE, + buf, len, true); + kfree(buf); + + return ret; +} + +static int +mt7615_mcu_add_wtbl_bmc(struct mt7615_dev *dev, + struct mt7615_vif *mvif) +{ + struct { + struct wtbl_req_hdr hdr; + struct wtbl_generic g_wtbl; + struct wtbl_rx rx_wtbl; + } req = { + .hdr = { + .wlan_idx = mvif->sta.wcid.idx, + .operation = WTBL_RESET_AND_SET, + .tlv_num = cpu_to_le16(2), + }, + .g_wtbl = { + .tag = cpu_to_le16(WTBL_GENERIC), + .len = cpu_to_le16(sizeof(struct wtbl_generic)), + .muar_idx = 0xe, + }, + .rx_wtbl = { + .tag = cpu_to_le16(WTBL_RX), + .len = cpu_to_le16(sizeof(struct wtbl_rx)), + .rca1 = 1, + .rca2 = 1, + .rv = 1, + }, + }; + eth_broadcast_addr(req.g_wtbl.peer_addr); + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, + struct ieee80211_vif *vif, bool enable) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + + if (!enable) { + struct wtbl_req_hdr req = { + .wlan_idx = mvif->sta.wcid.idx, + .operation = WTBL_RESET_AND_SET, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &req, sizeof(req), true); + } + + return mt7615_mcu_add_wtbl_bmc(dev, mvif); +} + +int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; + struct { + struct wtbl_req_hdr hdr; + struct wtbl_generic g_wtbl; + struct wtbl_rx rx_wtbl; + } req = { + .hdr = { + .wlan_idx = msta->wcid.idx, + .operation = WTBL_RESET_AND_SET, + .tlv_num = cpu_to_le16(2), + }, + .g_wtbl = { + .tag = cpu_to_le16(WTBL_GENERIC), + .len = cpu_to_le16(sizeof(struct wtbl_generic)), + .muar_idx = mvif->omac_idx, + .qos = sta->wme, + .partial_aid = cpu_to_le16(sta->aid), + }, + .rx_wtbl = { + .tag = cpu_to_le16(WTBL_RX), + .len = cpu_to_le16(sizeof(struct wtbl_rx)), + .rca1 = vif->type != NL80211_IFTYPE_AP, + .rca2 = 1, + .rv = 1, + }, + }; + memcpy(req.g_wtbl.peer_addr, sta->addr, ETH_ALEN); + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, + struct ieee80211_sta *sta) +{ + struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; + struct wtbl_req_hdr req = { + .wlan_idx = msta->wcid.idx, + .operation = WTBL_RESET_AND_SET, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev) +{ + struct wtbl_req_hdr req = { + .operation = WTBL_RESET_ALL, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev, + struct ieee80211_vif *vif, bool en) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct { + struct sta_req_hdr hdr; + struct sta_rec_basic basic; + } req = { + .hdr = { + .bss_idx = mvif->idx, + .wlan_idx = mvif->sta.wcid.idx, + .tlv_num = cpu_to_le16(1), + .is_tlv_append = 1, + .muar_idx = mvif->omac_idx, + }, + .basic = { + .tag = cpu_to_le16(STA_REC_BASIC), + .len = cpu_to_le16(sizeof(struct sta_rec_basic)), + .conn_type = cpu_to_le32(CONNECTION_INFRA_BC), + }, + }; + eth_broadcast_addr(req.basic.peer_addr); + + if (en) { + req.basic.conn_state = CONN_STATE_PORT_SECURE; + req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER | + EXTRA_INFO_NEW); + } else { + req.basic.conn_state = CONN_STATE_DISCONNECT; + req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER); + } + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool en) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; + + struct { + struct sta_req_hdr hdr; + struct sta_rec_basic basic; + } req = { + .hdr = { + .bss_idx = mvif->idx, + .wlan_idx = msta->wcid.idx, + .tlv_num = cpu_to_le16(1), + .is_tlv_append = 1, + .muar_idx = mvif->omac_idx, + }, + .basic = { + .tag = cpu_to_le16(STA_REC_BASIC), + .len = cpu_to_le16(sizeof(struct sta_rec_basic)), + .qos = sta->wme, + .aid = cpu_to_le16(sta->aid), + }, + }; + memcpy(req.basic.peer_addr, sta->addr, ETH_ALEN); + + switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: + req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA); + break; + case NL80211_IFTYPE_STATION: + req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP); + break; + default: + WARN_ON(1); + break; + }; + + if (en) { + req.basic.conn_state = CONN_STATE_PORT_SECURE; + req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER | + EXTRA_INFO_NEW); + } else { + req.basic.conn_state = CONN_STATE_DISCONNECT; + req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER); + } + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif, + int en) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct mt76_wcid *wcid = &dev->mt76.global_wcid; + struct ieee80211_mutable_offsets offs; + struct req { + u8 omac_idx; + u8 enable; + u8 wlan_idx; + u8 band_idx; + u8 pkt_type; + u8 need_pre_tbtt_int; + __le16 csa_ie_pos; + __le16 pkt_len; + __le16 tim_ie_pos; + u8 pkt[512]; + u8 csa_cnt; + /* bss color change */ + u8 bcc_cnt; + __le16 bcc_ie_pos; + } __packed req = { + .omac_idx = mvif->omac_idx, + .enable = en, + .wlan_idx = wcid->idx, + .band_idx = mvif->band_idx, + }; + struct sk_buff *skb; + + skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs); + if (!skb) + return -EINVAL; + + if (skb->len > 512 - MT_TXD_SIZE) { + dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + + mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL, + 0, NULL); + memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len); + req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); + req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); + if (offs.csa_counter_offs[0]) { + u16 csa_offs; + + csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; + req.csa_ie_pos = cpu_to_le16(csa_offs); + req.csa_cnt = skb->data[offs.csa_counter_offs[0]]; + } + dev_kfree_skb(skb); + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_tx_power(struct mt7615_dev *dev) +{ + int i, ret, n_chains = hweight8(dev->mt76.antenna_mask); + struct cfg80211_chan_def *chandef = &dev->mt76.chandef; + int freq = chandef->center_freq1, len, target_chains; + u8 *req, *data, *eep = (u8 *)dev->mt76.eeprom.data; + enum nl80211_band band = chandef->chan->band; + struct ieee80211_hw *hw = mt76_hw(dev); + struct { + u8 center_chan; + u8 dbdc_idx; + u8 band; + u8 rsv; + } __packed req_hdr = { + .center_chan = ieee80211_frequency_to_channel(freq), + .band = band, + }; + s8 tx_power; + + len = sizeof(req_hdr) + __MT_EE_MAX - MT_EE_NIC_CONF_0; + req = kzalloc(len, GFP_KERNEL); + if (!req) + return -ENOMEM; + + memcpy(req, &req_hdr, sizeof(req_hdr)); + data = req + sizeof(req_hdr); + memcpy(data, eep + MT_EE_NIC_CONF_0, + __MT_EE_MAX - MT_EE_NIC_CONF_0); + + tx_power = hw->conf.power_level * 2; + switch (n_chains) { + case 4: + tx_power -= 12; + break; + case 3: + tx_power -= 8; + break; + case 2: + tx_power -= 6; + break; + default: + break; + } + tx_power = max_t(s8, tx_power, 0); + dev->mt76.txpower_cur = tx_power; + + target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains; + for (i = 0; i < target_chains; i++) { + int index = -MT_EE_NIC_CONF_0; + + ret = mt7615_eeprom_get_power_index(dev, chandef->chan, i); + if (ret < 0) + goto out; + + index += ret; + data[index] = min_t(u8, data[index], tx_power); + } + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_TX_POWER_CTRL, + req, len, true); +out: + kfree(req); + + return ret; +} + +int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev, + enum mt7615_rdd_cmd cmd, u8 index, + u8 rx_sel, u8 val) +{ + struct { + u8 ctrl; + u8 rdd_idx; + u8 rdd_rx_sel; + u8 val; + u8 rsv[4]; + } req = { + .ctrl = cmd, + .rdd_idx = index, + .rdd_rx_sel = rx_sel, + .val = val, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, + &req, sizeof(req), true); +} + +int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev) +{ + struct { + u8 pulse_num; + u8 rsv[3]; + struct { + u32 start_time; + u16 width; + s16 power; + } pattern[32]; + } req = { + .pulse_num = dev->radar_pattern.n_pulses, + }; + u32 start_time = ktime_to_ms(ktime_get_boottime()); + int i; + + if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern)) + return -EINVAL; + + /* TODO: add some noise here */ + for (i = 0; i < dev->radar_pattern.n_pulses; i++) { + req.pattern[i].width = dev->radar_pattern.width; + req.pattern[i].power = dev->radar_pattern.power; + req.pattern[i].start_time = start_time + + i * dev->radar_pattern.period; + } + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN, + &req, sizeof(req), false); +} + +int mt7615_mcu_set_channel(struct mt7615_dev *dev) +{ + struct cfg80211_chan_def *chandef = &dev->mt76.chandef; + int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; + struct { + u8 control_chan; + u8 center_chan; + u8 bw; + u8 tx_streams; + u8 rx_streams_mask; + u8 switch_reason; + u8 band_idx; + /* for 80+80 only */ + u8 center_chan2; + __le16 cac_case; + u8 channel_band; + u8 rsv0; + __le32 outband_freq; + u8 txpower_drop; + u8 rsv1[3]; + u8 txpower_sku[53]; + u8 rsv2[3]; + } req = { + .control_chan = chandef->chan->hw_value, + .center_chan = ieee80211_frequency_to_channel(freq1), + .tx_streams = (dev->mt76.chainmask >> 8) & 0xf, + .rx_streams_mask = dev->mt76.antenna_mask, + .center_chan2 = ieee80211_frequency_to_channel(freq2), + }; + int ret; + + if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && + chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) + req.switch_reason = CH_SWITCH_DFS; + else + req.switch_reason = CH_SWITCH_NORMAL; + + switch (dev->mt76.chandef.width) { + case NL80211_CHAN_WIDTH_40: + req.bw = CMD_CBW_40MHZ; + break; + case NL80211_CHAN_WIDTH_80: + req.bw = CMD_CBW_80MHZ; + break; + case NL80211_CHAN_WIDTH_80P80: + req.bw = CMD_CBW_8080MHZ; + break; + case NL80211_CHAN_WIDTH_160: + req.bw = CMD_CBW_160MHZ; + break; + case NL80211_CHAN_WIDTH_5: + req.bw = CMD_CBW_5MHZ; + break; + case NL80211_CHAN_WIDTH_10: + req.bw = CMD_CBW_10MHZ; + break; + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + default: + req.bw = CMD_CBW_20MHZ; + break; + } + memset(req.txpower_sku, 0x3f, 49); + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CHANNEL_SWITCH, + &req, sizeof(req), true); + if (ret) + return ret; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RX_PATH, + &req, sizeof(req), true); +} + +int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct wtbl_req_hdr *wtbl_hdr; + struct sta_req_hdr *sta_hdr; + struct wtbl_raw *wtbl_raw; + struct sta_rec_ht *sta_ht; + struct wtbl_ht *wtbl_ht; + int buf_len, ret, ntlv = 2; + u32 msk, val = 0; + u8 *buf; + + buf = kzalloc(MT7615_WTBL_UPDATE_MAX_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + wtbl_hdr = (struct wtbl_req_hdr *)buf; + wtbl_hdr->wlan_idx = msta->wcid.idx; + wtbl_hdr->operation = WTBL_SET; + buf_len = sizeof(*wtbl_hdr); + + /* ht basic */ + wtbl_ht = (struct wtbl_ht *)(buf + buf_len); + wtbl_ht->tag = cpu_to_le16(WTBL_HT); + wtbl_ht->len = cpu_to_le16(sizeof(*wtbl_ht)); + wtbl_ht->ht = 1; + wtbl_ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING; + wtbl_ht->af = sta->ht_cap.ampdu_factor; + wtbl_ht->mm = sta->ht_cap.ampdu_density; + buf_len += sizeof(*wtbl_ht); + + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) + val |= MT_WTBL_W5_SHORT_GI_20; + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) + val |= MT_WTBL_W5_SHORT_GI_40; + + /* vht basic */ + if (sta->vht_cap.vht_supported) { + struct wtbl_vht *wtbl_vht; + + wtbl_vht = (struct wtbl_vht *)(buf + buf_len); + buf_len += sizeof(*wtbl_vht); + wtbl_vht->tag = cpu_to_le16(WTBL_VHT); + wtbl_vht->len = cpu_to_le16(sizeof(*wtbl_vht)); + wtbl_vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC; + wtbl_vht->vht = 1; + ntlv++; + + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) + val |= MT_WTBL_W5_SHORT_GI_80; + if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) + val |= MT_WTBL_W5_SHORT_GI_160; + } + + /* smps */ + if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) { + struct wtbl_smps *wtbl_smps; + + wtbl_smps = (struct wtbl_smps *)(buf + buf_len); + buf_len += sizeof(*wtbl_smps); + wtbl_smps->tag = cpu_to_le16(WTBL_SMPS); + wtbl_smps->len = cpu_to_le16(sizeof(*wtbl_smps)); + wtbl_smps->smps = 1; + ntlv++; + } + + /* sgi */ + msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 | + MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160; + + wtbl_raw = (struct wtbl_raw *)(buf + buf_len); + buf_len += sizeof(*wtbl_raw); + wtbl_raw->tag = cpu_to_le16(WTBL_RAW_DATA); + wtbl_raw->len = cpu_to_le16(sizeof(*wtbl_raw)); + wtbl_raw->wtbl_idx = 1; + wtbl_raw->dw = 5; + wtbl_raw->msk = cpu_to_le32(~msk); + wtbl_raw->val = cpu_to_le32(val); + + wtbl_hdr->tlv_num = cpu_to_le16(ntlv); + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + buf, buf_len, true); + if (ret) + goto out; + + memset(buf, 0, MT7615_WTBL_UPDATE_MAX_SIZE); + + sta_hdr = (struct sta_req_hdr *)buf; + sta_hdr->bss_idx = mvif->idx; + sta_hdr->wlan_idx = msta->wcid.idx; + sta_hdr->is_tlv_append = 1; + ntlv = sta->vht_cap.vht_supported ? 2 : 1; + sta_hdr->tlv_num = cpu_to_le16(ntlv); + sta_hdr->muar_idx = mvif->omac_idx; + buf_len = sizeof(*sta_hdr); + + sta_ht = (struct sta_rec_ht *)(buf + buf_len); + sta_ht->tag = cpu_to_le16(STA_REC_HT); + sta_ht->len = cpu_to_le16(sizeof(*sta_ht)); + sta_ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); + buf_len += sizeof(*sta_ht); + + if (sta->vht_cap.vht_supported) { + struct sta_rec_vht *sta_vht; + + sta_vht = (struct sta_rec_vht *)(buf + buf_len); + buf_len += sizeof(*sta_vht); + sta_vht->tag = cpu_to_le16(STA_REC_VHT); + sta_vht->len = cpu_to_le16(sizeof(*sta_vht)); + sta_vht->vht_cap = cpu_to_le32(sta->vht_cap.cap); + sta_vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map; + sta_vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map; + } + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, + buf, buf_len, true); +out: + kfree(buf); + + return ret; +} + +int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev, + struct ieee80211_ampdu_params *params, + bool add) +{ + struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; + struct mt7615_vif *mvif = msta->vif; + struct { + struct wtbl_req_hdr hdr; + struct wtbl_ba ba; + } wtbl_req = { + .hdr = { + .wlan_idx = msta->wcid.idx, + .operation = WTBL_SET, + .tlv_num = cpu_to_le16(1), + }, + .ba = { + .tag = cpu_to_le16(WTBL_BA), + .len = cpu_to_le16(sizeof(struct wtbl_ba)), + .tid = params->tid, + .ba_type = MT_BA_TYPE_ORIGINATOR, + .sn = add ? cpu_to_le16(params->ssn) : 0, + .ba_en = add, + }, + }; + struct { + struct sta_req_hdr hdr; + struct sta_rec_ba ba; + } sta_req = { + .hdr = { + .bss_idx = mvif->idx, + .wlan_idx = msta->wcid.idx, + .tlv_num = cpu_to_le16(1), + .is_tlv_append = 1, + .muar_idx = mvif->omac_idx, + }, + .ba = { + .tag = cpu_to_le16(STA_REC_BA), + .len = cpu_to_le16(sizeof(struct sta_rec_ba)), + .tid = params->tid, + .ba_type = MT_BA_TYPE_ORIGINATOR, + .amsdu = params->amsdu, + .ba_en = add << params->tid, + .ssn = cpu_to_le16(params->ssn), + .winsize = cpu_to_le16(params->buf_size), + }, + }; + int ret; + + if (add) { + u8 idx, ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 }; + + for (idx = 7; idx > 0; idx--) { + if (params->buf_size >= ba_range[idx]) + break; + } + + wtbl_req.ba.ba_winsize_idx = idx; + } + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &wtbl_req, sizeof(wtbl_req), true); + if (ret) + return ret; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, + &sta_req, sizeof(sta_req), true); +} + +int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev, + struct ieee80211_ampdu_params *params, + bool add) +{ + struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; + struct mt7615_vif *mvif = msta->vif; + struct { + struct wtbl_req_hdr hdr; + struct wtbl_ba ba; + } wtbl_req = { + .hdr = { + .wlan_idx = msta->wcid.idx, + .operation = WTBL_SET, + .tlv_num = cpu_to_le16(1), + }, + .ba = { + .tag = cpu_to_le16(WTBL_BA), + .len = cpu_to_le16(sizeof(struct wtbl_ba)), + .tid = params->tid, + .ba_type = MT_BA_TYPE_RECIPIENT, + .rst_ba_tid = params->tid, + .rst_ba_sel = RST_BA_MAC_TID_MATCH, + .rst_ba_sb = 1, + }, + }; + struct { + struct sta_req_hdr hdr; + struct sta_rec_ba ba; + } sta_req = { + .hdr = { + .bss_idx = mvif->idx, + .wlan_idx = msta->wcid.idx, + .tlv_num = cpu_to_le16(1), + .is_tlv_append = 1, + .muar_idx = mvif->omac_idx, + }, + .ba = { + .tag = cpu_to_le16(STA_REC_BA), + .len = cpu_to_le16(sizeof(struct sta_rec_ba)), + .tid = params->tid, + .ba_type = MT_BA_TYPE_RECIPIENT, + .amsdu = params->amsdu, + .ba_en = add << params->tid, + .ssn = cpu_to_le16(params->ssn), + .winsize = cpu_to_le16(params->buf_size), + }, + }; + int ret; + + memcpy(wtbl_req.ba.peer_addr, params->sta->addr, ETH_ALEN); + + ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, + &sta_req, sizeof(sta_req), true); + if (ret || !add) + return ret; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, + &wtbl_req, sizeof(wtbl_req), true); +} + +int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index) +{ + struct { + u8 action; + u8 rsv[3]; + } req = { + .action = index, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req, + sizeof(req), true); +} |