Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Lorenzo Bianconi | 8579 | 63.51% | 107 | 58.15% |
Felix Fietkau | 2540 | 18.80% | 37 | 20.11% |
Ryder Lee | 1802 | 13.34% | 15 | 8.15% |
Sean Wang | 557 | 4.12% | 14 | 7.61% |
Deren Wu | 10 | 0.07% | 1 | 0.54% |
John Crispin | 4 | 0.03% | 1 | 0.54% |
striebit | 4 | 0.03% | 1 | 0.54% |
Johannes Berg | 3 | 0.02% | 2 | 1.09% |
Shayne Chen | 2 | 0.01% | 1 | 0.54% |
Aditya Kumar Singh | 2 | 0.01% | 1 | 0.54% |
MeiChia Chiu | 2 | 0.01% | 1 | 0.54% |
Gustavo A. R. Silva | 2 | 0.01% | 1 | 0.54% |
Dan Carpenter | 1 | 0.01% | 1 | 0.54% |
Nathan Chancellor | 1 | 0.01% | 1 | 0.54% |
Total | 13509 | 184 |
// 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" static bool prefer_offload_fw = true; module_param(prefer_offload_fw, bool, 0644); MODULE_PARM_DESC(prefer_offload_fw, "Prefer client mode offload firmware (MT7663)"); 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 FW_V3_COMMON_TAILER_SIZE 36 #define FW_V3_REGION_TAILER_SIZE 40 #define FW_START_OVERRIDE BIT(0) #define FW_START_DLYCAL BIT(1) #define FW_START_WORKING_PDA_CR4 BIT(2) struct mt7663_fw_buf { __le32 crc; __le32 d_img_size; __le32 block_size; u8 rsv[4]; __le32 img_dest_addr; __le32 img_size; u8 feature_set; }; #define MT7615_PATCH_ADDRESS 0x80000 #define MT7622_PATCH_ADDRESS 0x9c000 #define MT7663_PATCH_ADDRESS 0xdc000 #define N9_REGION_NUM 2 #define CR4_REGION_NUM 1 #define IMG_CRC_LEN 4 void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb, int cmd, int *wait_seq) { int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); struct mt7615_uni_txd *uni_txd; struct mt7615_mcu_txd *mcu_txd; u8 seq, q_idx, pkt_fmt; __le32 *txd; u32 val; /* TODO: make dynamic based on msg type */ dev->mt76.mcu.timeout = 20 * HZ; seq = ++dev->mt76.mcu.msg_seq & 0xf; if (!seq) seq = ++dev->mt76.mcu.msg_seq & 0xf; if (wait_seq) *wait_seq = seq; txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); txd = (__le32 *)skb_push(skb, txd_len); 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; } 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); if (cmd & __MCU_CMD_FIELD_UNI) { uni_txd = (struct mt7615_uni_txd *)txd; uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); uni_txd->option = MCU_CMD_UNI_EXT_ACK; uni_txd->cid = cpu_to_le16(mcu_cmd); uni_txd->s2d_index = MCU_S2D_H2N; uni_txd->pkt_type = MCU_PKT_ID; uni_txd->seq = seq; return; } mcu_txd = (struct mt7615_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, q_idx)); mcu_txd->s2d_index = MCU_S2D_H2N; mcu_txd->pkt_type = MCU_PKT_ID; mcu_txd->seq = seq; mcu_txd->cid = mcu_cmd; mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) { if (cmd & __MCU_CMD_FIELD_QUERY) mcu_txd->set_query = MCU_Q_QUERY; else mcu_txd->set_query = MCU_Q_SET; mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid; } else { mcu_txd->set_query = MCU_Q_NA; } } EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg); int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd, struct sk_buff *skb, int seq) { struct mt7615_mcu_rxd *rxd; int ret = 0; if (!skb) { dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); return -ETIMEDOUT; } rxd = (struct mt7615_mcu_rxd *)skb->data; if (seq != rxd->seq) return -EAGAIN; if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { skb_pull(skb, sizeof(*rxd) - 4); ret = *skb->data; } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { skb_pull(skb, sizeof(*rxd)); ret = le32_to_cpu(*(__le32 *)skb->data); } else if (cmd == MCU_EXT_QUERY(RF_REG_ACCESS)) { skb_pull(skb, sizeof(*rxd)); ret = le32_to_cpu(*(__le32 *)&skb->data[8]); } 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); } 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); } return ret; } EXPORT_SYMBOL_GPL(mt7615_mcu_parse_response); static int mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *seq) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); enum mt76_mcuq_id qid; mt7615_mcu_fill_msg(dev, skb, cmd, seq); if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) qid = MT_MCUQ_WM; else qid = MT_MCUQ_FWDL; return mt76_tx_queue_skb_raw(dev, dev->mt76.q_mcu[qid], skb, 0); } u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg) { struct { __le32 wifi_stream; __le32 address; __le32 data; } req = { .wifi_stream = cpu_to_le32(wf), .address = cpu_to_le32(reg), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS), &req, sizeof(req), true); } int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val) { struct { __le32 wifi_stream; __le32 address; __le32 data; } req = { .wifi_stream = cpu_to_le32(wf), .address = cpu_to_le32(reg), .data = cpu_to_le32(val), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS), &req, sizeof(req), false); } void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en) { if (!is_mt7622(&dev->mt76)) return; regmap_update_bits(dev->infracfg, MT_INFRACFG_MISC, MT_INFRACFG_MISC_AP2CONN_WAKE, !en * MT_INFRACFG_MISC_AP2CONN_WAKE); } EXPORT_SYMBOL_GPL(mt7622_trigger_hif_int); static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_connac_pm *pm = &dev->pm; struct mt76_dev *mdev = &dev->mt76; u32 addr; int err; if (is_mt7663(mdev)) { /* Clear firmware own via N9 eint */ mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN); mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000); addr = MT_CONN_HIF_ON_LPCTL; } else { addr = MT_CFG_LPCR_HOST; } mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN); mt7622_trigger_hif_int(dev, true); err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000); mt7622_trigger_hif_int(dev, false); if (err) { dev_err(mdev->dev, "driver own failed\n"); return -ETIMEDOUT; } clear_bit(MT76_STATE_PM, &mphy->state); pm->stats.last_wake_event = jiffies; pm->stats.doze_time += pm->stats.last_wake_event - pm->stats.last_doze_event; return 0; } static int mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev *dev) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_connac_pm *pm = &dev->pm; int i, err = 0; mutex_lock(&pm->mutex); if (!test_bit(MT76_STATE_PM, &mphy->state)) goto out; for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) { mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN); if (mt76_poll_msec(dev, MT_CONN_HIF_ON_LPCTL, MT_CFG_LPCR_HOST_FW_OWN, 0, 50)) break; } if (i == MT7615_DRV_OWN_RETRY_COUNT) { dev_err(dev->mt76.dev, "driver own failed\n"); err = -EIO; goto out; } clear_bit(MT76_STATE_PM, &mphy->state); pm->stats.last_wake_event = jiffies; pm->stats.doze_time += pm->stats.last_wake_event - pm->stats.last_doze_event; out: mutex_unlock(&pm->mutex); return err; } static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_connac_pm *pm = &dev->pm; int err = 0; u32 addr; mutex_lock(&pm->mutex); if (mt76_connac_skip_fw_pmctrl(mphy, pm)) goto out; mt7622_trigger_hif_int(dev, true); addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN); if (is_mt7622(&dev->mt76) && !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, MT_CFG_LPCR_HOST_FW_OWN, 3000)) { dev_err(dev->mt76.dev, "Timeout for firmware own\n"); clear_bit(MT76_STATE_PM, &mphy->state); err = -EIO; } mt7622_trigger_hif_int(dev, false); if (!err) { pm->stats.last_doze_event = jiffies; pm->stats.awake_time += pm->stats.last_doze_event - pm->stats.last_wake_event; } out: mutex_unlock(&pm->mutex); return err; } static void mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { if (vif->bss_conf.csa_active) ieee80211_csa_finish(vif, 0); } static void mt7615_mcu_rx_csa_notify(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_phy *ext_phy = mt7615_ext_phy(dev); struct mt76_phy *mphy = &dev->mt76.phy; struct mt7615_mcu_csa_notify *c; c = (struct mt7615_mcu_csa_notify *)skb->data; if (c->omac_idx > EXT_BSSID_MAX) return; if (ext_phy && ext_phy->omac_mask & BIT_ULL(c->omac_idx)) mphy = dev->mt76.phys[MT_BAND1]; ieee80211_iterate_active_interfaces_atomic(mphy->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7615_mcu_csa_finish, mphy->hw); } static void mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt7615_mcu_rdd_report *r; r = (struct mt7615_mcu_rdd_report *)skb->data; if (!dev->radar_pattern.n_pulses && !r->long_detected && !r->constant_prf_detected && !r->staggered_prf_detected) return; if (r->band_idx && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; if (mt76_phy_dfs_state(mphy) < MT_DFS_STATE_CAC) return; ieee80211_radar_detected(mphy->hw); dev->hw_pattern++; } static void mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; const char *data = (char *)&rxd[1]; const char *type; switch (rxd->s2d_index) { case 0: type = "N9"; break; case 2: type = "CR4"; break; default: type = "unknown"; break; } wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, (int)(skb->len - sizeof(*rxd)), data); } 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: mt7615_mcu_rx_radar_detected(dev, skb); break; case MCU_EXT_EVENT_CSA_NOTIFY: mt7615_mcu_rx_csa_notify(dev, skb); break; case MCU_EXT_EVENT_FW_LOG_2_HOST: mt7615_mcu_rx_log_message(dev, skb); break; default: break; } } static void mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb) { u8 *seq_num = skb->data + sizeof(struct mt7615_mcu_rxd); struct mt7615_phy *phy; struct mt76_phy *mphy; if (*seq_num & BIT(7) && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; else mphy = &dev->mt76.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, MT7615_HW_SCAN_TIMEOUT); } static void mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_roc_tlv *event; struct mt7615_phy *phy; struct mt76_phy *mphy; int duration; skb_pull(skb, sizeof(struct mt7615_mcu_rxd)); event = (struct mt7615_roc_tlv *)skb->data; if (event->dbdc_band && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; else mphy = &dev->mt76.phy; ieee80211_ready_on_channel(mphy->hw); phy = mphy->priv; phy->roc_grant = true; wake_up(&phy->roc_wait); duration = le32_to_cpu(event->max_interval); mod_timer(&phy->roc_timer, round_jiffies_up(jiffies + msecs_to_jiffies(duration))); } static void mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_connac_beacon_loss_event *event; struct mt76_phy *mphy; u8 band_idx = 0; /* DBDC support */ skb_pull(skb, sizeof(struct mt7615_mcu_rxd)); event = (struct mt76_connac_beacon_loss_event *)skb->data; if (band_idx && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; else mphy = &dev->mt76.phy; ieee80211_iterate_active_interfaces_atomic(mphy->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt76_connac_mcu_beacon_loss_iter, event); } static void mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_connac_mcu_bss_event *event; struct mt76_phy *mphy; u8 band_idx = 0; /* DBDC support */ skb_pull(skb, sizeof(struct mt7615_mcu_rxd)); event = (struct mt76_connac_mcu_bss_event *)skb->data; if (band_idx && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; else mphy = &dev->mt76.phy; if (event->is_absent) ieee80211_stop_queues(mphy->hw); else ieee80211_wake_queues(mphy->hw); } 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; case MCU_EVENT_BSS_BEACON_LOSS: mt7615_mcu_beacon_loss_event(dev, skb); break; case MCU_EVENT_ROC: mt7615_mcu_roc_event(dev, skb); break; case MCU_EVENT_SCHED_SCAN_DONE: case MCU_EVENT_SCAN_DONE: mt7615_mcu_scan_event(dev, skb); return; case MCU_EVENT_BSS_ABSENCE: mt7615_mcu_bss_event(dev, skb); break; case MCU_EVENT_COREDUMP: mt76_connac_mcu_coredump_event(&dev->mt76, skb, &dev->coredump); return; 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->eid == MCU_EVENT_BSS_BEACON_LOSS || rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || rxd->eid == MCU_EVENT_BSS_ABSENCE || rxd->eid == MCU_EVENT_SCAN_DONE || rxd->eid == MCU_EVENT_COREDUMP || rxd->eid == MCU_EVENT_ROC || !rxd->seq) mt7615_mcu_rx_unsolicited_event(dev, skb); else mt76_mcu_rx_event(&dev->mt76, skb); } static int mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif, bool bssid, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START; u32 mask = dev->omac_mask >> 32 & ~BIT(idx); const u8 *addr = vif->addr; struct { u8 mode; u8 force_clear; u8 clear_bitmap[8]; u8 entry_count; u8 write; u8 index; u8 bssid; u8 addr[ETH_ALEN]; } __packed req = { .mode = !!mask || enable, .entry_count = 1, .write = 1, .index = idx * 2 + bssid, }; if (bssid) addr = vif->bss_conf.bssid; if (enable) ether_addr_copy(req.addr, addr); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req, sizeof(req), true); } static int mt7615_mcu_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct { struct req_hdr { u8 omac_idx; u8 band_idx; __le16 tlv_num; u8 is_tlv_append; u8 rsv[3]; } __packed hdr; struct req_tlv { __le16 tag; __le16 len; u8 active; u8 band_idx; u8 omac_addr[ETH_ALEN]; } __packed tlv; } data = { .hdr = { .omac_idx = mvif->mt76.omac_idx, .band_idx = mvif->mt76.band_idx, .tlv_num = cpu_to_le16(1), .is_tlv_append = 1, }, .tlv = { .tag = cpu_to_le16(DEV_INFO_ACTIVE), .len = cpu_to_le16(sizeof(struct req_tlv)), .active = enable, .band_idx = mvif->mt76.band_idx, }, }; if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) return mt7615_mcu_muar_config(dev, vif, false, enable); memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE), &data, sizeof(data), true); } static int mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev, struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt76_wcid *wcid = &dev->mt76.global_wcid; struct ieee80211_mutable_offsets offs; struct ieee80211_tx_info *info; 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->mt76.omac_idx, .enable = enable, .wlan_idx = wcid->idx, .band_idx = mvif->mt76.band_idx, }; struct sk_buff *skb; if (!enable) goto out; skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); 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; } info = IEEE80211_SKB_CB(skb); info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, mvif->mt76.band_idx); mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL, 0, NULL, 0, true); 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.cntdwn_counter_offs[0]) { u16 csa_offs; csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; req.csa_ie_pos = cpu_to_le16(csa_offs); req.csa_cnt = skb->data[offs.cntdwn_counter_offs[0]]; } dev_kfree_skb(skb); out: return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(BCN_OFFLOAD), &req, sizeof(req), true); } static int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state) { return mt76_connac_mcu_set_pm(&dev->mt76, band, state); } static int mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct sk_buff *skb; if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) mt7615_mcu_muar_config(dev, vif, true, enable); skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL); if (IS_ERR(skb)) return PTR_ERR(skb); if (enable) mt76_connac_mcu_bss_omac_tlv(skb, vif); mt76_connac_mcu_bss_basic_tlv(skb, vif, sta, phy->mt76, mvif->sta.wcid.idx, enable); if (enable && mvif->mt76.omac_idx >= EXT_BSSID_START && mvif->mt76.omac_idx < REPEATER_BSSID_START) mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(BSS_INFO_UPDATE), true); } static int mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct sk_buff *skb = NULL; int err; wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_SET, NULL, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, true, NULL, wtbl_hdr); err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE), true); if (err < 0) return err; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); mt76_connac_mcu_sta_ba_tlv(skb, params, enable, true); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); } static int mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct sk_buff *skb; int err; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false); err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); if (err < 0 || !enable) return err; skb = NULL; wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_SET, NULL, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false, NULL, wtbl_hdr); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE), true); } static int mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct sk_buff *skb, *sskb, *wskb = NULL; struct ieee80211_link_sta *link_sta; struct mt7615_dev *dev = phy->dev; struct wtbl_req_hdr *wtbl_hdr; struct mt7615_sta *msta; bool new_entry = true; int cmd, err; msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta; link_sta = sta ? &sta->deflink : NULL; sskb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(sskb)) return PTR_ERR(sskb); if (!sta) { if (mvif->sta_added) new_entry = false; else mvif->sta_added = true; } mt76_connac_mcu_sta_basic_tlv(&dev->mt76, sskb, vif, link_sta, enable, new_entry); if (enable && sta) mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0, MT76_STA_INFO_STATE_ASSOC); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_RESET_AND_SET, NULL, &wskb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); if (enable) { mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, wskb, vif, sta, NULL, wtbl_hdr); if (sta) mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta, NULL, wtbl_hdr, true, true); mt76_connac_mcu_wtbl_hdr_trans_tlv(wskb, vif, &msta->wcid, NULL, wtbl_hdr); } cmd = enable ? MCU_EXT_CMD(WTBL_UPDATE) : MCU_EXT_CMD(STA_REC_UPDATE); skb = enable ? wskb : sskb; err = mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); if (err < 0) { skb = enable ? sskb : wskb; dev_kfree_skb(skb); return err; } cmd = enable ? MCU_EXT_CMD(STA_REC_UPDATE) : MCU_EXT_CMD(WTBL_UPDATE); skb = enable ? sskb : wskb; return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); } static int mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { return mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); } static const struct mt7615_mcu_ops wtbl_update_ops = { .add_beacon_offload = mt7615_mcu_add_beacon_offload, .set_pm_state = mt7615_mcu_ctrl_pm_state, .add_dev_info = mt7615_mcu_add_dev, .add_bss_info = mt7615_mcu_add_bss, .add_tx_ba = mt7615_mcu_wtbl_tx_ba, .add_rx_ba = mt7615_mcu_wtbl_rx_ba, .sta_add = mt7615_mcu_wtbl_sta_add, .set_drv_ctrl = mt7615_mcu_drv_pmctrl, .set_fw_ctrl = mt7615_mcu_fw_pmctrl, .set_sta_decap_offload = mt7615_mcu_wtbl_update_hdr_trans, }; static int mt7615_mcu_sta_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable, bool tx) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx, sta_wtbl, wtbl_hdr); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); } static int mt7615_mcu_sta_tx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { return mt7615_mcu_sta_ba(dev, params, enable, true); } static int mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { return mt7615_mcu_sta_ba(dev, params, enable, false); } static int __mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable, int cmd, bool offload_fw) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt76_sta_cmd_info info = { .sta = sta, .vif = vif, .offload_fw = offload_fw, .enable = enable, .newly = true, .cmd = cmd, }; info.wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid; return mt76_connac_mcu_sta_cmd(phy, &info); } static int mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable, MCU_EXT_CMD(STA_REC_UPDATE), false); } static int mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid, MCU_EXT_CMD(STA_REC_UPDATE)); } static const struct mt7615_mcu_ops sta_update_ops = { .add_beacon_offload = mt7615_mcu_add_beacon_offload, .set_pm_state = mt7615_mcu_ctrl_pm_state, .add_dev_info = mt7615_mcu_add_dev, .add_bss_info = mt7615_mcu_add_bss, .add_tx_ba = mt7615_mcu_sta_tx_ba, .add_rx_ba = mt7615_mcu_sta_rx_ba, .sta_add = mt7615_mcu_add_sta, .set_drv_ctrl = mt7615_mcu_drv_pmctrl, .set_fw_ctrl = mt7615_mcu_fw_pmctrl, .set_sta_decap_offload = mt7615_mcu_sta_update_hdr_trans, }; static int mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state) { return 0; } static int mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_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->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; if (!enable) goto out; 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; } mt7615_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb, wcid, NULL, 0, NULL, 0, true); 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); out: return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), &req, sizeof(req), true); } static int mt7615_mcu_uni_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; return mt76_connac_mcu_uni_add_dev(phy->mt76, &vif->bss_conf, &mvif->sta.wcid, enable); } static int mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, enable, NULL); } static inline int mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable, MCU_UNI_CMD(STA_REC_UPDATE), true); } static int mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv; return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params, MCU_UNI_CMD(STA_REC_UPDATE), enable, true); } static int mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; int err; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false); err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(STA_REC_UPDATE), true); if (err < 0 || !enable) return err; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false, sta_wtbl, wtbl_hdr); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(STA_REC_UPDATE), true); } static int mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid, MCU_UNI_CMD(STA_REC_UPDATE)); } static const struct mt7615_mcu_ops uni_update_ops = { .add_beacon_offload = mt7615_mcu_uni_add_beacon_offload, .set_pm_state = mt7615_mcu_uni_ctrl_pm_state, .add_dev_info = mt7615_mcu_uni_add_dev, .add_bss_info = mt7615_mcu_uni_add_bss, .add_tx_ba = mt7615_mcu_uni_tx_ba, .add_rx_ba = mt7615_mcu_uni_rx_ba, .sta_add = mt7615_mcu_uni_add_sta, .set_drv_ctrl = mt7615_mcu_lp_drv_pmctrl, .set_fw_ctrl = mt7615_mcu_fw_pmctrl, .set_sta_decap_offload = mt7615_mcu_sta_uni_update_hdr_trans, }; int mt7615_mcu_restart(struct mt76_dev *dev) { return mt76_mcu_send_msg(dev, MCU_CMD(RESTART_DL_REQ), NULL, 0, true); } EXPORT_SYMBOL_GPL(mt7615_mcu_restart); static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name) { const struct mt7615_patch_hdr *hdr; const struct firmware *fw = NULL; int len, ret, sem; ret = firmware_request_nowarn(&fw, name, 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 release_fw; } sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true); switch (sem) { case PATCH_IS_DL: goto release_fw; case PATCH_NOT_DL_SEM_SUCCESS: break; default: dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); ret = -EAGAIN; goto release_fw; } 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 = mt76_connac_mcu_init_download(&dev->mt76, addr, len, DL_MODE_NEED_RSP); if (ret) { dev_err(dev->mt76.dev, "Download request failed\n"); goto out; } ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), fw->data + sizeof(*hdr), len); if (ret) { dev_err(dev->mt76.dev, "Failed to send firmware to device\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, false); switch (sem) { case PATCH_REL_SEM_SUCCESS: break; default: ret = -EAGAIN; dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); break; } release_fw: release_firmware(fw); 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 = mt76_connac_mcu_gen_dl_mode(&dev->mt76, hdr[i].feature_set, is_cr4); len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN; addr = le32_to_cpu(hdr[i].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); if (err) { dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); return err; } offset += len; } return 0; } static int mt7615_load_n9(struct mt7615_dev *dev, const char *name) { const struct mt7615_fw_trailer *hdr; const struct firmware *fw; int ret; ret = request_firmware(&fw, name, 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 = mt76_connac_mcu_start_firmware(&dev->mt76, le32_to_cpu(hdr->addr), FW_START_OVERRIDE); if (ret) { dev_err(dev->mt76.dev, "Failed to start N9 firmware\n"); goto out; } snprintf(dev->mt76.hw->wiphy->fw_version, sizeof(dev->mt76.hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); if (!is_mt7615(&dev->mt76)) { dev->fw_ver = MT7615_FIRMWARE_V2; dev->mcu_ops = &sta_update_ops; } else { dev->fw_ver = MT7615_FIRMWARE_V1; dev->mcu_ops = &wtbl_update_ops; } out: release_firmware(fw); return ret; } static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name) { const struct mt7615_fw_trailer *hdr; const struct firmware *fw; int ret; ret = request_firmware(&fw, name, 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 = mt76_connac_mcu_start_firmware(&dev->mt76, 0, FW_START_WORKING_PDA_CR4); if (ret) { dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n"); goto out; } out: release_firmware(fw); return ret; } static int mt7615_load_ram(struct mt7615_dev *dev) { int ret; ret = mt7615_load_n9(dev, MT7615_FIRMWARE_N9); if (ret) return ret; return mt7615_load_cr4(dev, MT7615_FIRMWARE_CR4); } 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, MT7615_PATCH_ADDRESS, MT7615_ROM_PATCH); 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_RDY), 500)) { dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } return 0; } static int mt7622_load_firmware(struct mt7615_dev *dev) { int ret; u32 val; mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); val = mt76_get_field(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_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, MT7622_PATCH_ADDRESS, MT7622_ROM_PATCH); if (ret) return ret; ret = mt7615_load_n9(dev, MT7622_FIRMWARE_N9); if (ret) return ret; if (!mt76_poll_msec(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE, FIELD_PREP(MT_TOP_OFF_RSV_FW_STATE, FW_STATE_NORMAL_TRX), 1500)) { dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); return 0; } int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl) { struct { u8 ctrl_val; u8 pad[3]; } data = { .ctrl_val = ctrl }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data, sizeof(data), true); } static int mt7615_mcu_cal_cache_apply(struct mt7615_dev *dev) { struct { bool cache_enable; u8 pad[3]; } data = { .cache_enable = true }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(CAL_CACHE), &data, sizeof(data), false); } static int mt7663_load_n9(struct mt7615_dev *dev, const char *name) { u32 offset = 0, override_addr = 0, flag = FW_START_DLYCAL; const struct mt76_connac2_fw_trailer *hdr; const struct mt7663_fw_buf *buf; const struct firmware *fw; const u8 *base_addr; int i, ret; ret = request_firmware(&fw, name, dev->mt76.dev); if (ret) return ret; if (!fw || !fw->data || fw->size < FW_V3_COMMON_TAILER_SIZE) { dev_err(dev->mt76.dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const void *)(fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE); dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n", hdr->fw_ver, hdr->build_date); dev_info(dev->mt76.dev, "Region number: 0x%x\n", hdr->n_region); base_addr = fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE; for (i = 0; i < hdr->n_region; i++) { u32 shift = (hdr->n_region - i) * FW_V3_REGION_TAILER_SIZE; u32 len, addr, mode; dev_info(dev->mt76.dev, "Parsing tailer Region: %d\n", i); buf = (const struct mt7663_fw_buf *)(base_addr - shift); mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76, buf->feature_set, false); addr = le32_to_cpu(buf->img_dest_addr); len = le32_to_cpu(buf->img_size); 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), fw->data + offset, len); if (ret) { dev_err(dev->mt76.dev, "Failed to send firmware\n"); goto out; } offset += le32_to_cpu(buf->img_size); if (buf->feature_set & DL_MODE_VALID_RAM_ENTRY) { override_addr = le32_to_cpu(buf->img_dest_addr); dev_info(dev->mt76.dev, "Region %d, override_addr = 0x%08x\n", i, override_addr); } } if (override_addr) flag |= FW_START_OVERRIDE; dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n", override_addr, flag); ret = mt76_connac_mcu_start_firmware(&dev->mt76, override_addr, flag); if (ret) { dev_err(dev->mt76.dev, "Failed to start N9 firmware\n"); goto out; } snprintf(dev->mt76.hw->wiphy->fw_version, sizeof(dev->mt76.hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); out: release_firmware(fw); return ret; } static int mt7663_load_rom_patch(struct mt7615_dev *dev, const char **n9_firmware) { const char *selected_rom, *secondary_rom = MT7663_ROM_PATCH; const char *primary_rom = MT7663_OFFLOAD_ROM_PATCH; int ret; if (!prefer_offload_fw) { secondary_rom = MT7663_OFFLOAD_ROM_PATCH; primary_rom = MT7663_ROM_PATCH; } selected_rom = primary_rom; ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, primary_rom); if (ret) { dev_info(dev->mt76.dev, "%s not found, switching to %s", primary_rom, secondary_rom); ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, secondary_rom); if (ret) { dev_err(dev->mt76.dev, "failed to load %s", secondary_rom); return ret; } selected_rom = secondary_rom; } if (!strcmp(selected_rom, MT7663_OFFLOAD_ROM_PATCH)) { *n9_firmware = MT7663_OFFLOAD_FIRMWARE_N9; dev->fw_ver = MT7615_FIRMWARE_V3; dev->mcu_ops = &uni_update_ops; } else { *n9_firmware = MT7663_FIRMWARE_N9; dev->fw_ver = MT7615_FIRMWARE_V2; dev->mcu_ops = &sta_update_ops; } return 0; } int __mt7663_load_firmware(struct mt7615_dev *dev) { const char *n9_firmware; int ret; ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY); if (ret) { dev_dbg(dev->mt76.dev, "Firmware is already download\n"); return -EIO; } ret = mt7663_load_rom_patch(dev, &n9_firmware); if (ret) return ret; ret = mt7663_load_n9(dev, n9_firmware); if (ret) return ret; if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY, MT_TOP_MISC2_FW_N9_RDY, 1500)) { ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT7663_TOP_MISC2_FW_STATE); dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } #ifdef CONFIG_PM if (mt7615_firmware_offload(dev)) dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support; #endif /* CONFIG_PM */ dev_dbg(dev->mt76.dev, "Firmware init done\n"); return 0; } EXPORT_SYMBOL_GPL(__mt7663_load_firmware); static int mt7663_load_firmware(struct mt7615_dev *dev) { int ret; mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); ret = __mt7663_load_firmware(dev); if (ret) return ret; mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); return 0; } int mt7615_mcu_init(struct mt7615_dev *dev) { static const struct mt76_mcu_ops mt7615_mcu_ops = { .headroom = sizeof(struct mt7615_mcu_txd), .mcu_skb_send_msg = mt7615_mcu_send_message, .mcu_parse_response = mt7615_mcu_parse_response, }; int ret; dev->mt76.mcu_ops = &mt7615_mcu_ops, ret = mt7615_mcu_drv_pmctrl(dev); if (ret) return ret; switch (mt76_chip(&dev->mt76)) { case 0x7622: ret = mt7622_load_firmware(dev); break; case 0x7663: ret = mt7663_load_firmware(dev); break; default: ret = mt7615_load_firmware(dev); break; } 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"); set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); if (dev->dbdc_support) { ret = mt7615_mcu_cal_cache_apply(dev); if (ret) return ret; } return mt7615_mcu_fw_log_2_host(dev, 0); } EXPORT_SYMBOL_GPL(mt7615_mcu_init); void mt7615_mcu_exit(struct mt7615_dev *dev) { mt7615_mcu_restart(&dev->mt76); mt7615_mcu_set_fw_ctrl(dev); skb_queue_purge(&dev->mt76.mcu.res_q); } EXPORT_SYMBOL_GPL(mt7615_mcu_exit); int mt7615_mcu_set_eeprom(struct mt7615_dev *dev) { struct { u8 buffer_mode; u8 content_format; __le16 len; } __packed req_hdr = { .buffer_mode = 1, }; u8 *eep = (u8 *)dev->mt76.eeprom.data; struct sk_buff *skb; int eep_len, offset; switch (mt76_chip(&dev->mt76)) { case 0x7622: eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0; offset = MT_EE_NIC_CONF_0; break; case 0x7663: eep_len = MT7663_EE_MAX - MT_EE_CHIP_ID; req_hdr.content_format = 1; offset = MT_EE_CHIP_ID; break; default: eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0; offset = MT_EE_NIC_CONF_0; break; } req_hdr.len = cpu_to_le16(eep_len); skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + eep_len); if (!skb) return -ENOMEM; skb_put_data(skb, &req_hdr, sizeof(req_hdr)); skb_put_data(skb, eep + offset, eep_len); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 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_set_dbdc(struct mt7615_dev *dev) { struct mt7615_phy *ext_phy = mt7615_ext_phy(dev); struct dbdc_entry { u8 type; u8 index; u8 band; u8 _rsv; }; struct { u8 enable; u8 num; u8 _rsv[2]; struct dbdc_entry entry[64]; } req = { .enable = !!ext_phy, }; int i; if (!ext_phy) goto out; #define ADD_DBDC_ENTRY(_type, _idx, _band) \ do { \ req.entry[req.num].type = _type; \ req.entry[req.num].index = _idx; \ req.entry[req.num++].band = _band; \ } while (0) for (i = 0; i < 4; i++) { bool band = !!(ext_phy->omac_mask & BIT_ULL(i)); ADD_DBDC_ENTRY(DBDC_TYPE_BSS, i, band); } for (i = 0; i < 14; i++) { bool band = !!(ext_phy->omac_mask & BIT_ULL(0x11 + i)); ADD_DBDC_ENTRY(DBDC_TYPE_MBSS, i, band); } ADD_DBDC_ENTRY(DBDC_TYPE_MU, 0, 1); for (i = 0; i < 3; i++) ADD_DBDC_ENTRY(DBDC_TYPE_BF, i, 1); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 0, 0); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 1, 0); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 2, 1); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 3, 1); ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 0, 0); ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 1, 1); out: return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DBDC_CTRL), &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_fcc5_lpn(struct mt7615_dev *dev, int val) { struct { __le16 tag; __le16 min_lpn; } req = { .tag = cpu_to_le16(0x1), .min_lpn = cpu_to_le16(val), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH), &req, sizeof(req), true); } int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev, const struct mt7615_dfs_pulse *pulse) { struct { __le16 tag; __le32 max_width; /* us */ __le32 max_pwr; /* dbm */ __le32 min_pwr; /* dbm */ __le32 min_stgr_pri; /* us */ __le32 max_stgr_pri; /* us */ __le32 min_cr_pri; /* us */ __le32 max_cr_pri; /* us */ } req = { .tag = cpu_to_le16(0x3), #define __req_field(field) .field = cpu_to_le32(pulse->field) __req_field(max_width), __req_field(max_pwr), __req_field(min_pwr), __req_field(min_stgr_pri), __req_field(max_stgr_pri), __req_field(min_cr_pri), __req_field(max_cr_pri), #undef __req_field }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH), &req, sizeof(req), true); } int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index, const struct mt7615_dfs_pattern *pattern) { struct { __le16 tag; __le16 radar_type; u8 enb; u8 stgr; u8 min_crpn; u8 max_crpn; u8 min_crpr; u8 min_pw; u8 max_pw; __le32 min_pri; __le32 max_pri; u8 min_crbn; u8 max_crbn; u8 min_stgpn; u8 max_stgpn; u8 min_stgpr; } req = { .tag = cpu_to_le16(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_u8(max_pw), __req_field_u32(min_pri), __req_field_u32(max_pri), __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), #undef __req_field_u8 #undef __req_field_u32 }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH), &req, sizeof(req), true); } int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev) { struct { u8 pulse_num; u8 rsv[3]; struct { __le32 start_time; __le16 width; __le16 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++) { u32 ts = start_time + i * dev->radar_pattern.period; req.pattern[i].width = cpu_to_le16(dev->radar_pattern.width); req.pattern[i].power = cpu_to_le16(dev->radar_pattern.power); req.pattern[i].start_time = cpu_to_le32(ts); } return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_PATTERN), &req, sizeof(req), false); } static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku) { struct mt76_phy *mphy = phy->mt76; struct ieee80211_hw *hw = mphy->hw; struct mt76_power_limits limits; s8 *limits_array = (s8 *)&limits; int n_chains = hweight8(mphy->antenna_mask); int tx_power = hw->conf.power_level * 2; int i; static const u8 sku_mapping[] = { #define SKU_FIELD(_type, _field) \ [MT_SKU_##_type] = offsetof(struct mt76_power_limits, _field) SKU_FIELD(CCK_1_2, cck[0]), SKU_FIELD(CCK_55_11, cck[2]), SKU_FIELD(OFDM_6_9, ofdm[0]), SKU_FIELD(OFDM_12_18, ofdm[2]), SKU_FIELD(OFDM_24_36, ofdm[4]), SKU_FIELD(OFDM_48, ofdm[6]), SKU_FIELD(OFDM_54, ofdm[7]), SKU_FIELD(HT20_0_8, mcs[0][0]), SKU_FIELD(HT20_32, ofdm[0]), SKU_FIELD(HT20_1_2_9_10, mcs[0][1]), SKU_FIELD(HT20_3_4_11_12, mcs[0][3]), SKU_FIELD(HT20_5_13, mcs[0][5]), SKU_FIELD(HT20_6_14, mcs[0][6]), SKU_FIELD(HT20_7_15, mcs[0][7]), SKU_FIELD(HT40_0_8, mcs[1][0]), SKU_FIELD(HT40_32, ofdm[0]), SKU_FIELD(HT40_1_2_9_10, mcs[1][1]), SKU_FIELD(HT40_3_4_11_12, mcs[1][3]), SKU_FIELD(HT40_5_13, mcs[1][5]), SKU_FIELD(HT40_6_14, mcs[1][6]), SKU_FIELD(HT40_7_15, mcs[1][7]), SKU_FIELD(VHT20_0, mcs[0][0]), SKU_FIELD(VHT20_1_2, mcs[0][1]), SKU_FIELD(VHT20_3_4, mcs[0][3]), SKU_FIELD(VHT20_5_6, mcs[0][5]), SKU_FIELD(VHT20_7, mcs[0][7]), SKU_FIELD(VHT20_8, mcs[0][8]), SKU_FIELD(VHT20_9, mcs[0][9]), SKU_FIELD(VHT40_0, mcs[1][0]), SKU_FIELD(VHT40_1_2, mcs[1][1]), SKU_FIELD(VHT40_3_4, mcs[1][3]), SKU_FIELD(VHT40_5_6, mcs[1][5]), SKU_FIELD(VHT40_7, mcs[1][7]), SKU_FIELD(VHT40_8, mcs[1][8]), SKU_FIELD(VHT40_9, mcs[1][9]), SKU_FIELD(VHT80_0, mcs[2][0]), SKU_FIELD(VHT80_1_2, mcs[2][1]), SKU_FIELD(VHT80_3_4, mcs[2][3]), SKU_FIELD(VHT80_5_6, mcs[2][5]), SKU_FIELD(VHT80_7, mcs[2][7]), SKU_FIELD(VHT80_8, mcs[2][8]), SKU_FIELD(VHT80_9, mcs[2][9]), SKU_FIELD(VHT160_0, mcs[3][0]), SKU_FIELD(VHT160_1_2, mcs[3][1]), SKU_FIELD(VHT160_3_4, mcs[3][3]), SKU_FIELD(VHT160_5_6, mcs[3][5]), SKU_FIELD(VHT160_7, mcs[3][7]), SKU_FIELD(VHT160_8, mcs[3][8]), SKU_FIELD(VHT160_9, mcs[3][9]), #undef SKU_FIELD }; tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan, tx_power); tx_power -= mt76_tx_power_nss_delta(n_chains); tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, &limits, tx_power); mphy->txpower_cur = tx_power; if (is_mt7663(mphy->dev)) { memset(sku, tx_power, MT_SKU_4SS_DELTA + 1); return; } for (i = 0; i < MT_SKU_1SS_DELTA; i++) sku[i] = limits_array[sku_mapping[i]]; for (i = 0; i < 4; i++) { int delta = 0; if (i < n_chains - 1) delta = mt76_tx_power_nss_delta(n_chains) - mt76_tx_power_nss_delta(i + 1); sku[MT_SKU_1SS_DELTA + i] = delta; } } static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef) { static const u8 width_to_bw[] = { [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ, [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ, [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ, [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ, [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ, [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ, [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ, [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ, }; if (chandef->width >= ARRAY_SIZE(width_to_bw)) return 0; return width_to_bw[chandef->width]; } int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) { struct mt7615_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->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 = hweight8(phy->mt76->antenna_mask), .rx_streams_mask = phy->mt76->chainmask, .center_chan2 = ieee80211_frequency_to_channel(freq2), }; if (cmd == MCU_EXT_CMD(SET_RX_PATH) || phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 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; req.band_idx = phy != &dev->phy; req.bw = mt7615_mcu_chan_bw(chandef); if (mt76_testmode_enabled(phy->mt76)) memset(req.txpower_sku, 0x3f, 49); else mt7615_mcu_set_txpower_sku(phy, req.txpower_sku); return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); } int mt7615_mcu_get_temperature(struct mt7615_dev *dev) { struct { u8 action; u8 rsv[3]; } req = {}; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, sizeof(req), true); } int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode, u32 val) { struct { u8 test_mode_en; u8 param_idx; u8 _rsv[2]; __le32 value; u8 pad[8]; } req = { .test_mode_en = test_mode, .param_idx = param, .value = cpu_to_le32(val), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req, sizeof(req), false); } int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable) { struct mt7615_dev *dev = phy->dev; struct { u8 format_id; u8 sku_enable; u8 band_idx; u8 rsv; } req = { .format_id = 0, .band_idx = phy != &dev->phy, .sku_enable = enable, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, sizeof(req), true); } static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) { int i; for (i = 0; i < n_freqs; i++) if (cur == freqs[i]) return i; return -1; } static int mt7615_dcoc_freq_idx(u16 freq, u8 bw) { static const u16 freq_list[] = { 4980, 5805, 5905, 5190, 5230, 5270, 5310, 5350, 5390, 5430, 5470, 5510, 5550, 5590, 5630, 5670, 5710, 5755, 5795, 5835, 5875, 5210, 5290, 5370, 5450, 5530, 5610, 5690, 5775, 5855 }; static const u16 freq_bw40[] = { 5190, 5230, 5270, 5310, 5350, 5390, 5430, 5470, 5510, 5550, 5590, 5630, 5670, 5710, 5755, 5795, 5835, 5875 }; int offset_2g = ARRAY_SIZE(freq_list); int idx; if (freq < 4000) { if (freq < 2427) return offset_2g; if (freq < 2442) return offset_2g + 1; if (freq < 2457) return offset_2g + 2; return offset_2g + 3; } switch (bw) { case NL80211_CHAN_WIDTH_80: case NL80211_CHAN_WIDTH_80P80: case NL80211_CHAN_WIDTH_160: break; default: idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq + 10); if (idx >= 0) { freq = freq_bw40[idx]; break; } idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq - 10); if (idx >= 0) { freq = freq_bw40[idx]; break; } fallthrough; case NL80211_CHAN_WIDTH_40: idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq); if (idx >= 0) break; return -1; } return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); } int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy) { struct mt7615_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq2 = chandef->center_freq2; int ret; struct { u8 direction; u8 runtime_calibration; u8 _rsv[2]; __le16 center_freq; u8 bw; u8 band; u8 is_freq2; u8 success; u8 dbdc_en; u8 _rsv2; struct { __le32 sx0_i_lna[4]; __le32 sx0_q_lna[4]; __le32 sx2_i_lna[4]; __le32 sx2_q_lna[4]; } dcoc_data[4]; } req = { .direction = 1, .bw = mt7615_mcu_chan_bw(chandef), .band = chandef->center_freq1 > 4000, .dbdc_en = !!dev->mt76.phys[MT_BAND1], }; u16 center_freq = chandef->center_freq1; int freq_idx; u8 *eep = dev->mt76.eeprom.data; if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL)) return 0; if (chandef->width == NL80211_CHAN_WIDTH_160) { freq2 = center_freq + 40; center_freq -= 40; } again: req.runtime_calibration = 1; freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width); if (freq_idx < 0) goto out; memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET + freq_idx * MT7615_EEPROM_DCOC_SIZE, sizeof(req.dcoc_data)); req.runtime_calibration = 0; out: req.center_freq = cpu_to_le16(center_freq); ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RXDCOC_CAL), &req, sizeof(req), true); if ((chandef->width == NL80211_CHAN_WIDTH_80P80 || chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) { req.is_freq2 = true; center_freq = freq2; goto again; } return ret; } static int mt7615_dpd_freq_idx(u16 freq, u8 bw) { static const u16 freq_list[] = { 4920, 4940, 4960, 4980, 5040, 5060, 5080, 5180, 5200, 5220, 5240, 5260, 5280, 5300, 5320, 5340, 5360, 5380, 5400, 5420, 5440, 5460, 5480, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, 5700, 5720, 5745, 5765, 5785, 5805, 5825, 5845, 5865, 5885, 5905 }; int offset_2g = ARRAY_SIZE(freq_list); int idx; if (freq < 4000) { if (freq < 2432) return offset_2g; if (freq < 2457) return offset_2g + 1; return offset_2g + 2; } if (bw != NL80211_CHAN_WIDTH_20) { idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq + 10); if (idx >= 0) return idx; idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq - 10); if (idx >= 0) return idx; } return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); } int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy) { struct mt7615_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq2 = chandef->center_freq2; int ret; struct { u8 direction; u8 runtime_calibration; u8 _rsv[2]; __le16 center_freq; u8 bw; u8 band; u8 is_freq2; u8 success; u8 dbdc_en; u8 _rsv2; struct { struct { u32 dpd_g0; u8 data[32]; } wf0, wf1; struct { u32 dpd_g0_prim; u32 dpd_g0_sec; u8 data_prim[32]; u8 data_sec[32]; } wf2, wf3; } dpd_data; } req = { .direction = 1, .bw = mt7615_mcu_chan_bw(chandef), .band = chandef->center_freq1 > 4000, .dbdc_en = !!dev->mt76.phys[MT_BAND1], }; u16 center_freq = chandef->center_freq1; int freq_idx; u8 *eep = dev->mt76.eeprom.data; if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_TX_DPD)) return 0; if (chandef->width == NL80211_CHAN_WIDTH_160) { freq2 = center_freq + 40; center_freq -= 40; } again: req.runtime_calibration = 1; freq_idx = mt7615_dpd_freq_idx(center_freq, chandef->width); if (freq_idx < 0) goto out; memcpy(&req.dpd_data, eep + MT7615_EEPROM_TXDPD_OFFSET + freq_idx * MT7615_EEPROM_TXDPD_SIZE, sizeof(req.dpd_data)); req.runtime_calibration = 0; out: req.center_freq = cpu_to_le16(center_freq); ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXDPD_CAL), &req, sizeof(req), true); if ((chandef->width == NL80211_CHAN_WIDTH_80P80 || chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) { req.is_freq2 = true; center_freq = freq2; goto again; } return ret; } int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev) { struct { u8 operation; u8 count; u8 _rsv[2]; u8 index; u8 enable; __le16 etype; } req = { .operation = 1, .count = 1, .enable = 1, .etype = cpu_to_le16(ETH_P_PAE), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), &req, sizeof(req), false); } int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_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->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->mt76.idx, }; int err; if (vif->type != NL80211_IFTYPE_STATION) return 0; 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 mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_channel *chan, int duration) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct mt7615_roc_tlv req = { .bss_idx = mvif->mt76.idx, .active = !chan, .max_interval = cpu_to_le32(duration), .primary_chan = chan ? chan->hw_value : 0, .band = chan ? chan->band : 0, .req_type = 2, }; phy->roc_grant = false; return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_ROC), &req, sizeof(req), false); }
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