// SPDX-License-Identifier: ISC /* Copyright (C) 2023 MediaTek Inc. */ #include #include #include "mt7925.h" #include "mcu.h" #include "mac.h" #define MT_STA_BFER BIT(0) #define MT_STA_BFEE BIT(1) static bool mt7925_disable_clc; module_param_named(disable_clc, mt7925_disable_clc, bool, 0644); MODULE_PARM_DESC(disable_clc, "disable CLC support"); int mt7925_mcu_parse_response(struct mt76_dev *mdev, int cmd, struct sk_buff *skb, int seq) { int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); struct mt7925_mcu_rxd *rxd; int ret = 0; if (!skb) { dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); mt792x_reset(mdev); return -ETIMEDOUT; } rxd = (struct mt7925_mcu_rxd *)skb->data; if (seq != rxd->seq) return -EAGAIN; if (cmd == MCU_CMD(PATCH_SEM_CONTROL) || cmd == MCU_CMD(PATCH_FINISH_REQ)) { skb_pull(skb, sizeof(*rxd) - 4); ret = *skb->data; } else if (cmd == MCU_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 mt7925_mcu_uni_event *event; skb_pull(skb, sizeof(*rxd)); event = (struct mt7925_mcu_uni_event *)skb->data; ret = le32_to_cpu(event->status); /* skip invalid event */ if (mcu_cmd != event->cid) ret = -EAGAIN; } else { skb_pull(skb, sizeof(*rxd)); } return ret; } EXPORT_SYMBOL_GPL(mt7925_mcu_parse_response); int mt7925_mcu_regval(struct mt792x_dev *dev, u32 regidx, u32 *val, bool set) { #define MT_RF_REG_HDR GENMASK(31, 24) #define MT_RF_REG_ANT GENMASK(23, 16) #define RF_REG_PREFIX 0x99 struct { u8 __rsv[4]; union { struct uni_cmd_access_reg_basic { __le16 tag; __le16 len; __le32 idx; __le32 data; } __packed reg; struct uni_cmd_access_rf_reg_basic { __le16 tag; __le16 len; __le16 ant; u8 __rsv[2]; __le32 idx; __le32 data; } __packed rf_reg; }; } __packed * res, req; struct sk_buff *skb; int ret; if (u32_get_bits(regidx, MT_RF_REG_HDR) == RF_REG_PREFIX) { req.rf_reg.tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC); req.rf_reg.len = cpu_to_le16(sizeof(req.rf_reg)); req.rf_reg.ant = cpu_to_le16(u32_get_bits(regidx, MT_RF_REG_ANT)); req.rf_reg.idx = cpu_to_le32(regidx); req.rf_reg.data = set ? cpu_to_le32(*val) : 0; } else { req.reg.tag = cpu_to_le16(UNI_CMD_ACCESS_REG_BASIC); req.reg.len = cpu_to_le16(sizeof(req.reg)); req.reg.idx = cpu_to_le32(regidx); req.reg.data = set ? cpu_to_le32(*val) : 0; } if (set) return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REG_ACCESS), &req, sizeof(req), true); ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(REG_ACCESS), &req, sizeof(req), true, &skb); if (ret) return ret; res = (void *)skb->data; if (u32_get_bits(regidx, MT_RF_REG_HDR) == RF_REG_PREFIX) *val = le32_to_cpu(res->rf_reg.data); else *val = le32_to_cpu(res->reg.data); dev_kfree_skb(skb); return 0; } EXPORT_SYMBOL_GPL(mt7925_mcu_regval); int mt7925_mcu_update_arp_filter(struct mt76_dev *dev, struct mt76_vif *vif, struct ieee80211_bss_conf *info) { struct ieee80211_vif *mvif = container_of(info, struct ieee80211_vif, bss_conf); struct sk_buff *skb; int i, len = min_t(int, mvif->cfg.arp_addr_cnt, IEEE80211_BSS_ARP_ADDR_LIST_LEN); struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt7925_arpns_tlv arp; } req = { .hdr = { .bss_idx = vif->idx, }, .arp = { .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), .len = cpu_to_le16(sizeof(req) - 4 + len * 2 * sizeof(__be32)), .ips_num = len, .enable = true, }, }; skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(req) + len * 2 * sizeof(__be32)); if (!skb) return -ENOMEM; skb_put_data(skb, &req, sizeof(req)); for (i = 0; i < len; i++) { skb_put_data(skb, &mvif->cfg.arp_addr_list[i], sizeof(__be32)); skb_put_zero(skb, sizeof(__be32)); } return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true); } #ifdef CONFIG_PM static int mt7925_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, bool suspend, struct cfg80211_wowlan *wowlan) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt76_dev *dev = phy->dev; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv; struct mt76_connac_wow_gpio_param_tlv gpio_tlv; } req = { .hdr = { .bss_idx = mvif->idx, }, .wow_ctrl_tlv = { .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL), .len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)), .cmd = suspend ? 1 : 2, }, .gpio_tlv = { .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM), .len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)), .gpio_pin = 0xff, /* follow fw about GPIO pin */ }, }; if (wowlan->magic_pkt) req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_MAGIC; if (wowlan->disconnect) req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT | UNI_WOW_DETECT_TYPE_BCN_LOST); if (wowlan->nd_config) { mt7925_mcu_sched_scan_req(phy, vif, wowlan->nd_config); req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT; mt7925_mcu_sched_scan_enable(phy, vif, suspend); } if (wowlan->n_patterns) req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_BITMAP; if (mt76_is_mmio(dev)) req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE; else if (mt76_is_usb(dev)) req.wow_ctrl_tlv.wakeup_hif = WOW_USB; else if (mt76_is_sdio(dev)) req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO; return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req, sizeof(req), true); } static int mt7925_mcu_set_wow_pattern(struct mt76_dev *dev, struct ieee80211_vif *vif, u8 index, bool enable, struct cfg80211_pkt_pattern *pattern) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt7925_wow_pattern_tlv *tlv; struct sk_buff *skb; struct { u8 bss_idx; u8 pad[3]; } __packed hdr = { .bss_idx = mvif->idx, }; skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(hdr) + sizeof(*tlv)); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); tlv = (struct mt7925_wow_pattern_tlv *)skb_put(skb, sizeof(*tlv)); tlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); tlv->len = cpu_to_le16(sizeof(*tlv)); tlv->bss_idx = 0xF; tlv->data_len = pattern->pattern_len; tlv->enable = enable; tlv->index = index; tlv->offset = 0; memcpy(tlv->pattern, pattern->pattern, pattern->pattern_len); memcpy(tlv->mask, pattern->mask, DIV_ROUND_UP(pattern->pattern_len, 8)); return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), true); } void mt7925_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct mt76_phy *phy = priv; bool suspend = !test_bit(MT76_STATE_RUNNING, &phy->state); struct ieee80211_hw *hw = phy->hw; struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config; int i; mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend); mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true); for (i = 0; i < wowlan->n_patterns; i++) mt7925_mcu_set_wow_pattern(phy->dev, vif, i, suspend, &wowlan->patterns[i]); mt7925_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan); } #endif /* CONFIG_PM */ static void mt7925_mcu_connection_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt7925_uni_beacon_loss_event *event = priv; if (mvif->idx != event->hdr.bss_idx) return; if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) || vif->type != NL80211_IFTYPE_STATION) return; ieee80211_connection_loss(vif); } static void mt7925_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb) { struct mt7925_uni_beacon_loss_event *event; struct mt76_phy *mphy = &dev->mt76.phy; skb_pull(skb, sizeof(struct mt7925_mcu_rxd)); event = (struct mt7925_uni_beacon_loss_event *)skb->data; ieee80211_iterate_active_interfaces_atomic(mphy->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7925_mcu_connection_loss_iter, event); } static void mt7925_mcu_roc_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt7925_roc_grant_tlv *grant = priv; if (mvif->idx != grant->bss_idx) return; mvif->band_idx = grant->dbdcband; } static void mt7925_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb) { struct ieee80211_hw *hw = dev->mt76.hw; struct mt7925_roc_grant_tlv *grant; struct mt7925_mcu_rxd *rxd; int duration; rxd = (struct mt7925_mcu_rxd *)skb->data; grant = (struct mt7925_roc_grant_tlv *)(rxd->tlv + 4); /* should never happen */ WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT)); if (grant->reqtype == MT7925_ROC_REQ_ROC) ieee80211_ready_on_channel(hw); else if (grant->reqtype == MT7925_ROC_REQ_JOIN) ieee80211_iterate_active_interfaces_atomic(hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7925_mcu_roc_iter, grant); dev->phy.roc_grant = true; wake_up(&dev->phy.roc_wait); duration = le32_to_cpu(grant->max_interval); mod_timer(&dev->phy.roc_timer, jiffies + msecs_to_jiffies(duration)); } static void mt7925_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt792x_phy *phy = mphy->priv; spin_lock_bh(&dev->mt76.lock); __skb_queue_tail(&phy->scan_event_list, skb); spin_unlock_bh(&dev->mt76.lock); ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, MT792x_HW_SCAN_TIMEOUT); } static void mt7925_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb) { #define UNI_EVENT_TX_DONE_MSG 0 #define UNI_EVENT_TX_DONE_RAW 1 struct mt7925_mcu_txs_event { u8 ver; u8 rsv[3]; u8 data[0]; } __packed * txs; struct tlv *tlv; u32 tlv_len; skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); tlv = (struct tlv *)skb->data; tlv_len = skb->len; while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) { switch (le16_to_cpu(tlv->tag)) { case UNI_EVENT_TX_DONE_RAW: txs = (struct mt7925_mcu_txs_event *)tlv->data; mt7925_mac_add_txs(dev, txs->data); break; default: break; } tlv_len -= le16_to_cpu(tlv->len); tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len)); } } static void mt7925_mcu_uni_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb) { struct mt7925_uni_debug_msg { __le16 tag; __le16 len; u8 fmt; u8 rsv[3]; u8 id; u8 type:3; u8 nr_args:5; union { struct idxlog { __le16 rsv; __le32 ts; __le32 idx; u8 data[]; } __packed idx; struct txtlog { u8 len; u8 rsv; __le32 ts; u8 data[]; } __packed txt; }; } __packed * hdr; skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); hdr = (struct mt7925_uni_debug_msg *)skb->data; if (hdr->id == 0x28) { skb_pull(skb, offsetof(struct mt7925_uni_debug_msg, id)); wiphy_info(mt76_hw(dev)->wiphy, "%.*s", skb->len, skb->data); return; } else if (hdr->id != 0xa8) { return; } if (hdr->type == 0) { /* idx log */ int i, ret, len = PAGE_SIZE - 1, nr_val; struct page *page = dev_alloc_pages(get_order(len)); __le32 *val; char *buf, *cur; if (!page) return; buf = page_address(page); cur = buf; nr_val = (le16_to_cpu(hdr->len) - sizeof(*hdr)) / 4; val = (__le32 *)hdr->idx.data; for (i = 0; i < nr_val && len > 0; i++) { ret = snprintf(cur, len, "0x%x,", le32_to_cpu(val[i])); if (ret <= 0) break; cur += ret; len -= ret; } if (cur > buf) wiphy_info(mt76_hw(dev)->wiphy, "idx: 0x%X,%d,%s", le32_to_cpu(hdr->idx.idx), nr_val, buf); put_page(page); } else if (hdr->type == 2) { /* str log */ wiphy_info(mt76_hw(dev)->wiphy, "%.*s", hdr->txt.len, hdr->txt.data); } } static void mt7925_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb) { struct mt7925_mcu_rxd *rxd; rxd = (struct mt7925_mcu_rxd *)skb->data; switch (rxd->eid) { case MCU_UNI_EVENT_FW_LOG_2_HOST: mt7925_mcu_uni_debug_msg_event(dev, skb); break; case MCU_UNI_EVENT_ROC: mt7925_mcu_uni_roc_event(dev, skb); break; case MCU_UNI_EVENT_SCAN_DONE: mt7925_mcu_scan_event(dev, skb); return; case MCU_UNI_EVENT_TX_DONE: mt7925_mcu_tx_done_event(dev, skb); break; case MCU_UNI_EVENT_BSS_BEACON_LOSS: mt7925_mcu_connection_loss_event(dev, skb); break; case MCU_UNI_EVENT_COREDUMP: dev->fw_assert = true; mt76_connac_mcu_coredump_event(&dev->mt76, skb, &dev->coredump); return; default: break; } dev_kfree_skb(skb); } void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb) { struct mt7925_mcu_rxd *rxd = (struct mt7925_mcu_rxd *)skb->data; if (skb_linearize(skb)) return; if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { mt7925_mcu_uni_rx_unsolicited_event(dev, skb); return; } mt76_mcu_rx_event(&dev->mt76, skb); } static int mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, struct ieee80211_ampdu_params *params, bool enable, bool tx) { struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; struct sta_rec_ba_uni *ba; struct sk_buff *skb; struct tlv *tlv; int len; len = sizeof(struct sta_req_hdr) + sizeof(*ba); skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, len); if (IS_ERR(skb)) return PTR_ERR(skb); tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba)); ba = (struct sta_rec_ba_uni *)tlv; ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT; ba->winsize = cpu_to_le16(params->buf_size); ba->ssn = cpu_to_le16(params->ssn); ba->ba_en = enable << params->tid; ba->amsdu = params->amsdu; ba->tid = params->tid; return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(STA_REC_UPDATE), true); } /** starec & wtbl **/ int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; struct mt792x_vif *mvif = msta->vif; if (enable && !params->amsdu) msta->wcid.amsdu = false; return mt7925_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, enable, true); } int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; struct mt792x_vif *mvif = msta->vif; return mt7925_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, enable, false); } static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name) { const struct mt76_connac2_fw_trailer *hdr; const struct mt76_connac2_fw_region *region; const struct mt7925_clc *clc; struct mt76_dev *mdev = &dev->mt76; struct mt792x_phy *phy = &dev->phy; const struct firmware *fw; int ret, i, len, offset = 0; u8 *clc_base = NULL; if (mt7925_disable_clc || mt76_is_usb(&dev->mt76)) return 0; ret = request_firmware(&fw, fw_name, mdev->dev); if (ret) return ret; if (!fw || !fw->data || fw->size < sizeof(*hdr)) { dev_err(mdev->dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); for (i = 0; i < hdr->n_region; i++) { region = (const void *)((const u8 *)hdr - (hdr->n_region - i) * sizeof(*region)); len = le32_to_cpu(region->len); /* check if we have valid buffer size */ if (offset + len > fw->size) { dev_err(mdev->dev, "Invalid firmware region\n"); ret = -EINVAL; goto out; } if ((region->feature_set & FW_FEATURE_NON_DL) && region->type == FW_TYPE_CLC) { clc_base = (u8 *)(fw->data + offset); break; } offset += len; } if (!clc_base) goto out; for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) { clc = (const struct mt7925_clc *)(clc_base + offset); /* do not init buf again if chip reset triggered */ if (phy->clc[clc->idx]) continue; phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, le32_to_cpu(clc->len), GFP_KERNEL); if (!phy->clc[clc->idx]) { ret = -ENOMEM; goto out; } } ret = mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR); out: release_firmware(fw); return ret; } int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) { struct { u8 _rsv[4]; __le16 tag; __le16 len; u8 ctrl; u8 interval; u8 _rsv2[2]; } __packed req = { .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL), .len = cpu_to_le16(sizeof(req) - 4), .ctrl = ctrl, }; int ret; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(WSYS_CONFIG), &req, sizeof(req), false, NULL); return ret; } static void mt7925_mcu_parse_phy_cap(struct mt792x_dev *dev, char *data) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_dev *mdev = mphy->dev; struct mt7925_mcu_phy_cap { u8 ht; u8 vht; u8 _5g; u8 max_bw; u8 nss; u8 dbdc; u8 tx_ldpc; u8 rx_ldpc; u8 tx_stbc; u8 rx_stbc; u8 hw_path; u8 he; u8 eht; } __packed * cap; enum { WF0_24G, WF0_5G }; cap = (struct mt7925_mcu_phy_cap *)data; mdev->phy.antenna_mask = BIT(cap->nss) - 1; mdev->phy.chainmask = mdev->phy.antenna_mask; mdev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); mdev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); dev->has_eht = cap->eht; } static int mt7925_mcu_get_nic_capability(struct mt792x_dev *dev) { struct mt76_phy *mphy = &dev->mt76.phy; struct { u8 _rsv[4]; __le16 tag; __le16 len; } __packed req = { .tag = cpu_to_le16(UNI_CHIP_CONFIG_NIC_CAPA), .len = cpu_to_le16(sizeof(req) - 4), }; struct mt76_connac_cap_hdr { __le16 n_element; u8 rsv[2]; } __packed * hdr; struct sk_buff *skb; int ret, i; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG), &req, sizeof(req), true, &skb); if (ret) return ret; hdr = (struct mt76_connac_cap_hdr *)skb->data; if (skb->len < sizeof(*hdr)) { ret = -EINVAL; goto out; } skb_pull(skb, sizeof(*hdr)); for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { struct tlv *tlv = (struct tlv *)skb->data; int len; if (skb->len < sizeof(*tlv)) break; len = le16_to_cpu(tlv->len); if (skb->len < len) break; switch (le16_to_cpu(tlv->tag)) { case MT_NIC_CAP_6G: mphy->cap.has_6ghz = !!tlv->data[0]; break; case MT_NIC_CAP_MAC_ADDR: memcpy(mphy->macaddr, (void *)tlv->data, ETH_ALEN); break; case MT_NIC_CAP_PHY: mt7925_mcu_parse_phy_cap(dev, tlv->data); break; default: break; } skb_pull(skb, len); } out: dev_kfree_skb(skb); return ret; } int mt7925_mcu_chip_config(struct mt792x_dev *dev, const char *cmd) { u16 len = strlen(cmd) + 1; struct { u8 _rsv[4]; __le16 tag; __le16 len; struct mt76_connac_config config; } __packed req = { .tag = cpu_to_le16(UNI_CHIP_CONFIG_CHIP_CFG), .len = cpu_to_le16(sizeof(req) - 4), .config = { .resp_type = 0, .type = 0, .data_size = cpu_to_le16(len), }, }; memcpy(req.config.data, cmd, len); return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG), &req, sizeof(req), false); } int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable) { char cmd[16]; snprintf(cmd, sizeof(cmd), "KeepFullPwr %d", !enable); return mt7925_mcu_chip_config(dev, cmd); } EXPORT_SYMBOL_GPL(mt7925_mcu_set_deep_sleep); int mt7925_run_firmware(struct mt792x_dev *dev) { int err; err = mt792x_load_firmware(dev); if (err) return err; err = mt7925_mcu_get_nic_capability(dev); if (err) return err; set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); err = mt7925_load_clc(dev, mt792x_ram_name(dev)); if (err) return err; return mt7925_mcu_fw_log_2_host(dev, 1); } EXPORT_SYMBOL_GPL(mt7925_run_firmware); static void mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct sta_rec_hdr_trans *hdr_trans; struct mt76_wcid *wcid; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans)); hdr_trans = (struct sta_rec_hdr_trans *)tlv; hdr_trans->dis_rx_hdr_tran = true; if (vif->type == NL80211_IFTYPE_STATION) hdr_trans->to_ds = true; else hdr_trans->from_ds = true; if (sta) wcid = (struct mt76_wcid *)sta->drv_priv; else wcid = &mvif->sta.wcid; if (!wcid) return; hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { hdr_trans->to_ds = true; hdr_trans->from_ds = true; } } int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct mt792x_sta *msta; struct sk_buff *skb; msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta; skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid, MT7925_STA_UPDATE_MAX_SIZE); if (IS_ERR(skb)) return PTR_ERR(skb); /* starec hdr trans */ mt7925_mcu_sta_hdr_trans_tlv(skb, vif, sta); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); } int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif) { #define MCU_EDCA_AC_PARAM 0 #define WMM_AIFS_SET BIT(0) #define WMM_CW_MIN_SET BIT(1) #define WMM_CW_MAX_SET BIT(2) #define WMM_TXOP_SET BIT(3) #define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \ WMM_CW_MAX_SET | WMM_TXOP_SET) struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct { u8 bss_idx; u8 __rsv[3]; } __packed hdr = { .bss_idx = mvif->mt76.idx, }; struct sk_buff *skb; int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca); int ac; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; struct edca *e; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e)); e = (struct edca *)tlv; e->set = WMM_PARAM_SET; e->queue = ac; e->aifs = q->aifs; e->txop = cpu_to_le16(q->txop); if (q->cw_min) e->cw_min = fls(q->cw_min); else e->cw_min = 5; if (q->cw_max) e->cw_max = fls(q->cw_max); else e->cw_max = 10; } return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(EDCA_UPDATE), true); } static int mt7925_mcu_sta_key_tlv(struct mt76_wcid *wcid, struct mt76_connac_sta_key_conf *sta_key_conf, struct sk_buff *skb, struct ieee80211_key_conf *key, enum set_key_cmd cmd) { struct mt792x_sta *msta = container_of(wcid, struct mt792x_sta, wcid); struct sta_rec_sec_uni *sec; struct mt792x_vif *mvif = msta->vif; struct ieee80211_sta *sta; struct ieee80211_vif *vif; struct tlv *tlv; sta = msta == &mvif->sta ? NULL : container_of((void *)msta, struct ieee80211_sta, drv_priv); vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv); tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V3, sizeof(*sec)); sec = (struct sta_rec_sec_uni *)tlv; sec->bss_idx = mvif->mt76.idx; sec->is_authenticator = 0; sec->mgmt_prot = 0; sec->wlan_idx = (u8)wcid->idx; if (sta) { sec->tx_key = 1; sec->key_type = 1; memcpy(sec->peer_addr, sta->addr, ETH_ALEN); } else { memcpy(sec->peer_addr, vif->bss_conf.bssid, ETH_ALEN); } if (cmd == SET_KEY) { u8 cipher; sec->add = 1; cipher = mt7925_mcu_get_cipher(key->cipher); if (cipher == CONNAC3_CIPHER_NONE) return -EOPNOTSUPP; if (cipher == CONNAC3_CIPHER_BIP_CMAC_128) { sec->cipher_id = CONNAC3_CIPHER_BIP_CMAC_128; sec->key_id = sta_key_conf->keyidx; sec->key_len = 32; memcpy(sec->key, sta_key_conf->key, 16); memcpy(sec->key + 16, key->key, 16); } else { sec->cipher_id = cipher; sec->key_id = key->keyidx; sec->key_len = key->keylen; memcpy(sec->key, key->key, key->keylen); if (cipher == CONNAC3_CIPHER_TKIP) { /* Rx/Tx MIC keys are swapped */ memcpy(sec->key + 16, key->key + 24, 8); memcpy(sec->key + 24, key->key + 16, 8); } /* store key_conf for BIP batch update */ if (cipher == CONNAC3_CIPHER_AES_CCMP) { memcpy(sta_key_conf->key, key->key, key->keylen); sta_key_conf->keyidx = key->keyidx; } } } else { sec->add = 0; } return 0; } int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, struct mt76_connac_sta_key_conf *sta_key_conf, struct ieee80211_key_conf *key, int mcu_cmd, struct mt76_wcid *wcid, enum set_key_cmd cmd) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct sk_buff *skb; int ret; skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, MT7925_STA_UPDATE_MAX_SIZE); if (IS_ERR(skb)) return PTR_ERR(skb); ret = mt7925_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd); if (ret) return ret; return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); } int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, struct ieee80211_channel *chan, int duration, enum mt7925_roc_req type, u8 token_id) { int center_ch = ieee80211_frequency_to_channel(chan->center_freq); struct mt792x_dev *dev = phy->dev; struct { struct { u8 rsv[4]; } __packed hdr; struct roc_acquire_tlv { __le16 tag; __le16 len; u8 bss_idx; u8 tokenid; u8 control_channel; u8 sco; u8 band; u8 bw; u8 center_chan; u8 center_chan2; u8 bw_from_ap; u8 center_chan_from_ap; u8 center_chan2_from_ap; u8 reqtype; __le32 maxinterval; u8 dbdcband; u8 rsv[3]; } __packed roc; } __packed req = { .roc = { .tag = cpu_to_le16(UNI_ROC_ACQUIRE), .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), .tokenid = token_id, .reqtype = type, .maxinterval = cpu_to_le32(duration), .bss_idx = vif->mt76.idx, .control_channel = chan->hw_value, .bw = CMD_CBW_20MHZ, .bw_from_ap = CMD_CBW_20MHZ, .center_chan = center_ch, .center_chan_from_ap = center_ch, .dbdcband = 0xff, /* auto */ }, }; if (chan->hw_value < center_ch) req.roc.sco = 1; /* SCA */ else if (chan->hw_value > center_ch) req.roc.sco = 3; /* SCB */ switch (chan->band) { case NL80211_BAND_6GHZ: req.roc.band = 3; break; case NL80211_BAND_5GHZ: req.roc.band = 2; break; default: req.roc.band = 1; break; } return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), &req, sizeof(req), false); } int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, u8 token_id) { struct mt792x_dev *dev = phy->dev; struct { struct { u8 rsv[4]; } __packed hdr; struct roc_abort_tlv { __le16 tag; __le16 len; u8 bss_idx; u8 tokenid; u8 dbdcband; u8 rsv[5]; } __packed abort; } __packed req = { .abort = { .tag = cpu_to_le16(UNI_ROC_ABORT), .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), .tokenid = token_id, .bss_idx = vif->mt76.idx, .dbdcband = 0xff, /* auto*/ }, }; return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), &req, sizeof(req), false); } int mt7925_mcu_set_chan_info(struct mt792x_phy *phy, u16 tag) { static const u8 ch_band[] = { [NL80211_BAND_2GHZ] = 0, [NL80211_BAND_5GHZ] = 1, [NL80211_BAND_6GHZ] = 2, }; struct mt792x_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq1 = chandef->center_freq1; u8 band_idx = chandef->chan->band != NL80211_BAND_2GHZ; struct { /* fixed field */ u8 __rsv[4]; __le16 tag; __le16 len; u8 control_ch; u8 center_ch; u8 bw; u8 tx_path_num; u8 rx_path; /* mask or num */ u8 switch_reason; u8 band_idx; u8 center_ch2; /* for 80+80 only */ __le16 cac_case; u8 channel_band; u8 rsv0; __le32 outband_freq; u8 txpower_drop; u8 ap_bw; u8 ap_center_ch; u8 rsv1[53]; } __packed req = { .tag = cpu_to_le16(tag), .len = cpu_to_le16(sizeof(req) - 4), .control_ch = chandef->chan->hw_value, .center_ch = ieee80211_frequency_to_channel(freq1), .bw = mt76_connac_chan_bw(chandef), .tx_path_num = hweight8(phy->mt76->antenna_mask), .rx_path = phy->mt76->antenna_mask, .band_idx = band_idx, .channel_band = ch_band[chandef->chan->band], }; if (chandef->chan->band == NL80211_BAND_6GHZ) req.channel_band = 2; else req.channel_band = chandef->chan->band; if (tag == UNI_CHANNEL_RX_PATH || dev->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; if (tag == UNI_CHANNEL_SWITCH) req.rx_path = hweight8(req.rx_path); if (chandef->width == NL80211_CHAN_WIDTH_80P80) { int freq2 = chandef->center_freq2; req.center_ch2 = ieee80211_frequency_to_channel(freq2); } return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHANNEL_SWITCH), &req, sizeof(req), true); } int mt7925_mcu_set_eeprom(struct mt792x_dev *dev) { struct { u8 _rsv[4]; __le16 tag; __le16 len; u8 buffer_mode; u8 format; __le16 buf_len; } __packed req = { .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE), .len = cpu_to_le16(sizeof(req) - 4), .buffer_mode = EE_MODE_EFUSE, .format = EE_FORMAT_WHOLE }; return mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(EFUSE_CTRL), &req, sizeof(req), false, NULL); } EXPORT_SYMBOL_GPL(mt7925_mcu_set_eeprom); int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct ps_tlv { __le16 tag; __le16 len; u8 ps_state; /* 0: device awake * 1: static power save * 2: dynamic power saving * 3: enter TWT power saving * 4: leave TWT power saving */ u8 pad[3]; } __packed ps; } __packed ps_req = { .hdr = { .bss_idx = mvif->mt76.idx, }, .ps = { .tag = cpu_to_le16(UNI_BSS_INFO_PS), .len = cpu_to_le16(sizeof(struct ps_tlv)), .ps_state = vif->cfg.ps ? 2 : 0, }, }; if (vif->type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), &ps_req, sizeof(ps_req), true); } static int mt7925_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif, bool enable) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct bcnft_tlv { __le16 tag; __le16 len; __le16 bcn_interval; u8 dtim_period; u8 bmc_delivered_ac; u8 bmc_triggered_ac; u8 pad[3]; } __packed bcnft; } __packed bcnft_req = { .hdr = { .bss_idx = mvif->mt76.idx, }, .bcnft = { .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), .len = cpu_to_le16(sizeof(struct bcnft_tlv)), .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), .dtim_period = vif->bss_conf.dtim_period, }, }; if (vif->type != NL80211_IFTYPE_STATION) return 0; return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), &bcnft_req, sizeof(bcnft_req), true); } int mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, bool enable) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct bcnft_tlv { __le16 tag; __le16 len; __le16 bcn_interval; u8 dtim_period; u8 bmc_delivered_ac; u8 bmc_triggered_ac; u8 pad[3]; } __packed enable; } req = { .hdr = { .bss_idx = mvif->mt76.idx, }, .enable = { .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), .len = cpu_to_le16(sizeof(struct bcnft_tlv)), .dtim_period = vif->bss_conf.dtim_period, .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), }, }; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct pm_disable { __le16 tag; __le16 len; } __packed disable; } req1 = { .hdr = { .bss_idx = mvif->mt76.idx, }, .disable = { .tag = cpu_to_le16(UNI_BSS_INFO_PM_DISABLE), .len = cpu_to_le16(sizeof(struct pm_disable)) }, }; int err; err = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), &req1, sizeof(req1), false); if (err < 0 || !enable) return err; return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), &req, sizeof(req), false); } static void mt7925_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { if (!sta->deflink.he_cap.has_he) return; mt76_connac_mcu_sta_he_tlv_v2(skb, sta); } static void mt7925_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct sta_rec_he_6g_capa *he_6g; struct tlv *tlv; if (!sta->deflink.he_6ghz_capa.capa) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g)); he_6g = (struct sta_rec_he_6g_capa *)tlv; he_6g->capa = sta->deflink.he_6ghz_capa.capa; } static void mt7925_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct ieee80211_eht_mcs_nss_supp *mcs_map; struct ieee80211_eht_cap_elem_fixed *elem; struct sta_rec_eht *eht; struct tlv *tlv; if (!sta->deflink.eht_cap.has_eht) return; mcs_map = &sta->deflink.eht_cap.eht_mcs_nss_supp; elem = &sta->deflink.eht_cap.eht_cap_elem; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT, sizeof(*eht)); eht = (struct sta_rec_eht *)tlv; eht->tid_bitmap = 0xff; eht->mac_cap = cpu_to_le16(*(u16 *)elem->mac_cap_info); eht->phy_cap = cpu_to_le64(*(u64 *)elem->phy_cap_info); eht->phy_cap_ext = cpu_to_le64(elem->phy_cap_info[8]); if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20) memcpy(eht->mcs_map_bw20, &mcs_map->only_20mhz, sizeof(eht->mcs_map_bw20)); memcpy(eht->mcs_map_bw80, &mcs_map->bw._80, sizeof(eht->mcs_map_bw80)); memcpy(eht->mcs_map_bw160, &mcs_map->bw._160, sizeof(eht->mcs_map_bw160)); } static void mt7925_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct sta_rec_ht *ht; struct tlv *tlv; if (!sta->deflink.ht_cap.ht_supported) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); ht = (struct sta_rec_ht *)tlv; ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap); } static void mt7925_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct sta_rec_vht *vht; struct tlv *tlv; /* For 6G band, this tlv is necessary to let hw work normally */ if (!sta->deflink.he_6ghz_capa.capa && !sta->deflink.vht_cap.vht_supported) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); vht = (struct sta_rec_vht *)tlv; vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap); vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map; vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map; } static void mt7925_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; struct sta_rec_amsdu *amsdu; struct tlv *tlv; if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return; if (!sta->deflink.agg.max_amsdu_len) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); amsdu = (struct sta_rec_amsdu *)tlv; amsdu->max_amsdu_num = 8; amsdu->amsdu_en = true; msta->wcid.amsdu = true; switch (sta->deflink.agg.max_amsdu_len) { case IEEE80211_MAX_MPDU_LEN_VHT_11454: amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; return; case IEEE80211_MAX_MPDU_LEN_HT_7935: case IEEE80211_MAX_MPDU_LEN_VHT_7991: amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; return; default: amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; return; } } static void mt7925_mcu_sta_phy_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def; struct sta_rec_phy *phy; struct tlv *tlv; u8 af = 0, mm = 0; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy)); phy = (struct sta_rec_phy *)tlv; phy->phy_type = mt76_connac_get_phy_mode_v2(mvif->phy->mt76, vif, chandef->chan->band, sta); phy->basic_rate = cpu_to_le16((u16)vif->bss_conf.basic_rates); if (sta->deflink.ht_cap.ht_supported) { af = sta->deflink.ht_cap.ampdu_factor; mm = sta->deflink.ht_cap.ampdu_density; } if (sta->deflink.vht_cap.vht_supported) { u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, sta->deflink.vht_cap.cap); af = max_t(u8, af, vht_af); } if (sta->deflink.he_6ghz_capa.capa) { af = le16_get_bits(sta->deflink.he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); mm = le16_get_bits(sta->deflink.he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); } phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) | FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm); phy->max_ampdu_len = af; } static void mt7925_mcu_sta_state_v2_tlv(struct mt76_phy *mphy, struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif, u8 rcpi, u8 sta_state) { struct sta_rec_state_v2 { __le16 tag; __le16 len; u8 state; u8 rsv[3]; __le32 flags; u8 vht_opmode; u8 action; u8 rsv2[2]; } __packed * state; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state)); state = (struct sta_rec_state_v2 *)tlv; state->state = sta_state; if (sta->deflink.vht_cap.vht_supported) { state->vht_opmode = sta->deflink.bandwidth; state->vht_opmode |= sta->deflink.rx_nss << IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; } } static void mt7925_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def; enum nl80211_band band = chandef->chan->band; struct sta_rec_ra_info *ra_info; struct tlv *tlv; u16 supp_rates; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info)); ra_info = (struct sta_rec_ra_info *)tlv; supp_rates = sta->deflink.supp_rates[band]; if (band == NL80211_BAND_2GHZ) supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates >> 4) | FIELD_PREP(RA_LEGACY_CCK, supp_rates & 0xf); else supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates); ra_info->legacy = cpu_to_le16(supp_rates); if (sta->deflink.ht_cap.ht_supported) memcpy(ra_info->rx_mcs_bitmask, sta->deflink.ht_cap.mcs.rx_mask, HT_MCS_MASK_NUM); } static void mt7925_mcu_sta_mld_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; struct sta_rec_mld *mld; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MLD, sizeof(*mld)); mld = (struct sta_rec_mld *)tlv; memcpy(mld->mac_addr, vif->addr, ETH_ALEN); mld->primary_id = cpu_to_le16(wcid->idx); mld->wlan_id = cpu_to_le16(wcid->idx); /* TODO: 0 means deflink only, add secondary link(1) later */ mld->link_num = !!(hweight8(vif->active_links) > 1); WARN_ON_ONCE(mld->link_num); } static int mt7925_mcu_sta_cmd(struct mt76_phy *phy, struct mt76_sta_cmd_info *info) { struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv; struct mt76_dev *dev = phy->dev; struct sk_buff *skb; skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid, MT7925_STA_UPDATE_MAX_SIZE); if (IS_ERR(skb)) return PTR_ERR(skb); if (info->sta || !info->offload_fw) mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif, info->sta, info->enable, info->newly); if (info->sta && info->enable) { mt7925_mcu_sta_phy_tlv(skb, info->vif, info->sta); mt7925_mcu_sta_ht_tlv(skb, info->sta); mt7925_mcu_sta_vht_tlv(skb, info->sta); mt76_connac_mcu_sta_uapsd(skb, info->vif, info->sta); mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->sta); mt7925_mcu_sta_he_tlv(skb, info->sta); mt7925_mcu_sta_he_6g_tlv(skb, info->sta); mt7925_mcu_sta_eht_tlv(skb, info->sta); mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif, info->sta); mt7925_mcu_sta_state_v2_tlv(phy, skb, info->sta, info->vif, info->rcpi, info->state); mt7925_mcu_sta_mld_tlv(skb, info->vif, info->sta); } if (info->enable) mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->sta); return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true); } int mt7925_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, struct ieee80211_vif *vif, bool enable, enum mt76_sta_info_state state) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; int rssi = -ewma_rssi_read(&mvif->rssi); struct mt76_sta_cmd_info info = { .sta = sta, .vif = vif, .enable = enable, .cmd = MCU_UNI_CMD(STA_REC_UPDATE), .state = state, .offload_fw = true, .rcpi = to_rcpi(rssi), }; struct mt792x_sta *msta; msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL; info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; return mt7925_mcu_sta_cmd(&dev->mphy, &info); } int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev, struct ieee80211_vif *vif, bool enable) { #define MT7925_FIF_BIT_CLR BIT(1) #define MT7925_FIF_BIT_SET BIT(0) int err = 0; if (enable) { err = mt7925_mcu_uni_bss_bcnft(dev, vif, true); if (err) return err; return mt7925_mcu_set_rxfilter(dev, 0, MT7925_FIF_BIT_SET, MT_WF_RFCR_DROP_OTHER_BEACON); } err = mt7925_mcu_set_bss_pm(dev, vif, false); if (err) return err; return mt7925_mcu_set_rxfilter(dev, 0, MT7925_FIF_BIT_CLR, MT_WF_RFCR_DROP_OTHER_BEACON); } int mt7925_get_txpwr_info(struct mt792x_dev *dev, u8 band_idx, struct mt7925_txpwr *txpwr) { #define TX_POWER_SHOW_INFO 0x7 #define TXPOWER_ALL_RATE_POWER_INFO 0x2 struct mt7925_txpwr_event *event; struct mt7925_txpwr_req req = { .tag = cpu_to_le16(TX_POWER_SHOW_INFO), .len = cpu_to_le16(sizeof(req) - 4), .catg = TXPOWER_ALL_RATE_POWER_INFO, .band_idx = band_idx, }; struct sk_buff *skb; int ret; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(TXPOWER), &req, sizeof(req), true, &skb); if (ret) return ret; event = (struct mt7925_txpwr_event *)skb->data; memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); dev_kfree_skb(skb); return 0; } int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, bool enable) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct { struct { u8 band_idx; u8 pad[3]; } __packed hdr; struct sniffer_enable_tlv { __le16 tag; __le16 len; u8 enable; u8 pad[3]; } __packed enable; } __packed req = { .hdr = { .band_idx = mvif->mt76.band_idx, }, .enable = { .tag = cpu_to_le16(UNI_SNIFFER_ENABLE), .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)), .enable = enable, }, }; mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); } int mt7925_mcu_config_sniffer(struct mt792x_vif *vif, struct ieee80211_chanctx_conf *ctx) { struct mt76_phy *mphy = vif->phy->mt76; struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &mphy->chandef; int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; const u8 ch_band[] = { [NL80211_BAND_2GHZ] = 1, [NL80211_BAND_5GHZ] = 2, [NL80211_BAND_6GHZ] = 3, }; const u8 ch_width[] = { [NL80211_CHAN_WIDTH_20_NOHT] = 0, [NL80211_CHAN_WIDTH_20] = 0, [NL80211_CHAN_WIDTH_40] = 0, [NL80211_CHAN_WIDTH_80] = 1, [NL80211_CHAN_WIDTH_160] = 2, [NL80211_CHAN_WIDTH_80P80] = 3, [NL80211_CHAN_WIDTH_5] = 4, [NL80211_CHAN_WIDTH_10] = 5, [NL80211_CHAN_WIDTH_320] = 6, }; struct { struct { u8 band_idx; u8 pad[3]; } __packed hdr; struct config_tlv { __le16 tag; __le16 len; u16 aid; u8 ch_band; u8 bw; u8 control_ch; u8 sco; u8 center_ch; u8 center_ch2; u8 drop_err; u8 pad[3]; } __packed tlv; } __packed req = { .hdr = { .band_idx = vif->mt76.band_idx, }, .tlv = { .tag = cpu_to_le16(UNI_SNIFFER_CONFIG), .len = cpu_to_le16(sizeof(req.tlv)), .control_ch = chandef->chan->hw_value, .center_ch = ieee80211_frequency_to_channel(freq1), .drop_err = 1, }, }; if (chandef->chan->band < ARRAY_SIZE(ch_band)) req.tlv.ch_band = ch_band[chandef->chan->band]; if (chandef->width < ARRAY_SIZE(ch_width)) req.tlv.bw = ch_width[chandef->width]; if (freq2) req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2); if (req.tlv.control_ch < req.tlv.center_ch) req.tlv.sco = 1; /* SCA */ else if (req.tlv.control_ch > req.tlv.center_ch) req.tlv.sco = 3; /* SCB */ return mt76_mcu_send_msg(mphy->dev, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); } int mt7925_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct 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, .type = 1, }, }; struct sk_buff *skb; u8 cap_offs; /* support enable/update process only * disable flow would be handled in bss stop handler automatically */ if (!enable) return -EOPNOTSUPP; skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0); if (!skb) return -EINVAL; cap_offs = offsetof(struct ieee80211_mgmt, u.beacon.capab_info); if (!skb_pull(skb, cap_offs)) { dev_err(dev->mt76.dev, "beacon format err\n"); dev_kfree_skb(skb); return -EINVAL; } if (skb->len > 512) { dev_err(dev->mt76.dev, "beacon size limit exceed\n"); dev_kfree_skb(skb); return -EINVAL; } memcpy(req.beacon_tlv.pkt, skb->data, skb->len); req.beacon_tlv.pkt_len = cpu_to_le16(skb->len); offs.tim_offset -= cap_offs; req.beacon_tlv.tim_ie_pos = cpu_to_le16(offs.tim_offset); if (offs.cntdwn_counter_offs[0]) { u16 csa_offs; csa_offs = offs.cntdwn_counter_offs[0] - cap_offs - 4; req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); } dev_kfree_skb(skb); return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), &req, sizeof(req), true); } int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, struct ieee80211_chanctx_conf *ctx) { struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; enum nl80211_band band = chandef->chan->band; struct mt76_dev *mdev = phy->dev; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct rlm_tlv { __le16 tag; __le16 len; u8 control_channel; u8 center_chan; u8 center_chan2; u8 bw; u8 tx_streams; u8 rx_streams; u8 ht_op_info; u8 sco; u8 band; u8 pad[3]; } __packed rlm; } __packed rlm_req = { .hdr = { .bss_idx = mvif->idx, }, .rlm = { .tag = cpu_to_le16(UNI_BSS_INFO_RLM), .len = cpu_to_le16(sizeof(struct rlm_tlv)), .control_channel = chandef->chan->hw_value, .center_chan = ieee80211_frequency_to_channel(freq1), .center_chan2 = ieee80211_frequency_to_channel(freq2), .tx_streams = hweight8(phy->antenna_mask), .ht_op_info = 4, /* set HT 40M allowed */ .rx_streams = hweight8(phy->antenna_mask), .band = band, }, }; switch (chandef->width) { case NL80211_CHAN_WIDTH_40: rlm_req.rlm.bw = CMD_CBW_40MHZ; break; case NL80211_CHAN_WIDTH_80: rlm_req.rlm.bw = CMD_CBW_80MHZ; break; case NL80211_CHAN_WIDTH_80P80: rlm_req.rlm.bw = CMD_CBW_8080MHZ; break; case NL80211_CHAN_WIDTH_160: rlm_req.rlm.bw = CMD_CBW_160MHZ; break; case NL80211_CHAN_WIDTH_5: rlm_req.rlm.bw = CMD_CBW_5MHZ; break; case NL80211_CHAN_WIDTH_10: rlm_req.rlm.bw = CMD_CBW_10MHZ; break; case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: default: rlm_req.rlm.bw = CMD_CBW_20MHZ; rlm_req.rlm.ht_op_info = 0; break; } if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan) rlm_req.rlm.sco = 1; /* SCA */ else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan) rlm_req.rlm.sco = 3; /* SCB */ return mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &rlm_req, sizeof(rlm_req), true); } static struct sk_buff * __mt7925_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len) { struct bss_req_hdr hdr = { .bss_idx = mvif->idx, }; struct sk_buff *skb; skb = mt76_mcu_msg_alloc(dev, NULL, len); if (!skb) return ERR_PTR(-ENOMEM); skb_put_data(skb, &hdr, sizeof(hdr)); return skb; } static u8 mt7925_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif, enum nl80211_band band, struct ieee80211_sta *sta) { struct ieee80211_he_6ghz_capa *he_6ghz_capa; const struct ieee80211_sta_eht_cap *eht_cap; __le16 capa = 0; u8 mode = 0; if (sta) { he_6ghz_capa = &sta->deflink.he_6ghz_capa; eht_cap = &sta->deflink.eht_cap; } else { struct ieee80211_supported_band *sband; sband = phy->hw->wiphy->bands[band]; capa = ieee80211_get_he_6ghz_capa(sband, vif->type); he_6ghz_capa = (struct ieee80211_he_6ghz_capa *)&capa; eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type); } switch (band) { case NL80211_BAND_2GHZ: if (eht_cap && eht_cap->has_eht) mode |= PHY_MODE_BE_24G; break; case NL80211_BAND_5GHZ: if (eht_cap && eht_cap->has_eht) mode |= PHY_MODE_BE_5G; break; case NL80211_BAND_6GHZ: if (he_6ghz_capa && he_6ghz_capa->capa) mode |= PHY_MODE_AX_6G; if (eht_cap && eht_cap->has_eht) mode |= PHY_MODE_BE_6G; break; default: break; } return mode; } static void mt7925_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_chanctx_conf *ctx, struct mt76_phy *phy, u16 wlan_idx, bool enable) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta; struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; enum nl80211_band band = chandef->chan->band; struct mt76_connac_bss_basic_tlv *basic_req; struct tlv *tlv; int conn_type; u8 idx; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*basic_req)); basic_req = (struct mt76_connac_bss_basic_tlv *)tlv; idx = mvif->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->mt76.omac_idx; basic_req->hw_bss_idx = idx; basic_req->phymode_ext = mt7925_get_phy_mode_ext(phy, vif, band, sta); if (band == NL80211_BAND_2GHZ) basic_req->nonht_basic_phy = cpu_to_le16(PHY_TYPE_ERP_INDEX); else basic_req->nonht_basic_phy = cpu_to_le16(PHY_TYPE_OFDM_INDEX); memcpy(basic_req->bssid, vif->bss_conf.bssid, ETH_ALEN); basic_req->phymode = mt76_connac_get_phy_mode(phy, vif, band, sta); basic_req->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); basic_req->dtim_period = vif->bss_conf.dtim_period; basic_req->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx); basic_req->sta_idx = cpu_to_le16(msta->wcid.idx); basic_req->omac_idx = mvif->mt76.omac_idx; basic_req->band_idx = mvif->mt76.band_idx; basic_req->wmm_idx = mvif->mt76.wmm_idx; basic_req->conn_state = !enable; switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if (vif->p2p) conn_type = CONNECTION_P2P_GO; else conn_type = CONNECTION_INFRA_AP; basic_req->conn_type = cpu_to_le32(conn_type); basic_req->active = enable; break; case NL80211_IFTYPE_STATION: if (vif->p2p) conn_type = CONNECTION_P2P_GC; else conn_type = CONNECTION_INFRA_STA; basic_req->conn_type = cpu_to_le32(conn_type); basic_req->active = true; break; case NL80211_IFTYPE_ADHOC: basic_req->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); basic_req->active = true; break; default: WARN_ON(1); break; } } static void mt7925_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct bss_sec_tlv { __le16 tag; __le16 len; u8 mode; u8 status; u8 cipher; u8 __rsv; } __packed * sec; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec)); sec = (struct bss_sec_tlv *)tlv; switch (mvif->cipher) { case CONNAC3_CIPHER_GCMP_256: case CONNAC3_CIPHER_GCMP: sec->mode = MODE_WPA3_SAE; sec->status = 8; break; case CONNAC3_CIPHER_AES_CCMP: sec->mode = MODE_WPA2_PSK; sec->status = 6; break; case CONNAC3_CIPHER_TKIP: sec->mode = MODE_WPA2_PSK; sec->status = 4; break; case CONNAC3_CIPHER_WEP104: case CONNAC3_CIPHER_WEP40: sec->mode = MODE_SHARED; sec->status = 0; break; default: sec->mode = MODE_OPEN; sec->status = 1; break; } sec->cipher = mvif->cipher; } static void mt7925_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt792x_phy *phy, struct ieee80211_chanctx_conf *ctx, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->mt76->chandef; struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; enum nl80211_band band = chandef->chan->band; struct bss_rate_tlv *bmc; struct tlv *tlv; u8 idx = mvif->mcast_rates_idx ? mvif->mcast_rates_idx : mvif->basic_rates_idx; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc)); bmc = (struct bss_rate_tlv *)tlv; if (band == NL80211_BAND_2GHZ) bmc->basic_rate = cpu_to_le16(HR_DSSS_ERP_BASIC_RATE); else bmc->basic_rate = cpu_to_le16(OFDM_BASIC_RATE); bmc->short_preamble = (band == NL80211_BAND_2GHZ); bmc->bc_fixed_rate = idx; bmc->mc_fixed_rate = idx; } static void mt7925_mcu_bss_mld_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; bool is_mld = ieee80211_vif_is_mld(vif); struct bss_mld_tlv *mld; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld)); mld = (struct bss_mld_tlv *)tlv; mld->link_id = sta ? (is_mld ? vif->bss_conf.link_id : 0) : 0xff; mld->group_mld_id = is_mld ? mvif->mt76.idx : 0xff; mld->own_mld_id = mvif->mt76.idx + 32; mld->remap_idx = 0xff; if (sta) memcpy(mld->mac_addr, sta->addr, ETH_ALEN); } static void mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) { struct mt76_connac_bss_qos_tlv *qos; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_QBSS, sizeof(*qos)); qos = (struct mt76_connac_bss_qos_tlv *)tlv; qos->qos = vif->bss_conf.qos; } static void mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt792x_phy *phy) { #define DEFAULT_HE_PE_DURATION 4 #define DEFAULT_HE_DURATION_RTS_THRES 1023 const struct ieee80211_sta_he_cap *cap; struct bss_info_uni_he *he; struct tlv *tlv; cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he)); he = (struct bss_info_uni_he *)tlv; he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; if (!he->he_pe_duration) he->he_pe_duration = DEFAULT_HE_PE_DURATION; he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); if (!he->he_rts_thres) he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; } static void mt7925_mcu_bss_color_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, bool enable) { struct bss_info_uni_bss_color *color; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR, sizeof(*color)); color = (struct bss_info_uni_bss_color *)tlv; color->enable = enable ? vif->bss_conf.he_bss_color.enabled : 0; color->bss_color = enable ? vif->bss_conf.he_bss_color.color : 0; } static void mt7925_mcu_bss_ifs_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct mt792x_phy *phy = mvif->phy; struct bss_ifs_time_tlv *ifs_time; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_IFS_TIME, sizeof(*ifs_time)); ifs_time = (struct bss_ifs_time_tlv *)tlv; ifs_time->slot_valid = true; ifs_time->slot_time = cpu_to_le16(phy->slottime); } int mt7925_mcu_set_timing(struct mt792x_phy *phy, struct ieee80211_vif *vif) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct mt792x_dev *dev = phy->dev; struct sk_buff *skb; skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, MT7925_BSS_UPDATE_MAX_SIZE); if (IS_ERR(skb)) return PTR_ERR(skb); mt7925_mcu_bss_ifs_tlv(skb, vif); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(BSS_INFO_UPDATE), true); } int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, struct ieee80211_chanctx_conf *ctx, struct ieee80211_vif *vif, struct ieee80211_sta *sta, int enable) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; struct mt792x_dev *dev = phy->dev; struct sk_buff *skb; int err; skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, MT7925_BSS_UPDATE_MAX_SIZE); if (IS_ERR(skb)) return PTR_ERR(skb); /* bss_basic must be first */ mt7925_mcu_bss_basic_tlv(skb, vif, sta, ctx, phy->mt76, mvif->sta.wcid.idx, enable); mt7925_mcu_bss_sec_tlv(skb, vif); mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, vif, sta); mt7925_mcu_bss_qos_tlv(skb, vif); mt7925_mcu_bss_mld_tlv(skb, vif, sta); mt7925_mcu_bss_ifs_tlv(skb, vif); if (vif->bss_conf.he_support) { mt7925_mcu_bss_he_tlv(skb, vif, phy); mt7925_mcu_bss_color_tlv(skb, vif, enable); } err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(BSS_INFO_UPDATE), true); if (err < 0) return err; return mt7925_mcu_set_chctx(phy->mt76, &mvif->mt76, ctx); } int mt7925_mcu_set_dbdc(struct mt76_phy *phy) { struct mt76_dev *mdev = phy->dev; struct mbmc_conf_tlv *conf; struct mbmc_set_req *hdr; struct sk_buff *skb; struct tlv *tlv; int max_len, err; max_len = sizeof(*hdr) + sizeof(*conf); skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); if (!skb) return -ENOMEM; hdr = (struct mbmc_set_req *)skb_put(skb, sizeof(*hdr)); tlv = mt76_connac_mcu_add_tlv(skb, UNI_MBMC_SETTING, sizeof(*conf)); conf = (struct mbmc_conf_tlv *)tlv; conf->mbmc_en = 1; conf->band = 0; /* unused */ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS), false); return err; } #define MT76_CONNAC_SCAN_CHANNEL_TIME 60 int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct ieee80211_scan_request *scan_req) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct cfg80211_scan_request *sreq = &scan_req->req; int n_ssids = 0, err, i, duration; struct ieee80211_channel **scan_list = sreq->channels; struct mt76_dev *mdev = phy->dev; struct mt76_connac_mcu_scan_channel *chan; struct sk_buff *skb; struct scan_hdr_tlv *hdr; struct scan_req_tlv *req; struct scan_ssid_tlv *ssid; struct scan_bssid_tlv *bssid; struct scan_chan_info_tlv *chan_info; struct scan_ie_tlv *ie; struct scan_misc_tlv *misc; struct tlv *tlv; int max_len; max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) + sizeof(*bssid) + sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie); skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); if (!skb) return -ENOMEM; set_bit(MT76_HW_SCANNING, &phy->state); mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr)); hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; hdr->bss_idx = mvif->idx; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_REQ, sizeof(*req)); req = (struct scan_req_tlv *)tlv; req->scan_type = sreq->n_ssids ? 1 : 0; req->probe_req_num = sreq->n_ssids ? 2 : 0; duration = MT76_CONNAC_SCAN_CHANNEL_TIME; /* increase channel time for passive scan */ if (!sreq->n_ssids) duration *= 2; req->timeout_value = cpu_to_le16(sreq->n_channels * duration); req->channel_min_dwell_time = cpu_to_le16(duration); req->channel_dwell_time = cpu_to_le16(duration); tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid)); ssid = (struct scan_ssid_tlv *)tlv; for (i = 0; i < sreq->n_ssids; i++) { if (!sreq->ssids[i].ssid_len) continue; ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid, sreq->ssids[i].ssid_len); n_ssids++; } ssid->ssid_type = n_ssids ? BIT(2) : BIT(0); ssid->ssids_num = n_ssids; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid)); bssid = (struct scan_bssid_tlv *)tlv; memcpy(bssid->bssid, sreq->bssid, ETH_ALEN); tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info)); chan_info = (struct scan_chan_info_tlv *)tlv; chan_info->channels_num = min_t(u8, sreq->n_channels, ARRAY_SIZE(chan_info->channels)); for (i = 0; i < chan_info->channels_num; i++) { chan = &chan_info->channels[i]; switch (scan_list[i]->band) { case NL80211_BAND_2GHZ: chan->band = 1; break; case NL80211_BAND_6GHZ: chan->band = 3; break; default: chan->band = 2; break; } chan->channel_num = scan_list[i]->hw_value; } chan_info->channel_type = sreq->n_channels ? 4 : 0; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie)); ie = (struct scan_ie_tlv *)tlv; if (sreq->ie_len > 0) { memcpy(ie->ies, sreq->ie, sreq->ie_len); ie->ies_len = cpu_to_le16(sreq->ie_len); } req->scan_func |= SCAN_FUNC_SPLIT_SCAN; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_MISC, sizeof(*misc)); misc = (struct scan_misc_tlv *)tlv; if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { get_random_mask_addr(misc->random_mac, sreq->mac_addr, sreq->mac_addr_mask); req->scan_func |= SCAN_FUNC_RANDOM_MAC; } err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), false); if (err < 0) clear_bit(MT76_HW_SCANNING, &phy->state); return err; } EXPORT_SYMBOL_GPL(mt7925_mcu_hw_scan); int mt7925_mcu_sched_scan_req(struct mt76_phy *phy, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *sreq) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct ieee80211_channel **scan_list = sreq->channels; struct mt76_connac_mcu_scan_channel *chan; struct mt76_dev *mdev = phy->dev; struct cfg80211_match_set *cfg_match; struct cfg80211_ssid *cfg_ssid; struct scan_hdr_tlv *hdr; struct scan_sched_req *req; struct scan_ssid_tlv *ssid; struct scan_chan_info_tlv *chan_info; struct scan_ie_tlv *ie; struct scan_sched_ssid_match_sets *match; struct sk_buff *skb; struct tlv *tlv; int i, max_len; max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) + sizeof(*chan_info) + sizeof(*ie) + sizeof(*match); skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); if (!skb) return -ENOMEM; mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr)); hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; hdr->bss_idx = mvif->idx; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_REQ, sizeof(*req)); req = (struct scan_sched_req *)tlv; req->version = 1; if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) req->scan_func |= SCAN_FUNC_RANDOM_MAC; req->intervals_num = sreq->n_scan_plans; for (i = 0; i < req->intervals_num; i++) req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval); tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid)); ssid = (struct scan_ssid_tlv *)tlv; ssid->ssids_num = sreq->n_ssids; ssid->ssid_type = BIT(2); for (i = 0; i < ssid->ssids_num; i++) { cfg_ssid = &sreq->ssids[i]; memcpy(ssid->ssids[i].ssid, cfg_ssid->ssid, cfg_ssid->ssid_len); ssid->ssids[i].ssid_len = cpu_to_le32(cfg_ssid->ssid_len); } tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID_MATCH_SETS, sizeof(*match)); match = (struct scan_sched_ssid_match_sets *)tlv; match->match_num = sreq->n_match_sets; for (i = 0; i < match->match_num; i++) { cfg_match = &sreq->match_sets[i]; memcpy(match->match[i].ssid, cfg_match->ssid.ssid, cfg_match->ssid.ssid_len); match->match[i].rssi_th = cpu_to_le32(cfg_match->rssi_thold); match->match[i].ssid_len = cfg_match->ssid.ssid_len; } tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info)); chan_info = (struct scan_chan_info_tlv *)tlv; chan_info->channels_num = min_t(u8, sreq->n_channels, ARRAY_SIZE(chan_info->channels)); for (i = 0; i < chan_info->channels_num; i++) { chan = &chan_info->channels[i]; switch (scan_list[i]->band) { case NL80211_BAND_2GHZ: chan->band = 1; break; case NL80211_BAND_6GHZ: chan->band = 3; break; default: chan->band = 2; break; } chan->channel_num = scan_list[i]->hw_value; } chan_info->channel_type = sreq->n_channels ? 4 : 0; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie)); ie = (struct scan_ie_tlv *)tlv; if (sreq->ie_len > 0) { memcpy(ie->ies, sreq->ie, sreq->ie_len); ie->ies_len = cpu_to_le16(sreq->ie_len); } return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), false); } EXPORT_SYMBOL_GPL(mt7925_mcu_sched_scan_req); int mt7925_mcu_sched_scan_enable(struct mt76_phy *phy, struct ieee80211_vif *vif, bool enable) { struct mt76_dev *mdev = phy->dev; struct scan_sched_enable *req; struct scan_hdr_tlv *hdr; struct sk_buff *skb; struct tlv *tlv; int max_len; max_len = sizeof(*hdr) + sizeof(*req); skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); if (!skb) return -ENOMEM; hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr)); hdr->seq_num = 0; hdr->bss_idx = 0; tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_ENABLE, sizeof(*req)); req = (struct scan_sched_enable *)tlv; req->active = !enable; if (enable) set_bit(MT76_HW_SCHED_SCANNING, &phy->state); else clear_bit(MT76_HW_SCHED_SCANNING, &phy->state); return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), false); } int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct { struct scan_hdr { u8 seq_num; u8 bss_idx; u8 pad[2]; } __packed hdr; struct scan_cancel_tlv { __le16 tag; __le16 len; u8 is_ext_channel; u8 rsv[3]; } __packed cancel; } req = { .hdr = { .seq_num = mvif->scan_seq_num, .bss_idx = mvif->idx, }, .cancel = { .tag = cpu_to_le16(UNI_SCAN_CANCEL), .len = cpu_to_le16(sizeof(struct scan_cancel_tlv)), }, }; if (test_and_clear_bit(MT76_HW_SCANNING, &phy->state)) { struct cfg80211_scan_info info = { .aborted = true, }; ieee80211_scan_completed(phy->hw, &info); } return mt76_mcu_send_msg(phy->dev, MCU_UNI_CMD(SCAN_REQ), &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt7925_mcu_cancel_hw_scan); int mt7925_mcu_set_channel_domain(struct mt76_phy *phy) { int len, i, n_max_channels, n_2ch = 0, n_5ch = 0, n_6ch = 0; struct { struct { u8 alpha2[4]; /* regulatory_request.alpha2 */ u8 bw_2g; /* BW_20_40M 0 * BW_20M 1 * BW_20_40_80M 2 * BW_20_40_80_160M 3 * BW_20_40_80_8080M 4 */ u8 bw_5g; u8 bw_6g; u8 pad; } __packed hdr; struct n_chan { __le16 tag; __le16 len; u8 n_2ch; u8 n_5ch; u8 n_6ch; u8 pad; } __packed n_ch; } req = { .hdr = { .bw_2g = 0, .bw_5g = 3, /* BW_20_40_80_160M */ .bw_6g = 3, }, .n_ch = { .tag = cpu_to_le16(2), }, }; struct mt76_connac_mcu_chan { __le16 hw_value; __le16 pad; __le32 flags; } __packed channel; struct mt76_dev *dev = phy->dev; struct ieee80211_channel *chan; struct sk_buff *skb; n_max_channels = phy->sband_2g.sband.n_channels + phy->sband_5g.sband.n_channels + phy->sband_6g.sband.n_channels; len = sizeof(req) + n_max_channels * sizeof(channel); skb = mt76_mcu_msg_alloc(dev, NULL, len); if (!skb) return -ENOMEM; skb_reserve(skb, sizeof(req)); for (i = 0; i < phy->sband_2g.sband.n_channels; i++) { chan = &phy->sband_2g.sband.channels[i]; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; channel.hw_value = cpu_to_le16(chan->hw_value); channel.flags = cpu_to_le32(chan->flags); channel.pad = 0; skb_put_data(skb, &channel, sizeof(channel)); n_2ch++; } for (i = 0; i < phy->sband_5g.sband.n_channels; i++) { chan = &phy->sband_5g.sband.channels[i]; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; channel.hw_value = cpu_to_le16(chan->hw_value); channel.flags = cpu_to_le32(chan->flags); channel.pad = 0; skb_put_data(skb, &channel, sizeof(channel)); n_5ch++; } for (i = 0; i < phy->sband_6g.sband.n_channels; i++) { chan = &phy->sband_6g.sband.channels[i]; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; channel.hw_value = cpu_to_le16(chan->hw_value); channel.flags = cpu_to_le32(chan->flags); channel.pad = 0; skb_put_data(skb, &channel, sizeof(channel)); n_6ch++; } BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(req.hdr.alpha2)); memcpy(req.hdr.alpha2, dev->alpha2, sizeof(dev->alpha2)); req.n_ch.n_2ch = n_2ch; req.n_ch.n_5ch = n_5ch; req.n_ch.n_6ch = n_6ch; len = sizeof(struct n_chan) + (n_2ch + n_5ch + n_6ch) * sizeof(channel); req.n_ch.len = cpu_to_le16(len); memcpy(__skb_push(skb, sizeof(req)), &req, sizeof(req)); return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_DOMAIN_INFO), false); } EXPORT_SYMBOL_GPL(mt7925_mcu_set_channel_domain); static int __mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, enum environment_cap env_cap, struct mt7925_clc *clc, u8 idx) { struct mt7925_clc_segment *seg; struct sk_buff *skb; struct { u8 rsv[4]; __le16 tag; __le16 len; u8 ver; u8 pad0; __le16 size; u8 idx; u8 env; u8 acpi_conf; u8 pad1; u8 alpha2[2]; u8 type[2]; u8 rsvd[64]; } __packed req = { .tag = cpu_to_le16(0x3), .len = cpu_to_le16(sizeof(req) - 4), .idx = idx, .env = env_cap, .acpi_conf = mt792x_acpi_get_flags(&dev->phy), }; int ret, valid_cnt = 0; u8 i, *pos; if (!clc) return 0; pos = clc->data + sizeof(*seg) * clc->nr_seg; for (i = 0; i < clc->nr_country; i++) { struct mt7925_clc_rule *rule = (struct mt7925_clc_rule *)pos; pos += sizeof(*rule); if (rule->alpha2[0] != alpha2[0] || rule->alpha2[1] != alpha2[1]) continue; seg = (struct mt7925_clc_segment *)clc->data + rule->seg_idx - 1; memcpy(req.alpha2, rule->alpha2, 2); memcpy(req.type, rule->type, 2); req.size = cpu_to_le16(seg->len); skb = __mt76_mcu_msg_alloc(&dev->mt76, &req, le16_to_cpu(req.size) + sizeof(req), sizeof(req), GFP_KERNEL); if (!skb) return -ENOMEM; skb_put_data(skb, clc->data + seg->offset, seg->len); ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(SET_POWER_LIMIT), true); if (ret < 0) return ret; valid_cnt++; } if (!valid_cnt) return -ENOENT; return 0; } int mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, enum environment_cap env_cap) { struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy; int i, ret; /* submit all clc config */ for (i = 0; i < ARRAY_SIZE(phy->clc); i++) { ret = __mt7925_mcu_set_clc(dev, alpha2, env_cap, phy->clc[i], i); /* If no country found, set "00" as default */ if (ret == -ENOENT) ret = __mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR, phy->clc[i], i); if (ret < 0) return ret; } return 0; } int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *wait_seq) { int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); struct mt76_connac2_mcu_uni_txd *uni_txd; struct mt76_connac2_mcu_txd *mcu_txd; __le32 *txd; u32 val; u8 seq; /* TODO: make dynamic based on msg type */ mdev->mcu.timeout = 20 * HZ; seq = ++mdev->mcu.msg_seq & 0xf; if (!seq) seq = ++mdev->mcu.msg_seq & 0xf; if (cmd == MCU_CMD(FW_SCATTER)) goto exit; txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); txd = (__le32 *)skb_push(skb, txd_len); val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); txd[0] = cpu_to_le32(val); val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); txd[1] = cpu_to_le32(val); if (cmd & __MCU_CMD_FIELD_UNI) { uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd; uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); uni_txd->cid = cpu_to_le16(mcu_cmd); uni_txd->s2d_index = MCU_S2D_H2N; uni_txd->pkt_type = MCU_PKT_ID; uni_txd->seq = seq; if (cmd & __MCU_CMD_FIELD_QUERY) uni_txd->option = MCU_CMD_UNI_QUERY_ACK; else uni_txd->option = MCU_CMD_UNI_EXT_ACK; goto exit; } mcu_txd = (struct mt76_connac2_mcu_txd *)txd; mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, MT_TX_MCU_PORT_RX_Q0)); mcu_txd->pkt_type = MCU_PKT_ID; mcu_txd->seq = seq; mcu_txd->cid = 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; } if (cmd & __MCU_CMD_FIELD_WA) mcu_txd->s2d_index = MCU_S2D_H2C; else mcu_txd->s2d_index = MCU_S2D_H2N; exit: if (wait_seq) *wait_seq = seq; return 0; } EXPORT_SYMBOL_GPL(mt7925_mcu_fill_message); int mt7925_mcu_set_rts_thresh(struct mt792x_phy *phy, u32 val) { struct { u8 band_idx; u8 _rsv[3]; __le16 tag; __le16 len; __le32 len_thresh; __le32 pkt_thresh; } __packed req = { .band_idx = phy->mt76->band_idx, .tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD), .len = cpu_to_le16(sizeof(req) - 4), .len_thresh = cpu_to_le32(val), .pkt_thresh = cpu_to_le32(0x2), }; return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG), &req, sizeof(req), true); } int mt7925_mcu_set_radio_en(struct mt792x_phy *phy, bool enable) { struct { u8 band_idx; u8 _rsv[3]; __le16 tag; __le16 len; u8 enable; u8 _rsv2[3]; } __packed req = { .band_idx = phy->mt76->band_idx, .tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE), .len = cpu_to_le16(sizeof(req) - 4), .enable = enable, }; return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG), &req, sizeof(req), true); } static void mt7925_mcu_build_sku(struct mt76_dev *dev, s8 *sku, struct mt76_power_limits *limits, enum nl80211_band band) { int i, offset = sizeof(limits->cck); memset(sku, 127, MT_CONNAC3_SKU_POWER_LIMIT); if (band == NL80211_BAND_2GHZ) { /* cck */ memcpy(sku, limits->cck, sizeof(limits->cck)); } /* ofdm */ memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm)); offset += (sizeof(limits->ofdm) * 5); /* ht */ for (i = 0; i < 2; i++) { memcpy(&sku[offset], limits->mcs[i], 8); offset += 8; } sku[offset++] = limits->mcs[0][0]; /* vht */ for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) { memcpy(&sku[offset], limits->mcs[i], ARRAY_SIZE(limits->mcs[i])); offset += 12; } /* he */ for (i = 0; i < ARRAY_SIZE(limits->ru); i++) { memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i])); offset += ARRAY_SIZE(limits->ru[i]); } /* eht */ for (i = 0; i < ARRAY_SIZE(limits->eht); i++) { memcpy(&sku[offset], limits->eht[i], ARRAY_SIZE(limits->eht[i])); offset += ARRAY_SIZE(limits->eht[i]); } } static int mt7925_mcu_rate_txpower_band(struct mt76_phy *phy, enum nl80211_band band) { int tx_power, n_chan, last_ch, err = 0, idx = 0; int i, sku_len, batch_size, batch_len = 3; struct mt76_dev *dev = phy->dev; static const u8 chan_list_2ghz[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }; static const u8 chan_list_5ghz[] = { 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 132, 134, 136, 138, 140, 142, 144, 149, 151, 153, 155, 157, 159, 161, 165, 167 }; static const u8 chan_list_6ghz[] = { 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 225, 227, 229, 233 }; struct mt76_power_limits *limits; struct mt7925_sku_tlv *sku_tlbv; const u8 *ch_list; sku_len = sizeof(*sku_tlbv); tx_power = 2 * phy->hw->conf.power_level; if (!tx_power) tx_power = 127; if (band == NL80211_BAND_2GHZ) { n_chan = ARRAY_SIZE(chan_list_2ghz); ch_list = chan_list_2ghz; last_ch = chan_list_2ghz[ARRAY_SIZE(chan_list_2ghz) - 1]; } else if (band == NL80211_BAND_6GHZ) { n_chan = ARRAY_SIZE(chan_list_6ghz); ch_list = chan_list_6ghz; last_ch = chan_list_6ghz[ARRAY_SIZE(chan_list_6ghz) - 1]; } else { n_chan = ARRAY_SIZE(chan_list_5ghz); ch_list = chan_list_5ghz; last_ch = chan_list_5ghz[ARRAY_SIZE(chan_list_5ghz) - 1]; } batch_size = DIV_ROUND_UP(n_chan, batch_len); limits = devm_kmalloc(dev->dev, sizeof(*limits), GFP_KERNEL); if (!limits) return -ENOMEM; sku_tlbv = devm_kmalloc(dev->dev, sku_len, GFP_KERNEL); if (!sku_tlbv) { devm_kfree(dev->dev, limits); return -ENOMEM; } for (i = 0; i < batch_size; i++) { struct mt7925_tx_power_limit_tlv *tx_power_tlv; int j, msg_len, num_ch; struct sk_buff *skb; num_ch = i == batch_size - 1 ? n_chan % batch_len : batch_len; msg_len = sizeof(*tx_power_tlv) + num_ch * sku_len; skb = mt76_mcu_msg_alloc(dev, NULL, msg_len); if (!skb) { err = -ENOMEM; goto out; } tx_power_tlv = (struct mt7925_tx_power_limit_tlv *) skb_put(skb, sizeof(*tx_power_tlv)); BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv->alpha2)); memcpy(tx_power_tlv->alpha2, dev->alpha2, sizeof(dev->alpha2)); tx_power_tlv->n_chan = num_ch; tx_power_tlv->tag = cpu_to_le16(0x1); tx_power_tlv->len = cpu_to_le16(sizeof(*tx_power_tlv)); switch (band) { case NL80211_BAND_2GHZ: tx_power_tlv->band = 1; break; case NL80211_BAND_6GHZ: tx_power_tlv->band = 3; break; default: tx_power_tlv->band = 2; break; } for (j = 0; j < num_ch; j++, idx++) { struct ieee80211_channel chan = { .hw_value = ch_list[idx], .band = band, }; s8 reg_power, sar_power; reg_power = mt76_connac_get_ch_power(phy, &chan, tx_power); sar_power = mt76_get_sar_power(phy, &chan, reg_power); mt76_get_rate_power_limits(phy, &chan, limits, sar_power); tx_power_tlv->last_msg = ch_list[idx] == last_ch; sku_tlbv->channel = ch_list[idx]; mt7925_mcu_build_sku(dev, sku_tlbv->pwr_limit, limits, band); skb_put_data(skb, sku_tlbv, sku_len); } err = mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_POWER_LIMIT), true); if (err < 0) goto out; } out: devm_kfree(dev->dev, sku_tlbv); devm_kfree(dev->dev, limits); return err; } int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy) { int err; if (phy->cap.has_2ghz) { err = mt7925_mcu_rate_txpower_band(phy, NL80211_BAND_2GHZ); if (err < 0) return err; } if (phy->cap.has_5ghz) { err = mt7925_mcu_rate_txpower_band(phy, NL80211_BAND_5GHZ); if (err < 0) return err; } if (phy->cap.has_6ghz) { err = mt7925_mcu_rate_txpower_band(phy, NL80211_BAND_6GHZ); if (err < 0) return err; } return 0; } int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, u8 bit_op, u32 bit_map) { struct mt792x_phy *phy = &dev->phy; struct { u8 band_idx; u8 rsv1[3]; __le16 tag; __le16 len; u8 mode; u8 rsv2[3]; __le32 fif; __le32 bit_map; /* bit_* for bitmap update */ u8 bit_op; u8 pad[51]; } __packed req = { .band_idx = phy->mt76->band_idx, .tag = cpu_to_le16(UNI_BAND_CONFIG_SET_MAC80211_RX_FILTER), .len = cpu_to_le16(sizeof(req) - 4), .mode = fif ? 0 : 1, .fif = cpu_to_le32(fif), .bit_map = cpu_to_le32(bit_map), .bit_op = bit_op, }; return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG), &req, sizeof(req), true); }