| // SPDX-License-Identifier: ISC |
| /* Copyright (C) 2023 MediaTek Inc. */ |
| |
| #include <linux/fs.h> |
| #include <linux/firmware.h> |
| #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 ieee80211_bss_conf *link_conf) |
| { |
| struct ieee80211_vif *mvif = container_of((void *)link_conf->vif, |
| struct ieee80211_vif, |
| drv_priv); |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_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 = mconf->mt76.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 (ieee80211_vif_is_mld(vif) && vif->type == NL80211_IFTYPE_STATION) |
| return; |
| |
| if (mvif->idx != grant->bss_idx) |
| return; |
| |
| mvif->band_idx = grant->dbdcband; |
| } |
| |
| static void mt7925_mcu_roc_handle_grant(struct mt792x_dev *dev, |
| struct tlv *tlv) |
| { |
| struct ieee80211_hw *hw = dev->mt76.hw; |
| struct mt7925_roc_grant_tlv *grant; |
| int duration; |
| |
| grant = (struct mt7925_roc_grant_tlv *)tlv; |
| |
| /* 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_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb) |
| { |
| struct tlv *tlv; |
| int i = 0; |
| |
| skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); |
| |
| while (i < skb->len) { |
| tlv = (struct tlv *)(skb->data + i); |
| |
| switch (le16_to_cpu(tlv->tag)) { |
| case UNI_EVENT_ROC_GRANT: |
| mt7925_mcu_roc_handle_grant(dev, tlv); |
| break; |
| case UNI_EVENT_ROC_GRANT_SUB_LINK: |
| break; |
| } |
| |
| i += le16_to_cpu(tlv->len); |
| } |
| } |
| |
| 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->deflink.wcid.amsdu = false; |
| |
| return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.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->bss_conf.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); |
| |
| if (clc->idx > ARRAY_SIZE(phy->clc)) |
| break; |
| |
| /* 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; |
| } |
| |
| int mt7925_mcu_get_temperature(struct mt792x_phy *phy) |
| { |
| struct { |
| u8 _rsv[4]; |
| |
| __le16 tag; |
| __le16 len; |
| u8 _rsv2[4]; |
| } __packed req = { |
| .tag = cpu_to_le16(0x0), |
| .len = cpu_to_le16(sizeof(req) - 4), |
| }; |
| struct mt7925_thermal_evt { |
| u8 rsv[4]; |
| __le32 temperature; |
| } __packed * evt; |
| struct mt792x_dev *dev = phy->dev; |
| int temperature, ret; |
| struct sk_buff *skb; |
| |
| ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| MCU_WM_UNI_CMD_QUERY(THERMAL), |
| &req, sizeof(req), true, &skb); |
| if (ret) |
| return ret; |
| |
| skb_pull(skb, 4 + sizeof(struct tlv)); |
| evt = (struct mt7925_thermal_evt *)skb->data; |
| |
| temperature = le32_to_cpu(evt->temperature); |
| |
| dev_kfree_skb(skb); |
| |
| return temperature; |
| } |
| |
| 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 void |
| mt7925_mcu_parse_eml_cap(struct mt792x_dev *dev, char *data) |
| { |
| struct mt7925_mcu_eml_cap { |
| u8 rsv[4]; |
| __le16 eml_cap; |
| u8 rsv2[6]; |
| } __packed * cap; |
| |
| cap = (struct mt7925_mcu_eml_cap *)data; |
| |
| dev->phy.eml_cap = le16_to_cpu(cap->eml_cap); |
| } |
| |
| 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; |
| case MT_NIC_CAP_CHIP_CAP: |
| memcpy(&dev->phy.chip_cap, (void *)skb->data, sizeof(u64)); |
| break; |
| case MT_NIC_CAP_EML_CAP: |
| mt7925_mcu_parse_eml_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_link_sta *link_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 (link_sta) { |
| struct mt792x_sta *msta = (struct mt792x_sta *)link_sta->sta->drv_priv; |
| struct mt792x_link_sta *mlink; |
| |
| mlink = mt792x_sta_to_link(msta, link_sta->link_id); |
| wcid = &mlink->wcid; |
| } else { |
| wcid = &mvif->sta.deflink.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, |
| int link_id) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct ieee80211_link_sta *link_sta = sta ? &sta->deflink : NULL; |
| struct mt792x_link_sta *mlink; |
| struct mt792x_bss_conf *mconf; |
| struct mt792x_sta *msta; |
| struct sk_buff *skb; |
| |
| msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta; |
| |
| mlink = mt792x_sta_to_link(msta, link_id); |
| link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); |
| mconf = mt792x_vif_to_link(mvif, link_id); |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76, |
| &mlink->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, link_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_bss_conf *bss_conf) |
| { |
| #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_bss_conf *mconf = mt792x_link_conf_to_mconf(bss_conf); |
| struct { |
| u8 bss_idx; |
| u8 __rsv[3]; |
| } __packed hdr = { |
| .bss_idx = mconf->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 = &mconf->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) |
| { |
| struct mt792x_vif *mvif = msta->vif; |
| struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, wcid->link_id); |
| struct sta_rec_sec_uni *sec; |
| 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 = mconf->mt76.idx; |
| sec->is_authenticator = 0; |
| sec->mgmt_prot = 1; /* only used in MLO mode */ |
| sec->wlan_idx = (u8)wcid->idx; |
| |
| if (sta) { |
| struct ieee80211_link_sta *link_sta; |
| |
| sec->tx_key = 1; |
| sec->key_type = 1; |
| link_sta = mt792x_sta_to_link_sta(vif, sta, wcid->link_id); |
| |
| if (link_sta) |
| memcpy(sec->peer_addr, link_sta->addr, ETH_ALEN); |
| } else { |
| struct ieee80211_bss_conf *link_conf; |
| |
| link_conf = mt792x_vif_to_bss_conf(vif, wcid->link_id); |
| |
| if (link_conf) |
| memcpy(sec->peer_addr, link_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 mt792x_sta *msta) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, wcid->link_id); |
| struct sk_buff *skb; |
| int ret; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(dev, &mconf->mt76, 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, msta); |
| if (ret) |
| return ret; |
| |
| return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); |
| } |
| |
| int mt7925_mcu_set_mlo_roc(struct mt792x_bss_conf *mconf, u16 sel_links, |
| int duration, u8 token_id) |
| { |
| struct mt792x_vif *mvif = mconf->vif; |
| struct ieee80211_vif *vif = container_of((void *)mvif, |
| struct ieee80211_vif, drv_priv); |
| struct ieee80211_bss_conf *link_conf; |
| struct ieee80211_channel *chan; |
| const u8 ch_band[] = { |
| [NL80211_BAND_2GHZ] = 1, |
| [NL80211_BAND_5GHZ] = 2, |
| [NL80211_BAND_6GHZ] = 3, |
| }; |
| enum mt7925_roc_req type; |
| int center_ch, i = 0; |
| bool is_AG_band = false; |
| struct { |
| u8 id; |
| u8 bss_idx; |
| u16 tag; |
| struct mt792x_bss_conf *mconf; |
| struct ieee80211_channel *chan; |
| } links[2]; |
| |
| struct { |
| struct { |
| u8 rsv[4]; |
| } __packed hdr; |
| struct roc_acquire_tlv roc[2]; |
| } __packed req; |
| |
| if (!mconf || hweight16(vif->valid_links) < 2 || |
| hweight16(sel_links) != 2) |
| return -EPERM; |
| |
| for (i = 0; i < ARRAY_SIZE(links); i++) { |
| links[i].id = i ? __ffs(~BIT(mconf->link_id) & sel_links) : |
| mconf->link_id; |
| link_conf = mt792x_vif_to_bss_conf(vif, links[i].id); |
| if (WARN_ON_ONCE(!link_conf)) |
| return -EPERM; |
| |
| links[i].chan = link_conf->chanreq.oper.chan; |
| if (WARN_ON_ONCE(!links[i].chan)) |
| return -EPERM; |
| |
| links[i].mconf = mt792x_vif_to_link(mvif, links[i].id); |
| links[i].tag = links[i].id == mconf->link_id ? |
| UNI_ROC_ACQUIRE : UNI_ROC_SUB_LINK; |
| |
| is_AG_band |= links[i].chan->band == NL80211_BAND_2GHZ; |
| } |
| |
| if (vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP) |
| type = is_AG_band ? MT7925_ROC_REQ_MLSR_AG : |
| MT7925_ROC_REQ_MLSR_AA; |
| else |
| type = MT7925_ROC_REQ_JOIN; |
| |
| for (i = 0; i < ARRAY_SIZE(links) && i < hweight16(vif->active_links); i++) { |
| if (WARN_ON_ONCE(!links[i].mconf || !links[i].chan)) |
| continue; |
| |
| chan = links[i].chan; |
| center_ch = ieee80211_frequency_to_channel(chan->center_freq); |
| req.roc[i].len = cpu_to_le16(sizeof(struct roc_acquire_tlv)); |
| req.roc[i].tag = cpu_to_le16(links[i].tag); |
| req.roc[i].tokenid = token_id; |
| req.roc[i].reqtype = type; |
| req.roc[i].maxinterval = cpu_to_le32(duration); |
| req.roc[i].bss_idx = links[i].mconf->mt76.idx; |
| req.roc[i].control_channel = chan->hw_value; |
| req.roc[i].bw = CMD_CBW_20MHZ; |
| req.roc[i].bw_from_ap = CMD_CBW_20MHZ; |
| req.roc[i].center_chan = center_ch; |
| req.roc[i].center_chan_from_ap = center_ch; |
| |
| /* STR : 0xfe indicates BAND_ALL with enabling DBDC |
| * EMLSR : 0xff indicates (BAND_AUTO) without DBDC |
| */ |
| req.roc[i].dbdcband = type == MT7925_ROC_REQ_JOIN ? 0xfe : 0xff; |
| |
| if (chan->hw_value < center_ch) |
| req.roc[i].sco = 1; /* SCA */ |
| else if (chan->hw_value > center_ch) |
| req.roc[i].sco = 3; /* SCB */ |
| |
| req.roc[i].band = ch_band[chan->band]; |
| } |
| |
| return mt76_mcu_send_msg(&mvif->phy->dev->mt76, MCU_UNI_CMD(ROC), |
| &req, sizeof(req), false); |
| } |
| |
| int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_bss_conf *mconf, |
| 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 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 = mconf->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_bss_conf *mconf, |
| 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 = mconf->mt76.idx, |
| .dbdcband = 0xff, /* auto*/ |
| }, |
| }; |
| |
| return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), |
| &req, sizeof(req), false); |
| } |
| |
| 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_bss_conf *link_conf) |
| { |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| 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 = mconf->mt76.idx, |
| }, |
| .ps = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_PS), |
| .len = cpu_to_le16(sizeof(struct ps_tlv)), |
| .ps_state = link_conf->vif->cfg.ps ? 2 : 0, |
| }, |
| }; |
| |
| if (link_conf->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_bss_conf *link_conf, bool enable) |
| { |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| 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 = mconf->mt76.idx, |
| }, |
| .bcnft = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), |
| .len = cpu_to_le16(sizeof(struct bcnft_tlv)), |
| .bcn_interval = cpu_to_le16(link_conf->beacon_int), |
| .dtim_period = link_conf->dtim_period, |
| }, |
| }; |
| |
| if (link_conf->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_bss_conf *link_conf, |
| bool enable) |
| { |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| 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 = mconf->mt76.idx, |
| }, |
| .enable = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), |
| .len = cpu_to_le16(sizeof(struct bcnft_tlv)), |
| .dtim_period = link_conf->dtim_period, |
| .bcn_interval = cpu_to_le16(link_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 = mconf->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_link_sta *link_sta) |
| { |
| if (!link_sta->he_cap.has_he) |
| return; |
| |
| mt76_connac_mcu_sta_he_tlv_v2(skb, link_sta->sta); |
| } |
| |
| static void |
| mt7925_mcu_sta_he_6g_tlv(struct sk_buff *skb, |
| struct ieee80211_link_sta *link_sta) |
| { |
| struct sta_rec_he_6g_capa *he_6g; |
| struct tlv *tlv; |
| |
| if (!link_sta->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 = link_sta->he_6ghz_capa.capa; |
| } |
| |
| static void |
| mt7925_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_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 (!link_sta->eht_cap.has_eht) |
| return; |
| |
| mcs_map = &link_sta->eht_cap.eht_mcs_nss_supp; |
| elem = &link_sta->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 (link_sta->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_link_sta *link_sta) |
| { |
| struct sta_rec_ht *ht; |
| struct tlv *tlv; |
| |
| if (!link_sta->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(link_sta->ht_cap.cap); |
| } |
| |
| static void |
| mt7925_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta) |
| { |
| struct sta_rec_vht *vht; |
| struct tlv *tlv; |
| |
| /* For 6G band, this tlv is necessary to let hw work normally */ |
| if (!link_sta->he_6ghz_capa.capa && !link_sta->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(link_sta->vht_cap.cap); |
| vht->vht_rx_mcs_map = link_sta->vht_cap.vht_mcs.rx_mcs_map; |
| vht->vht_tx_mcs_map = link_sta->vht_cap.vht_mcs.tx_mcs_map; |
| } |
| |
| static void |
| mt7925_mcu_sta_amsdu_tlv(struct sk_buff *skb, |
| struct ieee80211_vif *vif, |
| struct ieee80211_link_sta *link_sta) |
| { |
| struct mt792x_sta *msta = (struct mt792x_sta *)link_sta->sta->drv_priv; |
| struct mt792x_link_sta *mlink; |
| struct sta_rec_amsdu *amsdu; |
| struct tlv *tlv; |
| |
| if (vif->type != NL80211_IFTYPE_STATION && |
| vif->type != NL80211_IFTYPE_AP) |
| return; |
| |
| if (!link_sta->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; |
| |
| mlink = mt792x_sta_to_link(msta, link_sta->link_id); |
| mlink->wcid.amsdu = true; |
| |
| switch (link_sta->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_link_sta *link_sta) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct ieee80211_bss_conf *link_conf; |
| struct cfg80211_chan_def *chandef; |
| struct mt792x_bss_conf *mconf; |
| struct sta_rec_phy *phy; |
| struct tlv *tlv; |
| u8 af = 0, mm = 0; |
| |
| link_conf = mt792x_vif_to_bss_conf(vif, link_sta->link_id); |
| mconf = mt792x_vif_to_link(mvif, link_sta->link_id); |
| chandef = mconf->mt76.ctx ? &mconf->mt76.ctx->def : |
| &link_conf->chanreq.oper; |
| |
| 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, |
| link_sta); |
| phy->basic_rate = cpu_to_le16((u16)link_conf->basic_rates); |
| if (link_sta->ht_cap.ht_supported) { |
| af = link_sta->ht_cap.ampdu_factor; |
| mm = link_sta->ht_cap.ampdu_density; |
| } |
| |
| if (link_sta->vht_cap.vht_supported) { |
| u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, |
| link_sta->vht_cap.cap); |
| |
| af = max_t(u8, af, vht_af); |
| } |
| |
| if (link_sta->he_6ghz_capa.capa) { |
| af = le16_get_bits(link_sta->he_6ghz_capa.capa, |
| IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); |
| mm = le16_get_bits(link_sta->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_link_sta *link_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 (link_sta->vht_cap.vht_supported) { |
| state->vht_opmode = link_sta->bandwidth; |
| state->vht_opmode |= link_sta->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_link_sta *link_sta) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct ieee80211_bss_conf *link_conf; |
| struct cfg80211_chan_def *chandef; |
| struct sta_rec_ra_info *ra_info; |
| struct mt792x_bss_conf *mconf; |
| enum nl80211_band band; |
| struct tlv *tlv; |
| u16 supp_rates; |
| |
| link_conf = mt792x_vif_to_bss_conf(vif, link_sta->link_id); |
| mconf = mt792x_vif_to_link(mvif, link_sta->link_id); |
| chandef = mconf->mt76.ctx ? &mconf->mt76.ctx->def : |
| &link_conf->chanreq.oper; |
| band = chandef->chan->band; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info)); |
| ra_info = (struct sta_rec_ra_info *)tlv; |
| |
| supp_rates = link_sta->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 (link_sta->ht_cap.ht_supported) |
| memcpy(ra_info->rx_mcs_bitmask, |
| link_sta->ht_cap.mcs.rx_mask, |
| HT_MCS_MASK_NUM); |
| } |
| |
| static void |
| mt7925_mcu_sta_eht_mld_tlv(struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct wiphy *wiphy = mvif->phy->mt76->hw->wiphy; |
| const struct wiphy_iftype_ext_capab *ext_capa; |
| struct sta_rec_eht_mld *eht_mld; |
| struct tlv *tlv; |
| u16 eml_cap; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT_MLD, sizeof(*eht_mld)); |
| eht_mld = (struct sta_rec_eht_mld *)tlv; |
| eht_mld->mld_type = 0xff; |
| |
| if (!ieee80211_vif_is_mld(vif)) |
| return; |
| |
| ext_capa = cfg80211_get_iftype_ext_capa(wiphy, |
| ieee80211_vif_type_p2p(vif)); |
| if (!ext_capa) |
| return; |
| |
| eml_cap = (vif->cfg.eml_cap & (IEEE80211_EML_CAP_EMLSR_SUPP | |
| IEEE80211_EML_CAP_TRANSITION_TIMEOUT)) | |
| (ext_capa->eml_capabilities & (IEEE80211_EML_CAP_EMLSR_PADDING_DELAY | |
| IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY)); |
| |
| if (eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP) { |
| eht_mld->eml_cap[0] = u16_get_bits(eml_cap, GENMASK(7, 0)); |
| eht_mld->eml_cap[1] = u16_get_bits(eml_cap, GENMASK(15, 8)); |
| } else { |
| eht_mld->str_cap[0] = BIT(1); |
| } |
| } |
| |
| static void |
| mt7925_mcu_sta_mld_tlv(struct sk_buff *skb, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; |
| unsigned long valid = mvif->valid_links; |
| struct mt792x_bss_conf *mconf; |
| struct mt792x_link_sta *mlink; |
| struct sta_rec_mld *mld; |
| struct tlv *tlv; |
| int i, cnt = 0; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MLD, sizeof(*mld)); |
| mld = (struct sta_rec_mld *)tlv; |
| memcpy(mld->mac_addr, sta->addr, ETH_ALEN); |
| mld->primary_id = cpu_to_le16(msta->deflink.wcid.idx); |
| mld->wlan_id = cpu_to_le16(msta->deflink.wcid.idx); |
| mld->link_num = min_t(u8, hweight16(mvif->valid_links), 2); |
| |
| for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { |
| if (cnt == mld->link_num) |
| break; |
| |
| mconf = mt792x_vif_to_link(mvif, i); |
| mlink = mt792x_sta_to_link(msta, i); |
| mld->link[cnt].wlan_id = cpu_to_le16(mlink->wcid.idx); |
| mld->link[cnt++].bss_idx = mconf->mt76.idx; |
| |
| if (mlink != &msta->deflink) |
| mld->secondary_id = cpu_to_le16(mlink->wcid.idx); |
| } |
| } |
| |
| 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; |
| int conn_state; |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid, |
| MT7925_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| conn_state = info->enable ? CONN_STATE_PORT_SECURE : |
| CONN_STATE_DISCONNECT; |
| if (info->link_sta) |
| mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif, |
| info->link_sta, |
| conn_state, info->newly); |
| if (info->link_sta && info->enable) { |
| mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta); |
| mt7925_mcu_sta_ht_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_vht_tlv(skb, info->link_sta); |
| mt76_connac_mcu_sta_uapsd(skb, info->vif, info->link_sta->sta); |
| mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->link_sta); |
| mt7925_mcu_sta_he_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_he_6g_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_eht_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif, |
| info->link_sta); |
| mt7925_mcu_sta_state_v2_tlv(phy, skb, info->link_sta, |
| info->vif, info->rcpi, |
| info->state); |
| mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta); |
| } |
| |
| if (info->enable) |
| mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta); |
| |
| return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true); |
| } |
| |
| static void |
| mt7925_mcu_sta_remove_tlv(struct sk_buff *skb) |
| { |
| struct sta_rec_remove *rem; |
| struct tlv *tlv; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, 0x25, sizeof(*rem)); |
| rem = (struct sta_rec_remove *)tlv; |
| rem->action = 0; |
| } |
| |
| static int |
| mt7925_mcu_mlo_sta_cmd(struct mt76_phy *phy, |
| struct mt76_sta_cmd_info *info) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)info->vif->drv_priv; |
| struct mt76_dev *dev = phy->dev; |
| struct mt792x_bss_conf *mconf; |
| struct sk_buff *skb; |
| |
| mconf = mt792x_vif_to_link(mvif, info->wcid->link_id); |
| |
| skb = __mt76_connac_mcu_alloc_sta_req(dev, &mconf->mt76, info->wcid, |
| MT7925_STA_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| if (info->enable) |
| mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif, |
| info->link_sta, |
| info->enable, info->newly); |
| |
| if (info->enable && info->link_sta) { |
| mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta); |
| mt7925_mcu_sta_ht_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_vht_tlv(skb, info->link_sta); |
| mt76_connac_mcu_sta_uapsd(skb, info->vif, info->link_sta->sta); |
| mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->link_sta); |
| mt7925_mcu_sta_he_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_he_6g_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_eht_tlv(skb, info->link_sta); |
| mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif, |
| info->link_sta); |
| mt7925_mcu_sta_state_v2_tlv(phy, skb, info->link_sta, |
| info->vif, info->rcpi, |
| info->state); |
| |
| if (info->state != MT76_STA_INFO_STATE_NONE) { |
| mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta); |
| mt7925_mcu_sta_eht_mld_tlv(skb, info->vif, info->link_sta->sta); |
| } |
| |
| mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta); |
| } |
| |
| if (!info->enable) { |
| mt7925_mcu_sta_remove_tlv(skb); |
| mt76_connac_mcu_add_tlv(skb, STA_REC_MLD_OFF, |
| sizeof(struct tlv)); |
| } |
| |
| return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true); |
| } |
| |
| int mt7925_mcu_sta_update(struct mt792x_dev *dev, |
| struct ieee80211_link_sta *link_sta, |
| struct ieee80211_vif *vif, bool enable, |
| enum mt76_sta_info_state state) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| int rssi = -ewma_rssi_read(&mvif->bss_conf.rssi); |
| struct mt76_sta_cmd_info info = { |
| .link_sta = link_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; |
| struct mt792x_link_sta *mlink; |
| int err; |
| |
| if (link_sta) { |
| msta = (struct mt792x_sta *)link_sta->sta->drv_priv; |
| mlink = mt792x_sta_to_link(msta, link_sta->link_id); |
| } |
| info.wcid = link_sta ? &mlink->wcid : &mvif->sta.deflink.wcid; |
| info.newly = link_sta ? state != MT76_STA_INFO_STATE_ASSOC : true; |
| |
| if (ieee80211_vif_is_mld(vif)) |
| err = mt7925_mcu_mlo_sta_cmd(&dev->mphy, &info); |
| else |
| err = mt7925_mcu_sta_cmd(&dev->mphy, &info); |
| |
| return err; |
| } |
| |
| 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) |
| struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; |
| unsigned long valid = ieee80211_vif_is_mld(vif) ? |
| mvif->valid_links : BIT(0); |
| struct ieee80211_bss_conf *bss_conf; |
| int err = 0; |
| int i; |
| |
| if (enable) { |
| for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { |
| bss_conf = mt792x_vif_to_bss_conf(vif, i); |
| err = mt7925_mcu_uni_bss_bcnft(dev, bss_conf, true); |
| if (err < 0) |
| return err; |
| } |
| |
| return mt7925_mcu_set_rxfilter(dev, 0, |
| MT7925_FIF_BIT_SET, |
| MT_WF_RFCR_DROP_OTHER_BEACON); |
| } |
| |
| for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { |
| bss_conf = mt792x_vif_to_bss_conf(vif, i); |
| err = mt7925_mcu_set_bss_pm(dev, bss_conf, 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->bss_conf.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; |
| |
| static const u8 ch_band[] = { |
| [NL80211_BAND_2GHZ] = 1, |
| [NL80211_BAND_5GHZ] = 2, |
| [NL80211_BAND_6GHZ] = 3, |
| }; |
| static const u8 ch_width[] = { |
| [NL80211_CHAN_WIDTH_20_NOHT] = 0, |
| [NL80211_CHAN_WIDTH_20] = 0, |
| [NL80211_CHAN_WIDTH_40] = 0, |
| [NL80211_CHAN_WIDTH_80] = 1, |
| [NL80211_CHAN_WIDTH_160] = 2, |
| [NL80211_CHAN_WIDTH_80P80] = 3, |
| [NL80211_CHAN_WIDTH_5] = 4, |
| [NL80211_CHAN_WIDTH_10] = 5, |
| [NL80211_CHAN_WIDTH_320] = 6, |
| }; |
| |
| struct { |
| struct { |
| u8 band_idx; |
| u8 pad[3]; |
| } __packed hdr; |
| struct config_tlv { |
| __le16 tag; |
| __le16 len; |
| u16 aid; |
| u8 ch_band; |
| u8 bw; |
| u8 control_ch; |
| u8 sco; |
| u8 center_ch; |
| u8 center_ch2; |
| u8 drop_err; |
| u8 pad[3]; |
| } __packed tlv; |
| } __packed req = { |
| .hdr = { |
| .band_idx = vif->bss_conf.mt76.band_idx, |
| }, |
| .tlv = { |
| .tag = cpu_to_le16(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->bss_conf.mt76.idx, |
| }, |
| .beacon_tlv = { |
| .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), |
| .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), |
| .enable = enable, |
| .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); |
| } |
| |
| static |
| void mt7925_mcu_bss_rlm_tlv(struct sk_buff *skb, struct mt76_phy *phy, |
| struct ieee80211_bss_conf *link_conf, |
| struct ieee80211_chanctx_conf *ctx) |
| { |
| struct cfg80211_chan_def *chandef = ctx ? &ctx->def : |
| &link_conf->chanreq.oper; |
| int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; |
| enum nl80211_band band = chandef->chan->band; |
| struct bss_rlm_tlv *req; |
| struct tlv *tlv; |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*req)); |
| req = (struct bss_rlm_tlv *)tlv; |
| req->control_channel = chandef->chan->hw_value; |
| req->center_chan = ieee80211_frequency_to_channel(freq1); |
| req->center_chan2 = ieee80211_frequency_to_channel(freq2); |
| req->tx_streams = hweight8(phy->antenna_mask); |
| req->ht_op_info = 4; /* set HT 40M allowed */ |
| req->rx_streams = hweight8(phy->antenna_mask); |
| req->band = band; |
| |
| switch (chandef->width) { |
| case NL80211_CHAN_WIDTH_40: |
| req->bw = CMD_CBW_40MHZ; |
| break; |
| case NL80211_CHAN_WIDTH_80: |
| req->bw = CMD_CBW_80MHZ; |
| break; |
| case NL80211_CHAN_WIDTH_80P80: |
| req->bw = CMD_CBW_8080MHZ; |
| break; |
| case NL80211_CHAN_WIDTH_160: |
| req->bw = CMD_CBW_160MHZ; |
| break; |
| case NL80211_CHAN_WIDTH_5: |
| req->bw = CMD_CBW_5MHZ; |
| break; |
| case NL80211_CHAN_WIDTH_10: |
| req->bw = CMD_CBW_10MHZ; |
| break; |
| case NL80211_CHAN_WIDTH_20_NOHT: |
| case NL80211_CHAN_WIDTH_20: |
| default: |
| req->bw = CMD_CBW_20MHZ; |
| req->ht_op_info = 0; |
| break; |
| } |
| |
| if (req->control_channel < req->center_chan) |
| req->sco = 1; /* SCA */ |
| else if (req->control_channel > req->center_chan) |
| req->sco = 3; /* SCB */ |
| } |
| |
| 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; |
| } |
| |
| int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, |
| struct ieee80211_bss_conf *link_conf, |
| struct ieee80211_chanctx_conf *ctx) |
| { |
| struct sk_buff *skb; |
| |
| skb = __mt7925_mcu_alloc_bss_req(phy->dev, mvif, |
| MT7925_BSS_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| mt7925_mcu_bss_rlm_tlv(skb, phy, link_conf, ctx); |
| |
| return mt76_mcu_skb_send_msg(phy->dev, skb, |
| MCU_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| static u8 |
| mt7925_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif, |
| enum nl80211_band band, |
| struct ieee80211_link_sta *link_sta) |
| { |
| struct ieee80211_he_6ghz_capa *he_6ghz_capa; |
| const struct ieee80211_sta_eht_cap *eht_cap; |
| __le16 capa = 0; |
| u8 mode = 0; |
| |
| if (link_sta) { |
| he_6ghz_capa = &link_sta->he_6ghz_capa; |
| eht_cap = &link_sta->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_bss_conf *link_conf, |
| struct ieee80211_link_sta *link_sta, |
| struct ieee80211_chanctx_conf *ctx, |
| struct mt76_phy *phy, u16 wlan_idx, |
| bool enable) |
| { |
| struct ieee80211_vif *vif = link_conf->vif; |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| struct cfg80211_chan_def *chandef = ctx ? &ctx->def : |
| &link_conf->chanreq.oper; |
| enum nl80211_band band = chandef->chan->band; |
| struct mt76_connac_bss_basic_tlv *basic_req; |
| struct mt792x_link_sta *mlink; |
| 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 = mconf->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0 : |
| mconf->mt76.omac_idx; |
| basic_req->hw_bss_idx = idx; |
| |
| basic_req->phymode_ext = mt7925_get_phy_mode_ext(phy, vif, band, |
| link_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, link_conf->bssid, ETH_ALEN); |
| basic_req->phymode = mt76_connac_get_phy_mode(phy, vif, band, link_sta); |
| basic_req->bcn_interval = cpu_to_le16(link_conf->beacon_int); |
| basic_req->dtim_period = link_conf->dtim_period; |
| basic_req->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx); |
| basic_req->link_idx = mconf->mt76.idx; |
| |
| if (link_sta) { |
| struct mt792x_sta *msta; |
| |
| msta = (struct mt792x_sta *)link_sta->sta->drv_priv; |
| mlink = mt792x_sta_to_link(msta, link_sta->link_id); |
| |
| } else { |
| mlink = &mconf->vif->sta.deflink; |
| } |
| |
| basic_req->sta_idx = cpu_to_le16(mlink->wcid.idx); |
| basic_req->omac_idx = mconf->mt76.omac_idx; |
| basic_req->band_idx = mconf->mt76.band_idx; |
| basic_req->wmm_idx = mconf->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_bss_conf *link_conf) |
| { |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| struct mt76_vif *mvif = &mconf->mt76; |
| 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_bss_conf *link_conf) |
| { |
| struct cfg80211_chan_def *chandef = ctx ? &ctx->def : |
| &link_conf->chanreq.oper; |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| enum nl80211_band band = chandef->chan->band; |
| struct mt76_vif *mvif = &mconf->mt76; |
| 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_bss_conf *link_conf) |
| { |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv; |
| struct bss_mld_tlv *mld; |
| struct tlv *tlv; |
| bool is_mld; |
| |
| is_mld = ieee80211_vif_is_mld(link_conf->vif) || |
| (hweight16(mvif->valid_links) > 1); |
| |
| tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld)); |
| mld = (struct bss_mld_tlv *)tlv; |
| |
| mld->link_id = is_mld ? link_conf->link_id : 0xff; |
| /* apply the index of the primary link */ |
| mld->group_mld_id = is_mld ? mvif->bss_conf.mt76.idx : 0xff; |
| mld->own_mld_id = mconf->mt76.idx + 32; |
| mld->remap_idx = 0xff; |
| mld->eml_enable = !!(link_conf->vif->cfg.eml_cap & |
| IEEE80211_EML_CAP_EMLSR_SUPP); |
| |
| memcpy(mld->mac_addr, link_conf->addr, ETH_ALEN); |
| } |
| |
| static void |
| mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf) |
| { |
| 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 = link_conf->qos; |
| } |
| |
| static void |
| mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf, |
| 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, link_conf->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 = link_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(link_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_bss_conf *link_conf, |
| 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 ? |
| link_conf->he_bss_color.enabled : 0; |
| color->bss_color = enable ? |
| link_conf->he_bss_color.color : 0; |
| } |
| |
| static void |
| mt7925_mcu_bss_ifs_tlv(struct sk_buff *skb, |
| struct ieee80211_bss_conf *link_conf) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->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_bss_conf *link_conf) |
| { |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| struct mt792x_dev *dev = phy->dev; |
| struct sk_buff *skb; |
| |
| skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mconf->mt76, |
| MT7925_BSS_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| mt7925_mcu_bss_ifs_tlv(skb, link_conf); |
| |
| 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_bss_conf *link_conf, |
| struct ieee80211_link_sta *link_sta, |
| int enable) |
| { |
| struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv; |
| struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); |
| struct mt792x_dev *dev = phy->dev; |
| struct mt792x_link_sta *mlink_bc; |
| struct sk_buff *skb; |
| |
| skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mconf->mt76, |
| MT7925_BSS_UPDATE_MAX_SIZE); |
| if (IS_ERR(skb)) |
| return PTR_ERR(skb); |
| |
| mlink_bc = mt792x_sta_to_link(&mvif->sta, mconf->link_id); |
| |
| /* bss_basic must be first */ |
| mt7925_mcu_bss_basic_tlv(skb, link_conf, link_sta, ctx, phy->mt76, |
| mlink_bc->wcid.idx, enable); |
| mt7925_mcu_bss_sec_tlv(skb, link_conf); |
| mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, link_conf); |
| mt7925_mcu_bss_qos_tlv(skb, link_conf); |
| mt7925_mcu_bss_mld_tlv(skb, link_conf); |
| mt7925_mcu_bss_ifs_tlv(skb, link_conf); |
| |
| if (link_conf->he_support) { |
| mt7925_mcu_bss_he_tlv(skb, link_conf, phy); |
| mt7925_mcu_bss_color_tlv(skb, link_conf, enable); |
| } |
| |
| if (enable) |
| mt7925_mcu_bss_rlm_tlv(skb, phy->mt76, link_conf, ctx); |
| |
| return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| MCU_UNI_CMD(BSS_INFO_UPDATE), true); |
| } |
| |
| 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); |
| } |