[PATCH v3 05/17] wifi: mt76: mt7925: add mcu.c
Deren Wu
deren.wu at mediatek.com
Mon Sep 18 02:30:58 PDT 2023
(Patches split into one patch per file for easier review, but the final
commit will be one big patch. See the cover letter for more info.)
Co-developed-by: Lorenzo Bianconi <lorenzo at kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
Signed-off-by: Deren Wu <deren.wu at mediatek.com>
---
.../net/wireless/mediatek/mt76/mt7925/mcu.c | 3174 +++++++++++++++++
1 file changed, 3174 insertions(+)
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
new file mode 100644
index 000000000000..9c0e397537ac
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -0,0 +1,3174 @@
+// 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 mt76_vif *vif,
+ struct ieee80211_bss_conf *info)
+{
+ struct ieee80211_vif *mvif = container_of(info, struct ieee80211_vif,
+ bss_conf);
+ struct sk_buff *skb;
+ int i, len = min_t(int, mvif->cfg.arp_addr_cnt,
+ IEEE80211_BSS_ARP_ADDR_LIST_LEN);
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7925_arpns_tlv arp;
+ } req = {
+ .hdr = {
+ .bss_idx = vif->idx,
+ },
+ .arp = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
+ .len = cpu_to_le16(sizeof(req) - 4 + len * 2 * sizeof(__be32)),
+ .ips_num = len,
+ .enable = true,
+ },
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(req) + len * 2 * sizeof(__be32));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &req, sizeof(req));
+ for (i = 0; i < len; i++) {
+ skb_put_data(skb, &mvif->cfg.arp_addr_list[i], sizeof(__be32));
+ skb_put_zero(skb, sizeof(__be32));
+ }
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true);
+}
+
+#ifdef CONFIG_PM
+static int
+mt7925_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ bool suspend, struct cfg80211_wowlan *wowlan)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv;
+ struct mt76_connac_wow_gpio_param_tlv gpio_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .wow_ctrl_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)),
+ .cmd = suspend ? 1 : 2,
+ },
+ .gpio_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)),
+ .gpio_pin = 0xff, /* follow fw about GPIO pin */
+ },
+ };
+
+ if (wowlan->magic_pkt)
+ req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_MAGIC;
+ if (wowlan->disconnect)
+ req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT |
+ UNI_WOW_DETECT_TYPE_BCN_LOST);
+ if (wowlan->nd_config) {
+ mt7925_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
+ req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT;
+ mt7925_mcu_sched_scan_enable(phy, vif, suspend);
+ }
+ if (wowlan->n_patterns)
+ req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_BITMAP;
+
+ if (mt76_is_mmio(dev))
+ req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
+ else if (mt76_is_usb(dev))
+ req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
+ else if (mt76_is_sdio(dev))
+ req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
+
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req,
+ sizeof(req), true);
+}
+
+static int
+mt7925_mcu_set_wow_pattern(struct mt76_dev *dev,
+ struct ieee80211_vif *vif,
+ u8 index, bool enable,
+ struct cfg80211_pkt_pattern *pattern)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt7925_wow_pattern_tlv *tlv;
+ struct sk_buff *skb;
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(hdr) + sizeof(*tlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ tlv = (struct mt7925_wow_pattern_tlv *)skb_put(skb, sizeof(*tlv));
+ tlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
+ tlv->len = cpu_to_le16(sizeof(*tlv));
+ tlv->bss_idx = 0xF;
+ tlv->data_len = pattern->pattern_len;
+ tlv->enable = enable;
+ tlv->index = index;
+ tlv->offset = 0;
+
+ memcpy(tlv->pattern, pattern->pattern, pattern->pattern_len);
+ memcpy(tlv->mask, pattern->mask, DIV_ROUND_UP(pattern->pattern_len, 8));
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), true);
+}
+
+void mt7925_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_phy *phy = priv;
+ bool suspend = !test_bit(MT76_STATE_RUNNING, &phy->state);
+ struct ieee80211_hw *hw = phy->hw;
+ struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
+ int i;
+
+ mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend);
+
+ mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
+
+ for (i = 0; i < wowlan->n_patterns; i++)
+ mt7925_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
+ &wowlan->patterns[i]);
+ mt7925_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
+}
+
+#endif /* CONFIG_PM */
+
+static void
+mt7925_mcu_connection_loss_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt7925_uni_beacon_loss_event *event = priv;
+
+ if (mvif->idx != event->hdr.bss_idx)
+ return;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) ||
+ vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ ieee80211_connection_loss(vif);
+}
+
+static void
+mt7925_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+ struct mt7925_uni_beacon_loss_event *event;
+ struct mt76_phy *mphy = &dev->mt76.phy;
+
+ skb_pull(skb, sizeof(struct mt7925_mcu_rxd));
+ event = (struct mt7925_uni_beacon_loss_event *)skb->data;
+
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7925_mcu_connection_loss_iter, event);
+}
+
+static void
+mt7925_mcu_roc_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt7925_roc_grant_tlv *grant = priv;
+
+ if (mvif->idx != grant->bss_idx)
+ return;
+
+ mvif->band_idx = grant->dbdcband;
+}
+
+static void
+mt7925_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_hw *hw = dev->mt76.hw;
+ struct mt7925_roc_grant_tlv *grant;
+ struct mt7925_mcu_rxd *rxd;
+ int duration;
+
+ rxd = (struct mt7925_mcu_rxd *)skb->data;
+ grant = (struct mt7925_roc_grant_tlv *)(rxd->tlv + 4);
+
+ /* should never happen */
+ WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT));
+
+ if (grant->reqtype == MT7925_ROC_REQ_ROC)
+ ieee80211_ready_on_channel(hw);
+ else if (grant->reqtype == MT7925_ROC_REQ_JOIN)
+ ieee80211_iterate_active_interfaces_atomic(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7925_mcu_roc_iter, grant);
+ dev->phy.roc_grant = true;
+ wake_up(&dev->phy.roc_wait);
+ duration = le32_to_cpu(grant->max_interval);
+ mod_timer(&dev->phy.roc_timer,
+ jiffies + msecs_to_jiffies(duration));
+}
+
+static void
+mt7925_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt792x_phy *phy = (struct mt792x_phy *)mphy->priv;
+
+ spin_lock_bh(&dev->mt76.lock);
+ __skb_queue_tail(&phy->scan_event_list, skb);
+ spin_unlock_bh(&dev->mt76.lock);
+
+ ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
+ MT792x_HW_SCAN_TIMEOUT);
+}
+
+static void
+mt7925_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+#define UNI_EVENT_TX_DONE_MSG 0
+#define UNI_EVENT_TX_DONE_RAW 1
+ struct mt7925_mcu_txs_event {
+ u8 ver;
+ u8 rsv[3];
+ u8 data[0];
+ } __packed * txs;
+ struct tlv *tlv;
+ u32 tlv_len;
+
+ skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4);
+ tlv = (struct tlv *)skb->data;
+ tlv_len = skb->len;
+
+ while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) {
+ switch (le16_to_cpu(tlv->tag)) {
+ case UNI_EVENT_TX_DONE_RAW:
+ txs = (struct mt7925_mcu_txs_event *)tlv->data;
+ mt7925_mac_add_txs(dev, txs->data);
+ break;
+ default:
+ break;
+ }
+ tlv_len -= le16_to_cpu(tlv->len);
+ tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len));
+ }
+}
+
+static void
+mt7925_mcu_uni_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+ struct mt7925_uni_debug_msg {
+ __le16 tag;
+ __le16 len;
+ u8 fmt;
+ u8 rsv[3];
+ u8 id;
+ u8 type:3;
+ u8 nr_args:5;
+ union {
+ struct idxlog {
+ __le16 rsv;
+ __le32 ts;
+ __le32 idx;
+ u8 data[];
+ } __packed idx;
+ struct txtlog {
+ u8 len;
+ u8 rsv;
+ __le32 ts;
+ u8 data[];
+ } __packed txt;
+ };
+ } __packed * hdr;
+
+ skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4);
+ hdr = (struct mt7925_uni_debug_msg *)skb->data;
+
+ if (hdr->id == 0x28) {
+ skb_pull(skb, offsetof(struct mt7925_uni_debug_msg, id));
+ wiphy_info(mt76_hw(dev)->wiphy, "%.*s", skb->len, skb->data);
+ return;
+ } else if (hdr->id != 0xa8) {
+ return;
+ }
+
+ if (hdr->type == 0) { /* idx log */
+ int i, ret, len = PAGE_SIZE - 1, nr_val;
+ struct page *page = dev_alloc_pages(get_order(len));
+ __le32 *val;
+ char *buf, *cur;
+
+ if (!page)
+ return;
+
+ buf = page_address(page);
+ cur = buf;
+
+ nr_val = (le16_to_cpu(hdr->len) - sizeof(*hdr)) / 4;
+ val = (__le32 *)hdr->idx.data;
+ for (i = 0; i < nr_val && len > 0; i++) {
+ ret = snprintf(cur, len, "0x%x,", le32_to_cpu(val[i]));
+ if (ret <= 0)
+ break;
+
+ cur += ret;
+ len -= ret;
+ }
+ if (cur > buf)
+ wiphy_info(mt76_hw(dev)->wiphy, "idx: 0x%X,%d,%s",
+ le32_to_cpu(hdr->idx.idx), nr_val, buf);
+ put_page(page);
+ } else if (hdr->type == 2) { /* str log */
+ wiphy_info(mt76_hw(dev)->wiphy, "%.*s", hdr->txt.len, hdr->txt.data);
+ }
+}
+
+static void
+mt7925_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev,
+ struct sk_buff *skb)
+{
+ struct mt7925_mcu_rxd *rxd;
+
+ rxd = (struct mt7925_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_UNI_EVENT_FW_LOG_2_HOST:
+ mt7925_mcu_uni_debug_msg_event(dev, skb);
+ break;
+ case MCU_UNI_EVENT_ROC:
+ mt7925_mcu_uni_roc_event(dev, skb);
+ break;
+ case MCU_UNI_EVENT_SCAN_DONE:
+ mt7925_mcu_scan_event(dev, skb);
+ return;
+ case MCU_UNI_EVENT_TX_DONE:
+ mt7925_mcu_tx_done_event(dev, skb);
+ break;
+ case MCU_UNI_EVENT_BSS_BEACON_LOSS:
+ mt7925_mcu_connection_loss_event(dev, skb);
+ break;
+ case MCU_UNI_EVENT_COREDUMP:
+ dev->fw_assert = true;
+ mt76_connac_mcu_coredump_event(&dev->mt76, skb, &dev->coredump);
+ return;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+ struct mt7925_mcu_rxd *rxd = (struct mt7925_mcu_rxd *)skb->data;
+
+ if (skb_linearize(skb))
+ return;
+
+ if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
+ mt7925_mcu_uni_rx_unsolicited_event(dev, skb);
+ return;
+ }
+
+ mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+static int
+mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
+ struct sta_rec_ba_uni *ba;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int len;
+
+ len = sizeof(struct sta_req_hdr) + sizeof(*ba);
+ skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+ len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
+
+ ba = (struct sta_rec_ba_uni *)tlv;
+ ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
+ ba->winsize = cpu_to_le16(params->buf_size);
+ ba->ssn = cpu_to_le16(params->ssn);
+ ba->ba_en = enable << params->tid;
+ ba->amsdu = params->amsdu;
+ ba->tid = params->tid;
+
+ return mt76_mcu_skb_send_msg(dev, skb,
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+/** starec & wtbl **/
+int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
+ struct mt792x_vif *mvif = msta->vif;
+
+ if (enable && !params->amsdu)
+ msta->wcid.amsdu = false;
+
+ return mt7925_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ enable, true);
+}
+
+int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
+ struct mt792x_vif *mvif = msta->vif;
+
+ return mt7925_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ enable, false);
+}
+
+static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
+{
+ const struct mt76_connac2_fw_trailer *hdr;
+ const struct mt76_connac2_fw_region *region;
+ const struct mt7925_clc *clc;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt792x_phy *phy = &dev->phy;
+ const struct firmware *fw;
+ int ret, i, len, offset = 0;
+ u8 *clc_base = NULL;
+
+ if (mt7925_disable_clc ||
+ mt76_is_usb(&dev->mt76))
+ return 0;
+
+ ret = request_firmware(&fw, fw_name, mdev->dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(mdev->dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+ for (i = 0; i < hdr->n_region; i++) {
+ region = (const void *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ len = le32_to_cpu(region->len);
+
+ /* check if we have valid buffer size */
+ if (offset + len > fw->size) {
+ dev_err(mdev->dev, "Invalid firmware region\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if ((region->feature_set & FW_FEATURE_NON_DL) &&
+ region->type == FW_TYPE_CLC) {
+ clc_base = (u8 *)(fw->data + offset);
+ break;
+ }
+ offset += len;
+ }
+
+ if (!clc_base)
+ goto out;
+
+ for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) {
+ clc = (const struct mt7925_clc *)(clc_base + offset);
+
+ /* do not init buf again if chip reset triggered */
+ if (phy->clc[clc->idx])
+ continue;
+
+ phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc,
+ le32_to_cpu(clc->len),
+ GFP_KERNEL);
+
+ if (!phy->clc[clc->idx]) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ }
+
+ ret = mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR);
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 ctrl;
+ u8 interval;
+ u8 _rsv2[2];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .ctrl = ctrl,
+ };
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(WSYS_CONFIG),
+ &req, sizeof(req), false, NULL);
+ return ret;
+}
+
+static void
+mt7925_mcu_parse_phy_cap(struct mt792x_dev *dev, char *data)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_dev *mdev = mphy->dev;
+ struct mt7925_mcu_phy_cap {
+ u8 ht;
+ u8 vht;
+ u8 _5g;
+ u8 max_bw;
+ u8 nss;
+ u8 dbdc;
+ u8 tx_ldpc;
+ u8 rx_ldpc;
+ u8 tx_stbc;
+ u8 rx_stbc;
+ u8 hw_path;
+ u8 he;
+ u8 eht;
+ } __packed * cap;
+ enum {
+ WF0_24G,
+ WF0_5G
+ };
+
+ cap = (struct mt7925_mcu_phy_cap *)data;
+
+ mdev->phy.antenna_mask = BIT(cap->nss) - 1;
+ mdev->phy.chainmask = mdev->phy.antenna_mask;
+ mdev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G);
+ mdev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G);
+ dev->has_eht = cap->eht;
+}
+
+static int
+mt7925_mcu_get_nic_capability(struct mt792x_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_CHIP_CONFIG_NIC_CAPA),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ };
+ struct mt76_connac_cap_hdr {
+ __le16 n_element;
+ u8 rsv[2];
+ } __packed * hdr;
+ struct sk_buff *skb;
+ int ret, i;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ hdr = (struct mt76_connac_cap_hdr *)skb->data;
+ if (skb->len < sizeof(*hdr)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ skb_pull(skb, sizeof(*hdr));
+
+ for (i = 0; i < le16_to_cpu(hdr->n_element); i++) {
+ struct tlv *tlv = (struct tlv *)skb->data;
+ int len;
+
+ if (skb->len < sizeof(*tlv))
+ break;
+
+ len = le16_to_cpu(tlv->len);
+ if (skb->len < len)
+ break;
+
+ switch (le16_to_cpu(tlv->tag)) {
+ case MT_NIC_CAP_6G:
+ mphy->cap.has_6ghz = !!tlv->data[0];
+ break;
+ case MT_NIC_CAP_MAC_ADDR:
+ memcpy(mphy->macaddr, (void *)tlv->data, ETH_ALEN);
+ break;
+ case MT_NIC_CAP_PHY:
+ mt7925_mcu_parse_phy_cap(dev, tlv->data);
+ break;
+ default:
+ break;
+ }
+ skb_pull(skb, len);
+ }
+out:
+ dev_kfree_skb(skb);
+ return ret;
+}
+
+int mt7925_mcu_chip_config(struct mt792x_dev *dev, const char *cmd)
+{
+ u16 len = strlen(cmd) + 1;
+ struct {
+ u8 _rsv[4];
+ __le16 tag;
+ __le16 len;
+ struct mt76_connac_config config;
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_CHIP_CONFIG_CHIP_CFG),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .config = {
+ .resp_type = 0,
+ .type = 0,
+ .data_size = cpu_to_le16(len),
+ },
+ };
+
+ memcpy(req.config.data, cmd, len);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG),
+ &req, sizeof(req), false);
+}
+
+int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable)
+{
+ char cmd[16];
+
+ snprintf(cmd, sizeof(cmd), "KeepFullPwr %d", !enable);
+
+ return mt7925_mcu_chip_config(dev, cmd);
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_set_deep_sleep);
+
+int mt7925_run_firmware(struct mt792x_dev *dev)
+{
+ int err;
+
+ err = mt792x_load_firmware(dev);
+ if (err)
+ return err;
+
+ err = mt7925_mcu_get_nic_capability(dev);
+ if (err)
+ return err;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+ err = mt7925_load_clc(dev, mt792x_ram_name(dev));
+ if (err)
+ return err;
+
+ return mt7925_mcu_fw_log_2_host(dev, 1);
+}
+EXPORT_SYMBOL_GPL(mt7925_run_firmware);
+
+static void
+mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct 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;
+
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ if (!wcid)
+ return;
+
+ hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
+ if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) {
+ hdr_trans->to_ds = true;
+ hdr_trans->from_ds = true;
+ }
+}
+
+int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_sta *msta;
+ struct sk_buff *skb;
+
+ msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid,
+ MT7925_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* starec hdr trans */
+ mt7925_mcu_sta_hdr_trans_tlv(skb, vif, sta);
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
+{
+#define MCU_EDCA_AC_PARAM 0
+#define WMM_AIFS_SET BIT(0)
+#define WMM_CW_MIN_SET BIT(1)
+#define WMM_CW_MAX_SET BIT(2)
+#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
+ WMM_CW_MAX_SET | WMM_TXOP_SET)
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 __rsv[3];
+ } __packed hdr = {
+ .bss_idx = mvif->mt76.idx,
+ };
+ struct sk_buff *skb;
+ int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca);
+ int ac;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
+ struct edca *e;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e));
+
+ e = (struct edca *)tlv;
+ e->set = WMM_PARAM_SET;
+ e->queue = ac + mvif->mt76.wmm_idx * MT76_CONNAC_MAX_WMM_SETS;
+ 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 sta_rec_sec_uni *sec;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+ sec = (struct sta_rec_sec_uni *)tlv;
+ sec->add = cmd;
+
+ if (cmd == SET_KEY) {
+ struct sec_key_uni *sec_key;
+ u8 cipher;
+
+ cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ if (cipher == MCU_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ sec_key = &sec->key[0];
+ sec_key->cipher_len = sizeof(*sec_key);
+
+ if (cipher == MCU_CIPHER_BIP_CMAC_128) {
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
+ sec_key->key_id = sta_key_conf->keyidx;
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, sta_key_conf->key, 16);
+
+ sec_key = &sec->key[1];
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, key->key, 16);
+ sec->n_cipher = 2;
+ } else {
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->cipher_id = cipher;
+ sec_key->key_id = key->keyidx;
+ sec_key->key_len = key->keylen;
+ memcpy(sec_key->key, key->key, key->keylen);
+
+ if (cipher == MCU_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(sec_key->key + 16, key->key + 24, 8);
+ memcpy(sec_key->key + 24, key->key + 16, 8);
+ }
+
+ /* store key_conf for BIP batch update */
+ if (cipher == MCU_CIPHER_AES_CCMP) {
+ memcpy(sta_key_conf->key, key->key, key->keylen);
+ sta_key_conf->keyidx = key->keyidx;
+ }
+
+ sec->n_cipher = 1;
+ }
+ } else {
+ sec->n_cipher = 0;
+ }
+
+ return 0;
+}
+
+int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct ieee80211_key_conf *key, int mcu_cmd,
+ struct mt76_wcid *wcid, enum set_key_cmd cmd)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+ MT7925_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ ret = mt7925_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd);
+ if (ret)
+ return ret;
+
+ return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
+}
+
+int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum mt7925_roc_req type, u8 token_id)
+{
+ int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
+ struct mt792x_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 rsv[4];
+ } __packed hdr;
+ struct roc_acquire_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 control_channel;
+ u8 sco;
+ u8 band;
+ u8 bw;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw_from_ap;
+ u8 center_chan_from_ap;
+ u8 center_chan2_from_ap;
+ u8 reqtype;
+ __le32 maxinterval;
+ u8 dbdcband;
+ u8 rsv[3];
+ } __packed roc;
+ } __packed req = {
+ .roc = {
+ .tag = cpu_to_le16(UNI_ROC_ACQUIRE),
+ .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)),
+ .tokenid = token_id,
+ .reqtype = type,
+ .maxinterval = cpu_to_le32(duration),
+ .bss_idx = vif->mt76.idx,
+ .control_channel = chan->hw_value,
+ .bw = CMD_CBW_20MHZ,
+ .bw_from_ap = CMD_CBW_20MHZ,
+ .center_chan = center_ch,
+ .center_chan_from_ap = center_ch,
+ .dbdcband = 0xff, /* auto */
+ },
+ };
+
+ if (chan->hw_value < center_ch)
+ req.roc.sco = 1; /* SCA */
+ else if (chan->hw_value > center_ch)
+ req.roc.sco = 3; /* SCB */
+
+ switch (chan->band) {
+ case NL80211_BAND_6GHZ:
+ req.roc.band = 3;
+ break;
+ case NL80211_BAND_5GHZ:
+ req.roc.band = 2;
+ break;
+ default:
+ req.roc.band = 1;
+ break;
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+ &req, sizeof(req), false);
+}
+
+int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
+ u8 token_id)
+{
+ struct mt792x_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 rsv[4];
+ } __packed hdr;
+ struct roc_abort_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 dbdcband;
+ u8 rsv[5];
+ } __packed abort;
+ } __packed req = {
+ .abort = {
+ .tag = cpu_to_le16(UNI_ROC_ABORT),
+ .len = cpu_to_le16(sizeof(struct roc_abort_tlv)),
+ .tokenid = token_id,
+ .bss_idx = vif->mt76.idx,
+ .dbdcband = 0xff, /* auto*/
+ },
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+ &req, sizeof(req), false);
+}
+
+int mt7925_mcu_set_chan_info(struct mt792x_phy *phy, u16 tag)
+{
+ static const u8 ch_band[] = {
+ [NL80211_BAND_2GHZ] = 0,
+ [NL80211_BAND_5GHZ] = 1,
+ [NL80211_BAND_6GHZ] = 2,
+ };
+ struct mt792x_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq1 = chandef->center_freq1;
+ u8 band_idx = chandef->chan->band != NL80211_BAND_2GHZ;
+ struct {
+ /* fixed field */
+ u8 __rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 control_ch;
+ u8 center_ch;
+ u8 bw;
+ u8 tx_path_num;
+ u8 rx_path; /* mask or num */
+ u8 switch_reason;
+ u8 band_idx;
+ u8 center_ch2; /* for 80+80 only */
+ __le16 cac_case;
+ u8 channel_band;
+ u8 rsv0;
+ __le32 outband_freq;
+ u8 txpower_drop;
+ u8 ap_bw;
+ u8 ap_center_ch;
+ u8 rsv1[53];
+ } __packed req = {
+ .tag = cpu_to_le16(tag),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .control_ch = chandef->chan->hw_value,
+ .center_ch = ieee80211_frequency_to_channel(freq1),
+ .bw = mt76_connac_chan_bw(chandef),
+ .tx_path_num = hweight8(phy->mt76->antenna_mask),
+ .rx_path = phy->mt76->antenna_mask,
+ .band_idx = band_idx,
+ .channel_band = ch_band[chandef->chan->band],
+ };
+
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ req.channel_band = 2;
+ else
+ req.channel_band = chandef->chan->band;
+
+ if (tag == UNI_CHANNEL_RX_PATH ||
+ dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ req.switch_reason = CH_SWITCH_NORMAL;
+ else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+ else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
+ NL80211_IFTYPE_AP))
+ req.switch_reason = CH_SWITCH_DFS;
+ else
+ req.switch_reason = CH_SWITCH_NORMAL;
+
+ if (tag == UNI_CHANNEL_SWITCH)
+ req.rx_path = hweight8(req.rx_path);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ int freq2 = chandef->center_freq2;
+
+ req.center_ch2 = ieee80211_frequency_to_channel(freq2);
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHANNEL_SWITCH),
+ &req, sizeof(req), true);
+}
+
+int mt7925_mcu_set_eeprom(struct mt792x_dev *dev)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 buffer_mode;
+ u8 format;
+ __le16 buf_len;
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .buffer_mode = EE_MODE_EFUSE,
+ .format = EE_FORMAT_WHOLE
+ };
+
+ return mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(EFUSE_CTRL),
+ &req, sizeof(req), false, NULL);
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_set_eeprom);
+
+int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct ps_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 ps_state; /* 0: device awake
+ * 1: static power save
+ * 2: dynamic power saving
+ * 3: enter TWT power saving
+ * 4: leave TWT power saving
+ */
+ u8 pad[3];
+ } __packed ps;
+ } __packed ps_req = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .ps = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_PS),
+ .len = cpu_to_le16(sizeof(struct ps_tlv)),
+ .ps_state = vif->cfg.ps ? 2 : 0,
+ },
+ };
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+ &ps_req, sizeof(ps_req), true);
+}
+
+static int
+mt7925_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct bcnft_tlv {
+ __le16 tag;
+ __le16 len;
+ __le16 bcn_interval;
+ u8 dtim_period;
+ u8 bmc_delivered_ac;
+ u8 bmc_triggered_ac;
+ u8 pad[3];
+ } __packed bcnft;
+ } __packed bcnft_req = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .bcnft = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
+ .len = cpu_to_le16(sizeof(struct bcnft_tlv)),
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ .dtim_period = vif->bss_conf.dtim_period,
+ },
+ };
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return 0;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+ &bcnft_req, sizeof(bcnft_req), true);
+}
+
+int
+mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct bcnft_tlv {
+ __le16 tag;
+ __le16 len;
+ __le16 bcn_interval;
+ u8 dtim_period;
+ u8 bmc_delivered_ac;
+ u8 bmc_triggered_ac;
+ u8 pad[3];
+ } __packed enable;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .enable = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
+ .len = cpu_to_le16(sizeof(struct bcnft_tlv)),
+ .dtim_period = vif->bss_conf.dtim_period,
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ },
+ };
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct pm_disable {
+ __le16 tag;
+ __le16 len;
+ } __packed disable;
+ } req1 = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .disable = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_PM_DISABLE),
+ .len = cpu_to_le16(sizeof(struct pm_disable))
+ },
+ };
+ int err;
+
+ err = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+ &req1, sizeof(req1), false);
+ if (err < 0 || !enable)
+ return err;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+ &req, sizeof(req), false);
+}
+
+static void
+mt7925_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ if (!sta->deflink.he_cap.has_he)
+ return;
+
+ mt76_connac_mcu_sta_he_tlv_v2(skb, sta);
+}
+
+static void
+mt7925_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct sta_rec_he_6g_capa *he_6g;
+ struct tlv *tlv;
+
+ if (!sta->deflink.he_6ghz_capa.capa)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g));
+
+ he_6g = (struct sta_rec_he_6g_capa *)tlv;
+ he_6g->capa = sta->deflink.he_6ghz_capa.capa;
+}
+
+static void
+mt7925_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct ieee80211_eht_mcs_nss_supp *mcs_map;
+ struct ieee80211_eht_cap_elem_fixed *elem;
+ struct sta_rec_eht *eht;
+ struct tlv *tlv;
+
+ if (!sta->deflink.eht_cap.has_eht)
+ return;
+
+ mcs_map = &sta->deflink.eht_cap.eht_mcs_nss_supp;
+ elem = &sta->deflink.eht_cap.eht_cap_elem;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT, sizeof(*eht));
+
+ eht = (struct sta_rec_eht *)tlv;
+ eht->tid_bitmap = 0xff;
+ eht->mac_cap = cpu_to_le16(*(u16 *)elem->mac_cap_info);
+ eht->phy_cap = cpu_to_le64(*(u64 *)elem->phy_cap_info);
+ eht->phy_cap_ext = cpu_to_le64(elem->phy_cap_info[8]);
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+ memcpy(eht->mcs_map_bw20, &mcs_map->only_20mhz, sizeof(eht->mcs_map_bw20));
+ memcpy(eht->mcs_map_bw80, &mcs_map->bw._80, sizeof(eht->mcs_map_bw80));
+ memcpy(eht->mcs_map_bw160, &mcs_map->bw._160, sizeof(eht->mcs_map_bw160));
+}
+
+static void
+mt7925_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct sta_rec_ht *ht;
+ struct tlv *tlv;
+
+ if (!sta->deflink.ht_cap.ht_supported)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+
+ ht = (struct sta_rec_ht *)tlv;
+ ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap);
+}
+
+static void
+mt7925_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct sta_rec_vht *vht;
+ struct tlv *tlv;
+
+ /* For 6G band, this tlv is necessary to let hw work normally */
+ if (!sta->deflink.he_6ghz_capa.capa && !sta->deflink.vht_cap.vht_supported)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
+
+ vht = (struct sta_rec_vht *)tlv;
+ vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap);
+ vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map;
+ vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map;
+}
+
+static void
+mt7925_mcu_sta_amsdu_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+ struct sta_rec_amsdu *amsdu;
+ struct tlv *tlv;
+
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return;
+
+ if (!sta->deflink.agg.max_amsdu_len)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+ amsdu = (struct sta_rec_amsdu *)tlv;
+ amsdu->max_amsdu_num = 8;
+ amsdu->amsdu_en = true;
+ msta->wcid.amsdu = true;
+
+ switch (sta->deflink.agg.max_amsdu_len) {
+ case IEEE80211_MAX_MPDU_LEN_VHT_11454:
+ amsdu->max_mpdu_size =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+ return;
+ case IEEE80211_MAX_MPDU_LEN_HT_7935:
+ case IEEE80211_MAX_MPDU_LEN_VHT_7991:
+ amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+ return;
+ default:
+ amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
+ return;
+ }
+}
+
+static void
+mt7925_mcu_sta_phy_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def;
+ struct sta_rec_phy *phy;
+ struct tlv *tlv;
+ u8 af = 0, mm = 0;
+
+ if (!sta->deflink.ht_cap.ht_supported && !sta->deflink.he_6ghz_capa.capa)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy));
+ phy = (struct sta_rec_phy *)tlv;
+ phy->phy_type = mt76_connac_get_phy_mode_v2(mvif->phy->mt76, vif, chandef->chan->band, sta);
+ if (sta->deflink.ht_cap.ht_supported) {
+ af = sta->deflink.ht_cap.ampdu_factor;
+ mm = sta->deflink.ht_cap.ampdu_density;
+ }
+
+ if (sta->deflink.vht_cap.vht_supported) {
+ u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+ sta->deflink.vht_cap.cap);
+
+ af = max_t(u8, af, vht_af);
+ }
+
+ if (sta->deflink.he_6ghz_capa.capa) {
+ af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ mm = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+ }
+
+ phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) |
+ FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm);
+ phy->max_ampdu_len = af;
+}
+
+static void
+mt7925_mcu_sta_state_v2_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
+ struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif,
+ u8 rcpi, u8 sta_state)
+{
+ struct sta_rec_state_v2 {
+ __le16 tag;
+ __le16 len;
+ u8 state;
+ u8 rsv[3];
+ __le32 flags;
+ u8 vht_opmode;
+ u8 action;
+ u8 rsv2[2];
+ } __packed * state;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
+ state = (struct sta_rec_state_v2 *)tlv;
+ state->state = sta_state;
+
+ if (sta->deflink.vht_cap.vht_supported) {
+ state->vht_opmode = sta->deflink.bandwidth;
+ state->vht_opmode |= sta->deflink.rx_nss <<
+ IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
+ }
+}
+
+static void
+mt7925_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def;
+ enum nl80211_band band = chandef->chan->band;
+ struct sta_rec_ra_info *ra_info;
+ struct tlv *tlv;
+ u16 supp_rates;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info));
+ ra_info = (struct sta_rec_ra_info *)tlv;
+
+ supp_rates = sta->deflink.supp_rates[band];
+ if (band == NL80211_BAND_2GHZ)
+ supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates >> 4) |
+ FIELD_PREP(RA_LEGACY_CCK, supp_rates & 0xf);
+ else
+ supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates);
+
+ ra_info->legacy = cpu_to_le16(supp_rates);
+
+ if (sta->deflink.ht_cap.ht_supported)
+ memcpy(ra_info->rx_mcs_bitmask,
+ sta->deflink.ht_cap.mcs.rx_mask,
+ HT_MCS_MASK_NUM);
+}
+
+static void
+mt7925_mcu_sta_mld_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+ struct sta_rec_mld *mld;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MLD, sizeof(*mld));
+ mld = (struct sta_rec_mld *)tlv;
+ memcpy(mld->mac_addr, vif->addr, ETH_ALEN);
+ mld->primary_id = cpu_to_le16(wcid->idx);
+ mld->wlan_id = cpu_to_le16(wcid->idx);
+
+ /* TODO: 0 means deflink only, add secondary link(1) later */
+ mld->link_num = !!(hweight8(vif->active_links) > 1);
+ WARN_ON_ONCE(mld->link_num);
+}
+
+static int
+mt7925_mcu_sta_cmd(struct mt76_phy *phy,
+ struct mt76_sta_cmd_info *info)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
+ struct mt76_dev *dev = phy->dev;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid,
+ MT7925_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ if (info->sta || !info->offload_fw)
+ mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif, info->sta,
+ info->enable, info->newly);
+ if (info->sta && info->enable) {
+ mt7925_mcu_sta_phy_tlv(skb, info->vif, info->sta);
+ mt7925_mcu_sta_ht_tlv(skb, info->sta);
+ mt7925_mcu_sta_vht_tlv(skb, info->sta);
+ mt76_connac_mcu_sta_uapsd(skb, info->vif, info->sta);
+ mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->sta);
+ mt7925_mcu_sta_he_tlv(skb, info->sta);
+ mt7925_mcu_sta_he_6g_tlv(skb, info->sta);
+ mt7925_mcu_sta_eht_tlv(skb, info->sta);
+ mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif, info->sta);
+ mt7925_mcu_sta_state_v2_tlv(phy, skb, info->sta,
+ info->vif, info->rcpi,
+ info->state);
+ mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->sta);
+ mt7925_mcu_sta_mld_tlv(skb, info->vif, info->sta);
+ }
+
+ sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+ sizeof(struct tlv));
+
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, info->wcid,
+ WTBL_RESET_AND_SET,
+ sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
+ if (info->enable) {
+ mt76_connac_mcu_wtbl_generic_tlv(dev, skb, info->vif,
+ info->sta, sta_wtbl,
+ wtbl_hdr);
+ mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, info->vif, info->wcid,
+ sta_wtbl, wtbl_hdr);
+ if (info->sta)
+ mt76_connac_mcu_wtbl_ht_tlv(dev, skb, info->sta,
+ sta_wtbl, wtbl_hdr,
+ true, true);
+ }
+
+ return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
+}
+
+int mt7925_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif, bool enable,
+ enum mt76_sta_info_state state)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ int rssi = -ewma_rssi_read(&mvif->rssi);
+ struct mt76_sta_cmd_info info = {
+ .sta = sta,
+ .vif = vif,
+ .enable = enable,
+ .cmd = MCU_UNI_CMD(STA_REC_UPDATE),
+ .state = state,
+ .offload_fw = true,
+ .rcpi = to_rcpi(rssi),
+ };
+ struct mt792x_sta *msta;
+
+ msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL;
+ info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
+ info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true;
+
+ return mt7925_mcu_sta_cmd(&dev->mphy, &info);
+}
+
+int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
+ struct ieee80211_vif *vif,
+ bool enable)
+{
+#define MT7925_FIF_BIT_CLR BIT(1)
+#define MT7925_FIF_BIT_SET BIT(0)
+ int err = 0;
+
+ if (enable) {
+ err = mt7925_mcu_uni_bss_bcnft(dev, vif, true);
+ if (err)
+ return err;
+
+ return mt7925_mcu_set_rxfilter(dev, 0,
+ MT7925_FIF_BIT_SET,
+ MT_WF_RFCR_DROP_OTHER_BEACON);
+ }
+
+ err = mt7925_mcu_set_bss_pm(dev, vif, false);
+ if (err)
+ return err;
+
+ return mt7925_mcu_set_rxfilter(dev, 0,
+ MT7925_FIF_BIT_CLR,
+ MT_WF_RFCR_DROP_OTHER_BEACON);
+}
+
+int mt7925_get_txpwr_info(struct mt792x_dev *dev, u8 band_idx, struct mt7925_txpwr *txpwr)
+{
+#define TX_POWER_SHOW_INFO 0x7
+#define TXPOWER_ALL_RATE_POWER_INFO 0x2
+ struct mt7925_txpwr_event *event;
+ struct mt7925_txpwr_req req = {
+ .tag = cpu_to_le16(TX_POWER_SHOW_INFO),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .catg = TXPOWER_ALL_RATE_POWER_INFO,
+ .band_idx = band_idx,
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(TXPOWER),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ event = (struct mt7925_txpwr_event *)skb->data;
+ memcpy(txpwr, &event->txpwr, sizeof(event->txpwr));
+
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+
+ struct {
+ struct {
+ u8 band_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct sniffer_enable_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 enable;
+ u8 pad[3];
+ } __packed enable;
+ } __packed req = {
+ .hdr = {
+ .band_idx = mvif->mt76.band_idx,
+ },
+ .enable = {
+ .tag = cpu_to_le16(UNI_SNIFFER_ENABLE),
+ .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)),
+ .enable = enable,
+ },
+ };
+
+ mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
+ true);
+}
+
+int mt7925_mcu_config_sniffer(struct mt792x_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt76_phy *mphy = vif->phy->mt76;
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &mphy->chandef;
+ int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+
+ const u8 ch_band[] = {
+ [NL80211_BAND_2GHZ] = 1,
+ [NL80211_BAND_5GHZ] = 2,
+ [NL80211_BAND_6GHZ] = 3,
+ };
+ const u8 ch_width[] = {
+ [NL80211_CHAN_WIDTH_20_NOHT] = 0,
+ [NL80211_CHAN_WIDTH_20] = 0,
+ [NL80211_CHAN_WIDTH_40] = 0,
+ [NL80211_CHAN_WIDTH_80] = 1,
+ [NL80211_CHAN_WIDTH_160] = 2,
+ [NL80211_CHAN_WIDTH_80P80] = 3,
+ [NL80211_CHAN_WIDTH_5] = 4,
+ [NL80211_CHAN_WIDTH_10] = 5,
+ [NL80211_CHAN_WIDTH_320] = 6,
+ };
+
+ struct {
+ struct {
+ u8 band_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct config_tlv {
+ __le16 tag;
+ __le16 len;
+ u16 aid;
+ u8 ch_band;
+ u8 bw;
+ u8 control_ch;
+ u8 sco;
+ u8 center_ch;
+ u8 center_ch2;
+ u8 drop_err;
+ u8 pad[3];
+ } __packed tlv;
+ } __packed req = {
+ .hdr = {
+ .band_idx = vif->mt76.band_idx,
+ },
+ .tlv = {
+ .tag = cpu_to_le16(UNI_SNIFFER_CONFIG),
+ .len = cpu_to_le16(sizeof(req.tlv)),
+ .control_ch = chandef->chan->hw_value,
+ .center_ch = ieee80211_frequency_to_channel(freq1),
+ .drop_err = 1,
+ },
+ };
+
+ if (chandef->chan->band < ARRAY_SIZE(ch_band))
+ req.tlv.ch_band = ch_band[chandef->chan->band];
+ if (chandef->width < ARRAY_SIZE(ch_width))
+ req.tlv.bw = ch_width[chandef->width];
+
+ if (freq2)
+ req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2);
+
+ if (req.tlv.control_ch < req.tlv.center_ch)
+ req.tlv.sco = 1; /* SCA */
+ else if (req.tlv.control_ch > req.tlv.center_ch)
+ req.tlv.sco = 3; /* SCB */
+
+ return mt76_mcu_send_msg(mphy->dev, MCU_UNI_CMD(SNIFFER),
+ &req, sizeof(req), true);
+}
+
+int
+mt7925_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
+ struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct ieee80211_mutable_offsets offs;
+ struct {
+ struct req_hdr {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct bcn_content_tlv {
+ __le16 tag;
+ __le16 len;
+ __le16 tim_ie_pos;
+ __le16 csa_ie_pos;
+ __le16 bcc_ie_pos;
+ /* 0: disable beacon offload
+ * 1: enable beacon offload
+ * 2: update probe respond offload
+ */
+ u8 enable;
+ /* 0: legacy format (TXD + payload)
+ * 1: only cap field IE
+ */
+ u8 type;
+ __le16 pkt_len;
+ u8 pkt[512];
+ } __packed beacon_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .beacon_tlv = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
+ .len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
+ .enable = enable,
+ .type = 1,
+ },
+ };
+ struct sk_buff *skb;
+ u8 cap_offs;
+
+ /* support enable/update process only
+ * disable flow would be handled in bss stop handler automatically
+ */
+ if (!enable)
+ return -EOPNOTSUPP;
+
+ skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
+ if (!skb)
+ return -EINVAL;
+
+ cap_offs = offsetof(struct ieee80211_mgmt, u.beacon.capab_info);
+ if (!skb_pull(skb, cap_offs)) {
+ dev_err(dev->mt76.dev, "beacon format err\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ if (skb->len > 512) {
+ dev_err(dev->mt76.dev, "beacon size limit exceed\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ memcpy(req.beacon_tlv.pkt, skb->data, skb->len);
+ req.beacon_tlv.pkt_len = cpu_to_le16(skb->len);
+ offs.tim_offset -= cap_offs;
+ req.beacon_tlv.tim_ie_pos = cpu_to_le16(offs.tim_offset);
+
+ if (offs.cntdwn_counter_offs[0]) {
+ u16 csa_offs;
+
+ csa_offs = offs.cntdwn_counter_offs[0] - cap_offs - 4;
+ req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
+ }
+ dev_kfree_skb(skb);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+ &req, sizeof(req), true);
+}
+
+int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef;
+ int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+ enum nl80211_band band = chandef->chan->band;
+ struct mt76_dev *mdev = phy->dev;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct rlm_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 control_channel;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw;
+ u8 tx_streams;
+ u8 rx_streams;
+ u8 ht_op_info;
+ u8 sco;
+ u8 band;
+ u8 pad[3];
+ } __packed rlm;
+ } __packed rlm_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .rlm = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_RLM),
+ .len = cpu_to_le16(sizeof(struct rlm_tlv)),
+ .control_channel = chandef->chan->hw_value,
+ .center_chan = ieee80211_frequency_to_channel(freq1),
+ .center_chan2 = ieee80211_frequency_to_channel(freq2),
+ .tx_streams = hweight8(phy->antenna_mask),
+ .ht_op_info = 4, /* set HT 40M allowed */
+ .rx_streams = hweight8(phy->antenna_mask),
+ .band = band,
+ },
+ };
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ rlm_req.rlm.bw = CMD_CBW_40MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ rlm_req.rlm.bw = CMD_CBW_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ rlm_req.rlm.bw = CMD_CBW_8080MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ rlm_req.rlm.bw = CMD_CBW_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ rlm_req.rlm.bw = CMD_CBW_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ rlm_req.rlm.bw = CMD_CBW_10MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ default:
+ rlm_req.rlm.bw = CMD_CBW_20MHZ;
+ rlm_req.rlm.ht_op_info = 0;
+ break;
+ }
+
+ if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 1; /* SCA */
+ else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 3; /* SCB */
+
+ return mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &rlm_req,
+ sizeof(rlm_req), true);
+}
+
+static struct sk_buff *
+__mt7925_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len)
+{
+ struct bss_req_hdr hdr = {
+ .bss_idx = mvif->idx,
+ };
+ struct sk_buff *skb;
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ return skb;
+}
+
+static u8
+mt7925_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ enum nl80211_band band, struct ieee80211_sta *sta)
+{
+ struct ieee80211_he_6ghz_capa *he_6ghz_capa;
+ const struct ieee80211_sta_eht_cap *eht_cap;
+ __le16 capa = 0;
+ u8 mode = 0;
+
+ if (sta) {
+ he_6ghz_capa = &sta->deflink.he_6ghz_capa;
+ eht_cap = &sta->deflink.eht_cap;
+ } else {
+ struct ieee80211_supported_band *sband;
+
+ sband = phy->hw->wiphy->bands[band];
+ capa = ieee80211_get_he_6ghz_capa(sband, vif->type);
+ he_6ghz_capa = (struct ieee80211_he_6ghz_capa *)&capa;
+
+ eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type);
+ }
+
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ if (eht_cap && eht_cap->has_eht)
+ mode |= PHY_MODE_BE_24G;
+ break;
+ case NL80211_BAND_5GHZ:
+ if (eht_cap && eht_cap->has_eht)
+ mode |= PHY_MODE_BE_5G;
+ break;
+ case NL80211_BAND_6GHZ:
+ if (he_6ghz_capa && he_6ghz_capa->capa)
+ mode |= PHY_MODE_AX_6G;
+
+ if (eht_cap && eht_cap->has_eht)
+ mode |= PHY_MODE_BE_6G;
+ break;
+ default:
+ break;
+ }
+
+ return mode;
+}
+
+static void
+mt7925_mcu_bss_basic_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_chanctx_conf *ctx,
+ struct mt76_phy *phy, u16 wlan_idx,
+ bool enable)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv :
+ &mvif->sta;
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct mt76_connac_bss_basic_tlv *basic_req;
+ u8 idx, basic_phy;
+ struct tlv *tlv;
+ int conn_type;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*basic_req));
+ basic_req = (struct mt76_connac_bss_basic_tlv *)tlv;
+
+ idx = mvif->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0 :
+ mvif->mt76.omac_idx;
+ basic_req->hw_bss_idx = idx;
+
+ basic_req->phymode_ext = mt7925_get_phy_mode_ext(phy, vif, band, sta);
+
+ basic_phy = mt76_connac_get_phy_mode_v2(phy, vif, band, sta);
+ basic_req->nonht_basic_phy = cpu_to_le16(basic_phy);
+
+ memcpy(basic_req->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ basic_req->phymode = mt76_connac_get_phy_mode(phy, vif, band, sta);
+ basic_req->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ basic_req->dtim_period = vif->bss_conf.dtim_period;
+ basic_req->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx);
+ basic_req->sta_idx = cpu_to_le16(msta->wcid.idx);
+ basic_req->omac_idx = mvif->mt76.omac_idx;
+ basic_req->band_idx = mvif->mt76.band_idx;
+ basic_req->wmm_idx = mvif->mt76.wmm_idx;
+ basic_req->conn_state = !enable;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GO;
+ else
+ conn_type = CONNECTION_INFRA_AP;
+ basic_req->conn_type = cpu_to_le32(conn_type);
+ basic_req->active = enable;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GC;
+ else
+ conn_type = CONNECTION_INFRA_STA;
+ basic_req->conn_type = cpu_to_le32(conn_type);
+ basic_req->active = true;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic_req->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ basic_req->active = true;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+static void
+mt7925_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct bss_sec_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 mode;
+ u8 status;
+ u8 cipher;
+ u8 __rsv;
+ } __packed * sec;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec));
+ sec = (struct bss_sec_tlv *)tlv;
+
+ switch (mvif->cipher) {
+ case MCU_CIPHER_GCMP_256:
+ case MCU_CIPHER_GCMP:
+ sec->mode = MODE_WPA3_SAE;
+ sec->status = 8;
+ break;
+ case MCU_CIPHER_AES_CCMP:
+ sec->mode = MODE_WPA2_PSK;
+ sec->status = 6;
+ break;
+ case MCU_CIPHER_TKIP:
+ sec->mode = MODE_WPA2_PSK;
+ sec->status = 4;
+ break;
+ case MCU_CIPHER_WEP104:
+ case MCU_CIPHER_WEP40:
+ sec->mode = MODE_SHARED;
+ sec->status = 0;
+ break;
+ default:
+ sec->mode = MODE_OPEN;
+ sec->status = 1;
+ break;
+ }
+
+ sec->cipher = mvif->cipher;
+}
+
+static void
+mt7925_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt792x_phy *phy,
+ struct ieee80211_chanctx_conf *ctx,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->mt76->chandef;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ enum nl80211_band band = chandef->chan->band;
+ struct bss_rate_tlv *bmc;
+ struct tlv *tlv;
+ u8 idx = mvif->mcast_rates_idx ?
+ mvif->mcast_rates_idx : mvif->basic_rates_idx;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc));
+
+ bmc = (struct bss_rate_tlv *)tlv;
+
+ bmc->short_preamble = (band == NL80211_BAND_2GHZ);
+ bmc->bc_fixed_rate = idx;
+ bmc->mc_fixed_rate = idx;
+}
+
+static void
+mt7925_mcu_bss_mld_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ bool is_mld = ieee80211_vif_is_mld(vif);
+ struct bss_mld_tlv *mld;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld));
+ mld = (struct bss_mld_tlv *)tlv;
+
+ mld->link_id = sta ? (is_mld ? vif->bss_conf.link_id : 0) : 0xff;
+ mld->group_mld_id = is_mld ? mvif->mt76.idx : 0xff;
+ mld->own_mld_id = mvif->mt76.idx + 32;
+ mld->remap_idx = 0xff;
+
+ if (sta)
+ memcpy(mld->mac_addr, sta->addr, ETH_ALEN);
+}
+
+static void
+mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt76_connac_bss_qos_tlv *qos;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_QBSS, sizeof(*qos));
+ qos = (struct mt76_connac_bss_qos_tlv *)tlv;
+ qos->qos = vif->bss_conf.qos;
+}
+
+static void
+mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt792x_phy *phy)
+{
+#define DEFAULT_HE_PE_DURATION 4
+#define DEFAULT_HE_DURATION_RTS_THRES 1023
+ const struct ieee80211_sta_he_cap *cap;
+ struct bss_info_uni_he *he;
+ struct tlv *tlv;
+
+ cap = mt76_connac_get_he_phy_cap(phy->mt76, vif);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he));
+
+ he = (struct bss_info_uni_he *)tlv;
+ he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
+ if (!he->he_pe_duration)
+ he->he_pe_duration = DEFAULT_HE_PE_DURATION;
+
+ he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
+ if (!he->he_rts_thres)
+ he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
+
+ he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
+ he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+static void
+mt7925_mcu_bss_color_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct bss_info_uni_bss_color *color;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR, sizeof(*color));
+ color = (struct bss_info_uni_bss_color *)tlv;
+
+ color->enable = enable ?
+ vif->bss_conf.he_bss_color.enabled : 0;
+ color->bss_color = enable ?
+ vif->bss_conf.he_bss_color.color : 0;
+}
+
+int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
+ struct ieee80211_chanctx_conf *ctx,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ int enable)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = phy->dev;
+ struct sk_buff *skb;
+ int err;
+
+ skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+ MT7925_BSS_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* bss_basic must be first */
+ mt7925_mcu_bss_basic_tlv(skb, vif, sta, ctx, phy->mt76,
+ mvif->sta.wcid.idx, enable);
+ mt7925_mcu_bss_sec_tlv(skb, vif);
+
+ mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, vif, sta);
+ mt7925_mcu_bss_qos_tlv(skb, vif);
+ mt7925_mcu_bss_mld_tlv(skb, vif, sta);
+
+ if (vif->bss_conf.he_support) {
+ mt7925_mcu_bss_he_tlv(skb, vif, phy);
+ mt7925_mcu_bss_color_tlv(skb, vif, enable);
+ }
+
+ err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD(BSS_INFO_UPDATE), true);
+ if (err < 0)
+ return err;
+
+ return mt7925_mcu_set_chctx(phy->mt76, &mvif->mt76, ctx);
+}
+
+int mt7925_mcu_set_dbdc(struct mt76_phy *phy)
+{
+ struct mt76_dev *mdev = phy->dev;
+
+ struct mbmc_conf_tlv *conf;
+ struct mbmc_set_req *hdr;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int max_len, err;
+
+ max_len = sizeof(*hdr) + sizeof(*conf);
+ skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (struct mbmc_set_req *)skb_put(skb, sizeof(*hdr));
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_MBMC_SETTING, sizeof(*conf));
+ conf = (struct mbmc_conf_tlv *)tlv;
+
+ conf->mbmc_en = 1;
+ conf->band = 0; /* unused */
+
+ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS),
+ false);
+
+ return err;
+}
+
+#define MT76_CONNAC_SCAN_CHANNEL_TIME 60
+
+int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *sreq = &scan_req->req;
+ int n_ssids = 0, err, i, duration;
+ struct ieee80211_channel **scan_list = sreq->channels;
+ struct mt76_dev *mdev = phy->dev;
+ struct mt76_connac_mcu_scan_channel *chan;
+ struct sk_buff *skb;
+
+ struct scan_hdr_tlv *hdr;
+ struct scan_req_tlv *req;
+ struct scan_ssid_tlv *ssid;
+ struct scan_bssid_tlv *bssid;
+ struct scan_chan_info_tlv *chan_info;
+ struct scan_ie_tlv *ie;
+ struct scan_misc_tlv *misc;
+ struct tlv *tlv;
+ int max_len;
+
+ max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
+ sizeof(*bssid) + sizeof(*chan_info) +
+ sizeof(*misc) + sizeof(*ie);
+
+ skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
+ if (!skb)
+ return -ENOMEM;
+
+ set_bit(MT76_HW_SCANNING, &phy->state);
+ mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+ hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr));
+ hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7;
+ hdr->bss_idx = mvif->idx;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_REQ, sizeof(*req));
+ req = (struct scan_req_tlv *)tlv;
+ req->scan_type = sreq->n_ssids ? 1 : 0;
+ req->probe_req_num = sreq->n_ssids ? 2 : 0;
+
+ duration = MT76_CONNAC_SCAN_CHANNEL_TIME;
+ /* increase channel time for passive scan */
+ if (!sreq->n_ssids)
+ duration *= 2;
+ req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
+ req->channel_min_dwell_time = cpu_to_le16(duration);
+ req->channel_dwell_time = cpu_to_le16(duration);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid));
+ ssid = (struct scan_ssid_tlv *)tlv;
+ for (i = 0; i < sreq->n_ssids; i++) {
+ if (!sreq->ssids[i].ssid_len)
+ continue;
+
+ ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+ memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid,
+ sreq->ssids[i].ssid_len);
+ n_ssids++;
+ }
+ ssid->ssid_type = n_ssids ? BIT(2) : BIT(0);
+ ssid->ssids_num = n_ssids;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid));
+ bssid = (struct scan_bssid_tlv *)tlv;
+
+ memcpy(bssid->bssid, sreq->bssid, ETH_ALEN);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info));
+ chan_info = (struct scan_chan_info_tlv *)tlv;
+ chan_info->channels_num = min_t(u8, sreq->n_channels,
+ ARRAY_SIZE(chan_info->channels));
+ for (i = 0; i < chan_info->channels_num; i++) {
+ chan = &chan_info->channels[i];
+
+ switch (scan_list[i]->band) {
+ case NL80211_BAND_2GHZ:
+ chan->band = 1;
+ break;
+ case NL80211_BAND_6GHZ:
+ chan->band = 3;
+ break;
+ default:
+ chan->band = 2;
+ break;
+ }
+ chan->channel_num = scan_list[i]->hw_value;
+ }
+ chan_info->channel_type = sreq->n_channels ? 4 : 0;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie));
+ ie = (struct scan_ie_tlv *)tlv;
+ if (sreq->ie_len > 0) {
+ memcpy(ie->ies, sreq->ie, sreq->ie_len);
+ ie->ies_len = cpu_to_le16(sreq->ie_len);
+ }
+
+ req->scan_func |= SCAN_FUNC_SPLIT_SCAN;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_MISC, sizeof(*misc));
+ misc = (struct scan_misc_tlv *)tlv;
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ get_random_mask_addr(misc->random_mac, sreq->mac_addr,
+ sreq->mac_addr_mask);
+ req->scan_func |= SCAN_FUNC_RANDOM_MAC;
+ }
+
+ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
+ false);
+ if (err < 0)
+ clear_bit(MT76_HW_SCANNING, &phy->state);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_hw_scan);
+
+int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *sreq)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct ieee80211_channel **scan_list = sreq->channels;
+ struct mt76_connac_mcu_scan_channel *chan;
+ struct mt76_dev *mdev = phy->dev;
+ struct cfg80211_match_set *cfg_match;
+ struct cfg80211_ssid *cfg_ssid;
+
+ struct scan_hdr_tlv *hdr;
+ struct scan_sched_req *req;
+ struct scan_ssid_tlv *ssid;
+ struct scan_chan_info_tlv *chan_info;
+ struct scan_ie_tlv *ie;
+ struct scan_sched_ssid_match_sets *match;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int i, max_len;
+
+ max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
+ sizeof(*chan_info) + sizeof(*ie) +
+ sizeof(*match);
+
+ skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
+ if (!skb)
+ return -ENOMEM;
+
+ mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+ hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr));
+ hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7;
+ hdr->bss_idx = mvif->idx;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_REQ, sizeof(*req));
+ req = (struct scan_sched_req *)tlv;
+ req->version = 1;
+
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ req->scan_func |= SCAN_FUNC_RANDOM_MAC;
+
+ req->intervals_num = sreq->n_scan_plans;
+ for (i = 0; i < req->intervals_num; i++)
+ req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid));
+ ssid = (struct scan_ssid_tlv *)tlv;
+
+ ssid->ssids_num = sreq->n_ssids;
+ ssid->ssid_type = BIT(2);
+ for (i = 0; i < ssid->ssids_num; i++) {
+ cfg_ssid = &sreq->ssids[i];
+ memcpy(ssid->ssids[i].ssid, cfg_ssid->ssid, cfg_ssid->ssid_len);
+ ssid->ssids[i].ssid_len = cpu_to_le32(cfg_ssid->ssid_len);
+ }
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID_MATCH_SETS, sizeof(*match));
+ match = (struct scan_sched_ssid_match_sets *)tlv;
+ match->match_num = sreq->n_match_sets;
+ for (i = 0; i < match->match_num; i++) {
+ cfg_match = &sreq->match_sets[i];
+ memcpy(match->match[i].ssid, cfg_match->ssid.ssid,
+ cfg_match->ssid.ssid_len);
+ match->match[i].rssi_th = cpu_to_le32(cfg_match->rssi_thold);
+ match->match[i].ssid_len = cfg_match->ssid.ssid_len;
+ }
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info));
+ chan_info = (struct scan_chan_info_tlv *)tlv;
+ chan_info->channels_num = min_t(u8, sreq->n_channels,
+ ARRAY_SIZE(chan_info->channels));
+ for (i = 0; i < chan_info->channels_num; i++) {
+ chan = &chan_info->channels[i];
+
+ switch (scan_list[i]->band) {
+ case NL80211_BAND_2GHZ:
+ chan->band = 1;
+ break;
+ case NL80211_BAND_6GHZ:
+ chan->band = 3;
+ break;
+ default:
+ chan->band = 2;
+ break;
+ }
+ chan->channel_num = scan_list[i]->hw_value;
+ }
+ chan_info->channel_type = sreq->n_channels ? 4 : 0;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie));
+ ie = (struct scan_ie_tlv *)tlv;
+ if (sreq->ie_len > 0) {
+ memcpy(ie->ies, sreq->ie, sreq->ie_len);
+ ie->ies_len = cpu_to_le16(sreq->ie_len);
+ }
+
+ return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
+ false);
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_sched_scan_req);
+
+int
+mt7925_mcu_sched_scan_enable(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt76_dev *mdev = phy->dev;
+ struct scan_sched_enable *req;
+ struct scan_hdr_tlv *hdr;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int max_len;
+
+ max_len = sizeof(*hdr) + sizeof(*req);
+
+ skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr));
+ hdr->seq_num = 0;
+ hdr->bss_idx = 0;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_ENABLE, sizeof(*req));
+ req = (struct scan_sched_enable *)tlv;
+ req->active = !enable;
+
+ if (enable)
+ set_bit(MT76_HW_SCHED_SCANNING, &phy->state);
+ else
+ clear_bit(MT76_HW_SCHED_SCANNING, &phy->state);
+
+ return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
+ false);
+}
+
+int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ struct scan_hdr {
+ u8 seq_num;
+ u8 bss_idx;
+ u8 pad[2];
+ } __packed hdr;
+ struct scan_cancel_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 is_ext_channel;
+ u8 rsv[3];
+ } __packed cancel;
+ } req = {
+ .hdr = {
+ .seq_num = mvif->scan_seq_num,
+ .bss_idx = mvif->idx,
+ },
+ .cancel = {
+ .tag = cpu_to_le16(UNI_SCAN_CANCEL),
+ .len = cpu_to_le16(sizeof(struct scan_cancel_tlv)),
+ },
+ };
+
+ if (test_and_clear_bit(MT76_HW_SCANNING, &phy->state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(phy->hw, &info);
+ }
+
+ return mt76_mcu_send_msg(phy->dev, MCU_UNI_CMD(SCAN_REQ),
+ &req, sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_cancel_hw_scan);
+
+int mt7925_mcu_set_channel_domain(struct mt76_phy *phy)
+{
+ int len, i, n_max_channels, n_2ch = 0, n_5ch = 0, n_6ch = 0;
+ struct {
+ struct {
+ u8 alpha2[4]; /* regulatory_request.alpha2 */
+ u8 bw_2g; /* BW_20_40M 0
+ * BW_20M 1
+ * BW_20_40_80M 2
+ * BW_20_40_80_160M 3
+ * BW_20_40_80_8080M 4
+ */
+ u8 bw_5g;
+ u8 bw_6g;
+ u8 pad;
+ } __packed hdr;
+ struct n_chan {
+ __le16 tag;
+ __le16 len;
+ u8 n_2ch;
+ u8 n_5ch;
+ u8 n_6ch;
+ u8 pad;
+ } __packed n_ch;
+ } req = {
+ .hdr = {
+ .bw_2g = 0,
+ .bw_5g = 3, /* BW_20_40_80_160M */
+ .bw_6g = 3,
+ },
+ .n_ch = {
+ .tag = cpu_to_le16(2),
+ },
+ };
+ struct mt76_connac_mcu_chan {
+ __le16 hw_value;
+ __le16 pad;
+ __le32 flags;
+ } __packed channel;
+ struct mt76_dev *dev = phy->dev;
+ struct ieee80211_channel *chan;
+ struct sk_buff *skb;
+
+ n_max_channels = phy->sband_2g.sband.n_channels +
+ phy->sband_5g.sband.n_channels +
+ phy->sband_6g.sband.n_channels;
+ len = sizeof(req) + n_max_channels * sizeof(channel);
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, sizeof(req));
+
+ for (i = 0; i < phy->sband_2g.sband.n_channels; i++) {
+ chan = &phy->sband_2g.sband.channels[i];
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ channel.hw_value = cpu_to_le16(chan->hw_value);
+ channel.flags = cpu_to_le32(chan->flags);
+ channel.pad = 0;
+
+ skb_put_data(skb, &channel, sizeof(channel));
+ n_2ch++;
+ }
+ for (i = 0; i < phy->sband_5g.sband.n_channels; i++) {
+ chan = &phy->sband_5g.sband.channels[i];
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ channel.hw_value = cpu_to_le16(chan->hw_value);
+ channel.flags = cpu_to_le32(chan->flags);
+ channel.pad = 0;
+
+ skb_put_data(skb, &channel, sizeof(channel));
+ n_5ch++;
+ }
+ for (i = 0; i < phy->sband_6g.sband.n_channels; i++) {
+ chan = &phy->sband_6g.sband.channels[i];
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ channel.hw_value = cpu_to_le16(chan->hw_value);
+ channel.flags = cpu_to_le32(chan->flags);
+ channel.pad = 0;
+
+ skb_put_data(skb, &channel, sizeof(channel));
+ n_6ch++;
+ }
+
+ BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(req.hdr.alpha2));
+ memcpy(req.hdr.alpha2, dev->alpha2, sizeof(dev->alpha2));
+ req.n_ch.n_2ch = n_2ch;
+ req.n_ch.n_5ch = n_5ch;
+ req.n_ch.n_6ch = n_6ch;
+ len = sizeof(struct n_chan) + (n_2ch + n_5ch + n_6ch) * sizeof(channel);
+ req.n_ch.len = cpu_to_le16(len);
+ memcpy(__skb_push(skb, sizeof(req)), &req, sizeof(req));
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_DOMAIN_INFO),
+ false);
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_set_channel_domain);
+
+static int
+__mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
+ enum environment_cap env_cap,
+ struct mt7925_clc *clc, u8 idx)
+{
+ struct mt7925_clc_segment *seg;
+ struct sk_buff *skb;
+ struct {
+ u8 rsv[4];
+ __le16 tag;
+ __le16 len;
+
+ u8 ver;
+ u8 pad0;
+ __le16 size;
+ u8 idx;
+ u8 env;
+ u8 acpi_conf;
+ u8 pad1;
+ u8 alpha2[2];
+ u8 type[2];
+ u8 rsvd[64];
+ } __packed req = {
+ .tag = cpu_to_le16(0x3),
+ .len = cpu_to_le16(sizeof(req) - 4),
+
+ .idx = idx,
+ .env = env_cap,
+ .acpi_conf = mt792x_acpi_get_flags(&dev->phy),
+ };
+ int ret, valid_cnt = 0;
+ u8 i, *pos;
+
+ if (!clc)
+ return 0;
+
+ pos = clc->data + sizeof(*seg) * clc->nr_seg;
+ for (i = 0; i < clc->nr_country; i++) {
+ struct mt7925_clc_rule *rule = (struct mt7925_clc_rule *)pos;
+
+ pos += sizeof(*rule);
+ if (rule->alpha2[0] != alpha2[0] ||
+ rule->alpha2[1] != alpha2[1])
+ continue;
+
+ seg = (struct mt7925_clc_segment *)clc->data
+ + rule->seg_idx - 1;
+
+ memcpy(req.alpha2, rule->alpha2, 2);
+ memcpy(req.type, rule->type, 2);
+
+ req.size = cpu_to_le16(seg->len);
+ skb = __mt76_mcu_msg_alloc(&dev->mt76, &req,
+ le16_to_cpu(req.size) + sizeof(req),
+ sizeof(req), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+ skb_put_data(skb, clc->data + seg->offset, seg->len);
+
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD(SET_POWER_LIMIT),
+ true);
+ if (ret < 0)
+ return ret;
+ valid_cnt++;
+ }
+
+ if (!valid_cnt)
+ return -ENOENT;
+
+ return 0;
+}
+
+int mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
+ enum environment_cap env_cap)
+{
+ struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy;
+ int i, ret;
+
+ /* submit all clc config */
+ for (i = 0; i < ARRAY_SIZE(phy->clc); i++) {
+ ret = __mt7925_mcu_set_clc(dev, alpha2, env_cap,
+ phy->clc[i], i);
+
+ /* If no country found, set "00" as default */
+ if (ret == -ENOENT)
+ ret = __mt7925_mcu_set_clc(dev, "00",
+ ENVIRON_INDOOR,
+ phy->clc[i], i);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, int *wait_seq)
+{
+ int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+ struct mt76_connac2_mcu_uni_txd *uni_txd;
+ struct mt76_connac2_mcu_txd *mcu_txd;
+ __le32 *txd;
+ u32 val;
+ u8 seq;
+
+ /* TODO: make dynamic based on msg type */
+ mdev->mcu.timeout = 20 * HZ;
+
+ seq = ++mdev->mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++mdev->mcu.msg_seq & 0xf;
+
+ if (cmd == MCU_CMD(FW_SCATTER))
+ goto exit;
+
+ txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+ txd = (__le32 *)skb_push(skb, txd_len);
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+ FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
+ txd[0] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
+ txd[1] = cpu_to_le32(val);
+
+ if (cmd & __MCU_CMD_FIELD_UNI) {
+ uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd;
+ uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
+ uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+ uni_txd->cid = cpu_to_le16(mcu_cmd);
+ uni_txd->s2d_index = MCU_S2D_H2N;
+ uni_txd->pkt_type = MCU_PKT_ID;
+ uni_txd->seq = seq;
+
+ 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);
+}
--
2.18.0
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