diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 82fdf6d794bc..71005198ae2b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -1171,6 +1171,7 @@ enum {
 	MCU_EXT_CMD_GET_MIB_INFO = 0x5a,
 	MCU_EXT_CMD_TXDPD_CAL = 0x60,
 	MCU_EXT_CMD_CAL_CACHE = 0x67,
+	MCU_EXT_CMD_RED_ENABLE = 0x68,
 	MCU_EXT_CMD_SET_RADAR_TH = 0x7c,
 	MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
 	MCU_EXT_CMD_MWDS_SUPPORT = 0x80,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index f6e92de764ce..5545a8bdf1d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2291,6 +2291,53 @@ mt7915_mcu_init_rx_airtime(struct mt7915_dev *dev)
 				 sizeof(req), true);
 }
 
+static int mt7915_red_set_watermark(struct mt7915_dev *dev)
+{
+#define RED_GLOBAL_TOKEN_WATERMARK 2
+	struct {
+		__le32 args[3];
+		u8 cmd;
+		u8 version;
+		u8 __rsv1[4];
+		__le16 len;
+		__le16 high_mark;
+		__le16 low_mark;
+		u8 __rsv2[12];
+	} __packed req = {
+		.args[0] = cpu_to_le32(MCU_WA_PARAM_RED_SETTING),
+		.cmd = RED_GLOBAL_TOKEN_WATERMARK,
+		.len = cpu_to_le16(sizeof(req) - sizeof(req.args)),
+		.high_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256),
+		.low_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256 - 1536),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WA_PARAM_CMD(SET), &req,
+				 sizeof(req), false);
+}
+
+static int mt7915_mcu_set_red(struct mt7915_dev *dev, bool enabled)
+{
+#define RED_DISABLE		0
+#define RED_BY_WA_ENABLE	2
+	int ret;
+	u32 red_type = enabled ? RED_BY_WA_ENABLE : RED_DISABLE;
+	__le32 req = cpu_to_le32(red_type);
+
+	if (enabled) {
+		ret = mt7915_red_set_watermark(dev);
+		if (ret < 0)
+			return ret;
+	}
+
+	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RED_ENABLE), &req,
+				sizeof(req), false);
+	if (ret < 0)
+		return ret;
+
+	return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+				 MCU_WA_PARAM_RED, enabled, 0);
+}
+
 int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
 {
 	int ret;
@@ -2339,8 +2386,7 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
 	if (ret)
 		return ret;
 
-	return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
-				 MCU_WA_PARAM_RED, 0, 0);
+	return mt7915_mcu_set_red(dev, mtk_wed_device_active(&dev->mt76.mmio.wed));
 }
 
 int mt7915_mcu_init(struct mt7915_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 29b5434bfdb8..b9ea297f382c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -278,6 +278,7 @@ enum {
 	MCU_WA_PARAM_PDMA_RX = 0x04,
 	MCU_WA_PARAM_CPU_UTIL = 0x0b,
 	MCU_WA_PARAM_RED = 0x0e,
+	MCU_WA_PARAM_RED_SETTING = 0x40,
 };
 
 enum mcu_mmps_mode {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 1a2e4df8d1b5..b9e8cfd926c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -748,7 +748,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
 		wed->wlan.wpdma_rx_glo = res->start + MT_WPDMA_GLO_CFG;
 		wed->wlan.wpdma_rx = res->start + MT_RXQ_WED_DATA_RING_BASE;
 	}
-	wed->wlan.nbuf = 4096;
+	wed->wlan.nbuf = MT7915_HW_TOKEN_SIZE;
 	wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30;
 	wed->wlan.tx_tbit[1] = is_mt7915(&dev->mt76) ? 5 : 31;
 	wed->wlan.txfree_tbit = is_mt7986(&dev->mt76) ? 2 : 1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 942d70c53825..3cbfb9b6a305 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -53,6 +53,7 @@
 #define MT7916_EEPROM_SIZE		4096
 
 #define MT7915_EEPROM_BLOCK_SIZE	16
+#define MT7915_HW_TOKEN_SIZE		4096
 #define MT7915_TOKEN_SIZE		8192
 
 #define MT7915_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */