diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0003-wifi-mt76-mt7996-add-support-for-auxiliary-path.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0003-wifi-mt76-mt7996-add-support-for-auxiliary-path.patch
new file mode 100644
index 0000000..c657c5b
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0003-wifi-mt76-mt7996-add-support-for-auxiliary-path.patch
@@ -0,0 +1,138 @@
+From 0d8aff6fa4ee351350dda83f8cc7ca2b557322ac Mon Sep 17 00:00:00 2001
+From: Shayne Chen <shayne.chen@mediatek.com>
+Date: Fri, 14 Apr 2023 16:51:59 +0800
+Subject: [PATCH 03/98] wifi: mt76: mt7996: add support for auxiliary path
+
+Add support to correctly configure the setting of variants that have
+additional TX or RX path.
+
+Change-Id: I1312c193beab5e16aae7161a7e3bdda100b72f8d
+Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
+---
+ mt7996/eeprom.c | 21 +++++++++++++++++----
+ mt7996/eeprom.h |  3 +++
+ mt7996/mcu.c    |  2 +-
+ mt7996/mt7996.h | 14 ++++++++++++++
+ 4 files changed, 35 insertions(+), 5 deletions(-)
+
+diff --git a/mt7996/eeprom.c b/mt7996/eeprom.c
+index 544b6c6..9db7e53 100644
+--- a/mt7996/eeprom.c
++++ b/mt7996/eeprom.c
+@@ -148,36 +148,49 @@ static int mt7996_eeprom_parse_band_config(struct mt7996_phy *phy)
+ 
+ int mt7996_eeprom_parse_hw_cap(struct mt7996_dev *dev, struct mt7996_phy *phy)
+ {
+-	u8 path, nss, band_idx = phy->mt76->band_idx;
++	u8 path, rx_path, nss, band_idx = phy->mt76->band_idx;
+ 	u8 *eeprom = dev->mt76.eeprom.data;
+ 	struct mt76_phy *mphy = phy->mt76;
++	int max_path = 5, max_nss = 4;
+ 	int ret;
+ 
+ 	switch (band_idx) {
+ 	case MT_BAND1:
+ 		path = FIELD_GET(MT_EE_WIFI_CONF2_TX_PATH_BAND1,
+ 				 eeprom[MT_EE_WIFI_CONF + 2]);
++		rx_path = FIELD_GET(MT_EE_WIFI_CONF3_RX_PATH_BAND1,
++				    eeprom[MT_EE_WIFI_CONF + 3]);
+ 		nss = FIELD_GET(MT_EE_WIFI_CONF5_STREAM_NUM_BAND1,
+ 				eeprom[MT_EE_WIFI_CONF + 5]);
+ 		break;
+ 	case MT_BAND2:
+ 		path = FIELD_GET(MT_EE_WIFI_CONF2_TX_PATH_BAND2,
+ 				 eeprom[MT_EE_WIFI_CONF + 2]);
++		rx_path = FIELD_GET(MT_EE_WIFI_CONF4_RX_PATH_BAND2,
++				    eeprom[MT_EE_WIFI_CONF + 4]);
+ 		nss = FIELD_GET(MT_EE_WIFI_CONF5_STREAM_NUM_BAND2,
+ 				eeprom[MT_EE_WIFI_CONF + 5]);
+ 		break;
+ 	default:
+ 		path = FIELD_GET(MT_EE_WIFI_CONF1_TX_PATH_BAND0,
+ 				 eeprom[MT_EE_WIFI_CONF + 1]);
++		rx_path = FIELD_GET(MT_EE_WIFI_CONF3_RX_PATH_BAND0,
++				    eeprom[MT_EE_WIFI_CONF + 3]);
+ 		nss = FIELD_GET(MT_EE_WIFI_CONF4_STREAM_NUM_BAND0,
+ 				eeprom[MT_EE_WIFI_CONF + 4]);
+ 		break;
+ 	}
+ 
+-	if (!path || path > 4)
+-		path = 4;
++	if (!path || path > max_path)
++		path = max_path;
+ 
+-	nss = min_t(u8, min_t(u8, 4, nss), path);
++	if (!nss || nss > max_nss)
++		nss = max_nss;
++
++	nss = min_t(u8, nss, path);
++
++	if (path != rx_path)
++		phy->has_aux_rx = true;
+ 
+ 	mphy->antenna_mask = BIT(nss) - 1;
+ 	mphy->chainmask = (BIT(path) - 1) << dev->chainshift[band_idx];
+diff --git a/mt7996/eeprom.h b/mt7996/eeprom.h
+index 0c74977..412d6e2 100644
+--- a/mt7996/eeprom.h
++++ b/mt7996/eeprom.h
+@@ -33,6 +33,9 @@ enum mt7996_eeprom_field {
+ #define MT_EE_WIFI_CONF1_TX_PATH_BAND0		GENMASK(5, 3)
+ #define MT_EE_WIFI_CONF2_TX_PATH_BAND1		GENMASK(2, 0)
+ #define MT_EE_WIFI_CONF2_TX_PATH_BAND2		GENMASK(5, 3)
++#define MT_EE_WIFI_CONF3_RX_PATH_BAND0		GENMASK(2, 0)
++#define MT_EE_WIFI_CONF3_RX_PATH_BAND1		GENMASK(5, 3)
++#define MT_EE_WIFI_CONF4_RX_PATH_BAND2		GENMASK(2, 0)
+ #define MT_EE_WIFI_CONF4_STREAM_NUM_BAND0	GENMASK(5, 3)
+ #define MT_EE_WIFI_CONF5_STREAM_NUM_BAND1	GENMASK(2, 0)
+ #define MT_EE_WIFI_CONF5_STREAM_NUM_BAND2	GENMASK(5, 3)
+diff --git a/mt7996/mcu.c b/mt7996/mcu.c
+index 3ff70c6..328bea9 100644
+--- a/mt7996/mcu.c
++++ b/mt7996/mcu.c
+@@ -3178,7 +3178,7 @@ int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag)
+ 		.center_ch = ieee80211_frequency_to_channel(freq1),
+ 		.bw = mt76_connac_chan_bw(chandef),
+ 		.tx_path_num = hweight16(phy->mt76->chainmask),
+-		.rx_path = phy->mt76->chainmask >> dev->chainshift[band_idx],
++		.rx_path = mt7996_rx_chainmask(phy) >> dev->chainshift[band_idx],
+ 		.band_idx = band_idx,
+ 		.channel_band = ch_band[chandef->chan->band],
+ 	};
+diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
+index c541eaa..ef84173 100644
+--- a/mt7996/mt7996.h
++++ b/mt7996/mt7996.h
+@@ -206,6 +206,8 @@ struct mt7996_phy {
+ 
+ 	struct mt76_mib_stats mib;
+ 	struct mt76_channel_state state_ts;
++
++	bool has_aux_rx;
+ };
+ 
+ struct mt7996_dev {
+@@ -491,6 +493,18 @@ static inline void mt7996_irq_disable(struct mt7996_dev *dev, u32 mask)
+ void mt7996_memcpy_fromio(struct mt7996_dev *dev, void *buf, u32 offset,
+ 			  size_t len);
+ 
++static inline u16 mt7996_rx_chainmask(struct mt7996_phy *phy)
++{
++	int max_nss = hweight8(phy->mt76->hw->wiphy->available_antennas_tx);
++	int cur_nss = hweight8(phy->mt76->antenna_mask);
++	u16 tx_chainmask = phy->mt76->chainmask;
++
++	if (cur_nss != max_nss)
++		return tx_chainmask;
++
++	return tx_chainmask | (BIT(fls(tx_chainmask)) * phy->has_aux_rx);
++}
++
+ void mt7996_mac_init(struct mt7996_dev *dev);
+ u32 mt7996_mac_wtbl_lmac_addr(struct mt7996_dev *dev, u16 wcid, u8 dw);
+ bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask);
+-- 
+2.18.0
+