[][MAC80211][mt76][update mt76 patches]

[Description]
Add and sync mt76 patches for bug fixes and new features.

[Release-log]
N/A

Change-Id: Iea7dbbed1c51ad1320607415fc7574640315bb9a
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7295789
diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0021-wifi-mt76-mt7996-Fix-using-the-wrong-phy-for-backgro.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0021-wifi-mt76-mt7996-Fix-using-the-wrong-phy-for-backgro.patch
new file mode 100644
index 0000000..6f528ef
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0021-wifi-mt76-mt7996-Fix-using-the-wrong-phy-for-backgro.patch
@@ -0,0 +1,35 @@
+From 205e9952e06a64ef212ca0a01d5fc9319604bae4 Mon Sep 17 00:00:00 2001
+From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+Date: Tue, 7 Mar 2023 17:05:01 +0800
+Subject: [PATCH 21/29] wifi: mt76: mt7996: Fix using the wrong phy for
+ background radar event
+
+Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+---
+ mt7996/mcu.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/mt7996/mcu.c b/mt7996/mcu.c
+index ed1abe14..cc6c6a4a 100644
+--- a/mt7996/mcu.c
++++ b/mt7996/mcu.c
+@@ -339,10 +339,15 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
+ 	if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys))
+ 		return;
+ 
+-	mphy = dev->mt76.phys[r->band_idx];
++	if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2)
++		mphy = dev->rdd2_phy->mt76;
++	else
++		mphy = dev->mt76.phys[r->band_idx];
++
+ 	if (!mphy)
+ 		return;
+ 
++	/* TODO: check fw background chain's rdd idx */
+ 	if (r->band_idx == MT_RX_SEL2)
+ 		cfg80211_background_radar_event(mphy->hw->wiphy,
+ 						&dev->rdd2_chandef,
+-- 
+2.39.2
+