diff --git a/autobuild_mac80211_release/package/kernel/mac80211/patches/subsys/908-mac80211-add-s1g-category-to-_ieee80211_is_robust_mg.patch b/autobuild_mac80211_release/package/kernel/mac80211/patches/subsys/908-mac80211-add-s1g-category-to-_ieee80211_is_robust_mg.patch
new file mode 100644
index 0000000..03c81c6
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mac80211/patches/subsys/908-mac80211-add-s1g-category-to-_ieee80211_is_robust_mg.patch
@@ -0,0 +1,25 @@
+From 3e8e9d601b30cc0d141108e93579fe72462039d5 Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Wed, 8 Jun 2022 10:26:39 +0800
+Subject: [PATCH] mac80211: add s1g category to _ieee80211_is_robust_mgmt_frame
+
+Unprotected S1G with code 22 is not robust mgmt frame.
+---
+ include/linux/ieee80211.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
+index 4d00f7a..6735494 100644
+--- a/include/linux/ieee80211.h
++++ b/include/linux/ieee80211.h
+@@ -3999,6 +3999,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
+ 			*category != WLAN_CATEGORY_SELF_PROTECTED &&
+ 			*category != WLAN_CATEGORY_UNPROT_DMG &&
+ 			*category != WLAN_CATEGORY_VHT &&
++			*category != WLAN_CATEGORY_S1G &&
+ 			*category != WLAN_CATEGORY_VENDOR_SPECIFIC;
+ 	}
+ 
+-- 
+2.18.0
+