[][MAC80211][External release build]

[Description]
Add external release build flow

[Release-log]
N/A

Change-Id: I9e7f99d972dec580eff7b50f18f1a0bc90487e4d
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5687836
diff --git a/autobuild_mac80211_release/0001-master-mac80211-generate-hostapd-setting-from-ap-cap.patch b/autobuild_mac80211_release/0001-master-mac80211-generate-hostapd-setting-from-ap-cap.patch
new file mode 100644
index 0000000..1bd0a91
--- /dev/null
+++ b/autobuild_mac80211_release/0001-master-mac80211-generate-hostapd-setting-from-ap-cap.patch
@@ -0,0 +1,29 @@
+diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+index 27eecf3..318de3a 100644
+--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
++++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+@@ -141,9 +141,6 @@ mac80211_hostapd_setup_base() {
+ 	json_get_values ht_capab_list ht_capab tx_burst
+ 	json_get_values channel_list channels
+ 
+-	[ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
+-		channel_list="$channel"
+-
+ 	set_default noscan 0
+ 
+ 	[ "$noscan" -gt 0 ] && hostapd_noscan=1
+@@ -413,9 +410,9 @@ mac80211_hostapd_setup_base() {
+ 			he_spr_non_srg_obss_pd_max_offset:1 \
+ 			he_bss_color
+ 
+-		he_phy_cap=$(iw phy "$phy" info | awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' | head -1)
++		he_phy_cap=$(iw phy "$phy" info | grep "HE Iftypes: AP" -A 50 | awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' | head -1)
+ 		he_phy_cap=${he_phy_cap:2}
+-		he_mac_cap=$(iw phy "$phy" info | awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' | head -1)
++		he_mac_cap=$(iw phy "$phy" info | grep "HE Iftypes: AP" -A 50 | awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' | head -1)
+ 		he_mac_cap=${he_mac_cap:2}
+ 
+ 		append base_cfg "ieee80211ax=1" "$N"
+-- 
+2.29.2
+