[][MAC80211][hostapd][refine hostapd patches]

[Description]
Refactor hostapd patches and apply new naming rule.

[Release-log]
N/A

Change-Id: I757e11f7171618db5f5d961123610474ef383a1f
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7135678
diff --git a/autobuild_mac80211_release/package/network/services/hostapd/patches/mtk-0015-hostapd-mtk-6G-band-does-not-require-DFS.patch b/autobuild_mac80211_release/package/network/services/hostapd/patches/mtk-0015-hostapd-mtk-6G-band-does-not-require-DFS.patch
new file mode 100644
index 0000000..642c625
--- /dev/null
+++ b/autobuild_mac80211_release/package/network/services/hostapd/patches/mtk-0015-hostapd-mtk-6G-band-does-not-require-DFS.patch
@@ -0,0 +1,24 @@
+From 619075bb430c908c61a818c45e36f1ca76020741 Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Mon, 13 Feb 2023 11:03:53 +0800
+Subject: [PATCH 15/15] hostapd: mtk: 6G band does not require DFS
+
+---
+ src/ap/dfs.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/ap/dfs.c b/src/ap/dfs.c
+index 1c3f6785b..4b1e64246 100644
+--- a/src/ap/dfs.c
++++ b/src/ap/dfs.c
+@@ -1506,6 +1506,7 @@ int hostapd_is_dfs_required(struct hostapd_iface *iface)
+ 	if ((!(iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) &&
+ 	     !iface->conf->ieee80211h) ||
+ 	    !iface->current_mode ||
++	    is_6ghz_freq(iface->freq) ||
+ 	    iface->current_mode->mode != HOSTAPD_MODE_IEEE80211A)
+ 		return 0;
+ 
+-- 
+2.25.1
+