diff --git a/include/ieee80211.h b/include/ieee80211.h
index 29dd539..3d3c8ce 100644
--- a/include/ieee80211.h
+++ b/include/ieee80211.h
@@ -294,13 +294,8 @@ enum NETWORK_TYPE {
 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE)
 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE)
 
-#define IsEnableHWCCK(NetType) IsSupported24G(NetType)
 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE)
-
-#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
-#define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
-
 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE)
 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE)
 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE)