};
#define CFM_VERSION 0
-#define CFM_EXTRACT_VERSION(x) (((x)&0x1f))
+#define CFM_EXTRACT_VERSION(x) ((x)&0x1f)
#define CFM_EXTRACT_MD_LEVEL(x) (((x)&0xe0)>>5)
#define CFM_OPCODE_CCM 1
#define CCM_INTERVAL_MAX_MULTIPLIER 3.5
#define CFM_CCM_RDI_FLAG 0x80
-#define CFM_EXTRACT_CCM_INTERVAL(x) (((x)&0x07))
+#define CFM_EXTRACT_CCM_INTERVAL(x) ((x)&0x07)
#define CFM_CCM_MD_FORMAT_8021 0
#define CFM_CCM_MD_FORMAT_NONE 1