diff --git a/src/cw/cw_in_80211_mac_operation.c b/src/cw/cw_in_80211_mac_operation.c
new file mode 100644
index 00000000..0867750b
--- /dev/null
+++ b/src/cw/cw_in_80211_mac_operation.c
@@ -0,0 +1,17 @@
+#include "cw.h"
+#include "capwap80211_items.h"
+#include "dbg.h"
+#include "cw_80211.h"
+
+int cw_in_80211_mac_operation(struct conn *conn, struct cw_action_in *a, uint8_t * data,
+			 int len, struct sockaddr *from)
+{
+	int rid = cw_get_byte(data);
+	mbag_t r = mbag_i_get_mbag(conn->radios,rid,NULL);
+	if (!r){
+		cw_dbg(DBG_ELEM_ERR,"Radio %d not defined. Can't set mac operation.");
+		return 0;
+	}
+
+	return cw_read_80211_mac_operation(data+2,r);
+}