diff --git a/core/rtw_recv.c b/core/rtw_recv.c
index 4ddfb1b..c8303dd 100755
--- a/core/rtw_recv.c
+++ b/core/rtw_recv.c
@@ -215,13 +215,8 @@ int rtw_free_recvframe(union recv_frame *precvframe, _queue *pfree_recv_queue)
 	struct adapter *padapter=precvframe->u.hdr.adapter;
 	struct recv_priv *precvpriv = &padapter->recvpriv;
 
-	if(precvframe->u.hdr.pkt)
-	{
-#ifdef CONFIG_BSD_RX_USE_MBUF
-		m_freem(precvframe->u.hdr.pkt);
-#else	/*  CONFIG_BSD_RX_USE_MBUF */
+	if(precvframe->u.hdr.pkt) {
 		rtw_skb_free(precvframe->u.hdr.pkt);/* free skb by driver */
-#endif	/*  CONFIG_BSD_RX_USE_MBUF */
 		precvframe->u.hdr.pkt = NULL;
 	}
 
diff --git a/include/rtw_recv.h b/include/rtw_recv.h
index 295bff5..ee6140b 100755
--- a/include/rtw_recv.h
+++ b/include/rtw_recv.h
@@ -329,17 +329,10 @@ struct recv_buf
 	len = (unsigned int )(tail - data);
 
 */
-struct recv_frame_hdr
-{
+struct recv_frame_hdr {
 	_list	list;
-#ifndef CONFIG_BSD_RX_USE_MBUF
 	struct sk_buff	 *pkt;
 	struct sk_buff	 *pkt_newalloc;
-#else // CONFIG_BSD_RX_USE_MBUF
-	_pkt	*pkt;
-	_pkt *pkt_newalloc;
-#endif // CONFIG_BSD_RX_USE_MBUF
-
 	struct adapter  *adapter;
 
 	u8 fragcnt;