1 files changed, 36 insertions, 103 deletions

diff --git a/drivers/staging/rtl8188eu/include/rtw_recv.h b/drivers/staging/rtl8188eu/include/rtw_recv.h
index be9c30c57419..bcbce46cec85 100644
--- a/drivers/staging/rtl8188eu/include/rtw_recv.h
+++ b/drivers/staging/rtl8188eu/include/rtw_recv.h
@@ -270,7 +270,7 @@ struct recv_buf {
 	len = (unsigned int )(tail - data);
 
 */
-struct recv_frame_hdr {
+struct recv_frame {
 	struct list_head list;
 	struct sk_buff	 *pkt;
 	struct sk_buff	 *pkt_newalloc;
@@ -289,23 +289,16 @@ struct recv_frame_hdr {
 	struct recv_reorder_ctrl *preorder_ctrl;
 };
 
-union recv_frame {
-	union {
-		struct list_head list;
-		struct recv_frame_hdr hdr;
-		uint mem[RECVFRAME_HDR_ALIGN>>2];
-	} u;
-};
-
-union recv_frame *_rtw_alloc_recvframe(struct __queue *pfree_recv_queue);
-union recv_frame *rtw_alloc_recvframe(struct __queue *pfree_recv_queue);
-void rtw_init_recvframe(union recv_frame *precvframe,
+struct recv_frame *_rtw_alloc_recvframe(struct __queue *pfree_recv_queue);
+struct recv_frame *rtw_alloc_recvframe(struct __queue *pfree_recv_queue);
+void rtw_init_recvframe(struct recv_frame *precvframe,
 			struct recv_priv *precvpriv);
-int  rtw_free_recvframe(union recv_frame *precvframe,
+int  rtw_free_recvframe(struct recv_frame *precvframe,
 			struct __queue *pfree_recv_queue);
 #define rtw_dequeue_recvframe(queue) rtw_alloc_recvframe(queue)
-int _rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue);
-int rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue);
+int _rtw_enqueue_recvframe(struct recv_frame *precvframe,
+			   struct __queue *queue);
+int rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue);
 void rtw_free_recvframe_queue(struct __queue *pframequeue,
 			      struct __queue *pfree_recv_queue);
 u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter);
@@ -315,29 +308,20 @@ struct recv_buf *rtw_dequeue_recvbuf(struct __queue *queue);
 
 void rtw_reordering_ctrl_timeout_handler(void *pcontext);
 
-static inline u8 *get_rxmem(union recv_frame *precvframe)
+static inline u8 *get_rxmem(struct recv_frame *precvframe)
 {
 	/* always return rx_head... */
 	if (precvframe == NULL)
 		return NULL;
-	return precvframe->u.hdr.rx_head;
+	return precvframe->rx_head;
 }
 
-static inline u8 *get_rx_status(union recv_frame *precvframe)
+static inline u8 *get_rx_status(struct recv_frame *precvframe)
 {
 	return get_rxmem(precvframe);
 }
 
-static inline u8 *get_recvframe_data(union recv_frame *precvframe)
-{
-	/* always return rx_data */
-	if (precvframe == NULL)
-		return NULL;
-
-	return precvframe->u.hdr.rx_data;
-}
-
-static inline u8 *recvframe_push(union recv_frame *precvframe, int sz)
+static inline u8 *recvframe_push(struct recv_frame *precvframe, int sz)
 {
 	/*  append data before rx_data */
 
@@ -348,16 +332,16 @@ static inline u8 *recvframe_push(union recv_frame *precvframe, int sz)
  */
 	if (precvframe == NULL)
 		return NULL;
-	precvframe->u.hdr.rx_data -= sz ;
-	if (precvframe->u.hdr.rx_data < precvframe->u.hdr.rx_head) {
-		precvframe->u.hdr.rx_data += sz;
+	precvframe->rx_data -= sz;
+	if (precvframe->rx_data < precvframe->rx_head) {
+		precvframe->rx_data += sz;
 		return NULL;
 	}
-	precvframe->u.hdr.len += sz;
-	return precvframe->u.hdr.rx_data;
+	precvframe->len += sz;
+	return precvframe->rx_data;
 }
 
-static inline u8 *recvframe_pull(union recv_frame *precvframe, int sz)
+static inline u8 *recvframe_pull(struct recv_frame *precvframe, int sz)
 {
 	/*  rx_data += sz; move rx_data sz bytes  hereafter */
 
@@ -366,16 +350,16 @@ static inline u8 *recvframe_pull(union recv_frame *precvframe, int sz)
 
 	if (precvframe == NULL)
 		return NULL;
-	precvframe->u.hdr.rx_data += sz;
-	if (precvframe->u.hdr.rx_data > precvframe->u.hdr.rx_tail) {
-		precvframe->u.hdr.rx_data -= sz;
+	precvframe->rx_data += sz;
+	if (precvframe->rx_data > precvframe->rx_tail) {
+		precvframe->rx_data -= sz;
 		return NULL;
 	}
-	precvframe->u.hdr.len -= sz;
-	return precvframe->u.hdr.rx_data;
+	precvframe->len -= sz;
+	return precvframe->rx_data;
 }
 
-static inline u8 *recvframe_put(union recv_frame *precvframe, int sz)
+static inline u8 *recvframe_put(struct recv_frame *precvframe, int sz)
 {
 	/* used for append sz bytes from ptr to rx_tail, update rx_tail
 	 * and return the updated rx_tail to the caller */
@@ -384,17 +368,17 @@ static inline u8 *recvframe_put(union recv_frame *precvframe, int sz)
 	if (precvframe == NULL)
 		return NULL;
 
-	precvframe->u.hdr.rx_tail += sz;
+	precvframe->rx_tail += sz;
 
-	if (precvframe->u.hdr.rx_tail > precvframe->u.hdr.rx_end) {
-		precvframe->u.hdr.rx_tail -= sz;
+	if (precvframe->rx_tail > precvframe->rx_end) {
+		precvframe->rx_tail -= sz;
 		return NULL;
 	}
-	precvframe->u.hdr.len += sz;
-	return precvframe->u.hdr.rx_tail;
+	precvframe->len += sz;
+	return precvframe->rx_tail;
 }
 
-static inline u8 *recvframe_pull_tail(union recv_frame *precvframe, int sz)
+static inline u8 *recvframe_pull_tail(struct recv_frame *precvframe, int sz)
 {
 	/*  rmv data from rx_tail (by yitsen) */
 
@@ -404,64 +388,13 @@ static inline u8 *recvframe_pull_tail(union recv_frame *precvframe, int sz)
 
 	if (precvframe == NULL)
 		return NULL;
-	precvframe->u.hdr.rx_tail -= sz;
-	if (precvframe->u.hdr.rx_tail < precvframe->u.hdr.rx_data) {
-		precvframe->u.hdr.rx_tail += sz;
+	precvframe->rx_tail -= sz;
+	if (precvframe->rx_tail < precvframe->rx_data) {
+		precvframe->rx_tail += sz;
 		return NULL;
 	}
-	precvframe->u.hdr.len -= sz;
-	return precvframe->u.hdr.rx_tail;
-}
-
-static inline unsigned char *get_rxbuf_desc(union recv_frame *precvframe)
-{
-	unsigned char *buf_desc;
-
-	if (precvframe == NULL)
-		return NULL;
-	return buf_desc;
-}
-
-static inline union recv_frame *rxmem_to_recvframe(u8 *rxmem)
-{
-	/* due to the design of 2048 bytes alignment of recv_frame,
-	 * we can reference the union recv_frame */
-	/* from any given member of recv_frame. */
-	/*  rxmem indicates the any member/address in recv_frame */
-
-	return (union recv_frame *)(((size_t)rxmem >> RXFRAME_ALIGN) << RXFRAME_ALIGN);
-}
-
-static inline union recv_frame *pkt_to_recvframe(struct sk_buff *pkt)
-{
-	u8 *buf_star;
-	union recv_frame *precv_frame;
-	precv_frame = rxmem_to_recvframe((unsigned char *)buf_star);
-
-	return precv_frame;
-}
-
-static inline u8 *pkt_to_recvmem(struct sk_buff *pkt)
-{
-	/*  return the rx_head */
-
-	union recv_frame *precv_frame = pkt_to_recvframe(pkt);
-
-	return	precv_frame->u.hdr.rx_head;
-}
-
-static inline u8 *pkt_to_recvdata(struct sk_buff *pkt)
-{
-	/*  return the rx_data */
-
-	union recv_frame *precv_frame = pkt_to_recvframe(pkt);
-
-	return	precv_frame->u.hdr.rx_data;
-}
-
-static inline int get_recvframe_len(union recv_frame *precvframe)
-{
-	return precvframe->u.hdr.len;
+	precvframe->len -= sz;
+	return precvframe->rx_tail;
 }
 
 static inline s32 translate_percentage_to_dbm(u32 sig_stren_index)
@@ -480,6 +413,6 @@ struct sta_info;
 
 void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv);
 
-void  mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame);
+void  mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame);
 
 #endif