staging: vt6656: s_vGenerateTxParameter parse out vnt_rrv_time_ab

create new function vnt_rxtx_ab which will eventually carry onward
functions

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index bad2fe45b92523d2191248bfe7361e00b9c86f6d..758f69ecfd66b7faf98253850f18bfa199024f32 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -669,6 +669,28 @@ static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
        return 0;
 }
 
+static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
+       union vnt_tx_head *tx_head, u8 pkt_type, u32 frame_size,
+       int need_ack, u16 current_rate, bool need_rts)
+{
+       struct vnt_private *priv = tx_context->priv;
+       struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab;
+
+       buf->rrv_time = vnt_rxtx_rsvtime_le16(priv, pkt_type,
+                       frame_size, current_rate, need_ack);
+
+       if (need_rts) {
+               if (pkt_type == PK_TYPE_11B)
+                       buf->rts_rrv_time = s_uGetRTSCTSRsvTime(priv, 0,
+                               pkt_type, frame_size, current_rate);
+               else /* PK_TYPE_11A */
+                       buf->rts_rrv_time = s_uGetRTSCTSRsvTime(priv, 2,
+                               pkt_type, frame_size, current_rate);
+       }
+
+       return 0;
+}
+
 /*+
  *
  * Description:
@@ -696,7 +718,6 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
        struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
        int bNeedACK, bool need_rts)
 {
-       struct vnt_private *pDevice = tx_context->priv;
        union vnt_tx_data_head *head = NULL;
 
        if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
@@ -742,26 +763,17 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
                }
 
                if (need_rts) {
-                       struct vnt_rrv_time_ab *pBuf = &tx_buffer->
-                                                       tx_head.tx_ab.ab;
-
-                       pBuf->rts_rrv_time = s_uGetRTSCTSRsvTime(pDevice, 2,
-                               byPktType, cbFrameSize, wCurrentRate);
+                       vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
+                               cbFrameSize, bNeedACK, wCurrentRate, need_rts);
 
-                       pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
-                               byPktType, cbFrameSize, wCurrentRate, bNeedACK);
 
                        /* Fill RTS */
                        return s_vFillRTSHead(tx_context, byPktType, head,
                                                cbFrameSize, bNeedACK,
                                                wCurrentRate);
                } else {
-                       struct vnt_rrv_time_ab *pBuf = &tx_buffer->
-                                                       tx_head.tx_ab.ab;
-
-                       pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
-                               byPktType, cbFrameSize,
-                                       wCurrentRate, bNeedACK);
+                       vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
+                               cbFrameSize, bNeedACK, wCurrentRate, need_rts);
 
                        return vnt_rxtx_datahead_a_fb(tx_context, byPktType,
                                wCurrentRate, &head->data_head_a_fb,
@@ -776,27 +788,16 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
                }
 
                if (need_rts) {
-                       struct vnt_rrv_time_ab *pBuf = &tx_buffer->
-                                                       tx_head.tx_ab.ab;
-
-                       pBuf->rts_rrv_time = s_uGetRTSCTSRsvTime(pDevice, 0,
-                               byPktType, cbFrameSize, wCurrentRate);
-
-                       pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
-                               byPktType, cbFrameSize, wCurrentRate,
-                                                               bNeedACK);
+                       vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
+                               cbFrameSize, bNeedACK, wCurrentRate, need_rts);
 
                        /* Fill RTS */
                        return s_vFillRTSHead(tx_context, byPktType, head,
                                                cbFrameSize, bNeedACK,
                                                wCurrentRate);
                } else {
-                       struct vnt_rrv_time_ab *pBuf = &tx_buffer->
-                                                       tx_head.tx_ab.ab;
-
-                       pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
-                               byPktType, cbFrameSize,
-                                       wCurrentRate, bNeedACK);
+                       vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
+                               cbFrameSize, bNeedACK, wCurrentRate, need_rts);
 
                        return vnt_rxtx_datahead_ab(tx_context, byPktType,
                                wCurrentRate, &head->data_head_ab,