staging: vt6656: rxtx.c s_vFillRTSHead Parse out struct vnt_rts_a_fb to new function.

Parse out vnt_rts_a_fb code to new function vnt_rxtx_rts_a_fb_head.

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 ce8018e..a45cc9f 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -692,11 +692,34 @@ static int vnt_rxtx_rts_ab_head(struct vnt_private *priv,
        return 0;
 }
 
+static int vnt_rxtx_rts_a_fb_head(struct vnt_private *priv,
+       struct vnt_rts_a_fb *buf, struct ethhdr *eth_hdr,
+       u8 pkt_type, u32 frame_len, int need_ack,
+       u16 current_rate, u8 fb_option)
+{
+       u16 rts_frame_len = 20;
+
+       BBvCalculateParameter(priv, rts_frame_len,
+               priv->byTopOFDMBasicRate, pkt_type, &buf->a);
+
+       buf->wDuration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
+               pkt_type, current_rate, need_ack, fb_option);
+
+       buf->wRTSDuration_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0,
+               frame_len, pkt_type, current_rate, need_ack, fb_option);
+
+       buf->wRTSDuration_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1,
+               frame_len, pkt_type, current_rate, need_ack, fb_option);
+
+       vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration);
+
+       return 0;
+}
+
 static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
        void *pvRTS, u32 cbFrameLength, int bNeedAck,
        struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption)
 {
-       u32 uRTSFrameLen = 20;
 
     if (pvRTS == NULL)
        return;
@@ -729,33 +752,10 @@ static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
         }
         else {
                struct vnt_rts_a_fb *pBuf = (struct vnt_rts_a_fb *)pvRTS;
-            //Get SignalField,ServiceField,Length
-               BBvCalculateParameter(pDevice, uRTSFrameLen,
-                       pDevice->byTopOFDMBasicRate, byPktType, &pBuf->a);
-            //Get Duration
-               pBuf->wDuration = s_uGetRTSCTSDuration(pDevice, RTSDUR_AA,
-                       cbFrameLength, byPktType, wCurrentRate,
-                       bNeedAck, byFBOption);
-               pBuf->wRTSDuration_f0 = s_uGetRTSCTSDuration(pDevice,
-                       RTSDUR_AA_F0, cbFrameLength, byPktType,
-                       wCurrentRate, bNeedAck, byFBOption);
-               pBuf->wRTSDuration_f1 = s_uGetRTSCTSDuration(pDevice,
-                       RTSDUR_AA_F1, cbFrameLength, byPktType,
-                       wCurrentRate, bNeedAck, byFBOption);
-               pBuf->data.duration = pBuf->wDuration;
-               /* Get RTS Frame body */
-               pBuf->data.frame_control = TYPE_CTL_RTS;
-
-               if (pDevice->eOPMode == OP_MODE_ADHOC ||
-                               pDevice->eOPMode == OP_MODE_AP)
-                       memcpy(pBuf->data.ra, psEthHeader->h_dest, ETH_ALEN);
-               else
-                       memcpy(pBuf->data.ra, pDevice->abyBSSID, ETH_ALEN);
 
-               if (pDevice->eOPMode == OP_MODE_AP)
-                       memcpy(pBuf->data.ta, pDevice->abyBSSID, ETH_ALEN);
-               else
-                       memcpy(pBuf->data.ta, psEthHeader->h_source, ETH_ALEN);
+               vnt_rxtx_rts_a_fb_head(pDevice, pBuf,
+                               psEthHeader, byPktType, cbFrameLength,
+                               bNeedAck, wCurrentRate, byFBOption);
         }
     }
     else if (byPktType == PK_TYPE_11B) {