From ec91713a29a3670d92212170323d5861d12ca228 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Mon, 26 Aug 2013 11:07:46 +0100 Subject: [PATCH] staging: vt6656: rxtx.c s_vFillRTSHead Parse out struct vnt_rts_g_fb to new function. Parse out vnt_rts_g_fb code to new function vnt_rxtx_rts_g_fb_head. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/rxtx.c | 78 +++++++++++++++++++++---------------------- 1 file changed, 38 insertions(+), 40 deletions(-) diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 57af55b391d0..5cfdfafda6f4 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -639,6 +639,41 @@ static int vnt_rxtx_rts_g_head(struct vnt_private *priv, return 0; } +static int vnt_rxtx_rts_g_fb_head(struct vnt_private *priv, + struct vnt_rts_g_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->byTopCCKBasicRate, + PK_TYPE_11B, &buf->b); + BBvCalculateParameter(priv, rts_frame_len, + priv->byTopOFDMBasicRate, pkt_type, &buf->a); + + + buf->wDuration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len, + PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack, fb_option); + buf->wDuration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len, + pkt_type, current_rate, need_ack, fb_option); + buf->wDuration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len, + pkt_type, current_rate, need_ack, fb_option); + + + buf->wRTSDuration_ba_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F0, + frame_len, pkt_type, current_rate, need_ack, fb_option); + buf->wRTSDuration_aa_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0, + frame_len, pkt_type, current_rate, need_ack, fb_option); + buf->wRTSDuration_ba_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F1, + frame_len, pkt_type, current_rate, need_ack, fb_option); + buf->wRTSDuration_aa_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_aa); + + 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) @@ -660,47 +695,10 @@ static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType, } else { struct vnt_rts_g_fb *pBuf = (struct vnt_rts_g_fb *)pvRTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uRTSFrameLen, - pDevice->byTopCCKBasicRate, PK_TYPE_11B, &pBuf->b); - BBvCalculateParameter(pDevice, uRTSFrameLen, - pDevice->byTopOFDMBasicRate, byPktType, &pBuf->a); - //Get Duration - pBuf->wDuration_bb = s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, - cbFrameLength, PK_TYPE_11B, - pDevice->byTopCCKBasicRate, bNeedAck, byFBOption); - pBuf->wDuration_aa = s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, - cbFrameLength, byPktType, - wCurrentRate, bNeedAck, byFBOption); - pBuf->wDuration_ba = s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, - cbFrameLength, byPktType, - wCurrentRate, bNeedAck, byFBOption); - pBuf->wRTSDuration_ba_f0 = s_uGetRTSCTSDuration(pDevice, - RTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, - bNeedAck, byFBOption); - pBuf->wRTSDuration_aa_f0 = s_uGetRTSCTSDuration(pDevice, - RTSDUR_AA_F0, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, byFBOption); - pBuf->wRTSDuration_ba_f1 = s_uGetRTSCTSDuration(pDevice, - RTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, - bNeedAck, byFBOption); - pBuf->wRTSDuration_aa_f1 = s_uGetRTSCTSDuration(pDevice, - RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, - bNeedAck, byFBOption); - pBuf->data.duration = pBuf->wDuration_aa; - /*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_g_fb_head(pDevice, pBuf, + psEthHeader, byPktType, cbFrameLength, + bNeedAck, wCurrentRate, byFBOption); } // if (byFBOption == AUTO_FB_NONE) } else if (byPktType == PK_TYPE_11A) { -- 2.11.0