Commit ec91713a authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
Browse files

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: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5e67ee49
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+38 −40
Original line number Diff line number Diff line
@@ -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) {