Commit 9d2578c1 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_a_fb to new function. 



Parse out vnt_rts_a_fb code to new function vnt_rxtx_rts_a_fb_head.

Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1712633d

drivers/staging/vt6656/rxtx.c

+27 −27
Original line number Diff line number Diff line
@@ -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) {