Commit 3fc29573 authored by Matej Dujava's avatar Matej Dujava Committed by Greg Kroah-Hartman
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staging: vt6655: return early if not bNeedAck 



This patch will check for bNeedAck before making bb_get_frame_time call, so
in case we dont need uAckTime, we can return early.

Signed-off-by: default avatarMatej Dujava <mdujava@kocurkovo.cz>
Link: https://lore.kernel.org/r/1588520570-14388-2-git-send-email-mdujava@kocurkovo.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e3b8577a

drivers/staging/vt6655/rxtx.c

+5 −4
Original line number Diff line number Diff line
@@ -166,15 +166,16 @@ s_uGetTxRsvTime( 
	unsigned int uDataTime, uAckTime;



	uDataTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, cbFrameLength, wRate);



	if (!bNeedAck)

		return uDataTime;



	if (byPktType == PK_TYPE_11B) /* llb,CCK mode */

		uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopCCKBasicRate);

	else /* 11g 2.4G OFDM mode & 11a 5G OFDM mode */

		uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopOFDMBasicRate);



	if (bNeedAck)

	return uDataTime + pDevice->uSIFS + uAckTime;

	else

		return uDataTime;

}



static __le16 vnt_rxtx_rsvtime_le16(struct vnt_private *priv, u8 pkt_type,