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Commit 9fe109c1 authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
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staging: vt6656: vnt_update_ifs vendor changes to uSIFS/uDIFS 



The latest vendor code makes changes to uSIFS and uDIFS.

The orginal codes have been rearranged into a fall through switch
statement.

These reduce the time that device allows to TX packets and
improves throughput.

Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4473c8cc

drivers/staging/vt6656/card.c

+30 −0
Original line number Diff line number Diff line
@@ -408,6 +408,36 @@ void vnt_update_ifs(struct vnt_private *priv) 
	priv->uCwMax = C_CWMAX;

	priv->uEIFS = C_EIFS;



	switch (priv->byRFType) {

	case RF_VT3226D0:

		if (priv->byBBType != BB_TYPE_11B) {

			priv->uSIFS -= 1;

			priv->uDIFS -= 1;

			break;

		}

	case RF_AIROHA7230:

	case RF_AL2230:

	case RF_AL2230S:

		if (priv->byBBType != BB_TYPE_11B)

			break;

	case RF_RFMD2959:

	case RF_VT3226:

	case RF_VT3342A0:

		priv->uSIFS -= 3;

		priv->uDIFS -= 3;

		break;

	case RF_MAXIM2829:

		if (priv->byBBType == BB_TYPE_11A) {

			priv->uSIFS -= 5;

			priv->uDIFS -= 5;

		} else {

			priv->uSIFS -= 2;

			priv->uDIFS -= 2;

		}



		break;

	}



	data[0] = (u8)priv->uSIFS;

	data[1] = (u8)priv->uDIFS;

	data[2] = (u8)priv->uEIFS;