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[PATCH 3/9] net: mediatek: mtk_cal_txd_req() returns bad value

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  [PATCH 3/9] net: mediatek: mtk_cal_txd_req() returns bad value John Crispin <blogic@openwrt.org> - 2016-04-07 20:10 +0200

#1373629 — [PATCH 3/9] net: mediatek: mtk_cal_txd_req() returns bad value

The code used to also support the PDMA engine, which had 2 packet pointers
per descriptor. Because of this we had to divide the result by 2 and round
it up. This is no longer needed as the code only supports QDMA.

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index bb10d57..94cceb8 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -681,7 +681,7 @@ static inline int mtk_cal_txd_req(struct sk_buff *skb)
 		nfrags += skb_shinfo(skb)->nr_frags;
 	}
 
-	return DIV_ROUND_UP(nfrags, 2);
+	return nfrags;
 }
 
 static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
-- 
1.7.10.4

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