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Groups > linux.kernel > #1373629
| From | John Crispin <blogic@openwrt.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/9] net: mediatek: mtk_cal_txd_req() returns bad value |
| Date | 2016-04-07 20:10 +0200 |
| Message-ID | <rlmxs-7V5-29@gated-at.bofh.it> (permalink) |
| References | <rlmnM-7Av-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH 3/9] net: mediatek: mtk_cal_txd_req() returns bad value John Crispin <blogic@openwrt.org> - 2016-04-07 20:10 +0200
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