diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch')
-rw-r--r-- | target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch b/target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch new file mode 100644 index 0000000000..fbb744440b --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch @@ -0,0 +1,30 @@ +From 1212704e8270f0e673e10a49960318ade0096cf9 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Tue, 22 Mar 2016 04:42:27 +0100 +Subject: [PATCH 66/78] 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 have 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 7e6d2e2..4d8d0a3 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 + |