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authorJohn Crispin <blogic@openwrt.org>2016-04-26 11:43:38 +0000
committerJohn Crispin <blogic@openwrt.org>2016-04-26 11:43:38 +0000
commit5d2c014371a02dfe7bcc6af6915822d2695a7148 (patch)
treeee544add7ce0430c591d1db7372e99915fc3fa86 /target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch
parent3f3cb0e07b44f71084b716348b78f3b78c6a9ffa (diff)
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mediatek: update patches
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49243 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch')
-rw-r--r--target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch b/target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch
new file mode 100644
index 0000000000..ffeac79ba8
--- /dev/null
+++ b/target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch
@@ -0,0 +1,30 @@
+From b6f1b24448de1d294f9668b14bf02391ff6bef5c Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Tue, 22 Mar 2016 04:42:27 +0100
+Subject: [PATCH 71/91] 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
+