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authorSergey Matyukevich <geomatsi@gmail.com>2010-06-14 06:35:20 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-16 18:14:59 -0700
commitdb176edc89abbf22e6db6853f8581f9475fe8ec1 (patch)
treea853cd9273656c704b07cebaa9f25084b7a8c749 /drivers
parentpcnet_cs: add new id (TOSHIBA Modem/LAN Card) (diff)
downloadlinux-dev-db176edc89abbf22e6db6853f8581f9475fe8ec1.tar.xz
linux-dev-db176edc89abbf22e6db6853f8581f9475fe8ec1.zip
ucc_geth: fix for RX skb buffers recycling
This patch implements a proper modification of RX skb buffers before recycling. Adjusting only skb->data is not enough because after that skb->tail and skb->len become incorrect. Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ucc_geth.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 4a34833b85dd..807470e156af 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3215,6 +3215,8 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
__func__, __LINE__, (u32) skb);
if (skb) {
skb->data = skb->head + NET_SKB_PAD;
+ skb->len = 0;
+ skb_reset_tail_pointer(skb);
__skb_queue_head(&ugeth->rx_recycle, skb);
}