diff options
| author | Sergey Matyukevich <geomatsi@gmail.com> | 2010-06-14 06:35:20 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-16 18:14:59 -0700 |
| commit | db176edc89abbf22e6db6853f8581f9475fe8ec1 (patch) | |
| tree | a853cd9273656c704b07cebaa9f25084b7a8c749 /drivers/net/ucc_geth.c | |
| parent | 8b1d920fa5ea8e3d941e908fa57acc9b1df9ca92 (diff) | |
| download | lwn-db176edc89abbf22e6db6853f8581f9475fe8ec1.tar.gz lwn-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/net/ucc_geth.c')
| -rw-r--r-- | drivers/net/ucc_geth.c | 2 |
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); } |