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ramips: raeth: unmap DMA memory when a packet is received

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30443 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2012-02-11 15:11:56 +00:00
parent cd69289b3e
commit cce4c079c4
1 changed files with 4 additions and 0 deletions
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4
target/linux/ramips/files/drivers/net/ramips.c
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@ -282,6 +282,10 @@ ramips_eth_rx_hw(unsigned long ptr)
new_skb = netdev_alloc_skb(dev, MAX_RX_LENGTH + NET_IP_ALIGN);
/* Reuse the buffer on allocation failures */
if (new_skb) {
/* TODO: convert to use dma_address_t */
dma_unmap_single(NULL, priv->rx[rx].rxd1, MAX_RX_LENGTH,
DMA_FROM_DEVICE);
skb_put(rx_skb, pktlen);
rx_skb->dev = dev;
rx_skb->protocol = eth_type_trans(rx_skb, dev);