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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-02-11 15:11:56 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-02-11 15:11:56 +0000 |
| commit | df5892d1f1909ea347d8c6b2a74f28b4757656e1 (patch) | |
| tree | 1aa93faec5ae4fefd566c83ab847a8ef31353214 /target/linux/ramips/files/drivers/net | |
| parent | 617954ca5df08ac025b3a3c5d84b698a049b202d (diff) | |
| download | upstream-df5892d1f1909ea347d8c6b2a74f28b4757656e1.tar.gz upstream-df5892d1f1909ea347d8c6b2a74f28b4757656e1.tar.bz2 upstream-df5892d1f1909ea347d8c6b2a74f28b4757656e1.zip | |
ramips: raeth: unmap DMA memory when a packet is received
SVN-Revision: 30443
Diffstat (limited to 'target/linux/ramips/files/drivers/net')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ramips.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c index 338d200bd7..17ef00bdcd 100644 --- a/target/linux/ramips/files/drivers/net/ramips.c +++ b/target/linux/ramips/files/drivers/net/ramips.c @@ -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); |