diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-02-11 15:11:56 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-02-11 15:11:56 +0000 |
| commit | cce4c079c4af89e1ef01811376754116184ff019 (patch) | |
| tree | ff49f16fbdbcae99e09b3772d704abdbbf938bab | |
| parent | cd69289b3e99267de2f79402b14c993bf7441668 (diff) | |
ramips: raeth: unmap DMA memory when a packet is received
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30443 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -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 338d200bd..17ef00bdc 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); |