From b8b3672df7182d83441d57a677fe5d3ea9a1333c Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 11 Feb 2012 15:11:56 +0000 Subject: [PATCH] ramips: raeth: unmap DMA memory when a packet is received SVN-Revision: 30443 --- target/linux/ramips/files/drivers/net/ramips.c | 4 ++++ 1 file changed, 4 insertions(+) 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); -- 2.30.2