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sh_eth: Fix cache invalidation omission of receive buffer 

Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kouei Abe 2013-08-30 12:41:07 +09:00 committed by David S. Miller
parent d3ab3ffd1d
commit 7db8e0c14c
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/renesas/sh_eth.c
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@ -1342,6 +1342,9 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
mdp->rx_skbuff[entry] = NULL; mdp->rx_skbuff[entry] = NULL;
if (mdp->cd->rpadir) if (mdp->cd->rpadir)
skb_reserve(skb, NET_IP_ALIGN); skb_reserve(skb, NET_IP_ALIGN);
dma_sync_single_for_cpu(&ndev->dev, rxdesc->addr,
mdp->rx_buf_sz,
DMA_FROM_DEVICE);
skb_put(skb, pkt_len); skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, ndev); skb->protocol = eth_type_trans(skb, ndev);
netif_rx(skb); netif_rx(skb);