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sh_eth: Fix cache invalidation omission of receive buffer
author
Kouei Abe
<kouei.abe.cp@renesas.com>
Fri, 30 Aug 2013 03:41:07 +0000
(12:41 +0900)
committer
David S. Miller
<davem@davemloft.net>
Wed, 4 Sep 2013 02:02:32 +0000
(22:02 -0400)
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>
drivers/net/ethernet/renesas/sh_eth.c
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diff --git
a/drivers/net/ethernet/renesas/sh_eth.c
b/drivers/net/ethernet/renesas/sh_eth.c
index
06d8f62
..
60ec0f7
100644
(file)
--- a/
drivers/net/ethernet/renesas/sh_eth.c
+++ b/
drivers/net/ethernet/renesas/sh_eth.c
@@
-1342,6
+1342,9
@@
static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
mdp->rx_skbuff[entry] = NULL;
if (mdp->cd->rpadir)
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->protocol = eth_type_trans(skb, ndev);
netif_rx(skb);