via-rhine: commit receive buffer address before descriptor status update.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index de28504..88b45c7 100644 (file)
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2075,6 +2075,7 @@ static int rhine_rx(struct net_device *dev, int limit)
                                break;
                        }
                        rp->rx_ring[entry].addr = cpu_to_le32(rp->rx_skbuff_dma[entry]);
+                       dma_wmb();
                }
                rp->rx_ring[entry].rx_status = cpu_to_le32(DescOwn);
        }