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

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Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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françois romieu 2015-05-01 22:14:38 +02:00 committed by David S. Miller
parent 7c9a2eeac9
commit e45af49795
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/via/via-rhine.c
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@ -2075,6 +2075,7 @@ static int rhine_rx(struct net_device *dev, int limit)
break; break;
} }
rp->rx_ring[entry].addr = cpu_to_le32(rp->rx_skbuff_dma[entry]); 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); rp->rx_ring[entry].rx_status = cpu_to_le32(DescOwn);
} }