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Message-Id: <87c90b27962c818239073d3a65341054922bd563.1428340371.git.romieu@fr.zoreil.com>
Date: Mon, 6 Apr 2015 20:01:49 +0200
From: Francois Romieu <romieu@...zoreil.com>
To: netdev@...r.kernel.org
Cc: "Nix" <nix@...eri.org.uk>, "David S. Miller" <davem@...emloft.net>,
rl@...lgate.ch, "Bjarke Istrup Pedersen" <gurligebis@...too.org>
Subject: [PATCH net-next 1/4] via-rhine: commit receive buffer address before descriptor status update.
Signed-off-by: Francois Romieu <romieu@...zoreil.com>
---
drivers/net/ethernet/via/via-rhine.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index a191afc..00fea3d 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2063,6 +2063,7 @@ static int rhine_rx(struct net_device *dev, int limit)
break;
}
rp->rx_ring[entry].addr = cpu_to_le32(rp->rx_skbuff_dma[entry]);
+ wmb();
}
rp->rx_ring[entry].rx_status = cpu_to_le32(DescOwn);
}
--
2.1.0
--
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