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Message-Id: <ba587daa13881f47b02df778a534e0a39a5222ec.1430509434.git.romieu@fr.zoreil.com>
Date: Fri, 1 May 2015 22:14:38 +0200
From: Francois Romieu <romieu@...zoreil.com>
To: netdev@...r.kernel.org
Cc: David Miller <davem@...emloft.net>, Nix <nix@...eri.org.uk>,
Roger.Luethi.rl@...lgate.ch,
Bjarke Istrup Pedersen <gurligebis@...too.org>
Subject: [PATCH net-next #3 1/8] 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 de28504..88b45c7 100644
--- 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);
}
--
Ueimor
--
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