[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <f2448365b2a8e43d3f708a7a23aa024fa55fb8db.1428445141.git.romieu@fr.zoreil.com>
Date: Wed, 8 Apr 2015 00:40:48 +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 #2 1/6] 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);
}
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists