4.2-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andrej Ota <and...@ota.si>
[ Upstream commit 5f715c097965c0ad037f64393d0b95c50287775b ]
Because eth_type_trans() consumes ethernet header worth of bytes, a call
to read TCI from end of packet using rhine_rx_vlan_tag() no longer works
as it's reading from an invalid offset.
Tested to be working on PCEngines Alix board.
Fixes: 810f19bcb862 ("via-rhine: add consistent memory barrier in vlan receive
code.")
Signed-off-by: Andrej Ota <and...@ota.si>
Acked-by: Francois Romieu <rom...@fr.zoreil.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/net/ethernet/via/via-rhine.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2134,10 +2134,11 @@ static int rhine_rx(struct net_device *d
}
skb_put(skb, pkt_len);
- skb->protocol = eth_type_trans(skb, dev);
rhine_rx_vlan_tag(skb, desc, data_size);
+ skb->protocol = eth_type_trans(skb, dev);
+
netif_receive_skb(skb);
u64_stats_update_begin(&rp->rx_stats.syncp);
--
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