skge: fix checksum byte order

[ Upstream commit 5aafeb74b5bb65b34cc87c7623f9fa163a34fa3b ]

Running old skge driver on PowerPC causes checksum errors
because hardware reported 1's complement checksum is in little-endian
byte order.

Reported-by: Benoit <benoit.sansoni@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 35a92fd2cf3948eb692d4c6a21ead1ce74d6768f..59bbb5a8401c982cfaa8b15db5a340bf49ac8188 100644 (file)
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3110,7 +3110,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
        skb_put(skb, len);
 
        if (dev->features & NETIF_F_RXCSUM) {
-               skb->csum = csum;
+               skb->csum = le16_to_cpu(csum);
                skb->ip_summed = CHECKSUM_COMPLETE;
        }