[PATCH 4.9 031/129] skge: fix checksum byte order
From: Greg Kroah-Hartman
Date: Thu Oct 03 2019 - 12:01:43 EST
From: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
[ 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@xxxxxxxxx>
Signed-off-by: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/marvell/skge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3114,7 +3114,7 @@ static struct sk_buff *skge_rx_get(struc
skb_put(skb, len);
if (dev->features & NETIF_F_RXCSUM) {
- skb->csum = csum;
+ skb->csum = le16_to_cpu(csum);
skb->ip_summed = CHECKSUM_COMPLETE;
}