From 5aafeb74b5bb65b34cc87c7623f9fa163a34fa3b Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen@networkplumber.org>
Date: Fri, 20 Sep 2019 18:18:26 +0200
Subject: [Backport 5aafeb74b5bb] skge: fix checksum byte order

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>
---
 src/skge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/skge.c b/src/skge.c
index 0a2ec387a482f66df3ecd61ce3daba829a53a8bc..095f6c71b4fa1dc61476be81f49c1b5c11a5c19b 100644
--- a/src/skge.c
+++ b/src/skge.c
@@ -3108,7 +3108,7 @@ 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;
 	}
 
-- 
2.31.1