| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 031/129] skge: fix checksum byte order | Date | Thu, 3 Oct 2019 17:52:34 +0200 |
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From: Stephen Hemminger <stephen@networkplumber.org>
[ 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> --- 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; }
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