net: ravb: Drop IP protocol check from RX csum verification

We do not need to confirm that the protocol is IPv4. If the hardware
encounters an unsupported protocol, it will set the checksum value to
0xFFFF.

Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 43db69d03684edb34641e12ecc91708da0801d1b..4bc2532706c20744323360939ad8855ef0c736e9 100644 (file)
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -781,8 +781,7 @@ static void ravb_rx_csum_gbeth(struct sk_buff *skb)
        else
                skb_trim(skb, skb->len - 2 * sizeof(__sum16));
 
-       /* TODO: IPV6 Rx checksum */
-       if (skb->protocol == htons(ETH_P_IP) && !csum_proto)
+       if (!csum_proto)
                skb->ip_summed = CHECKSUM_UNNECESSARY;
 }