Commit b339c24e authored Apr 26, 2018 by Julian Wiedmann Committed by David S. Miller Apr 27, 2018

s390/qeth: disregard IPv4 header for RX csum offload



The kernel does its own validation of the IPv4 header checksum,
drivers/HW are not required to handle this.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 6195b936

drivers/s390/net/qeth_core.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -868,7 +868,6 @@ static inline void qeth_rx_csum(struct qeth_card card, struct sk_buff skb,
		u8 flags)
		{
		if ((card->dev->features & NETIF_F_RXCSUM) &&
		(flags & QETH_HDR_EXT_CSUM_HDR_REQ) &&
		(flags & QETH_HDR_EXT_CSUM_TRANSP_REQ))
		skb->ip_summed = CHECKSUM_UNNECESSARY;
		else