Commit cedc42f5 authored Jan 30, 2019 by Govindarajulu Varadarajan Committed by Greg Kroah-Hartman Feb 12, 2019

enic: fix checksum validation for IPv6



[ Upstream commit 7596175e99b3d4bce28022193efd954c201a782a ]

In case of IPv6 pkts, ipv4_csum_ok is 0. Because of this, driver does
not set skb->ip_summed. So IPv6 rx checksum is not offloaded.

Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 15ed55e3

drivers/net/ethernet/cisco/enic/enic_main.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1434,7 +1434,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
		* csum is correct or is zero.
		*/
		if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc &&
		tcp_udp_csum_ok && ipv4_csum_ok && outer_csum_ok) {
		tcp_udp_csum_ok && outer_csum_ok &&
		(ipv4_csum_ok \|\| ipv6)) {
		skb->ip_summed = CHECKSUM_UNNECESSARY;
		skb->csum_level = encap;
		}