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>
This commit is contained in:
Govindarajulu Varadarajan 2019-01-30 06:59:00 -08:00 committed by Greg Kroah-Hartman
parent 9b4631e508
commit 25805f7e25

View File

@ -1393,7 +1393,8 @@ 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;
}