[PATCH net] enic: fix checksum validation for IPv6

[Govindarajulu Varadarajan]

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 <gvara...@cisco.com>
---
 drivers/net/ethernet/cisco/enic/enic_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c 
b/drivers/net/ethernet/cisco/enic/enic_main.c
index 60641e202534..9a7f70db20c7 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -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;
                }
-- 
2.20.1