1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 31e55fba7cad..7918d5132c1f 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -382,6 +382,10 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
         if (skb_is_gso(skb))
                 goto do_lso;
 
+        if ((skb->ip_summed == CHECKSUM_NONE) ||
+            (skb->ip_summed == CHECKSUM_UNNECESSARY))
+                goto do_send;
+
         rndis_msg_size += NDIS_CSUM_PPI_SIZE;
         ppi = init_ppi_data(rndis_msg, NDIS_CSUM_PPI_SIZE,
                             TCPIP_CHKSUM_PKTINFO);