hv_netvsc: use new helper tcp_v6_gso_csum_prep

Use new helper tcp_v6_gso_csum_prep in additional network drivers.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 65e12cb07f453fb0472d5bb527748d6ee8a18f92..5ee282b20ecbada2f446486d8feaded90bc86aa5 100644 (file)
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -638,10 +638,7 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx)
                } else {
                        lso_info->lso_v2_transmit.ip_version =
                                NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6;
-                       ipv6_hdr(skb)->payload_len = 0;
-                       tcp_hdr(skb)->check =
-                               ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
-                                                &ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0);
+                       tcp_v6_gso_csum_prep(skb);
                }
                lso_info->lso_v2_transmit.tcp_header_offset = skb_transport_offset(skb);
                lso_info->lso_v2_transmit.mss = skb_shinfo(skb)->gso_size;