linux-kernel - [PATCH net-next v2 10/13] net: socionext: use new helper tcp_v6_gso_csum

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Date:   Tue, 18 Feb 2020 21:09:17 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     David Miller <davem@...emloft.net>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2 10/13] net: socionext: 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@...il.com>
---
 drivers/net/ethernet/socionext/netsec.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index e8224b543..6266926fe 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1148,11 +1148,7 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
 				~tcp_v4_check(0, ip_hdr(skb)->saddr,
 					      ip_hdr(skb)->daddr, 0);
 		} else {
-			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);
 		}
 
 		tx_ctrl.tcp_seg_offload_flag = true;
-- 
2.25.1