linux-kernel - [PATCH net-next v2 09/13] net: qcom/emac: use new helper tcp_v6_gso_csum

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Message-ID: <bb142033-18d9-e243-202c-59bc73cf85ca@gmail.com>
Date:   Tue, 18 Feb 2020 21:08:21 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     David Miller <davem@...emloft.net>, Timur Tabi <timur@...nel.org>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2 09/13] net: qcom/emac: 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/qualcomm/emac/emac-mac.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index bebe38d74..251d4ac4a 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1288,11 +1288,8 @@ static int emac_tso_csum(struct emac_adapter *adpt,
 			memset(tpd, 0, sizeof(*tpd));
 			memset(&extra_tpd, 0, sizeof(extra_tpd));
 
-			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);
+
 			TPD_PKT_LEN_SET(&extra_tpd, skb->len);
 			TPD_LSO_SET(&extra_tpd, 1);
 			TPD_LSOV_SET(&extra_tpd, 1);
-- 
2.25.1