linux-kernel - Re: [PATCH net-next v2 08/13] ionic: use new helper tcp_v6_gso_csum

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Date:   Tue, 18 Feb 2020 14:56:40 -0800
From:   Shannon Nelson <snelson@...sando.io>
To:     Heiner Kallweit <hkallweit1@...il.com>,
        David Miller <davem@...emloft.net>,
        Pensando Drivers <drivers@...sando.io>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v2 08/13] ionic: use new helper
 tcp_v6_gso_csum_prep

On 2/18/20 12:07 PM, Heiner Kallweit wrote:
> Use new helper tcp_v6_gso_csum_prep in additional network drivers.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>

Acked-by: Shannon Nelson <snelson@...sando.io>

> ---
>   drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
> index e452f4242..020acc300 100644
> --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
> +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
> @@ -632,10 +632,7 @@ static int ionic_tx_tcp_pseudo_csum(struct sk_buff *skb)
>   					   ip_hdr(skb)->daddr,
>   					   0, IPPROTO_TCP, 0);
>   	} else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) {
> -		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);
>   	}
>   
>   	return 0;