linux-kernel - Re: [PATCH] tcp: don't update snd_nxt, when a socket is switched from repair mode

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Message-ID: <528BABF7.1010009@parallels.com>
Date:	Tue, 19 Nov 2013 22:20:39 +0400
From:	Pavel Emelyanov <xemul@...allels.com>
To:	Andrey Vagin <avagin@...nvz.org>,
	"David S. Miller" <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<criu@...nvz.org>, Eric Dumazet <edumazet@...gle.com>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>
Subject: Re: [PATCH] tcp: don't update snd_nxt, when a socket is switched
 from repair mode

On 11/19/2013 10:10 PM, Andrey Vagin wrote:
> 
> Cc: Pavel Emelyanov <xemul@...allels.com>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Alexey Kuznetsov <kuznet@....inr.ac.ru>
> Cc: James Morris <jmorris@...ei.org>
> Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
> Cc: Patrick McHardy <kaber@...sh.net>
> Signed-off-by: Andrey Vagin <avagin@...nvz.org>

Acked-by: Pavel Emelyanov <xemul@...allels.com>

> ---
>  net/ipv4/tcp_output.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
> index 6728546..fa9f57d 100644
> --- a/net/ipv4/tcp_output.c
> +++ b/net/ipv4/tcp_output.c
> @@ -3093,7 +3093,6 @@ void tcp_send_window_probe(struct sock *sk)
>  {
>  	if (sk->sk_state == TCP_ESTABLISHED) {
>  		tcp_sk(sk)->snd_wl1 = tcp_sk(sk)->rcv_nxt - 1;
> -		tcp_sk(sk)->snd_nxt = tcp_sk(sk)->write_seq;
>  		tcp_xmit_probe_skb(sk, 0);
>  	}
>  }
> 


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