[CRIU] Re: [PATCH cr] tcp: save and restore rcv_wscale (v2)

Pavel Emelyanov xemul at parallels.com
Wed Sep 19 08:17:35 EDT 2012


On 09/19/2012 02:26 PM, Andrey Vagin wrote:
> rcv_wscale is a symetric parameter with snd_wscale.
> 
> Both this parameters are set on a connection handshake.
> 
> Without this value a remote window size can't be interpreted correctly,
> because a value from a packet should be shifted on rcv_wscale.
> 
> This patch doesn't break a back compatibility, a rcv window
> will be restored with the same bug (rcv_wscale = 0).
> 
> v2: Update to a new kernel interface:
> 	[PATCH] tcp: restore rcv_wscale in a repair mode (v2)
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>

Applied, thanks.


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