lkml.org 
[lkml]   [2013]   [Sep]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH V2 net-next 2/2] tuntap: orphan frags before trying to set tx timestamp
From
From: Jason Wang <jasowang@redhat.com>
Date: Thu, 5 Sep 2013 17:54:00 +0800

> sock_tx_timestamp() will clear all zerocopy flags of skb which may lead the
> frags never to be orphaned. This will break guest to guest traffic when zerocopy
> is enabled. Fix this by orphaning the frags before trying to set tx time stamp.
>
> The issue were introduced by commit eda297729171fe16bf34fe5b0419dfb69060f623
> (tun: Support software transmit time stamping).
>
> Cc: Richard Cochran <richardcochran@gmail.com>
> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Acked-by: Richard Cochran <richardcochran@gmail.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>

Applied.

I also queued both of these patches to -stable.

Thanks.


\
 
 \ /
  Last update: 2013-09-05 19:01    [W:0.054 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site