Re: ipv4: Constrain UFO fragment sizes to multiples of 8 bytes

From	Hannes Frederic Sowa <hannes@stressinduktion.org>
Newsgroups	linux.kernel
Subject	Re: ipv4: Constrain UFO fragment sizes to multiples of 8 bytes
Date	2016-06-10 00:40 +0200
Message-ID	<rIgMh-4ht-13@gated-at.bofh.it> (permalink)
References	<rH9tv-1g5-1@gated-at.bofh.it> <rI0eu-1wa-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 09.06.2016 06:59, Cong Wang wrote:
> (Cc'ing netdev...)
> 
> On Mon, Jun 6, 2016 at 1:24 PM, Steven Caron <steven.caron@genband.com> wrote:
>> Back in 2011, Bill Sommerfeld submitted an update to prevent ip_append_data to create malformed packets:
>>  Commit: d9be4f7a6f5a8da3133b832eca41c3591420b1ca
>>
>> Now we're finding that we need to apply the same logic to ip_append_page  to get nfs to work with udp when UFO is enabled:

Uhh, absolutely for the same reason as described in the referred commit.
 Can you send a patch?

Thanks,
Hannes

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ipv4: Constrain UFO fragment sizes to multiples of 8 bytes Steven Caron <steven.caron@genband.com> - 2016-06-06 22:40 +0200
  Re: ipv4: Constrain UFO fragment sizes to multiples of 8 bytes Cong Wang <xiyou.wangcong@gmail.com> - 2016-06-09 07:00 +0200
    Re: ipv4: Constrain UFO fragment sizes to multiples of 8 bytes Hannes Frederic Sowa <hannes@stressinduktion.org> - 2016-06-10 00:40 +0200

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