> On April 15, 2016 at 10:47 AM Yuki Machida <machida.y...@jp.fujitsu.com> > wrote: > > >> commit 9d289715eb5c252ae15bd547cb252ca547a3c4f2 > >> Author: Hagen Paul Pfeifer <ha...@jauu.net> > >> Date: Thu Jan 15 22:34:25 2015 +0100 > >> > >> ipv6: stop sending PTB packets for MTU < 1280 > >> > >> Reduce the attack vector and stop generating IPv6 Fragment Header for > >> paths with an MTU smaller than the minimum required IPv6 MTU > >> size (1280 byte) - called atomic fragments. > >> > >> See IETF I-D "Deprecating the Generation of IPv6 Atomic Fragments" > >> [1] > >> for more information and how this "feature" can be misused. > >> > >> [1] > >> https://tools.ietf.org/html/draft-ietf-6man-deprecate-atomfrag-generation-00 > >> > >> Signed-off-by: Fernando Gont <fg...@si6networks.com> > >> Signed-off-by: Hagen Paul Pfeifer <ha...@jauu.net> > >> Acked-by: Hannes Frederic Sowa <han...@stressinduktion.org> > >> Signed-off-by: David S. Miller <da...@davemloft.net> > > > > I will try. > > I confirmed that v4.1.20 revert above patch is passed Section 4 No. 9 and 10 > testcases > in IPv6 Ready Logo Conformance Test. > I can't immediately revert above patch from v4.6-rc1 by implementation has > changed.
is it to please a conforming test tool or fix "revert 9d289715eb5c2" a real problem? If so: which problem do you have with 9d289715eb5c2 or draft-ietf-6man-deprecate-atomfrag-generation-06? Hagen