Date: Mon, 28 Dec 2015 06:26:13 +0300 From: Andrey Chernov <ache@freebsd.org> To: Patrick Kelsey <pkelsey@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: Re: svn commit: r292823 - in stable/10/sys: conf netinet Message-ID: <5680ABD5.7030206@freebsd.org> In-Reply-To: <CAD44qMU2QEo2s2y_na5zw6U4mQWu=UWjw_vRjjFs3Q95o0iXNg@mail.gmail.com> References: <201512280243.tBS2hD7X008202@repo.freebsd.org> <5680A574.9050002@freebsd.org> <CAD44qMU2QEo2s2y_na5zw6U4mQWu=UWjw_vRjjFs3Q95o0iXNg@mail.gmail.com>
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On 28.12.2015 6:15, Patrick Kelsey wrote: > This is explained in the top comment in sys/netinet/tcp_fastopen.c, but > I will repeat it here and elaborate a little. It is disabled by default > in the kernel build as a conservative measure until it is exercised more > widely, given the modifications it introduces to the TCP state machine > code, syncache code, etc. When you do enable it in the kernel build > (and after some point in the future when it is enabled by default), > there is still a sysctl that governs its availability in the system that > must be enabled before it can be used. > > -Patrick Thanx, if I understand it correctly, is not ready for real use yet but just for experiments. See my other comment about TCP_RFC7413_MAX_KEYS -- http://ache.vniz.net/
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