Date: Thu, 19 May 2016 16:03:42 -0700 From: Ngie Cooper <yaneurabeya@gmail.com> To: Don Lewis <truckman@freebsd.org> Cc: "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r300240 - head/sys/netinet Message-ID: <CAGHfRMDbwkq2%2BbkXWtk611HDZn1-jBMXhyWxDVV3Wr%2BLeyex-Q@mail.gmail.com> In-Reply-To: <201605192220.u4JMKZBN030863@repo.freebsd.org> References: <201605192220.u4JMKZBN030863@repo.freebsd.org>
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On Thu, May 19, 2016 at 3:20 PM, Don Lewis <truckman@freebsd.org> wrote: > Author: truckman > Date: Thu May 19 22:20:35 2016 > New Revision: 300240 > URL: https://svnweb.freebsd.org/changeset/base/300240 > > Log: > Change net.inet.tcp.ecn.enable sysctl mib from a binary off/on > control to a three way setting. > 0 - Totally disable ECN. (no change) > 1 - Enable ECN if incoming connections request it. Outgoing > connections will request ECN. (no change from present != 0 setting) > 2 - Enable ECN if incoming connections request it. Outgoing > conections will not request ECN. > > Change the default value of net.inet.tcp.ecn.enable from 0 to 2. > > Linux version 2.4.20 and newer, Solaris, and Mac OS X 10.5 and newer have > similar capabilities. The actual values above match Linux, and the default > matches the current Linux default. > > Reviewed by: eadler > MFC after: 1 month > MFH: yes > Sponsored by: https://reviews.freebsd.org/D6386 RelNotes: yes Also, does it make sense to merge this to head if it fundamentally changes behavior from what it was previously on the stable branch(es)? Thanks, -Ngie
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