Date: Mon, 21 Nov 2016 13:20:35 -0800 From: Hiren Panchasara <hiren@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r308943 - head/sys/netinet Message-ID: <20161121212035.GC55731@strugglingcoder.info> In-Reply-To: <201611212053.uALKrBET050029@repo.freebsd.org> References: <201611212053.uALKrBET050029@repo.freebsd.org>
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--E/DnYTRukya0zdZ1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Forgot to tag for MFC. On 11/21/16 at 08:53P, Hiren Panchasara wrote: > Author: hiren > Date: Mon Nov 21 20:53:11 2016 > New Revision: 308943 > URL: https://svnweb.freebsd.org/changeset/base/308943 >=20 > Log: > For RTT calculations mid-session, we explicitly ignore ACKs with tsecr = of 0 as > many borken middle-boxes tend to do that. But during 3whs, in syncache_= expand(), > we don't do that which causes us to send a RST to such a client. Relax = this > constraint by only using tsecr to compare against timestamp that we sen= t when it > is not 0. As a result, we'd now accept the final ACK of 3whs with tsecr= of 0. > =20 > Reviewed by: jtl, gnn > Sponsored by: Limelight Networks > Differential Revision: https://reviews.freebsd.org/D8552 MFC after: 2 weeks Cheers, Hiren --E/DnYTRukya0zdZ1 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAABCgBmBQJYM2UhXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBNEUyMEZBMUQ4Nzg4RjNGMTdFNjZGMDI4 QjkyNTBFMTU2M0VERkU1AAoJEIuSUOFWPt/lfM0H/0EHF0rw5CcNDomA+1PqAKWa bQIDMmcM6XEY17atxBvDNVu6pIQjX+ORf1Bo9bZm4jXS19kOfWgVwM7LE1o36Xzx aSYG74yyR1uy7811Tl8J0R/VsR6UmrPTSL/M6iro1/uHiqxkvsrcQjg9tD30udJq LfnYgWMVtsF7+lhNMtE9x6SeXB6HKOMifqxHMRT27vwNfblqcXJIWAOsQxqwitrA /7YBT6t9EALRvCnAxBWgcaUYNf6GDIENqhb8Qf4bfLwj2wRZiTRIuF/B77NOrYyx 41m9cvuAclrVWA9+Pur6CxtDNpsYcv1D3EINRr8+MSv72WrbDiNfY88Q8HUxv4w= =Qssf -----END PGP SIGNATURE----- --E/DnYTRukya0zdZ1--
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