Date: Thu, 29 May 2014 08:10:01 GMT From: Eygene Ryabinkin <rea@freebsd.org> To: freebsd-net@FreeBSD.org Subject: Re: kern/190102: [tcp] net.inet.tcp.drop_synfin=1 no longer works on FreeBSD 10+ [regression] Message-ID: <201405290810.s4T8A16q078487@freefall.freebsd.org>
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The following reply was made to PR kern/190102; it has been noted by GNATS. From: Eygene Ryabinkin <rea@freebsd.org> To: hiren panchasara <hiren.panchasara@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, FreeBSD GNATS followup <bug-followup@freebsd.org> Subject: Re: kern/190102: [tcp] net.inet.tcp.drop_synfin=1 no longer works on FreeBSD 10+ [regression] Date: Thu, 29 May 2014 12:00:05 +0400 --keyOwv2R5UpfANsk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Wed, May 28, 2014 at 11:52:51PM -0700, hiren panchasara wrote: > On Wed, May 28, 2014 at 10:46 PM, Eygene Ryabinkin <rea@freebsd.org> wrot= e: > > I assume that your pf(4) is enabled during these tests, you have > > "scrub" statements in the ruleset and removing "scrub" will restore > > the expected behaviour on 10.x? >=20 > I can confirm that I see exactly what you are saying on a stable/10 box. I had found 2 flavors of 9.x boxen: 9.1/9.2 that behave like 10.x and some 9.0 that are dropping SYN|FIN even in the presence of "scrub". The trouble is that the latter boxes are in full production, so I need some time to try to reproduce that on the text box. --=20 Eygene Ryabinkin ,,,^..^,,, [ Life's unfair - but root password helps! | codelabs.ru ] [ 82FE 06BC D497 C0DE 49EC 4FF0 16AF 9EAE 8152 ECFB | freebsd.org ] --keyOwv2R5UpfANsk Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iL4EABEKAGYFAlOG6QVfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3Bl bnBncC5maWZ0aGhvcnNlbWFuLm5ldDgyRkUwNkJDRDQ5N0MwREU0OUVDNEZGMDE2 QUY5RUFFODE1MkVDRkIACgkQFq+eroFS7PtX4gEAlfR1J3rriTRJrZSkZMvZ6wRP jVK+1i9Qvupkk+wiooIA+wTk7wyrdGMlW6j/+7MmLcJN8buTeOAsUG18GJ9ef/AH =xpit -----END PGP SIGNATURE----- --keyOwv2R5UpfANsk--
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