Date: Tue, 7 Sep 2021 05:10:34 +0300 From: Rozhuk Ivan <rozhuk.im@gmail.com> To: Michael Tuexen <michael.tuexen@lurchi.franken.de> Cc: freebsd-net@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: TCP connection ignore RST Message-ID: <20210907051034.5669a02d@rimwks.local> In-Reply-To: <927CA9E9-AB74-443D-83A7-931325DB7686@lurchi.franken.de> References: <20210904023730.5eddd6fd@rimwks.local> <927CA9E9-AB74-443D-83A7-931325DB7686@lurchi.franken.de>
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On Sat, 4 Sep 2021 13:19:52 +0200 Michael Tuexen <michael.tuexen@lurchi.franken.de> wrote: > > On 4. Sep 2021, at 01:37, Rozhuk Ivan <rozhuk.im@gmail.com> wrote: > >=20 > > Hi! > >=20 > >=20 > > I have strange case: FreeBSD 12.2 ignore TCP RST from windows host > > and continue retransmitting packets. sockstat show that socket > > connected even after many tcp rst packets received. > >=20 > > Any ideas how to fix it? =20 > Where is the trace taken? On the Windows side or on the FreeBSD side > or somewhere else? Could you provide the .pcap file? >=20 =46rom FreeBSD side. https://reviews.freebsd.org/D28142 e82353f84c58da9a5c38bd471a09936c16a5b6ea https://reviews.freebsd.org/D28143 d05d908d6d3c85479c84c707f931148439ae826b sysctl net.inet.tcp.tolerate_missing_ts=3D1 this fixes issue for me.
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