Date: Sun, 11 Jun 2017 15:54:09 +0000 From: Tom Vijlbrief <tvijlbrief@gmail.com> To: freebsd-arm@freebsd.org, hlh@restart.be Subject: Re: [Bug 219927] awg0 stops working after a long output under ssh Message-ID: <CAOQrpVfHqKwy8-fOAjrSM9-KQcV-Mya7uCNX6v44zSuVHHNTOQ@mail.gmail.com> In-Reply-To: <bug-219927-7@https.bugs.freebsd.org/bugzilla/> References: <bug-219927-7@https.bugs.freebsd.org/bugzilla/>
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Op zo 11 jun. 2017 om 16:23 schreef <bugzilla-noreply@freebsd.org>: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219927 > > Bug ID: 219927 > Summary: awg0 stops working after a long output under ssh > Product: Base System > Version: CURRENT > Hardware: arm64 > OS: Any > Status: New > Severity: Affects Only Me > Priority: --- > Component: arm > Assignee: freebsd-arm@FreeBSD.org > Reporter: hlh@restart.be > > Environment: pine64+ 2GB > FreeBSD norquay.restart.bel 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r318945M: > Sat > Jun 10 11:47:44 CEST 2017 > root@norquay.restart.bel:/usr/obj/usr/src/sys/NORQUAY arm64 > > If I connect from a wireless computer (FreeBSD 11.1-PRERELEASE #0 r318860) > and > run a command with a big output (eg `find /`) the awg0 stops working > quickly > (under 20 seconds of output). > > If I do the same with telnet from the same computer, the output is much > longer > but awg0 stops working. > > If I do the same from a wired computer then I must run `find /` 2 or 3 > times > before awg0 stops working. > > I can rsync through ssh 12GB without problem in both directions (from and > to > the pine64 and the wireless computer). > > I have a `tcpdump -w ssh.data port 22`. (8.3 MB) > > I can connect with a serial console to the pine64 after awg0 stop working. > ifconfig awg0 down > ifconfig awg0 up > don't restore the connectivity. I must reboot to restore connectvity. > That's a coincidence, today I'm investigating the same issue. You could try increasing TX_MAX_SEGS in sys/arm/allwinner/if_awg.c line 95. I'm currently testing TX_MAX_SEGS set to 40 and no lock up yet....
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