Date: Tue, 17 Dec 2019 09:34:03 +0100 From: Marius Halden <marius.h@lden.org> To: Evilham <contact@evilham.com> Cc: net@freebsd.org Subject: Re: igb interface not detecting link down Message-ID: <20191217083403.GA82741@lden.im> In-Reply-To: <063536fe-2a2f-4db4-8789-4aeee2030879@yggdrasil.evilham.com> References: <20191217073346.GA54345@lden.im> <063536fe-2a2f-4db4-8789-4aeee2030879@yggdrasil.evilham.com>
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[Evilham] >On dt., des. 17 2019, Marius Halden wrote: > >> Hi, >> >> We have som machines with Intel i350 NICs which after upgrading >> from >> 11.2-RELEASE to 12.1-RELEASE has started to act up. They will >> detect >> link and come up initially when brought up, but they will not >> detect >> link down events when the connection is lost, e.g. if we remove >> the >> network cable. >> >> This is a big problem for us as they are used in a failover lagg >> which >> is currently not working due to this. >> >> `ifconfig <if> down ; ifconfig <if> up` does not have any >> effect. I >> cannot see anything in dmesg or any other logs. >> >> Removing the interfaces from lagg interface does not make any >> changes to >> this behaviour, nor did disabling `vlanhwtag` which I found a >> bug report >> for issues with when using these NICs. >> >> Is this a known regression from 11.X? Any advise for how to >> debug this >> further? > > >I'd recommend following this bug: >https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236724 > >And adding any information that can be useful. Thank you, will do. I didn't find that for some reason. -- Marius Halden
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