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Date:      Thu, 30 Aug 2018 14:58:35 +0200
From:      Marius Halden <marius.h@lden.org>
To:        freebsd-net@freebsd.org
Subject:   Re: cxl nic not working after reboot
Message-ID:  <1535633915.3057722.1491254936.26979C85@webmail.messagingengine.com>
In-Reply-To: <1535628110.3034153.1491191792.12397BCF@webmail.messagingengine.com>
References:  <1535379569.2132387.1487489784.45227861@webmail.messagingengine.com> <20180827151302.GA10167@ox> <1535395530.234212.1487804896.64257978@webmail.messagingengine.com> <1535448912.3229649.1488521184.1EE83C33@webmail.messagingengine.com> <20180829062843.GA25476@ox> <1535538153.459716.1489861176.29777B66@webmail.messagingengine.com> <1535628110.3034153.1491191792.12397BCF@webmail.messagingengine.com>

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On Thu, Aug 30, 2018, at 13:21, Marius Halden wrote:
> On Wed, Aug 29, 2018, at 12:22, Marius Halden wrote:
> > On Wed, Aug 29, 2018, at 08:28, Navdeep Parhar wrote:
> > > > > > Provide the output of these commands when the link isn't up:
> > > > > > # ifconfig -mvvv <interface>
> > > > > > # sysctl -n dev.t5nex.0.misc.devlog
> > >=20
> > > Can you provide the output from when the port is working?
> >=20
> > Sure, the output from when it works follows.
>=20
> I tried to downgrade to a the previous bsdrp version we were running=20
> based on 11.1-RELEASE-p10, but it did not start working again. ifconfig=20
> output and t5nex0 devlog follows (non-working state), but it all looks=20
> fine to me (media has always been reported wrong). I did notice though=20
> that "hw_mac_init_port[0], =E2=80=A6" will always be logged when it works=
 but=20
> not when when it doesn't work. I confirmed this on a box still running=20
> the old version which functions as intended.
>=20
> The ones not working has a newer firmware version than the ones working.
>=20
> Non-working:
> # sysctl dev.t5nex.0.firmware_version
> dev.t5nex.0.firmware_version: 1.19.1.0
>=20
>=20
> Working:
> # sysctl dev.t5nex.0.firmware_version
> dev.t5nex.0.firmware_version: 1.16.45.0
>=20
> Any other ideas?

After downgrading the firmware to 1.16.45.0 and disabling automatic firmwar=
e upgrade in loader.conf everything seems to work correctly, even on 11.2-R=
ELEASE-p2. I think this must be an issue with the 1.19.1.0 firmware.

--=20
Marius Halden



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