Date: Mon, 20 Jan 2014 13:57:18 +0000 From: "Eggert, Lars" <lars@netapp.com> To: John Nielsen <lists@jnielsen.net> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: using ConnectX card as Ethernet (mlxen) Message-ID: <1B2953DE-CA37-44BC-9EFE-542D13A4F576@netapp.com> In-Reply-To: <8D21D2EF-8A74-40A3-A49F-73FDE7C3CFD2@netapp.com> References: <3A359B33-380C-4230-A62C-623765E9376A@jnielsen.net> <201307091158.19381.jhb@freebsd.org> <2BA72819-3004-4FB6-BB4F-5964B41F6B2F@jnielsen.net> <8D21D2EF-8A74-40A3-A49F-73FDE7C3CFD2@netapp.com>
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--Apple-Mail=_E2AA19BE-F470-4F0F-9D09-21269771BAF8 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi, if I leave the mlx4ib device out of the kernel (i.e., only compile in = mlxen), doing the sysctl switch to Ethernet mode works fine. Lars On 2014-1-20, at 13:08, Eggert, Lars <lars@netapp.com> wrote: > Hi, >=20 > On 2013-7-9, at 22:08, John Nielsen <lists@jnielsen.net> wrote: > On Jul 9, 2013, at 9:58 AM, John Baldwin <jhb@freebsd.org> wrote: >>> So this was just fixed (finally) in HEAD in r253048. You can how = use the >>> sysctls to change this. >>=20 >> I saw the commit. Thanks! I'll give it a try at some point (whenever = my schedule and hardware availability align). >=20 > is this supposed to work at the moment? When I try, the machine seems = to crash: >=20 > root@one:~ # sysctl sys.device.mlx4_core0.mlx4_port1=3Deth > sys.device.mlx4_core0.mlx4_port1: auto (ib) > Write failed: Broken pipe > Shared connection to xxx closed. >=20 > Unfortunately I don't have serial console access at the moment, so I = can't access any messages that may have gotten dumped. >=20 > The cards in question are: >=20 > mlx4_core0@pci0:17:0:0: class=3D0x028000 card=3D0x005015b3 = chip=3D0x100315b3 rev=3D0x00 hdr=3D0x00 > vendor =3D 'Mellanox Technologies' > device =3D 'MT27500 Family [ConnectX-3]' > class =3D network >=20 > Lars --Apple-Mail=_E2AA19BE-F470-4F0F-9D09-21269771BAF8 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="signature.asc" Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- iQCVAwUBUt0rO9ZcnpRveo1xAQLxMgQAhRpmnEoTZ7tHJYrTwls7STnrJqlG8Yx+ Lg7EPFOhivbooRmHm53Yd/LFnPzTgJ6jxcKD0Mvn4/Ex98ZOh0MJs/mmRlO1M/0H yUYA4AEwyC7y1lRaEjaShx/ZS0b+5u8IyH7GozMzM2F5ZVW07BjKwPh8b05gxQED QWGTBeVFy7w= =FmAZ -----END PGP SIGNATURE----- --Apple-Mail=_E2AA19BE-F470-4F0F-9D09-21269771BAF8--
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