Date: Mon, 20 Jan 2014 15:59:43 -0500 From: John Baldwin <jhb@freebsd.org> To: "Eggert, Lars" <lars@netapp.com> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, John Nielsen <lists@jnielsen.net> Subject: Re: using ConnectX card as Ethernet (mlxen) Message-ID: <1536242.pn1tTPOXXc@pippin.baldwin.cx> In-Reply-To: <8D21D2EF-8A74-40A3-A49F-73FDE7C3CFD2@netapp.com> References: <3A359B33-380C-4230-A62C-623765E9376A@jnielsen.net> <2BA72819-3004-4FB6-BB4F-5964B41F6B2F@jnielsen.net> <8D21D2EF-8A74-40A3-A49F-73FDE7C3CFD2@netapp.com>
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On Monday 20 January 2014 12:08:34 Eggert, Lars wrote: > Hi, > > 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. > > > > I saw the commit. Thanks! I'll give it a try at some point (whenever my > > schedule and hardware availability align). > is this supposed to work at the moment? When I try, the machine seems to > crash: > > root@one:~ # sysctl sys.device.mlx4_core0.mlx4_port1=eth > sys.device.mlx4_core0.mlx4_port1: auto (ib) > Write failed: Broken pipe > Shared connection to xxx closed. > > Unfortunately I don't have serial console access at the moment, so I can't > access any messages that may have gotten dumped. > > The cards in question are: > > mlx4_core0@pci0:17:0:0: class=0x028000 card=0x005015b3 chip=0x100315b3 > rev=0x00 hdr=0x00 vendor = 'Mellanox Technologies' > device = 'MT27500 Family [ConnectX-3]' > class = network I believe this should work, yes. Getting a crashdump or the panic messages would be really helpful in figuring out why it isn't. Thanks. -- John Baldwin
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