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Date:      Tue, 18 Apr 2023 11:14:17 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        =?UTF-8?Q?Mina_Gali=c4=87?= <freebsd@igalic.co>, "freebsd-cloud@FreeBSD.org" <freebsd-cloud@FreeBSD.org>, "freebsd-infiniband@FreeBSD.org" <freebsd-infiniband@FreeBSD.org>
Subject:   Re: Infiniband at Azure
Message-ID:  <9c1e9474-e9e3-3adc-4d81-77de04d5f7d1@selasky.org>
In-Reply-To: <zoC_l1up0-HvQDtdbAuQ50lt1rZeOr_xttprfXPbn9CpBfTUxFID6MzxKaylULEGSTxO03ONqx4Pj2hsjiyPGYXLF9nQO4uQstMm4sTDh2g=@igalic.co>
References:  <zoC_l1up0-HvQDtdbAuQ50lt1rZeOr_xttprfXPbn9CpBfTUxFID6MzxKaylULEGSTxO03ONqx4Pj2hsjiyPGYXLF9nQO4uQstMm4sTDh2g=@igalic.co>

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On 4/18/23 00:49, Mina Galić wrote:
> Hi folks!
> 
> cross-posting because it concerns both topics!
> 
> recently a cloud-init colleague working on Azure got me access to
> an Azure HPC instance — which comes with two Infiniband Nvidia /
> Mellanox controllers.
> 
> These show up with ibstat(8), but not under ifconfig(8).
> 
> Under Linux, WA Agent is responsible for bringing Infiniband devices
> up to a base-line configuration:
> https://learn.microsoft.com/en-us/azure/virtual-machines/extensions/enable-infiniband
> 
> On FreeBSD, WA Agent is rather poorly supported.
> 
> So, how do I bring up these mlx5_0 devices? How do i make them show
> up in ifconfig? And is anyone interested in (me) fixing up WAAgent
> to work better on FreeBSD?
> 
> 
> Thank you for your help,
> 

Hi,

kldload ipoib

Should do the trick!

--HPS




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