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Date:      Tue, 18 Apr 2023 12:04:09 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        =?UTF-8?Q?Mina_Gali=c4=87?= <freebsd@igalic.co>, freebsd-net@freebsd.org, freebsd-infiniband@FreeBSD.org
Subject:   Re: Ifconfig limitations
Message-ID:  <2c7b7432-f7ae-67e0-87a4-e556a26d981b@selasky.org>
In-Reply-To: <fhp1gy5B7PavSt8LECZHjJyr_8yTa1e9iDID-bLO0iTxV9Jj8EX2Hlrok1kq_v0CC2KUVI36Nn4hfh7jHT9k3gN2f7z2WEtDsyDDqde0oDM=@igalic.co>
References:  <IVmRoS9TeDkyGukaM0qZFV5cJHYqgRVSK9j6QcGojTxcZO5PIXxaXLWyoMNCyfwsjJDMtGJpRy0wQlbZFHej-eOh8zg_HFPI6urBrV8FB9I=@igalic.co> <fff88b1b-8d61-3941-78a1-cfe9b24bad9f@selasky.org> <fhp1gy5B7PavSt8LECZHjJyr_8yTa1e9iDID-bLO0iTxV9Jj8EX2Hlrok1kq_v0CC2KUVI36Nn4hfh7jHT9k3gN2f7z2WEtDsyDDqde0oDM=@igalic.co>

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On 4/18/23 11:44, Mina Galić wrote:
> Hi HPS,
> 
> i don't see those sysctl entries for regular devices?
> is this infiniband specific?
> or is there anything I need to enable to get these sysctls?
> 
> Kind regards,
> 

Hi,

The sysctl entries you are referring to are created by ibcore.ko . 
Unless the network card attaches to those API's
like mlx5ib, no such entries exist.

In upstream FreeBSD there is no software infiniband or RoCE support.

--HPS



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