From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: james harvey <jamespharvey20-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [QUESTION] Is an ib_sbft kernel module needed to be made? (For booting using SRP)
Date: Tue, 19 Jul 2016 12:18:39 +0300 [thread overview]
Message-ID: <20160719091838.GI20674@leon.nu> (raw)
In-Reply-To: <CA+X5Wn4aYpxAKO5aCQS+T1MH1MMedd+ukBecZGSbg02QdX1YSQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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On Mon, Jul 18, 2016 at 10:13:15PM -0400, james harvey wrote:
> I'm looking to boot using SRP. I've spent a lot of time looking, and
> am not seeing that anyone has actually done this. Really surprises
> me, actually.
>
> iPXE is able to make the SRP connection, load the kernel and
> initramfs, and leaves behind a SRP boot firmware table as described at
> http://ipxe.org/srp/sbft
>
> But, I don't see anything that finds, reads, or uses it. So then then
> remote drive is no longer seen.
>
> I see iSCSI handles this problem through the kernel module iscsi_ibft
> which gives a sysfs interface to iSCSI's BFT structure.
>
> I'm somewhat interested in developing the ib_sbft kernel module, if
> I'm not missing an existing alternative to allow SRP booting. I
> expect I could work from the iscsi_ibft kernel module source to be
> able to accomplish this, making the necessary changes based on the
> sBFT documentation and iPXE's sBFT-creating source.
>
> Is anyone else who has done kernel development interested in taking
> that on, or is it something I should start working on?
>
Is this ability needed? Do you have real life scenario for this?
Thanks
> --
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next prev parent reply other threads:[~2016-07-19 9:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-19 2:13 [QUESTION] Is an ib_sbft kernel module needed to be made? (For booting using SRP) james harvey
[not found] ` <CA+X5Wn4aYpxAKO5aCQS+T1MH1MMedd+ukBecZGSbg02QdX1YSQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-07-19 9:18 ` Leon Romanovsky [this message]
2016-07-19 16:46 ` Bart Van Assche
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