From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH/ibsim] Provide support for SubnSet(GUIDInfo)
Date: Mon, 19 Sep 2011 09:59:04 -0600 [thread overview]
Message-ID: <20110919155904.GA8113@obsidianresearch.com> (raw)
In-Reply-To: <CAKzyTsy6QsrufSAFrCDyUUZcZvQU+PHuPjEL7y9SrT3FuaD19Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Mon, Sep 19, 2011 at 10:07:57AM -0400, Hal Rosenstock wrote:
> On Fri, Sep 16, 2011 at 5:06 PM, Jason Gunthorpe
> <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org> wrote:
> > Hardwire PortInfo.GUIDCap to 1 for both the switch and HCA case,
>
> Why hardwire this to 1 ? This is not what most defaults are.
>
> > then simply verify that the incoming SubnSet matches the RO data
> > in block 0.
>
> Is this just to make the set of guidinfo simple ? Longer term, this
> should support a GUIDCap > 1 but I suppose that could be a follow on
> patch to this.
It is to make the existing ibsim compliant with the spec. If someone
cares about simulating guidinfo then they can implement a higher port
cap, otherwise, setting it to one lets things that those do try to
manipulate guid info not blow up.
Jason
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next prev parent reply other threads:[~2011-09-19 15:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-16 21:06 [PATCH/ibsim] Provide support for SubnSet(GUIDInfo) Jason Gunthorpe
[not found] ` <20110916210611.GA6926-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-09-19 14:07 ` Hal Rosenstock
[not found] ` <CAKzyTsy6QsrufSAFrCDyUUZcZvQU+PHuPjEL7y9SrT3FuaD19Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-09-19 15:59 ` Jason Gunthorpe [this message]
[not found] ` <20110919155904.GA8113-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-09-19 19:55 ` Hal Rosenstock
[not found] ` <CAKzyTsw+VpLaz14eSLNED40QGN3GCeQ5xC7FZp59Da8C1xE3ww-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-09-19 20:06 ` Jason Gunthorpe
[not found] ` <20110919200637.GA28454-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-09-21 13:04 ` Hal Rosenstock
[not found] ` <CAKzyTswY3ebSgWMWhm7aV0n4PHa4O1qxuHu-EqnwER7b7o-=Dg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-09-21 16:37 ` Jason Gunthorpe
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