From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/1] opensm/osm_node_info_rcv.c: Fix multiple switch discovery during a sweep
Date: Wed, 05 Feb 2014 09:43:31 -0500 [thread overview]
Message-ID: <52F24E13.7060903@dev.mellanox.co.il> (raw)
In-Reply-To: <1391594898-18129-1-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On 2/5/2014 5:08 AM, Alex Netes wrote:
> Because of the race between Get(SwitchInfo) and Get(NodeInfo) to the
> same switch, SM will send additional Get(SwitchInfo) before it get a
> first reply. In a sequence SM will send many redundant MADs and slow
> down the discovery process significantly.
> With this fix, when a switch doesn't respond to Get(SwitchInfo) once
> during the sweep it will be dropped.
>
> Signed-off-by: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Thanks. Applied.
-- Hal
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prev parent reply other threads:[~2014-02-05 14:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-05 10:08 [PATCH 1/1] opensm/osm_node_info_rcv.c: Fix multiple switch discovery during a sweep Alex Netes
[not found] ` <1391594898-18129-1-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-02-05 14:43 ` Hal Rosenstock [this message]
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