From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hal Rosenstock 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 Message-ID: <52F24E13.7060903@dev.mellanox.co.il> References: <1391594898-18129-1-git-send-email-alexne@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1391594898-18129-1-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alex Netes Cc: hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.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 Thanks. Applied. -- Hal -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html