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 2/5] opensm: change discovery order of switch data
Date: Mon, 03 Feb 2014 14:42:36 -0500 [thread overview]
Message-ID: <52EFF12C.8020502@dev.mellanox.co.il> (raw)
In-Reply-To: <1391425516-14462-2-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On 2/3/2014 6:05 AM, Alex Netes wrote:
> Previously upon receiving GetResp(NodeInfo) of a switch, SM sent
> Get(SwitchInfo) and Get(PortInfo) to all its' ports in parallel. Upon receiving
> GetResp(PortInfo) SM sends Get(PkeyTable). The problem is that we need
> SwitchInfo.PartEnforceCap value to calculate max Pkeys block, so in case
> one of the GetResp(PortInfo) arrives prior to GetResp(SwitchInfo) this
> value won't be set.
> The fix to change the discover order. Upon receiving GetResP(NodeInfo),
> SM sends Get(SwitchInfo). Upon receiving GetResp(SwitchInfo), SM sends
> Get(PortInfo port0). If we don't get GetResp(PortInfo port=0), SM will
> drop the switch, otherwise SM sends Get(PortInfo ExtPorts).
> Moreover, now SM queries for ExtPortInfo and Pkeys only for non-Down
> ports.
>
> Signed-off-by: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Thanks. Applied.
-- Hal
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next prev parent reply other threads:[~2014-02-03 19:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-03 11:05 [PATCH 1/5] opensm/include/iba/ib_types.h: Fix shadow declaration warnings Alex Netes
[not found] ` <1391425516-14462-1-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-02-03 11:05 ` [PATCH 2/5] opensm: change discovery order of switch data Alex Netes
[not found] ` <1391425516-14462-2-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-02-03 19:42 ` Hal Rosenstock [this message]
2014-02-03 11:05 ` [PATCH 3/5] opensm: Better handle topology changes in the fabric Alex Netes
[not found] ` <1391425516-14462-3-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-02-03 19:42 ` Hal Rosenstock
2014-02-03 11:05 ` [PATCH 4/5] opensm/osm_port_info_rcv.c: Reread pkeys from SP0 if switch rebooted during a sweep Alex Netes
[not found] ` <1391425516-14462-4-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-02-03 19:42 ` Hal Rosenstock
2014-02-03 11:05 ` [PATCH 5/5] opensm: Resend LFTs/VLArb/SL2VL MADs in case of error Alex Netes
[not found] ` <1391425516-14462-5-git-send-email-alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-02-03 19:43 ` Hal Rosenstock
2014-02-04 5:54 ` Jens Domke
2014-02-03 19:42 ` [PATCH 1/5] opensm/include/iba/ib_types.h: Fix shadow declaration warnings Hal Rosenstock
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