linux-kernel - RE: Socket Direct Protocol: help (2)

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Message-ID: <2EFBCAEF10980645BBCFB605689E08E9047C7405E9@azsmsx506.amr.corp.intel.com>
Date:	Tue, 13 Apr 2010 13:22:40 -0700
From:	"Tung, Chien Tin" <chien.tin.tung@...el.com>
To:	Steve Wise <swise@...ngridcomputing.com>
CC:	Andrea Gozzelino <Andrea.Gozzelino@....infn.it>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
	"rolandd@...co.com" <rolandd@...co.com>,
	"peterz@...radead.org" <peterz@...radead.org>,
	"pavel@....cz" <pavel@....cz>, "mingo@...e.hu" <mingo@...e.hu>,
	Eric B Munson <ebmunson@...ibm.com>
Subject: RE: Socket Direct Protocol: help (2)

>>> Chien, does the NE020 support FMRs?  I looked at the nes ofed-1.5 code
>>> and it appears to do nothing in the map_phys_fmr functions.
>>>
>>
>> We never implemented map_phys_fmr.  Is it relevant to the # of SGEs?
>>
>No, but SDP uses FMRs.  I don't think it will run without FMR support.
>


Good to know.  Thanks.

Chien


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