Re: [rdma-core/srp_daemon PATCH] Correct method field for PathRecord request

[Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>]

On 4/12/2017 9:29 AM, Honggang LI wrote:
> On Tue, Apr 11, 2017 at 09:49:44AM -0600, Jason Gunthorpe wrote:
>> On Tue, Apr 11, 2017 at 11:28:53PM +0800, Honggang LI wrote:
>>> From: Honggang Li <honli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
>>>
>>> According to InfiniBand Architecture Release 1.2.1, Table 208
>>> Example PathRecord Request MAD Header Fields, MADHeader:Method
>>> should setup to 0x12 (SubnAdmGetTable()).
>>
>> That is just an example, Table 192 shows that Get and GetTable are
>> both valid query types.
> 
> I don't understand this as "Table 192 PortInfoRecord" seems nothing to
> do with PathRecord request.

In IBA 1.3 volume 1, it's Table 209 Subnet Administration
Attribute/Method Map shows PathRecord methods are Get and GetTable.

>>
>> I however expect that the SM will fail when using GetTable if the
>> query returns more than one result, could that be what is happening?
>> When you convert it to GET_TABLE does it return more than one result?
> 
> strace output shows srptools always received MAD packet in 320 bytes. So
> the embedded subnet manager only returns one result.

What is MAD status ?

-- Hal

>>
>> Jason
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