[Users] Troubles with ibsim

[Hal Rosenstock]

Just checked. MLNX OFED ibsim supports 0xff17 attribute.

On Thu, Feb 15, 2018 at 3:36 PM, Hal Rosenstock <hal.rosenstock at gmail.com>
wrote:

> Hi Tim,
>
> Attribute ID 0xff17 is in the vendor specific range for SM attributes and
> not supported with (at least) the upstream ibsim.
>
> I think you are using MLNX OpenSM rather than upstream or OFED OpenSM with
> the upstream ibsim. I'm not sure if MLNX ibsim supports the additional
> vendor specific SM attributes or not.
>
> Can you work with some upstream or OFED OpenSM or only MLNX OpenSM ? If
> not, I try to find out whether using the MLNX OFED ibsim supports the
> additional attributes for running MLNX OpenSM.
>
> -- Hal
>
>
> On Thu, Feb 15, 2018 at 11:50 AM, Tim Miller <btmiller at helix.nih.gov>
> wrote:
>
>> I am attempting to use ibsim to test some possible configuration changes
>> in our routing, but I am running into some difficulties. I can get the
>> simulator started, but opensm fails to discover the fabric in the simulated
>> environment. It discovers the switch to which the host running opensm is
>> connected, but it can't discover any further than that. In the opensm log,
>> I see:
>>
>> Feb 14 16:31:50 047307 [AD332700] 0x04 -> ni_rcv_process_new: Discovered
>> new Switch node,
>>                                 GUID 0x7cfe900300b49890, TID 0x1239
>> Feb 14 16:31:50 047821 [AD533700] 0x04 -> nd_rcv_process_nd: Node
>> 0x7cfe900300b49890
>>                                 Description = SwitchIB Mellanox
>> Technologies
>> Feb 14 16:31:50 047847 [B5974700] 0x01 -> log_send_error: ERR 5411: DR
>> SMP Send completed with error (IB_TIMEOUT) -- dropping
>>                         Method 0x1, Attr 0xFF17, TID 0x123b
>> Feb 14 16:31:50 047866 [B5974700] 0x01 -> Received SMP on a 1 hop path:
>> Initial path = 0,1, Return path  = 0,0
>> Feb 14 16:31:50 047893 [B5974700] 0x01 -> sm_mad_ctrl_send_err_cb: ERR
>> 3113: MAD completed in error (IB_TIMEOUT): SubnGet(GeneralInfo), attr_mod
>> 0x4, TID 0x123b
>> Feb 14 16:31:50 047913 [B5974700] 0x04 -> osm_hm_set_by_physp: Remote
>> port of  0x7cfe900300b49890[0] couldn't be found
>> Feb 14 16:31:50 047921 [B5974700] 0x01 -> sm_mad_ctrl_send_err_cb: ERR
>> 3120: Timeout while getting attribute 0xFF17 (GeneralInfo); Possible
>> mis-set mkey?
>> Feb 14 16:31:50 047927 [B5974700] 0x01 -> sm_mad_ctrl_send_err_cb: Error
>> during initialization: got General Info time out from node
>> 0x7cfe900300b49890
>>
>> And in the simulator console, I see messages of the form.
>>
>> ibwarn: [32331] process_packet: no one to handle pkt: class 0x81, attr
>> 0xff17
>>
>> Looking at the output of the "dump" command from within the console, it
>> shows that all ports are in Init/LinkUp, except for the SMA port, which is
>> in state Active/LinkUp.
>>
>> Does anyone have any idea what I might be doing wrong here?
>>
>> Thanks,
>> Tim
>>
>> --
>> Tim Miller
>> NIH HPC systems staff
>> 301-827-5261
>> https://hpc.nih.gov
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.openfabrics.org
>> http://lists.openfabrics.org/mailman/listinfo/users
>>
>
>
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