[ofa-general] ***SPAM*** Error returned by ibv_poll_cq()

[Dotan Barak]

Karthik Gopalakrishnan wrote:
> Yes. There was an unsuccessful RDMA operation to this side.
>   
You should try to check that the r_key + address + size of the send 
request that you posted
is matching a valid MR with the right permissions and size ...

Dotan
> On Mon, Aug 18, 2008 at 2:22 PM, Dotan Barak <dotanba at gmail.com> wrote:
>   
>> Hi.
>>
>> Did you try to perform (unsuccessful) RDMA operation to this side?
>>
>> Dotan
>>
>> On Mon, Aug 18, 2008 at 6:48 PM, Karthik Gopalakrishnan
>> <gopalakk at cse.ohio-state.edu> wrote:
>>     
>>> Hello.
>>>
>>> ibv_poll_cq() returns IBV_WC_REM_ACCESS_ERR or IBV_WC_WR_FLUSH_ERR in
>>> wc.status and IBV_WC_SEND in wc.opcode. The async event handler
>>> simultaneously reports IBV_EVENT_QP_ACCESS_ERR. I could not find a
>>> description of these errors either in the man pages or in verbs.h. I
>>> would be grateful if someone can tell me under what circumstances
>>> ibv_poll_cq() would return those errors.
>>>
>>> I am using the following adapter.
>>> ===========================
>>> CA 'mthca0'
>>>        CA type: MT25208
>>>        Number of ports: 2
>>>        Firmware version: 5.1.400
>>>        Hardware version: a0
>>>        Node GUID: 0x0002c9020023c078
>>>        System image GUID: 0x0002c9020023c07b
>>>        Port 1:
>>>                State: Active
>>>                Physical state: LinkUp
>>>                Rate: 20
>>>                Base lid: 67
>>>                LMC: 0
>>>                SM lid: 156
>>>                Capability mask: 0x02510a68
>>>                Port GUID: 0x0002c9020023c079
>>>        Port 2:
>>>                State: Down
>>>                Physical state: Polling
>>>                Rate: 10
>>>                Base lid: 0
>>>                LMC: 0
>>>                SM lid: 0
>>>                Capability mask: 0x02510a68
>>>                Port GUID: 0x0002c9020023c07a
>>> ===========================
>>>
>>> Thanks & Regards,
>>> Karthik
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