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

[Karthik Gopalakrishnan]

Yes. There was an unsuccessful RDMA operation to this side.

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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>