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

[Karthik Gopalakrishnan]

Will do. Thanks for the tip.

Regards,
Karthik

On Mon, Aug 18, 2008 at 5:36 PM, Dotan Barak <dotanba at gmail.com> wrote:
> 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
>>>> _______________________________________________
>>>> general mailing list
>>>> general at lists.openfabrics.org
>>>> http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general
>>>>
>>>> To unsubscribe, please visit
>>>> http://openib.org/mailman/listinfo/openib-general
>>>>
>>>>
>
>