[ofa-general] [PATCH][RFC] Handle packet received on RQ of tx_qp with NOSRQ

Pradeep Satyanarayana pradeeps at linux.vnet.ibm.com
Sun Aug 12 22:56:24 PDT 2007


Pradeep Satyanarayana wrote:
> Michael S. Tsirkin wrote:
>>> Quoting Pradeep Satyanarayana <pradeeps at linux.vnet.ibm.com>:
>>> Subject: Re: [ofa-general] [PATCH][RFC] Handle packet received on RQ of tx_qp with NOSRQ
>>>
>>> Roland, Michael,
>>>
>>> Could you please review this patch and provide your comments? I would like to finish 
>>> up this work at the soonest and have this integrated into the for-2.6.24 tree.
>> Naturally, with just a single packet pre-posted, RC QP will likely get RNR
>> errors and close down quite soon. Wouldn't it make more sense to prepost
>> some more WRs?
>>
> 
> This is only for completeness sake. Performance will be poor compared to two (or more)
> Linux systems using this. This is expected to be really a corner and do not expect this
> to happen. Hence is there for completeness only. If I interpreted this correctly, this 
> is was what Roland suggested (and I agree with the suggestion).
> 
> Pradeep
> 
Roland,

Are there any other suggestions that you would like me to incorporate? Else, should I just
roll up the patches into one and submit it?

Pradeep




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