[ofa-general] tcp/rdma port unification patch in librdmacm
Steve Wise
swise at opengridcomputing.com
Wed Mar 11 11:11:26 PDT 2009
Tung, Chien Tin wrote:
>> Or Gerlitz wrote:
>>
>>>> Depends on the 4-tuple. The demux done in the TOE hw uses
>>>>
>> src addr/port and dst addr/port.
>>
>>>>
>>>>
>>> is this somehow standardized or its being impl. dependent?
>>>
>>> Or.
>>>
>>>
>> This is standard TCP. The 4-tuple identifies the connection.
>>
>>
>
> Steve,
>
> With the demuxing it would hurt performance, is this what we really
> want to do?
>
I don't know what you are talking about. TCP input demuxing is done in
hardware for the iwarp devices. There is no performance issue here...
> On the other hand, I just checked our SLES 11 RC2 installation
> and the TCP port unification patch is there. If we can get a port
> reserved for iSER, we should be able to enable the unification
> patch by default and get out of this mess. What do you think?
>
> Chien
Is it in RH too?
Steve.
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