[ofa-general] what uses UC in the OFED stack?

Ted H. Kim Ted.Kim at Sun.COM
Tue Mar 10 10:36:56 PDT 2009


Roland,

Would it be fair to say that for the moment, no
one seems to be really clamoring to revisit IPonIB-CM
to put in UC? (i.e. RC works well enough)

-ted

Roland Dreier wrote:
>  > Does anything in the OFED stack use the IB
>  > Unreliable Connected (UC) transport type?
> 
> Nothing in upstream Linux uses UC.  IPoIB-CM doesn't use it because SRQ
> for UC was not allowed when IPoIB-CM was initially implemented, and I
> think it's still not fully specified (last time I checked).
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-- 
Ted H. Kim
Sun Microsystems, Inc.                  ted.kim at sun.com
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