[openib-general] Re: IPoIB Completion Handling

Roland Dreier roland at topspin.com
Tue Nov 9 08:37:05 PST 2004


    Roland> By the way, reposting the receives is not the right thing
    Roland> to do on error -- the QP will be in the error state, so
    Roland> any new work requests will just complete with a flush
    Roland> status.  We need to reset the QP and start over to recover
    Roland> from errors.

    Hal> Is the same thing true for QP0/1 ? If so, this needs to be
    Hal> done there as well. (There used to be a port restart there
    Hal> but this was excised).

Yes, of course (QP0/1 act just like normal UD QPs as far as work
request processing/error semantics go).

 - R.



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