[openib-general] Re: ib_mad.c comments
Hal Rosenstock
halr at voltaire.com
Wed Sep 15 14:23:37 PDT 2004
On Mon, 2004-09-13 at 13:07, Sean Hefty wrote:
> > I was thinking this (separate receive lists for QPs 0 and 1) but was not
> > quite there. I will now be doing this shortly. This also seems to mean a
> > list for every redirected QP too :-( That is a future item.
>
> I'm not sure that we need to maintain lists for redirected QPs.
> The user owns posting the receives on that QP, so will have set
> the wr_id to something use for them. When the redirected QP is
> destroyed, the user should get completions for all posted receives.
>
> For QP0/1, the access layer owns the receive lists, so
> should be able to set the wr_id to whatever it needs in
> order to recover the buffers.
What about send lists for redirected QPs ? I presume the MAD layer would
maintain those (for response/request matching, timeouts).
-- Hal
More information about the general
mailing list