[ofa-general] OpenIB development query
Bharath Ramesh
bramesh at vt.edu
Wed Aug 15 20:23:53 PDT 2007
* Roland Dreier (rdreier at cisco.com) wrote:
> > qp_init_attr.cap.max_recv_sge = IB_MAX_REQ;
> > qp_init_attr.cap.max_send_sge = IB_MAX_REQ;
>
> > IB_MAX_REQ is set 1024.
>
> You didn't say what hardware you are using, but I would suspect that
> 1024 gather/scatter entries is too many.
>
> > Is there any maximum limit to the amount of max wr that I can set for a
> > QP.
>
> Yes. You can get the limits by using the device query verb.
Thanks for the reply. I shall get the limits from querying the device
verbs.
Thanks,
Bharath
---
Bharath Ramesh <bramesh at vt.edu> http://people.cs.vt.edu/~bramesh
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