[ofa-general] [PATCH][RFC] Handle packet received on RQ of tx_qp with NOSRQ

Roland Dreier rdreier at cisco.com
Tue Aug 14 12:30:49 PDT 2007


 > I thought a cleaner solution (and better performing) would be to implement a separate 
 > CQ and handler. Could you explain your reservations to this approach?

We want to have all completion handling go through the NAPI poll
routine to avoid having the system collapse under high interrupt load.

And yes, having a separate send CQ for CM QPs is a problem we need to fix.

 - R.



More information about the general mailing list