[openib-general] [PATCH] ib_mad: In completion handler, when status != success call send done handler

[Sean Hefty]

On Thu, 28 Oct 2004 10:42:23 -0400
Hal Rosenstock <halr at voltaire.com> wrote:

> On Thu, 2004-10-28 at 02:01, Sean Hefty wrote:
> > I've run into a few other issues trying to use separate send queues.
> > 
> > One of note is that receives are posted to the QP outside of the
> > lock that inserts them onto the recv_posted_mad_list.
> 
> I couldn't find where you were referring to. Can you point me at it ?

I think it was in ib_mad_post_receive_mad.
 
> Also, if this is locked, should we go to finer grained locks ?
> Currently there is a lock for the receive list, but might a lock per
> receive list per QP be better ?

I've changed the code to use a lock per QP.  So, each QP now has their
own send list, receive list, send lock, and receive lock.

- Sean