[ofw] correcting a side-effect of a previous bugfix

[Leonid Keller]

Applied in 1760,1761.


________________________________

	From: ofw-bounces at lists.openfabrics.org
[mailto:ofw-bounces at lists.openfabrics.org] On Behalf Of Leonid Keller
	Sent: Thursday, November 13, 2008 5:54 PM
	To: ofw at lists.openfabrics.org
	Subject: [ofw] correcting a side-effect of a previous bugfix
	
	

	1361 fix added a bug: now all application, creating QP with zero
receive QP size, will fail with send completion error.

	This patch fixes that.

	 
	 
	Index: V:/svn/winib/trunk/hw/mthca/kernel/mthca_qp.c
	
===================================================================
	--- V:/svn/winib/trunk/hw/mthca/kernel/mthca_qp.c (revision
3466)
	+++ V:/svn/winib/trunk/hw/mthca/kernel/mthca_qp.c (revision
3467)
	@@ -1374,6 +1374,12 @@
	  if (qp->transport == MLX && cap->max_recv_sge + 2 >
(u32)dev->limits.max_sg)
	   return -EINVAL;
	 
	+ /* Enable creating zero-sized QPs */
	+ if (!cap->max_recv_wr)
	+  cap->max_recv_wr = 1;
	+ if (!cap->max_send_wr)
	+  cap->max_send_wr = 1;
	+ 
	  if (mthca_is_memfree(dev)) {
	   qp->rq.max = cap->max_recv_wr ?
	    roundup_pow_of_two(cap->max_recv_wr) : 0;
	

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