[ewg] Re: traffic jittery, send queue full reports from mthca driver

[Eli Cohen]

On Thu, 2008-02-07 at 09:42 +0200, Or Gerlitz wrote:
> >> ib_mthca 0000:03:00.0: SQ 000404 full (756910656 head, 756910592 tail, 64 max, 0 nreq)
> >> ib0: failed to post zlen send
> 
> OK, Eli, taking the kernel bits from OFED-1.3-20080206-0751.tgz I don't
> see these prints any more. When probing out the driver inorder to replace
> it with the drop, I have got the following:
> 
> 	ib0: timing out; will leak address handles
> 	ib0: ib_dealloc_pd failed
> 
> so, is it another issue or related to the room-for-zlen-in-ring-accounting fix?
> 

Or,

does it happen on mthca or connectx? Does it happen when running iperf
in the way you reported in bugzilla?