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

[Or Gerlitz]

Eli Cohen wrote:
> 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?

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

it happened on mthca after I stopped iperf and did modprobe -r ipoib

Or