[rds-devel] Re: [PATCH] RDS - get completions for solicited events
only on receive side.
Zach Brown
zach.brown at oracle.com
Wed Sep 19 09:39:36 PDT 2007
On Sep 19, 2007, at 4:53 AM, Olaf Kirch wrote:
> On Wednesday 19 September 2007 10:54, Olaf Kirch wrote:
>> I have a problem understanding this patch. You're processing
>> several WRs here,
>> but you always pass the same wc.byte_len to rds_ib_process_recv.
>
> Actually, why does it loop at all? According to the spec, there
> should be
> a work completion for every completed work request (at least on
> receive queues)
So if this is the case, wcs are in fact queued for ib_poll_cq() but
the handler is only called for those where _SOLICITED is set? That'd
be interesting.
I guess you could try it out on Rick's test boxes.
- z
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