I pushed a fix to a related problem as 78949e67597709f9139ce8ac4790db75ea97bbdb
("Fix switchstats with some switches"). This accumulates table stats messages
for the switchstats app. I think we just need to do the same thing for the
GUI...
-- Murphy
On Feb 7, 2011, at 5:27 PM, Kyriakos Zarifis wrote:
> Hi MinChi,
>
> thanks for reporting this, we haven't actually had the chance to play around
> with a NEC switch and hadn't come across this so far. So just to clarify,
> when you request port stats, does the NEC switch send back one message per
> port?
> It looks like we should tweak it to multiplex the messages and parse/present
> them as one.
>
> On Mon, Feb 7, 2011 at 5:13 PM, MinChi Tseng <[email protected]> wrote:
> Hi All,
>
> I am using nox-destiny branch and NEC IP8800 openflow-enabled switch.
>
>
> nox-gui.py only shows one flow entry information even though there are more
> than one flow entries on the openflow switch.
>
> And I found that it is because the openflow switch replied each flow
> statistics in individual packet.
>
> In other word, if there are two flow entries on the openflow switch, then two
> flow statistics reply messages are sent to NOX.
>
> Instead of putting two flow entries information in one flow statistics reply
> messages, it caused nox-gui.py always showing one flow entry result.
>
> Also, it is the same situation on port statistics request.
>
> nox-gui.py only shows one port information.
>
>
>
> The openflow spec doesn’t restrict the openflow switch to put the whole
> statistics in ONE reply message.
>
> Any suggestion?
>
>
> Thanks,
>
> MinChi
>
>
>
>
>
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