[Cake] Cake on openwrt - falling behind

Toke Høiland-Jørgensen toke at toke.dk
Mon Jul 2 16:11:33 EDT 2018

Pete Heist <pete at heistp.net> writes:

>> On Jul 2, 2018, at 9:31 PM, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
>>> Ok, I got it to work after re-flashing with tftp. :) It looks like the
>>> OM2P is not always successfully performing sysupgrades, perhaps due to
>>> its limited memory (64M), but I’m not sure.
> I see now, my OM2P was actually running out of its “massive” 16 meg
> flash space on the sysupgrade because I had installed tcpdump, nlmon,
> etc while making netlink dumps. I got as far as correlating values in
> the tin stats with segments of the stats blob, but without a wireshark
> dissector for cake stats in netlink (who’s volunteering there? haha,
> I’d started considering it) I was still miles away from noticing the
> padding difference in the messages.

Yeah, I was dreading the manual hex dump analysis, but figured I'd have
to do it eventually; you guys making such lovely progress prompted me to
finally suck it up and look at it. And the hint that the padding
attribute was being filled was a tremendous help! :)

>> Great, thanks for testing, both of you!
> Surely- you saved me a heck of a lot of discovery time by spotting
> this, Gandalf, if I ever would've gotten there. :)
> Finally, sleep, but I see your new version now so I’ll test it first…

Great, thanks!


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