On Sun, Jul 1, 2018 at 4:55 PM Dave Taht <[email protected]> wrote: > > Well, I took a look at that cap. It does look like what is supplied is > truncated by quite a few bytes. I am under the impression that > openwrt/lede use a mini library for libmnl (what does tc link to?) > that may well be the source of this bug.
Meh. I think you should ignore my first statement > > One thing that might help in peering at the raw data this way would be > to send const patterns > for each value like F0F0F0F0F0F0 alternating with E0E0E0E0E0... (full > pattern for 32 bit or 64 bit) to see what shows up. And pursue the second. > On Sun, Jul 1, 2018 at 12:41 PM Kevin Darbyshire-Bryant via Cake > <[email protected]> wrote: > > > > > > > > > > ---------- Forwarded message ---------- > > From: Kevin Darbyshire-Bryant <[email protected]> > > To: Pete Heist <[email protected]> > > Cc: Cake List <[email protected]> > > Bcc: > > Date: Sun, 1 Jul 2018 19:41:28 +0000 > > Subject: Re: [Cake] Cake on openwrt - falling behind > > > > > > > On 1 Jul 2018, at 17:54, Pete Heist <[email protected]> wrote: > > > > > > > > > > > >> There’s a ‘kmon-nlmon’ that allows you to create a virtual network > > >> interface for the netlink packets and thus capture (tcpdump) and export > > >> to wireshark for dissection. I had a look at that a few weeks ago but > > >> my head exploded and have only just recovered enough to start looking at > > >> this problem again…. > > > > > > Cool, I might eventually get to that point. My head also approached some > > > thermal limits last night with this unfamiliar build system but it’s > > > getting a little better… :) > > > > For those who fancy dissecting some netlink packets, see attached :-) > > > > > > > > > > > > ---------- Forwarded message ---------- > > From: Kevin Darbyshire-Bryant via Cake <[email protected]> > > To: Pete Heist <[email protected]> > > Cc: Cake List <[email protected]> > > Bcc: > > Date: Sun, 01 Jul 2018 12:41:33 -0700 (PDT) > > Subject: Re: [Cake] Cake on openwrt - falling behind > > _______________________________________________ > > Cake mailing list > > [email protected] > > https://lists.bufferbloat.net/listinfo/cake > > > > -- > > Dave Täht > CEO, TekLibre, LLC > http://www.teklibre.com > Tel: 1-669-226-2619 -- Dave Täht CEO, TekLibre, LLC http://www.teklibre.com Tel: 1-669-226-2619 _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
