[Cake] OpenWRT, DSCP & 6in4 tunneling - a hint!

Kevin Darbyshire-Bryant kevin at darbyshire-bryant.me.uk
Thu Dec 10 11:40:34 EST 2015

On 10/12/15 15:12, Dave Taht wrote:
> it did work by default in cerowrt. I would prefer it be the default now...
> but if you could update the openwrt wiki to point to it, that would be nice.

Ha!  I tell porkie pies.  It *does* appear in
https://wiki.openwrt.org/doc/uci/network *but* as 'tos'.  DSCP doesn't
appear so I didn't find/go looking for it there.

So I'll edit that page to at least mention DSCP and I'll also see if I
can figure out where to set a default of 'inherit'.

> Dave Täht
> Let's go make home routers and wifi faster! With better software!
> https://www.gofundme.com/savewifi
> On Thu, Dec 10, 2015 at 3:30 PM, Kevin Darbyshire-Bryant
> <kevin at darbyshire-bryant.me.uk> wrote:
>> Those following my recent journey on trying to get dcsp info from inner
>> ipv6 headers to the outer ipv4 tunnel headers and as a result get cake
>> to classify traffic correctly, may be interested in the following solution:
>> add "option tos 'inherit'" to the 'wan6' interface definition in
>> /etc/config/network
>> I can't find any documentation covering this on the openwrt site which
>> lead to quite an investigation starting from 'sit.c' in the kernel,
>> iproute2, busybox, openwrt's netifd and finally the '6in4.sh' that it calls.
>> The odd thing is that I swear this used to work by default!
>> _______________________________________________
>> Cake mailing list
>> Cake at lists.bufferbloat.net
>> https://lists.bufferbloat.net/listinfo/cake

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