Hi,

On Sun, 2020-10-04 at 11:47 -0500, [email protected] wrote:
> I need to set tc under network manager to enable CAKE in Fedora/Red
> Hat
> 8/Centos 8/Ubuntu for a community of users badly affected by
> "bufferbloat".
> On my test machine, I can the appropriate options with tc, but it is
> almost
> immediately reset by Network Manager. 

How did you set the tc options?

> I see code in 
> 
> https://gitlab.freedesktop.org/NetworkManager/NetworkManager/blob/master/libnm-core/nm-setting-tc-config.c
> 
> which implements setting tc qdisc, and a brief mention in
> 
> https://developer.gnome.org/NetworkManager/stable/
> 
> However the man pages do not mention tc.
> 
> Can you provide a hint on setting, for example, /tc qdisc replace dev
> enp0s25 root cake bandwidth 20mbit/ in network manager?

"cake" is currently not supported. Until that is added, the intended
solution is to use a dispatcher script. See `man NetworkManager`.


best,
Thomas

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