[Cake] [PATCH net-next] sched: sch_cake: Align QoS treatment to Windows and Zoom

[Toke Høiland-Jørgensen]

Toke Høiland-Jørgensen <toke at redhat.com> writes:

> From: Dave Taht <dave.taht at gmail.com>
>
> Cake's diffserv4 mode attempted to follow the IETF webrtc
> QoS marking standards, RFC8837.
>
> It turns out Windows QoS can only use CS0, CS1, CS5, and CS7.
>
> Zoom defaults to using CS5 for video and screen sharing traffic.
>
> Bump CS4, CS5, and NQB to the video tin (2) in diffserv4 mode, for
> more bandwidth and lower priority.
>
> This also better aligns with how WiFi presently treats CS5 and NQB.
>
> Signed-off-by: Dave Taht <dave.taht at gmail.com>
> Signed-off-by: Toke Høiland-Jørgensen <toke at redhat.com>

Alright, there was some discussion on the cake list re: this. Please
drop.

pw-bot: changes-requested