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To: Jamal Hadi Salim <jhs@mojatatu.com>, Cong Wang
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Cc: Dave Taht <dave.taht@gmail.com>, "David S. Miller"
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References: <20250110155531.300303-1-toke@redhat.com>
Date: Fri, 10 Jan 2025 20:06:40 +0100
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Subject: Re: [Cake] [PATCH net-next] sched: sch_cake: Align QoS treatment to
 Windows and Zoom
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Toke H=C3=B8iland-J=C3=B8rgensen <toke@redhat.com> writes:

> From: Dave Taht <dave.taht@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@gmail.com>
> Signed-off-by: Toke H=C3=B8iland-J=C3=B8rgensen <toke@redhat.com>

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

pw-bot: changes-requested