netdev - Re: [PATCH 2/3] net: mana: Add sched HTB offload support

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Message-ID: <20250417081053.5b563a92@hermes.local>
Date: Thu, 17 Apr 2025 08:10:53 -0700
From: Stephen Hemminger <stephen@...workplumber.org>
To: Erni Sri Satya Vennela <ernis@...ux.microsoft.com>
Cc: kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
 decui@...rosoft.com, andrew+netdev@...n.ch, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 longli@...rosoft.com, kotaranov@...rosoft.com, horms@...nel.org,
 kent.overstreet@...ux.dev, brett.creeley@....com,
 schakrabarti@...ux.microsoft.com, shradhagupta@...ux.microsoft.com,
 ssengar@...ux.microsoft.com, rosenp@...il.com, paulros@...rosoft.com,
 linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org
Subject: Re: [PATCH 2/3] net: mana: Add sched HTB offload support

On Thu, 17 Apr 2025 00:57:09 -0700
Erni Sri Satya Vennela <ernis@...ux.microsoft.com> wrote:

> Introduce support for HTB qdisc offload in the mana ethernet
> controller. This controller can offload only one HTB leaf.
> The HTB leaf supports clamping the bandwidth for egress traffic.
> It uses the function mana_set_bw_clamp(), which internally calls
> a HWC command to the hardware to set the speed.

A single leaf is just Token Bucket Filter (TBF).
Are you just trying to support some vendor config?