netdev - Re: [PATCH v4 net-next 00/12] net: introduce TX H/W shaping API

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Message-ID: <20240822174319.70dac4ff@kernel.org>
Date: Thu, 22 Aug 2024 17:43:19 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, Jiri Pirko <jiri@...nulli.us>, Madhu Chittim
 <madhu.chittim@...el.com>, Sridhar Samudrala <sridhar.samudrala@...el.com>,
 Simon Horman <horms@...nel.org>, John Fastabend <john.fastabend@...il.com>,
 Sunil Kovvuri Goutham <sgoutham@...vell.com>, Jamal Hadi Salim
 <jhs@...atatu.com>, Donald Hunter <donald.hunter@...il.com>
Subject: Re: [PATCH v4 net-next 00/12] net: introduce TX H/W shaping API

On Tue, 20 Aug 2024 17:12:21 +0200 Paolo Abeni wrote:
> * Delegation
> 
> A containers wants to limit the aggregate B/W bandwidth of 2 of the 3
> queues it owns - the starting configuration is the one from the
> previous point:
> 
> SPEC=Documentation/netlink/specs/net_shaper.yaml
> ./tools/net/ynl/cli.py --spec $SPEC \
> 	--do group --json '{"ifindex":'$IFINDEX', 
> 			"leaves": [ 
> 			  {"handle": {"scope": "queue", "id":'$QID1' },
> 			   "weight": '$W1'}, 
> 			  {"handle": {"scope": "queue", "id":'$QID2' },
> 			   "weight": '$W2'}], 
> 			"root": { "handle": {"scope": "node"},
> 				  "parent": {"scope": "node", "id": 0},

In the delegation use case I was hoping "parent" would be automatic.