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Date: Fri, 1 Mar 2024 09:31:28 -0800
From: Jakub Kicinski <kuba@kernel.org>
To: Jiri Pirko <jiri@resnulli.us>
Cc: Eric Dumazet <edumazet@google.com>, davem@davemloft.net,
 netdev@vger.kernel.org, pabeni@redhat.com, vadim.fedorenko@linux.dev,
 arkadiusz.kubalewski@intel.com
Subject: Re: [PATCH net-next] dpll: avoid multiple function calls to dump
 netdev info
Message-ID: <20240301093128.18722960@kernel.org>
In-Reply-To: <CANn89iLcOE7aJ6SSjCSixLOQd4CsMdmE1UQZWBsp6UgufA2pwQ@mail.gmail.com>
References: <20240301001607.2925706-1-kuba@kernel.org>
	<ZeH26t7WPkfwUnhs@nanopsycho>
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On Fri, 1 Mar 2024 17:24:07 +0100 Eric Dumazet wrote:
> > >BTW is the empty nest if the netdev has no pin intentional?  
> >
> > The user can tell if this is or is not supported by kernel easily.  

Seems legit, although user can also do:

$ genl ctrl list | grep dpll
Name: dpll

> This is a high cost for hosts with hundreds of devices :/

right, a bit high cost for a relatively rare feature :(