netdev - Re: [PATCH v1] net: dev_weight: TX/RX orthogonality

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Message-Id: <20161226.105238.2087282115500549289.davem@davemloft.net>
Date:   Mon, 26 Dec 2016 10:52:38 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     matthias.tafelmeier@....net
Cc:     netdev@...r.kernel.org, hagen@...u.net, fw@...len.de,
        edumazet@...gle.com, daniel@...earbox.net
Subject: Re: [PATCH v1] net: dev_weight: TX/RX orthogonality

From: Matthias Tafelmeier <matthias.tafelmeier@....net>
Date: Mon, 26 Dec 2016 10:49:23 +0100

> @@ -269,13 +269,21 @@ static struct ctl_table net_core_table[] = {
>  		.extra1		= &min_rcvbuf,
>  	},
>  	{
> -		.procname	= "dev_weight",
> -		.data		= &weight_p,
> +		.procname	= "dev_weight_rx",
> +		.data		= &weight_p_rx,
 ...
>  	{
> +		.procname	= "dev_weight_tx",

Sysctls are user visible APIs.  You cannot change them without
breaking userspace.  You particularly cannot change the name of
the sysctl.