netdev - Re: [PATCH net-next 1/2] vlan: use xarray iterator to implement /proc/net/vlan/config

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Message-ID: <20240209142536.583f10a2@kernel.org>
Date: Fri, 9 Feb 2024 14:25:36 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>, Paolo Abeni
 <pabeni@...hat.com>, netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next 1/2] vlan: use xarray iterator to implement
 /proc/net/vlan/config

On Fri,  9 Feb 2024 14:56:14 +0000 Eric Dumazet wrote:
> Adopt net->dev_by_index as I did in commit 0e0939c0adf9
> ("net-procfs: use xarray iterator to implement /proc/net/dev")
> 
> Not only this removes quadratic behavior, it also makes sure
> an existing vlan device is always visible in the dump,
> regardless of concurrent net->dev_base_head changes.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Reviewed-by: Jakub Kicinski <kuba@...nel.org>