netdev - Re: [PATCH net-next] bridge: switch br_net

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Date:   Fri, 18 Feb 2022 10:19:16 +0200
From:   Nikolay Aleksandrov <razor@...ckwall.org>
To:     Eric Dumazet <eric.dumazet@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Roopa Prabhu <roopa@...dia.com>
Subject: Re: [PATCH net-next] bridge: switch br_net_exit to batch mode

On 18/02/2022 09:01, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> cleanup_net() is competing with other rtnl users.
> 
> Instead of calling br_net_exit() for each netns,
> call br_net_exit_batch() once.
> 
> This gives cleanup_net() ability to group more devices
> and call unregister_netdevice_many() only once for all bridge devices.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Roopa Prabhu <roopa@...dia.com>
> Cc: Nikolay Aleksandrov <razor@...ckwall.org>
> ---
>  net/bridge/br.c | 15 +++++++++------
>  1 file changed, 9 insertions(+), 6 deletions(-)
> 

Thanks,
Acked-by: Nikolay Aleksandrov <razor@...ckwall.org>