netdev - Re: [PATCH v1 net-next 09/12] ipv4: fib: Hold rtnl_net_lock() for ip_fib_net

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Message-ID: <CANn89iKgmKFs9D32bH4jhrgUu1oDMTyz8gKXcJd-a=fpB_rhHA@mail.gmail.com>
Date: Wed, 26 Feb 2025 12:23:44 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: "David S. Miller" <davem@...emloft.net>, David Ahern <dsahern@...nel.org>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Kuniyuki Iwashima <kuni1840@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH v1 net-next 09/12] ipv4: fib: Hold rtnl_net_lock() for ip_fib_net_exit().

On Tue, Feb 25, 2025 at 7:26 PM Kuniyuki Iwashima <kuniyu@...zon.com> wrote:
>
> ip_fib_net_exit() requires RTNL and is called from fib_net_init()
> and fib_net_exit_batch().
>
> Let's hold rtnl_net_lock() before ip_fib_net_exit().
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>