netdev - Re: [PATCH net-next] netns: no longer hold RTNL in rtnl_net

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Message-ID: <Zh+mX5YQyJMzddn7@debian>
Date: Wed, 17 Apr 2024 12:37:19 +0200
From: Guillaume Nault <gnault@...hat.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next] netns: no longer hold RTNL in rtnl_net_dumpid()

On Tue, Apr 16, 2024 at 02:07:39PM +0000, Eric Dumazet wrote:
> - rtnl_net_dumpid() is already fully RCU protected,
>   RTNL is not needed there.
> 
> - Fix return value at the end of a dump,
>   so that NLMSG_DONE can be appended to current skb,
>   saving one recvmsg() system call.

Reviewed-by: Guillaume Nault <gnault@...hat.com>