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From: David Ahern <dsahern@kernel.org>
To: Florent Fourcot <florent.fourcot@wifirst.fr>, netdev@vger.kernel.org
Cc: Eric Dumazet <edumazet@google.com>,
	Daniel Borkmann <daniel@iogearbox.net>
Subject: Re: [PATCH v2 net-next] net: neigh: add netlink filtering based on LLADDR for dump
Date: Mon, 9 May 2022 19:38:58 -0600	[thread overview]
Message-ID: <b84e51fa-f410-956e-7304-7a49d297f254@kernel.org> (raw)
In-Reply-To: <20220509205646.20814-1-florent.fourcot@wifirst.fr>

On 5/9/22 2:56 PM, Florent Fourcot wrote:
> neighbours table dump supports today two filtering:
>  * based on interface index
>  * based on master index
> 
> This patch adds a new filtering, based on layer two address. That will
> help to replace something like it:
> 
>  ip neigh show | grep aa:11:22:bb:ee:ff
> 
> by a better command:
> 
>  ip neigh show lladdr aa:11:22:bb:ee:ff
> 

that is done by a GET without the NLM_F_DUMP flag set; doing a table
dump and filtering to get the one entry is wrong.


  reply	other threads:[~2022-05-10  1:39 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-09 20:56 [PATCH v2 net-next] net: neigh: add netlink filtering based on LLADDR for dump Florent Fourcot
2022-05-10  1:38 ` David Ahern [this message]
2022-05-10  6:54   ` Florent Fourcot
2022-05-24 20:49     ` Florent Fourcot
2022-05-25 15:19       ` David Ahern
2022-06-09  7:58         ` Florent Fourcot
2022-06-09 15:38           ` David Ahern

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