From: "Linus Lüssing" <linus.luessing@c0d3.blue>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netdev@vger.kernel.org, bridge@lists.linux-foundation.org,
Florian Westphal <fw@strlen.de>,
linux-kernel@vger.kernel.org, coreteam@netfilter.org,
netfilter-devel@vger.kernel.org,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
"David S . Miller" <davem@davemloft.net>
Subject: Re: [PATCH net] bridge: ebtables: fix reception of frames DNAT-ed to bridge device
Date: Sun, 19 Mar 2017 17:55:06 +0100 [thread overview]
Message-ID: <20170319165506.GA15475@otheros> (raw)
In-Reply-To: <20170317131044.GA11995@salvia>
On Fri, Mar 17, 2017 at 02:10:44PM +0100, Pablo Neira Ayuso wrote:
> Wait.
>
> May this break local multicast listener that are bound to the bridge
> interface? Assuming the bridge interface got an IP address, and that
> there is local multicast listener.
>
> Missing anything here?
Hm, for multicast packets usually the code path a few lines
later in br_handle_frame_finish() should be taken instead.
But you might be right for IP multicast packets with a unicast MAC
destination (due to whatever reason, for instance via DNAT'ing
again).
Will check that - thanks!
next prev parent reply other threads:[~2017-03-19 16:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-15 3:18 [PATCH net] bridge: ebtables: fix reception of frames DNAT-ed to bridge device Linus Lüssing
2017-03-15 10:26 ` Florian Westphal
2017-03-15 10:42 ` Pablo Neira Ayuso
2017-03-15 14:27 ` Linus Lüssing
2017-03-15 18:15 ` Pablo Neira Ayuso
2017-03-15 21:16 ` Linus Lüssing
2017-03-15 22:06 ` Pablo Neira Ayuso
2017-03-17 13:10 ` Pablo Neira Ayuso
2017-03-19 16:55 ` Linus Lüssing [this message]
2017-03-21 0:09 ` Linus Lüssing
2017-03-21 10:11 ` Pablo Neira Ayuso
2017-03-15 10:34 ` Pablo Neira Ayuso
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