netdev - Re: VLAN aware bridge multicast and quierer problems

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Date: Wed, 13 Mar 2024 17:36:16 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Nikolay Aleksandrov <razor@...ckwall.org>
Cc: Ido Schimmel <idosch@...dia.com>, netdev <netdev@...r.kernel.org>
Subject: Re: VLAN aware bridge multicast and quierer problems

> Hi Andrew,
> Please check again, br_multicast_rcv() which is called before
> br_multicast_querier_exists() should set brmctx and pmctx to
> the proper vlan contexts. If vlan igmp snooping is enabled then
> the call to br_multicast_querier_exists() is done with the vlan's
> contexts. I'd guess per-vlan igmp snooping is not enabled (it is not
> enabled by default).

I will check. However, if per-vlan igmp snooping is not enabled i
would expect it to flood, but it is not.

      Andrew