netdev - Re: [PATCH iproute2-next v5 2/3] bridge: dump mcast querier per vlan

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aFqSvEl1fehLswe8@shredder>
Date: Tue, 24 Jun 2025 14:57:48 +0300
From: Ido Schimmel <idosch@...dia.com>
To: Fabian Pfitzner <f.pfitzner@...gutronix.de>
Cc: netdev@...r.kernel.org, dsahern@...il.com,
	bridge@...ts.linux-foundation.org, entwicklung@...gutronix.de,
	razor@...ckwall.org
Subject: Re: [PATCH iproute2-next v5 2/3] bridge: dump mcast querier per vlan

On Mon, Jun 23, 2025 at 11:33:18AM +0200, Fabian Pfitzner wrote:
> Dump the multicast querier state per vlan.
> This commit is almost identical to [1].
> 
> The querier state can be seen with:
> 
> bridge -d vlan global
> 
> The options for vlan filtering and vlan mcast snooping have to be enabled
> in order to see the output:
> 
> ip link set [dev] type bridge mcast_vlan_snooping 1 vlan_filtering 1
> 
> The querier state shows the following information for IPv4 and IPv6
> respectively:
> 
> 1) The ip address of the current querier in the network. This could be
>    ourselves or an external querier.
> 2) The port on which the querier was seen
> 3) Querier timeout in seconds
> 
> [1] https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=16aa4494d7fc6543e5e92beb2ce01648b79f8fa2
> 
> Signed-off-by: Fabian Pfitzner <f.pfitzner@...gutronix.de>

Reviewed-by: Ido Schimmel <idosch@...dia.com>