On Wed, Jun 11, 2025 at 02:11:52PM +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@xxxxxxxxxxxxxx> > --- > > v1->v2 > - refactor code > - link to v1: https://lore.kernel.org/netdev/20250604105322.1185872-1-f.pfitzner@xxxxxxxxxxxxxx/ Regarding your note on v1, there is a patch under review to add a bridge lib file: https://lore.kernel.org/netdev/8a4999a27c11934f75086354314269f295ee998a.1749567243.git.petrm@xxxxxxxxxx/ Maybe wait until it's accepted and then submit v3 with a shared helper function?
