[Bridge] [net-next v3 11/11] net: bridge: mcast: export multicast router presence adjacent to a port

Nikolay Aleksandrov nikolay at nvidia.com
Thu May 13 11:39:17 UTC 2021


On 13/05/2021 02:19, Linus Lüssing wrote:
> To properly support routable multicast addresses in batman-adv in a
> group-aware way, a batman-adv node needs to know if it serves multicast
> routers.
> 
> This adds a function to the bridge to export this so that batman-adv
> can then make full use of the Multicast Router Discovery capability of
> the bridge.
> 
> Signed-off-by: Linus Lüssing <linus.luessing at c0d3.blue>
> ---
>  include/linux/if_bridge.h |  8 ++++++
>  net/bridge/br_multicast.c | 55 +++++++++++++++++++++++++++++++++++++++
>  2 files changed, 63 insertions(+)
> 

Acked-by: Nikolay Aleksandrov <nikolay at nvidia.com>




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