On Thursday 30 October 2014 05:40:46 Linus Lüssing wrote:
> A miscounting of nodes having multicast optimizations enabled can lead
> to multicast packet loss in the following scenario:
> 
> If the first OGM a node receives from another one has no multicast
> optimizations support (no multicast tvlv) then we are missing to
> increase the counter. This potentially leads to the wrong assumption
> that we could safely use multicast optimizations.
> 
> Fixings this by increasing the counter if the initial OGM has the
> multicast TVLV unset, too.
> 
> Introduced by 77ec494490d60d89b42cd01d5dbf8dee04503623
> ("batman-adv: Announce new capability via multicast TVLV")
> 
> Reported-by: Tobias Hachmer <tobias@hachmer.de>
> Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
> ---
>  multicast.c |    8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Applied in revision 33fdd2c.

Thanks,
Marek