On Thursday, June 30, 2016 16:00:10 Sven Eckelmann wrote:
> On Thursday 30 June 2016 10:09:25 Linus Lüssing wrote:
> > Since recently the multicast optimizations are using functions from the
> > bridge module. If batman-adv is a kernel built-in, then these bridge
> > functions need to be accessible immediately. Thus adding a Kconfig
> > dependency for the multicast optimizations to depend on batman-adv being
> > built as a module if the bridge is built as a module, too.
> 
> [...]
> 
> >  config BATMAN_ADV_MCAST
> >       bool "Multicast optimisation"
> >
> > -     depends on BATMAN_ADV && INET
> > +     depends on BATMAN_ADV && INET && !(BRIDGE=m && BATMAN_ADV=y)
> >
> >       default n
> >       help
> >         This option enables the multicast optimisation which aims to
> 
> The used functions are provided via stubs in include/linux/if_bridge.h when
> bridge is disabled. So the symbols are only missing when the batman-adv code
> is compiled as part of the kernel but the bridge code is compiled as
> modules. So this change seems to make sense.
> 
> Reviewed-by: Sven Eckelmann <sven@narfation.org>

Applied in revision e917bb4.

Thanks,
Marek