batman-adv: Avoid redundant multicast TT entries
authorLinus Lüssing <linus.luessing@c0d3.blue>
Sun, 4 Mar 2018 20:02:18 +0000 (21:02 +0100)
committerSimon Wunderlich <sw@simonwunderlich.de>
Sun, 4 Mar 2018 20:26:52 +0000 (21:26 +0100)
commit6b2536039f653e35c96e7461a7456d2246331462
treed671fa650981933593d705c4ddf22b991eb55956
parenta163dc22d515d17844435c8217ff66193d35b3fa
batman-adv: Avoid redundant multicast TT entries

If a node signals that it wants all traffic for a specific protocol
family then there is no need to announce individual multicast addresses
via TT.

Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
net/batman-adv/multicast.c