linux-stable/net/batman-adv
Linus Lüssing 1d8ab8d3c1 batman-adv: Modified forwarding behaviour for multicast packets
With this patch a multicast packet is not always simply flooded anymore,
the behaviour for the following cases is changed to reduce
unnecessary overhead:

If all nodes within the horizon of a certain node have signalized
multicast listener announcement capability then an IPv6 multicast packet
with a destination of IPv6 link-local scope (excluding ff02::1) coming
from the upstream of this node...

* ...is dropped if there is no according multicast listener in the
  translation table,
* ...is forwarded via unicast if there is a single node with interested
  multicast listeners
* ...and otherwise still gets flooded.

Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
2014-03-22 09:18:57 +01:00
..
bat_algo.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
bat_iv_ogm.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
bitarray.c batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
bitarray.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
bridge_loop_avoidance.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
bridge_loop_avoidance.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
debugfs.c batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
debugfs.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
distributed-arp-table.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
distributed-arp-table.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
fragmentation.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
fragmentation.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
gateway_client.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
gateway_client.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
gateway_common.c batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
gateway_common.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
hard-interface.c batman-adv: fix soft-interface MTU computation 2014-02-17 17:17:00 +01:00
hard-interface.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
hash.c batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
hash.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
icmp_socket.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
icmp_socket.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
Kconfig batman-adv: Multicast Listener Announcements via Translation Table 2014-03-22 09:18:56 +01:00
main.c batman-adv: Announce new capability via multicast TVLV 2014-03-22 09:18:57 +01:00
main.h batman-adv: Multicast Listener Announcements via Translation Table 2014-03-22 09:18:56 +01:00
Makefile batman-adv: Multicast Listener Announcements via Translation Table 2014-03-22 09:18:56 +01:00
multicast.c batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
multicast.h batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
network-coding.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
network-coding.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
originator.c batman-adv: Announce new capability via multicast TVLV 2014-03-22 09:18:57 +01:00
originator.h batman-adv: avoid potential race condition when adding a new neighbour 2014-02-17 17:17:01 +01:00
packet.h batman-adv: Announce new capability via multicast TVLV 2014-03-22 09:18:57 +01:00
routing.c batman-adv: prefer ether_addr_copy to memcpy 2014-03-22 08:50:26 +01:00
routing.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
send.c batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
send.h batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
soft-interface.c batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
soft-interface.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
sysfs.c batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
sysfs.h batman-adv: update copyright years for 2014 2014-01-12 14:41:19 +01:00
translation-table.c batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
translation-table.h batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00
types.h batman-adv: Modified forwarding behaviour for multicast packets 2014-03-22 09:18:57 +01:00