linux-stable/net/batman-adv
Linus Lüssing f8fb3419ea batman-adv: fix multicast-via-unicast transmission with AP isolation
For multicast frames AP isolation is only supposed to be checked on
the receiving nodes and never on the originating one.

Furthermore, the isolation or wifi flag bits should only be intepreted
as such for unicast and never multicast TT entries.

By injecting flags to the multicast TT entry claimed by a single
target node it was verified in tests that this multicast address
becomes unreachable, leading to packet loss.

Omitting the "src" parameter to the batadv_transtable_search() call
successfully skipped the AP isolation check and made the target
reachable again.

Fixes: 1d8ab8d3c1 ("batman-adv: Modified forwarding behaviour for multicast packets")
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>
2018-03-24 10:25:07 +01:00
..
bat_algo.c batman-adv: Add kernel-doc to externally visible functions 2017-12-15 17:29:24 +01:00
bat_algo.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
bat_iv_ogm.c batman-adv: Fix internal interface indices types 2018-02-25 20:19:34 +01:00
bat_iv_ogm.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
bat_v.c batman-adv: Ignore invalid batadv_v_gw during netlink send 2018-02-25 20:11:11 +01:00
bat_v.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
bat_v_elp.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
bat_v_elp.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
bat_v_ogm.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
bat_v_ogm.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
bitarray.c batman-adv: Use parentheses in function kernel-doc 2017-12-15 17:29:20 +01:00
bitarray.h batman-adv: Add kernel-doc to functions in headers 2017-12-15 17:29:23 +01:00
bridge_loop_avoidance.c batman-adv: Fix netlink dumping of BLA backbones 2018-02-25 20:11:59 +01:00
bridge_loop_avoidance.h batman-adv: Use parentheses in function kernel-doc 2017-12-15 17:29:20 +01:00
debugfs.c batman-adv: Add kernel-doc to externally visible functions 2017-12-15 17:29:24 +01:00
debugfs.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
distributed-arp-table.c batman-adv: fix header size check in batadv_dbg_arp() 2018-03-16 20:23:48 +01:00
distributed-arp-table.h batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
fragmentation.c batman-adv: invalidate checksum on fragment reassembly 2018-02-25 20:00:44 +01:00
fragmentation.h batman-adv: Use parentheses in function kernel-doc 2017-12-15 17:29:20 +01:00
gateway_client.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
gateway_client.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
gateway_common.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
gateway_common.h batman-adv: Use inline kernel-doc for enum/struct 2017-12-15 17:29:20 +01:00
hard-interface.c batman-adv: Fix internal interface indices types 2018-02-25 20:19:34 +01:00
hard-interface.h batman-adv: Add kernel-doc to functions in headers 2017-12-15 17:29:23 +01:00
hash.c batman-adv: Add kernel-doc to externally visible functions 2017-12-15 17:29:24 +01:00
hash.h batman-adv: Add kernel-doc to functions in headers 2017-12-15 17:29:23 +01:00
icmp_socket.c batman-adv: Add missing include for EPOLL* constants 2018-03-18 09:58:23 +01:00
icmp_socket.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
Kconfig batman-adv: Add license header to Kconfig 2017-12-15 17:24:08 +01:00
log.c batman-adv: Add missing include for EPOLL* constants 2018-03-18 09:58:23 +01:00
log.h batman-adv: Add kernel-doc to functions in headers 2017-12-15 17:29:23 +01:00
main.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
main.h batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
Makefile batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
multicast.c batman-adv: fix multicast-via-unicast transmission with AP isolation 2018-03-24 10:25:07 +01:00
multicast.h batman-adv: Use inline kernel-doc for enum/struct 2017-12-15 17:29:20 +01:00
netlink.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
netlink.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
network-coding.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
network-coding.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
originator.c batman-adv: Fix internal interface indices types 2018-02-25 20:19:34 +01:00
originator.h batman-adv: Fix internal interface indices types 2018-02-25 20:19:34 +01:00
routing.c batman-adv: Fix skbuff rcsum on packet reroute 2018-03-18 13:20:32 +01:00
routing.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
send.c batman-adv: Add kernel-doc to externally visible functions 2017-12-15 17:29:24 +01:00
send.h batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
soft-interface.c batman-adv: fix packet checksum in receive path 2018-02-25 20:00:44 +01:00
soft-interface.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
sysfs.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
sysfs.h batman-adv: Add kernel-doc to structs in headers 2017-12-15 17:29:22 +01:00
tp_meter.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
tp_meter.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
translation-table.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
translation-table.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
tvlv.c batman-adv: Convert packet.h to uapi header 2017-12-21 15:35:53 -05:00
tvlv.h batman-adv: Add SPDX license identifier above copyright header 2017-12-15 17:22:45 +01:00
types.h batman-adv: Fix internal interface indices types 2018-02-25 20:19:34 +01:00