batman-adv: Add bridge_loop_avoidance mesh genl configuration

The mesh interface can try to detect loops in the same mesh caused by
(indirectly) bridged mesh/soft-interfaces of different nodes. Some of the
loops can also be resolved without breaking the mesh.

The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the
configuration of this feature using the
BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED attribute. Setting the u8 to zero
will disable this feature and setting it to something else is enabling this
feature.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
This commit is contained in:
Sven Eckelmann
2018-11-23 13:03:39 +01:00
committed by Simon Wunderlich
parent d7e52506b6
commit 43ff6105a5
2 changed files with 24 additions and 0 deletions

View File

@@ -381,6 +381,13 @@ enum batadv_nl_attrs {
*/
BATADV_ATTR_BONDING_ENABLED,
/**
* @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED: whether the bridge loop
* avoidance feature is enabled. This feature detects and avoids loops
* between the mesh and devices bridged with the soft interface
*/
BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED,
/* add attributes above here, update the policy in netlink.c */
/**