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authorSimon Wunderlich <sw@simonwunderlich.de>2014-08-13 14:26:56 +0200
committerAntonio Quartulli <antonio@meshcoding.com>2015-01-06 11:05:07 +0100
commit329887ad13a3f3d26837ea9fce5a8305a7c983e2 (patch)
treedaafbc99322eb05a1dc9bd37fe37fe3b2c4bbf46 /net/batman-adv
parent7ce67a38f799d1fb332f672b117efbadedaa5352 (diff)
downloadlinux-329887ad13a3f3d26837ea9fce5a8305a7c983e2.tar.bz2
batman-adv: fix and simplify condition when bonding should be used
The current condition actually does NOT consider bonding when the interface the packet came in from is the soft interface, which is the opposite of what it should do (and the comment describes). Fix that and slightly simplify the condition. Reported-by: Ray Gibson <booray@gmail.com> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv')
-rw-r--r--net/batman-adv/routing.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 35f76f2f7824..6648f321864d 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -443,11 +443,13 @@ batadv_find_router(struct batadv_priv *bat_priv,
router = batadv_orig_router_get(orig_node, recv_if);
+ if (!router)
+ return router;
+
/* only consider bonding for recv_if == BATADV_IF_DEFAULT (first hop)
* and if activated.
*/
- if (recv_if == BATADV_IF_DEFAULT || !atomic_read(&bat_priv->bonding) ||
- !router)
+ if (!(recv_if == BATADV_IF_DEFAULT && atomic_read(&bat_priv->bonding)))
return router;
/* bonding: loop through the list of possible routers found