From: Simon Wunderlich Date: Fri, 7 Jun 2013 14:52:05 +0000 (+0200) Subject: batman-adv: Don't handle address updates when bla is disabled X-Git-Tag: v3.10-rc6~2^2~16^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=d5b4c93e67b0b1291aa8e2aaf694e40afc3412d0;p=linux.git batman-adv: Don't handle address updates when bla is disabled The bridge loop avoidance has a hook to handle address updates of the originator. These should not be handled when bridge loop avoidance is disabled - it might send some bridge loop avoidance packets which should not appear if bla is disabled. Signed-off-by: Simon Wunderlich Signed-off-by: Marek Lindner Signed-off-by: Antonio Quartulli --- diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 379061c72549..de27b3175cfd 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1067,6 +1067,10 @@ void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, group = htons(crc16(0, primary_if->net_dev->dev_addr, ETH_ALEN)); bat_priv->bla.claim_dest.group = group; + /* purge everything when bridge loop avoidance is turned off */ + if (!atomic_read(&bat_priv->bridge_loop_avoidance)) + oldif = NULL; + if (!oldif) { batadv_bla_purge_claims(bat_priv, NULL, 1); batadv_bla_purge_backbone_gw(bat_priv, 1);