Commit d5b4c93e authored Jun 07, 2013 by Simon Wunderlich Committed by Antonio Quartulli Jun 10, 2013

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 <simon@open-mesh.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

parent 7c24bbbe

net/batman-adv/bridge_loop_avoidance.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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);