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Date:   Tue, 13 Jun 2017 13:36:57 +0200
From:   Simon Wunderlich <>
        Simon Wunderlich <>,
        Sven Eckelmann <>
Subject: [PATCH 07/10] batman-adv: do not add loop detection mac addresses to global tt

This change has been made for local TT already, add another one for
global TT - but only for temporary entries (aka speedy join), to prevent
inconsistencies between local and global tables in case an older
batman-adv version is still announcing those entries from its local

Signed-off-by: Simon Wunderlich <>
Signed-off-by: Sven Eckelmann <>
 net/batman-adv/translation-table.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index e75b4937b497..4b64a9a633d9 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -4012,6 +4012,12 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
 	bool ret = false;
+	/* ignore loop detect macs, they are not supposed to be in the tt local
+	 * data as well.
+	 */
+	if (batadv_bla_is_loopdetect_mac(addr))
+		return false;
 	if (!batadv_tt_global_add(bat_priv, orig_node, addr, vid,

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