From: lemoer <git@irrelefant.net>
Date: Mon, 23 Apr 2018 02:53:20 +0200
Subject: batman-adv: add patch

diff --git a/batman-adv/patches/1004-fix-bug-when-vlan-crc-00000000.patch b/batman-adv/patches/1004-fix-bug-when-vlan-crc-00000000.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9a2bf34fab5f760fd4ffea649c7c248012d5d13a
--- /dev/null
+++ b/batman-adv/patches/1004-fix-bug-when-vlan-crc-00000000.patch
@@ -0,0 +1,31 @@
+From f23a9d3f375dcf8e57197480ac260baf06738074 Mon Sep 17 00:00:00 2001
+From: root <root@sn07.s.ffh.zone>
+Date: Mon, 23 Apr 2018 02:24:43 +0200
+Subject: [PATCH] batman-adv: fix bug when vlan crc is 0x00000000
+
+---
+ net/batman-adv/translation-table.c | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
+index 7615f237..677dc5eb 100644
+--- a/net/batman-adv/translation-table.c
++++ b/net/batman-adv/translation-table.c
+@@ -3007,8 +3007,12 @@ static bool batadv_tt_global_check_crc(struct batadv_orig_node *orig_node,
+ 
+ 		vlan = batadv_orig_node_vlan_get(orig_node,
+ 						 ntohs(tt_vlan_tmp->vid));
+-		if (!vlan)
+-			return false;
++		if (!vlan) {
++			if (tt_vlan_tmp->crc == 0x00000000)
++				continue;
++			else
++				return false;
++		}
+ 
+ 		crc = vlan->tt.crc;
+ 		batadv_orig_node_vlan_put(vlan);
+-- 
+2.11.0
+