batman-adv: add list of unique single hop neighbors per hard-interface
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index a58184f..01acccc 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -32,6 +32,7 @@
#include <linux/rculist.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <net/net_namespace.h>
@@ -639,9 +640,12 @@
goto free_sysfs;
INIT_LIST_HEAD(&hard_iface->list);
+ INIT_HLIST_HEAD(&hard_iface->neigh_list);
INIT_WORK(&hard_iface->cleanup_work,
batadv_hardif_remove_interface_finish);
+ spin_lock_init(&hard_iface->neigh_list_lock);
+
hard_iface->num_bcasts = BATADV_NUM_BCASTS_DEFAULT;
if (batadv_is_wifi_netdev(net_dev))
hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS;