batman-adv: allow multiple entries in tt_global_entries
as backbone gateways will all independently announce the same clients,
also the tt global table must be able to hold multiple originators per
client entry.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 089dd44..35cd831 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -241,9 +241,16 @@
struct tt_global_entry {
struct tt_common_entry common;
+ struct hlist_head orig_list;
+ spinlock_t list_lock; /* protects the list */
+ unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
+};
+
+struct tt_orig_list_entry {
struct orig_node *orig_node;
uint8_t ttvn;
- unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
+ struct rcu_head rcu;
+ struct hlist_node list;
};
struct backbone_gw {