static void batadv_orig_ifinfo_free_rcu(struct rcu_head *rcu)
{
struct batadv_orig_ifinfo *orig_ifinfo;
+ struct batadv_neigh_node *router;
orig_ifinfo = container_of(rcu, struct batadv_orig_ifinfo, rcu);
if (orig_ifinfo->if_outgoing != BATADV_IF_DEFAULT)
batadv_hardif_free_ref_now(orig_ifinfo->if_outgoing);
+ /* this is the last reference to this object */
+ router = rcu_dereference_protected(orig_ifinfo->router, true);
+ if (router)
+ batadv_neigh_node_free_ref_now(router);
kfree(orig_ifinfo);
}
{
struct batadv_neigh_node *best_neigh_node;
struct batadv_hard_iface *hard_iface;
- bool changed;
+ bool changed_ifinfo, changed_neigh;
if (batadv_has_timed_out(orig_node->last_seen,
2 * BATADV_PURGE_TIMEOUT)) {
jiffies_to_msecs(orig_node->last_seen));
return true;
}
- changed = batadv_purge_orig_ifinfo(bat_priv, orig_node);
- changed = changed || batadv_purge_orig_neighbors(bat_priv, orig_node);
+ changed_ifinfo = batadv_purge_orig_ifinfo(bat_priv, orig_node);
+ changed_neigh = batadv_purge_orig_neighbors(bat_priv, orig_node);
- if (!changed)
+ if (!changed_ifinfo && !changed_neigh)
return false;
/* first for NULL ... */