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Commit bcef1f3c authored by Antonio Quartulli's avatar Antonio Quartulli Committed by Antonio Quartulli
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batman-adv: add bat_neigh_free API



This API has to be used to let any routing protocol free
neighbor specific allocated resources

Signed-off-by: default avatarAntonio Quartulli <antonio@open-mesh.com>
Signed-off-by: default avatarMarek Lindner <mareklindner@neomailbox.ch>
parent 6f70eb75
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+6 −0
Original line number Diff line number Diff line
@@ -197,13 +197,19 @@ static void batadv_neigh_node_free_rcu(struct rcu_head *rcu)
	struct hlist_node *node_tmp;
	struct batadv_neigh_node *neigh_node;
	struct batadv_neigh_ifinfo *neigh_ifinfo;
	struct batadv_algo_ops *bao;

	neigh_node = container_of(rcu, struct batadv_neigh_node, rcu);
	bao = neigh_node->orig_node->bat_priv->bat_algo_ops;

	hlist_for_each_entry_safe(neigh_ifinfo, node_tmp,
				  &neigh_node->ifinfo_list, list) {
		batadv_neigh_ifinfo_free_ref_now(neigh_ifinfo);
	}

	if (bao->bat_neigh_free)
		bao->bat_neigh_free(neigh_node);

	batadv_hardif_free_ref_now(neigh_node->if_incoming);

	kfree(neigh_node);
+4 −0
Original line number Diff line number Diff line
@@ -1121,6 +1121,8 @@ struct batadv_forw_packet {
 * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or better
 *  than neigh2 for their respective outgoing interface from the metric
 *  prospective
 * @bat_neigh_free: free the resources allocated by the routing algorithm for a
 *  neigh_node object
 * @bat_orig_print: print the originator table (optional)
 * @bat_orig_free: free the resources allocated by the routing algorithm for an
 *  orig_node object
@@ -1138,6 +1140,7 @@ struct batadv_algo_ops {
	void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
	void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
	void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
	/* neigh_node handling API */
	int (*bat_neigh_cmp)(struct batadv_neigh_node *neigh1,
			     struct batadv_hard_iface *if_outgoing1,
			     struct batadv_neigh_node *neigh2,
@@ -1147,6 +1150,7 @@ struct batadv_algo_ops {
		 struct batadv_hard_iface *if_outgoing1,
		 struct batadv_neigh_node *neigh2,
		 struct batadv_hard_iface *if_outgoing2);
	void (*bat_neigh_free)(struct batadv_neigh_node *neigh);
	/* orig_node handling API */
	void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq,
			       struct batadv_hard_iface *hard_iface);