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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

net/batman-adv/originator.c

+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);

net/batman-adv/types.h

+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);