net/batman-adv/tvlv.c

62  * @bat_priv: the bat priv with all the soft interface information
69 batadv_tvlv_handler_get(struct batadv_priv *bat_priv, u8 type, u8 version)
75 				 &bat_priv->tvlv.handler_list, list) {
121  * @bat_priv: the bat priv with all the soft interface information
131 batadv_tvlv_container_get(struct batadv_priv *bat_priv, u8 type, u8 version)
135 	lockdep_assert_held(&bat_priv->tvlv.container_list_lock);
137 	hlist_for_each_entry(tvlv_tmp, &bat_priv->tvlv.container_list, list) {
155  * @bat_priv: the bat priv with all the soft interface information
162 static u16 batadv_tvlv_container_list_size(struct batadv_priv *bat_priv)
167 	lockdep_assert_held(&bat_priv->tvlv.container_list_lock);
169 	hlist_for_each_entry(tvlv, &bat_priv->tvlv.container_list, list) {
180  * @bat_priv: the bat priv with all the soft interface information
186 static void batadv_tvlv_container_remove(struct batadv_priv *bat_priv,
189 	lockdep_assert_held(&bat_priv->tvlv.container_list_lock);
204  * @bat_priv: the bat priv with all the soft interface information
208 void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
213 	spin_lock_bh(&bat_priv->tvlv.container_list_lock);
214 	tvlv = batadv_tvlv_container_get(bat_priv, type, version);
215 	batadv_tvlv_container_remove(bat_priv, tvlv);
216 	spin_unlock_bh(&bat_priv->tvlv.container_list_lock);
222  * @bat_priv: the bat priv with all the soft interface information
231 void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
252 	spin_lock_bh(&bat_priv->tvlv.container_list_lock);
253 	tvlv_old = batadv_tvlv_container_get(bat_priv, type, version);
254 	batadv_tvlv_container_remove(bat_priv, tvlv_old);
257 	hlist_add_head(&tvlv_new->list, &bat_priv->tvlv.container_list);
258 	spin_unlock_bh(&bat_priv->tvlv.container_list_lock);
300  * @bat_priv: the bat priv with all the soft interface information
311 u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
321 	spin_lock_bh(&bat_priv->tvlv.container_list_lock);
322 	tvlv_value_len = batadv_tvlv_container_list_size(bat_priv);
335 	hlist_for_each_entry(tvlv, &bat_priv->tvlv.container_list, list) {
346 	spin_unlock_bh(&bat_priv->tvlv.container_list_lock);
353  * @bat_priv: the bat priv with all the soft interface information
364 static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv,
386 		tvlv_handler->ogm_handler(bat_priv, orig_node,
401 		return tvlv_handler->unicast_handler(bat_priv, src,
415 		return tvlv_handler->mcast_handler(bat_priv, skb);
424  * @bat_priv: the bat priv with all the soft interface information
434 int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
455 		tvlv_handler = batadv_tvlv_handler_get(bat_priv,
459 		ret |= batadv_tvlv_call_handler(bat_priv, tvlv_handler,
474 				 &bat_priv->tvlv.handler_list, list) {
480 			tvlv_handler->ogm_handler(bat_priv, orig_node,
493  * @bat_priv: the bat priv with all the soft interface information
497 void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
513 	batadv_tvlv_containers_process(bat_priv, BATADV_IV_OGM, orig_node, NULL,
521  * @bat_priv: the bat priv with all the soft interface information
535 void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
536 				  void (*optr)(struct batadv_priv *bat_priv,
541 				  int (*uptr)(struct batadv_priv *bat_priv,
545 				  int (*mptr)(struct batadv_priv *bat_priv,
551 	spin_lock_bh(&bat_priv->tvlv.handler_list_lock);
553 	tvlv_handler = batadv_tvlv_handler_get(bat_priv, type, version);
555 		spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
562 		spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
576 	hlist_add_head_rcu(&tvlv_handler->list, &bat_priv->tvlv.handler_list);
577 	spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
586  * @bat_priv: the bat priv with all the soft interface information
590 void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
595 	tvlv_handler = batadv_tvlv_handler_get(bat_priv, type, version);
600 	spin_lock_bh(&bat_priv->tvlv.handler_list_lock);
602 	spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
609  * @bat_priv: the bat priv with all the soft interface information
617 void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, const u8 *src,
629 	orig_node = batadv_orig_hash_find(bat_priv, dst);