80 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv)  in batadv_gw_get_selected_gw_node()  argument
85 	gw_node = rcu_dereference(bat_priv->gw.curr_gw);  in batadv_gw_get_selected_gw_node()
104 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv)  in batadv_gw_get_selected_orig()  argument
109 	gw_node = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_get_selected_orig()
128 static void batadv_gw_select(struct batadv_priv *bat_priv,  in batadv_gw_select()  argument
133 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
138 	curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node,  in batadv_gw_select()
143 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
157 void batadv_gw_reselect(struct batadv_priv *bat_priv)  in batadv_gw_reselect()  argument
159 	atomic_set(&bat_priv->gw.reselect, 1);  in batadv_gw_reselect()
170 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv)  in batadv_gw_check_client_stop()  argument
174 	if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_check_client_stop()
177 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_check_client_stop()
184 	batadv_gw_select(bat_priv, NULL);  in batadv_gw_check_client_stop()
189 	batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, NULL);  in batadv_gw_check_client_stop()
198 void batadv_gw_election(struct batadv_priv *bat_priv)  in batadv_gw_election()  argument
206 	if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_election()
209 	if (!bat_priv->algo_ops->gw.get_best_gw_node)  in batadv_gw_election()
212 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_election()
214 	if (!batadv_atomic_dec_not_zero(&bat_priv->gw.reselect) && curr_gw)  in batadv_gw_election()
221 	next_gw = bat_priv->algo_ops->gw.get_best_gw_node(bat_priv);  in batadv_gw_election()
232 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
239 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
245 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
247 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL,  in batadv_gw_election()
250 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
258 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_ADD,  in batadv_gw_election()
261 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
269 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_CHANGE,  in batadv_gw_election()
273 	batadv_gw_select(bat_priv, next_gw);  in batadv_gw_election()
287 void batadv_gw_check_election(struct batadv_priv *bat_priv,  in batadv_gw_check_election()  argument
295 	if (!bat_priv->algo_ops->gw.is_eligible)  in batadv_gw_check_election()
298 	curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);  in batadv_gw_check_election()
306 	if (!bat_priv->algo_ops->gw.is_eligible(bat_priv, curr_gw_orig,  in batadv_gw_check_election()
311 	batadv_gw_reselect(bat_priv);  in batadv_gw_check_election()
325 static void batadv_gw_node_add(struct batadv_priv *bat_priv,  in batadv_gw_node_add()  argument
331 	lockdep_assert_held(&bat_priv->gw.list_lock);  in batadv_gw_node_add()
348 	hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.gateway_list);  in batadv_gw_node_add()
349 	bat_priv->gw.generation++;  in batadv_gw_node_add()
351 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_add()
370 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,  in batadv_gw_node_get()  argument
376 	hlist_for_each_entry_rcu(gw_node_tmp, &bat_priv->gw.gateway_list,  in batadv_gw_node_get()
399 void batadv_gw_node_update(struct batadv_priv *bat_priv,  in batadv_gw_node_update()  argument
405 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
406 	gw_node = batadv_gw_node_get(bat_priv, orig_node);  in batadv_gw_node_update()
408 		batadv_gw_node_add(bat_priv, orig_node, gateway);  in batadv_gw_node_update()
409 		spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
412 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
418 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
434 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
441 		spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
445 			bat_priv->gw.generation++;  in batadv_gw_node_update()
447 		spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
449 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_node_update()
451 			batadv_gw_reselect(bat_priv);  in batadv_gw_node_update()
465 void batadv_gw_node_delete(struct batadv_priv *bat_priv,  in batadv_gw_node_delete()  argument
473 	batadv_gw_node_update(bat_priv, orig_node, &gateway);  in batadv_gw_node_delete()
480 void batadv_gw_node_free(struct batadv_priv *bat_priv)  in batadv_gw_node_free()  argument
485 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_free()
487 				  &bat_priv->gw.gateway_list, list) {  in batadv_gw_node_free()
490 		bat_priv->gw.generation++;  in batadv_gw_node_free()
492 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_free()
507 	struct batadv_priv *bat_priv;  in batadv_gw_dump()  local
522 	bat_priv = netdev_priv(soft_iface);  in batadv_gw_dump()
524 	primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_gw_dump()
530 	if (!bat_priv->algo_ops->gw.dump) {  in batadv_gw_dump()
535 	bat_priv->algo_ops->gw.dump(msg, cb, bat_priv);  in batadv_gw_dump()
683 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,  in batadv_gw_out_of_range()  argument
702 	orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,  in batadv_gw_out_of_range()
707 	gw_node = batadv_gw_node_get(bat_priv, orig_dst_node);  in batadv_gw_out_of_range()
711 	switch (atomic_read(&bat_priv->gw.mode)) {  in batadv_gw_out_of_range()
719 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_out_of_range()
731 		neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node,  in batadv_gw_out_of_range()
750 	neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL);  in batadv_gw_out_of_range()