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()
129 static void batadv_gw_select(struct batadv_priv *bat_priv,  in batadv_gw_select()  argument
134 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
139 	curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node,  in batadv_gw_select()
145 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
159 void batadv_gw_reselect(struct batadv_priv *bat_priv)  in batadv_gw_reselect()  argument
161 	atomic_set(&bat_priv->gw.reselect, 1);  in batadv_gw_reselect()
172 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv)  in batadv_gw_check_client_stop()  argument
176 	if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_check_client_stop()
179 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_check_client_stop()
186 	batadv_gw_select(bat_priv, NULL);  in batadv_gw_check_client_stop()
191 	batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, NULL);  in batadv_gw_check_client_stop()
200 void batadv_gw_election(struct batadv_priv *bat_priv)  in batadv_gw_election()  argument
208 	if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_election()
211 	if (!bat_priv->algo_ops->gw.get_best_gw_node)  in batadv_gw_election()
214 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_election()
216 	if (!batadv_atomic_dec_not_zero(&bat_priv->gw.reselect) && curr_gw)  in batadv_gw_election()
223 	next_gw = bat_priv->algo_ops->gw.get_best_gw_node(bat_priv);  in batadv_gw_election()
234 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
241 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
247 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
249 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL,  in batadv_gw_election()
252 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
260 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_ADD,  in batadv_gw_election()
263 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
271 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_CHANGE,  in batadv_gw_election()
275 	batadv_gw_select(bat_priv, next_gw);  in batadv_gw_election()
293 void batadv_gw_check_election(struct batadv_priv *bat_priv,  in batadv_gw_check_election()  argument
301 	if (!bat_priv->algo_ops->gw.is_eligible)  in batadv_gw_check_election()
304 	curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);  in batadv_gw_check_election()
312 	if (!bat_priv->algo_ops->gw.is_eligible(bat_priv, curr_gw_orig,  in batadv_gw_check_election()
317 	batadv_gw_reselect(bat_priv);  in batadv_gw_check_election()
332 static void batadv_gw_node_add(struct batadv_priv *bat_priv,  in batadv_gw_node_add()  argument
338 	lockdep_assert_held(&bat_priv->gw.list_lock);  in batadv_gw_node_add()
355 	hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.gateway_list);  in batadv_gw_node_add()
356 	bat_priv->gw.generation++;  in batadv_gw_node_add()
358 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_add()
377 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,  in batadv_gw_node_get()  argument
383 	hlist_for_each_entry_rcu(gw_node_tmp, &bat_priv->gw.gateway_list,  in batadv_gw_node_get()
406 void batadv_gw_node_update(struct batadv_priv *bat_priv,  in batadv_gw_node_update()  argument
412 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
413 	gw_node = batadv_gw_node_get(bat_priv, orig_node);  in batadv_gw_node_update()
415 		batadv_gw_node_add(bat_priv, orig_node, gateway);  in batadv_gw_node_update()
416 		spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
419 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
425 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
441 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
448 		spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
452 			bat_priv->gw.generation++;  in batadv_gw_node_update()
454 		spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
456 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_node_update()
458 			batadv_gw_reselect(bat_priv);  in batadv_gw_node_update()
474 void batadv_gw_node_delete(struct batadv_priv *bat_priv,  in batadv_gw_node_delete()  argument
482 	batadv_gw_node_update(bat_priv, orig_node, &gateway);  in batadv_gw_node_delete()
489 void batadv_gw_node_free(struct batadv_priv *bat_priv)  in batadv_gw_node_free()  argument
494 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_free()
496 				  &bat_priv->gw.gateway_list, list) {  in batadv_gw_node_free()
499 		bat_priv->gw.generation++;  in batadv_gw_node_free()
501 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_free()
516 	struct batadv_priv *bat_priv = netdev_priv(net_dev);  in batadv_gw_client_seq_print_text()  local
526 		   bat_priv->algo_ops->name);  in batadv_gw_client_seq_print_text()
530 	if (!bat_priv->algo_ops->gw.print) {  in batadv_gw_client_seq_print_text()
536 	bat_priv->algo_ops->gw.print(bat_priv, seq);  in batadv_gw_client_seq_print_text()
554 	struct batadv_priv *bat_priv;  in batadv_gw_dump()  local
569 	bat_priv = netdev_priv(soft_iface);  in batadv_gw_dump()
571 	primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_gw_dump()
577 	if (!bat_priv->algo_ops->gw.dump) {  in batadv_gw_dump()
582 	bat_priv->algo_ops->gw.dump(msg, cb, bat_priv);  in batadv_gw_dump()
732 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,  in batadv_gw_out_of_range()  argument
751 	orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,  in batadv_gw_out_of_range()
756 	gw_node = batadv_gw_node_get(bat_priv, orig_dst_node);  in batadv_gw_out_of_range()
760 	switch (atomic_read(&bat_priv->gw.mode)) {  in batadv_gw_out_of_range()
768 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_out_of_range()
780 		neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node,  in batadv_gw_out_of_range()
799 	neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL);  in batadv_gw_out_of_range()