90 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv)  in batadv_gw_get_selected_gw_node()  argument
95 	gw_node = rcu_dereference(bat_priv->gw.curr_gw);  in batadv_gw_get_selected_gw_node()
114 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv)  in batadv_gw_get_selected_orig()  argument
119 	gw_node = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_get_selected_orig()
139 static void batadv_gw_select(struct batadv_priv *bat_priv,  in batadv_gw_select()  argument
144 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
149 	curr_gw_node = rcu_dereference_protected(bat_priv->gw.curr_gw, 1);  in batadv_gw_select()
150 	rcu_assign_pointer(bat_priv->gw.curr_gw, new_gw_node);  in batadv_gw_select()
155 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
169 void batadv_gw_reselect(struct batadv_priv *bat_priv)  in batadv_gw_reselect()  argument
171 	atomic_set(&bat_priv->gw.reselect, 1);  in batadv_gw_reselect()
182 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv)  in batadv_gw_check_client_stop()  argument
186 	if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_check_client_stop()
189 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_check_client_stop()
196 	batadv_gw_select(bat_priv, NULL);  in batadv_gw_check_client_stop()
201 	batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, NULL);  in batadv_gw_check_client_stop()
210 void batadv_gw_election(struct batadv_priv *bat_priv)  in batadv_gw_election()  argument
218 	if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_election()
221 	if (!bat_priv->algo_ops->gw.get_best_gw_node)  in batadv_gw_election()
224 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_election()
226 	if (!batadv_atomic_dec_not_zero(&bat_priv->gw.reselect) && curr_gw)  in batadv_gw_election()
233 	next_gw = bat_priv->algo_ops->gw.get_best_gw_node(bat_priv);  in batadv_gw_election()
244 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
251 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
257 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
259 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL,  in batadv_gw_election()
262 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
270 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_ADD,  in batadv_gw_election()
273 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
281 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_CHANGE,  in batadv_gw_election()
285 	batadv_gw_select(bat_priv, next_gw);  in batadv_gw_election()
303 void batadv_gw_check_election(struct batadv_priv *bat_priv,  in batadv_gw_check_election()  argument
311 	if (!bat_priv->algo_ops->gw.is_eligible)  in batadv_gw_check_election()
314 	curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);  in batadv_gw_check_election()
322 	if (!bat_priv->algo_ops->gw.is_eligible(bat_priv, curr_gw_orig,  in batadv_gw_check_election()
327 	batadv_gw_reselect(bat_priv);  in batadv_gw_check_election()
342 static void batadv_gw_node_add(struct batadv_priv *bat_priv,  in batadv_gw_node_add()  argument
348 	lockdep_assert_held(&bat_priv->gw.list_lock);  in batadv_gw_node_add()
365 	hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.gateway_list);  in batadv_gw_node_add()
366 	bat_priv->gw.generation++;  in batadv_gw_node_add()
368 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_add()
387 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,  in batadv_gw_node_get()  argument
393 	hlist_for_each_entry_rcu(gw_node_tmp, &bat_priv->gw.gateway_list,  in batadv_gw_node_get()
416 void batadv_gw_node_update(struct batadv_priv *bat_priv,  in batadv_gw_node_update()  argument
422 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
423 	gw_node = batadv_gw_node_get(bat_priv, orig_node);  in batadv_gw_node_update()
425 		batadv_gw_node_add(bat_priv, orig_node, gateway);  in batadv_gw_node_update()
426 		spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
429 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
435 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
451 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
458 		spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
462 			bat_priv->gw.generation++;  in batadv_gw_node_update()
464 		spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_update()
466 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_node_update()
468 			batadv_gw_reselect(bat_priv);  in batadv_gw_node_update()
484 void batadv_gw_node_delete(struct batadv_priv *bat_priv,  in batadv_gw_node_delete()  argument
492 	batadv_gw_node_update(bat_priv, orig_node, &gateway);  in batadv_gw_node_delete()
499 void batadv_gw_node_free(struct batadv_priv *bat_priv)  in batadv_gw_node_free()  argument
504 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_free()
506 				  &bat_priv->gw.gateway_list, list) {  in batadv_gw_node_free()
509 		bat_priv->gw.generation++;  in batadv_gw_node_free()
511 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_free()
526 	struct batadv_priv *bat_priv = netdev_priv(net_dev);  in batadv_gw_client_seq_print_text()  local
536 		   bat_priv->algo_ops->name);  in batadv_gw_client_seq_print_text()
540 	if (!bat_priv->algo_ops->gw.print) {  in batadv_gw_client_seq_print_text()
546 	bat_priv->algo_ops->gw.print(bat_priv, seq);  in batadv_gw_client_seq_print_text()
564 	struct batadv_priv *bat_priv;  in batadv_gw_dump()  local
579 	bat_priv = netdev_priv(soft_iface);  in batadv_gw_dump()
581 	primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_gw_dump()
587 	if (!bat_priv->algo_ops->gw.dump) {  in batadv_gw_dump()
592 	bat_priv->algo_ops->gw.dump(msg, cb, bat_priv);  in batadv_gw_dump()
740 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,  in batadv_gw_out_of_range()  argument
759 	orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,  in batadv_gw_out_of_range()
764 	gw_node = batadv_gw_node_get(bat_priv, orig_dst_node);  in batadv_gw_out_of_range()
768 	switch (atomic_read(&bat_priv->gw.mode)) {  in batadv_gw_out_of_range()
776 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_out_of_range()
788 		neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node,  in batadv_gw_out_of_range()
807 	neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL);  in batadv_gw_out_of_range()