62 static void batadv_gw_node_free_ref(struct batadv_gw_node *gw_node)  in batadv_gw_node_free_ref()  argument
64 	if (atomic_dec_and_test(&gw_node->refcount)) {  in batadv_gw_node_free_ref()
65 		batadv_orig_node_free_ref(gw_node->orig_node);  in batadv_gw_node_free_ref()
66 		kfree_rcu(gw_node, rcu);  in batadv_gw_node_free_ref()
73 	struct batadv_gw_node *gw_node;  in batadv_gw_get_selected_gw_node()  local
76 	gw_node = rcu_dereference(bat_priv->gw.curr_gw);  in batadv_gw_get_selected_gw_node()
77 	if (!gw_node)  in batadv_gw_get_selected_gw_node()
80 	if (!atomic_inc_not_zero(&gw_node->refcount))  in batadv_gw_get_selected_gw_node()
81 		gw_node = NULL;  in batadv_gw_get_selected_gw_node()
85 	return gw_node;  in batadv_gw_get_selected_gw_node()
91 	struct batadv_gw_node *gw_node;  in batadv_gw_get_selected_orig()  local
94 	gw_node = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_get_selected_orig()
95 	if (!gw_node)  in batadv_gw_get_selected_orig()
99 	orig_node = gw_node->orig_node;  in batadv_gw_get_selected_orig()
109 	if (gw_node)  in batadv_gw_get_selected_orig()
110 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_get_selected_orig()
154 	struct batadv_gw_node *gw_node, *curr_gw = NULL;  in batadv_gw_get_best_gw_node()  local
162 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {  in batadv_gw_get_best_gw_node()
163 		orig_node = gw_node->orig_node;  in batadv_gw_get_best_gw_node()
173 		if (!atomic_inc_not_zero(&gw_node->refcount))  in batadv_gw_get_best_gw_node()
181 			tmp_gw_factor *= gw_node->bandwidth_down;  in batadv_gw_get_best_gw_node()
190 				curr_gw = gw_node;  in batadv_gw_get_best_gw_node()
205 				curr_gw = gw_node;  in batadv_gw_get_best_gw_node()
217 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_get_best_gw_node()
421 	struct batadv_gw_node *gw_node;  in batadv_gw_node_add()  local
429 	gw_node = kzalloc(sizeof(*gw_node), GFP_ATOMIC);  in batadv_gw_node_add()
430 	if (!gw_node) {  in batadv_gw_node_add()
435 	INIT_HLIST_NODE(&gw_node->list);  in batadv_gw_node_add()
436 	gw_node->orig_node = orig_node;  in batadv_gw_node_add()
437 	gw_node->bandwidth_down = ntohl(gateway->bandwidth_down);  in batadv_gw_node_add()
438 	gw_node->bandwidth_up = ntohl(gateway->bandwidth_up);  in batadv_gw_node_add()
439 	atomic_set(&gw_node->refcount, 1);  in batadv_gw_node_add()
442 	hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.list);  in batadv_gw_node_add()
465 	struct batadv_gw_node *gw_node_tmp, *gw_node = NULL;  in batadv_gw_node_get()  local
475 		gw_node = gw_node_tmp;  in batadv_gw_node_get()
480 	return gw_node;  in batadv_gw_node_get()
494 	struct batadv_gw_node *gw_node, *curr_gw = NULL;  in batadv_gw_node_update()  local
496 	gw_node = batadv_gw_node_get(bat_priv, orig_node);  in batadv_gw_node_update()
497 	if (!gw_node) {  in batadv_gw_node_update()
502 	if ((gw_node->bandwidth_down == ntohl(gateway->bandwidth_down)) &&  in batadv_gw_node_update()
503 	    (gw_node->bandwidth_up == ntohl(gateway->bandwidth_up)))  in batadv_gw_node_update()
509 		   gw_node->bandwidth_down / 10,  in batadv_gw_node_update()
510 		   gw_node->bandwidth_down % 10,  in batadv_gw_node_update()
511 		   gw_node->bandwidth_up / 10,  in batadv_gw_node_update()
512 		   gw_node->bandwidth_up % 10,  in batadv_gw_node_update()
518 	gw_node->bandwidth_down = ntohl(gateway->bandwidth_down);  in batadv_gw_node_update()
519 	gw_node->bandwidth_up = ntohl(gateway->bandwidth_up);  in batadv_gw_node_update()
530 		hlist_del_init_rcu(&gw_node->list);  in batadv_gw_node_update()
533 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_node_update()
536 		if (gw_node == curr_gw)  in batadv_gw_node_update()
544 	if (gw_node)  in batadv_gw_node_update()
545 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_node_update()
561 	struct batadv_gw_node *gw_node;  in batadv_gw_node_free()  local
565 	hlist_for_each_entry_safe(gw_node, node_tmp,  in batadv_gw_node_free()
567 		hlist_del_init_rcu(&gw_node->list);  in batadv_gw_node_free()
568 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_node_free()
576 				    const struct batadv_gw_node *gw_node)  in batadv_write_buffer_text()  argument
583 	router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);  in batadv_write_buffer_text()
594 		   (curr_gw == gw_node ? "=>" : "  "),  in batadv_write_buffer_text()
595 		   gw_node->orig_node->orig,  in batadv_write_buffer_text()
598 		   gw_node->bandwidth_down / 10,  in batadv_write_buffer_text()
599 		   gw_node->bandwidth_down % 10,  in batadv_write_buffer_text()
600 		   gw_node->bandwidth_up / 10,  in batadv_write_buffer_text()
601 		   gw_node->bandwidth_up % 10);  in batadv_write_buffer_text()
619 	struct batadv_gw_node *gw_node;  in batadv_gw_client_seq_print_text()  local
633 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {  in batadv_gw_client_seq_print_text()
635 		if (batadv_write_buffer_text(bat_priv, seq, gw_node) < 0)  in batadv_gw_client_seq_print_text()
791 	struct batadv_gw_node *gw_node = NULL;  in batadv_gw_out_of_range()  local
806 	gw_node = batadv_gw_node_get(bat_priv, orig_dst_node);  in batadv_gw_out_of_range()
807 	if (!gw_node)  in batadv_gw_out_of_range()
866 	if (gw_node)  in batadv_gw_out_of_range()
867 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_out_of_range()