43 static void batadv_gw_node_free_ref(struct batadv_gw_node *gw_node)  in batadv_gw_node_free_ref()  argument
45 	if (atomic_dec_and_test(&gw_node->refcount)) {  in batadv_gw_node_free_ref()
46 		batadv_orig_node_free_ref(gw_node->orig_node);  in batadv_gw_node_free_ref()
47 		kfree_rcu(gw_node, rcu);  in batadv_gw_node_free_ref()
54 	struct batadv_gw_node *gw_node;  in batadv_gw_get_selected_gw_node()  local
57 	gw_node = rcu_dereference(bat_priv->gw.curr_gw);  in batadv_gw_get_selected_gw_node()
58 	if (!gw_node)  in batadv_gw_get_selected_gw_node()
61 	if (!atomic_inc_not_zero(&gw_node->refcount))  in batadv_gw_get_selected_gw_node()
62 		gw_node = NULL;  in batadv_gw_get_selected_gw_node()
66 	return gw_node;  in batadv_gw_get_selected_gw_node()
72 	struct batadv_gw_node *gw_node;  in batadv_gw_get_selected_orig()  local
75 	gw_node = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_get_selected_orig()
76 	if (!gw_node)  in batadv_gw_get_selected_orig()
80 	orig_node = gw_node->orig_node;  in batadv_gw_get_selected_orig()
90 	if (gw_node)  in batadv_gw_get_selected_orig()
91 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_get_selected_orig()
135 	struct batadv_gw_node *gw_node, *curr_gw = NULL;  in batadv_gw_get_best_gw_node()  local
146 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {  in batadv_gw_get_best_gw_node()
147 		if (gw_node->deleted)  in batadv_gw_get_best_gw_node()
150 		orig_node = gw_node->orig_node;  in batadv_gw_get_best_gw_node()
160 		if (!atomic_inc_not_zero(&gw_node->refcount))  in batadv_gw_get_best_gw_node()
168 			tmp_gw_factor *= gw_node->bandwidth_down;  in batadv_gw_get_best_gw_node()
177 				curr_gw = gw_node;  in batadv_gw_get_best_gw_node()
192 				curr_gw = gw_node;  in batadv_gw_get_best_gw_node()
204 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_get_best_gw_node()
406 	struct batadv_gw_node *gw_node;  in batadv_gw_node_add()  local
414 	gw_node = kzalloc(sizeof(*gw_node), GFP_ATOMIC);  in batadv_gw_node_add()
415 	if (!gw_node) {  in batadv_gw_node_add()
420 	INIT_HLIST_NODE(&gw_node->list);  in batadv_gw_node_add()
421 	gw_node->orig_node = orig_node;  in batadv_gw_node_add()
422 	atomic_set(&gw_node->refcount, 1);  in batadv_gw_node_add()
425 	hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.list);  in batadv_gw_node_add()
448 	struct batadv_gw_node *gw_node_tmp, *gw_node = NULL;  in batadv_gw_node_get()  local
461 		gw_node = gw_node_tmp;  in batadv_gw_node_get()
466 	return gw_node;  in batadv_gw_node_get()
480 	struct batadv_gw_node *gw_node, *curr_gw = NULL;  in batadv_gw_node_update()  local
482 	gw_node = batadv_gw_node_get(bat_priv, orig_node);  in batadv_gw_node_update()
483 	if (!gw_node) {  in batadv_gw_node_update()
488 	if ((gw_node->bandwidth_down == ntohl(gateway->bandwidth_down)) &&  in batadv_gw_node_update()
489 	    (gw_node->bandwidth_up == ntohl(gateway->bandwidth_up)))  in batadv_gw_node_update()
495 		   gw_node->bandwidth_down / 10,  in batadv_gw_node_update()
496 		   gw_node->bandwidth_down % 10,  in batadv_gw_node_update()
497 		   gw_node->bandwidth_up / 10,  in batadv_gw_node_update()
498 		   gw_node->bandwidth_up % 10,  in batadv_gw_node_update()
504 	gw_node->bandwidth_down = ntohl(gateway->bandwidth_down);  in batadv_gw_node_update()
505 	gw_node->bandwidth_up = ntohl(gateway->bandwidth_up);  in batadv_gw_node_update()
507 	gw_node->deleted = 0;  in batadv_gw_node_update()
509 		gw_node->deleted = jiffies;  in batadv_gw_node_update()
518 		if (gw_node == curr_gw)  in batadv_gw_node_update()
525 	if (gw_node)  in batadv_gw_node_update()
526 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_node_update()
542 	struct batadv_gw_node *gw_node, *curr_gw;  in batadv_gw_node_purge()  local
551 	hlist_for_each_entry_safe(gw_node, node_tmp,  in batadv_gw_node_purge()
553 		if (((!gw_node->deleted) ||  in batadv_gw_node_purge()
554 		     (time_before(jiffies, gw_node->deleted + timeout))) &&  in batadv_gw_node_purge()
558 		if (curr_gw == gw_node)  in batadv_gw_node_purge()
561 		hlist_del_rcu(&gw_node->list);  in batadv_gw_node_purge()
562 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_node_purge()
578 				    const struct batadv_gw_node *gw_node)  in batadv_write_buffer_text()  argument
585 	router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);  in batadv_write_buffer_text()
596 		   (curr_gw == gw_node ? "=>" : "  "),  in batadv_write_buffer_text()
597 		   gw_node->orig_node->orig,  in batadv_write_buffer_text()
600 		   gw_node->bandwidth_down / 10,  in batadv_write_buffer_text()
601 		   gw_node->bandwidth_down % 10,  in batadv_write_buffer_text()
602 		   gw_node->bandwidth_up / 10,  in batadv_write_buffer_text()
603 		   gw_node->bandwidth_up % 10);  in batadv_write_buffer_text()
621 	struct batadv_gw_node *gw_node;  in batadv_gw_client_seq_print_text()  local
635 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {  in batadv_gw_client_seq_print_text()
636 		if (gw_node->deleted)  in batadv_gw_client_seq_print_text()
640 		if (batadv_write_buffer_text(bat_priv, seq, gw_node) < 0)  in batadv_gw_client_seq_print_text()
800 	struct batadv_gw_node *gw_node = NULL, *curr_gw = NULL;  in batadv_gw_out_of_range()  local
814 	gw_node = batadv_gw_node_get(bat_priv, orig_dst_node);  in batadv_gw_out_of_range()
815 	if (!gw_node)  in batadv_gw_out_of_range()
874 	if (gw_node)  in batadv_gw_out_of_range()
875 		batadv_gw_node_free_ref(gw_node);  in batadv_gw_out_of_range()