321 	w->root = &table->tb6_root;  in fib6_dump_table()
332 			cb->args[5] = w->root->fn_sernum;  in fib6_dump_table()
335 		if (cb->args[5] != w->root->fn_sernum) {  in fib6_dump_table()
337 			cb->args[5] = w->root->fn_sernum;  in fib6_dump_table()
339 			w->node = w->root;  in fib6_dump_table()
427 static struct fib6_node *fib6_add_1(struct fib6_node *root,  in fib6_add_1()  argument
442 	fn = root;  in fib6_add_1()
871 int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info,  in fib6_add()  argument
889 	fn = fib6_add_1(root, &rt->rt6i_dst.addr, rt->rt6i_dst.plen,  in fib6_add()
1022 static struct fib6_node *fib6_lookup_1(struct fib6_node *root,  in fib6_lookup_1()  argument
1035 	fn = root;  in fib6_lookup_1()
1085 struct fib6_node *fib6_lookup(struct fib6_node *root, const struct in6_addr *daddr,  in fib6_lookup()  argument
1105 	fn = fib6_lookup_1(root, daddr ? args : args + 1);  in fib6_lookup()
1107 		fn = root;  in fib6_lookup()
1118 static struct fib6_node *fib6_locate_1(struct fib6_node *root,  in fib6_locate_1()  argument
1124 	for (fn = root; fn ; ) {  in fib6_locate_1()
1148 struct fib6_node *fib6_locate(struct fib6_node *root,  in fib6_locate()  argument
1154 	fn = fib6_locate_1(root, daddr, dst_len,  in fib6_locate()
1267 				if (w->root == fn) {  in fib6_repair_tree()
1268 					w->root = w->node = NULL;  in fib6_repair_tree()
1276 				if (w->root == fn) {  in fib6_repair_tree()
1277 					w->root = child;  in fib6_repair_tree()
1437 		if (w->prune && fn != w->root &&  in fib6_walk_continue()
1485 			if (fn == w->root)  in fib6_walk_continue()
1517 	w->node = w->root;  in fib6_walk()
1576 static void fib6_clean_tree(struct net *net, struct fib6_node *root,  in fib6_clean_tree()  argument
1582 	c.w.root = root;  in fib6_clean_tree()
1909 	iter->w.root = &iter->tbl->tb6_root;  in ipv6_route_seq_setup_walk()
1911 	iter->w.node = iter->w.root;  in ipv6_route_seq_setup_walk()
1913 	iter->sernum = iter->w.root->fn_sernum;  in ipv6_route_seq_setup_walk()
1941 	if (iter->sernum != iter->w.root->fn_sernum) {  in ipv6_route_check_sernum()
1942 		iter->sernum = iter->w.root->fn_sernum;  in ipv6_route_check_sernum()
1944 		iter->w.node = iter->w.root;  in ipv6_route_check_sernum()
2010 	return w->node && !(w->state == FWS_U && w->node == w->root);  in ipv6_route_iter_active()