684 static struct rt6_info *find_rr_leaf(struct fib6_node *fn,  in find_rr_leaf()  argument
703 	for (rt = fn->leaf; rt && rt != rr_head; rt = rt->dst.rt6_next) {  in find_rr_leaf()
721 static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)  in rt6_select()  argument
727 	rt0 = fn->rr_ptr;  in rt6_select()
729 		fn->rr_ptr = rt0 = fn->leaf;  in rt6_select()
731 	match = find_rr_leaf(fn, rt0, rt0->rt6i_metric, oif, strict,  in rt6_select()
739 			next = fn->leaf;  in rt6_select()
742 			fn->rr_ptr = next;  in rt6_select()
827 static struct fib6_node* fib6_backtrack(struct fib6_node *fn,  in fib6_backtrack()  argument
832 		if (fn->fn_flags & RTN_TL_ROOT)  in fib6_backtrack()
834 		pn = fn->parent;  in fib6_backtrack()
835 		if (FIB6_SUBTREE(pn) && FIB6_SUBTREE(pn) != fn)  in fib6_backtrack()
836 			fn = fib6_lookup(FIB6_SUBTREE(pn), NULL, saddr);  in fib6_backtrack()
838 			fn = pn;  in fib6_backtrack()
839 		if (fn->fn_flags & RTN_RTINFO)  in fib6_backtrack()
840 			return fn;  in fib6_backtrack()
848 	struct fib6_node *fn;  in ip6_pol_route_lookup()  local
855 	fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);  in ip6_pol_route_lookup()
857 	rt = fn->leaf;  in ip6_pol_route_lookup()
862 		fn = fib6_backtrack(fn, &fl6->saddr);  in ip6_pol_route_lookup()
863 		if (fn)  in ip6_pol_route_lookup()
1043 	struct fib6_node *fn, *saved_fn;  in ip6_pol_route()  local
1053 	fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);  in ip6_pol_route()
1054 	saved_fn = fn;  in ip6_pol_route()
1060 	rt = rt6_select(fn, oif, strict);  in ip6_pol_route()
1064 		fn = fib6_backtrack(fn, &fl6->saddr);  in ip6_pol_route()
1065 		if (fn)  in ip6_pol_route()
1070 			fn = saved_fn;  in ip6_pol_route()
1322 			struct fib6_node *fn;  in ip6_link_failure()  local
1325 			fn = rcu_dereference(rt->rt6i_node);  in ip6_link_failure()
1326 			if (fn && (rt->rt6i_flags & RTF_DEFAULT))  in ip6_link_failure()
1327 				fn->fn_sernum = -1;  in ip6_link_failure()
1443 	struct fib6_node *fn;  in __ip6_route_redirect()  local
1456 	fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);  in __ip6_route_redirect()
1458 	for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {  in __ip6_route_redirect()
1480 		fn = fib6_backtrack(fn, &fl6->saddr);  in __ip6_route_redirect()
1481 		if (fn)  in __ip6_route_redirect()
2118 	struct fib6_node *fn;  in ip6_route_del()  local
2128 	fn = fib6_locate(&table->tb6_root,  in ip6_route_del()
2132 	if (fn) {  in ip6_route_del()
2133 		for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {  in ip6_route_del()
2316 	struct fib6_node *fn;  in rt6_get_route_info()  local
2326 	fn = fib6_locate(&table->tb6_root, prefix, prefixlen, NULL, 0);  in rt6_get_route_info()
2327 	if (!fn)  in rt6_get_route_info()
2330 	for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {  in rt6_get_route_info()