diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index baef987..8b0470e 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -286,7 +286,7 @@
 			RCU_INIT_POINTER(*back, next);
 
 			tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
-			tcf_destroy(tp);
+			tcf_destroy(tp, true);
 			err = 0;
 			goto errout;
 		}
@@ -301,14 +301,20 @@
 			err = -EEXIST;
 			if (n->nlmsg_flags & NLM_F_EXCL) {
 				if (tp_created)
-					tcf_destroy(tp);
+					tcf_destroy(tp, true);
 				goto errout;
 			}
 			break;
 		case RTM_DELTFILTER:
 			err = tp->ops->delete(tp, fh);
-			if (err == 0)
+			if (err == 0) {
 				tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
+				if (tcf_destroy(tp, false)) {
+					struct tcf_proto *next = rtnl_dereference(tp->next);
+
+					RCU_INIT_POINTER(*back, next);
+				}
+			}
 			goto errout;
 		case RTM_GETTFILTER:
 			err = tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER);
@@ -329,7 +335,7 @@
 		tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER);
 	} else {
 		if (tp_created)
-			tcf_destroy(tp);
+			tcf_destroy(tp, true);
 	}
 
 errout:
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index fc399db..0b8c3ac 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -96,11 +96,14 @@
 	kfree(f);
 }
 
-static void basic_destroy(struct tcf_proto *tp)
+static bool basic_destroy(struct tcf_proto *tp, bool force)
 {
 	struct basic_head *head = rtnl_dereference(tp->root);
 	struct basic_filter *f, *n;
 
+	if (!force && !list_empty(&head->flist))
+		return false;
+
 	list_for_each_entry_safe(f, n, &head->flist, link) {
 		list_del_rcu(&f->link);
 		tcf_unbind_filter(tp, &f->res);
@@ -108,6 +111,7 @@
 	}
 	RCU_INIT_POINTER(tp->root, NULL);
 	kfree_rcu(head, rcu);
+	return true;
 }
 
 static int basic_delete(struct tcf_proto *tp, unsigned long arg)
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 6f7ed8f..243c9f2 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -137,11 +137,14 @@
 	return 0;
 }
 
-static void cls_bpf_destroy(struct tcf_proto *tp)
+static bool cls_bpf_destroy(struct tcf_proto *tp, bool force)
 {
 	struct cls_bpf_head *head = rtnl_dereference(tp->root);
 	struct cls_bpf_prog *prog, *tmp;
 
+	if (!force && !list_empty(&head->plist))
+		return false;
+
 	list_for_each_entry_safe(prog, tmp, &head->plist, link) {
 		list_del_rcu(&prog->link);
 		tcf_unbind_filter(tp, &prog->res);
@@ -150,6 +153,7 @@
 
 	RCU_INIT_POINTER(tp->root, NULL);
 	kfree_rcu(head, rcu);
+	return true;
 }
 
 static unsigned long cls_bpf_get(struct tcf_proto *tp, u32 handle)
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 221697a..ea611b21 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -143,14 +143,18 @@
 	return err;
 }
 
-static void cls_cgroup_destroy(struct tcf_proto *tp)
+static bool cls_cgroup_destroy(struct tcf_proto *tp, bool force)
 {
 	struct cls_cgroup_head *head = rtnl_dereference(tp->root);
 
+	if (!force)
+		return false;
+
 	if (head) {
 		RCU_INIT_POINTER(tp->root, NULL);
 		call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
 	}
+	return true;
 }
 
 static int cls_cgroup_delete(struct tcf_proto *tp, unsigned long arg)
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 4614103..a620c4e 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -557,17 +557,21 @@
 	return 0;
 }
 
-static void flow_destroy(struct tcf_proto *tp)
+static bool flow_destroy(struct tcf_proto *tp, bool force)
 {
 	struct flow_head *head = rtnl_dereference(tp->root);
 	struct flow_filter *f, *next;
 
+	if (!force && !list_empty(&head->filters))
+		return false;
+
 	list_for_each_entry_safe(f, next, &head->filters, list) {
 		list_del_rcu(&f->list);
 		call_rcu(&f->rcu, flow_destroy_filter);
 	}
 	RCU_INIT_POINTER(tp->root, NULL);
 	kfree_rcu(head, rcu);
+	return true;
 }
 
 static unsigned long flow_get(struct tcf_proto *tp, u32 handle)
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 9d9aa3e..715e01e 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -133,14 +133,20 @@
 	kfree(f);
 }
 
-static void fw_destroy(struct tcf_proto *tp)
+static bool fw_destroy(struct tcf_proto *tp, bool force)
 {
 	struct fw_head *head = rtnl_dereference(tp->root);
 	struct fw_filter *f;
 	int h;
 
 	if (head == NULL)
-		return;
+		return true;
+
+	if (!force) {
+		for (h = 0; h < HTSIZE; h++)
+			if (rcu_access_pointer(head->ht[h]))
+				return false;
+	}
 
 	for (h = 0; h < HTSIZE; h++) {
 		while ((f = rtnl_dereference(head->ht[h])) != NULL) {
@@ -152,6 +158,7 @@
 	}
 	RCU_INIT_POINTER(tp->root, NULL);
 	kfree_rcu(head, rcu);
+	return true;
 }
 
 static int fw_delete(struct tcf_proto *tp, unsigned long arg)
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index bb8a602..08a3b0a 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -277,13 +277,20 @@
 	kfree(f);
 }
 
-static void route4_destroy(struct tcf_proto *tp)
+static bool route4_destroy(struct tcf_proto *tp, bool force)
 {
 	struct route4_head *head = rtnl_dereference(tp->root);
 	int h1, h2;
 
 	if (head == NULL)
-		return;
+		return true;
+
+	if (!force) {
+		for (h1 = 0; h1 <= 256; h1++) {
+			if (rcu_access_pointer(head->table[h1]))
+				return false;
+		}
+	}
 
 	for (h1 = 0; h1 <= 256; h1++) {
 		struct route4_bucket *b;
@@ -308,6 +315,7 @@
 	}
 	RCU_INIT_POINTER(tp->root, NULL);
 	kfree_rcu(head, rcu);
+	return true;
 }
 
 static int route4_delete(struct tcf_proto *tp, unsigned long arg)
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index edd8ade..02fa827 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -291,13 +291,20 @@
 	kfree_rcu(f, rcu);
 }
 
-static void rsvp_destroy(struct tcf_proto *tp)
+static bool rsvp_destroy(struct tcf_proto *tp, bool force)
 {
 	struct rsvp_head *data = rtnl_dereference(tp->root);
 	int h1, h2;
 
 	if (data == NULL)
-		return;
+		return true;
+
+	if (!force) {
+		for (h1 = 0; h1 < 256; h1++) {
+			if (rcu_access_pointer(data->ht[h1]))
+				return false;
+		}
+	}
 
 	RCU_INIT_POINTER(tp->root, NULL);
 
@@ -319,6 +326,7 @@
 		}
 	}
 	kfree_rcu(data, rcu);
+	return true;
 }
 
 static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index bd49bf5..a557dba 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -468,11 +468,14 @@
 	}
 }
 
-static void tcindex_destroy(struct tcf_proto *tp)
+static bool tcindex_destroy(struct tcf_proto *tp, bool force)
 {
 	struct tcindex_data *p = rtnl_dereference(tp->root);
 	struct tcf_walker walker;
 
+	if (!force)
+		return false;
+
 	pr_debug("tcindex_destroy(tp %p),p %p\n", tp, p);
 	walker.count = 0;
 	walker.skip = 0;
@@ -481,6 +484,7 @@
 
 	RCU_INIT_POINTER(tp->root, NULL);
 	call_rcu(&p->rcu, __tcindex_destroy);
+	return true;
 }
 
 
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 09487af..375e51b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -460,13 +460,35 @@
 	return -ENOENT;
 }
 
-static void u32_destroy(struct tcf_proto *tp)
+static bool ht_empty(struct tc_u_hnode *ht)
+{
+	unsigned int h;
+
+	for (h = 0; h <= ht->divisor; h++)
+		if (rcu_access_pointer(ht->ht[h]))
+			return false;
+
+	return true;
+}
+
+static bool u32_destroy(struct tcf_proto *tp, bool force)
 {
 	struct tc_u_common *tp_c = tp->data;
 	struct tc_u_hnode *root_ht = rtnl_dereference(tp->root);
 
 	WARN_ON(root_ht == NULL);
 
+	if (!force) {
+		if (root_ht) {
+			if (root_ht->refcnt > 1)
+				return false;
+			if (root_ht->refcnt == 1) {
+				if (!ht_empty(root_ht))
+					return false;
+			}
+		}
+	}
+
 	if (root_ht && --root_ht->refcnt == 0)
 		u32_destroy_hnode(tp, root_ht);
 
@@ -491,6 +513,7 @@
 	}
 
 	tp->data = NULL;
+	return true;
 }
 
 static int u32_delete(struct tcf_proto *tp, unsigned long arg)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 243b7d1..ad9eed7 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1858,11 +1858,15 @@
 }
 EXPORT_SYMBOL(tc_classify);
 
-void tcf_destroy(struct tcf_proto *tp)
+bool tcf_destroy(struct tcf_proto *tp, bool force)
 {
-	tp->ops->destroy(tp);
-	module_put(tp->ops->owner);
-	kfree_rcu(tp, rcu);
+	if (tp->ops->destroy(tp, force)) {
+		module_put(tp->ops->owner);
+		kfree_rcu(tp, rcu);
+		return true;
+	}
+
+	return false;
 }
 
 void tcf_destroy_chain(struct tcf_proto __rcu **fl)
@@ -1871,7 +1875,7 @@
 
 	while ((tp = rtnl_dereference(*fl)) != NULL) {
 		RCU_INIT_POINTER(*fl, tp->next);
-		tcf_destroy(tp);
+		tcf_destroy(tp, true);
 	}
 }
 EXPORT_SYMBOL(tcf_destroy_chain);