diff --git a/fw/http.c b/fw/http.c
index 65dfeba904..f06515237d 100644
--- a/fw/http.c
+++ b/fw/http.c
@@ -1648,6 +1648,12 @@ tfw_http_marks_cmp(const void *l, const void *r)
 	return (m1 < m2) ? -1 : (m1 > m2);
 }
 
+bool tfw_http_mark_is_in_whitlist(unsigned int mark)
+{
+	return !!bsearch(&mark, tfw_wl_marks.mrks, tfw_wl_marks.sz,
+			 sizeof(tfw_wl_marks.mrks[0]), tfw_http_marks_cmp);
+}
+
 static inline void
 tfw_http_mark_wl_new_msg(TfwConn *conn, TfwHttpMsg *msg,
 			 const struct sk_buff *skb)
@@ -1655,14 +1661,10 @@ tfw_http_mark_wl_new_msg(TfwConn *conn, TfwHttpMsg *msg,
 	if (!tfw_wl_marks.mrks || !(TFW_CONN_TYPE(conn) & Conn_Clnt))
 		return;
 
-	if (bsearch(&skb->mark, tfw_wl_marks.mrks, tfw_wl_marks.sz,
-		    sizeof(tfw_wl_marks.mrks[0]), tfw_http_marks_cmp))
-	{
+	if (tfw_http_mark_is_in_whitlist(skb->mark))
 		__set_bit(TFW_HTTP_B_WHITELIST, msg->flags);
-	}
 }
 
-
 /*
  * Forwarding of requests to a back end server is run under a lock
  * on the server connection's forwarding queue. It's performed as
diff --git a/fw/http.h b/fw/http.h
index d155a2d206..0473a5e397 100644
--- a/fw/http.h
+++ b/fw/http.h
@@ -825,5 +825,6 @@ int tfw_h2_frame_local_resp(TfwHttpResp *resp, unsigned int stream_id,
 int tfw_http_resp_copy_encodings(TfwHttpResp *resp, TfwStr* dst,
 				 size_t max_len);
 void tfw_http_extract_request_authority(TfwHttpReq *req);
+bool tfw_http_mark_is_in_whitlist(unsigned int mark);
 
 #endif /* __TFW_HTTP_H__ */
diff --git a/fw/http_limits.c b/fw/http_limits.c
index 62a7b824aa..9749226c26 100644
--- a/fw/http_limits.c
+++ b/fw/http_limits.c
@@ -183,22 +183,26 @@ __frang_init_acc(void *data)
 }
 
 static int
-frang_conn_new(struct sock *sk)
+frang_conn_new(struct sock *sk, struct sk_buff *skb)
 {
 	int r = T_BLOCK;
 	FrangAcc *ra;
 	TfwClient *cli;
 	TfwAddr addr;
-	TfwVhost *dflt_vh = tfw_vhost_lookup_default();
+	TfwVhost *dflt_vh;
 
 	/* The new socket is allocated by inet_csk_clone_lock(). */
 	assert_spin_locked(&sk->sk_lock.slock);
 
+	if (tfw_http_mark_is_in_whitlist(skb->mark))
+		return T_OK;
+
 	/*
 	 * Default vhost configuration stores global frang settings, it's always
 	 * available even on reload under heavy load. But the pointer comes
 	 * from other module, take care of probable null-dereferences.
 	 */
+	dflt_vh = tfw_vhost_lookup_default();
 	if (WARN_ON_ONCE(!dflt_vh))
 		return T_BLOCK;
 
@@ -1522,10 +1526,10 @@ tfw_classifier_cleanup_inport(void)
 }
 
 static int
-tfw_classify_conn_estab(struct sock *sk)
+tfw_classify_conn_estab(struct sock *sk, struct sk_buff *skb)
 {
 	if (test_bit(tfw_addr_get_sk_sport(sk), tfw_inports))
-		return frang_conn_new(sk);
+		return frang_conn_new(sk, skb);
 
 	return T_OK;
 }
diff --git a/linux-5.10.35.patch b/linux-5.10.35.patch
index 51378274d2..a293349d4f 100644
--- a/linux-5.10.35.patch
+++ b/linux-5.10.35.patch
@@ -732,7 +732,7 @@ index a828cf99c..59ebed976 100644
   *	@skb: buffer to check
 diff --git a/include/linux/tempesta.h b/include/linux/tempesta.h
 new file mode 100644
-index 000000000..8e9b6af75
+index 000000000..08350e4ad
 --- /dev/null
 +++ b/include/linux/tempesta.h
 @@ -0,0 +1,54 @@
@@ -764,7 +764,7 @@ index 000000000..8e9b6af75
 +typedef void (*TempestaTxAction)(void);
 +
 +typedef struct {
-+	int (*sk_alloc)(struct sock *sk);
++	int (*sk_alloc)(struct sock *sk, struct sk_buff *skb);
 +	void (*sk_free)(struct sock *sk);
 +	int (*sock_tcp_rcv)(struct sock *sk, struct sk_buff *skb);
 +} TempestaOps;
@@ -775,7 +775,7 @@ index 000000000..8e9b6af75
 +} TempestaMapping;
 +
 +/* Security hooks. */
-+int tempesta_new_clntsk(struct sock *newsk);
++int tempesta_new_clntsk(struct sock *newsk, struct sk_buff *skb);
 +void tempesta_register_ops(TempestaOps *tops);
 +void tempesta_unregister_ops(TempestaOps *tops);
 +
@@ -2368,7 +2368,7 @@ index fac5c1469..f9f8000bf 100644
  		memcpy(nskb->cb, skb->cb, sizeof(skb->cb));
  #ifdef CONFIG_TLS_DEVICE
 diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
-index ab8ed0fc4..a7c57cda4 100644
+index ab8ed0fc4..1a5c62ab7 100644
 --- a/net/ipv4/tcp_ipv4.c
 +++ b/net/ipv4/tcp_ipv4.c
 @@ -57,6 +57,7 @@
@@ -2408,7 +2408,7 @@ index ab8ed0fc4..a7c57cda4 100644
 +	 * We need already initialized socket addresses,
 +	 * so there is no appropriate security hook.
 +	 */
-+	if (tempesta_new_clntsk(newsk)) {
++	if (tempesta_new_clntsk(newsk, skb)) {
 +		tcp_v4_send_reset(newsk, skb);
 +		goto put_and_exit;
 +	}
@@ -2789,7 +2789,7 @@ index f99494637..d3c0ba7cd 100644
  		if (!err)
  			tcp_event_new_data_sent(sk, skb);
 diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
-index 3f9bb6dd1..08c6fd687 100644
+index 3f9bb6dd1..af725b233 100644
 --- a/net/ipv6/tcp_ipv6.c
 +++ b/net/ipv6/tcp_ipv6.c
 @@ -65,6 +65,7 @@
@@ -2810,7 +2810,7 @@ index 3f9bb6dd1..08c6fd687 100644
 +	 * We need already initialized socket addresses,
 +	 * so there is no appropriate security hook.
 +	 */
-+	if (tempesta_new_clntsk(newsk)) {
++	if (tempesta_new_clntsk(newsk, skb)) {
 +		tcp_v6_send_reset(newsk, skb);
 +		inet_csk_prepare_forced_close(newsk);
 +		tcp_done(newsk);
@@ -2948,7 +2948,7 @@ index 000000000..4c439ac0c
 +tempesta-y := tempesta_lsm.o
 diff --git a/security/tempesta/tempesta_lsm.c b/security/tempesta/tempesta_lsm.c
 new file mode 100644
-index 000000000..b8e8d67dc
+index 000000000..c25f0a8ac
 --- /dev/null
 +++ b/security/tempesta/tempesta_lsm.c
 @@ -0,0 +1,138 @@
@@ -3015,7 +3015,7 @@ index 000000000..b8e8d67dc
 +EXPORT_SYMBOL(tempesta_unregister_ops);
 +
 +int
-+tempesta_new_clntsk(struct sock *newsk)
++tempesta_new_clntsk(struct sock *newsk, struct sk_buff *skb)
 +{
 +	int r = 0;
 +
@@ -3027,7 +3027,7 @@ index 000000000..b8e8d67dc
 +
 +	tops = rcu_dereference(tempesta_ops);
 +	if (likely(tops))
-+		r = tops->sk_alloc(newsk);
++		r = tops->sk_alloc(newsk, skb);
 +
 +	rcu_read_unlock();
 +