diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 2cbe0c22a32f..ed1fdb0aa044 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -85,6 +85,8 @@ struct sk_psock {
 	struct sock			*sk_redir;
 	u32				apply_bytes;
 	u32				cork_bytes;
+	u32				copied_seq;
+	u32				ingress_bytes;
 	u32				eval;
 	bool				redir_ingress; /* undefined if sk_redir is null */
 	struct sk_msg			*cork;
diff --git a/include/net/strparser.h b/include/net/strparser.h
index 41e2ce9e9e10..0a83010b3a64 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -43,6 +43,8 @@ struct strparser;
 struct strp_callbacks {
 	int (*parse_msg)(struct strparser *strp, struct sk_buff *skb);
 	void (*rcv_msg)(struct strparser *strp, struct sk_buff *skb);
+	int (*read_sock)(struct strparser *strp, read_descriptor_t *desc,
+			 sk_read_actor_t recv_actor);
 	int (*read_sock_done)(struct strparser *strp, int err);
 	void (*abort_parser)(struct strparser *strp, int err);
 	void (*lock)(struct strparser *strp);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e9b37b76e894..36db593984eb 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -729,6 +729,9 @@ void tcp_get_info(struct sock *, struct tcp_info *);
 /* Read 'sendfile()'-style from a TCP socket */
 int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
 		  sk_read_actor_t recv_actor);
+int tcp_read_sock_noack(struct sock *sk, read_descriptor_t *desc,
+			sk_read_actor_t recv_actor, u32 noack,
+			u32 *copied_seq);
 int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
 struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off);
 void tcp_read_done(struct sock *sk, size_t len);
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 61f3f3d4e528..fb20193dd50a 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -549,6 +549,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
 			return num_sge;
 	}
 
+	psock->ingress_bytes += len;
 	copied = len;
 	msg->sg.start = 0;
 	msg->sg.size = copied;
@@ -1092,6 +1093,52 @@ static int sk_psock_strp_read_done(struct strparser *strp, int err)
 	return err;
 }
 
+static int sk_psock_strp_read_sock(struct strparser *strp,
+				   read_descriptor_t *desc,
+				   sk_read_actor_t recv_actor)
+{
+	struct sock *sk = strp->sk;
+	struct sk_psock *psock;
+	struct tcp_sock *tp;
+	int copied = 0;
+
+	if (WARN_ON(!sk_is_tcp(sk))) {
+		desc->error = -EINVAL;
+		return 0;
+	}
+
+	tp = tcp_sk(sk);
+	rcu_read_lock();
+	psock = sk_psock(sk);
+	if (WARN_ON(!psock)) {
+		desc->error = -EINVAL;
+		goto out;
+	}
+
+	psock->ingress_bytes = 0;
+	/* We could easily add copied_seq and noack into desc then call
+	 * ops->read_sock without calling symbol directly. But unfortunately
+	 * most descriptors used by other modules are not inited with zero.
+	 * Also replacing ops->read_sock can't be workd without introducing
+	 * new ops as ops itself is located in rodata segment.
+	 */
+	copied = tcp_read_sock_noack(sk, desc, recv_actor, 1,
+				     &psock->copied_seq);
+	if (copied < 0)
+		goto out;
+	/* recv_actor may redirect skb to another socket(SK_REDIRECT) or
+	 * just put skb into ingress queue of current socket(SK_PASS).
+	 * For SK_REDIRECT, we need 'ack' the frame immediately but for
+	 * SK_PASS, the 'ack' was delay to tcp_bpf_recvmsg_parser()
+	 */
+	tp->copied_seq = psock->copied_seq - psock->ingress_bytes;
+	tcp_rcv_space_adjust(sk);
+	__tcp_cleanup_rbuf(sk, copied - psock->ingress_bytes);
+out:
+	rcu_read_unlock();
+	return copied;
+}
+
 static int sk_psock_strp_parse(struct strparser *strp, struct sk_buff *skb)
 {
 	struct sk_psock *psock = container_of(strp, struct sk_psock, strp);
@@ -1136,6 +1183,7 @@ int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
 
 	static const struct strp_callbacks cb = {
 		.rcv_msg	= sk_psock_strp_read,
+		.read_sock	= sk_psock_strp_read_sock,
 		.read_sock_done	= sk_psock_strp_read_done,
 		.parse_msg	= sk_psock_strp_parse,
 	};
@@ -1144,6 +1192,9 @@ int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
 	if (!ret)
 		sk_psock_set_state(psock, SK_PSOCK_RX_STRP_ENABLED);
 
+	if (sk_is_tcp(sk))
+		psock->copied_seq = tcp_sk(sk)->copied_seq;
+
 	return ret;
 }
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 0d704bda6c41..32de16077ca7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1565,12 +1565,13 @@ EXPORT_SYMBOL(tcp_recv_skb);
  *	  or for 'peeking' the socket using this routine
  *	  (although both would be easy to implement).
  */
-int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
-		  sk_read_actor_t recv_actor)
+static int __tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
+			   sk_read_actor_t recv_actor, u32 noack,
+			   u32 *copied_seq)
 {
 	struct sk_buff *skb;
 	struct tcp_sock *tp = tcp_sk(sk);
-	u32 seq = tp->copied_seq;
+	u32 seq = *copied_seq;
 	u32 offset;
 	int copied = 0;
 
@@ -1624,9 +1625,12 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
 		tcp_eat_recv_skb(sk, skb);
 		if (!desc->count)
 			break;
-		WRITE_ONCE(tp->copied_seq, seq);
+		WRITE_ONCE(*copied_seq, seq);
 	}
-	WRITE_ONCE(tp->copied_seq, seq);
+	WRITE_ONCE(*copied_seq, seq);
+
+	if (noack)
+		goto out;
 
 	tcp_rcv_space_adjust(sk);
 
@@ -1635,10 +1639,27 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
 		tcp_recv_skb(sk, seq, &offset);
 		tcp_cleanup_rbuf(sk, copied);
 	}
+out:
 	return copied;
 }
+
+int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
+		  sk_read_actor_t recv_actor)
+{
+	return __tcp_read_sock(sk, desc, recv_actor,
+			       0, &tcp_sk(sk)->copied_seq);
+}
 EXPORT_SYMBOL(tcp_read_sock);
 
+int tcp_read_sock_noack(struct sock *sk, read_descriptor_t *desc,
+			sk_read_actor_t recv_actor, u32 noack,
+			u32 *copied_seq)
+{
+	return __tcp_read_sock(sk, desc, recv_actor,
+			       noack, copied_seq);
+}
+EXPORT_SYMBOL(tcp_read_sock_noack);
+
 int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
 {
 	struct sk_buff *skb;
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index 8299ceb3e373..95696f42647e 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -347,7 +347,10 @@ static int strp_read_sock(struct strparser *strp)
 	struct socket *sock = strp->sk->sk_socket;
 	read_descriptor_t desc;
 
-	if (unlikely(!sock || !sock->ops || !sock->ops->read_sock))
+	if (unlikely(!sock || !sock->ops))
+		return -EBUSY;
+
+	if (unlikely(!strp->cb.read_sock && !sock->ops->read_sock))
 		return -EBUSY;
 
 	desc.arg.data = strp;
@@ -355,7 +358,10 @@ static int strp_read_sock(struct strparser *strp)
 	desc.count = 1; /* give more than one skb per call */
 
 	/* sk should be locked here, so okay to do read_sock */
-	sock->ops->read_sock(strp->sk, &desc, strp_recv);
+	if (strp->cb.read_sock)
+		strp->cb.read_sock(strp, &desc, strp_recv);
+	else
+		sock->ops->read_sock(strp->sk, &desc, strp_recv);
 
 	desc.error = strp->cb.read_sock_done(strp, desc.error);
 
@@ -468,6 +474,7 @@ int strp_init(struct strparser *strp, struct sock *sk,
 	strp->cb.unlock = cb->unlock ? : strp_sock_unlock;
 	strp->cb.rcv_msg = cb->rcv_msg;
 	strp->cb.parse_msg = cb->parse_msg;
+	strp->cb.read_sock = cb->read_sock;
 	strp->cb.read_sock_done = cb->read_sock_done ? : default_read_sock_done;
 	strp->cb.abort_parser = cb->abort_parser ? : strp_abort_strp;
 
