1 files changed, 3 insertions, 15 deletions

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 56823704eb7d..4cfbe1d1c920 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -600,22 +600,14 @@ out:
  */
 struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *skb)
 {
-        struct sock *newsk = sk_clone(sk, GFP_ATOMIC);
+        struct sock *newsk = inet_csk_clone(sk, req, GFP_ATOMIC);
 
         if (newsk != NULL) {
-                struct inet_request_sock *ireq = inet_rsk(req);
+                const struct inet_request_sock *ireq = inet_rsk(req);
                 struct tcp_request_sock *treq = tcp_rsk(req);
-                struct inet_sock *newinet = inet_sk(newsk);
-                struct inet_connection_sock *newicsk = inet_csk(newsk);
+                struct inet_connection_sock *newicsk = inet_csk(sk);
                 struct tcp_sock *newtp;
 
-                newsk->sk_state = TCP_SYN_RECV;
-                newicsk->icsk_bind_hash = NULL;
-
-                /* Clone the TCP header template */
-                newinet->dport = ireq->rmt_port;
-                newsk->sk_write_space = sk_stream_write_space;
-
                 /* Now setup tcp_sock */
                 newtp = tcp_sk(newsk);
                 newtp->pred_flags = 0;
@@ -626,8 +618,6 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 
                 tcp_init_wl(newtp, treq->snt_isn, treq->rcv_isn);
 
-                newicsk->icsk_retransmits = 0;
-                newicsk->icsk_backoff = 0;
                 newtp->srtt = 0;
                 newtp->mdev = TCP_TIMEOUT_INIT;
                 newicsk->icsk_rto = TCP_TIMEOUT_INIT;
@@ -668,8 +658,6 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
                 newtp->probes_out = 0;
                 newtp->rx_opt.num_sacks = 0;
                 newtp->urg_data = 0;
-                /* Deinitialize accept_queue to trap illegal accesses. */
-                memset(&newicsk->icsk_accept_queue, 0, sizeof(newicsk->icsk_accept_queue));
 
                 if (sock_flag(newsk, SOCK_KEEPOPEN))
                         inet_csk_reset_keepalive_timer(newsk,