1 files changed, 6 insertions, 1 deletions

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 80b1f80759a..0ce3d06dce6 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -328,6 +328,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
                 struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
                 const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1);
 
+                tw->tw_transparent      = inet_sk(sk)->transparent;
                 tw->tw_rcv_wscale       = tp->rx_opt.rcv_wscale;
                 tcptw->tw_rcv_nxt       = tp->rcv_nxt;
                 tcptw->tw_snd_nxt       = tp->snd_nxt;
@@ -486,7 +487,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
                  * algorithms that we must have the following bandaid to talk
                  * efficiently to them.  -DaveM
                  */
-                newtp->snd_cwnd = 2;
+                newtp->snd_cwnd = TCP_INIT_CWND;
                 newtp->snd_cwnd_cnt = 0;
                 newtp->bytes_acked = 0;
 
@@ -720,6 +721,10 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
                 NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);
                 return NULL;
         }
+        if (tmp_opt.saw_tstamp && tmp_opt.rcv_tsecr)
+                tcp_rsk(req)->snt_synack = tmp_opt.rcv_tsecr;
+        else if (req->retrans) /* don't take RTT sample if retrans && ~TS */
+                tcp_rsk(req)->snt_synack = 0;
 
         /* OK, ACK is valid, create big socket and
          * feed this segment to it. It will repeat all