xnu-4903.221.2.tar.gz

[apple/xnu.git] / bsd / netinet / tcp_usrreq.c

diff --git a/bsd/netinet/tcp_usrreq.c b/bsd/netinet/tcp_usrreq.c
index 1af338ade1997928b275e7d7fab1c09155ca0890..bea1e4c0da97be56e21d0bef1ff1183568fec576 100644 (file)
--- a/bsd/netinet/tcp_usrreq.c
+++ b/bsd/netinet/tcp_usrreq.c
@@ -414,12 +414,13 @@ tcp_connect_complete(struct socket *so)
 
        /* TFO delays the tcp_output until later, when the app calls write() */
        if (so->so_flags1 & SOF1_PRECONNECT_DATA) {
-               if (!necp_socket_is_allowed_to_send_recv(sotoinpcb(so), NULL, NULL))
+               if (!necp_socket_is_allowed_to_send_recv(sotoinpcb(so), NULL, NULL, NULL))
                        return (EHOSTUNREACH);
 
                /* Initialize enough state so that we can actually send data */
                tcp_mss(tp, -1, IFSCOPE_NONE);
                tp->snd_wnd = tp->t_maxseg;
+               tp->max_sndwnd = tp->snd_wnd;
        } else {
                error = tcp_output(tp);
        }
@@ -1068,6 +1069,7 @@ tcp_usr_send(struct socket *so, int flags, struct mbuf *m,
                        if (error)
                                goto out;
                        tp->snd_wnd = TTCP_CLIENT_SND_WND;
+                       tp->max_sndwnd = tp->snd_wnd;
                        tcp_mss(tp, -1, IFSCOPE_NONE);
                }
 
@@ -1119,6 +1121,7 @@ tcp_usr_send(struct socket *so, int flags, struct mbuf *m,
                        if (error)
                                goto out;
                        tp->snd_wnd = TTCP_CLIENT_SND_WND;
+                       tp->max_sndwnd = tp->snd_wnd;
                        tcp_mss(tp, -1, IFSCOPE_NONE);
                }
                tp->snd_up = tp->snd_una + so->so_snd.sb_cc;
@@ -1380,7 +1383,7 @@ skip_oinp:
        if (inp->inp_flowhash == 0)
                inp->inp_flowhash = inp_calc_flowhash(inp);
 
-       tcp_set_max_rwinscale(tp, so, TCP_AUTORCVBUF_MAX(outif));
+       tcp_set_max_rwinscale(tp, so, outif);
 
        soisconnecting(so);
        tcpstat.tcps_connattempt++;
@@ -1474,7 +1477,7 @@ tcp6_connect(struct tcpcb *tp, struct sockaddr *nam, struct proc *p)
                    (htonl(inp->inp_flowhash) & IPV6_FLOWLABEL_MASK);
        }
 
-       tcp_set_max_rwinscale(tp, so, TCP_AUTORCVBUF_MAX(outif));
+       tcp_set_max_rwinscale(tp, so, outif);
 
        soisconnecting(so);
        tcpstat.tcps_connattempt++;