Changeset 51865 in vbox for trunk/src/VBox/Devices/Network/slirp

Timestamp:

Jul 4, 2014 4:31:32 AM (11 years ago)

Author:

vboxsync

Message:

NAT: tcp_respond - don't split window size computation into two chunks
at the opposite ends of the function.

File:

• trunk/src/VBox/Devices/Network/slirp/tcp_subr.c (modified) (2 diffs)

trunk/src/VBox/Devices/Network/slirp/tcp_subr.c

@@ -126 +126 @@
 {
     register int tlen;
-    int win = 0;
 
     LogFlowFunc(("ENTER: tp = %R[tcpcb793], ti = %lx, m = %lx, ack = %u, seq = %u, flags = %x\n",
                  tp, (long)ti, (long)m, ack, seq, flags));
 
-    if (tp)
-        win = sbspace(&tp->t_socket->so_rcv);
     if (m == 0)
     {
@@ -174 +171 @@
     ti->ti_flags = flags;
     if (tp)
+    {
+        int win = sbspace(&tp->t_socket->so_rcv);
         ti->ti_win = RT_H2N_U16((u_int16_t) (win >> tp->rcv_scale));
+    }
     else
-        ti->ti_win = RT_H2N_U16((u_int16_t)win);
+        ti->ti_win = 0;
     ti->ti_urp = 0;
     ti->ti_sum = 0;