- Workaround infinite loop on loopback connect.

svn path=/trunk/; revision=12043

reactos/drivers/lib/oskittcp/oskittcp/tcp_output.c

@@ -706,6 +706,17 @@ send:
 	    && !(rt->rt_rmx.rmx_locks & RTV_MTU)) {
 		((struct ip *)ti)->ip_off |= IP_DF;
 	}
+#endif
+        /*
+         * XXX: It seems that osktittcp expect synchronous packet processing
+         * and so our current asynchronous way causes infinite loop. The
+         * ACK flags are normally masked out at the end of this function
+         * and the incomming packets are processed then, but since 
+         * currently the loopback packet can be received during the 
+         * ip_output call, the function end is never reached.
+         */
+#ifdef __REACTOS__
+	tp->t_flags &= ~(TF_ACKNOW|TF_DELACK);
 #endif
 	error = ip_output(m, tp->t_inpcb->inp_options, &tp->t_inpcb->inp_route,
 			  so->so_options & SO_DONTROUTE, 0);