--- old/usr/src/uts/common/inet/tcp.h	Fri Aug 29 10:35:23 2008
+++ new/usr/src/uts/common/inet/tcp.h	Fri Aug 29 10:35:22 2008
@@ -590,6 +590,8 @@
 	struct tcp_s	*tcp_eager_prev_drop_q0;
 	struct tcp_s	*tcp_eager_next_drop_q0;
 
+	boolean_t	tcp_dtrace_connect_established;	/* trace this event */
+
 	/*
 	 * Have we flow controlled xmitter?
 	 * This variable can be modified outside the squeue and hence must