slirp: Drop statistic code

As agreed on the mailing list, there is no interest in keeping the
usually disabled slirp statistics in the tree. So this patch removes
them.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/slirp/tcp_timer.c b/slirp/tcp_timer.c
index 9cacb0f0d4..cd71572bbf 100644
--- a/slirp/tcp_timer.c
+++ b/slirp/tcp_timer.c
@@ -32,10 +32,6 @@
 
 #include <slirp.h>
 
-#ifdef LOG_ENABLED
-struct   tcpstat tcpstat;        /* tcp statistics */
-#endif
-
 u_int32_t        tcp_now;                /* for RFC 1323 timestamps */
 
 static struct tcpcb *tcp_timers(register struct tcpcb *tp, int timer);
@@ -58,7 +54,6 @@ tcp_fasttimo(void)
 		    (tp->t_flags & TF_DELACK)) {
 			tp->t_flags &= ~TF_DELACK;
 			tp->t_flags |= TF_ACKNOW;
-			STAT(tcpstat.tcps_delack++);
 			(void) tcp_output(tp);
 		}
 }
@@ -180,7 +175,6 @@ tcp_timers(register struct tcpcb *tp, int timer)
 				 * We tried our best, now the connection must die!
 				 */
 				tp->t_rxtshift = TCP_MAXRXTSHIFT;
-				STAT(tcpstat.tcps_timeoutdrop++);
 				tp = tcp_drop(tp, tp->t_softerror);
 				/* tp->t_softerror : ETIMEDOUT); */ /* XXX */
 				return (tp); /* XXX */
@@ -192,7 +186,6 @@ tcp_timers(register struct tcpcb *tp, int timer)
 			 */
 			tp->t_rxtshift = 6;
 		}
-		STAT(tcpstat.tcps_rexmttimeo++);
 		rexmt = TCP_REXMTVAL(tp) * tcp_backoff[tp->t_rxtshift];
 		TCPT_RANGESET(tp->t_rxtcur, rexmt,
 		    (short)tp->t_rttmin, TCPTV_REXMTMAX); /* XXX */
@@ -254,7 +247,6 @@ tcp_timers(register struct tcpcb *tp, int timer)
 	 * Force a byte to be output, if possible.
 	 */
 	case TCPT_PERSIST:
-		STAT(tcpstat.tcps_persisttimeo++);
 		tcp_setpersist(tp);
 		tp->t_force = 1;
 		(void) tcp_output(tp);
@@ -266,7 +258,6 @@ tcp_timers(register struct tcpcb *tp, int timer)
 	 * or drop connection if idle for too long.
 	 */
 	case TCPT_KEEP:
-		STAT(tcpstat.tcps_keeptimeo++);
 		if (tp->t_state < TCPS_ESTABLISHED)
 			goto dropit;
 
@@ -285,7 +276,6 @@ tcp_timers(register struct tcpcb *tp, int timer)
 			 * by the protocol spec, this requires the
 			 * correspondent TCP to respond.
 			 */
-			STAT(tcpstat.tcps_keepprobe++);
 			tcp_respond(tp, &tp->t_template, (struct mbuf *)NULL,
 			    tp->rcv_nxt, tp->snd_una - 1, 0);
 			tp->t_timer[TCPT_KEEP] = TCPTV_KEEPINTVL;
@@ -294,7 +284,6 @@ tcp_timers(register struct tcpcb *tp, int timer)
 		break;
 
 	dropit:
-		STAT(tcpstat.tcps_keepdrops++);
 		tp = tcp_drop(tp, 0);
 		break;
 	}