Make Slirp statistics gathering and output conditional to LOG_ENABLED

Add 'info slirp' command to monitor to display statistics
Disable Slirp debugging code by default


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3451 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 18 insertions, 14 deletions

diff --git a/slirp/ip_input.c b/slirp/ip_input.c
index a7d6e31818..629745fba2 100644
--- a/slirp/ip_input.c
+++ b/slirp/ip_input.c
@@ -46,7 +46,11 @@
 #include "ip_icmp.h"
 
 int ip_defttl;
+
+#ifdef LOG_ENABLED
 struct ipstat ipstat;
+#endif
+
 struct ipq ipq;
 
 /*
@@ -78,23 +82,23 @@ ip_input(m)
 	DEBUG_ARG("m = %lx", (long)m);
 	DEBUG_ARG("m_len = %d", m->m_len);
 
-	ipstat.ips_total++;
+	STAT(ipstat.ips_total++);
 
 	if (m->m_len < sizeof (struct ip)) {
-		ipstat.ips_toosmall++;
+		STAT(ipstat.ips_toosmall++);
 		return;
 	}
 
 	ip = mtod(m, struct ip *);
 
 	if (ip->ip_v != IPVERSION) {
-		ipstat.ips_badvers++;
+		STAT(ipstat.ips_badvers++);
 		goto bad;
 	}
 
 	hlen = ip->ip_hl << 2;
 	if (hlen<sizeof(struct ip ) || hlen>m->m_len) {/* min header length */
-	  ipstat.ips_badhlen++;                     /* or packet too short */
+	  STAT(ipstat.ips_badhlen++);                     /* or packet too short */
 	  goto bad;
 	}
 
@@ -103,7 +107,7 @@ ip_input(m)
 	 * if (ip->ip_sum) {
 	 */
 	if(cksum(m,hlen)) {
-	  ipstat.ips_badsum++;
+	  STAT(ipstat.ips_badsum++);
 	  goto bad;
 	}
 
@@ -112,7 +116,7 @@ ip_input(m)
 	 */
 	NTOHS(ip->ip_len);
 	if (ip->ip_len < hlen) {
-		ipstat.ips_badlen++;
+		STAT(ipstat.ips_badlen++);
 		goto bad;
 	}
 	NTOHS(ip->ip_id);
@@ -125,7 +129,7 @@ ip_input(m)
 	 * Drop packet if shorter than we expect.
 	 */
 	if (m->m_len < ip->ip_len) {
-		ipstat.ips_tooshort++;
+		STAT(ipstat.ips_tooshort++);
 		goto bad;
 	}
 	/* Should drop packet if mbuf too long? hmmm... */
@@ -192,11 +196,11 @@ ip_input(m)
 		 * attempt reassembly; if it succeeds, proceed.
 		 */
 		if (((struct ipasfrag *)ip)->ipf_mff & 1 || ip->ip_off) {
-			ipstat.ips_fragments++;
+			STAT(ipstat.ips_fragments++);
 			ip = ip_reass((struct ipasfrag *)ip, fp);
 			if (ip == 0)
 				return;
-			ipstat.ips_reassembled++;
+			STAT(ipstat.ips_reassembled++);
 			m = dtom(ip);
 		} else
 			if (fp)
@@ -208,7 +212,7 @@ ip_input(m)
 	/*
 	 * Switch out to protocol's input routine.
 	 */
-	ipstat.ips_delivered++;
+	STAT(ipstat.ips_delivered++);
 	switch (ip->ip_p) {
 	 case IPPROTO_TCP:
 		tcp_input(m, hlen, (struct socket *)NULL);
@@ -220,7 +224,7 @@ ip_input(m)
 		icmp_input(m, hlen);
 		break;
 	 default:
-		ipstat.ips_noproto++;
+		STAT(ipstat.ips_noproto++);
 		m_free(m);
 	}
 	return;
@@ -385,7 +389,7 @@ insert:
 	return ((struct ip *)ip);
 
 dropfrag:
-	ipstat.ips_fragdropped++;
+	STAT(ipstat.ips_fragdropped++);
 	m_freem(m);
 	return (0);
 }
@@ -457,7 +461,7 @@ ip_slowtimo()
 		--fp->ipq_ttl;
 		fp = (struct ipq *) fp->next;
 		if (((struct ipq *)(fp->prev))->ipq_ttl == 0) {
-			ipstat.ips_fragtimeout++;
+			STAT(ipstat.ips_fragtimeout++);
 			ip_freef((struct ipq *) fp->prev);
 		}
 	}
@@ -664,7 +668,7 @@ bad:
 /* Not yet */
  	icmp_error(m, type, code, 0, 0);
 
-	ipstat.ips_badoptions++;
+	STAT(ipstat.ips_badoptions++);
 	return (1);
 }