add support for pcap receive statistics (used by net-mgmt/darkstat)

2 files changed, 10 insertions, 3 deletions

diff --git a/tools/tools/netmap/README b/tools/tools/netmap/README
index 054eb55..3520790 100644
--- a/tools/tools/netmap/README
+++ b/tools/tools/netmap/README
@@ -20,3 +20,4 @@ BSD	netmap
 ---------------------------------------------------
  0.77	 3.82	ports/trafshow (version 5)
  0.94	 7.7	net-mgmt/ipcad (ip accounting daemon)
+ 0.9	 5.0	net-mgmt/darkstat (ip accounting + graphing)
diff --git a/tools/tools/netmap/pcap.c b/tools/tools/netmap/pcap.c
index 2479203..05287da 100644
--- a/tools/tools/netmap/pcap.c
+++ b/tools/tools/netmap/pcap.c
@@ -154,6 +154,8 @@ int pcap_setdirection(pcap_t *p, pcap_direction_t d);
 char *pcap_lookupdev(char *errbuf);
 int pcap_inject(pcap_t *p, const void *buf, size_t size);
 int pcap_fileno(pcap_t *p);
+const char *pcap_lib_version(void);
+
 
 struct eproto {
 	const char *s;
@@ -318,6 +320,11 @@ struct eproto eproto_db[] = {
 };
 
 
+const char *pcap_lib_version(void)
+{
+	return pcap_version;
+}
+
 int
 pcap_findalldevs(pcap_if_t **alldevsp, __unused char *errbuf)
 {
@@ -532,10 +539,8 @@ pcap_stats(pcap_t *p, struct pcap_stat *ps)
 	struct my_ring *me = p;
 	ND("");
 
-	me->st.ps_recv += 10;
 	*ps = me->st;
-	sprintf(me->msg, "stats not supported");
-	return -1;
+	return 0;	/* accumulate from pcap_dispatch() */
 };
 
 char *
@@ -670,6 +675,7 @@ pcap_dispatch(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
 			got++;
 		}
 	}
+	me->st.ps_recv += got;
 	return got;
 }