Merge pull request #73 from influxdb/net-darwin-fix

Fix net stat reporting for Darwin

net/net_darwin.go

@@ -38,11 +38,14 @@ func NetIOCounters(pernic bool) ([]NetIOCountersStat, error) {
 			base = 0
 		}
 
-		parsed := make([]uint64, 0, 3)
+		parsed := make([]uint64, 0, 6)
 		vv := []string{
-			values[base+3], // PacketsRecv
-			values[base+4], // Errin
-			values[base+5], // Dropin
+			values[base+3], // Ipkts == PacketsRecv
+			values[base+4], // Ierrs == Errin
+			values[base+5], // Ibytes == BytesRecv
+			values[base+6], // Opkts == PacketsSent
+			values[base+7], // Oerrs == Errout
+			values[base+8], // Obytes == BytesSent
 		}
 		for _, target := range vv {
 			if target == "-" {
@@ -61,7 +64,10 @@ func NetIOCounters(pernic bool) ([]NetIOCountersStat, error) {
 			Name:        values[0],
 			PacketsRecv: parsed[0],
 			Errin:       parsed[1],
-			Dropin:      parsed[2],
+			BytesRecv:   parsed[2],
+			PacketsSent: parsed[3],
+			Errout:      parsed[4],
+			BytesSent:   parsed[5],
 		}
 		ret = append(ret, n)
 	}