1 files changed, 12 insertions, 1 deletions

diff --git a/collector/infiniband_linux.go b/collector/infiniband_linux.go
index a062190..4fa68ba 100644
--- a/collector/infiniband_linux.go
+++ b/collector/infiniband_linux.go
@@ -31,6 +31,7 @@ type infinibandCollector struct {
         fs          sysfs.FS
         metricDescs map[string]*prometheus.Desc
         logger      log.Logger
+        subsystem   string
 }
 
 func init() {
@@ -80,10 +81,11 @@ func NewInfiniBandCollector(logger log.Logger) (Collector, error) {
         }
 
         i.metricDescs = make(map[string]*prometheus.Desc)
+        i.subsystem = "infiniband"
 
         for metricName, description := range descriptions {
                 i.metricDescs[metricName] = prometheus.NewDesc(
-                        prometheus.BuildFQName(namespace, "infiniband", metricName),
+                        prometheus.BuildFQName(namespace, i.subsystem, metricName),
                         description,
                         []string{"device", "port"},
                         nil,
@@ -114,6 +116,15 @@ func (c *infinibandCollector) Update(ch chan<- prometheus.Metric) error {
         }
 
         for _, device := range devices {
+                infoDesc := prometheus.NewDesc(
+                        prometheus.BuildFQName(namespace, c.subsystem, "info"),
+                        "Non-numeric data from /sys/class/infiniband/<device>, value is always 1.",
+                        []string{"device", "board_id", "firmware_version", "hca_type"},
+                        nil,
+                )
+                infoValue := 1.0
+                ch <- prometheus.MustNewConstMetric(infoDesc, prometheus.GaugeValue, infoValue, device.Name, device.BoardID, device.FirmwareVersion, device.HCAType)
+
                 for _, port := range device.Ports {
                         portStr := strconv.FormatUint(uint64(port.Port), 10)