feat: Read PCIE AER counters class/net

Linux provides AER counters in the path /sys/class/net/<iface>/device/ This is split amoung 3 different files: aer_dev_correctable aer_dev_fatal aer_dev_nonfatal Signed-off-by: Diego Asturias <[email protected]>
prometheus · Dec 10, 2024 · 1f561c3 · 1f561c3
1 parent 3e3f0e9
commit 1f561c3
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/sysfs/net_class_aer.go b/sysfs/net_class_aer.go
@@ -38,9 +38,9 @@ type CorrectableAerCounters struct {
 	HeaderOF    uint64
 }
 
-// NonCorrectableAerCounters contains values from /sys/class/net/<iface>/device/aer_dev_[non]fatal
+// UncorrectableAerCounters contains values from /sys/class/net/<iface>/device/aer_dev_[non]fatal
 // for single interface (iface).
-type NonCorrectableAerCounters struct {
+type UncorrectableAerCounters struct {
 	Undefined        uint64
 	DLP              uint64
 	SDES             uint64
@@ -66,8 +66,8 @@ type NonCorrectableAerCounters struct {
 type AerCounters struct {
 	Name        string // Interface name
 	Correctable CorrectableAerCounters
-	Fatal       NonCorrectableAerCounters
-	NonFatal    NonCorrectableAerCounters
+	Fatal       UncorrectableAerCounters
+	NonFatal    UncorrectableAerCounters
 }
 
 // AllAerCounters is collection of AER counters for every interface (iface) in /sys/class/net.
@@ -185,7 +185,7 @@ func parseCorrectableAerCounters(devicePath string, counters *CorrectableAerCoun
 // parseUncorrectableAerCounters parses uncorrectable error counters in
 // /sys/class/net/<iface>/device/aer_dev_[non]fatal.
 func parseUncorrectableAerCounters(devicePath string, counterType string,
-	counters *NonCorrectableAerCounters) error {
+	counters *UncorrectableAerCounters) error {
 	path := filepath.Join(devicePath, "device", "aer_dev_"+counterType)
 	value, err := util.ReadFileNoStat(path)
 	if err != nil {

diff --git a/sysfs/net_class_aer_test.go b/sysfs/net_class_aer_test.go
@@ -62,7 +62,7 @@ func TestAerCounters(t *testing.T) {
 				CorrIntErr:  7,
 				HeaderOF:    8,
 			},
-			Fatal: NonCorrectableAerCounters{
+			Fatal: UncorrectableAerCounters{
 				Undefined:        10,
 				DLP:              11,
 				SDES:             12,
@@ -82,7 +82,7 @@ func TestAerCounters(t *testing.T) {
 				TLPBlockedErr:    26,
 				PoisonTLPBlocked: 27,
 			},
-			NonFatal: NonCorrectableAerCounters{
+			NonFatal: UncorrectableAerCounters{
 				Undefined:        30,
 				DLP:              31,
 				SDES:             32,