Fix NIC port count handling and apply pending exporter updates

internal/collector/redfish_test.go

@@ -551,6 +551,40 @@ func TestEnrichNICFromPCIeFunctions(t *testing.T) {
 	}
 }
 
+func TestParseNIC_PortCountFromControllerCapabilities(t *testing.T) {
+	nic := parseNIC(map[string]interface{}{
+		"Id": "1",
+		"Controllers": []interface{}{
+			map[string]interface{}{
+				"ControllerCapabilities": map[string]interface{}{
+					"NetworkPortCount": 2,
+				},
+			},
+		},
+	})
+
+	if nic.PortCount != 2 {
+		t.Fatalf("expected port_count=2, got %d", nic.PortCount)
+	}
+}
+
+func TestParseNIC_DropsUnrealisticPortCount(t *testing.T) {
+	nic := parseNIC(map[string]interface{}{
+		"Id": "1",
+		"Controllers": []interface{}{
+			map[string]interface{}{
+				"ControllerCapabilities": map[string]interface{}{
+					"NetworkPortCount": 825307750,
+				},
+			},
+		},
+	})
+
+	if nic.PortCount != 0 {
+		t.Fatalf("expected unrealistic port count to be dropped, got %d", nic.PortCount)
+	}
+}
+
 func TestParsePCIeDevice_PrefersFunctionClassOverDeviceType(t *testing.T) {
 	doc := map[string]interface{}{
 		"Id":         "NIC1",