LoxiGen: pktin_suppression: reject if timeouts are zero
diff --git a/openflow_input/bsn_pktin_suppression b/openflow_input/bsn_pktin_suppression
index 08264d7..fcfa4aa 100644
--- a/openflow_input/bsn_pktin_suppression
+++ b/openflow_input/bsn_pktin_suppression
@@ -51,6 +51,9 @@
// The flows installed by this extension are not automatically deleted when the
// extension is disabled. Similarly other configuration changes (cookie, etc) do
// not affect already-installed flows.
+//
+// The switch should reject the message if both 'hard_timeout' and 'idle_timeout'
+// are zero, since the suppression flows would never expire.
struct ofp_bsn_set_pktin_suppression {
uint8_t version;