1 files changed, 25 insertions, 0 deletions
diff --git a/udp_flow.h b/udp_flow.h
new file mode 100644
index 0000000..18af9ac
--- /dev/null
+++ b/udp_flow.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright Red Hat
+ * Author: David Gibson <david@gibson.dropbear.id.au>
+ *
+ * UDP flow tracking data structures
+ */
+#ifndef UDP_FLOW_H
+#define UDP_FLOW_H
+
+/**
+ * struct udp - Descriptor for a flow of UDP packets
+ * @f:		Generic flow information
+ * @ts:		Activity timestamp
+ */
+struct udp_flow {
+	/* Must be first element */
+	struct flow_common f;
+
+	time_t ts;
+};
+
+bool udp_flow_timer(const struct ctx *c, const struct udp_flow *uflow,
+		    const struct timespec *now);
+
+#endif /* UDP_FLOW_H */