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-rw-r--r--src/plugins/cnat/cnat_session.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/plugins/cnat/cnat_session.h b/src/plugins/cnat/cnat_session.h
index 4699dcc4fcf..83b8cd61389 100644
--- a/src/plugins/cnat/cnat_session.h
+++ b/src/plugins/cnat/cnat_session.h
@@ -151,6 +151,11 @@ extern int cnat_session_purge (void);
*/
extern void cnat_session_free (cnat_session_t * session);
+/**
+ * Port cleanup callback
+ */
+extern void (*cnat_free_port_cb) (u16 port, ip_protocol_t iproto);
+
/*
* fd.io coding-style-patch-verification: ON
*