#ifndef __CNAT_SESSION_H__
#define __CNAT_SESSION_H__
-#include <vnet/udp/udp.h>
+#include <vnet/udp/udp_packet.h>
#include <cnat/cnat_types.h>
#include <cnat/cnat_client.h>
* Timestamp index this session was last used
*/
u32 cs_ts_index;
- /**
- * Indicates a return path session that was source NATed
- * on the way in.
- */
- u32 flags;
+
+ union
+ {
+ /**
+ * session flags if cs_lbi == INDEX_INVALID
+ */
+ u32 flags;
+ /**
+ * Persist translation->ct_lb.dpoi_next_node
+ * when cs_lbi != INDEX_INVALID
+ */
+ u32 ct_index;
+ };
} value;
} cnat_session_t;
typedef enum cnat_session_flag_t_
{
+ /**
+ * Indicates a return path session that was source NATed
+ * on the way in.
+ */
CNAT_SESSION_FLAG_HAS_SNAT = (1 << 0),
+ /**
+ * This session source port was allocated, free it on cleanup
+ */
CNAT_SESSION_FLAG_ALLOC_PORT = (1 << 1),
+ /**
+ * This session doesn't have a client, do not attempt to free it
+ */
CNAT_SESSION_FLAG_NO_CLIENT = (1 << 2),
} cnat_session_flag_t;
*/
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
*