Diff: modules/pico_nat.h

Revision:

2:540f6e142d59

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/pico_nat.h	Sat Aug 03 13:16:14 2013 +0000
@@ -0,0 +1,88 @@
+/*********************************************************************
+PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
+See LICENSE and COPYING for usage.
+
+.
+  
+Authors: Kristof Roelants, Simon Maes, Brecht Van Cauwenberghe
+*********************************************************************/
+
+#ifndef _INCLUDE_PICO_NAT
+#define _INCLUDE_PICO_NAT
+#include "pico_frame.h"
+
+#define PICO_DEL_FLAGS_FIN_FORWARD   (0x8000)
+#define PICO_DEL_FLAGS_FIN_BACKWARD  (0x4000)
+#define PICO_DEL_FLAGS_SYN           (0x2000)
+#define PICO_DEL_FLAGS_RST           (0x1000)
+
+#define PICO_IPV4_FORWARD_DEL 0
+#define PICO_IPV4_FORWARD_ADD 1
+
+#ifdef PICO_SUPPORT_NAT
+void pico_ipv4_nat_print_table(void);
+int pico_ipv4_nat_add(struct pico_ip4 pub_addr, uint16_t pub_port, struct pico_ip4 priv_addr, uint16_t priv_port, uint8_t proto);
+int pico_ipv4_nat_del(uint16_t pub_port, uint8_t proto);
+int pico_ipv4_nat_find(uint16_t pub_port, struct pico_ip4 *priv_addr, uint16_t priv_port, uint8_t proto);
+int pico_ipv4_port_forward(struct pico_ip4 pub_addr, uint16_t pub_port, struct pico_ip4 priv_addr, uint16_t priv_port, uint8_t proto, uint8_t persistant);
+
+int pico_ipv4_nat(struct pico_frame* f, struct pico_ip4 pub_addr);
+int pico_ipv4_nat_enable(struct pico_ipv4_link *link);
+int pico_ipv4_nat_isenabled_out(struct pico_ipv4_link *link);
+int pico_ipv4_nat_isenabled_in(struct pico_frame *f);
+
+#else
+
+static inline int pico_ipv4_nat_isenabled_out(struct pico_ipv4_link *link)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+static inline int pico_ipv4_nat_isenabled_in(struct pico_frame *f)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+
+static inline int pico_ipv4_nat(struct pico_frame* f, struct pico_ip4 pub_addr)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+
+static inline int pico_ipv4_nat_enable(struct pico_ipv4_link *link)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+
+#define pico_ipv4_nat_print_table() do{}while(0)
+
+static inline int pico_ipv4_nat_add(struct pico_ip4 pub_addr, uint16_t pub_port, struct pico_ip4 priv_addr, uint16_t priv_port, uint8_t proto)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+
+static inline int pico_ipv4_nat_del(uint16_t pub_port, uint8_t proto)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+
+
+static inline int pico_ipv4_nat_find(uint16_t pub_port, struct pico_ip4 priv_addr, uint16_t priv_port, uint8_t proto)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+
+static inline int pico_ipv4_port_forward(struct pico_ip4 pub_addr, uint16_t pub_port, struct pico_ip4 priv_addr, uint16_t priv_port, uint8_t proto, uint8_t persistant)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+#endif
+
+#endif /* _INCLUDE_PICO_NAT */
+