Daniele Lacamera / PicoTCP-Experimental_CDC_ECM_Branch

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Fork of PicoTCP by Daniele Lacamera

modules/pico_nat.h@1:cfe8984a32b4, 2013-05-17 (annotated)

Committer:
tass
Date:
Fri May 17 12:09:59 2013 +0000
Revision:
1:cfe8984a32b4
Parent:
libraries/picotcp/modules/pico_nat.h@0:d7f2341ab245 
Update for smaller SOCKETQ

Who changed what in which revision?

UserRevisionLine numberNew contents of line
daniele 0:d7f2341ab245 1 /*********************************************************************
daniele 0:d7f2341ab245 2 PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
daniele 0:d7f2341ab245 3 See LICENSE and COPYING for usage.
daniele 0:d7f2341ab245 4
daniele 0:d7f2341ab245 5 .
daniele 0:d7f2341ab245 6
daniele 0:d7f2341ab245 7 Authors: Kristof Roelants, Simon Maes, Brecht Van Cauwenberghe
daniele 0:d7f2341ab245 8 *********************************************************************/
daniele 0:d7f2341ab245 9
daniele 0:d7f2341ab245 10 #ifndef _INCLUDE_PICO_NAT
daniele 0:d7f2341ab245 11 #define _INCLUDE_PICO_NAT
daniele 0:d7f2341ab245 12 #include "pico_frame.h"
daniele 0:d7f2341ab245 13
daniele 0:d7f2341ab245 14 #define PICO_DEL_FLAGS_FIN_FORWARD (0x8000)
daniele 0:d7f2341ab245 15 #define PICO_DEL_FLAGS_FIN_BACKWARD (0x4000)
daniele 0:d7f2341ab245 16 #define PICO_DEL_FLAGS_SYN (0x2000)
daniele 0:d7f2341ab245 17 #define PICO_DEL_FLAGS_RST (0x1000)
daniele 0:d7f2341ab245 18
daniele 0:d7f2341ab245 19 #define PICO_IPV4_FORWARD_DEL 0
daniele 0:d7f2341ab245 20 #define PICO_IPV4_FORWARD_ADD 1
daniele 0:d7f2341ab245 21
daniele 0:d7f2341ab245 22 #ifdef PICO_SUPPORT_NAT
daniele 0:d7f2341ab245 23 void pico_ipv4_nat_print_table(void);
daniele 0:d7f2341ab245 24 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);
daniele 0:d7f2341ab245 25 int pico_ipv4_nat_del(uint16_t pub_port, uint8_t proto);
daniele 0:d7f2341ab245 26 int pico_ipv4_nat_find(uint16_t pub_port, struct pico_ip4 *priv_addr, uint16_t priv_port, uint8_t proto);
daniele 0:d7f2341ab245 27 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);
daniele 0:d7f2341ab245 28
daniele 0:d7f2341ab245 29 int pico_ipv4_nat(struct pico_frame* f, struct pico_ip4 pub_addr);
daniele 0:d7f2341ab245 30 int pico_ipv4_nat_enable(struct pico_ipv4_link *link);
daniele 0:d7f2341ab245 31 int pico_ipv4_nat_isenabled_out(struct pico_ipv4_link *link);
daniele 0:d7f2341ab245 32 int pico_ipv4_nat_isenabled_in(struct pico_frame *f);
daniele 0:d7f2341ab245 33
daniele 0:d7f2341ab245 34 #else
daniele 0:d7f2341ab245 35
daniele 0:d7f2341ab245 36 static inline int pico_ipv4_nat_isenabled_out(struct pico_ipv4_link *link)
daniele 0:d7f2341ab245 37 {
daniele 0:d7f2341ab245 38 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 39 return -1;
daniele 0:d7f2341ab245 40 }
daniele 0:d7f2341ab245 41 static inline int pico_ipv4_nat_isenabled_in(struct pico_frame *f)
daniele 0:d7f2341ab245 42 {
daniele 0:d7f2341ab245 43 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 44 return -1;
daniele 0:d7f2341ab245 45 }
daniele 0:d7f2341ab245 46
daniele 0:d7f2341ab245 47 static inline int pico_ipv4_nat(struct pico_frame* f, struct pico_ip4 pub_addr)
daniele 0:d7f2341ab245 48 {
daniele 0:d7f2341ab245 49 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 50 return -1;
daniele 0:d7f2341ab245 51 }
daniele 0:d7f2341ab245 52
daniele 0:d7f2341ab245 53 static inline int pico_ipv4_nat_enable(struct pico_ipv4_link *link)
daniele 0:d7f2341ab245 54 {
daniele 0:d7f2341ab245 55 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 56 return -1;
daniele 0:d7f2341ab245 57 }
daniele 0:d7f2341ab245 58
daniele 0:d7f2341ab245 59 #define pico_ipv4_nat_print_table() do{}while(0)
daniele 0:d7f2341ab245 60
daniele 0:d7f2341ab245 61 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)
daniele 0:d7f2341ab245 62 {
daniele 0:d7f2341ab245 63 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 64 return -1;
daniele 0:d7f2341ab245 65 }
daniele 0:d7f2341ab245 66
daniele 0:d7f2341ab245 67 static inline int pico_ipv4_nat_del(uint16_t pub_port, uint8_t proto)
daniele 0:d7f2341ab245 68 {
daniele 0:d7f2341ab245 69 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 70 return -1;
daniele 0:d7f2341ab245 71 }
daniele 0:d7f2341ab245 72
daniele 0:d7f2341ab245 73
daniele 0:d7f2341ab245 74 static inline int pico_ipv4_nat_find(uint16_t pub_port, struct pico_ip4 priv_addr, uint16_t priv_port, uint8_t proto)
daniele 0:d7f2341ab245 75 {
daniele 0:d7f2341ab245 76 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 77 return -1;
daniele 0:d7f2341ab245 78 }
daniele 0:d7f2341ab245 79
daniele 0:d7f2341ab245 80 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)
daniele 0:d7f2341ab245 81 {
daniele 0:d7f2341ab245 82 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 0:d7f2341ab245 83 return -1;
daniele 0:d7f2341ab245 84 }
daniele 0:d7f2341ab245 85 #endif
daniele 0:d7f2341ab245 86
daniele 0:d7f2341ab245 87 #endif /* _INCLUDE_PICO_NAT */
daniele 0:d7f2341ab245 88