Daniele Lacamera / USB_Ethernet

CDC/ECM driver for mbed, based on USBDevice by mbed-official. Uses PicoTCP to access Ethernet USB device. License: GPLv2

Dependents:   USBEthernet_TEST

Fork of USB_Ethernet by Daniele Lacamera

modules/pico_nat.h@2:540f6e142d59, 2013-08-03 (annotated)

Committer:
daniele
Date:
Sat Aug 03 13:16:14 2013 +0000
Revision:
2:540f6e142d59
Moved to single package

Who changed what in which revision?

UserRevisionLine numberNew contents of line
daniele 2:540f6e142d59 1 /*********************************************************************
daniele 2:540f6e142d59 2 PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
daniele 2:540f6e142d59 3 See LICENSE and COPYING for usage.
daniele 2:540f6e142d59 4
daniele 2:540f6e142d59 5 .
daniele 2:540f6e142d59 6
daniele 2:540f6e142d59 7 Authors: Kristof Roelants, Simon Maes, Brecht Van Cauwenberghe
daniele 2:540f6e142d59 8 *********************************************************************/
daniele 2:540f6e142d59 9
daniele 2:540f6e142d59 10 #ifndef _INCLUDE_PICO_NAT
daniele 2:540f6e142d59 11 #define _INCLUDE_PICO_NAT
daniele 2:540f6e142d59 12 #include "pico_frame.h"
daniele 2:540f6e142d59 13
daniele 2:540f6e142d59 14 #define PICO_DEL_FLAGS_FIN_FORWARD (0x8000)
daniele 2:540f6e142d59 15 #define PICO_DEL_FLAGS_FIN_BACKWARD (0x4000)
daniele 2:540f6e142d59 16 #define PICO_DEL_FLAGS_SYN (0x2000)
daniele 2:540f6e142d59 17 #define PICO_DEL_FLAGS_RST (0x1000)
daniele 2:540f6e142d59 18
daniele 2:540f6e142d59 19 #define PICO_IPV4_FORWARD_DEL 0
daniele 2:540f6e142d59 20 #define PICO_IPV4_FORWARD_ADD 1
daniele 2:540f6e142d59 21
daniele 2:540f6e142d59 22 #ifdef PICO_SUPPORT_NAT
daniele 2:540f6e142d59 23 void pico_ipv4_nat_print_table(void);
daniele 2:540f6e142d59 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 2:540f6e142d59 25 int pico_ipv4_nat_del(uint16_t pub_port, uint8_t proto);
daniele 2:540f6e142d59 26 int pico_ipv4_nat_find(uint16_t pub_port, struct pico_ip4 *priv_addr, uint16_t priv_port, uint8_t proto);
daniele 2:540f6e142d59 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 2:540f6e142d59 28
daniele 2:540f6e142d59 29 int pico_ipv4_nat(struct pico_frame* f, struct pico_ip4 pub_addr);
daniele 2:540f6e142d59 30 int pico_ipv4_nat_enable(struct pico_ipv4_link *link);
daniele 2:540f6e142d59 31 int pico_ipv4_nat_isenabled_out(struct pico_ipv4_link *link);
daniele 2:540f6e142d59 32 int pico_ipv4_nat_isenabled_in(struct pico_frame *f);
daniele 2:540f6e142d59 33
daniele 2:540f6e142d59 34 #else
daniele 2:540f6e142d59 35
daniele 2:540f6e142d59 36 static inline int pico_ipv4_nat_isenabled_out(struct pico_ipv4_link *link)
daniele 2:540f6e142d59 37 {
daniele 2:540f6e142d59 38 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 39 return -1;
daniele 2:540f6e142d59 40 }
daniele 2:540f6e142d59 41 static inline int pico_ipv4_nat_isenabled_in(struct pico_frame *f)
daniele 2:540f6e142d59 42 {
daniele 2:540f6e142d59 43 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 44 return -1;
daniele 2:540f6e142d59 45 }
daniele 2:540f6e142d59 46
daniele 2:540f6e142d59 47 static inline int pico_ipv4_nat(struct pico_frame* f, struct pico_ip4 pub_addr)
daniele 2:540f6e142d59 48 {
daniele 2:540f6e142d59 49 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 50 return -1;
daniele 2:540f6e142d59 51 }
daniele 2:540f6e142d59 52
daniele 2:540f6e142d59 53 static inline int pico_ipv4_nat_enable(struct pico_ipv4_link *link)
daniele 2:540f6e142d59 54 {
daniele 2:540f6e142d59 55 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 56 return -1;
daniele 2:540f6e142d59 57 }
daniele 2:540f6e142d59 58
daniele 2:540f6e142d59 59 #define pico_ipv4_nat_print_table() do{}while(0)
daniele 2:540f6e142d59 60
daniele 2:540f6e142d59 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 2:540f6e142d59 62 {
daniele 2:540f6e142d59 63 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 64 return -1;
daniele 2:540f6e142d59 65 }
daniele 2:540f6e142d59 66
daniele 2:540f6e142d59 67 static inline int pico_ipv4_nat_del(uint16_t pub_port, uint8_t proto)
daniele 2:540f6e142d59 68 {
daniele 2:540f6e142d59 69 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 70 return -1;
daniele 2:540f6e142d59 71 }
daniele 2:540f6e142d59 72
daniele 2:540f6e142d59 73
daniele 2:540f6e142d59 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 2:540f6e142d59 75 {
daniele 2:540f6e142d59 76 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 77 return -1;
daniele 2:540f6e142d59 78 }
daniele 2:540f6e142d59 79
daniele 2:540f6e142d59 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 2:540f6e142d59 81 {
daniele 2:540f6e142d59 82 pico_err = PICO_ERR_EPROTONOSUPPORT;
daniele 2:540f6e142d59 83 return -1;
daniele 2:540f6e142d59 84 }
daniele 2:540f6e142d59 85 #endif
daniele 2:540f6e142d59 86
daniele 2:540f6e142d59 87 #endif /* _INCLUDE_PICO_NAT */
daniele 2:540f6e142d59 88