BadVPN – Blame information for rev 1
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1 | office | 1 | /** |
2 | * @file |
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3 | * IPv4 API |
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4 | */ |
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5 | |||
6 | /* |
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7 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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8 | * All rights reserved. |
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9 | * |
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10 | * Redistribution and use in source and binary forms, with or without modification, |
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11 | * are permitted provided that the following conditions are met: |
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12 | * |
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13 | * 1. Redistributions of source code must retain the above copyright notice, |
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14 | * this list of conditions and the following disclaimer. |
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15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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16 | * this list of conditions and the following disclaimer in the documentation |
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17 | * and/or other materials provided with the distribution. |
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18 | * 3. The name of the author may not be used to endorse or promote products |
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19 | * derived from this software without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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23 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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24 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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30 | * OF SUCH DAMAGE. |
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31 | * |
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32 | * This file is part of the lwIP TCP/IP stack. |
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33 | * |
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34 | * Author: Adam Dunkels <adam@sics.se> |
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35 | * |
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36 | */ |
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37 | #ifndef LWIP_HDR_IP4_H |
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38 | #define LWIP_HDR_IP4_H |
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39 | |||
40 | #include "lwip/opt.h" |
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41 | |||
42 | #if LWIP_IPV4 |
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43 | |||
44 | #include "lwip/def.h" |
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45 | #include "lwip/pbuf.h" |
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46 | #include "lwip/ip4_addr.h" |
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47 | #include "lwip/err.h" |
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48 | #include "lwip/netif.h" |
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49 | #include "lwip/prot/ip4.h" |
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50 | |||
51 | #ifdef __cplusplus |
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52 | extern "C" { |
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53 | #endif |
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54 | |||
55 | #ifdef LWIP_HOOK_IP4_ROUTE_SRC |
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56 | #define LWIP_IPV4_SRC_ROUTING 1 |
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57 | #else |
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58 | #define LWIP_IPV4_SRC_ROUTING 0 |
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59 | #endif |
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60 | |||
61 | /** Currently, the function ip_output_if_opt() is only used with IGMP */ |
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62 | #define IP_OPTIONS_SEND (LWIP_IPV4 && LWIP_IGMP) |
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63 | |||
64 | #define ip_init() /* Compatibility define, no init needed. */ |
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65 | struct netif *ip4_route(const ip4_addr_t *dest); |
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66 | #if LWIP_IPV4_SRC_ROUTING |
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67 | struct netif *ip4_route_src(const ip4_addr_t *src, const ip4_addr_t *dest); |
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68 | #else /* LWIP_IPV4_SRC_ROUTING */ |
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69 | #define ip4_route_src(src, dest) ip4_route(dest) |
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70 | #endif /* LWIP_IPV4_SRC_ROUTING */ |
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71 | err_t ip4_input(struct pbuf *p, struct netif *inp); |
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72 | err_t ip4_output(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest, |
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73 | u8_t ttl, u8_t tos, u8_t proto); |
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74 | err_t ip4_output_if(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest, |
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75 | u8_t ttl, u8_t tos, u8_t proto, struct netif *netif); |
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76 | err_t ip4_output_if_src(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest, |
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77 | u8_t ttl, u8_t tos, u8_t proto, struct netif *netif); |
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78 | #if LWIP_NETIF_USE_HINTS |
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79 | err_t ip4_output_hinted(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest, |
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80 | u8_t ttl, u8_t tos, u8_t proto, struct netif_hint *netif_hint); |
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81 | #endif /* LWIP_NETIF_USE_HINTS */ |
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82 | #if IP_OPTIONS_SEND |
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83 | err_t ip4_output_if_opt(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest, |
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84 | u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options, |
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85 | u16_t optlen); |
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86 | err_t ip4_output_if_opt_src(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest, |
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87 | u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options, |
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88 | u16_t optlen); |
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89 | #endif /* IP_OPTIONS_SEND */ |
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90 | |||
91 | #if LWIP_MULTICAST_TX_OPTIONS |
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92 | void ip4_set_default_multicast_netif(struct netif* default_multicast_netif); |
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93 | #endif /* LWIP_MULTICAST_TX_OPTIONS */ |
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94 | |||
95 | #define ip4_netif_get_local_ip(netif) (((netif) != NULL) ? netif_ip_addr4(netif) : NULL) |
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96 | |||
97 | #if IP_DEBUG |
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98 | void ip4_debug_print(struct pbuf *p); |
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99 | #else |
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100 | #define ip4_debug_print(p) |
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101 | #endif /* IP_DEBUG */ |
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102 | |||
103 | #ifdef __cplusplus |
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104 | } |
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105 | #endif |
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106 | |||
107 | #endif /* LWIP_IPV4 */ |
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108 | |||
109 | #endif /* LWIP_HDR_IP_H */ |
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110 | |||
111 |