1 | /**
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2 | * @file
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3 | *
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4 | * IPv6 layer.
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5 | */
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6 |
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7 | /*
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8 | * Copyright (c) 2010 Inico Technologies Ltd.
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9 | * All rights reserved.
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10 | *
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11 | * Redistribution and use in source and binary forms, with or without modification,
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12 | * are permitted provided that the following conditions are met:
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13 | *
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14 | * 1. Redistributions of source code must retain the above copyright notice,
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15 | * this list of conditions and the following disclaimer.
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16 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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17 | * this list of conditions and the following disclaimer in the documentation
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18 | * and/or other materials provided with the distribution.
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19 | * 3. The name of the author may not be used to endorse or promote products
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20 | * derived from this software without specific prior written permission.
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21 | *
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22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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25 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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30 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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31 | * OF SUCH DAMAGE.
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32 | *
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33 | * This file is part of the lwIP TCP/IP stack.
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34 | *
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35 | * Author: Ivan Delamer <delamer@inicotech.com>
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36 | *
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37 | *
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38 | * Please coordinate changes and requests with Ivan Delamer
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39 | * <delamer@inicotech.com>
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40 | */
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41 | #ifndef LWIP_HDR_IP6_H
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42 | #define LWIP_HDR_IP6_H
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43 |
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44 | #include "lwip/opt.h"
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45 |
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46 | #if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
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47 |
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48 | #include "lwip/ip6_addr.h"
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49 | #include "lwip/prot/ip6.h"
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50 | #include "lwip/def.h"
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51 | #include "lwip/pbuf.h"
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52 | #include "lwip/netif.h"
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53 |
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54 | #include "lwip/err.h"
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55 |
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56 | #ifdef __cplusplus
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57 | extern "C" {
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58 | #endif
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59 |
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60 | struct netif *ip6_route(const ip6_addr_t *src, const ip6_addr_t *dest);
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61 | const ip_addr_t *ip6_select_source_address(struct netif *netif, const ip6_addr_t * dest);
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62 | err_t ip6_input(struct pbuf *p, struct netif *inp);
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63 | err_t ip6_output(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
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64 | u8_t hl, u8_t tc, u8_t nexth);
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65 | err_t ip6_output_if(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
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66 | u8_t hl, u8_t tc, u8_t nexth, struct netif *netif);
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67 | err_t ip6_output_if_src(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
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68 | u8_t hl, u8_t tc, u8_t nexth, struct netif *netif);
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69 | #if LWIP_NETIF_USE_HINTS
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70 | err_t ip6_output_hinted(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
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71 | u8_t hl, u8_t tc, u8_t nexth, struct netif_hint *netif_hint);
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72 | #endif /* LWIP_NETIF_USE_HINTS */
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73 | #if LWIP_IPV6_MLD
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74 | err_t ip6_options_add_hbh_ra(struct pbuf * p, u8_t nexth, u8_t value);
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75 | #endif /* LWIP_IPV6_MLD */
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76 |
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77 | #define ip6_netif_get_local_ip(netif, dest) (((netif) != NULL) ? \
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78 | ip6_select_source_address(netif, dest) : NULL)
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79 |
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80 | #if IP6_DEBUG
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81 | void ip6_debug_print(struct pbuf *p);
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82 | #else
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83 | #define ip6_debug_print(p)
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84 | #endif /* IP6_DEBUG */
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85 |
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86 |
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87 | #ifdef __cplusplus
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88 | }
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89 | #endif
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90 |
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91 | #endif /* LWIP_IPV6 */
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92 |
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93 | #endif /* LWIP_HDR_IP6_H */
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