[457] | 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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