1 | /**
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2 | * @file
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3 | *
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4 | * 6LowPAN output for IPv6. Uses ND tables for link-layer addressing. Fragments packets to 6LowPAN units.
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5 | */
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6 |
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7 | /*
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8 | * Copyright (c) 2015 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 |
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42 | #ifndef LWIP_HDR_LOWPAN6_H
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43 | #define LWIP_HDR_LOWPAN6_H
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44 |
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45 | #include "netif/lowpan6_opts.h"
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46 |
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47 | #if LWIP_IPV6
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48 |
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49 | #include "netif/lowpan6_common.h"
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50 | #include "lwip/pbuf.h"
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51 | #include "lwip/ip.h"
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52 | #include "lwip/ip_addr.h"
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53 | #include "lwip/netif.h"
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54 |
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55 | #ifdef __cplusplus
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56 | extern "C" {
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57 | #endif
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58 |
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59 | /** 1 second period for reassembly */
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60 | #define LOWPAN6_TMR_INTERVAL 1000
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61 |
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62 | void lowpan6_tmr(void);
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63 |
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64 | err_t lowpan6_set_context(u8_t idx, const ip6_addr_t * context);
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65 | err_t lowpan6_set_short_addr(u8_t addr_high, u8_t addr_low);
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66 |
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67 | #if LWIP_IPV4
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68 | err_t lowpan4_output(struct netif *netif, struct pbuf *q, const ip4_addr_t *ipaddr);
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69 | #endif /* LWIP_IPV4 */
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70 | err_t lowpan6_output(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr);
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71 | err_t lowpan6_input(struct pbuf * p, struct netif *netif);
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72 | err_t lowpan6_if_init(struct netif *netif);
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73 |
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74 | /* pan_id in network byte order. */
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75 | err_t lowpan6_set_pan_id(u16_t pan_id);
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76 |
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77 | u16_t lowpan6_calc_crc(const void *buf, u16_t len);
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78 |
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79 | #if !NO_SYS
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80 | err_t tcpip_6lowpan_input(struct pbuf *p, struct netif *inp);
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81 | #endif /* !NO_SYS */
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82 |
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83 | #ifdef __cplusplus
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84 | }
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85 | #endif
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86 |
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87 | #endif /* LWIP_IPV6 */
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88 |
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89 | #endif /* LWIP_HDR_LOWPAN6_H */
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