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lowpan6.h
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1 /**
2  * @file
3  *
4  * 6LowPAN output for IPv6. Uses ND tables for link-layer addressing. Fragments packets to 6LowPAN units.
5  */
6 
7 /*
8  * Copyright (c) 2015 Inico Technologies Ltd.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without modification,
12  * are permitted provided that the following conditions are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  * 3. The name of the author may not be used to endorse or promote products
20  * derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
25  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
27  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
30  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31  * OF SUCH DAMAGE.
32  *
33  * This file is part of the lwIP TCP/IP stack.
34  *
35  * Author: Ivan Delamer <delamer@inicotech.com>
36  *
37  *
38  * Please coordinate changes and requests with Ivan Delamer
39  * <delamer@inicotech.com>
40  */
41 
42 #ifndef LWIP_HDR_LOWPAN6_H
43 #define LWIP_HDR_LOWPAN6_H
44 
45 #include "netif/lowpan6_opts.h"
46 
47 #if LWIP_IPV6
48 
49 #include "netif/lowpan6_common.h"
50 #include "lwip/pbuf.h"
51 #include "lwip/ip.h"
52 #include "lwip/ip_addr.h"
53 #include "lwip/netif.h"
54 
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58 
59 /** 1 second period for reassembly */
60 #define LOWPAN6_TMR_INTERVAL 1000
61 
62 void lowpan6_tmr(void);
63 
64 err_t lowpan6_set_context(u8_t idx, const ip6_addr_t * context);
65 err_t lowpan6_set_short_addr(u8_t addr_high, u8_t addr_low);
66 
67 #if LWIP_IPV4
68 err_t lowpan4_output(struct netif *netif, struct pbuf *q, const ip4_addr_t *ipaddr);
69 #endif /* LWIP_IPV4 */
70 err_t lowpan6_output(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr);
71 err_t lowpan6_input(struct pbuf * p, struct netif *netif);
72 err_t lowpan6_if_init(struct netif *netif);
73 
74 /* pan_id in network byte order. */
75 err_t lowpan6_set_pan_id(u16_t pan_id);
76 
77 u16_t lowpan6_calc_crc(const void *buf, u16_t len);
78 
79 #if !NO_SYS
80 err_t tcpip_6lowpan_input(struct pbuf *p, struct netif *inp);
81 #endif /* !NO_SYS */
82 
83 #ifdef __cplusplus
84 }
85 #endif
86 
87 #endif /* LWIP_IPV6 */
88 
89 #endif /* LWIP_HDR_LOWPAN6_H */
IP API.
Common 6LowPAN routines for IPv6.
netif API (to be used from TCPIP thread)
Main packet buffer struct.
Generic data structure used for all lwIP network interfaces.
6LowPAN options list
pbuf API
IP address structure for passing IP addresses by value.
Definition: nsapi_types.h:190
IP address API (common IPv4 and IPv6)
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