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zepif.h
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1 /**
2  * @file
3  *
4  * A netif implementing the ZigBee Eencapsulation Protocol (ZEP).
5  * This is used to tunnel 6LowPAN over UDP.
6  */
7 
8 /*
9  * Copyright (c) 2018 Simon Goldschmidt
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without modification,
13  * are permitted provided that the following conditions are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright notice,
16  * this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright notice,
18  * this list of conditions and the following disclaimer in the documentation
19  * and/or other materials provided with the distribution.
20  * 3. The name of the author may not be used to endorse or promote products
21  * derived from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
26  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
28  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
31  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
32  * OF SUCH DAMAGE.
33  *
34  * This file is part of the lwIP TCP/IP stack.
35  *
36  * Author: Simon Goldschmidt <goldsimon@gmx.de>
37  *
38  */
39 
40 #ifndef LWIP_HDR_ZEPIF_H
41 #define LWIP_HDR_ZEPIF_H
42 
43 #include "lwip/opt.h"
44 #include "netif/lowpan6.h"
45 
46 #if LWIP_IPV6 && LWIP_UDP /* don't build if not configured for use in lwipopts.h */
47 
48 #include "lwip/netif.h"
49 
50 #ifdef __cplusplus
51 extern "C" {
52 #endif
53 
54 #define ZEPIF_DEFAULT_UDP_PORT 17754
55 
56 /** Pass this struct as 'state' to netif_add to control the behaviour
57  * of this netif. If NULL is passed, default behaviour is chosen */
58 struct zepif_init {
59  /** The UDP port used to ZEP frames from (0 = default) */
60  u16_t zep_src_udp_port;
61  /** The UDP port used to ZEP frames to (0 = default) */
62  u16_t zep_dst_udp_port;
63  /** The IP address to sed ZEP frames from (NULL = ANY) */
64  const ip_addr_t *zep_src_ip_addr;
65  /** The IP address to sed ZEP frames to (NULL = BROADCAST) */
66  const ip_addr_t *zep_dst_ip_addr;
67  /** If != NULL, the udp pcb is bound to this netif */
68  const struct netif *zep_netif;
69  /** MAC address of the 6LowPAN device */
70  u8_t addr[6];
71 };
72 
73 err_t zepif_init(struct netif *netif);
74 
75 #ifdef __cplusplus
76 }
77 #endif
78 
79 #endif /* LWIP_IPV6 && LWIP_UDP */
80 
81 #endif /* LWIP_HDR_ZEPIF_H */
opt.h
lwIP Options Configuration
lowpan6.h
6LowPAN output for IPv6.
netif.h
netif API (to be used from TCPIP thread)
netif
Generic data structure used for all lwIP network interfaces.
Definition: ppp_service_if.h:157
nsapi_addr
IP address structure for passing IP addresses by value.
Definition: nsapi_types.h:235
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