lowpan6.h

00001 /**
00002  * @file
00003  *
00004  * 6LowPAN output for IPv6. Uses ND tables for link-layer addressing. Fragments packets to 6LowPAN units.
00005  */
00006 
00007 /*
00008  * Copyright (c) 2015 Inico Technologies Ltd.
00009  * All rights reserved.
00010  *
00011  * Redistribution and use in source and binary forms, with or without modification,
00012  * are permitted provided that the following conditions are met:
00013  *
00014  * 1. Redistributions of source code must retain the above copyright notice,
00015  *    this list of conditions and the following disclaimer.
00016  * 2. Redistributions in binary form must reproduce the above copyright notice,
00017  *    this list of conditions and the following disclaimer in the documentation
00018  *    and/or other materials provided with the distribution.
00019  * 3. The name of the author may not be used to endorse or promote products
00020  *    derived from this software without specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
00023  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00024  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
00025  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00026  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
00027  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
00030  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
00031  * OF SUCH DAMAGE.
00032  *
00033  * This file is part of the lwIP TCP/IP stack.
00034  *
00035  * Author: Ivan Delamer <delamer@inicotech.com>
00036  *
00037  *
00038  * Please coordinate changes and requests with Ivan Delamer
00039  * <delamer@inicotech.com>
00040  */
00041 
00042 #ifndef LWIP_HDR_LOWPAN6_H
00043 #define LWIP_HDR_LOWPAN6_H
00044 
00045 #include "netif/lowpan6_opts.h"
00046 
00047 #if LWIP_IPV6
00048 
00049 #include "netif/lowpan6_common.h"
00050 #include "lwip/pbuf.h"
00051 #include "lwip/ip.h"
00052 #include "lwip/ip_addr.h"
00053 #include "lwip/netif.h"
00054 
00055 #ifdef __cplusplus
00056 extern "C" {
00057 #endif
00058 
00059 /** 1 second period for reassembly */
00060 #define LOWPAN6_TMR_INTERVAL 1000
00061 
00062 void lowpan6_tmr(void);
00063 
00064 err_t lowpan6_set_context(u8_t idx, const ip6_addr_t * context);
00065 err_t lowpan6_set_short_addr(u8_t addr_high, u8_t addr_low);
00066 
00067 #if LWIP_IPV4
00068 err_t lowpan4_output(struct netif *netif, struct pbuf *q, const ip4_addr_t *ipaddr);
00069 #endif /* LWIP_IPV4 */
00070 err_t lowpan6_output(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr);
00071 err_t lowpan6_input(struct pbuf * p, struct netif *netif);
00072 err_t lowpan6_if_init(struct netif *netif);
00073 
00074 /* pan_id in network byte order. */
00075 err_t lowpan6_set_pan_id(u16_t pan_id);
00076 
00077 u16_t lowpan6_calc_crc(const void *buf, u16_t len);
00078 
00079 #if !NO_SYS
00080 err_t tcpip_6lowpan_input(struct pbuf *p, struct netif *inp);
00081 #endif /* !NO_SYS */
00082 
00083 #ifdef __cplusplus
00084 }
00085 #endif
00086 
00087 #endif /* LWIP_IPV6 */
00088 
00089 #endif /* LWIP_HDR_LOWPAN6_H */