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 */ 90