1*10465441SEvalZero /** 2*10465441SEvalZero * @file 3*10465441SEvalZero * 4*10465441SEvalZero * A netif implementing the ZigBee Eencapsulation Protocol (ZEP). 5*10465441SEvalZero * This is used to tunnel 6LowPAN over UDP. 6*10465441SEvalZero */ 7*10465441SEvalZero 8*10465441SEvalZero /* 9*10465441SEvalZero * Copyright (c) 2018 Simon Goldschmidt 10*10465441SEvalZero * All rights reserved. 11*10465441SEvalZero * 12*10465441SEvalZero * Redistribution and use in source and binary forms, with or without modification, 13*10465441SEvalZero * are permitted provided that the following conditions are met: 14*10465441SEvalZero * 15*10465441SEvalZero * 1. Redistributions of source code must retain the above copyright notice, 16*10465441SEvalZero * this list of conditions and the following disclaimer. 17*10465441SEvalZero * 2. Redistributions in binary form must reproduce the above copyright notice, 18*10465441SEvalZero * this list of conditions and the following disclaimer in the documentation 19*10465441SEvalZero * and/or other materials provided with the distribution. 20*10465441SEvalZero * 3. The name of the author may not be used to endorse or promote products 21*10465441SEvalZero * derived from this software without specific prior written permission. 22*10465441SEvalZero * 23*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 24*10465441SEvalZero * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25*10465441SEvalZero * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 26*10465441SEvalZero * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27*10465441SEvalZero * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 28*10465441SEvalZero * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29*10465441SEvalZero * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30*10465441SEvalZero * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 31*10465441SEvalZero * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 32*10465441SEvalZero * OF SUCH DAMAGE. 33*10465441SEvalZero * 34*10465441SEvalZero * This file is part of the lwIP TCP/IP stack. 35*10465441SEvalZero * 36*10465441SEvalZero * Author: Simon Goldschmidt <[email protected]> 37*10465441SEvalZero * 38*10465441SEvalZero */ 39*10465441SEvalZero 40*10465441SEvalZero #ifndef LWIP_HDR_ZEPIF_H 41*10465441SEvalZero #define LWIP_HDR_ZEPIF_H 42*10465441SEvalZero 43*10465441SEvalZero #include "lwip/opt.h" 44*10465441SEvalZero #include "netif/lowpan6.h" 45*10465441SEvalZero 46*10465441SEvalZero #if LWIP_IPV6 && LWIP_UDP /* don't build if not configured for use in lwipopts.h */ 47*10465441SEvalZero 48*10465441SEvalZero #include "lwip/netif.h" 49*10465441SEvalZero 50*10465441SEvalZero #ifdef __cplusplus 51*10465441SEvalZero extern "C" { 52*10465441SEvalZero #endif 53*10465441SEvalZero 54*10465441SEvalZero #define ZEPIF_DEFAULT_UDP_PORT 17754 55*10465441SEvalZero 56*10465441SEvalZero /** Pass this struct as 'state' to netif_add to control the behaviour 57*10465441SEvalZero * of this netif. If NULL is passed, default behaviour is chosen */ 58*10465441SEvalZero struct zepif_init { 59*10465441SEvalZero /** The UDP port used to ZEP frames from (0 = default) */ 60*10465441SEvalZero u16_t zep_src_udp_port; 61*10465441SEvalZero /** The UDP port used to ZEP frames to (0 = default) */ 62*10465441SEvalZero u16_t zep_dst_udp_port; 63*10465441SEvalZero /** The IP address to sed ZEP frames from (NULL = ANY) */ 64*10465441SEvalZero const ip_addr_t *zep_src_ip_addr; 65*10465441SEvalZero /** The IP address to sed ZEP frames to (NULL = BROADCAST) */ 66*10465441SEvalZero const ip_addr_t *zep_dst_ip_addr; 67*10465441SEvalZero /** If != NULL, the udp pcb is bound to this netif */ 68*10465441SEvalZero const struct netif *zep_netif; 69*10465441SEvalZero /** MAC address of the 6LowPAN device */ 70*10465441SEvalZero u8_t addr[6]; 71*10465441SEvalZero }; 72*10465441SEvalZero 73*10465441SEvalZero err_t zepif_init(struct netif *netif); 74*10465441SEvalZero 75*10465441SEvalZero #ifdef __cplusplus 76*10465441SEvalZero } 77*10465441SEvalZero #endif 78*10465441SEvalZero 79*10465441SEvalZero #endif /* LWIP_IPV6 && LWIP_UDP */ 80*10465441SEvalZero 81*10465441SEvalZero #endif /* LWIP_HDR_ZEPIF_H */ 82