| /** |
| * @file |
| * |
| * A netif implementing the ZigBee Eencapsulation Protocol (ZEP). |
| * This is used to tunnel 6LowPAN over UDP. |
| */ |
| |
| /* |
| * Copyright (c) 2018 Simon Goldschmidt |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| * OF SUCH DAMAGE. |
| * |
| * This file is part of the lwIP TCP/IP stack. |
| * |
| * Author: Simon Goldschmidt <goldsimon@gmx.de> |
| * |
| */ |
| |
| #ifndef LWIP_HDR_ZEPIF_H |
| #define LWIP_HDR_ZEPIF_H |
| |
| #include "lwip/opt.h" |
| #include "netif/lowpan6.h" |
| |
| #if LWIP_IPV6 && LWIP_UDP /* don't build if not configured for use in lwipopts.h */ |
| |
| #include "lwip/netif.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define ZEPIF_DEFAULT_UDP_PORT 17754 |
| |
| /** Pass this struct as 'state' to netif_add to control the behaviour |
| * of this netif. If NULL is passed, default behaviour is chosen */ |
| struct zepif_init { |
| /** The UDP port used to ZEP frames from (0 = default) */ |
| u16_t zep_src_udp_port; |
| /** The UDP port used to ZEP frames to (0 = default) */ |
| u16_t zep_dst_udp_port; |
| /** The IP address to sed ZEP frames from (NULL = ANY) */ |
| const ip_addr_t *zep_src_ip_addr; |
| /** The IP address to sed ZEP frames to (NULL = BROADCAST) */ |
| const ip_addr_t *zep_dst_ip_addr; |
| /** If != NULL, the udp pcb is bound to this netif */ |
| const struct netif *zep_netif; |
| /** MAC address of the 6LowPAN device */ |
| u8_t addr[6]; |
| }; |
| |
| err_t zepif_init(struct netif *netif); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* LWIP_IPV6 && LWIP_UDP */ |
| |
| #endif /* LWIP_HDR_ZEPIF_H */ |