BadVPN – Rev 1
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/**
* @file
* lwIP netif implementing an IEEE 802.1D MAC Bridge
*/
/*
* Copyright (c) 2017 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_NETIF_BRIDGEIF_OPTS_H
#define LWIP_HDR_NETIF_BRIDGEIF_OPTS_H
#include "lwip/opt.h"
/**
* @defgroup bridgeif_opts Options
* @ingroup bridgeif
* @{
*/
/** BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT==1: set port netif's 'input' function
* to call directly into bridgeif code and on top of that, directly call into
* the selected forwarding port's 'linkoutput' function.
* This means that the bridgeif input/output path is protected from concurrent access
* but as well, *all* bridge port netif's drivers must correctly handle concurrent access!
* == 0: get into tcpip_thread for every input packet (no multithreading)
* ATTENTION: as ==0 relies on tcpip.h, the default depends on NO_SYS setting
*/
#ifndef BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT
#define BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT NO_SYS
#endif
/** BRIDGEIF_EXTERNAL_FDB==1: use an external implementation for the forwarding
* database which is possibly faster than our example implementation.
* (Watch out for concurrent access!)
*/
#ifndef BRIDGEIF_EXTERNAL_FDB
#define BRIDGEIF_EXTERNAL_FDB 0
#endif
/** BRIDGEIF_MAX_PORTS: this is used to create a typedef used for forwarding
* bit-fields: the number of bits required is this + 1 (for the internal/cpu port)
* (63 is the maximum, resulting in an u64_t for the bit mask)
* ATTENTION: this controls the maximum number of the implementation only!
* The max. number of ports per bridge must still be passed via netif_add parameter!
*/
#ifndef BRIDGEIF_MAX_PORTS
#define BRIDGEIF_MAX_PORTS 7
#endif
/** BRIDGEIF_DEBUG: Enable generic debugging in bridgeif.c. */
#ifndef BRIDGEIF_DEBUG
#define BRIDGEIF_DEBUG LWIP_DBG_OFF
#endif
/** BRIDGEIF_DEBUG: Enable FDB debugging in bridgeif.c. */
#ifndef BRIDGEIF_FDB_DEBUG
#define BRIDGEIF_FDB_DEBUG LWIP_DBG_OFF
#endif
/** BRIDGEIF_DEBUG: Enable forwarding debugging in bridgeif.c. */
#ifndef BRIDGEIF_FW_DEBUG
#define BRIDGEIF_FW_DEBUG LWIP_DBG_OFF
#endif
/**
* @}
*/
#endif /* LWIP_HDR_NETIF_BRIDGEIF_OPTS_H */