forked from xuos/xiuos
91 lines
3.4 KiB
C
91 lines
3.4 KiB
C
/**
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* @file
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* lwIP netif implementing an IEEE 802.1D MAC Bridge
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*/
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/*
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* Copyright (c) 2017 Simon Goldschmidt.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Simon Goldschmidt <goldsimon@gmx.de>
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*
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*/
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#ifndef LWIP_HDR_NETIF_BRIDGEIF_OPTS_H
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#define LWIP_HDR_NETIF_BRIDGEIF_OPTS_H
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#include "lwip/opt.h"
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/**
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* @defgroup bridgeif_opts Options
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* @ingroup bridgeif
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* @{
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*/
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/** BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT==1: set port netif's 'input' function
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* to call directly into bridgeif code and on top of that, directly call into
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* the selected forwarding port's 'linkoutput' function.
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* This means that the bridgeif input/output path is protected from concurrent access
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* but as well, *all* bridge port netif's drivers must correctly handle concurrent access!
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* == 0: get into tcpip_thread for every input packet (no multithreading)
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* ATTENTION: as ==0 relies on tcpip.h, the default depends on NO_SYS setting
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*/
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#ifndef BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT
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#define BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT NO_SYS
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#endif
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/** BRIDGEIF_MAX_PORTS: this is used to create a typedef used for forwarding
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* bit-fields: the number of bits required is this + 1 (for the internal/cpu port)
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* (63 is the maximum, resulting in an u64_t for the bit mask)
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* ATTENTION: this controls the maximum number of the implementation only!
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* The max. number of ports per bridge must still be passed via netif_add parameter!
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*/
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#ifndef BRIDGEIF_MAX_PORTS
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#define BRIDGEIF_MAX_PORTS 7
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#endif
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/** BRIDGEIF_DEBUG: Enable generic debugging in bridgeif.c. */
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#ifndef BRIDGEIF_DEBUG
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#define BRIDGEIF_DEBUG LWIP_DBG_OFF
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#endif
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/** BRIDGEIF_DEBUG: Enable FDB debugging in bridgeif.c. */
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#ifndef BRIDGEIF_FDB_DEBUG
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#define BRIDGEIF_FDB_DEBUG LWIP_DBG_OFF
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#endif
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/** BRIDGEIF_DEBUG: Enable forwarding debugging in bridgeif.c. */
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#ifndef BRIDGEIF_FW_DEBUG
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#define BRIDGEIF_FW_DEBUG LWIP_DBG_OFF
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#endif
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/**
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* @}
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*/
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#endif /* LWIP_HDR_NETIF_BRIDGEIF_OPTS_H */
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