1*10465441SEvalZero /** 2*10465441SEvalZero * @file 3*10465441SEvalZero * lwIP netif implementing an IEEE 802.1D MAC Bridge 4*10465441SEvalZero */ 5*10465441SEvalZero 6*10465441SEvalZero /* 7*10465441SEvalZero * Copyright (c) 2017 Simon Goldschmidt. 8*10465441SEvalZero * All rights reserved. 9*10465441SEvalZero * 10*10465441SEvalZero * Redistribution and use in source and binary forms, with or without modification, 11*10465441SEvalZero * are permitted provided that the following conditions are met: 12*10465441SEvalZero * 13*10465441SEvalZero * 1. Redistributions of source code must retain the above copyright notice, 14*10465441SEvalZero * this list of conditions and the following disclaimer. 15*10465441SEvalZero * 2. Redistributions in binary form must reproduce the above copyright notice, 16*10465441SEvalZero * this list of conditions and the following disclaimer in the documentation 17*10465441SEvalZero * and/or other materials provided with the distribution. 18*10465441SEvalZero * 3. The name of the author may not be used to endorse or promote products 19*10465441SEvalZero * derived from this software without specific prior written permission. 20*10465441SEvalZero * 21*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 22*10465441SEvalZero * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 23*10465441SEvalZero * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 24*10465441SEvalZero * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25*10465441SEvalZero * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 26*10465441SEvalZero * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27*10465441SEvalZero * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28*10465441SEvalZero * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 29*10465441SEvalZero * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 30*10465441SEvalZero * OF SUCH DAMAGE. 31*10465441SEvalZero * 32*10465441SEvalZero * This file is part of the lwIP TCP/IP stack. 33*10465441SEvalZero * 34*10465441SEvalZero * Author: Simon Goldschmidt <[email protected]> 35*10465441SEvalZero * 36*10465441SEvalZero */ 37*10465441SEvalZero 38*10465441SEvalZero #ifndef LWIP_HDR_NETIF_BRIDGEIF_OPTS_H 39*10465441SEvalZero #define LWIP_HDR_NETIF_BRIDGEIF_OPTS_H 40*10465441SEvalZero 41*10465441SEvalZero #include "lwip/opt.h" 42*10465441SEvalZero 43*10465441SEvalZero /** 44*10465441SEvalZero * @defgroup bridgeif_opts Options 45*10465441SEvalZero * @ingroup bridgeif 46*10465441SEvalZero * @{ 47*10465441SEvalZero */ 48*10465441SEvalZero 49*10465441SEvalZero /** BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT==1: set port netif's 'input' function 50*10465441SEvalZero * to call directly into bridgeif code and on top of that, directly call into 51*10465441SEvalZero * the selected forwarding port's 'linkoutput' function. 52*10465441SEvalZero * This means that the bridgeif input/output path is protected from concurrent access 53*10465441SEvalZero * but as well, *all* bridge port netif's drivers must correctly handle concurrent access! 54*10465441SEvalZero * == 0: get into tcpip_thread for every input packet (no multithreading) 55*10465441SEvalZero * ATTENTION: as ==0 relies on tcpip.h, the default depends on NO_SYS setting 56*10465441SEvalZero */ 57*10465441SEvalZero #ifndef BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT 58*10465441SEvalZero #define BRIDGEIF_PORT_NETIFS_OUTPUT_DIRECT NO_SYS 59*10465441SEvalZero #endif 60*10465441SEvalZero 61*10465441SEvalZero /** BRIDGEIF_MAX_PORTS: this is used to create a typedef used for forwarding 62*10465441SEvalZero * bit-fields: the number of bits required is this + 1 (for the internal/cpu port) 63*10465441SEvalZero * (63 is the maximum, resulting in an u64_t for the bit mask) 64*10465441SEvalZero * ATTENTION: this controls the maximum number of the implementation only! 65*10465441SEvalZero * The max. number of ports per bridge must still be passed via netif_add parameter! 66*10465441SEvalZero */ 67*10465441SEvalZero #ifndef BRIDGEIF_MAX_PORTS 68*10465441SEvalZero #define BRIDGEIF_MAX_PORTS 7 69*10465441SEvalZero #endif 70*10465441SEvalZero 71*10465441SEvalZero /** BRIDGEIF_DEBUG: Enable generic debugging in bridgeif.c. */ 72*10465441SEvalZero #ifndef BRIDGEIF_DEBUG 73*10465441SEvalZero #define BRIDGEIF_DEBUG LWIP_DBG_OFF 74*10465441SEvalZero #endif 75*10465441SEvalZero 76*10465441SEvalZero /** BRIDGEIF_DEBUG: Enable FDB debugging in bridgeif.c. */ 77*10465441SEvalZero #ifndef BRIDGEIF_FDB_DEBUG 78*10465441SEvalZero #define BRIDGEIF_FDB_DEBUG LWIP_DBG_OFF 79*10465441SEvalZero #endif 80*10465441SEvalZero 81*10465441SEvalZero /** BRIDGEIF_DEBUG: Enable forwarding debugging in bridgeif.c. */ 82*10465441SEvalZero #ifndef BRIDGEIF_FW_DEBUG 83*10465441SEvalZero #define BRIDGEIF_FW_DEBUG LWIP_DBG_OFF 84*10465441SEvalZero #endif 85*10465441SEvalZero 86*10465441SEvalZero /** 87*10465441SEvalZero * @} 88*10465441SEvalZero */ 89*10465441SEvalZero 90*10465441SEvalZero #endif /* LWIP_HDR_NETIF_BRIDGEIF_OPTS_H */ 91