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