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