ConOpSys V2970  P004.07
ANVILEX control operating system
bridgeif_opts.h
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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 */