Deniz Coban
Dependencies: FatFileSystem mbed WeatherMeters SDFileSystem
NetStack/lwip/lwipopts.h@0:1a61c61d0845, 2012-04-03 (annotated)
- Committer:
- dcoban
- Date:
- Tue Apr 03 18:43:13 2012 +0000
- Revision:
- 0:1a61c61d0845
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| dcoban | 0:1a61c61d0845 | 1 | /* |
| dcoban | 0:1a61c61d0845 | 2 | * Copyright (c) 2001-2003 Swedish Institute of Computer Science. |
| dcoban | 0:1a61c61d0845 | 3 | * All rights reserved. |
| dcoban | 0:1a61c61d0845 | 4 | * |
| dcoban | 0:1a61c61d0845 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| dcoban | 0:1a61c61d0845 | 6 | * are permitted provided that the following conditions are met: |
| dcoban | 0:1a61c61d0845 | 7 | * |
| dcoban | 0:1a61c61d0845 | 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| dcoban | 0:1a61c61d0845 | 9 | * this list of conditions and the following disclaimer. |
| dcoban | 0:1a61c61d0845 | 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| dcoban | 0:1a61c61d0845 | 11 | * this list of conditions and the following disclaimer in the documentation |
| dcoban | 0:1a61c61d0845 | 12 | * and/or other materials provided with the distribution. |
| dcoban | 0:1a61c61d0845 | 13 | * 3. The name of the author may not be used to endorse or promote products |
| dcoban | 0:1a61c61d0845 | 14 | * derived from this software without specific prior written permission. |
| dcoban | 0:1a61c61d0845 | 15 | * |
| dcoban | 0:1a61c61d0845 | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| dcoban | 0:1a61c61d0845 | 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| dcoban | 0:1a61c61d0845 | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| dcoban | 0:1a61c61d0845 | 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| dcoban | 0:1a61c61d0845 | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| dcoban | 0:1a61c61d0845 | 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| dcoban | 0:1a61c61d0845 | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| dcoban | 0:1a61c61d0845 | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| dcoban | 0:1a61c61d0845 | 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| dcoban | 0:1a61c61d0845 | 25 | * OF SUCH DAMAGE. |
| dcoban | 0:1a61c61d0845 | 26 | * |
| dcoban | 0:1a61c61d0845 | 27 | * This file is part of the lwIP TCP/IP stack. |
| dcoban | 0:1a61c61d0845 | 28 | * |
| dcoban | 0:1a61c61d0845 | 29 | * Author: Adam Dunkels <adam@sics.se> |
| dcoban | 0:1a61c61d0845 | 30 | * |
| dcoban | 0:1a61c61d0845 | 31 | */ |
| dcoban | 0:1a61c61d0845 | 32 | #ifndef __LWIPOPTS_H__ |
| dcoban | 0:1a61c61d0845 | 33 | #define __LWIPOPTS_H__ |
| dcoban | 0:1a61c61d0845 | 34 | |
| dcoban | 0:1a61c61d0845 | 35 | #include "netCfg.h" |
| dcoban | 0:1a61c61d0845 | 36 | #if NET_LWIP_STACK |
| dcoban | 0:1a61c61d0845 | 37 | |
| dcoban | 0:1a61c61d0845 | 38 | //#include "arch/sys_arch.h" |
| dcoban | 0:1a61c61d0845 | 39 | |
| dcoban | 0:1a61c61d0845 | 40 | /* <sys/time.h> is included in cc.h! */ |
| dcoban | 0:1a61c61d0845 | 41 | #define LWIP_TIMEVAL_PRIVATE 0 |
| dcoban | 0:1a61c61d0845 | 42 | |
| dcoban | 0:1a61c61d0845 | 43 | // Set LWIP_DEBUG to 1 to enable extra debugging option in lwIP. |
| dcoban | 0:1a61c61d0845 | 44 | #define LWIP_DEBUG 0 |
| dcoban | 0:1a61c61d0845 | 45 | |
| dcoban | 0:1a61c61d0845 | 46 | #if LWIP_DEBUG |
| dcoban | 0:1a61c61d0845 | 47 | |
| dcoban | 0:1a61c61d0845 | 48 | #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL |
| dcoban | 0:1a61c61d0845 | 49 | #define TAPIF_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 50 | #define TUNIF_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 51 | #define UNIXIF_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 52 | #define DELIF_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 53 | #define SIO_FIFO_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 54 | #define TCPDUMP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 55 | |
| dcoban | 0:1a61c61d0845 | 56 | #define PPP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 57 | #define MEM_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 58 | #define MEMP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 59 | #define PBUF_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 60 | #define API_LIB_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 61 | #define API_MSG_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 62 | #define TCPIP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 63 | #define NETIF_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 64 | #define SOCKETS_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 65 | #define DEMO_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 66 | #define IP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 67 | #define IP_REASS_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 68 | #define RAW_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 69 | #define ICMP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 70 | #define IGMP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 71 | #define UDP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 72 | #define TCP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 73 | #define TCP_INPUT_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 74 | #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 75 | #define TCP_RTO_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 76 | #define TCP_CWND_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 77 | #define TCP_WND_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 78 | #define TCP_FR_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 79 | #define TCP_QLEN_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 80 | #define TCP_RST_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 81 | #define ETHARP_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 82 | #define DNS_DEBUG LWIP_DBG_OFF |
| dcoban | 0:1a61c61d0845 | 83 | |
| dcoban | 0:1a61c61d0845 | 84 | #endif /* LWIP_DEBUG */ |
| dcoban | 0:1a61c61d0845 | 85 | |
| dcoban | 0:1a61c61d0845 | 86 | /* |
| dcoban | 0:1a61c61d0845 | 87 | extern unsigned char debug_flags; |
| dcoban | 0:1a61c61d0845 | 88 | #define LWIP_DBG_TYPES_ON debug_flags |
| dcoban | 0:1a61c61d0845 | 89 | */ |
| dcoban | 0:1a61c61d0845 | 90 | #define NO_SYS 1 |
| dcoban | 0:1a61c61d0845 | 91 | #define LWIP_SOCKET (NO_SYS==0) |
| dcoban | 0:1a61c61d0845 | 92 | #define LWIP_NETCONN (NO_SYS==0) |
| dcoban | 0:1a61c61d0845 | 93 | |
| dcoban | 0:1a61c61d0845 | 94 | |
| dcoban | 0:1a61c61d0845 | 95 | #define IP_FRAG_USES_STATIC_BUF 0 |
| dcoban | 0:1a61c61d0845 | 96 | |
| dcoban | 0:1a61c61d0845 | 97 | |
| dcoban | 0:1a61c61d0845 | 98 | |
| dcoban | 0:1a61c61d0845 | 99 | /* Number of HTTP client connections to support at once. */ |
| dcoban | 0:1a61c61d0845 | 100 | #define HTTP_CLIENTS 2 // UNDONE: No reason to support more than this for a little embedded device. |
| dcoban | 0:1a61c61d0845 | 101 | |
| dcoban | 0:1a61c61d0845 | 102 | /* Number of buffers to be kept in the HTTP server pool. Each buffer will |
| dcoban | 0:1a61c61d0845 | 103 | contain TCP_SND_BUF, the maximum number of bytes that can be written to a |
| dcoban | 0:1a61c61d0845 | 104 | TCP/IP connection. If memory wasn't a limit then we would want to have |
| dcoban | 0:1a61c61d0845 | 105 | 2 of these for each client connection. One with data in it to be written |
| dcoban | 0:1a61c61d0845 | 106 | out to the connection and another keeping already written data around until |
| dcoban | 0:1a61c61d0845 | 107 | it has been acknowledged by the client. */ |
| dcoban | 0:1a61c61d0845 | 108 | #define HTTP_BUFFER_POOL HTTP_CLIENTS // UNDONE: This should be atleast 2x if using a DMA driver. |
| dcoban | 0:1a61c61d0845 | 109 | |
| dcoban | 0:1a61c61d0845 | 110 | /* The number of TCP segments to queue up for each tcp_write() call. |
| dcoban | 0:1a61c61d0845 | 111 | TCP_SND_BUF will be based on this value. */ |
| dcoban | 0:1a61c61d0845 | 112 | #define TCP_SEGMENTS_PER_SEND 4 |
| dcoban | 0:1a61c61d0845 | 113 | |
| dcoban | 0:1a61c61d0845 | 114 | /* The number of TCP segments in the advertised TCP/IP window. The HTTP client |
| dcoban | 0:1a61c61d0845 | 115 | can queue up this many inbound segments before waiting for an ACK. |
| dcoban | 0:1a61c61d0845 | 116 | 8 * 692 = 5536 which based on LAN ping times and 100Mbit/second bandwidth |
| dcoban | 0:1a61c61d0845 | 117 | should be enough to receive ACK before filling the window. */ |
| dcoban | 0:1a61c61d0845 | 118 | #define TCP_SEGMENTS_IN_WND 8 |
| dcoban | 0:1a61c61d0845 | 119 | |
| dcoban | 0:1a61c61d0845 | 120 | |
| dcoban | 0:1a61c61d0845 | 121 | |
| dcoban | 0:1a61c61d0845 | 122 | /* ---------- Memory options ---------- */ |
| dcoban | 0:1a61c61d0845 | 123 | /* MEM_ALIGNMENT: should be set to the alignment of the CPU for which |
| dcoban | 0:1a61c61d0845 | 124 | lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2 |
| dcoban | 0:1a61c61d0845 | 125 | byte alignment -> define MEM_ALIGNMENT to 2. */ |
| dcoban | 0:1a61c61d0845 | 126 | #define MEM_ALIGNMENT 4 |
| dcoban | 0:1a61c61d0845 | 127 | |
| dcoban | 0:1a61c61d0845 | 128 | /* MEM_SIZE: the size of the heap memory. If the application will send |
| dcoban | 0:1a61c61d0845 | 129 | a lot of data that needs to be copied, this should be set high. */ |
| dcoban | 0:1a61c61d0845 | 130 | #define MEM_SIZE (80 * TCP_SEGMENTS_PER_SEND * HTTP_BUFFER_POOL) // UNDONE: Shrink this down. Should only need room for headers ~(80 bytes/header pbuf * 4 segments/send * 2 sends_in_flight) |
| dcoban | 0:1a61c61d0845 | 131 | |
| dcoban | 0:1a61c61d0845 | 132 | // UNDONE: I think this should be in a different header. |
| dcoban | 0:1a61c61d0845 | 133 | #define MEM_POSITION __attribute((section("AHBSRAM1"),aligned)) |
| dcoban | 0:1a61c61d0845 | 134 | |
| dcoban | 0:1a61c61d0845 | 135 | /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One |
| dcoban | 0:1a61c61d0845 | 136 | per active UDP "connection". */ |
| dcoban | 0:1a61c61d0845 | 137 | #define MEMP_NUM_UDP_PCB 2 // UNDONE: I only see 2 get used in my testing so decreased it to this value. |
| dcoban | 0:1a61c61d0845 | 138 | /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP |
| dcoban | 0:1a61c61d0845 | 139 | connections. */ |
| dcoban | 0:1a61c61d0845 | 140 | #define MEMP_NUM_TCP_PCB HTTP_CLIENTS // UNDONE: I only want to handle 2 HTTP connections at a time. |
| dcoban | 0:1a61c61d0845 | 141 | /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP |
| dcoban | 0:1a61c61d0845 | 142 | connections. */ |
| dcoban | 0:1a61c61d0845 | 143 | #define MEMP_NUM_TCP_PCB_LISTEN 1 // UNDONE: Only listening for HTTP requests on port 80 in my application. |
| dcoban | 0:1a61c61d0845 | 144 | /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP |
| dcoban | 0:1a61c61d0845 | 145 | segments. */ |
| dcoban | 0:1a61c61d0845 | 146 | #define MEMP_NUM_TCP_SEG (TCP_SEGMENTS_IN_WND * HTTP_CLIENTS + TCP_SEGMENTS_PER_SEND * HTTP_BUFFER_POOL) // UNDONE: Handle maximum inbound/outbound TCP segments. |
| dcoban | 0:1a61c61d0845 | 147 | /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active |
| dcoban | 0:1a61c61d0845 | 148 | timeouts. */ |
| dcoban | 0:1a61c61d0845 | 149 | #define MEMP_NUM_SYS_TIMEOUT 12 // UNDONE: During a basic test run, I see 7 being the maximum in-use. |
| dcoban | 0:1a61c61d0845 | 150 | |
| dcoban | 0:1a61c61d0845 | 151 | /* The following four are used only with the sequential API and can be |
| dcoban | 0:1a61c61d0845 | 152 | set to 0 if the application only will use the raw API. */ |
| dcoban | 0:1a61c61d0845 | 153 | /* MEMP_NUM_NETBUF: the number of struct netbufs. */ |
| dcoban | 0:1a61c61d0845 | 154 | #define MEMP_NUM_NETBUF 0 |
| dcoban | 0:1a61c61d0845 | 155 | /* MEMP_NUM_NETCONN: the number of struct netconns. */ |
| dcoban | 0:1a61c61d0845 | 156 | #define MEMP_NUM_NETCONN 0 |
| dcoban | 0:1a61c61d0845 | 157 | /* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used |
| dcoban | 0:1a61c61d0845 | 158 | for sequential API communication and incoming packets. Used in |
| dcoban | 0:1a61c61d0845 | 159 | src/api/tcpip.c. */ |
| dcoban | 0:1a61c61d0845 | 160 | #define MEMP_NUM_TCPIP_MSG_API 0 |
| dcoban | 0:1a61c61d0845 | 161 | #define MEMP_NUM_TCPIP_MSG_INPKT 0 |
| dcoban | 0:1a61c61d0845 | 162 | |
| dcoban | 0:1a61c61d0845 | 163 | /** SYS_LIGHTWEIGHT_PROT |
| dcoban | 0:1a61c61d0845 | 164 | * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection |
| dcoban | 0:1a61c61d0845 | 165 | * for certain critical regions during buffer allocation, deallocation and memory |
| dcoban | 0:1a61c61d0845 | 166 | * allocation and deallocation. |
| dcoban | 0:1a61c61d0845 | 167 | */ |
| dcoban | 0:1a61c61d0845 | 168 | #define SYS_LIGHTWEIGHT_PROT 0 //No sys here |
| dcoban | 0:1a61c61d0845 | 169 | |
| dcoban | 0:1a61c61d0845 | 170 | /* ---------- TCP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 171 | #define LWIP_TCP 1 |
| dcoban | 0:1a61c61d0845 | 172 | |
| dcoban | 0:1a61c61d0845 | 173 | /* Controls if TCP should queue segments that arrive out of |
| dcoban | 0:1a61c61d0845 | 174 | order. Define to 0 if your device is low on memory. */ |
| dcoban | 0:1a61c61d0845 | 175 | #define TCP_QUEUE_OOSEQ 1 |
| dcoban | 0:1a61c61d0845 | 176 | |
| dcoban | 0:1a61c61d0845 | 177 | /* The maximum MTU supported by our Ethernet driver. */ |
| dcoban | 0:1a61c61d0845 | 178 | #define ETHERNET_MTU 0x2EA // UNDONE: This is the value in ethdrv.cpp. Just less than 1/2 of Ethernet's 1500 MTU |
| dcoban | 0:1a61c61d0845 | 179 | |
| dcoban | 0:1a61c61d0845 | 180 | /* TCP Maximum segment size. */ |
| dcoban | 0:1a61c61d0845 | 181 | #define TCP_MSS (ETHERNET_MTU - 40 - PBUF_LINK_HLEN) // UNDONE: 40 is the size of the TCP/IP headers. |
| dcoban | 0:1a61c61d0845 | 182 | |
| dcoban | 0:1a61c61d0845 | 183 | /** |
| dcoban | 0:1a61c61d0845 | 184 | * TCP_WND: The size of a TCP window. This must be at least |
| dcoban | 0:1a61c61d0845 | 185 | * (2 * TCP_MSS) for things to work well |
| dcoban | 0:1a61c61d0845 | 186 | */ |
| dcoban | 0:1a61c61d0845 | 187 | #define TCP_WND (TCP_SEGMENTS_IN_WND * TCP_MSS) // UNDONE: Advertised receive window: 8 * 692 = 5536 which based on LAN ping times and 100Mbit/second bandwidth should be enough to receive ACK before filling the window. |
| dcoban | 0:1a61c61d0845 | 188 | |
| dcoban | 0:1a61c61d0845 | 189 | /* TCP sender buffer space (bytes). */ |
| dcoban | 0:1a61c61d0845 | 190 | #define TCP_SND_BUF (TCP_SEGMENTS_PER_SEND * TCP_MSS) // UNDONE: The send window is set by the HTTP client. This just controls how much data the HTTP server can queue up on each poll instance. |
| dcoban | 0:1a61c61d0845 | 191 | |
| dcoban | 0:1a61c61d0845 | 192 | /* TCP sender buffer space (pbufs). This must be at least = 2 * |
| dcoban | 0:1a61c61d0845 | 193 | TCP_SND_BUF/TCP_MSS for things to work. */ |
| dcoban | 0:1a61c61d0845 | 194 | #define TCP_SND_QUEUELEN (2 * TCP_SND_BUF/TCP_MSS) // UNDONE: (1 for header pbuf and another for rom pbuf to application data) |
| dcoban | 0:1a61c61d0845 | 195 | |
| dcoban | 0:1a61c61d0845 | 196 | |
| dcoban | 0:1a61c61d0845 | 197 | |
| dcoban | 0:1a61c61d0845 | 198 | /* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application |
| dcoban | 0:1a61c61d0845 | 199 | sends a lot of data out of ROM (or other static memory), this |
| dcoban | 0:1a61c61d0845 | 200 | should be set high. */ |
| dcoban | 0:1a61c61d0845 | 201 | #define MEMP_NUM_PBUF (MEMP_NUM_TCP_PCB * (TCP_SND_BUF/TCP_MSS)) // UNDONE: We require one of these for each segment of data we send down for a full window (8) for the 2 sockets we are supporting. |
| dcoban | 0:1a61c61d0845 | 202 | |
| dcoban | 0:1a61c61d0845 | 203 | /* ---------- Pbuf options ---------- */ |
| dcoban | 0:1a61c61d0845 | 204 | /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ |
| dcoban | 0:1a61c61d0845 | 205 | #define PBUF_POOL_SIZE 10 // (MEMP_NUM_TCP_PCB * (TCP_WND/TCP_MSS)) // UNDONE: Similar to MEMP_NUM_PBUF except for inbound packets. |
| dcoban | 0:1a61c61d0845 | 206 | |
| dcoban | 0:1a61c61d0845 | 207 | |
| dcoban | 0:1a61c61d0845 | 208 | |
| dcoban | 0:1a61c61d0845 | 209 | |
| dcoban | 0:1a61c61d0845 | 210 | |
| dcoban | 0:1a61c61d0845 | 211 | |
| dcoban | 0:1a61c61d0845 | 212 | /* ---------- ARP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 213 | #define LWIP_ARP (NET_ETH | NET_ZG2100) |
| dcoban | 0:1a61c61d0845 | 214 | #define ARP_TABLE_SIZE 4 |
| dcoban | 0:1a61c61d0845 | 215 | #define ARP_QUEUEING 0 |
| dcoban | 0:1a61c61d0845 | 216 | #define ETHARP_TRUST_IP_MAC 1 |
| dcoban | 0:1a61c61d0845 | 217 | |
| dcoban | 0:1a61c61d0845 | 218 | /* ---------- IP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 219 | /* Define IP_FORWARD to 1 if you wish to have the ability to forward |
| dcoban | 0:1a61c61d0845 | 220 | IP packets across network interfaces. If you are going to run lwIP |
| dcoban | 0:1a61c61d0845 | 221 | on a device with only one network interface, define this to 0. */ |
| dcoban | 0:1a61c61d0845 | 222 | #define IP_FORWARD 0 |
| dcoban | 0:1a61c61d0845 | 223 | |
| dcoban | 0:1a61c61d0845 | 224 | |
| dcoban | 0:1a61c61d0845 | 225 | /* IP reassembly and segmentation.These are orthogonal even |
| dcoban | 0:1a61c61d0845 | 226 | * if they both deal with IP fragments */ |
| dcoban | 0:1a61c61d0845 | 227 | /* |
| dcoban | 0:1a61c61d0845 | 228 | #define IP_REASSEMBLY 1 |
| dcoban | 0:1a61c61d0845 | 229 | #define IP_REASS_MAX_PBUFS 10 |
| dcoban | 0:1a61c61d0845 | 230 | #define MEMP_NUM_REASSDATA 10 |
| dcoban | 0:1a61c61d0845 | 231 | #define IP_FRAG 1 |
| dcoban | 0:1a61c61d0845 | 232 | */ |
| dcoban | 0:1a61c61d0845 | 233 | /* ---------- ICMP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 234 | |
| dcoban | 0:1a61c61d0845 | 235 | /* ---------- IGMP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 236 | #define LWIP_IGMP (NET_ETH | NET_ZG2100) |
| dcoban | 0:1a61c61d0845 | 237 | |
| dcoban | 0:1a61c61d0845 | 238 | /* ---------- DHCP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 239 | /* Define LWIP_DHCP to 1 if you want DHCP configuration of |
| dcoban | 0:1a61c61d0845 | 240 | interfaces. */ |
| dcoban | 0:1a61c61d0845 | 241 | #define LWIP_DHCP (NET_ETH | NET_ZG2100) |
| dcoban | 0:1a61c61d0845 | 242 | #define LWIP_NETIF_HOSTNAME 1 |
| dcoban | 0:1a61c61d0845 | 243 | |
| dcoban | 0:1a61c61d0845 | 244 | /* 1 if you want to do an ARP check on the offered address |
| dcoban | 0:1a61c61d0845 | 245 | (recommended if using DHCP). */ |
| dcoban | 0:1a61c61d0845 | 246 | #define DHCP_DOES_ARP_CHECK (LWIP_DHCP) |
| dcoban | 0:1a61c61d0845 | 247 | |
| dcoban | 0:1a61c61d0845 | 248 | /* ---------- AUTOIP options ------- */ |
| dcoban | 0:1a61c61d0845 | 249 | #define LWIP_AUTOIP 0 |
| dcoban | 0:1a61c61d0845 | 250 | |
| dcoban | 0:1a61c61d0845 | 251 | /* ---------- SNMP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 252 | /** @todo SNMP is experimental for now |
| dcoban | 0:1a61c61d0845 | 253 | @note UDP must be available for SNMP transport */ |
| dcoban | 0:1a61c61d0845 | 254 | #ifndef LWIP_SNMP |
| dcoban | 0:1a61c61d0845 | 255 | #define LWIP_SNMP 0 |
| dcoban | 0:1a61c61d0845 | 256 | #endif |
| dcoban | 0:1a61c61d0845 | 257 | |
| dcoban | 0:1a61c61d0845 | 258 | |
| dcoban | 0:1a61c61d0845 | 259 | #ifndef SNMP_PRIVATE_MIB |
| dcoban | 0:1a61c61d0845 | 260 | #define SNMP_PRIVATE_MIB 0 |
| dcoban | 0:1a61c61d0845 | 261 | #endif |
| dcoban | 0:1a61c61d0845 | 262 | |
| dcoban | 0:1a61c61d0845 | 263 | |
| dcoban | 0:1a61c61d0845 | 264 | /* ---------- UDP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 265 | #define LWIP_UDP 1 |
| dcoban | 0:1a61c61d0845 | 266 | |
| dcoban | 0:1a61c61d0845 | 267 | /* ---------- DNS options ---------- */ |
| dcoban | 0:1a61c61d0845 | 268 | #define LWIP_DNS 1 |
| dcoban | 0:1a61c61d0845 | 269 | |
| dcoban | 0:1a61c61d0845 | 270 | /* ---------- RAW options ---------- */ |
| dcoban | 0:1a61c61d0845 | 271 | #define LWIP_RAW 0 |
| dcoban | 0:1a61c61d0845 | 272 | |
| dcoban | 0:1a61c61d0845 | 273 | /* ---------- Statistics options ---------- */ |
| dcoban | 0:1a61c61d0845 | 274 | /** |
| dcoban | 0:1a61c61d0845 | 275 | * LWIP_STATS==1: Enable statistics collection in lwip_stats. |
| dcoban | 0:1a61c61d0845 | 276 | */ |
| dcoban | 0:1a61c61d0845 | 277 | #define LWIP_STATS 0 |
| dcoban | 0:1a61c61d0845 | 278 | |
| dcoban | 0:1a61c61d0845 | 279 | #if LWIP_STATS |
| dcoban | 0:1a61c61d0845 | 280 | /** |
| dcoban | 0:1a61c61d0845 | 281 | * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions. |
| dcoban | 0:1a61c61d0845 | 282 | */ |
| dcoban | 0:1a61c61d0845 | 283 | #define LWIP_STATS_DISPLAY 1 |
| dcoban | 0:1a61c61d0845 | 284 | |
| dcoban | 0:1a61c61d0845 | 285 | /** |
| dcoban | 0:1a61c61d0845 | 286 | * LINK_STATS==1: Enable link stats. |
| dcoban | 0:1a61c61d0845 | 287 | */ |
| dcoban | 0:1a61c61d0845 | 288 | #define LINK_STATS 0 |
| dcoban | 0:1a61c61d0845 | 289 | |
| dcoban | 0:1a61c61d0845 | 290 | /** |
| dcoban | 0:1a61c61d0845 | 291 | * ETHARP_STATS==1: Enable etharp stats. |
| dcoban | 0:1a61c61d0845 | 292 | */ |
| dcoban | 0:1a61c61d0845 | 293 | #define ETHARP_STATS 0 |
| dcoban | 0:1a61c61d0845 | 294 | |
| dcoban | 0:1a61c61d0845 | 295 | /** |
| dcoban | 0:1a61c61d0845 | 296 | * IP_STATS==1: Enable IP stats. |
| dcoban | 0:1a61c61d0845 | 297 | */ |
| dcoban | 0:1a61c61d0845 | 298 | #define IP_STATS 0 |
| dcoban | 0:1a61c61d0845 | 299 | |
| dcoban | 0:1a61c61d0845 | 300 | /** |
| dcoban | 0:1a61c61d0845 | 301 | * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is |
| dcoban | 0:1a61c61d0845 | 302 | * on if using either frag or reass. |
| dcoban | 0:1a61c61d0845 | 303 | */ |
| dcoban | 0:1a61c61d0845 | 304 | #define IPFRAG_STATS 0 |
| dcoban | 0:1a61c61d0845 | 305 | |
| dcoban | 0:1a61c61d0845 | 306 | /** |
| dcoban | 0:1a61c61d0845 | 307 | * ICMP_STATS==1: Enable ICMP stats. |
| dcoban | 0:1a61c61d0845 | 308 | */ |
| dcoban | 0:1a61c61d0845 | 309 | #define ICMP_STATS 0 |
| dcoban | 0:1a61c61d0845 | 310 | |
| dcoban | 0:1a61c61d0845 | 311 | /** |
| dcoban | 0:1a61c61d0845 | 312 | * IGMP_STATS==1: Enable IGMP stats. |
| dcoban | 0:1a61c61d0845 | 313 | */ |
| dcoban | 0:1a61c61d0845 | 314 | #define IGMP_STATS 0 |
| dcoban | 0:1a61c61d0845 | 315 | |
| dcoban | 0:1a61c61d0845 | 316 | /** |
| dcoban | 0:1a61c61d0845 | 317 | * UDP_STATS==1: Enable UDP stats. Default is on if |
| dcoban | 0:1a61c61d0845 | 318 | * UDP enabled, otherwise off. |
| dcoban | 0:1a61c61d0845 | 319 | */ |
| dcoban | 0:1a61c61d0845 | 320 | #define UDP_STATS 0 |
| dcoban | 0:1a61c61d0845 | 321 | |
| dcoban | 0:1a61c61d0845 | 322 | /** |
| dcoban | 0:1a61c61d0845 | 323 | * TCP_STATS==1: Enable TCP stats. Default is on if TCP |
| dcoban | 0:1a61c61d0845 | 324 | * enabled, otherwise off. |
| dcoban | 0:1a61c61d0845 | 325 | */ |
| dcoban | 0:1a61c61d0845 | 326 | #define TCP_STATS 1 |
| dcoban | 0:1a61c61d0845 | 327 | |
| dcoban | 0:1a61c61d0845 | 328 | /** |
| dcoban | 0:1a61c61d0845 | 329 | * MEM_STATS==1: Enable mem.c stats. |
| dcoban | 0:1a61c61d0845 | 330 | */ |
| dcoban | 0:1a61c61d0845 | 331 | #define MEM_STATS 1 |
| dcoban | 0:1a61c61d0845 | 332 | |
| dcoban | 0:1a61c61d0845 | 333 | /** |
| dcoban | 0:1a61c61d0845 | 334 | * MEMP_STATS==1: Enable memp.c pool stats. |
| dcoban | 0:1a61c61d0845 | 335 | */ |
| dcoban | 0:1a61c61d0845 | 336 | #define MEMP_STATS 1 |
| dcoban | 0:1a61c61d0845 | 337 | |
| dcoban | 0:1a61c61d0845 | 338 | /** |
| dcoban | 0:1a61c61d0845 | 339 | * SYS_STATS==1: Enable system stats (sem and mbox counts, etc). |
| dcoban | 0:1a61c61d0845 | 340 | */ |
| dcoban | 0:1a61c61d0845 | 341 | #define SYS_STATS 0 |
| dcoban | 0:1a61c61d0845 | 342 | #endif /* LWIP_STATS */ |
| dcoban | 0:1a61c61d0845 | 343 | |
| dcoban | 0:1a61c61d0845 | 344 | |
| dcoban | 0:1a61c61d0845 | 345 | /* ---------- PPP options ---------- */ |
| dcoban | 0:1a61c61d0845 | 346 | |
| dcoban | 0:1a61c61d0845 | 347 | #define PPP_SUPPORT NET_PPP /* Set > 0 for PPP */ |
| dcoban | 0:1a61c61d0845 | 348 | |
| dcoban | 0:1a61c61d0845 | 349 | #if PPP_SUPPORT > 0 |
| dcoban | 0:1a61c61d0845 | 350 | |
| dcoban | 0:1a61c61d0845 | 351 | #define NUM_PPP 1 /* Max PPP sessions. */ |
| dcoban | 0:1a61c61d0845 | 352 | |
| dcoban | 0:1a61c61d0845 | 353 | |
| dcoban | 0:1a61c61d0845 | 354 | /* Select modules to enable. Ideally these would be set in the makefile but |
| dcoban | 0:1a61c61d0845 | 355 | * we're limited by the command line length so you need to modify the settings |
| dcoban | 0:1a61c61d0845 | 356 | * in this file. |
| dcoban | 0:1a61c61d0845 | 357 | */ |
| dcoban | 0:1a61c61d0845 | 358 | #define PAP_SUPPORT 1 /* Set > 0 for PAP. */ |
| dcoban | 0:1a61c61d0845 | 359 | #define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */ |
| dcoban | 0:1a61c61d0845 | 360 | #define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */ |
| dcoban | 0:1a61c61d0845 | 361 | #define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */ |
| dcoban | 0:1a61c61d0845 | 362 | #define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */ |
| dcoban | 0:1a61c61d0845 | 363 | #define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */ |
| dcoban | 0:1a61c61d0845 | 364 | #define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */ |
| dcoban | 0:1a61c61d0845 | 365 | |
| dcoban | 0:1a61c61d0845 | 366 | |
| dcoban | 0:1a61c61d0845 | 367 | /* |
| dcoban | 0:1a61c61d0845 | 368 | * Timeouts. |
| dcoban | 0:1a61c61d0845 | 369 | */ |
| dcoban | 0:1a61c61d0845 | 370 | #define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */ |
| dcoban | 0:1a61c61d0845 | 371 | #define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */ |
| dcoban | 0:1a61c61d0845 | 372 | #define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */ |
| dcoban | 0:1a61c61d0845 | 373 | #define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */ |
| dcoban | 0:1a61c61d0845 | 374 | |
| dcoban | 0:1a61c61d0845 | 375 | #define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */ |
| dcoban | 0:1a61c61d0845 | 376 | #define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ |
| dcoban | 0:1a61c61d0845 | 377 | |
| dcoban | 0:1a61c61d0845 | 378 | #define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */ |
| dcoban | 0:1a61c61d0845 | 379 | #define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */ |
| dcoban | 0:1a61c61d0845 | 380 | |
| dcoban | 0:1a61c61d0845 | 381 | |
| dcoban | 0:1a61c61d0845 | 382 | /* Interval in seconds between keepalive echo requests, 0 to disable. */ |
| dcoban | 0:1a61c61d0845 | 383 | #define LCP_ECHOINTERVAL 0 |
| dcoban | 0:1a61c61d0845 | 384 | |
| dcoban | 0:1a61c61d0845 | 385 | |
| dcoban | 0:1a61c61d0845 | 386 | /* Number of unanswered echo requests before failure. */ |
| dcoban | 0:1a61c61d0845 | 387 | #define LCP_MAXECHOFAILS 3 |
| dcoban | 0:1a61c61d0845 | 388 | |
| dcoban | 0:1a61c61d0845 | 389 | /* Max Xmit idle time (in jiffies) before resend flag char. */ |
| dcoban | 0:1a61c61d0845 | 390 | #define PPP_MAXIDLEFLAG 0//Send it every time//100 |
| dcoban | 0:1a61c61d0845 | 391 | |
| dcoban | 0:1a61c61d0845 | 392 | /* |
| dcoban | 0:1a61c61d0845 | 393 | * Packet sizes |
| dcoban | 0:1a61c61d0845 | 394 | * |
| dcoban | 0:1a61c61d0845 | 395 | * Note - lcp shouldn't be allowed to negotiate stuff outside these |
| dcoban | 0:1a61c61d0845 | 396 | * limits. See lcp.h in the pppd directory. |
| dcoban | 0:1a61c61d0845 | 397 | * (XXX - these constants should simply be shared by lcp.c instead |
| dcoban | 0:1a61c61d0845 | 398 | * of living in lcp.h) |
| dcoban | 0:1a61c61d0845 | 399 | */ |
| dcoban | 0:1a61c61d0845 | 400 | #define PPP_MTU 1500 /* Default MTU (size of Info field) */ |
| dcoban | 0:1a61c61d0845 | 401 | #if 0 |
| dcoban | 0:1a61c61d0845 | 402 | #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) |
| dcoban | 0:1a61c61d0845 | 403 | #else |
| dcoban | 0:1a61c61d0845 | 404 | |
| dcoban | 0:1a61c61d0845 | 405 | #define PPP_MAXMTU 1500 /* Largest MTU we allow */ |
| dcoban | 0:1a61c61d0845 | 406 | #endif |
| dcoban | 0:1a61c61d0845 | 407 | |
| dcoban | 0:1a61c61d0845 | 408 | #define PPP_MINMTU 64 |
| dcoban | 0:1a61c61d0845 | 409 | #define PPP_MRU 1500 /* default MRU = max length of info field */ |
| dcoban | 0:1a61c61d0845 | 410 | #define PPP_MAXMRU 1500 /* Largest MRU we allow */ |
| dcoban | 0:1a61c61d0845 | 411 | #define PPP_DEFMRU 296 /* Try for this */ |
| dcoban | 0:1a61c61d0845 | 412 | #define PPP_MINMRU 128 /* No MRUs below this */ |
| dcoban | 0:1a61c61d0845 | 413 | |
| dcoban | 0:1a61c61d0845 | 414 | |
| dcoban | 0:1a61c61d0845 | 415 | #define MAXNAMELEN 64 /* max length of hostname or name for auth */ |
| dcoban | 0:1a61c61d0845 | 416 | #define MAXSECRETLEN 64 /* max length of password or secret */ |
| dcoban | 0:1a61c61d0845 | 417 | |
| dcoban | 0:1a61c61d0845 | 418 | #endif /* PPP_SUPPORT > 0 */ |
| dcoban | 0:1a61c61d0845 | 419 | |
| dcoban | 0:1a61c61d0845 | 420 | //C++ Compat |
| dcoban | 0:1a61c61d0845 | 421 | #define try vTry |
| dcoban | 0:1a61c61d0845 | 422 | |
| dcoban | 0:1a61c61d0845 | 423 | #endif |
| dcoban | 0:1a61c61d0845 | 424 | |
| dcoban | 0:1a61c61d0845 | 425 | |
| dcoban | 0:1a61c61d0845 | 426 | #endif /* __LWIPOPTS_H__ */ |