Ethernet test for ECE 4180 and others to find your IP address and do a simple HTTP GET request over port 80.

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Committer:
mkersh3
Date:
Thu Apr 04 05:26:09 2013 +0000
Revision:
0:e7ca326e76ee
Ethernet Test for ECE4180 and others to find their IP Address and do a simple HTTP GET request over port 80.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mkersh3 0:e7ca326e76ee 1 /**
mkersh3 0:e7ca326e76ee 2 * @file
mkersh3 0:e7ca326e76ee 3 * Modules initialization
mkersh3 0:e7ca326e76ee 4 *
mkersh3 0:e7ca326e76ee 5 */
mkersh3 0:e7ca326e76ee 6
mkersh3 0:e7ca326e76ee 7 /*
mkersh3 0:e7ca326e76ee 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mkersh3 0:e7ca326e76ee 9 * All rights reserved.
mkersh3 0:e7ca326e76ee 10 *
mkersh3 0:e7ca326e76ee 11 * Redistribution and use in source and binary forms, with or without modification,
mkersh3 0:e7ca326e76ee 12 * are permitted provided that the following conditions are met:
mkersh3 0:e7ca326e76ee 13 *
mkersh3 0:e7ca326e76ee 14 * 1. Redistributions of source code must retain the above copyright notice,
mkersh3 0:e7ca326e76ee 15 * this list of conditions and the following disclaimer.
mkersh3 0:e7ca326e76ee 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
mkersh3 0:e7ca326e76ee 17 * this list of conditions and the following disclaimer in the documentation
mkersh3 0:e7ca326e76ee 18 * and/or other materials provided with the distribution.
mkersh3 0:e7ca326e76ee 19 * 3. The name of the author may not be used to endorse or promote products
mkersh3 0:e7ca326e76ee 20 * derived from this software without specific prior written permission.
mkersh3 0:e7ca326e76ee 21 *
mkersh3 0:e7ca326e76ee 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mkersh3 0:e7ca326e76ee 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mkersh3 0:e7ca326e76ee 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mkersh3 0:e7ca326e76ee 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mkersh3 0:e7ca326e76ee 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mkersh3 0:e7ca326e76ee 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mkersh3 0:e7ca326e76ee 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mkersh3 0:e7ca326e76ee 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mkersh3 0:e7ca326e76ee 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mkersh3 0:e7ca326e76ee 31 * OF SUCH DAMAGE.
mkersh3 0:e7ca326e76ee 32 *
mkersh3 0:e7ca326e76ee 33 * This file is part of the lwIP TCP/IP stack.
mkersh3 0:e7ca326e76ee 34 *
mkersh3 0:e7ca326e76ee 35 * Author: Adam Dunkels <adam@sics.se>
mkersh3 0:e7ca326e76ee 36 *
mkersh3 0:e7ca326e76ee 37 */
mkersh3 0:e7ca326e76ee 38
mkersh3 0:e7ca326e76ee 39 #include "lwip/opt.h"
mkersh3 0:e7ca326e76ee 40
mkersh3 0:e7ca326e76ee 41 #include "lwip/init.h"
mkersh3 0:e7ca326e76ee 42 #include "lwip/stats.h"
mkersh3 0:e7ca326e76ee 43 #include "lwip/sys.h"
mkersh3 0:e7ca326e76ee 44 #include "lwip/mem.h"
mkersh3 0:e7ca326e76ee 45 #include "lwip/memp.h"
mkersh3 0:e7ca326e76ee 46 #include "lwip/pbuf.h"
mkersh3 0:e7ca326e76ee 47 #include "lwip/netif.h"
mkersh3 0:e7ca326e76ee 48 #include "lwip/sockets.h"
mkersh3 0:e7ca326e76ee 49 #include "lwip/ip.h"
mkersh3 0:e7ca326e76ee 50 #include "lwip/raw.h"
mkersh3 0:e7ca326e76ee 51 #include "lwip/udp.h"
mkersh3 0:e7ca326e76ee 52 #include "lwip/tcp_impl.h"
mkersh3 0:e7ca326e76ee 53 #include "lwip/snmp_msg.h"
mkersh3 0:e7ca326e76ee 54 #include "lwip/autoip.h"
mkersh3 0:e7ca326e76ee 55 #include "lwip/igmp.h"
mkersh3 0:e7ca326e76ee 56 #include "lwip/dns.h"
mkersh3 0:e7ca326e76ee 57 #include "lwip/timers.h"
mkersh3 0:e7ca326e76ee 58 #include "netif/etharp.h"
mkersh3 0:e7ca326e76ee 59
mkersh3 0:e7ca326e76ee 60 /* Compile-time sanity checks for configuration errors.
mkersh3 0:e7ca326e76ee 61 * These can be done independently of LWIP_DEBUG, without penalty.
mkersh3 0:e7ca326e76ee 62 */
mkersh3 0:e7ca326e76ee 63 #ifndef BYTE_ORDER
mkersh3 0:e7ca326e76ee 64 #error "BYTE_ORDER is not defined, you have to define it in your cc.h"
mkersh3 0:e7ca326e76ee 65 #endif
mkersh3 0:e7ca326e76ee 66 #if (!IP_SOF_BROADCAST && IP_SOF_BROADCAST_RECV)
mkersh3 0:e7ca326e76ee 67 #error "If you want to use broadcast filter per pcb on recv operations, you have to define IP_SOF_BROADCAST=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 68 #endif
mkersh3 0:e7ca326e76ee 69 #if (!LWIP_ARP && ARP_QUEUEING)
mkersh3 0:e7ca326e76ee 70 #error "If you want to use ARP Queueing, you have to define LWIP_ARP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 71 #endif
mkersh3 0:e7ca326e76ee 72 #if (!LWIP_UDP && LWIP_UDPLITE)
mkersh3 0:e7ca326e76ee 73 #error "If you want to use UDP Lite, you have to define LWIP_UDP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 74 #endif
mkersh3 0:e7ca326e76ee 75 #if (!LWIP_UDP && LWIP_SNMP)
mkersh3 0:e7ca326e76ee 76 #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 77 #endif
mkersh3 0:e7ca326e76ee 78 #if (!LWIP_UDP && LWIP_DHCP)
mkersh3 0:e7ca326e76ee 79 #error "If you want to use DHCP, you have to define LWIP_UDP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 80 #endif
mkersh3 0:e7ca326e76ee 81 #if (!LWIP_UDP && LWIP_IGMP)
mkersh3 0:e7ca326e76ee 82 #error "If you want to use IGMP, you have to define LWIP_UDP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 83 #endif
mkersh3 0:e7ca326e76ee 84 #if (!LWIP_UDP && LWIP_SNMP)
mkersh3 0:e7ca326e76ee 85 #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 86 #endif
mkersh3 0:e7ca326e76ee 87 #if (!LWIP_UDP && LWIP_DNS)
mkersh3 0:e7ca326e76ee 88 #error "If you want to use DNS, you have to define LWIP_UDP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 89 #endif
mkersh3 0:e7ca326e76ee 90 #if (LWIP_ARP && ARP_QUEUEING && (MEMP_NUM_ARP_QUEUE<=0))
mkersh3 0:e7ca326e76ee 91 #error "If you want to use ARP Queueing, you have to define MEMP_NUM_ARP_QUEUE>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 92 #endif
mkersh3 0:e7ca326e76ee 93 #if (LWIP_RAW && (MEMP_NUM_RAW_PCB<=0))
mkersh3 0:e7ca326e76ee 94 #error "If you want to use RAW, you have to define MEMP_NUM_RAW_PCB>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 95 #endif
mkersh3 0:e7ca326e76ee 96 #if (LWIP_UDP && (MEMP_NUM_UDP_PCB<=0))
mkersh3 0:e7ca326e76ee 97 #error "If you want to use UDP, you have to define MEMP_NUM_UDP_PCB>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 98 #endif
mkersh3 0:e7ca326e76ee 99 #if (LWIP_TCP && (MEMP_NUM_TCP_PCB<=0))
mkersh3 0:e7ca326e76ee 100 #error "If you want to use TCP, you have to define MEMP_NUM_TCP_PCB>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 101 #endif
mkersh3 0:e7ca326e76ee 102 #if (LWIP_TCP && (TCP_WND > 0xffff))
mkersh3 0:e7ca326e76ee 103 #error "If you want to use TCP, TCP_WND must fit in an u16_t, so, you have to reduce it in your lwipopts.h"
mkersh3 0:e7ca326e76ee 104 #endif
mkersh3 0:e7ca326e76ee 105 #if (LWIP_TCP && (TCP_SND_QUEUELEN > 0xffff))
mkersh3 0:e7ca326e76ee 106 #error "If you want to use TCP, TCP_SND_QUEUELEN must fit in an u16_t, so, you have to reduce it in your lwipopts.h"
mkersh3 0:e7ca326e76ee 107 #endif
mkersh3 0:e7ca326e76ee 108 #if (LWIP_TCP && (TCP_SND_QUEUELEN < 2))
mkersh3 0:e7ca326e76ee 109 #error "TCP_SND_QUEUELEN must be at least 2 for no-copy TCP writes to work"
mkersh3 0:e7ca326e76ee 110 #endif
mkersh3 0:e7ca326e76ee 111 #if (LWIP_TCP && ((TCP_MAXRTX > 12) || (TCP_SYNMAXRTX > 12)))
mkersh3 0:e7ca326e76ee 112 #error "If you want to use TCP, TCP_MAXRTX and TCP_SYNMAXRTX must less or equal to 12 (due to tcp_backoff table), so, you have to reduce them in your lwipopts.h"
mkersh3 0:e7ca326e76ee 113 #endif
mkersh3 0:e7ca326e76ee 114 #if (LWIP_TCP && TCP_LISTEN_BACKLOG && (TCP_DEFAULT_LISTEN_BACKLOG < 0) || (TCP_DEFAULT_LISTEN_BACKLOG > 0xff))
mkersh3 0:e7ca326e76ee 115 #error "If you want to use TCP backlog, TCP_DEFAULT_LISTEN_BACKLOG must fit into an u8_t"
mkersh3 0:e7ca326e76ee 116 #endif
mkersh3 0:e7ca326e76ee 117 #if (LWIP_IGMP && (MEMP_NUM_IGMP_GROUP<=1))
mkersh3 0:e7ca326e76ee 118 #error "If you want to use IGMP, you have to define MEMP_NUM_IGMP_GROUP>1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 119 #endif
mkersh3 0:e7ca326e76ee 120 #if (LWIP_NETIF_API && (NO_SYS==1))
mkersh3 0:e7ca326e76ee 121 #error "If you want to use NETIF API, you have to define NO_SYS=0 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 122 #endif
mkersh3 0:e7ca326e76ee 123 #if ((LWIP_SOCKET || LWIP_NETCONN) && (NO_SYS==1))
mkersh3 0:e7ca326e76ee 124 #error "If you want to use Sequential API, you have to define NO_SYS=0 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 125 #endif
mkersh3 0:e7ca326e76ee 126 #if ((LWIP_NETCONN || LWIP_SOCKET) && (MEMP_NUM_TCPIP_MSG_API<=0))
mkersh3 0:e7ca326e76ee 127 #error "If you want to use Sequential API, you have to define MEMP_NUM_TCPIP_MSG_API>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 128 #endif
mkersh3 0:e7ca326e76ee 129 #if (!LWIP_NETCONN && LWIP_SOCKET)
mkersh3 0:e7ca326e76ee 130 #error "If you want to use Socket API, you have to define LWIP_NETCONN=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 131 #endif
mkersh3 0:e7ca326e76ee 132 #if (((!LWIP_DHCP) || (!LWIP_AUTOIP)) && LWIP_DHCP_AUTOIP_COOP)
mkersh3 0:e7ca326e76ee 133 #error "If you want to use DHCP/AUTOIP cooperation mode, you have to define LWIP_DHCP=1 and LWIP_AUTOIP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 134 #endif
mkersh3 0:e7ca326e76ee 135 #if (((!LWIP_DHCP) || (!LWIP_ARP)) && DHCP_DOES_ARP_CHECK)
mkersh3 0:e7ca326e76ee 136 #error "If you want to use DHCP ARP checking, you have to define LWIP_DHCP=1 and LWIP_ARP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 137 #endif
mkersh3 0:e7ca326e76ee 138 #if (!LWIP_ARP && LWIP_AUTOIP)
mkersh3 0:e7ca326e76ee 139 #error "If you want to use AUTOIP, you have to define LWIP_ARP=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 140 #endif
mkersh3 0:e7ca326e76ee 141 #if (LWIP_SNMP && (SNMP_CONCURRENT_REQUESTS<=0))
mkersh3 0:e7ca326e76ee 142 #error "If you want to use SNMP, you have to define SNMP_CONCURRENT_REQUESTS>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 143 #endif
mkersh3 0:e7ca326e76ee 144 #if (LWIP_SNMP && (SNMP_TRAP_DESTINATIONS<=0))
mkersh3 0:e7ca326e76ee 145 #error "If you want to use SNMP, you have to define SNMP_TRAP_DESTINATIONS>=1 in your lwipopts.h"
mkersh3 0:e7ca326e76ee 146 #endif
mkersh3 0:e7ca326e76ee 147 #if (LWIP_TCP && ((LWIP_EVENT_API && LWIP_CALLBACK_API) || (!LWIP_EVENT_API && !LWIP_CALLBACK_API)))
mkersh3 0:e7ca326e76ee 148 #error "One and exactly one of LWIP_EVENT_API and LWIP_CALLBACK_API has to be enabled in your lwipopts.h"
mkersh3 0:e7ca326e76ee 149 #endif
mkersh3 0:e7ca326e76ee 150 /* There must be sufficient timeouts, taking into account requirements of the subsystems. */
mkersh3 0:e7ca326e76ee 151 #if LWIP_TIMERS && (MEMP_NUM_SYS_TIMEOUT < (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT))
mkersh3 0:e7ca326e76ee 152 #error "MEMP_NUM_SYS_TIMEOUT is too low to accomodate all required timeouts"
mkersh3 0:e7ca326e76ee 153 #endif
mkersh3 0:e7ca326e76ee 154 #if (IP_REASSEMBLY && (MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS))
mkersh3 0:e7ca326e76ee 155 #error "MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS doesn't make sense since each struct ip_reassdata must hold 2 pbufs at least!"
mkersh3 0:e7ca326e76ee 156 #endif
mkersh3 0:e7ca326e76ee 157 #if (MEM_LIBC_MALLOC && MEM_USE_POOLS)
mkersh3 0:e7ca326e76ee 158 #error "MEM_LIBC_MALLOC and MEM_USE_POOLS may not both be simultaneously enabled in your lwipopts.h"
mkersh3 0:e7ca326e76ee 159 #endif
mkersh3 0:e7ca326e76ee 160 #if (MEM_USE_POOLS && !MEMP_USE_CUSTOM_POOLS)
mkersh3 0:e7ca326e76ee 161 #error "MEM_USE_POOLS requires custom pools (MEMP_USE_CUSTOM_POOLS) to be enabled in your lwipopts.h"
mkersh3 0:e7ca326e76ee 162 #endif
mkersh3 0:e7ca326e76ee 163 #if (PBUF_POOL_BUFSIZE <= MEM_ALIGNMENT)
mkersh3 0:e7ca326e76ee 164 #error "PBUF_POOL_BUFSIZE must be greater than MEM_ALIGNMENT or the offset may take the full first pbuf"
mkersh3 0:e7ca326e76ee 165 #endif
mkersh3 0:e7ca326e76ee 166 #if (TCP_QUEUE_OOSEQ && !LWIP_TCP)
mkersh3 0:e7ca326e76ee 167 #error "TCP_QUEUE_OOSEQ requires LWIP_TCP"
mkersh3 0:e7ca326e76ee 168 #endif
mkersh3 0:e7ca326e76ee 169 #if (DNS_LOCAL_HOSTLIST && !DNS_LOCAL_HOSTLIST_IS_DYNAMIC && !(defined(DNS_LOCAL_HOSTLIST_INIT)))
mkersh3 0:e7ca326e76ee 170 #error "you have to define define DNS_LOCAL_HOSTLIST_INIT {{'host1', 0x123}, {'host2', 0x234}} to initialize DNS_LOCAL_HOSTLIST"
mkersh3 0:e7ca326e76ee 171 #endif
mkersh3 0:e7ca326e76ee 172 #if PPP_SUPPORT && !PPPOS_SUPPORT & !PPPOE_SUPPORT
mkersh3 0:e7ca326e76ee 173 #error "PPP_SUPPORT needs either PPPOS_SUPPORT or PPPOE_SUPPORT turned on"
mkersh3 0:e7ca326e76ee 174 #endif
mkersh3 0:e7ca326e76ee 175 #if !LWIP_ETHERNET && (LWIP_ARP || PPPOE_SUPPORT)
mkersh3 0:e7ca326e76ee 176 #error "LWIP_ETHERNET needs to be turned on for LWIP_ARP or PPPOE_SUPPORT"
mkersh3 0:e7ca326e76ee 177 #endif
mkersh3 0:e7ca326e76ee 178 #if LWIP_IGMP && !defined(LWIP_RAND)
mkersh3 0:e7ca326e76ee 179 #error "When using IGMP, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value"
mkersh3 0:e7ca326e76ee 180 #endif
mkersh3 0:e7ca326e76ee 181 #if LWIP_TCPIP_CORE_LOCKING_INPUT && !LWIP_TCPIP_CORE_LOCKING
mkersh3 0:e7ca326e76ee 182 #error "When using LWIP_TCPIP_CORE_LOCKING_INPUT, LWIP_TCPIP_CORE_LOCKING must be enabled, too"
mkersh3 0:e7ca326e76ee 183 #endif
mkersh3 0:e7ca326e76ee 184 #if LWIP_TCP && LWIP_NETIF_TX_SINGLE_PBUF && !TCP_OVERSIZE
mkersh3 0:e7ca326e76ee 185 #error "LWIP_NETIF_TX_SINGLE_PBUF needs TCP_OVERSIZE enabled to create single-pbuf TCP packets"
mkersh3 0:e7ca326e76ee 186 #endif
mkersh3 0:e7ca326e76ee 187 #if IP_FRAG && IP_FRAG_USES_STATIC_BUF && LWIP_NETIF_TX_SINGLE_PBUF
mkersh3 0:e7ca326e76ee 188 #error "LWIP_NETIF_TX_SINGLE_PBUF does not work with IP_FRAG_USES_STATIC_BUF==1 as that creates pbuf queues"
mkersh3 0:e7ca326e76ee 189 #endif
mkersh3 0:e7ca326e76ee 190
mkersh3 0:e7ca326e76ee 191
mkersh3 0:e7ca326e76ee 192 /* Compile-time checks for deprecated options.
mkersh3 0:e7ca326e76ee 193 */
mkersh3 0:e7ca326e76ee 194 #ifdef MEMP_NUM_TCPIP_MSG
mkersh3 0:e7ca326e76ee 195 #error "MEMP_NUM_TCPIP_MSG option is deprecated. Remove it from your lwipopts.h."
mkersh3 0:e7ca326e76ee 196 #endif
mkersh3 0:e7ca326e76ee 197 #ifdef MEMP_NUM_API_MSG
mkersh3 0:e7ca326e76ee 198 #error "MEMP_NUM_API_MSG option is deprecated. Remove it from your lwipopts.h."
mkersh3 0:e7ca326e76ee 199 #endif
mkersh3 0:e7ca326e76ee 200 #ifdef TCP_REXMIT_DEBUG
mkersh3 0:e7ca326e76ee 201 #error "TCP_REXMIT_DEBUG option is deprecated. Remove it from your lwipopts.h."
mkersh3 0:e7ca326e76ee 202 #endif
mkersh3 0:e7ca326e76ee 203 #ifdef RAW_STATS
mkersh3 0:e7ca326e76ee 204 #error "RAW_STATS option is deprecated. Remove it from your lwipopts.h."
mkersh3 0:e7ca326e76ee 205 #endif
mkersh3 0:e7ca326e76ee 206 #ifdef ETHARP_QUEUE_FIRST
mkersh3 0:e7ca326e76ee 207 #error "ETHARP_QUEUE_FIRST option is deprecated. Remove it from your lwipopts.h."
mkersh3 0:e7ca326e76ee 208 #endif
mkersh3 0:e7ca326e76ee 209 #ifdef ETHARP_ALWAYS_INSERT
mkersh3 0:e7ca326e76ee 210 #error "ETHARP_ALWAYS_INSERT option is deprecated. Remove it from your lwipopts.h."
mkersh3 0:e7ca326e76ee 211 #endif
mkersh3 0:e7ca326e76ee 212
mkersh3 0:e7ca326e76ee 213 #ifdef LWIP_DEBUG
mkersh3 0:e7ca326e76ee 214 static void
mkersh3 0:e7ca326e76ee 215 lwip_sanity_check(void)
mkersh3 0:e7ca326e76ee 216 {
mkersh3 0:e7ca326e76ee 217 /* Warnings */
mkersh3 0:e7ca326e76ee 218 #if LWIP_NETCONN
mkersh3 0:e7ca326e76ee 219 if (MEMP_NUM_NETCONN > (MEMP_NUM_TCP_PCB+MEMP_NUM_TCP_PCB_LISTEN+MEMP_NUM_UDP_PCB+MEMP_NUM_RAW_PCB))
mkersh3 0:e7ca326e76ee 220 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: MEMP_NUM_NETCONN should be less than the sum of MEMP_NUM_{TCP,RAW,UDP}_PCB+MEMP_NUM_TCP_PCB_LISTEN\n"));
mkersh3 0:e7ca326e76ee 221 #endif /* LWIP_NETCONN */
mkersh3 0:e7ca326e76ee 222 #if LWIP_TCP
mkersh3 0:e7ca326e76ee 223 if (MEMP_NUM_TCP_SEG < TCP_SND_QUEUELEN)
mkersh3 0:e7ca326e76ee 224 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: MEMP_NUM_TCP_SEG should be at least as big as TCP_SND_QUEUELEN\n"));
mkersh3 0:e7ca326e76ee 225 if (TCP_SND_BUF < 2 * TCP_MSS)
mkersh3 0:e7ca326e76ee 226 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SND_BUF must be at least as much as (2 * TCP_MSS) for things to work smoothly\n"));
mkersh3 0:e7ca326e76ee 227 if (TCP_SND_QUEUELEN < (2 * (TCP_SND_BUF/TCP_MSS)))
mkersh3 0:e7ca326e76ee 228 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SND_QUEUELEN must be at least as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work\n"));
mkersh3 0:e7ca326e76ee 229 if (TCP_SNDLOWAT >= TCP_SND_BUF)
mkersh3 0:e7ca326e76ee 230 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDLOWAT must be less than TCP_SND_BUF.\n"));
mkersh3 0:e7ca326e76ee 231 if (TCP_SNDQUEUELOWAT >= TCP_SND_QUEUELEN)
mkersh3 0:e7ca326e76ee 232 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDQUEUELOWAT must be less than TCP_SND_QUEUELEN.\n"));
mkersh3 0:e7ca326e76ee 233 if (TCP_WND > (PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE))
mkersh3 0:e7ca326e76ee 234 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE\n"));
mkersh3 0:e7ca326e76ee 235 if (TCP_WND < TCP_MSS)
mkersh3 0:e7ca326e76ee 236 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is smaller than MSS\n"));
mkersh3 0:e7ca326e76ee 237 #endif /* LWIP_TCP */
mkersh3 0:e7ca326e76ee 238 #if LWIP_SOCKET
mkersh3 0:e7ca326e76ee 239 /* Check that the SO_* socket options and SOF_* lwIP-internal flags match */
mkersh3 0:e7ca326e76ee 240 if (SO_ACCEPTCONN != SOF_ACCEPTCONN)
mkersh3 0:e7ca326e76ee 241 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_ACCEPTCONN != SOF_ACCEPTCONN\n"));
mkersh3 0:e7ca326e76ee 242 if (SO_REUSEADDR != SOF_REUSEADDR)
mkersh3 0:e7ca326e76ee 243 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_REUSEADDR != SOF_REUSEADDR\n"));
mkersh3 0:e7ca326e76ee 244 if (SO_KEEPALIVE != SOF_KEEPALIVE)
mkersh3 0:e7ca326e76ee 245 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_KEEPALIVE != SOF_KEEPALIVE\n"));
mkersh3 0:e7ca326e76ee 246 if (SO_BROADCAST != SOF_BROADCAST)
mkersh3 0:e7ca326e76ee 247 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_BROADCAST != SOF_BROADCAST\n"));
mkersh3 0:e7ca326e76ee 248 if (SO_LINGER != SOF_LINGER)
mkersh3 0:e7ca326e76ee 249 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_LINGER != SOF_LINGER\n"));
mkersh3 0:e7ca326e76ee 250 #endif /* LWIP_SOCKET */
mkersh3 0:e7ca326e76ee 251 }
mkersh3 0:e7ca326e76ee 252 #else /* LWIP_DEBUG */
mkersh3 0:e7ca326e76ee 253 #define lwip_sanity_check()
mkersh3 0:e7ca326e76ee 254 #endif /* LWIP_DEBUG */
mkersh3 0:e7ca326e76ee 255
mkersh3 0:e7ca326e76ee 256 /**
mkersh3 0:e7ca326e76ee 257 * Perform Sanity check of user-configurable values, and initialize all modules.
mkersh3 0:e7ca326e76ee 258 */
mkersh3 0:e7ca326e76ee 259 void
mkersh3 0:e7ca326e76ee 260 lwip_init(void)
mkersh3 0:e7ca326e76ee 261 {
mkersh3 0:e7ca326e76ee 262 /* Sanity check user-configurable values */
mkersh3 0:e7ca326e76ee 263 lwip_sanity_check();
mkersh3 0:e7ca326e76ee 264
mkersh3 0:e7ca326e76ee 265 /* Modules initialization */
mkersh3 0:e7ca326e76ee 266 stats_init();
mkersh3 0:e7ca326e76ee 267 #if !NO_SYS
mkersh3 0:e7ca326e76ee 268 sys_init();
mkersh3 0:e7ca326e76ee 269 #endif /* !NO_SYS */
mkersh3 0:e7ca326e76ee 270 mem_init();
mkersh3 0:e7ca326e76ee 271 memp_init();
mkersh3 0:e7ca326e76ee 272 pbuf_init();
mkersh3 0:e7ca326e76ee 273 netif_init();
mkersh3 0:e7ca326e76ee 274 #if LWIP_SOCKET
mkersh3 0:e7ca326e76ee 275 lwip_socket_init();
mkersh3 0:e7ca326e76ee 276 #endif /* LWIP_SOCKET */
mkersh3 0:e7ca326e76ee 277 ip_init();
mkersh3 0:e7ca326e76ee 278 #if LWIP_ARP
mkersh3 0:e7ca326e76ee 279 etharp_init();
mkersh3 0:e7ca326e76ee 280 #endif /* LWIP_ARP */
mkersh3 0:e7ca326e76ee 281 #if LWIP_RAW
mkersh3 0:e7ca326e76ee 282 raw_init();
mkersh3 0:e7ca326e76ee 283 #endif /* LWIP_RAW */
mkersh3 0:e7ca326e76ee 284 #if LWIP_UDP
mkersh3 0:e7ca326e76ee 285 udp_init();
mkersh3 0:e7ca326e76ee 286 #endif /* LWIP_UDP */
mkersh3 0:e7ca326e76ee 287 #if LWIP_TCP
mkersh3 0:e7ca326e76ee 288 tcp_init();
mkersh3 0:e7ca326e76ee 289 #endif /* LWIP_TCP */
mkersh3 0:e7ca326e76ee 290 #if LWIP_SNMP
mkersh3 0:e7ca326e76ee 291 snmp_init();
mkersh3 0:e7ca326e76ee 292 #endif /* LWIP_SNMP */
mkersh3 0:e7ca326e76ee 293 #if LWIP_AUTOIP
mkersh3 0:e7ca326e76ee 294 autoip_init();
mkersh3 0:e7ca326e76ee 295 #endif /* LWIP_AUTOIP */
mkersh3 0:e7ca326e76ee 296 #if LWIP_IGMP
mkersh3 0:e7ca326e76ee 297 igmp_init();
mkersh3 0:e7ca326e76ee 298 #endif /* LWIP_IGMP */
mkersh3 0:e7ca326e76ee 299 #if LWIP_DNS
mkersh3 0:e7ca326e76ee 300 dns_init();
mkersh3 0:e7ca326e76ee 301 #endif /* LWIP_DNS */
mkersh3 0:e7ca326e76ee 302
mkersh3 0:e7ca326e76ee 303 #if LWIP_TIMERS
mkersh3 0:e7ca326e76ee 304 sys_timeouts_init();
mkersh3 0:e7ca326e76ee 305 #endif /* LWIP_TIMERS */
mkersh3 0:e7ca326e76ee 306 }