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lwip/core/init.c@0:d7bd7384a37c, 2016-12-07 (annotated)

Committer:
grzemich
Date:
Wed Dec 07 23:47:50 2016 +0000
Revision:
0:d7bd7384a37c
dgd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
grzemich 0:d7bd7384a37c 1 /**
grzemich 0:d7bd7384a37c 2 * @file
grzemich 0:d7bd7384a37c 3 * Modules initialization
grzemich 0:d7bd7384a37c 4 *
grzemich 0:d7bd7384a37c 5 */
grzemich 0:d7bd7384a37c 6
grzemich 0:d7bd7384a37c 7 /*
grzemich 0:d7bd7384a37c 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
grzemich 0:d7bd7384a37c 9 * All rights reserved.
grzemich 0:d7bd7384a37c 10 *
grzemich 0:d7bd7384a37c 11 * Redistribution and use in source and binary forms, with or without modification,
grzemich 0:d7bd7384a37c 12 * are permitted provided that the following conditions are met:
grzemich 0:d7bd7384a37c 13 *
grzemich 0:d7bd7384a37c 14 * 1. Redistributions of source code must retain the above copyright notice,
grzemich 0:d7bd7384a37c 15 * this list of conditions and the following disclaimer.
grzemich 0:d7bd7384a37c 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
grzemich 0:d7bd7384a37c 17 * this list of conditions and the following disclaimer in the documentation
grzemich 0:d7bd7384a37c 18 * and/or other materials provided with the distribution.
grzemich 0:d7bd7384a37c 19 * 3. The name of the author may not be used to endorse or promote products
grzemich 0:d7bd7384a37c 20 * derived from this software without specific prior written permission.
grzemich 0:d7bd7384a37c 21 *
grzemich 0:d7bd7384a37c 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
grzemich 0:d7bd7384a37c 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
grzemich 0:d7bd7384a37c 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
grzemich 0:d7bd7384a37c 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
grzemich 0:d7bd7384a37c 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
grzemich 0:d7bd7384a37c 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
grzemich 0:d7bd7384a37c 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
grzemich 0:d7bd7384a37c 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
grzemich 0:d7bd7384a37c 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
grzemich 0:d7bd7384a37c 31 * OF SUCH DAMAGE.
grzemich 0:d7bd7384a37c 32 *
grzemich 0:d7bd7384a37c 33 * This file is part of the lwIP TCP/IP stack.
grzemich 0:d7bd7384a37c 34 *
grzemich 0:d7bd7384a37c 35 * Author: Adam Dunkels <adam@sics.se>
grzemich 0:d7bd7384a37c 36 *
grzemich 0:d7bd7384a37c 37 */
grzemich 0:d7bd7384a37c 38
grzemich 0:d7bd7384a37c 39 #include "lwip/opt.h"
grzemich 0:d7bd7384a37c 40
grzemich 0:d7bd7384a37c 41 #include "lwip/init.h"
grzemich 0:d7bd7384a37c 42 #include "lwip/stats.h"
grzemich 0:d7bd7384a37c 43 #include "lwip/sys.h"
grzemich 0:d7bd7384a37c 44 #include "lwip/mem.h"
grzemich 0:d7bd7384a37c 45 #include "lwip/memp.h"
grzemich 0:d7bd7384a37c 46 #include "lwip/pbuf.h"
grzemich 0:d7bd7384a37c 47 #include "lwip/netif.h"
grzemich 0:d7bd7384a37c 48 #include "lwip/sockets.h"
grzemich 0:d7bd7384a37c 49 #include "lwip/ip.h"
grzemich 0:d7bd7384a37c 50 #include "lwip/raw.h"
grzemich 0:d7bd7384a37c 51 #include "lwip/udp.h"
grzemich 0:d7bd7384a37c 52 #include "lwip/tcp_impl.h"
grzemich 0:d7bd7384a37c 53 #include "lwip/snmp_msg.h"
grzemich 0:d7bd7384a37c 54 #include "lwip/autoip.h"
grzemich 0:d7bd7384a37c 55 #include "lwip/igmp.h"
grzemich 0:d7bd7384a37c 56 #include "lwip/dns.h"
grzemich 0:d7bd7384a37c 57 #include "lwip/timers.h"
grzemich 0:d7bd7384a37c 58 #include "netif/etharp.h"
grzemich 0:d7bd7384a37c 59
grzemich 0:d7bd7384a37c 60 /* Compile-time sanity checks for configuration errors.
grzemich 0:d7bd7384a37c 61 * These can be done independently of LWIP_DEBUG, without penalty.
grzemich 0:d7bd7384a37c 62 */
grzemich 0:d7bd7384a37c 63 #ifndef BYTE_ORDER
grzemich 0:d7bd7384a37c 64 #error "BYTE_ORDER is not defined, you have to define it in your cc.h"
grzemich 0:d7bd7384a37c 65 #endif
grzemich 0:d7bd7384a37c 66 #if (!IP_SOF_BROADCAST && IP_SOF_BROADCAST_RECV)
grzemich 0:d7bd7384a37c 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"
grzemich 0:d7bd7384a37c 68 #endif
grzemich 0:d7bd7384a37c 69 #if (!LWIP_ARP && ARP_QUEUEING)
grzemich 0:d7bd7384a37c 70 #error "If you want to use ARP Queueing, you have to define LWIP_ARP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 71 #endif
grzemich 0:d7bd7384a37c 72 #if (!LWIP_UDP && LWIP_UDPLITE)
grzemich 0:d7bd7384a37c 73 #error "If you want to use UDP Lite, you have to define LWIP_UDP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 74 #endif
grzemich 0:d7bd7384a37c 75 #if (!LWIP_UDP && LWIP_SNMP)
grzemich 0:d7bd7384a37c 76 #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 77 #endif
grzemich 0:d7bd7384a37c 78 #if (!LWIP_UDP && LWIP_DHCP)
grzemich 0:d7bd7384a37c 79 #error "If you want to use DHCP, you have to define LWIP_UDP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 80 #endif
grzemich 0:d7bd7384a37c 81 #if (!LWIP_UDP && LWIP_IGMP)
grzemich 0:d7bd7384a37c 82 #error "If you want to use IGMP, you have to define LWIP_UDP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 83 #endif
grzemich 0:d7bd7384a37c 84 #if (!LWIP_UDP && LWIP_SNMP)
grzemich 0:d7bd7384a37c 85 #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 86 #endif
grzemich 0:d7bd7384a37c 87 #if (!LWIP_UDP && LWIP_DNS)
grzemich 0:d7bd7384a37c 88 #error "If you want to use DNS, you have to define LWIP_UDP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 89 #endif
grzemich 0:d7bd7384a37c 90 #if (LWIP_ARP && ARP_QUEUEING && (MEMP_NUM_ARP_QUEUE<=0))
grzemich 0:d7bd7384a37c 91 #error "If you want to use ARP Queueing, you have to define MEMP_NUM_ARP_QUEUE>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 92 #endif
grzemich 0:d7bd7384a37c 93 #if (LWIP_RAW && (MEMP_NUM_RAW_PCB<=0))
grzemich 0:d7bd7384a37c 94 #error "If you want to use RAW, you have to define MEMP_NUM_RAW_PCB>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 95 #endif
grzemich 0:d7bd7384a37c 96 #if (LWIP_UDP && (MEMP_NUM_UDP_PCB<=0))
grzemich 0:d7bd7384a37c 97 #error "If you want to use UDP, you have to define MEMP_NUM_UDP_PCB>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 98 #endif
grzemich 0:d7bd7384a37c 99 #if (LWIP_TCP && (MEMP_NUM_TCP_PCB<=0))
grzemich 0:d7bd7384a37c 100 #error "If you want to use TCP, you have to define MEMP_NUM_TCP_PCB>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 101 #endif
grzemich 0:d7bd7384a37c 102 #if (LWIP_TCP && (TCP_WND > 0xffff))
grzemich 0:d7bd7384a37c 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"
grzemich 0:d7bd7384a37c 104 #endif
grzemich 0:d7bd7384a37c 105 #if (LWIP_TCP && (TCP_SND_QUEUELEN > 0xffff))
grzemich 0:d7bd7384a37c 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"
grzemich 0:d7bd7384a37c 107 #endif
grzemich 0:d7bd7384a37c 108 #if (LWIP_TCP && (TCP_SND_QUEUELEN < 2))
grzemich 0:d7bd7384a37c 109 #error "TCP_SND_QUEUELEN must be at least 2 for no-copy TCP writes to work"
grzemich 0:d7bd7384a37c 110 #endif
grzemich 0:d7bd7384a37c 111 #if (LWIP_TCP && ((TCP_MAXRTX > 12) || (TCP_SYNMAXRTX > 12)))
grzemich 0:d7bd7384a37c 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"
grzemich 0:d7bd7384a37c 113 #endif
grzemich 0:d7bd7384a37c 114 #if (LWIP_TCP && TCP_LISTEN_BACKLOG && (TCP_DEFAULT_LISTEN_BACKLOG < 0) || (TCP_DEFAULT_LISTEN_BACKLOG > 0xff))
grzemich 0:d7bd7384a37c 115 #error "If you want to use TCP backlog, TCP_DEFAULT_LISTEN_BACKLOG must fit into an u8_t"
grzemich 0:d7bd7384a37c 116 #endif
grzemich 0:d7bd7384a37c 117 #if (LWIP_IGMP && (MEMP_NUM_IGMP_GROUP<=1))
grzemich 0:d7bd7384a37c 118 #error "If you want to use IGMP, you have to define MEMP_NUM_IGMP_GROUP>1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 119 #endif
grzemich 0:d7bd7384a37c 120 #if (LWIP_NETIF_API && (NO_SYS==1))
grzemich 0:d7bd7384a37c 121 #error "If you want to use NETIF API, you have to define NO_SYS=0 in your lwipopts.h"
grzemich 0:d7bd7384a37c 122 #endif
grzemich 0:d7bd7384a37c 123 #if ((LWIP_SOCKET || LWIP_NETCONN) && (NO_SYS==1))
grzemich 0:d7bd7384a37c 124 #error "If you want to use Sequential API, you have to define NO_SYS=0 in your lwipopts.h"
grzemich 0:d7bd7384a37c 125 #endif
grzemich 0:d7bd7384a37c 126 #if ((LWIP_NETCONN || LWIP_SOCKET) && (MEMP_NUM_TCPIP_MSG_API<=0))
grzemich 0:d7bd7384a37c 127 #error "If you want to use Sequential API, you have to define MEMP_NUM_TCPIP_MSG_API>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 128 #endif
grzemich 0:d7bd7384a37c 129 #if (!LWIP_NETCONN && LWIP_SOCKET)
grzemich 0:d7bd7384a37c 130 #error "If you want to use Socket API, you have to define LWIP_NETCONN=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 131 #endif
grzemich 0:d7bd7384a37c 132 #if (((!LWIP_DHCP) || (!LWIP_AUTOIP)) && LWIP_DHCP_AUTOIP_COOP)
grzemich 0:d7bd7384a37c 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"
grzemich 0:d7bd7384a37c 134 #endif
grzemich 0:d7bd7384a37c 135 #if (((!LWIP_DHCP) || (!LWIP_ARP)) && DHCP_DOES_ARP_CHECK)
grzemich 0:d7bd7384a37c 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"
grzemich 0:d7bd7384a37c 137 #endif
grzemich 0:d7bd7384a37c 138 #if (!LWIP_ARP && LWIP_AUTOIP)
grzemich 0:d7bd7384a37c 139 #error "If you want to use AUTOIP, you have to define LWIP_ARP=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 140 #endif
grzemich 0:d7bd7384a37c 141 #if (LWIP_SNMP && (SNMP_CONCURRENT_REQUESTS<=0))
grzemich 0:d7bd7384a37c 142 #error "If you want to use SNMP, you have to define SNMP_CONCURRENT_REQUESTS>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 143 #endif
grzemich 0:d7bd7384a37c 144 #if (LWIP_SNMP && (SNMP_TRAP_DESTINATIONS<=0))
grzemich 0:d7bd7384a37c 145 #error "If you want to use SNMP, you have to define SNMP_TRAP_DESTINATIONS>=1 in your lwipopts.h"
grzemich 0:d7bd7384a37c 146 #endif
grzemich 0:d7bd7384a37c 147 #if (LWIP_TCP && ((LWIP_EVENT_API && LWIP_CALLBACK_API) || (!LWIP_EVENT_API && !LWIP_CALLBACK_API)))
grzemich 0:d7bd7384a37c 148 #error "One and exactly one of LWIP_EVENT_API and LWIP_CALLBACK_API has to be enabled in your lwipopts.h"
grzemich 0:d7bd7384a37c 149 #endif
grzemich 0:d7bd7384a37c 150 /* There must be sufficient timeouts, taking into account requirements of the subsystems. */
grzemich 0:d7bd7384a37c 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))
grzemich 0:d7bd7384a37c 152 #error "MEMP_NUM_SYS_TIMEOUT is too low to accomodate all required timeouts"
grzemich 0:d7bd7384a37c 153 #endif
grzemich 0:d7bd7384a37c 154 #if (IP_REASSEMBLY && (MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS))
grzemich 0:d7bd7384a37c 155 #error "MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS doesn't make sense since each struct ip_reassdata must hold 2 pbufs at least!"
grzemich 0:d7bd7384a37c 156 #endif
grzemich 0:d7bd7384a37c 157 #if (MEM_LIBC_MALLOC && MEM_USE_POOLS)
grzemich 0:d7bd7384a37c 158 #error "MEM_LIBC_MALLOC and MEM_USE_POOLS may not both be simultaneously enabled in your lwipopts.h"
grzemich 0:d7bd7384a37c 159 #endif
grzemich 0:d7bd7384a37c 160 #if (MEM_USE_POOLS && !MEMP_USE_CUSTOM_POOLS)
grzemich 0:d7bd7384a37c 161 #error "MEM_USE_POOLS requires custom pools (MEMP_USE_CUSTOM_POOLS) to be enabled in your lwipopts.h"
grzemich 0:d7bd7384a37c 162 #endif
grzemich 0:d7bd7384a37c 163 #if (PBUF_POOL_BUFSIZE <= MEM_ALIGNMENT)
grzemich 0:d7bd7384a37c 164 #error "PBUF_POOL_BUFSIZE must be greater than MEM_ALIGNMENT or the offset may take the full first pbuf"
grzemich 0:d7bd7384a37c 165 #endif
grzemich 0:d7bd7384a37c 166 #if (TCP_QUEUE_OOSEQ && !LWIP_TCP)
grzemich 0:d7bd7384a37c 167 #error "TCP_QUEUE_OOSEQ requires LWIP_TCP"
grzemich 0:d7bd7384a37c 168 #endif
grzemich 0:d7bd7384a37c 169 #if (DNS_LOCAL_HOSTLIST && !DNS_LOCAL_HOSTLIST_IS_DYNAMIC && !(defined(DNS_LOCAL_HOSTLIST_INIT)))
grzemich 0:d7bd7384a37c 170 #error "you have to define define DNS_LOCAL_HOSTLIST_INIT {{'host1', 0x123}, {'host2', 0x234}} to initialize DNS_LOCAL_HOSTLIST"
grzemich 0:d7bd7384a37c 171 #endif
grzemich 0:d7bd7384a37c 172 #if PPP_SUPPORT && !PPPOS_SUPPORT & !PPPOE_SUPPORT
grzemich 0:d7bd7384a37c 173 #error "PPP_SUPPORT needs either PPPOS_SUPPORT or PPPOE_SUPPORT turned on"
grzemich 0:d7bd7384a37c 174 #endif
grzemich 0:d7bd7384a37c 175 #if !LWIP_ETHERNET && (LWIP_ARP || PPPOE_SUPPORT)
grzemich 0:d7bd7384a37c 176 #error "LWIP_ETHERNET needs to be turned on for LWIP_ARP or PPPOE_SUPPORT"
grzemich 0:d7bd7384a37c 177 #endif
grzemich 0:d7bd7384a37c 178 #if LWIP_IGMP && !defined(LWIP_RAND)
grzemich 0:d7bd7384a37c 179 #error "When using IGMP, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value"
grzemich 0:d7bd7384a37c 180 #endif
grzemich 0:d7bd7384a37c 181 #if LWIP_TCPIP_CORE_LOCKING_INPUT && !LWIP_TCPIP_CORE_LOCKING
grzemich 0:d7bd7384a37c 182 #error "When using LWIP_TCPIP_CORE_LOCKING_INPUT, LWIP_TCPIP_CORE_LOCKING must be enabled, too"
grzemich 0:d7bd7384a37c 183 #endif
grzemich 0:d7bd7384a37c 184 #if LWIP_TCP && LWIP_NETIF_TX_SINGLE_PBUF && !TCP_OVERSIZE
grzemich 0:d7bd7384a37c 185 #error "LWIP_NETIF_TX_SINGLE_PBUF needs TCP_OVERSIZE enabled to create single-pbuf TCP packets"
grzemich 0:d7bd7384a37c 186 #endif
grzemich 0:d7bd7384a37c 187 #if IP_FRAG && IP_FRAG_USES_STATIC_BUF && LWIP_NETIF_TX_SINGLE_PBUF
grzemich 0:d7bd7384a37c 188 #error "LWIP_NETIF_TX_SINGLE_PBUF does not work with IP_FRAG_USES_STATIC_BUF==1 as that creates pbuf queues"
grzemich 0:d7bd7384a37c 189 #endif
grzemich 0:d7bd7384a37c 190
grzemich 0:d7bd7384a37c 191
grzemich 0:d7bd7384a37c 192 /* Compile-time checks for deprecated options.
grzemich 0:d7bd7384a37c 193 */
grzemich 0:d7bd7384a37c 194 #ifdef MEMP_NUM_TCPIP_MSG
grzemich 0:d7bd7384a37c 195 #error "MEMP_NUM_TCPIP_MSG option is deprecated. Remove it from your lwipopts.h."
grzemich 0:d7bd7384a37c 196 #endif
grzemich 0:d7bd7384a37c 197 #ifdef MEMP_NUM_API_MSG
grzemich 0:d7bd7384a37c 198 #error "MEMP_NUM_API_MSG option is deprecated. Remove it from your lwipopts.h."
grzemich 0:d7bd7384a37c 199 #endif
grzemich 0:d7bd7384a37c 200 #ifdef TCP_REXMIT_DEBUG
grzemich 0:d7bd7384a37c 201 #error "TCP_REXMIT_DEBUG option is deprecated. Remove it from your lwipopts.h."
grzemich 0:d7bd7384a37c 202 #endif
grzemich 0:d7bd7384a37c 203 #ifdef RAW_STATS
grzemich 0:d7bd7384a37c 204 #error "RAW_STATS option is deprecated. Remove it from your lwipopts.h."
grzemich 0:d7bd7384a37c 205 #endif
grzemich 0:d7bd7384a37c 206 #ifdef ETHARP_QUEUE_FIRST
grzemich 0:d7bd7384a37c 207 #error "ETHARP_QUEUE_FIRST option is deprecated. Remove it from your lwipopts.h."
grzemich 0:d7bd7384a37c 208 #endif
grzemich 0:d7bd7384a37c 209 #ifdef ETHARP_ALWAYS_INSERT
grzemich 0:d7bd7384a37c 210 #error "ETHARP_ALWAYS_INSERT option is deprecated. Remove it from your lwipopts.h."
grzemich 0:d7bd7384a37c 211 #endif
grzemich 0:d7bd7384a37c 212
grzemich 0:d7bd7384a37c 213 #ifdef LWIP_DEBUG
grzemich 0:d7bd7384a37c 214 static void
grzemich 0:d7bd7384a37c 215 lwip_sanity_check(void)
grzemich 0:d7bd7384a37c 216 {
grzemich 0:d7bd7384a37c 217 /* Warnings */
grzemich 0:d7bd7384a37c 218 #if LWIP_NETCONN
grzemich 0:d7bd7384a37c 219 if (MEMP_NUM_NETCONN > (MEMP_NUM_TCP_PCB+MEMP_NUM_TCP_PCB_LISTEN+MEMP_NUM_UDP_PCB+MEMP_NUM_RAW_PCB))
grzemich 0:d7bd7384a37c 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"));
grzemich 0:d7bd7384a37c 221 #endif /* LWIP_NETCONN */
grzemich 0:d7bd7384a37c 222 #if LWIP_TCP
grzemich 0:d7bd7384a37c 223 if (MEMP_NUM_TCP_SEG < TCP_SND_QUEUELEN)
grzemich 0:d7bd7384a37c 224 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: MEMP_NUM_TCP_SEG should be at least as big as TCP_SND_QUEUELEN\n"));
grzemich 0:d7bd7384a37c 225 if (TCP_SND_BUF < 2 * TCP_MSS)
grzemich 0:d7bd7384a37c 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"));
grzemich 0:d7bd7384a37c 227 if (TCP_SND_QUEUELEN < (2 * (TCP_SND_BUF/TCP_MSS)))
grzemich 0:d7bd7384a37c 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"));
grzemich 0:d7bd7384a37c 229 if (TCP_SNDLOWAT >= TCP_SND_BUF)
grzemich 0:d7bd7384a37c 230 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDLOWAT must be less than TCP_SND_BUF.\n"));
grzemich 0:d7bd7384a37c 231 if (TCP_SNDQUEUELOWAT >= TCP_SND_QUEUELEN)
grzemich 0:d7bd7384a37c 232 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDQUEUELOWAT must be less than TCP_SND_QUEUELEN.\n"));
grzemich 0:d7bd7384a37c 233 if (TCP_WND > (PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE))
grzemich 0:d7bd7384a37c 234 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE\n"));
grzemich 0:d7bd7384a37c 235 if (TCP_WND < TCP_MSS)
grzemich 0:d7bd7384a37c 236 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is smaller than MSS\n"));
grzemich 0:d7bd7384a37c 237 #endif /* LWIP_TCP */
grzemich 0:d7bd7384a37c 238 #if LWIP_SOCKET
grzemich 0:d7bd7384a37c 239 /* Check that the SO_* socket options and SOF_* lwIP-internal flags match */
grzemich 0:d7bd7384a37c 240 if (SO_ACCEPTCONN != SOF_ACCEPTCONN)
grzemich 0:d7bd7384a37c 241 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_ACCEPTCONN != SOF_ACCEPTCONN\n"));
grzemich 0:d7bd7384a37c 242 if (SO_REUSEADDR != SOF_REUSEADDR)
grzemich 0:d7bd7384a37c 243 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_REUSEADDR != SOF_REUSEADDR\n"));
grzemich 0:d7bd7384a37c 244 if (SO_KEEPALIVE != SOF_KEEPALIVE)
grzemich 0:d7bd7384a37c 245 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_KEEPALIVE != SOF_KEEPALIVE\n"));
grzemich 0:d7bd7384a37c 246 if (SO_BROADCAST != SOF_BROADCAST)
grzemich 0:d7bd7384a37c 247 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_BROADCAST != SOF_BROADCAST\n"));
grzemich 0:d7bd7384a37c 248 if (SO_LINGER != SOF_LINGER)
grzemich 0:d7bd7384a37c 249 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_LINGER != SOF_LINGER\n"));
grzemich 0:d7bd7384a37c 250 #endif /* LWIP_SOCKET */
grzemich 0:d7bd7384a37c 251 }
grzemich 0:d7bd7384a37c 252 #else /* LWIP_DEBUG */
grzemich 0:d7bd7384a37c 253 #define lwip_sanity_check()
grzemich 0:d7bd7384a37c 254 #endif /* LWIP_DEBUG */
grzemich 0:d7bd7384a37c 255
grzemich 0:d7bd7384a37c 256 /**
grzemich 0:d7bd7384a37c 257 * Perform Sanity check of user-configurable values, and initialize all modules.
grzemich 0:d7bd7384a37c 258 */
grzemich 0:d7bd7384a37c 259 void
grzemich 0:d7bd7384a37c 260 lwip_init(void)
grzemich 0:d7bd7384a37c 261 {
grzemich 0:d7bd7384a37c 262 /* Sanity check user-configurable values */
grzemich 0:d7bd7384a37c 263 lwip_sanity_check();
grzemich 0:d7bd7384a37c 264
grzemich 0:d7bd7384a37c 265 /* Modules initialization */
grzemich 0:d7bd7384a37c 266 stats_init();
grzemich 0:d7bd7384a37c 267 #if !NO_SYS
grzemich 0:d7bd7384a37c 268 sys_init();
grzemich 0:d7bd7384a37c 269 #endif /* !NO_SYS */
grzemich 0:d7bd7384a37c 270 mem_init();
grzemich 0:d7bd7384a37c 271 memp_init();
grzemich 0:d7bd7384a37c 272 pbuf_init();
grzemich 0:d7bd7384a37c 273 netif_init();
grzemich 0:d7bd7384a37c 274 #if LWIP_SOCKET
grzemich 0:d7bd7384a37c 275 lwip_socket_init();
grzemich 0:d7bd7384a37c 276 #endif /* LWIP_SOCKET */
grzemich 0:d7bd7384a37c 277 ip_init();
grzemich 0:d7bd7384a37c 278 #if LWIP_ARP
grzemich 0:d7bd7384a37c 279 etharp_init();
grzemich 0:d7bd7384a37c 280 #endif /* LWIP_ARP */
grzemich 0:d7bd7384a37c 281 #if LWIP_RAW
grzemich 0:d7bd7384a37c 282 raw_init();
grzemich 0:d7bd7384a37c 283 #endif /* LWIP_RAW */
grzemich 0:d7bd7384a37c 284 #if LWIP_UDP
grzemich 0:d7bd7384a37c 285 udp_init();
grzemich 0:d7bd7384a37c 286 #endif /* LWIP_UDP */
grzemich 0:d7bd7384a37c 287 #if LWIP_TCP
grzemich 0:d7bd7384a37c 288 tcp_init();
grzemich 0:d7bd7384a37c 289 #endif /* LWIP_TCP */
grzemich 0:d7bd7384a37c 290 #if LWIP_SNMP
grzemich 0:d7bd7384a37c 291 snmp_init();
grzemich 0:d7bd7384a37c 292 #endif /* LWIP_SNMP */
grzemich 0:d7bd7384a37c 293 #if LWIP_AUTOIP
grzemich 0:d7bd7384a37c 294 autoip_init();
grzemich 0:d7bd7384a37c 295 #endif /* LWIP_AUTOIP */
grzemich 0:d7bd7384a37c 296 #if LWIP_IGMP
grzemich 0:d7bd7384a37c 297 igmp_init();
grzemich 0:d7bd7384a37c 298 #endif /* LWIP_IGMP */
grzemich 0:d7bd7384a37c 299 #if LWIP_DNS
grzemich 0:d7bd7384a37c 300 dns_init();
grzemich 0:d7bd7384a37c 301 #endif /* LWIP_DNS */
grzemich 0:d7bd7384a37c 302
grzemich 0:d7bd7384a37c 303 #if LWIP_TIMERS
grzemich 0:d7bd7384a37c 304 sys_timeouts_init();
grzemich 0:d7bd7384a37c 305 #endif /* LWIP_TIMERS */
grzemich 0:d7bd7384a37c 306 }