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lwip/core/init.c@0:ac1725ba162c, 2010-11-09 (annotated)
- Committer:
- segundo
- Date:
- Tue Nov 09 20:54:15 2010 +0000
- Revision:
- 0:ac1725ba162c
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| segundo | 0:ac1725ba162c | 1 | /** |
| segundo | 0:ac1725ba162c | 2 | * @file |
| segundo | 0:ac1725ba162c | 3 | * Modules initialization |
| segundo | 0:ac1725ba162c | 4 | * |
| segundo | 0:ac1725ba162c | 5 | */ |
| segundo | 0:ac1725ba162c | 6 | |
| segundo | 0:ac1725ba162c | 7 | /* |
| segundo | 0:ac1725ba162c | 8 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| segundo | 0:ac1725ba162c | 9 | * All rights reserved. |
| segundo | 0:ac1725ba162c | 10 | * |
| segundo | 0:ac1725ba162c | 11 | * Redistribution and use in source and binary forms, with or without modification, |
| segundo | 0:ac1725ba162c | 12 | * are permitted provided that the following conditions are met: |
| segundo | 0:ac1725ba162c | 13 | * |
| segundo | 0:ac1725ba162c | 14 | * 1. Redistributions of source code must retain the above copyright notice, |
| segundo | 0:ac1725ba162c | 15 | * this list of conditions and the following disclaimer. |
| segundo | 0:ac1725ba162c | 16 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| segundo | 0:ac1725ba162c | 17 | * this list of conditions and the following disclaimer in the documentation |
| segundo | 0:ac1725ba162c | 18 | * and/or other materials provided with the distribution. |
| segundo | 0:ac1725ba162c | 19 | * 3. The name of the author may not be used to endorse or promote products |
| segundo | 0:ac1725ba162c | 20 | * derived from this software without specific prior written permission. |
| segundo | 0:ac1725ba162c | 21 | * |
| segundo | 0:ac1725ba162c | 22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| segundo | 0:ac1725ba162c | 23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| segundo | 0:ac1725ba162c | 24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| segundo | 0:ac1725ba162c | 25 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| segundo | 0:ac1725ba162c | 26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| segundo | 0:ac1725ba162c | 27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| segundo | 0:ac1725ba162c | 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| segundo | 0:ac1725ba162c | 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| segundo | 0:ac1725ba162c | 30 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| segundo | 0:ac1725ba162c | 31 | * OF SUCH DAMAGE. |
| segundo | 0:ac1725ba162c | 32 | * |
| segundo | 0:ac1725ba162c | 33 | * This file is part of the lwIP TCP/IP stack. |
| segundo | 0:ac1725ba162c | 34 | * |
| segundo | 0:ac1725ba162c | 35 | * Author: Adam Dunkels <adam@sics.se> |
| segundo | 0:ac1725ba162c | 36 | * |
| segundo | 0:ac1725ba162c | 37 | */ |
| segundo | 0:ac1725ba162c | 38 | |
| segundo | 0:ac1725ba162c | 39 | #include "lwip/opt.h" |
| segundo | 0:ac1725ba162c | 40 | |
| segundo | 0:ac1725ba162c | 41 | #include "lwip/init.h" |
| segundo | 0:ac1725ba162c | 42 | #include "lwip/stats.h" |
| segundo | 0:ac1725ba162c | 43 | #include "lwip/sys.h" |
| segundo | 0:ac1725ba162c | 44 | #include "lwip/mem.h" |
| segundo | 0:ac1725ba162c | 45 | #include "lwip/memp.h" |
| segundo | 0:ac1725ba162c | 46 | #include "lwip/pbuf.h" |
| segundo | 0:ac1725ba162c | 47 | #include "lwip/netif.h" |
| segundo | 0:ac1725ba162c | 48 | #include "lwip/sockets.h" |
| segundo | 0:ac1725ba162c | 49 | #include "lwip/ip.h" |
| segundo | 0:ac1725ba162c | 50 | #include "lwip/raw.h" |
| segundo | 0:ac1725ba162c | 51 | #include "lwip/udp.h" |
| segundo | 0:ac1725ba162c | 52 | #include "lwip/tcp_impl.h" |
| segundo | 0:ac1725ba162c | 53 | #include "lwip/snmp_msg.h" |
| segundo | 0:ac1725ba162c | 54 | #include "lwip/autoip.h" |
| segundo | 0:ac1725ba162c | 55 | #include "lwip/igmp.h" |
| segundo | 0:ac1725ba162c | 56 | #include "lwip/dns.h" |
| segundo | 0:ac1725ba162c | 57 | #include "lwip/timers.h" |
| segundo | 0:ac1725ba162c | 58 | #include "netif/etharp.h" |
| segundo | 0:ac1725ba162c | 59 | |
| segundo | 0:ac1725ba162c | 60 | /* Compile-time sanity checks for configuration errors. |
| segundo | 0:ac1725ba162c | 61 | * These can be done independently of LWIP_DEBUG, without penalty. |
| segundo | 0:ac1725ba162c | 62 | */ |
| segundo | 0:ac1725ba162c | 63 | #ifndef BYTE_ORDER |
| segundo | 0:ac1725ba162c | 64 | #error "BYTE_ORDER is not defined, you have to define it in your cc.h" |
| segundo | 0:ac1725ba162c | 65 | #endif |
| segundo | 0:ac1725ba162c | 66 | #if (!IP_SOF_BROADCAST && IP_SOF_BROADCAST_RECV) |
| segundo | 0:ac1725ba162c | 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" |
| segundo | 0:ac1725ba162c | 68 | #endif |
| segundo | 0:ac1725ba162c | 69 | #if (!LWIP_ARP && ARP_QUEUEING) |
| segundo | 0:ac1725ba162c | 70 | #error "If you want to use ARP Queueing, you have to define LWIP_ARP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 71 | #endif |
| segundo | 0:ac1725ba162c | 72 | #if (!LWIP_UDP && LWIP_UDPLITE) |
| segundo | 0:ac1725ba162c | 73 | #error "If you want to use UDP Lite, you have to define LWIP_UDP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 74 | #endif |
| segundo | 0:ac1725ba162c | 75 | #if (!LWIP_UDP && LWIP_SNMP) |
| segundo | 0:ac1725ba162c | 76 | #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 77 | #endif |
| segundo | 0:ac1725ba162c | 78 | #if (!LWIP_UDP && LWIP_DHCP) |
| segundo | 0:ac1725ba162c | 79 | #error "If you want to use DHCP, you have to define LWIP_UDP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 80 | #endif |
| segundo | 0:ac1725ba162c | 81 | #if (!LWIP_UDP && LWIP_IGMP) |
| segundo | 0:ac1725ba162c | 82 | #error "If you want to use IGMP, you have to define LWIP_UDP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 83 | #endif |
| segundo | 0:ac1725ba162c | 84 | #if (!LWIP_UDP && LWIP_SNMP) |
| segundo | 0:ac1725ba162c | 85 | #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 86 | #endif |
| segundo | 0:ac1725ba162c | 87 | #if (!LWIP_UDP && LWIP_DNS) |
| segundo | 0:ac1725ba162c | 88 | #error "If you want to use DNS, you have to define LWIP_UDP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 89 | #endif |
| segundo | 0:ac1725ba162c | 90 | #if (LWIP_ARP && ARP_QUEUEING && (MEMP_NUM_ARP_QUEUE<=0)) |
| segundo | 0:ac1725ba162c | 91 | #error "If you want to use ARP Queueing, you have to define MEMP_NUM_ARP_QUEUE>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 92 | #endif |
| segundo | 0:ac1725ba162c | 93 | #if (LWIP_RAW && (MEMP_NUM_RAW_PCB<=0)) |
| segundo | 0:ac1725ba162c | 94 | #error "If you want to use RAW, you have to define MEMP_NUM_RAW_PCB>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 95 | #endif |
| segundo | 0:ac1725ba162c | 96 | #if (LWIP_UDP && (MEMP_NUM_UDP_PCB<=0)) |
| segundo | 0:ac1725ba162c | 97 | #error "If you want to use UDP, you have to define MEMP_NUM_UDP_PCB>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 98 | #endif |
| segundo | 0:ac1725ba162c | 99 | #if (LWIP_TCP && (MEMP_NUM_TCP_PCB<=0)) |
| segundo | 0:ac1725ba162c | 100 | #error "If you want to use TCP, you have to define MEMP_NUM_TCP_PCB>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 101 | #endif |
| segundo | 0:ac1725ba162c | 102 | #if (LWIP_TCP && (TCP_WND > 0xffff)) |
| segundo | 0:ac1725ba162c | 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" |
| segundo | 0:ac1725ba162c | 104 | #endif |
| segundo | 0:ac1725ba162c | 105 | #if (LWIP_TCP && (TCP_SND_QUEUELEN > 0xffff)) |
| segundo | 0:ac1725ba162c | 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" |
| segundo | 0:ac1725ba162c | 107 | #endif |
| segundo | 0:ac1725ba162c | 108 | #if (LWIP_TCP && ((TCP_MAXRTX > 12) || (TCP_SYNMAXRTX > 12))) |
| segundo | 0:ac1725ba162c | 109 | #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" |
| segundo | 0:ac1725ba162c | 110 | #endif |
| segundo | 0:ac1725ba162c | 111 | #if (LWIP_TCP && TCP_LISTEN_BACKLOG && (TCP_DEFAULT_LISTEN_BACKLOG < 0) || (TCP_DEFAULT_LISTEN_BACKLOG > 0xff)) |
| segundo | 0:ac1725ba162c | 112 | #error "If you want to use TCP backlog, TCP_DEFAULT_LISTEN_BACKLOG must fit into an u8_t" |
| segundo | 0:ac1725ba162c | 113 | #endif |
| segundo | 0:ac1725ba162c | 114 | #if (LWIP_IGMP && (MEMP_NUM_IGMP_GROUP<=1)) |
| segundo | 0:ac1725ba162c | 115 | #error "If you want to use IGMP, you have to define MEMP_NUM_IGMP_GROUP>1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 116 | #endif |
| segundo | 0:ac1725ba162c | 117 | #if (LWIP_NETIF_API && (NO_SYS==1)) |
| segundo | 0:ac1725ba162c | 118 | #error "If you want to use NETIF API, you have to define NO_SYS=0 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 119 | #endif |
| segundo | 0:ac1725ba162c | 120 | #if ((LWIP_SOCKET || LWIP_NETCONN) && (NO_SYS==1)) |
| segundo | 0:ac1725ba162c | 121 | #error "If you want to use Sequential API, you have to define NO_SYS=0 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 122 | #endif |
| segundo | 0:ac1725ba162c | 123 | #if ((LWIP_NETCONN || LWIP_SOCKET) && (MEMP_NUM_TCPIP_MSG_API<=0)) |
| segundo | 0:ac1725ba162c | 124 | #error "If you want to use Sequential API, you have to define MEMP_NUM_TCPIP_MSG_API>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 125 | #endif |
| segundo | 0:ac1725ba162c | 126 | #if (!LWIP_NETCONN && LWIP_SOCKET) |
| segundo | 0:ac1725ba162c | 127 | #error "If you want to use Socket API, you have to define LWIP_NETCONN=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 128 | #endif |
| segundo | 0:ac1725ba162c | 129 | #if (((!LWIP_DHCP) || (!LWIP_AUTOIP)) && LWIP_DHCP_AUTOIP_COOP) |
| segundo | 0:ac1725ba162c | 130 | #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" |
| segundo | 0:ac1725ba162c | 131 | #endif |
| segundo | 0:ac1725ba162c | 132 | #if (((!LWIP_DHCP) || (!LWIP_ARP)) && DHCP_DOES_ARP_CHECK) |
| segundo | 0:ac1725ba162c | 133 | #error "If you want to use DHCP ARP checking, you have to define LWIP_DHCP=1 and LWIP_ARP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 134 | #endif |
| segundo | 0:ac1725ba162c | 135 | #if (!LWIP_ARP && LWIP_AUTOIP) |
| segundo | 0:ac1725ba162c | 136 | #error "If you want to use AUTOIP, you have to define LWIP_ARP=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 137 | #endif |
| segundo | 0:ac1725ba162c | 138 | #if (LWIP_SNMP && (SNMP_CONCURRENT_REQUESTS<=0)) |
| segundo | 0:ac1725ba162c | 139 | #error "If you want to use SNMP, you have to define SNMP_CONCURRENT_REQUESTS>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 140 | #endif |
| segundo | 0:ac1725ba162c | 141 | #if (LWIP_SNMP && (SNMP_TRAP_DESTINATIONS<=0)) |
| segundo | 0:ac1725ba162c | 142 | #error "If you want to use SNMP, you have to define SNMP_TRAP_DESTINATIONS>=1 in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 143 | #endif |
| segundo | 0:ac1725ba162c | 144 | #if (LWIP_TCP && ((LWIP_EVENT_API && LWIP_CALLBACK_API) || (!LWIP_EVENT_API && !LWIP_CALLBACK_API))) |
| segundo | 0:ac1725ba162c | 145 | #error "One and exactly one of LWIP_EVENT_API and LWIP_CALLBACK_API has to be enabled in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 146 | #endif |
| segundo | 0:ac1725ba162c | 147 | /* There must be sufficient timeouts, taking into account requirements of the subsystems. */ |
| segundo | 0:ac1725ba162c | 148 | #if LWIP_TIMERS && (MEMP_NUM_SYS_TIMEOUT < (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT)) |
| segundo | 0:ac1725ba162c | 149 | #error "MEMP_NUM_SYS_TIMEOUT is too low to accomodate all required timeouts" |
| segundo | 0:ac1725ba162c | 150 | #endif |
| segundo | 0:ac1725ba162c | 151 | #if (IP_REASSEMBLY && (MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS)) |
| segundo | 0:ac1725ba162c | 152 | #error "MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS doesn't make sense since each struct ip_reassdata must hold 2 pbufs at least!" |
| segundo | 0:ac1725ba162c | 153 | #endif |
| segundo | 0:ac1725ba162c | 154 | #if (MEM_LIBC_MALLOC && MEM_USE_POOLS) |
| segundo | 0:ac1725ba162c | 155 | #error "MEM_LIBC_MALLOC and MEM_USE_POOLS may not both be simultaneously enabled in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 156 | #endif |
| segundo | 0:ac1725ba162c | 157 | #if (MEM_USE_POOLS && !MEMP_USE_CUSTOM_POOLS) |
| segundo | 0:ac1725ba162c | 158 | #error "MEM_USE_POOLS requires custom pools (MEMP_USE_CUSTOM_POOLS) to be enabled in your lwipopts.h" |
| segundo | 0:ac1725ba162c | 159 | #endif |
| segundo | 0:ac1725ba162c | 160 | #if (PBUF_POOL_BUFSIZE <= MEM_ALIGNMENT) |
| segundo | 0:ac1725ba162c | 161 | #error "PBUF_POOL_BUFSIZE must be greater than MEM_ALIGNMENT or the offset may take the full first pbuf" |
| segundo | 0:ac1725ba162c | 162 | #endif |
| segundo | 0:ac1725ba162c | 163 | #if (TCP_QUEUE_OOSEQ && !LWIP_TCP) |
| segundo | 0:ac1725ba162c | 164 | #error "TCP_QUEUE_OOSEQ requires LWIP_TCP" |
| segundo | 0:ac1725ba162c | 165 | #endif |
| segundo | 0:ac1725ba162c | 166 | #if (DNS_LOCAL_HOSTLIST && !DNS_LOCAL_HOSTLIST_IS_DYNAMIC && !(defined(DNS_LOCAL_HOSTLIST_INIT))) |
| segundo | 0:ac1725ba162c | 167 | #error "you have to define define DNS_LOCAL_HOSTLIST_INIT {{'host1', 0x123}, {'host2', 0x234}} to initialize DNS_LOCAL_HOSTLIST" |
| segundo | 0:ac1725ba162c | 168 | #endif |
| segundo | 0:ac1725ba162c | 169 | #if PPP_SUPPORT && !PPPOS_SUPPORT & !PPPOE_SUPPORT |
| segundo | 0:ac1725ba162c | 170 | #error "PPP_SUPPORT needs either PPPOS_SUPPORT or PPPOE_SUPPORT turned on" |
| segundo | 0:ac1725ba162c | 171 | #endif |
| segundo | 0:ac1725ba162c | 172 | #if !LWIP_ETHERNET && (LWIP_ARP || PPPOE_SUPPORT) |
| segundo | 0:ac1725ba162c | 173 | #error "LWIP_ETHERNET needs to be turned on for LWIP_ARP or PPPOE_SUPPORT" |
| segundo | 0:ac1725ba162c | 174 | #endif |
| segundo | 0:ac1725ba162c | 175 | #if LWIP_IGMP && !defined(LWIP_RAND) |
| segundo | 0:ac1725ba162c | 176 | #error "When using IGMP, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value" |
| segundo | 0:ac1725ba162c | 177 | #endif |
| segundo | 0:ac1725ba162c | 178 | #if LWIP_TCPIP_CORE_LOCKING_INPUT && !LWIP_TCPIP_CORE_LOCKING |
| segundo | 0:ac1725ba162c | 179 | #error "When using LWIP_TCPIP_CORE_LOCKING_INPUT, LWIP_TCPIP_CORE_LOCKING must be enabled, too" |
| segundo | 0:ac1725ba162c | 180 | #endif |
| segundo | 0:ac1725ba162c | 181 | #if LWIP_TCP && LWIP_NETIF_TX_SINGLE_PBUF && !TCP_OVERSIZE |
| segundo | 0:ac1725ba162c | 182 | #error "LWIP_NETIF_TX_SINGLE_PBUF needs TCP_OVERSIZE enabled to create single-pbuf TCP packets" |
| segundo | 0:ac1725ba162c | 183 | #endif |
| segundo | 0:ac1725ba162c | 184 | #if IP_FRAG && IP_FRAG_USES_STATIC_BUF && LWIP_NETIF_TX_SINGLE_PBUF |
| segundo | 0:ac1725ba162c | 185 | #error "LWIP_NETIF_TX_SINGLE_PBUF does not work with IP_FRAG_USES_STATIC_BUF==1 as that creates pbuf queues" |
| segundo | 0:ac1725ba162c | 186 | #endif |
| segundo | 0:ac1725ba162c | 187 | |
| segundo | 0:ac1725ba162c | 188 | |
| segundo | 0:ac1725ba162c | 189 | /* Compile-time checks for deprecated options. |
| segundo | 0:ac1725ba162c | 190 | */ |
| segundo | 0:ac1725ba162c | 191 | #ifdef MEMP_NUM_TCPIP_MSG |
| segundo | 0:ac1725ba162c | 192 | #error "MEMP_NUM_TCPIP_MSG option is deprecated. Remove it from your lwipopts.h." |
| segundo | 0:ac1725ba162c | 193 | #endif |
| segundo | 0:ac1725ba162c | 194 | #ifdef MEMP_NUM_API_MSG |
| segundo | 0:ac1725ba162c | 195 | #error "MEMP_NUM_API_MSG option is deprecated. Remove it from your lwipopts.h." |
| segundo | 0:ac1725ba162c | 196 | #endif |
| segundo | 0:ac1725ba162c | 197 | #ifdef TCP_REXMIT_DEBUG |
| segundo | 0:ac1725ba162c | 198 | #error "TCP_REXMIT_DEBUG option is deprecated. Remove it from your lwipopts.h." |
| segundo | 0:ac1725ba162c | 199 | #endif |
| segundo | 0:ac1725ba162c | 200 | #ifdef RAW_STATS |
| segundo | 0:ac1725ba162c | 201 | #error "RAW_STATS option is deprecated. Remove it from your lwipopts.h." |
| segundo | 0:ac1725ba162c | 202 | #endif |
| segundo | 0:ac1725ba162c | 203 | #ifdef ETHARP_QUEUE_FIRST |
| segundo | 0:ac1725ba162c | 204 | #error "ETHARP_QUEUE_FIRST option is deprecated. Remove it from your lwipopts.h." |
| segundo | 0:ac1725ba162c | 205 | #endif |
| segundo | 0:ac1725ba162c | 206 | #ifdef ETHARP_ALWAYS_INSERT |
| segundo | 0:ac1725ba162c | 207 | #error "ETHARP_ALWAYS_INSERT option is deprecated. Remove it from your lwipopts.h." |
| segundo | 0:ac1725ba162c | 208 | #endif |
| segundo | 0:ac1725ba162c | 209 | |
| segundo | 0:ac1725ba162c | 210 | #ifdef LWIP_DEBUG |
| segundo | 0:ac1725ba162c | 211 | static void |
| segundo | 0:ac1725ba162c | 212 | lwip_sanity_check(void) |
| segundo | 0:ac1725ba162c | 213 | { |
| segundo | 0:ac1725ba162c | 214 | /* Warnings */ |
| segundo | 0:ac1725ba162c | 215 | #if LWIP_NETCONN |
| segundo | 0:ac1725ba162c | 216 | if (MEMP_NUM_NETCONN > (MEMP_NUM_TCP_PCB+MEMP_NUM_TCP_PCB_LISTEN+MEMP_NUM_UDP_PCB+MEMP_NUM_RAW_PCB)) |
| segundo | 0:ac1725ba162c | 217 | 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")); |
| segundo | 0:ac1725ba162c | 218 | #endif /* LWIP_NETCONN */ |
| segundo | 0:ac1725ba162c | 219 | #if LWIP_TCP |
| segundo | 0:ac1725ba162c | 220 | if (MEMP_NUM_TCP_SEG < TCP_SND_QUEUELEN) |
| segundo | 0:ac1725ba162c | 221 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: MEMP_NUM_TCP_SEG should be at least as big as TCP_SND_QUEUELEN\n")); |
| segundo | 0:ac1725ba162c | 222 | if (TCP_SND_BUF < 2 * TCP_MSS) |
| segundo | 0:ac1725ba162c | 223 | 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")); |
| segundo | 0:ac1725ba162c | 224 | if (TCP_SND_QUEUELEN < (2 * (TCP_SND_BUF/TCP_MSS))) |
| segundo | 0:ac1725ba162c | 225 | 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")); |
| segundo | 0:ac1725ba162c | 226 | if (TCP_SNDLOWAT >= TCP_SND_BUF) |
| segundo | 0:ac1725ba162c | 227 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDLOWAT must be less than TCP_SND_BUF.\n")); |
| segundo | 0:ac1725ba162c | 228 | if (TCP_SNDQUEUELOWAT >= TCP_SND_QUEUELEN) |
| segundo | 0:ac1725ba162c | 229 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDQUEUELOWAT must be less than TCP_SND_QUEUELEN.\n")); |
| segundo | 0:ac1725ba162c | 230 | if (TCP_WND > (PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE)) |
| segundo | 0:ac1725ba162c | 231 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE\n")); |
| segundo | 0:ac1725ba162c | 232 | if (TCP_WND < TCP_MSS) |
| segundo | 0:ac1725ba162c | 233 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is smaller than MSS\n")); |
| segundo | 0:ac1725ba162c | 234 | #endif /* LWIP_TCP */ |
| segundo | 0:ac1725ba162c | 235 | #if LWIP_SOCKET |
| segundo | 0:ac1725ba162c | 236 | /* Check that the SO_* socket options and SOF_* lwIP-internal flags match */ |
| segundo | 0:ac1725ba162c | 237 | if (SO_ACCEPTCONN != SOF_ACCEPTCONN) |
| segundo | 0:ac1725ba162c | 238 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_ACCEPTCONN != SOF_ACCEPTCONN\n")); |
| segundo | 0:ac1725ba162c | 239 | if (SO_REUSEADDR != SOF_REUSEADDR) |
| segundo | 0:ac1725ba162c | 240 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_REUSEADDR != SOF_REUSEADDR\n")); |
| segundo | 0:ac1725ba162c | 241 | if (SO_KEEPALIVE != SOF_KEEPALIVE) |
| segundo | 0:ac1725ba162c | 242 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_KEEPALIVE != SOF_KEEPALIVE\n")); |
| segundo | 0:ac1725ba162c | 243 | if (SO_BROADCAST != SOF_BROADCAST) |
| segundo | 0:ac1725ba162c | 244 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_BROADCAST != SOF_BROADCAST\n")); |
| segundo | 0:ac1725ba162c | 245 | if (SO_LINGER != SOF_LINGER) |
| segundo | 0:ac1725ba162c | 246 | LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_LINGER != SOF_LINGER\n")); |
| segundo | 0:ac1725ba162c | 247 | #endif /* LWIP_SOCKET */ |
| segundo | 0:ac1725ba162c | 248 | } |
| segundo | 0:ac1725ba162c | 249 | #else /* LWIP_DEBUG */ |
| segundo | 0:ac1725ba162c | 250 | #define lwip_sanity_check() |
| segundo | 0:ac1725ba162c | 251 | #endif /* LWIP_DEBUG */ |
| segundo | 0:ac1725ba162c | 252 | |
| segundo | 0:ac1725ba162c | 253 | /** |
| segundo | 0:ac1725ba162c | 254 | * Perform Sanity check of user-configurable values, and initialize all modules. |
| segundo | 0:ac1725ba162c | 255 | */ |
| segundo | 0:ac1725ba162c | 256 | void |
| segundo | 0:ac1725ba162c | 257 | lwip_init(void) |
| segundo | 0:ac1725ba162c | 258 | { |
| segundo | 0:ac1725ba162c | 259 | /* Sanity check user-configurable values */ |
| segundo | 0:ac1725ba162c | 260 | lwip_sanity_check(); |
| segundo | 0:ac1725ba162c | 261 | |
| segundo | 0:ac1725ba162c | 262 | /* Modules initialization */ |
| segundo | 0:ac1725ba162c | 263 | stats_init(); |
| segundo | 0:ac1725ba162c | 264 | #if !NO_SYS |
| segundo | 0:ac1725ba162c | 265 | sys_init(); |
| segundo | 0:ac1725ba162c | 266 | #endif /* !NO_SYS */ |
| segundo | 0:ac1725ba162c | 267 | mem_init(); |
| segundo | 0:ac1725ba162c | 268 | memp_init(); |
| segundo | 0:ac1725ba162c | 269 | pbuf_init(); |
| segundo | 0:ac1725ba162c | 270 | netif_init(); |
| segundo | 0:ac1725ba162c | 271 | #if LWIP_SOCKET |
| segundo | 0:ac1725ba162c | 272 | lwip_socket_init(); |
| segundo | 0:ac1725ba162c | 273 | #endif /* LWIP_SOCKET */ |
| segundo | 0:ac1725ba162c | 274 | ip_init(); |
| segundo | 0:ac1725ba162c | 275 | #if LWIP_ARP |
| segundo | 0:ac1725ba162c | 276 | etharp_init(); |
| segundo | 0:ac1725ba162c | 277 | #endif /* LWIP_ARP */ |
| segundo | 0:ac1725ba162c | 278 | #if LWIP_RAW |
| segundo | 0:ac1725ba162c | 279 | raw_init(); |
| segundo | 0:ac1725ba162c | 280 | #endif /* LWIP_RAW */ |
| segundo | 0:ac1725ba162c | 281 | #if LWIP_UDP |
| segundo | 0:ac1725ba162c | 282 | udp_init(); |
| segundo | 0:ac1725ba162c | 283 | #endif /* LWIP_UDP */ |
| segundo | 0:ac1725ba162c | 284 | #if LWIP_TCP |
| segundo | 0:ac1725ba162c | 285 | tcp_init(); |
| segundo | 0:ac1725ba162c | 286 | #endif /* LWIP_TCP */ |
| segundo | 0:ac1725ba162c | 287 | #if LWIP_SNMP |
| segundo | 0:ac1725ba162c | 288 | snmp_init(); |
| segundo | 0:ac1725ba162c | 289 | #endif /* LWIP_SNMP */ |
| segundo | 0:ac1725ba162c | 290 | #if LWIP_AUTOIP |
| segundo | 0:ac1725ba162c | 291 | autoip_init(); |
| segundo | 0:ac1725ba162c | 292 | #endif /* LWIP_AUTOIP */ |
| segundo | 0:ac1725ba162c | 293 | #if LWIP_IGMP |
| segundo | 0:ac1725ba162c | 294 | igmp_init(); |
| segundo | 0:ac1725ba162c | 295 | #endif /* LWIP_IGMP */ |
| segundo | 0:ac1725ba162c | 296 | #if LWIP_DNS |
| segundo | 0:ac1725ba162c | 297 | dns_init(); |
| segundo | 0:ac1725ba162c | 298 | #endif /* LWIP_DNS */ |
| segundo | 0:ac1725ba162c | 299 | |
| segundo | 0:ac1725ba162c | 300 | #if LWIP_TIMERS |
| segundo | 0:ac1725ba162c | 301 | sys_timeouts_init(); |
| segundo | 0:ac1725ba162c | 302 | #endif /* LWIP_TIMERS */ |
| segundo | 0:ac1725ba162c | 303 | } |