mbed official / lwip

Official mbed lwIP library (version 1.4.0)

Dependents:   LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more

Legacy Networking Libraries

This is an mbed 2 networking library. For mbed OS 5, lwip has been integrated with built-in networking interfaces. The networking libraries have been revised to better support additional network stacks and thread safety here.

This library is based on the code of lwIP v1.4.0

Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
All rights reserved. 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission. 

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

core/stats.c@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /**
mbed_official 0:51ac1d130fd4 2 * @file
mbed_official 0:51ac1d130fd4 3 * Statistics module
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 */
mbed_official 0:51ac1d130fd4 6
mbed_official 0:51ac1d130fd4 7 /*
mbed_official 0:51ac1d130fd4 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 9 * All rights reserved.
mbed_official 0:51ac1d130fd4 10 *
mbed_official 0:51ac1d130fd4 11 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 12 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 13 *
mbed_official 0:51ac1d130fd4 14 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 15 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 17 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 18 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 19 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 20 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 21 *
mbed_official 0:51ac1d130fd4 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 31 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 32 *
mbed_official 0:51ac1d130fd4 33 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 34 *
mbed_official 0:51ac1d130fd4 35 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 36 *
mbed_official 0:51ac1d130fd4 37 */
mbed_official 0:51ac1d130fd4 38
mbed_official 0:51ac1d130fd4 39 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 40
mbed_official 0:51ac1d130fd4 41 #if LWIP_STATS /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 #include "lwip/def.h"
mbed_official 0:51ac1d130fd4 44 #include "lwip/stats.h"
mbed_official 0:51ac1d130fd4 45 #include "lwip/mem.h"
mbed_official 0:51ac1d130fd4 46
mbed_official 0:51ac1d130fd4 47 #include <string.h>
mbed_official 0:51ac1d130fd4 48
mbed_official 0:51ac1d130fd4 49 struct stats_ lwip_stats;
mbed_official 0:51ac1d130fd4 50
mbed_official 0:51ac1d130fd4 51 void stats_init(void)
mbed_official 0:51ac1d130fd4 52 {
mbed_official 0:51ac1d130fd4 53 #ifdef LWIP_DEBUG
mbed_official 0:51ac1d130fd4 54 #if MEMP_STATS
mbed_official 0:51ac1d130fd4 55 const char * memp_names[] = {
mbed_official 0:51ac1d130fd4 56 #define LWIP_MEMPOOL(name,num,size,desc) desc,
mbed_official 0:51ac1d130fd4 57 #include "lwip/memp_std.h"
mbed_official 0:51ac1d130fd4 58 };
mbed_official 0:51ac1d130fd4 59 int i;
mbed_official 0:51ac1d130fd4 60 for (i = 0; i < MEMP_MAX; i++) {
mbed_official 0:51ac1d130fd4 61 lwip_stats.memp[i].name = memp_names[i];
mbed_official 0:51ac1d130fd4 62 }
mbed_official 0:51ac1d130fd4 63 #endif /* MEMP_STATS */
mbed_official 0:51ac1d130fd4 64 #if MEM_STATS
mbed_official 0:51ac1d130fd4 65 lwip_stats.mem.name = "MEM";
mbed_official 0:51ac1d130fd4 66 #endif /* MEM_STATS */
mbed_official 0:51ac1d130fd4 67 #endif /* LWIP_DEBUG */
mbed_official 0:51ac1d130fd4 68 }
mbed_official 0:51ac1d130fd4 69
mbed_official 0:51ac1d130fd4 70 #if LWIP_STATS_DISPLAY
mbed_official 0:51ac1d130fd4 71 void
mbed_official 0:51ac1d130fd4 72 stats_display_proto(struct stats_proto *proto, char *name)
mbed_official 0:51ac1d130fd4 73 {
mbed_official 0:51ac1d130fd4 74 LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
mbed_official 0:51ac1d130fd4 75 LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit));
mbed_official 0:51ac1d130fd4 76 LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv));
mbed_official 0:51ac1d130fd4 77 LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw));
mbed_official 0:51ac1d130fd4 78 LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop));
mbed_official 0:51ac1d130fd4 79 LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr));
mbed_official 0:51ac1d130fd4 80 LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr));
mbed_official 0:51ac1d130fd4 81 LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr));
mbed_official 0:51ac1d130fd4 82 LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr));
mbed_official 0:51ac1d130fd4 83 LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr));
mbed_official 0:51ac1d130fd4 84 LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr));
mbed_official 0:51ac1d130fd4 85 LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err));
mbed_official 0:51ac1d130fd4 86 LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit));
mbed_official 0:51ac1d130fd4 87 }
mbed_official 0:51ac1d130fd4 88
mbed_official 0:51ac1d130fd4 89 #if IGMP_STATS
mbed_official 0:51ac1d130fd4 90 void
mbed_official 0:51ac1d130fd4 91 stats_display_igmp(struct stats_igmp *igmp)
mbed_official 0:51ac1d130fd4 92 {
mbed_official 0:51ac1d130fd4 93 LWIP_PLATFORM_DIAG(("\nIGMP\n\t"));
mbed_official 0:51ac1d130fd4 94 LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit));
mbed_official 0:51ac1d130fd4 95 LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv));
mbed_official 0:51ac1d130fd4 96 LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop));
mbed_official 0:51ac1d130fd4 97 LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr));
mbed_official 0:51ac1d130fd4 98 LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr));
mbed_official 0:51ac1d130fd4 99 LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr));
mbed_official 0:51ac1d130fd4 100 LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr));
mbed_official 0:51ac1d130fd4 101 LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1));
mbed_official 0:51ac1d130fd4 102 LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n", igmp->rx_group));
mbed_official 0:51ac1d130fd4 103 LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n", igmp->rx_general));
mbed_official 0:51ac1d130fd4 104 LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report));
mbed_official 0:51ac1d130fd4 105 LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join));
mbed_official 0:51ac1d130fd4 106 LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave));
mbed_official 0:51ac1d130fd4 107 LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n\t", igmp->tx_report));
mbed_official 0:51ac1d130fd4 108 }
mbed_official 0:51ac1d130fd4 109 #endif /* IGMP_STATS */
mbed_official 0:51ac1d130fd4 110
mbed_official 0:51ac1d130fd4 111 #if MEM_STATS || MEMP_STATS
mbed_official 0:51ac1d130fd4 112 void
mbed_official 0:51ac1d130fd4 113 stats_display_mem(struct stats_mem *mem, char *name)
mbed_official 0:51ac1d130fd4 114 {
mbed_official 0:51ac1d130fd4 115 LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
mbed_official 0:51ac1d130fd4 116 LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail));
mbed_official 0:51ac1d130fd4 117 LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used));
mbed_official 0:51ac1d130fd4 118 LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max));
mbed_official 0:51ac1d130fd4 119 LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
mbed_official 0:51ac1d130fd4 120 }
mbed_official 0:51ac1d130fd4 121
mbed_official 0:51ac1d130fd4 122 #if MEMP_STATS
mbed_official 0:51ac1d130fd4 123 void
mbed_official 0:51ac1d130fd4 124 stats_display_memp(struct stats_mem *mem, int index)
mbed_official 0:51ac1d130fd4 125 {
mbed_official 0:51ac1d130fd4 126 char * memp_names[] = {
mbed_official 0:51ac1d130fd4 127 #define LWIP_MEMPOOL(name,num,size,desc) desc,
mbed_official 0:51ac1d130fd4 128 #include "lwip/memp_std.h"
mbed_official 0:51ac1d130fd4 129 };
mbed_official 0:51ac1d130fd4 130 if(index < MEMP_MAX) {
mbed_official 0:51ac1d130fd4 131 stats_display_mem(mem, memp_names[index]);
mbed_official 0:51ac1d130fd4 132 }
mbed_official 0:51ac1d130fd4 133 }
mbed_official 0:51ac1d130fd4 134 #endif /* MEMP_STATS */
mbed_official 0:51ac1d130fd4 135 #endif /* MEM_STATS || MEMP_STATS */
mbed_official 0:51ac1d130fd4 136
mbed_official 0:51ac1d130fd4 137 #if SYS_STATS
mbed_official 0:51ac1d130fd4 138 void
mbed_official 0:51ac1d130fd4 139 stats_display_sys(struct stats_sys *sys)
mbed_official 0:51ac1d130fd4 140 {
mbed_official 0:51ac1d130fd4 141 LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
mbed_official 0:51ac1d130fd4 142 LWIP_PLATFORM_DIAG(("sem.used: %"U32_F"\n\t", (u32_t)sys->sem.used));
mbed_official 0:51ac1d130fd4 143 LWIP_PLATFORM_DIAG(("sem.max: %"U32_F"\n\t", (u32_t)sys->sem.max));
mbed_official 0:51ac1d130fd4 144 LWIP_PLATFORM_DIAG(("sem.err: %"U32_F"\n\t", (u32_t)sys->sem.err));
mbed_official 0:51ac1d130fd4 145 LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used));
mbed_official 0:51ac1d130fd4 146 LWIP_PLATFORM_DIAG(("mutex.max: %"U32_F"\n\t", (u32_t)sys->mutex.max));
mbed_official 0:51ac1d130fd4 147 LWIP_PLATFORM_DIAG(("mutex.err: %"U32_F"\n\t", (u32_t)sys->mutex.err));
mbed_official 0:51ac1d130fd4 148 LWIP_PLATFORM_DIAG(("mbox.used: %"U32_F"\n\t", (u32_t)sys->mbox.used));
mbed_official 0:51ac1d130fd4 149 LWIP_PLATFORM_DIAG(("mbox.max: %"U32_F"\n\t", (u32_t)sys->mbox.max));
mbed_official 0:51ac1d130fd4 150 LWIP_PLATFORM_DIAG(("mbox.err: %"U32_F"\n\t", (u32_t)sys->mbox.err));
mbed_official 0:51ac1d130fd4 151 }
mbed_official 0:51ac1d130fd4 152 #endif /* SYS_STATS */
mbed_official 0:51ac1d130fd4 153
mbed_official 0:51ac1d130fd4 154 void
mbed_official 0:51ac1d130fd4 155 stats_display(void)
mbed_official 0:51ac1d130fd4 156 {
mbed_official 0:51ac1d130fd4 157 s16_t i;
mbed_official 0:51ac1d130fd4 158
mbed_official 0:51ac1d130fd4 159 LINK_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 160 ETHARP_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 161 IPFRAG_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 162 IP_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 163 IGMP_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 164 ICMP_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 165 UDP_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 166 TCP_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 167 MEM_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 168 for (i = 0; i < MEMP_MAX; i++) {
mbed_official 0:51ac1d130fd4 169 MEMP_STATS_DISPLAY(i);
mbed_official 0:51ac1d130fd4 170 }
mbed_official 0:51ac1d130fd4 171 SYS_STATS_DISPLAY();
mbed_official 0:51ac1d130fd4 172 }
mbed_official 0:51ac1d130fd4 173 #endif /* LWIP_STATS_DISPLAY */
mbed_official 0:51ac1d130fd4 174
mbed_official 0:51ac1d130fd4 175 #endif /* LWIP_STATS */
mbed_official 0:51ac1d130fd4 176