lib/liblwip/core/stats.c

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