minix/lib/liblwip/dist/src/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 #include "lwip/debug.h"
  47
  48 #include <string.h>
  49
  50 struct stats_ lwip_stats;
  51
  52 void
  53 stats_init(void)
  54 {
  55 #ifdef LWIP_DEBUG
  56 #if MEM_STATS
  57   lwip_stats.mem.name = "MEM";
  58 #endif /* MEM_STATS */
  59 #endif /* LWIP_DEBUG */
  60 }
  61
  62 #if LWIP_STATS_DISPLAY
  63 void
  64 stats_display_proto(struct stats_proto *proto, const char *name)
  65 {
  66   LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
  67   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit));
  68   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv));
  69   LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw));
  70   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop));
  71   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr));
  72   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr));
  73   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr));
  74   LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr));
  75   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr));
  76   LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr));
  77   LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err));
  78   LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit));
  79 }
  80
  81 #if IGMP_STATS || MLD6_STATS
  82 void
  83 stats_display_igmp(struct stats_igmp *igmp, const char *name)
  84 {
  85   LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
  86   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit));
  87   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv));
  88   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop));
  89   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr));
  90   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr));
  91   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr));
  92   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr));
  93   LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1));
  94   LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n\t", igmp->rx_group));
  95   LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n\t", igmp->rx_general));
  96   LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report));
  97   LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join));
  98   LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave));
  99   LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n", igmp->tx_report));
 100 }
 101 #endif /* IGMP_STATS || MLD6_STATS */
 102
 103 #if MEM_STATS || MEMP_STATS
 104 void
 105 stats_display_mem(struct stats_mem *mem, const char *name)
 106 {
 107   LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
 108   LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail));
 109   LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used));
 110   LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max));
 111   LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
 112 }
 113
 114 #if MEMP_STATS
 115 void
 116 stats_display_memp(struct stats_mem *mem, int idx)
 117 {
 118   if (idx < MEMP_MAX) {
 119     stats_display_mem(mem, mem->name);
 120   }
 121 }
 122 #endif /* MEMP_STATS */
 123 #endif /* MEM_STATS || MEMP_STATS */
 124
 125 #if SYS_STATS
 126 void
 127 stats_display_sys(struct stats_sys *sys)
 128 {
 129   LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
 130   LWIP_PLATFORM_DIAG(("sem.used:  %"U32_F"\n\t", (u32_t)sys->sem.used));
 131   LWIP_PLATFORM_DIAG(("sem.max:   %"U32_F"\n\t", (u32_t)sys->sem.max));
 132   LWIP_PLATFORM_DIAG(("sem.err:   %"U32_F"\n\t", (u32_t)sys->sem.err));
 133   LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used));
 134   LWIP_PLATFORM_DIAG(("mutex.max:  %"U32_F"\n\t", (u32_t)sys->mutex.max));
 135   LWIP_PLATFORM_DIAG(("mutex.err:  %"U32_F"\n\t", (u32_t)sys->mutex.err));
 136   LWIP_PLATFORM_DIAG(("mbox.used:  %"U32_F"\n\t", (u32_t)sys->mbox.used));
 137   LWIP_PLATFORM_DIAG(("mbox.max:   %"U32_F"\n\t", (u32_t)sys->mbox.max));
 138   LWIP_PLATFORM_DIAG(("mbox.err:   %"U32_F"\n", (u32_t)sys->mbox.err));
 139 }
 140 #endif /* SYS_STATS */
 141
 142 void
 143 stats_display(void)
 144 {
 145   s16_t i;
 146
 147   LINK_STATS_DISPLAY();
 148   ETHARP_STATS_DISPLAY();
 149   IPFRAG_STATS_DISPLAY();
 150   IP6_FRAG_STATS_DISPLAY();
 151   IP_STATS_DISPLAY();
 152   ND6_STATS_DISPLAY();
 153   IP6_STATS_DISPLAY();
 154   IGMP_STATS_DISPLAY();
 155   MLD6_STATS_DISPLAY();
 156   ICMP_STATS_DISPLAY();
 157   ICMP6_STATS_DISPLAY();
 158   UDP_STATS_DISPLAY();
 159   TCP_STATS_DISPLAY();
 160   MEM_STATS_DISPLAY();
 161   for (i = 0; i < MEMP_MAX; i++) {
 162     MEMP_STATS_DISPLAY(i);
 163   }
 164   SYS_STATS_DISPLAY();
 165 }
 166 #endif /* LWIP_STATS_DISPLAY */
 167
 168 #endif /* LWIP_STATS */
 169