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      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 (at) 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 
    177