stats.c

00001 /**
00002  * @file
00003  * Statistics module
00004  *
00005  */
00006 
00007 /*
00008  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
00009  * All rights reserved. 
00010  * 
00011  * Redistribution and use in source and binary forms, with or without modification, 
00012  * are permitted provided that the following conditions are met:
00013  *
00014  * 1. Redistributions of source code must retain the above copyright notice,
00015  *    this list of conditions and the following disclaimer.
00016  * 2. Redistributions in binary form must reproduce the above copyright notice,
00017  *    this list of conditions and the following disclaimer in the documentation
00018  *    and/or other materials provided with the distribution.
00019  * 3. The name of the author may not be used to endorse or promote products
00020  *    derived from this software without specific prior written permission. 
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
00023  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00024  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
00025  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
00026  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
00027  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
00030  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
00031  * OF SUCH DAMAGE.
00032  *
00033  * This file is part of the lwIP TCP/IP stack.
00034  * 
00035  * Author: Adam Dunkels <adam@sics.se>
00036  *
00037  */
00038 
00039 #include "lwip/opt.h"
00040 
00041 #if LWIP_STATS /* don't build if not configured for use in lwipopts.h */
00042 
00043 #include "lwip/def.h"
00044 #include "lwip/stats.h"
00045 #include "lwip/mem.h"
00046 
00047 #include <string.h>
00048 
00049 struct stats_ lwip_stats;
00050 
00051 void stats_init(void)
00052 {
00053 #ifdef LWIP_DEBUG
00054 #if MEMP_STATS
00055   const char * memp_names[] = {
00056 #define LWIP_MEMPOOL(name,num,size,desc) desc,
00057 #include "lwip/memp_std.h"
00058   };
00059   int i;
00060   for (i = 0; i < MEMP_MAX; i++) {
00061     lwip_stats.memp[i].name = memp_names[i];
00062   }
00063 #endif /* MEMP_STATS */
00064 #if MEM_STATS
00065   lwip_stats.mem.name = "MEM";
00066 #endif /* MEM_STATS */
00067 #endif /* LWIP_DEBUG */
00068 }
00069 
00070 #if LWIP_STATS_DISPLAY
00071 void
00072 stats_display_proto(struct stats_proto *proto, char *name)
00073 {
00074   LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
00075   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit)); 
00076   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv)); 
00077   LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw)); 
00078   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop)); 
00079   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr)); 
00080   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr)); 
00081   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr)); 
00082   LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr)); 
00083   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr)); 
00084   LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr)); 
00085   LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err)); 
00086   LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit)); 
00087 }
00088 
00089 #if IGMP_STATS
00090 void
00091 stats_display_igmp(struct stats_igmp *igmp)
00092 {
00093   LWIP_PLATFORM_DIAG(("\nIGMP\n\t"));
00094   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit)); 
00095   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv)); 
00096   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop)); 
00097   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr)); 
00098   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr)); 
00099   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr)); 
00100   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr)); 
00101   LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1)); 
00102   LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n", igmp->rx_group));
00103   LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n", igmp->rx_general));
00104   LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report)); 
00105   LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join)); 
00106   LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave)); 
00107   LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n\t", igmp->tx_report)); 
00108 }
00109 #endif /* IGMP_STATS */
00110 
00111 #if MEM_STATS || MEMP_STATS
00112 void
00113 stats_display_mem(struct stats_mem *mem, char *name)
00114 {
00115   LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
00116   LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail)); 
00117   LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used)); 
00118   LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max)); 
00119   LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
00120 }
00121 
00122 #if MEMP_STATS
00123 void
00124 stats_display_memp(struct stats_mem *mem, int index)
00125 {
00126   char * memp_names[] = {
00127 #define LWIP_MEMPOOL(name,num,size,desc) desc,
00128 #include "lwip/memp_std.h"
00129   };
00130   if(index < MEMP_MAX) {
00131     stats_display_mem(mem, memp_names[index]);
00132   }
00133 }
00134 #endif /* MEMP_STATS */
00135 #endif /* MEM_STATS || MEMP_STATS */
00136 
00137 #if SYS_STATS
00138 void
00139 stats_display_sys(struct stats_sys *sys)
00140 {
00141   LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
00142   LWIP_PLATFORM_DIAG(("sem.used:  %"U32_F"\n\t", (u32_t)sys->sem.used)); 
00143   LWIP_PLATFORM_DIAG(("sem.max:   %"U32_F"\n\t", (u32_t)sys->sem.max)); 
00144   LWIP_PLATFORM_DIAG(("sem.err:   %"U32_F"\n\t", (u32_t)sys->sem.err)); 
00145   LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used)); 
00146   LWIP_PLATFORM_DIAG(("mutex.max:  %"U32_F"\n\t", (u32_t)sys->mutex.max)); 
00147   LWIP_PLATFORM_DIAG(("mutex.err:  %"U32_F"\n\t", (u32_t)sys->mutex.err)); 
00148   LWIP_PLATFORM_DIAG(("mbox.used:  %"U32_F"\n\t", (u32_t)sys->mbox.used)); 
00149   LWIP_PLATFORM_DIAG(("mbox.max:   %"U32_F"\n\t", (u32_t)sys->mbox.max)); 
00150   LWIP_PLATFORM_DIAG(("mbox.err:   %"U32_F"\n\t", (u32_t)sys->mbox.err)); 
00151 }
00152 #endif /* SYS_STATS */
00153 
00154 void
00155 stats_display(void)
00156 {
00157   s16_t i;
00158 
00159   LINK_STATS_DISPLAY();
00160   ETHARP_STATS_DISPLAY();
00161   IPFRAG_STATS_DISPLAY();
00162   IP_STATS_DISPLAY();
00163   IGMP_STATS_DISPLAY();
00164   ICMP_STATS_DISPLAY();
00165   UDP_STATS_DISPLAY();
00166   TCP_STATS_DISPLAY();
00167   MEM_STATS_DISPLAY();
00168   for (i = 0; i < MEMP_MAX; i++) {
00169     MEMP_STATS_DISPLAY(i);
00170   }
00171   SYS_STATS_DISPLAY();
00172 }
00173 #endif /* LWIP_STATS_DISPLAY */
00174 
00175 #endif /* LWIP_STATS */
00176