lwip_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 #include "lwip/debug.h"
00047 
00048 #include <string.h>
00049 
00050 struct stats_ lwip_stats;
00051 
00052 void
00053 stats_init(void)
00054 {
00055 #ifdef LWIP_DEBUG
00056 #if MEM_STATS
00057   lwip_stats.mem.name = "MEM";
00058 #endif /* MEM_STATS */
00059 #endif /* LWIP_DEBUG */
00060 }
00061 
00062 #if LWIP_STATS_DISPLAY
00063 void
00064 stats_display_proto(struct stats_proto *proto, const char *name)
00065 {
00066   LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
00067   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit));
00068   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv));
00069   LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw));
00070   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop));
00071   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr));
00072   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr));
00073   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr));
00074   LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr));
00075   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr));
00076   LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr));
00077   LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err));
00078   LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit));
00079 }
00080 
00081 #if IGMP_STATS || MLD6_STATS
00082 void
00083 stats_display_igmp(struct stats_igmp *igmp, const char *name)
00084 {
00085   LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
00086   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit));
00087   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv));
00088   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop));
00089   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr));
00090   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr));
00091   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr));
00092   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr));
00093   LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1));
00094   LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n\t", igmp->rx_group));
00095   LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n\t", igmp->rx_general));
00096   LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report));
00097   LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join));
00098   LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave));
00099   LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n", igmp->tx_report));
00100 }
00101 #endif /* IGMP_STATS || MLD6_STATS */
00102 
00103 #if MEM_STATS || MEMP_STATS
00104 void
00105 stats_display_mem(struct stats_mem *mem, const char *name)
00106 {
00107   LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
00108   LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail));
00109   LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used));
00110   LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max));
00111   LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
00112 }
00113 
00114 #if MEMP_STATS
00115 void
00116 stats_display_memp(struct stats_mem *mem, int index)
00117 {
00118   if (index < MEMP_MAX) {
00119     stats_display_mem(mem, mem->name);
00120   }
00121 }
00122 #endif /* MEMP_STATS */
00123 #endif /* MEM_STATS || MEMP_STATS */
00124 
00125 #if SYS_STATS
00126 void
00127 stats_display_sys(struct stats_sys *sys)
00128 {
00129   LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
00130   LWIP_PLATFORM_DIAG(("sem.used:  %"U32_F"\n\t", (u32_t)sys->sem.used));
00131   LWIP_PLATFORM_DIAG(("sem.max:   %"U32_F"\n\t", (u32_t)sys->sem.max));
00132   LWIP_PLATFORM_DIAG(("sem.err:   %"U32_F"\n\t", (u32_t)sys->sem.err));
00133   LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used));
00134   LWIP_PLATFORM_DIAG(("mutex.max:  %"U32_F"\n\t", (u32_t)sys->mutex.max));
00135   LWIP_PLATFORM_DIAG(("mutex.err:  %"U32_F"\n\t", (u32_t)sys->mutex.err));
00136   LWIP_PLATFORM_DIAG(("mbox.used:  %"U32_F"\n\t", (u32_t)sys->mbox.used));
00137   LWIP_PLATFORM_DIAG(("mbox.max:   %"U32_F"\n\t", (u32_t)sys->mbox.max));
00138   LWIP_PLATFORM_DIAG(("mbox.err:   %"U32_F"\n", (u32_t)sys->mbox.err));
00139 }
00140 #endif /* SYS_STATS */
00141 
00142 void
00143 stats_display(void)
00144 {
00145   s16_t i;
00146 
00147   LINK_STATS_DISPLAY();
00148   ETHARP_STATS_DISPLAY();
00149   IPFRAG_STATS_DISPLAY();
00150   IP6_FRAG_STATS_DISPLAY();
00151   IP_STATS_DISPLAY();
00152   ND6_STATS_DISPLAY();
00153   IP6_STATS_DISPLAY();
00154   IGMP_STATS_DISPLAY();
00155   MLD6_STATS_DISPLAY();
00156   ICMP_STATS_DISPLAY();
00157   ICMP6_STATS_DISPLAY();
00158   UDP_STATS_DISPLAY();
00159   TCP_STATS_DISPLAY();
00160   MEM_STATS_DISPLAY();
00161   for (i = 0; i < MEMP_MAX; i++) {
00162     MEMP_STATS_DISPLAY(i);
00163   }
00164   SYS_STATS_DISPLAY();
00165 }
00166 #endif /* LWIP_STATS_DISPLAY */
00167 
00168 #endif /* LWIP_STATS */
00169