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 #if LWIP_STATS_DISPLAY
00052 void
00053 stats_display_proto(struct stats_proto *proto, char *name)
00054 {
00055   LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
00056   LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit)); 
00057   LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv)); 
00058   LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw)); 
00059   LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop)); 
00060   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr)); 
00061   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr)); 
00062   LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr)); 
00063   LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr)); 
00064   LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr)); 
00065   LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr)); 
00066   LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err)); 
00067   LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit)); 
00068 }
00069 
00070 #if IGMP_STATS
00071 void
00072 stats_display_igmp(struct stats_igmp *igmp)
00073 {
00074   LWIP_PLATFORM_DIAG(("\nIGMP\n\t"));
00075   LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr)); 
00076   LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr)); 
00077   LWIP_PLATFORM_DIAG(("v1_rxed: %"STAT_COUNTER_F"\n\t", igmp->v1_rxed)); 
00078   LWIP_PLATFORM_DIAG(("join_sent: %"STAT_COUNTER_F"\n\t", igmp->join_sent)); 
00079   LWIP_PLATFORM_DIAG(("leave_sent: %"STAT_COUNTER_F"\n\t", igmp->leave_sent)); 
00080   LWIP_PLATFORM_DIAG(("unicast_query: %"STAT_COUNTER_F"\n\t", igmp->unicast_query)); 
00081   LWIP_PLATFORM_DIAG(("report_sent: %"STAT_COUNTER_F"\n\t", igmp->report_sent)); 
00082   LWIP_PLATFORM_DIAG(("report_rxed: %"STAT_COUNTER_F"\n\t", igmp->report_rxed)); 
00083   LWIP_PLATFORM_DIAG(("group_query_rxed: %"STAT_COUNTER_F"\n", igmp->group_query_rxed));
00084 }
00085 #endif /* IGMP_STATS */
00086 
00087 #if MEM_STATS || MEMP_STATS
00088 void
00089 stats_display_mem(struct stats_mem *mem, char *name)
00090 {
00091   LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
00092   LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail)); 
00093   LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used)); 
00094   LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max)); 
00095   LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
00096 }
00097 
00098 #if MEMP_STATS
00099 void
00100 stats_display_memp(struct stats_mem *mem, int index)
00101 {
00102   char * memp_names[] = {
00103 #define LWIP_MEMPOOL(name,num,size,desc) desc,
00104 #include "lwip/memp_std.h"
00105   };
00106   if(index < MEMP_MAX) {
00107     stats_display_mem(mem, memp_names[index]);
00108   }
00109 }
00110 #endif /* MEMP_STATS */
00111 #endif /* MEM_STATS || MEMP_STATS */
00112 
00113 #if SYS_STATS
00114 void
00115 stats_display_sys(struct stats_sys *sys)
00116 {
00117   LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
00118   LWIP_PLATFORM_DIAG(("sem.used: %"U32_F"\n\t", (u32_t)sys->sem.used)); 
00119   LWIP_PLATFORM_DIAG(("sem.max:  %"U32_F"\n\t", (u32_t)sys->sem.max)); 
00120   LWIP_PLATFORM_DIAG(("sem.err:  %"U32_F"\n\t", (u32_t)sys->sem.err)); 
00121   LWIP_PLATFORM_DIAG(("mbox.used: %"U32_F"\n\t", (u32_t)sys->mbox.used)); 
00122   LWIP_PLATFORM_DIAG(("mbox.max:  %"U32_F"\n\t", (u32_t)sys->mbox.max)); 
00123   LWIP_PLATFORM_DIAG(("mbox.err:  %"U32_F"\n\t", (u32_t)sys->mbox.err)); 
00124 }
00125 #endif /* SYS_STATS */
00126 
00127 void
00128 stats_display(void)
00129 {
00130   s16_t i;
00131 
00132   LINK_STATS_DISPLAY();
00133   ETHARP_STATS_DISPLAY();
00134   IPFRAG_STATS_DISPLAY();
00135   IP_STATS_DISPLAY();
00136   IGMP_STATS_DISPLAY();
00137   ICMP_STATS_DISPLAY();
00138   UDP_STATS_DISPLAY();
00139   TCP_STATS_DISPLAY();
00140   MEM_STATS_DISPLAY();
00141   for (i = 0; i < MEMP_MAX; i++) {
00142     MEMP_STATS_DISPLAY(i);
00143   }
00144   SYS_STATS_DISPLAY();
00145 }
00146 #endif /* LWIP_STATS_DISPLAY */
00147 
00148 #endif /* LWIP_STATS */
00149