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/**
 * @file
 * Statistics module
 *
 */
 
/*
 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
 
#include "lwip/opt.h"
 
#if LWIP_STATS /* don't build if not configured for use in lwipopts.h */
 
#include "lwip/def.h"
#include "lwip/stats.h"
#include "lwip/mem.h"
 
#include <string.h>
 
struct stats_ lwip_stats;
 
#if LWIP_STATS_DISPLAY
void
stats_display_proto(struct stats_proto *proto, char *name)
{
  LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
  LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit));
  LWIP_PLATFORM_DIAG(("rexmit: %"STAT_COUNTER_F"\n\t", proto->rexmit));
  LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv));
  LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw));
  LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop));
  LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr));
  LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr));
  LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr));
  LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr));
  LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr));
  LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr));
  LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err));
  LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit));
}
 
void
stats_display_igmp(struct stats_igmp *igmp)
{
  LWIP_PLATFORM_DIAG(("\nIGMP\n\t"));
  LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr));
  LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr));
  LWIP_PLATFORM_DIAG(("v1_rxed: %"STAT_COUNTER_F"\n\t", igmp->v1_rxed));
  LWIP_PLATFORM_DIAG(("join_sent: %"STAT_COUNTER_F"\n\t", igmp->join_sent));
  LWIP_PLATFORM_DIAG(("leave_sent: %"STAT_COUNTER_F"\n\t", igmp->leave_sent));
  LWIP_PLATFORM_DIAG(("unicast_query: %"STAT_COUNTER_F"\n\t", igmp->unicast_query));
  LWIP_PLATFORM_DIAG(("report_sent: %"STAT_COUNTER_F"\n\t", igmp->report_sent));
  LWIP_PLATFORM_DIAG(("report_rxed: %"STAT_COUNTER_F"\n\t", igmp->report_rxed));
  LWIP_PLATFORM_DIAG(("group_query_rxed: %"STAT_COUNTER_F"\n", igmp->group_query_rxed));
}
 
void
stats_display_mem(struct stats_mem *mem, char *name)
{
  LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
  LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail));
  LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used));
  LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max));
  LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
}
 
void
stats_display(void)
{
#if MEMP_STATS
  s16_t i;
  char * memp_names[] = {
#define LWIP_MEMPOOL(name,num,size,desc) desc,
#include "lwip/memp_std.h"
  };
#endif
#if LINK_STATS
  stats_display_proto(&lwip_stats.link, "LINK");
#endif
#if ETHARP_STATS
  stats_display_proto(&lwip_stats.etharp, "ETHARP");
#endif
#if IPFRAG_STATS
  stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG");
#endif
#if IP_STATS
  stats_display_proto(&lwip_stats.ip, "IP");
#endif
#if ICMP_STATS
  stats_display_proto(&lwip_stats.icmp, "ICMP");
#endif
#if IGMP_STATS
  stats_display_igmp(&lwip_stats.igmp);
#endif
#if UDP_STATS
  stats_display_proto(&lwip_stats.udp, "UDP");
#endif
#if TCP_STATS
  stats_display_proto(&lwip_stats.tcp, "TCP");
#endif
#if MEM_STATS
  stats_display_mem(&lwip_stats.mem, "HEAP");
#endif
#if MEMP_STATS
  for (i = 0; i < MEMP_MAX; i++) {
    stats_display_mem(&lwip_stats.memp[i], memp_names[i]);
  }
#endif
}
#endif /* LWIP_STATS_DISPLAY */
 
#endif /* LWIP_STATS */