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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 */