text: /**
   * @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 "lwip/debug.h"
  
  //#include <string.h>
  
  struct stats_ lwip_stats;
  
  void
  stats_init(void)
  {
  #ifdef LWIP_DEBUG
  #if MEM_STATS
    lwip_stats.mem.name = "MEM";
  #endif /* MEM_STATS */
  #endif /* LWIP_DEBUG */
  }
  
  #if LWIP_STATS_DISPLAY
  void
  stats_display_proto(struct stats_proto *proto, const char *name)
  {
    LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
    LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit));
    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));
  }
  
  #if IGMP_STATS || MLD6_STATS
  void
  stats_display_igmp(struct stats_igmp *igmp, const char *name)
  {
    LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
    LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit));
    LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv));
    LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop));
    LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr));
    LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr));
    LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr));
    LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr));
    LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1));
    LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n\t", igmp->rx_group));
    LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n\t", igmp->rx_general));
    LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report));
    LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join));
    LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave));
    LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n", igmp->tx_report));
  }
  #endif /* IGMP_STATS || MLD6_STATS */
  
  #if MEM_STATS || MEMP_STATS
  void
  stats_display_mem(struct stats_mem *mem, const 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));
  }
  
  #if MEMP_STATS
  void
  stats_display_memp(struct stats_mem *mem, int index)
  {
    if (index < MEMP_MAX) {
      stats_display_mem(mem, mem->name);
    }
  }
  #endif /* MEMP_STATS */
  #endif /* MEM_STATS || MEMP_STATS */
  
  #if SYS_STATS
  void
  stats_display_sys(struct stats_sys *sys)
  {
    LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
    LWIP_PLATFORM_DIAG(("sem.used:  %"U32_F"\n\t", (u32_t)sys->sem.used));
    LWIP_PLATFORM_DIAG(("sem.max:   %"U32_F"\n\t", (u32_t)sys->sem.max));
    LWIP_PLATFORM_DIAG(("sem.err:   %"U32_F"\n\t", (u32_t)sys->sem.err));
    LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used));
    LWIP_PLATFORM_DIAG(("mutex.max:  %"U32_F"\n\t", (u32_t)sys->mutex.max));
    LWIP_PLATFORM_DIAG(("mutex.err:  %"U32_F"\n\t", (u32_t)sys->mutex.err));
    LWIP_PLATFORM_DIAG(("mbox.used:  %"U32_F"\n\t", (u32_t)sys->mbox.used));
    LWIP_PLATFORM_DIAG(("mbox.max:   %"U32_F"\n\t", (u32_t)sys->mbox.max));
    LWIP_PLATFORM_DIAG(("mbox.err:   %"U32_F"\n", (u32_t)sys->mbox.err));
  }
  #endif /* SYS_STATS */
  
  void
  stats_display(void)
  {
    s16_t i;
  
    LINK_STATS_DISPLAY();
    ETHARP_STATS_DISPLAY();
    IPFRAG_STATS_DISPLAY();
    IP6_FRAG_STATS_DISPLAY();
    IP_STATS_DISPLAY();
    ND6_STATS_DISPLAY();
    IP6_STATS_DISPLAY();
    IGMP_STATS_DISPLAY();
    MLD6_STATS_DISPLAY();
    ICMP_STATS_DISPLAY();
    ICMP6_STATS_DISPLAY();
    UDP_STATS_DISPLAY();
    TCP_STATS_DISPLAY();
    MEM_STATS_DISPLAY();
    for (i = 0; i < MEMP_MAX; i++) {
      MEMP_STATS_DISPLAY(i);
    }
    SYS_STATS_DISPLAY();
  }
  #endif /* LWIP_STATS_DISPLAY */
  
  #endif /* LWIP_STATS */
  
  