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 <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 */
  
  