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jeremybenn |
/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#include <string.h>
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#include "lwip/opt.h"
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#include "lwip/def.h"
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#include "lwip/stats.h"
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#include "lwip/mem.h"
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#if LWIP_STATS
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struct stats_ lwip_stats;
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void
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stats_init(void)
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{
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memset(&lwip_stats, 0, sizeof(struct stats_));
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}
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#if LWIP_STATS_DISPLAY
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void
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stats_display_proto(struct stats_proto *proto, char *name)
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{
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LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
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LWIP_PLATFORM_DIAG(("xmit: %"S16_F"\n\t", proto->xmit));
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LWIP_PLATFORM_DIAG(("rexmit: %"S16_F"\n\t", proto->rexmit));
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LWIP_PLATFORM_DIAG(("recv: %"S16_F"\n\t", proto->recv));
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LWIP_PLATFORM_DIAG(("fw: %"S16_F"\n\t", proto->fw));
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LWIP_PLATFORM_DIAG(("drop: %"S16_F"\n\t", proto->drop));
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LWIP_PLATFORM_DIAG(("chkerr: %"S16_F"\n\t", proto->chkerr));
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LWIP_PLATFORM_DIAG(("lenerr: %"S16_F"\n\t", proto->lenerr));
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LWIP_PLATFORM_DIAG(("memerr: %"S16_F"\n\t", proto->memerr));
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LWIP_PLATFORM_DIAG(("rterr: %"S16_F"\n\t", proto->rterr));
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LWIP_PLATFORM_DIAG(("proterr: %"S16_F"\n\t", proto->proterr));
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LWIP_PLATFORM_DIAG(("opterr: %"S16_F"\n\t", proto->opterr));
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LWIP_PLATFORM_DIAG(("err: %"S16_F"\n\t", proto->err));
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LWIP_PLATFORM_DIAG(("cachehit: %"S16_F"\n", proto->cachehit));
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}
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void
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stats_display_pbuf(struct stats_pbuf *pbuf)
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{
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LWIP_PLATFORM_DIAG(("\nPBUF\n\t"));
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LWIP_PLATFORM_DIAG(("avail: %"S16_F"\n\t", pbuf->avail));
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LWIP_PLATFORM_DIAG(("used: %"S16_F"\n\t", pbuf->used));
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LWIP_PLATFORM_DIAG(("max: %"S16_F"\n\t", pbuf->max));
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LWIP_PLATFORM_DIAG(("err: %"S16_F"\n\t", pbuf->err));
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LWIP_PLATFORM_DIAG(("alloc_locked: %"S16_F"\n\t", pbuf->alloc_locked));
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LWIP_PLATFORM_DIAG(("refresh_locked: %"S16_F"\n", pbuf->refresh_locked));
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}
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void
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stats_display_mem(struct stats_mem *mem, char *name)
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{
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LWIP_PLATFORM_DIAG(("\n MEM %s\n\t", name));
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LWIP_PLATFORM_DIAG(("avail: %"S16_F"\n\t", mem->avail));
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LWIP_PLATFORM_DIAG(("used: %"S16_F"\n\t", mem->used));
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LWIP_PLATFORM_DIAG(("max: %"S16_F"\n\t", mem->max));
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LWIP_PLATFORM_DIAG(("err: %"S16_F"\n", mem->err));
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}
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void
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stats_display(void)
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{
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s16_t i;
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char * memp_names[] = {"PBUF", "RAW_PCB", "UDP_PCB", "TCP_PCB", "TCP_PCB_LISTEN",
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"TCP_SEG", "NETBUF", "NETCONN", "API_MSG", "TCP_MSG", "TIMEOUT"};
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stats_display_proto(&lwip_stats.link, "LINK");
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stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG");
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stats_display_proto(&lwip_stats.ip, "IP");
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stats_display_proto(&lwip_stats.icmp, "ICMP");
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stats_display_proto(&lwip_stats.udp, "UDP");
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stats_display_proto(&lwip_stats.tcp, "TCP");
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stats_display_pbuf(&lwip_stats.pbuf);
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stats_display_mem(&lwip_stats.mem, "HEAP");
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for (i = 0; i < MEMP_MAX; i++) {
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stats_display_mem(&lwip_stats.memp[i], memp_names[i]);
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}
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}
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#endif /* LWIP_STATS_DISPLAY */
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#endif /* LWIP_STATS */
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