# stats.h

    00001 /*
    00002  * Copyright (c) 2001, Swedish Institute of Computer Science.
    00003  * All rights reserved.
    00004  *
    00005  * Redistribution and use in source and binary forms, with or without
    00006  * modification, are permitted provided that the following conditions
    00007  * are met:
    00008  * 1. Redistributions of source code must retain the above copyright
    00009  *    notice, this list of conditions and the following disclaimer.
    00010  * 2. Redistributions in binary form must reproduce the above copyright
    00011  *    notice, this list of conditions and the following disclaimer in the
    00012  *    documentation and/or other materials provided with the distribution.
    00013  * 3. Neither the name of the Institute nor the names of its contributors
    00014  *    may be used to endorse or promote products derived from this software
    00015  *    without specific prior written permission.
    00016  *
    00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
    00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
    00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00027  * SUCH DAMAGE.
    00028  *
    00029  * This file is part of the lwIP TCP/IP stack.
    00030  *
    00031  * Author: Adam Dunkels <adam@sics.se>
    00032  *
    00033  * $Id$
    00034  */
    00035 #ifndef __LWIP_STATS_H__
    00036 #define __LWIP_STATS_H__
    00037
    00038 #include "net/opt.h"
    00039 #include "net/arch/cc.h"
    00040
    00041 #include "net/memp.h"
    00042
    00043 #ifdef STATS
    00044
    00045 struct stats_proto {
    00046   uInt16 xmit;    /* Transmitted packets. */
    00047   uInt16 rexmit;  /* Retransmitted packets. */
    00048   uInt16 recv;    /* Received packets. */
    00049   uInt16 fw;      /* Forwarded packets. */
    00050   uInt16 drop;    /* Dropped packets. */
    00051   uInt16 chkerr;  /* Checksum error. */
    00052   uInt16 lenerr;  /* Invalid length error. */
    00053   uInt16 memerr;  /* Out of memory error. */
    00054   uInt16 rterr;   /* Routing error. */
    00055   uInt16 proterr; /* Protocol error. */
    00056   uInt16 opterr;  /* Error in options. */
    00057   uInt16 err;     /* Misc error. */
    00058   uInt16 cachehit;
    00059 };
    00060
    00061 struct stats_mem {
    00062   uInt16 avail;
    00063   uInt16 used;
    00064   uInt16 max;
    00065   uInt16 err;
    00066   uInt16 reclaimed;
    00067 };
    00068
    00069 struct stats_pbuf {
    00070   uInt16 avail;
    00071   uInt16 used;
    00072   uInt16 max;
    00073   uInt16 err;
    00074   uInt16 reclaimed;
    00075
    00076   uInt16 alloc_locked;
    00077   uInt16 refresh_locked;
    00078 };
    00079
    00080 struct stats_syselem {
    00081   uInt16 used;
    00082   uInt16 max;
    00083   uInt16 err;
    00084 };
    00085
    00086 struct stats_sys {
    00087   struct stats_syselem sem;
    00088   struct stats_syselem mbox;
    00089 };
    00090
    00091 struct stats_ {
    00092   struct stats_proto link;
    00093   struct stats_proto ip;
    00094   struct stats_proto icmp;
    00095   struct stats_proto udp;
    00096   struct stats_proto tcp;
    00097   struct stats_pbuf pbuf;
    00098   struct stats_mem mem;
    00099   struct stats_mem memp[MEMP_MAX];
    00100   struct stats_sys sys;
    00101 };
    00102
    00103 extern struct stats_ stats;
    00104
    00105 #endif /* STATS */
    00106
    00107 void stats_init(void);
    00108 #endif /* __LWIP_STATS_H__ */
    00109
    00110
    00111
    00112