159 lines
3.9 KiB
C
159 lines
3.9 KiB
C
/*
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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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#ifndef __LWIP_STATS_H__
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#define __LWIP_STATS_H__
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#include "lwip/opt.h"
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#include "arch/cc.h"
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#include "lwip/mem.h"
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#include "lwip/memp.h"
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#if LWIP_STATS
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struct stats_proto {
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u16_t xmit; /* Transmitted packets. */
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u16_t rexmit; /* Retransmitted packets. */
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u16_t recv; /* Received packets. */
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u16_t fw; /* Forwarded packets. */
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u16_t drop; /* Dropped packets. */
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u16_t chkerr; /* Checksum error. */
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u16_t lenerr; /* Invalid length error. */
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u16_t memerr; /* Out of memory error. */
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u16_t rterr; /* Routing error. */
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u16_t proterr; /* Protocol error. */
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u16_t opterr; /* Error in options. */
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u16_t err; /* Misc error. */
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u16_t cachehit;
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};
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struct stats_mem {
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mem_size_t avail;
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mem_size_t used;
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mem_size_t max;
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mem_size_t err;
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};
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struct stats_pbuf {
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u16_t avail;
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u16_t used;
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u16_t max;
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u16_t err;
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u16_t alloc_locked;
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u16_t refresh_locked;
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};
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struct stats_syselem {
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u16_t used;
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u16_t max;
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u16_t err;
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};
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struct stats_sys {
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struct stats_syselem sem;
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struct stats_syselem mbox;
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};
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struct stats_ {
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struct stats_proto link;
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struct stats_proto ip_frag;
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struct stats_proto ip;
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struct stats_proto icmp;
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struct stats_proto udp;
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struct stats_proto tcp;
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struct stats_pbuf pbuf;
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struct stats_mem mem;
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struct stats_mem memp[MEMP_MAX];
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struct stats_sys sys;
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};
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extern struct stats_ lwip_stats;
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void stats_init(void);
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#define STATS_INC(x) ++lwip_stats.x
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#else
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#define stats_init()
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#define STATS_INC(x)
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#endif /* LWIP_STATS */
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#if TCP_STATS
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#define TCP_STATS_INC(x) STATS_INC(x)
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#else
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#define TCP_STATS_INC(x)
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#endif
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#if UDP_STATS
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#define UDP_STATS_INC(x) STATS_INC(x)
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#else
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#define UDP_STATS_INC(x)
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#endif
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#if ICMP_STATS
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#define ICMP_STATS_INC(x) STATS_INC(x)
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#else
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#define ICMP_STATS_INC(x)
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#endif
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#if IP_STATS
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#define IP_STATS_INC(x) STATS_INC(x)
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#else
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#define IP_STATS_INC(x)
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#endif
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#if IPFRAG_STATS
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#define IPFRAG_STATS_INC(x) STATS_INC(x)
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#else
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#define IPFRAG_STATS_INC(x)
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#endif
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#if LINK_STATS
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#define LINK_STATS_INC(x) STATS_INC(x)
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#else
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#define LINK_STATS_INC(x)
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#endif
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/* Display of statistics */
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#if LWIP_STATS_DISPLAY
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void stats_display(void);
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#else
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#define stats_display()
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#endif
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#endif /* __LWIP_STATS_H__ */
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