293 lines
8.3 KiB
C
293 lines
8.3 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 "lwip/mem.h"
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#include "lwip/memp.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if LWIP_STATS
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#ifndef LWIP_STATS_LARGE
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#define LWIP_STATS_LARGE 0
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#endif
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#if LWIP_STATS_LARGE
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#define STAT_COUNTER u32_t
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#define STAT_COUNTER_F U32_F
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#else
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#define STAT_COUNTER u16_t
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#define STAT_COUNTER_F U16_F
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#endif
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struct stats_proto {
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STAT_COUNTER xmit; /* Transmitted packets. */
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STAT_COUNTER recv; /* Received packets. */
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STAT_COUNTER fw; /* Forwarded packets. */
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STAT_COUNTER drop; /* Dropped packets. */
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STAT_COUNTER chkerr; /* Checksum error. */
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STAT_COUNTER lenerr; /* Invalid length error. */
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STAT_COUNTER memerr; /* Out of memory error. */
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STAT_COUNTER rterr; /* Routing error. */
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STAT_COUNTER proterr; /* Protocol error. */
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STAT_COUNTER opterr; /* Error in options. */
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STAT_COUNTER err; /* Misc error. */
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STAT_COUNTER cachehit;
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};
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struct stats_igmp {
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STAT_COUNTER xmit; /* Transmitted packets. */
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STAT_COUNTER recv; /* Received packets. */
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STAT_COUNTER drop; /* Dropped packets. */
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STAT_COUNTER chkerr; /* Checksum error. */
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STAT_COUNTER lenerr; /* Invalid length error. */
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STAT_COUNTER memerr; /* Out of memory error. */
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STAT_COUNTER proterr; /* Protocol error. */
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STAT_COUNTER rx_v1; /* Received v1 frames. */
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STAT_COUNTER rx_group; /* Received group-specific queries. */
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STAT_COUNTER rx_general; /* Received general queries. */
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STAT_COUNTER rx_report; /* Received reports. */
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STAT_COUNTER tx_join; /* Sent joins. */
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STAT_COUNTER tx_leave; /* Sent leaves. */
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STAT_COUNTER tx_report; /* Sent reports. */
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};
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struct stats_mem {
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#ifdef LWIP_DEBUG
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const char *name;
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#endif /* LWIP_DEBUG */
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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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STAT_COUNTER err;
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STAT_COUNTER illegal;
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};
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struct stats_syselem {
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STAT_COUNTER used;
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STAT_COUNTER max;
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STAT_COUNTER 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 mutex;
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struct stats_syselem mbox;
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};
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struct stats_ {
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#if LINK_STATS
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struct stats_proto link;
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#endif
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#if ETHARP_STATS
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struct stats_proto etharp;
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#endif
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#if IPFRAG_STATS
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struct stats_proto ip_frag;
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#endif
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#if IP_STATS
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struct stats_proto ip;
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#endif
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#if ICMP_STATS
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struct stats_proto icmp;
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#endif
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#if IGMP_STATS
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struct stats_igmp igmp;
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#endif
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#if UDP_STATS
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struct stats_proto udp;
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#endif
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#if TCP_STATS
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struct stats_proto tcp;
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#endif
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#if MEM_STATS
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struct stats_mem mem;
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#endif
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#if MEMP_STATS
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struct stats_mem memp[MEMP_MAX];
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#endif
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#if SYS_STATS
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struct stats_sys sys;
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#endif
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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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#define STATS_DEC(x) --lwip_stats.x
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#define STATS_INC_USED(x, y) do { lwip_stats.x.used += y; \
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if (lwip_stats.x.max < lwip_stats.x.used) { \
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lwip_stats.x.max = lwip_stats.x.used; \
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} \
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} while(0)
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#else /* LWIP_STATS */
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#define stats_init()
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#define STATS_INC(x)
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#define STATS_DEC(x)
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#define STATS_INC_USED(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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#define TCP_STATS_DISPLAY() stats_display_proto(&lwip_stats.tcp, "TCP")
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#else
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#define TCP_STATS_INC(x)
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#define TCP_STATS_DISPLAY()
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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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#define UDP_STATS_DISPLAY() stats_display_proto(&lwip_stats.udp, "UDP")
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#else
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#define UDP_STATS_INC(x)
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#define UDP_STATS_DISPLAY()
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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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#define ICMP_STATS_DISPLAY() stats_display_proto(&lwip_stats.icmp, "ICMP")
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#else
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#define ICMP_STATS_INC(x)
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#define ICMP_STATS_DISPLAY()
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#endif
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#if IGMP_STATS
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#define IGMP_STATS_INC(x) STATS_INC(x)
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#define IGMP_STATS_DISPLAY() stats_display_igmp(&lwip_stats.igmp)
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#else
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#define IGMP_STATS_INC(x)
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#define IGMP_STATS_DISPLAY()
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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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#define IP_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip, "IP")
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#else
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#define IP_STATS_INC(x)
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#define IP_STATS_DISPLAY()
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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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#define IPFRAG_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG")
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#else
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#define IPFRAG_STATS_INC(x)
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#define IPFRAG_STATS_DISPLAY()
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#endif
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#if ETHARP_STATS
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#define ETHARP_STATS_INC(x) STATS_INC(x)
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#define ETHARP_STATS_DISPLAY() stats_display_proto(&lwip_stats.etharp, "ETHARP")
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#else
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#define ETHARP_STATS_INC(x)
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#define ETHARP_STATS_DISPLAY()
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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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#define LINK_STATS_DISPLAY() stats_display_proto(&lwip_stats.link, "LINK")
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#else
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#define LINK_STATS_INC(x)
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#define LINK_STATS_DISPLAY()
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#endif
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#if MEM_STATS
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#define MEM_STATS_AVAIL(x, y) lwip_stats.mem.x = y
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#define MEM_STATS_INC(x) STATS_INC(mem.x)
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#define MEM_STATS_INC_USED(x, y) STATS_INC_USED(mem, y)
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#define MEM_STATS_DEC_USED(x, y) lwip_stats.mem.x -= y
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#define MEM_STATS_DISPLAY() stats_display_mem(&lwip_stats.mem, "HEAP")
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#else
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#define MEM_STATS_AVAIL(x, y)
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#define MEM_STATS_INC(x)
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#define MEM_STATS_INC_USED(x, y)
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#define MEM_STATS_DEC_USED(x, y)
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#define MEM_STATS_DISPLAY()
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#endif
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#if MEMP_STATS
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#define MEMP_STATS_AVAIL(x, i, y) lwip_stats.memp[i].x = y
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#define MEMP_STATS_INC(x, i) STATS_INC(memp[i].x)
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#define MEMP_STATS_DEC(x, i) STATS_DEC(memp[i].x)
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#define MEMP_STATS_INC_USED(x, i) STATS_INC_USED(memp[i], 1)
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#define MEMP_STATS_DISPLAY(i) stats_display_memp(&lwip_stats.memp[i], i)
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#else
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#define MEMP_STATS_AVAIL(x, i, y)
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#define MEMP_STATS_INC(x, i)
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#define MEMP_STATS_DEC(x, i)
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#define MEMP_STATS_INC_USED(x, i)
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#define MEMP_STATS_DISPLAY(i)
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#endif
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#if SYS_STATS
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#define SYS_STATS_INC(x) STATS_INC(sys.x)
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#define SYS_STATS_DEC(x) STATS_DEC(sys.x)
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#define SYS_STATS_INC_USED(x) STATS_INC_USED(sys.x, 1)
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#define SYS_STATS_DISPLAY() stats_display_sys(&lwip_stats.sys)
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#else
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#define SYS_STATS_INC(x)
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#define SYS_STATS_DEC(x)
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#define SYS_STATS_INC_USED(x)
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#define SYS_STATS_DISPLAY()
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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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void stats_display_proto(struct stats_proto *proto, char *name);
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void stats_display_igmp(struct stats_igmp *igmp);
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void stats_display_mem(struct stats_mem *mem, char *name);
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void stats_display_memp(struct stats_mem *mem, int index);
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void stats_display_sys(struct stats_sys *sys);
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#else /* LWIP_STATS_DISPLAY */
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#define stats_display()
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#define stats_display_proto(proto, name)
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#define stats_display_igmp(igmp)
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#define stats_display_mem(mem, name)
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#define stats_display_memp(mem, index)
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#define stats_display_sys(sys)
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#endif /* LWIP_STATS_DISPLAY */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LWIP_STATS_H__ */
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