[164] | 1 | /*
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| 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without modification,
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| 6 | * are permitted provided that the following conditions are met:
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| 7 | *
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| 8 | * 1. Redistributions of source code must retain the above copyright notice,
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| 9 | * this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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| 11 | * this list of conditions and the following disclaimer in the documentation
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| 12 | * and/or other materials provided with the distribution.
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| 13 | * 3. The name of the author may not be used to endorse or promote products
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| 14 | * derived from this software without specific prior written permission.
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| 15 | *
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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| 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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| 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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| 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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| 25 | * OF SUCH DAMAGE.
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| 26 | *
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| 27 | * This file is part of the lwIP TCP/IP stack.
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| 28 | *
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| 29 | * Author: Adam Dunkels <adam@sics.se>
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| 30 | *
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| 31 | */
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| 32 | #ifndef __LWIP_STATS_H__
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| 33 | #define __LWIP_STATS_H__
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| 34 |
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| 35 | #include "lwip/opt.h"
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| 36 |
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| 37 | #include "lwip/mem.h"
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| 38 | #include "lwip/memp.h"
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| 39 |
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| 40 | #ifdef __cplusplus
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| 41 | extern "C" {
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| 42 | #endif
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| 43 |
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| 44 | #if LWIP_STATS
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| 45 |
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| 46 | #ifndef LWIP_STATS_LARGE
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| 47 | #define LWIP_STATS_LARGE 0
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| 48 | #endif
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| 49 |
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| 50 | #if LWIP_STATS_LARGE
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| 51 | #define STAT_COUNTER u32_t
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| 52 | #define STAT_COUNTER_F U32_F
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| 53 | #else
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| 54 | #define STAT_COUNTER u16_t
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| 55 | #define STAT_COUNTER_F U16_F
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| 56 | #endif
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| 57 |
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| 58 | struct stats_proto {
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| 59 | STAT_COUNTER xmit; /* Transmitted packets. */
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| 60 | STAT_COUNTER recv; /* Received packets. */
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| 61 | STAT_COUNTER fw; /* Forwarded packets. */
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| 62 | STAT_COUNTER drop; /* Dropped packets. */
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| 63 | STAT_COUNTER chkerr; /* Checksum error. */
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| 64 | STAT_COUNTER lenerr; /* Invalid length error. */
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| 65 | STAT_COUNTER memerr; /* Out of memory error. */
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| 66 | STAT_COUNTER rterr; /* Routing error. */
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| 67 | STAT_COUNTER proterr; /* Protocol error. */
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| 68 | STAT_COUNTER opterr; /* Error in options. */
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| 69 | STAT_COUNTER err; /* Misc error. */
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| 70 | STAT_COUNTER cachehit;
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| 71 | };
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| 72 |
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| 73 | struct stats_igmp {
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| 74 | STAT_COUNTER xmit; /* Transmitted packets. */
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| 75 | STAT_COUNTER recv; /* Received packets. */
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| 76 | STAT_COUNTER drop; /* Dropped packets. */
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| 77 | STAT_COUNTER chkerr; /* Checksum error. */
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| 78 | STAT_COUNTER lenerr; /* Invalid length error. */
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| 79 | STAT_COUNTER memerr; /* Out of memory error. */
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| 80 | STAT_COUNTER proterr; /* Protocol error. */
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| 81 | STAT_COUNTER rx_v1; /* Received v1 frames. */
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| 82 | STAT_COUNTER rx_group; /* Received group-specific queries. */
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| 83 | STAT_COUNTER rx_general; /* Received general queries. */
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| 84 | STAT_COUNTER rx_report; /* Received reports. */
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| 85 | STAT_COUNTER tx_join; /* Sent joins. */
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| 86 | STAT_COUNTER tx_leave; /* Sent leaves. */
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| 87 | STAT_COUNTER tx_report; /* Sent reports. */
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| 88 | };
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| 89 |
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| 90 | struct stats_mem {
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| 91 | #ifdef LWIP_DEBUG
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| 92 | const char *name;
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| 93 | #endif /* LWIP_DEBUG */
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| 94 | mem_size_t avail;
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| 95 | mem_size_t used;
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| 96 | mem_size_t max;
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| 97 | STAT_COUNTER err;
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| 98 | STAT_COUNTER illegal;
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| 99 | };
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| 100 |
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| 101 | struct stats_syselem {
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| 102 | STAT_COUNTER used;
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| 103 | STAT_COUNTER max;
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| 104 | STAT_COUNTER err;
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| 105 | };
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| 106 |
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| 107 | struct stats_sys {
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| 108 | struct stats_syselem sem;
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| 109 | struct stats_syselem mutex;
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| 110 | struct stats_syselem mbox;
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| 111 | };
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| 112 |
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| 113 | struct stats_ {
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| 114 | #if LINK_STATS
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| 115 | struct stats_proto link;
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| 116 | #endif
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| 117 | #if ETHARP_STATS
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| 118 | struct stats_proto etharp;
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| 119 | #endif
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| 120 | #if IPFRAG_STATS
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| 121 | struct stats_proto ip_frag;
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| 122 | #endif
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| 123 | #if IP_STATS
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| 124 | struct stats_proto ip;
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| 125 | #endif
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| 126 | #if ICMP_STATS
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| 127 | struct stats_proto icmp;
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| 128 | #endif
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| 129 | #if IGMP_STATS
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| 130 | struct stats_igmp igmp;
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| 131 | #endif
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| 132 | #if UDP_STATS
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| 133 | struct stats_proto udp;
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| 134 | #endif
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| 135 | #if TCP_STATS
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| 136 | struct stats_proto tcp;
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| 137 | #endif
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| 138 | #if MEM_STATS
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| 139 | struct stats_mem mem;
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| 140 | #endif
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| 141 | #if MEMP_STATS
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| 142 | struct stats_mem memp[MEMP_MAX];
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| 143 | #endif
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| 144 | #if SYS_STATS
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| 145 | struct stats_sys sys;
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| 146 | #endif
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| 147 | };
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| 148 |
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| 149 | extern struct stats_ lwip_stats;
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| 150 |
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| 151 | void stats_init(void);
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| 152 |
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| 153 | #define STATS_INC(x) ++lwip_stats.x
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| 154 | #define STATS_DEC(x) --lwip_stats.x
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| 155 | #define STATS_INC_USED(x, y) do { lwip_stats.x.used += y; \
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| 156 | if (lwip_stats.x.max < lwip_stats.x.used) { \
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| 157 | lwip_stats.x.max = lwip_stats.x.used; \
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| 158 | } \
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| 159 | } while(0)
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| 160 | #else /* LWIP_STATS */
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| 161 | #define stats_init()
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| 162 | #define STATS_INC(x)
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| 163 | #define STATS_DEC(x)
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| 164 | #define STATS_INC_USED(x)
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| 165 | #endif /* LWIP_STATS */
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| 166 |
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| 167 | #if TCP_STATS
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| 168 | #define TCP_STATS_INC(x) STATS_INC(x)
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| 169 | #define TCP_STATS_DISPLAY() stats_display_proto(&lwip_stats.tcp, "TCP")
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| 170 | #else
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| 171 | #define TCP_STATS_INC(x)
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| 172 | #define TCP_STATS_DISPLAY()
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| 173 | #endif
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| 174 |
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| 175 | #if UDP_STATS
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| 176 | #define UDP_STATS_INC(x) STATS_INC(x)
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| 177 | #define UDP_STATS_DISPLAY() stats_display_proto(&lwip_stats.udp, "UDP")
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| 178 | #else
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| 179 | #define UDP_STATS_INC(x)
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| 180 | #define UDP_STATS_DISPLAY()
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| 181 | #endif
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| 182 |
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| 183 | #if ICMP_STATS
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| 184 | #define ICMP_STATS_INC(x) STATS_INC(x)
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| 185 | #define ICMP_STATS_DISPLAY() stats_display_proto(&lwip_stats.icmp, "ICMP")
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| 186 | #else
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| 187 | #define ICMP_STATS_INC(x)
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| 188 | #define ICMP_STATS_DISPLAY()
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| 189 | #endif
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| 190 |
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| 191 | #if IGMP_STATS
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| 192 | #define IGMP_STATS_INC(x) STATS_INC(x)
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| 193 | #define IGMP_STATS_DISPLAY() stats_display_igmp(&lwip_stats.igmp)
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| 194 | #else
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| 195 | #define IGMP_STATS_INC(x)
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| 196 | #define IGMP_STATS_DISPLAY()
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| 197 | #endif
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| 198 |
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| 199 | #if IP_STATS
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| 200 | #define IP_STATS_INC(x) STATS_INC(x)
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| 201 | #define IP_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip, "IP")
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| 202 | #else
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| 203 | #define IP_STATS_INC(x)
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| 204 | #define IP_STATS_DISPLAY()
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| 205 | #endif
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| 206 |
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| 207 | #if IPFRAG_STATS
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| 208 | #define IPFRAG_STATS_INC(x) STATS_INC(x)
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| 209 | #define IPFRAG_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG")
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| 210 | #else
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| 211 | #define IPFRAG_STATS_INC(x)
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| 212 | #define IPFRAG_STATS_DISPLAY()
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| 213 | #endif
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| 214 |
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| 215 | #if ETHARP_STATS
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| 216 | #define ETHARP_STATS_INC(x) STATS_INC(x)
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| 217 | #define ETHARP_STATS_DISPLAY() stats_display_proto(&lwip_stats.etharp, "ETHARP")
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| 218 | #else
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| 219 | #define ETHARP_STATS_INC(x)
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| 220 | #define ETHARP_STATS_DISPLAY()
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| 221 | #endif
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| 222 |
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| 223 | #if LINK_STATS
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| 224 | #define LINK_STATS_INC(x) STATS_INC(x)
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| 225 | #define LINK_STATS_DISPLAY() stats_display_proto(&lwip_stats.link, "LINK")
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| 226 | #else
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| 227 | #define LINK_STATS_INC(x)
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| 228 | #define LINK_STATS_DISPLAY()
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| 229 | #endif
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| 230 |
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| 231 | #if MEM_STATS
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| 232 | #define MEM_STATS_AVAIL(x, y) lwip_stats.mem.x = y
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| 233 | #define MEM_STATS_INC(x) STATS_INC(mem.x)
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| 234 | #define MEM_STATS_INC_USED(x, y) STATS_INC_USED(mem, y)
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| 235 | #define MEM_STATS_DEC_USED(x, y) lwip_stats.mem.x -= y
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| 236 | #define MEM_STATS_DISPLAY() stats_display_mem(&lwip_stats.mem, "HEAP")
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| 237 | #else
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| 238 | #define MEM_STATS_AVAIL(x, y)
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| 239 | #define MEM_STATS_INC(x)
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| 240 | #define MEM_STATS_INC_USED(x, y)
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| 241 | #define MEM_STATS_DEC_USED(x, y)
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| 242 | #define MEM_STATS_DISPLAY()
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| 243 | #endif
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| 244 |
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| 245 | #if MEMP_STATS
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| 246 | #define MEMP_STATS_AVAIL(x, i, y) lwip_stats.memp[i].x = y
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| 247 | #define MEMP_STATS_INC(x, i) STATS_INC(memp[i].x)
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| 248 | #define MEMP_STATS_DEC(x, i) STATS_DEC(memp[i].x)
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| 249 | #define MEMP_STATS_INC_USED(x, i) STATS_INC_USED(memp[i], 1)
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| 250 | #define MEMP_STATS_DISPLAY(i) stats_display_memp(&lwip_stats.memp[i], i)
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| 251 | #else
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| 252 | #define MEMP_STATS_AVAIL(x, i, y)
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| 253 | #define MEMP_STATS_INC(x, i)
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| 254 | #define MEMP_STATS_DEC(x, i)
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| 255 | #define MEMP_STATS_INC_USED(x, i)
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| 256 | #define MEMP_STATS_DISPLAY(i)
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| 257 | #endif
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| 258 |
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| 259 | #if SYS_STATS
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| 260 | #define SYS_STATS_INC(x) STATS_INC(sys.x)
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| 261 | #define SYS_STATS_DEC(x) STATS_DEC(sys.x)
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| 262 | #define SYS_STATS_INC_USED(x) STATS_INC_USED(sys.x, 1)
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| 263 | #define SYS_STATS_DISPLAY() stats_display_sys(&lwip_stats.sys)
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| 264 | #else
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| 265 | #define SYS_STATS_INC(x)
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| 266 | #define SYS_STATS_DEC(x)
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| 267 | #define SYS_STATS_INC_USED(x)
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| 268 | #define SYS_STATS_DISPLAY()
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| 269 | #endif
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| 270 |
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| 271 | /* Display of statistics */
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| 272 | #if LWIP_STATS_DISPLAY
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| 273 | void stats_display(void);
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| 274 | void stats_display_proto(struct stats_proto *proto, const char *name);
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| 275 | void stats_display_igmp(struct stats_igmp *igmp);
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| 276 | void stats_display_mem(struct stats_mem *mem, const char *name);
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| 277 | void stats_display_memp(struct stats_mem *mem, int index);
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| 278 | void stats_display_sys(struct stats_sys *sys);
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| 279 | #else /* LWIP_STATS_DISPLAY */
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| 280 | #define stats_display()
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| 281 | #define stats_display_proto(proto, name)
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| 282 | #define stats_display_igmp(igmp)
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| 283 | #define stats_display_mem(mem, name)
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| 284 | #define stats_display_memp(mem, index)
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| 285 | #define stats_display_sys(sys)
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| 286 | #endif /* LWIP_STATS_DISPLAY */
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| 287 |
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| 288 | #ifdef __cplusplus
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| 289 | }
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| 290 | #endif
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| 291 |
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| 292 | #endif /* __LWIP_STATS_H__ */
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