1/**
2 * @file
3 * Statistics module
4 *
5 */
6
7/*
8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without modification,
12 * are permitted provided that the following conditions are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright notice,
15 *    this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright notice,
17 *    this list of conditions and the following disclaimer in the documentation
18 *    and/or other materials provided with the distribution.
19 * 3. The name of the author may not be used to endorse or promote products
20 *    derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31 * OF SUCH DAMAGE.
32 *
33 * This file is part of the lwIP TCP/IP stack.
34 *
35 * Author: Adam Dunkels <adam@sics.se>
36 *
37 */
38
39#include "lwip/opt.h"
40
41#if LWIP_STATS /* don't build if not configured for use in lwipopts.h */
42
43#include "lwip/def.h"
44#include "lwip/stats.h"
45#include "lwip/mem.h"
46#include "lwip/debug.h"
47
48#include <string.h>
49
50struct stats_ lwip_stats;
51
52void
53stats_init(void)
54{
55#ifdef LWIP_DEBUG
56#if MEM_STATS
57  lwip_stats.mem.name = "MEM";
58#endif /* MEM_STATS */
59#endif /* LWIP_DEBUG */
60}
61
62#if LWIP_STATS_DISPLAY
63void
64stats_display_proto(struct stats_proto *proto, const char *name)
65{
66  LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
67  LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit));
68  LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv));
69  LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw));
70  LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop));
71  LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr));
72  LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr));
73  LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr));
74  LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr));
75  LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr));
76  LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr));
77  LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err));
78  LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit));
79}
80
81#if IGMP_STATS || MLD6_STATS
82void
83stats_display_igmp(struct stats_igmp *igmp, const char *name)
84{
85  LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
86  LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit));
87  LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv));
88  LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop));
89  LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr));
90  LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr));
91  LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr));
92  LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr));
93  LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1));
94  LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n\t", igmp->rx_group));
95  LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n\t", igmp->rx_general));
96  LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report));
97  LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join));
98  LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave));
99  LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n", igmp->tx_report));
100}
101#endif /* IGMP_STATS || MLD6_STATS */
102
103#if MEM_STATS || MEMP_STATS
104void
105stats_display_mem(struct stats_mem *mem, const char *name)
106{
107  LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));
108  LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail));
109  LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used));
110  LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max));
111  LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));
112}
113
114#if MEMP_STATS
115void
116stats_display_memp(struct stats_mem *mem, int index)
117{
118  if (index < MEMP_MAX) {
119    stats_display_mem(mem, mem->name);
120  }
121}
122#endif /* MEMP_STATS */
123#endif /* MEM_STATS || MEMP_STATS */
124
125#if SYS_STATS
126void
127stats_display_sys(struct stats_sys *sys)
128{
129  LWIP_PLATFORM_DIAG(("\nSYS\n\t"));
130  LWIP_PLATFORM_DIAG(("sem.used:  %"U32_F"\n\t", (u32_t)sys->sem.used));
131  LWIP_PLATFORM_DIAG(("sem.max:   %"U32_F"\n\t", (u32_t)sys->sem.max));
132  LWIP_PLATFORM_DIAG(("sem.err:   %"U32_F"\n\t", (u32_t)sys->sem.err));
133  LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used));
134  LWIP_PLATFORM_DIAG(("mutex.max:  %"U32_F"\n\t", (u32_t)sys->mutex.max));
135  LWIP_PLATFORM_DIAG(("mutex.err:  %"U32_F"\n\t", (u32_t)sys->mutex.err));
136  LWIP_PLATFORM_DIAG(("mbox.used:  %"U32_F"\n\t", (u32_t)sys->mbox.used));
137  LWIP_PLATFORM_DIAG(("mbox.max:   %"U32_F"\n\t", (u32_t)sys->mbox.max));
138  LWIP_PLATFORM_DIAG(("mbox.err:   %"U32_F"\n", (u32_t)sys->mbox.err));
139}
140#endif /* SYS_STATS */
141
142void
143stats_display(void)
144{
145  s16_t i;
146
147  LINK_STATS_DISPLAY();
148  ETHARP_STATS_DISPLAY();
149  IPFRAG_STATS_DISPLAY();
150  IP6_FRAG_STATS_DISPLAY();
151  IP_STATS_DISPLAY();
152  ND6_STATS_DISPLAY();
153  IP6_STATS_DISPLAY();
154  IGMP_STATS_DISPLAY();
155  MLD6_STATS_DISPLAY();
156  ICMP_STATS_DISPLAY();
157  ICMP6_STATS_DISPLAY();
158  UDP_STATS_DISPLAY();
159  TCP_STATS_DISPLAY();
160  MEM_STATS_DISPLAY();
161  for (i = 0; i < MEMP_MAX; i++) {
162    MEMP_STATS_DISPLAY(i);
163  }
164  SYS_STATS_DISPLAY();
165}
166#endif /* LWIP_STATS_DISPLAY */
167
168#endif /* LWIP_STATS */
169
170