2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
32 #ifndef __LWIP_STATS_H__
33 #define __LWIP_STATS_H__
38 #include "lwip/memp.h"
46 #ifndef LWIP_STATS_LARGE
47 #define LWIP_STATS_LARGE 0
51 #define STAT_COUNTER u32_t
52 #define STAT_COUNTER_F U32_F
54 #define STAT_COUNTER u16_t
55 #define STAT_COUNTER_F U16_F
59 STAT_COUNTER xmit; /* Transmitted packets. */
60 STAT_COUNTER recv; /* Received packets. */
61 STAT_COUNTER fw; /* Forwarded packets. */
62 STAT_COUNTER drop; /* Dropped packets. */
63 STAT_COUNTER chkerr; /* Checksum error. */
64 STAT_COUNTER lenerr; /* Invalid length error. */
65 STAT_COUNTER memerr; /* Out of memory error. */
66 STAT_COUNTER rterr; /* Routing error. */
67 STAT_COUNTER proterr; /* Protocol error. */
68 STAT_COUNTER opterr; /* Error in options. */
69 STAT_COUNTER err; /* Misc error. */
70 STAT_COUNTER cachehit;
74 STAT_COUNTER lenerr; /* Invalid length error. */
75 STAT_COUNTER chkerr; /* Checksum error. */
76 STAT_COUNTER v1_rxed; /* */
77 STAT_COUNTER join_sent; /* */
78 STAT_COUNTER leave_sent; /* */
79 STAT_COUNTER unicast_query; /* */
80 STAT_COUNTER report_sent; /* */
81 STAT_COUNTER report_rxed; /* */
82 STAT_COUNTER group_query_rxed; /* */
93 struct stats_syselem {
100 struct stats_syselem sem;
101 struct stats_syselem mbox;
106 struct stats_proto link;
109 struct stats_proto etharp;
112 struct stats_proto ip_frag;
115 struct stats_proto ip;
118 struct stats_proto icmp;
121 struct stats_igmp igmp;
124 struct stats_proto udp;
127 struct stats_proto tcp;
130 struct stats_mem mem;
133 struct stats_mem memp[MEMP_MAX];
136 struct stats_sys sys;
140 extern struct stats_ lwip_stats;
142 #define stats_init() /* Compatibility define, not init needed. */
144 #define STATS_INC(x) ++lwip_stats.x
145 #define STATS_DEC(x) --lwip_stats.x
150 #endif /* LWIP_STATS */
153 #define TCP_STATS_INC(x) STATS_INC(x)
154 #define TCP_STATS_DISPLAY() stats_display_proto(&lwip_stats.tcp, "TCP")
156 #define TCP_STATS_INC(x)
157 #define TCP_STATS_DISPLAY()
161 #define UDP_STATS_INC(x) STATS_INC(x)
162 #define UDP_STATS_DISPLAY() stats_display_proto(&lwip_stats.udp, "UDP")
164 #define UDP_STATS_INC(x)
165 #define UDP_STATS_DISPLAY()
169 #define ICMP_STATS_INC(x) STATS_INC(x)
170 #define ICMP_STATS_DISPLAY() stats_display_proto(&lwip_stats.icmp, "ICMP")
172 #define ICMP_STATS_INC(x)
173 #define ICMP_STATS_DISPLAY()
177 #define IGMP_STATS_INC(x) STATS_INC(x)
178 #define IGMP_STATS_DISPLAY() stats_display_igmp(&lwip_stats.igmp)
180 #define IGMP_STATS_INC(x)
181 #define IGMP_STATS_DISPLAY()
185 #define IP_STATS_INC(x) STATS_INC(x)
186 #define IP_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip, "IP")
188 #define IP_STATS_INC(x)
189 #define IP_STATS_DISPLAY()
193 #define IPFRAG_STATS_INC(x) STATS_INC(x)
194 #define IPFRAG_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG")
196 #define IPFRAG_STATS_INC(x)
197 #define IPFRAG_STATS_DISPLAY()
201 #define ETHARP_STATS_INC(x) STATS_INC(x)
202 #define ETHARP_STATS_DISPLAY() stats_display_proto(&lwip_stats.etharp, "ETHARP")
204 #define ETHARP_STATS_INC(x)
205 #define ETHARP_STATS_DISPLAY()
209 #define LINK_STATS_INC(x) STATS_INC(x)
210 #define LINK_STATS_DISPLAY() stats_display_proto(&lwip_stats.link, "LINK")
212 #define LINK_STATS_INC(x)
213 #define LINK_STATS_DISPLAY()
217 #define MEM_STATS_AVAIL(x, y) lwip_stats.mem.x = y
218 #define MEM_STATS_INC(x) STATS_INC(mem.x)
219 #define MEM_STATS_INC_USED(x, y) do { lwip_stats.mem.used += y; \
220 if (lwip_stats.mem.max < lwip_stats.mem.used) { \
221 lwip_stats.mem.max = lwip_stats.mem.used; \
224 #define MEM_STATS_DEC_USED(x, y) lwip_stats.mem.x -= y
225 #define MEM_STATS_DISPLAY() stats_display_mem(&lwip_stats.mem, "HEAP")
227 #define MEM_STATS_AVAIL(x, y)
228 #define MEM_STATS_INC(x)
229 #define MEM_STATS_INC_USED(x, y)
230 #define MEM_STATS_DEC_USED(x, y)
231 #define MEM_STATS_DISPLAY()
235 #define MEMP_STATS_AVAIL(x, i, y) lwip_stats.memp[i].x = y
236 #define MEMP_STATS_INC(x, i) STATS_INC(memp[i].x)
237 #define MEMP_STATS_DEC(x, i) STATS_DEC(memp[i].x)
238 #define MEMP_STATS_INC_USED(x, i) do { ++lwip_stats.memp[i].used; \
239 if (lwip_stats.memp[i].max < lwip_stats.memp[i].used) { \
240 lwip_stats.memp[i].max = lwip_stats.memp[i].used; \
243 #define MEMP_STATS_DISPLAY(i) stats_display_memp(&lwip_stats.memp[i], i)
245 #define MEMP_STATS_AVAIL(x, i, y)
246 #define MEMP_STATS_INC(x, i)
247 #define MEMP_STATS_DEC(x, i)
248 #define MEMP_STATS_INC_USED(x, i)
249 #define MEMP_STATS_DISPLAY(i)
253 #define SYS_STATS_INC(x) STATS_INC(sys.x)
254 #define SYS_STATS_DEC(x) STATS_DEC(sys.x)
255 #define SYS_STATS_DISPLAY() stats_display_sys(&lwip_stats.sys)
257 #define SYS_STATS_INC(x)
258 #define SYS_STATS_DEC(x)
259 #define SYS_STATS_DISPLAY()
262 /* Display of statistics */
263 #if LWIP_STATS_DISPLAY
264 void stats_display(void);
265 void stats_display_proto(struct stats_proto *proto, char *name);
266 void stats_display_igmp(struct stats_igmp *igmp);
267 void stats_display_mem(struct stats_mem *mem, char *name);
268 void stats_display_memp(struct stats_mem *mem, int index);
269 void stats_display_sys(struct stats_sys *sys);
271 #define stats_display()
272 #define stats_display_proto(proto, name)
273 #define stats_display_igmp(igmp)
274 #define stats_display_mem(mem, name)
275 #define stats_display_memp(mem, index)
276 #define stats_display_sys(sys)
277 #endif /* LWIP_STATS_DISPLAY */
283 #endif /* __LWIP_STATS_H__ */