2 * Copyright (c) 1980, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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30 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
35 static const char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
39 "Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp"
42 #include <sys/param.h>
43 #include <sys/types.h>
44 #include <sys/socket.h>
45 #include <sys/sysctl.h>
47 #include <netinet/in.h>
48 #include <netinet/in_systm.h>
49 #include <netinet/ip.h>
50 #include <netinet/ip_var.h>
51 #include <netinet/udp.h>
52 #include <netinet/udp_var.h>
67 static struct stat curstat, initstat, oldstat;
71 --0123456789012345678901234567890123456789012345678901234567890123456789012345
73 01999999999 total packets received 999999999 total packets sent
74 02999999999 - with bad checksums 999999999 - generated locally
75 03999999999 - too short for header 999999999 - output drops
76 04999999999 - too short for data 999999999 output fragments generated
77 05999999999 - with invalid hlen 999999999 - fragmentation failed
78 06999999999 - with invalid length 999999999 destinations unreachable
79 07999999999 - with invalid version 999999999 packets output via raw IP
80 08999999999 - jumbograms
81 09999999999 total fragments received UDP Statistics
82 10999999999 - fragments dropped 999999999 total input packets
83 11999999999 - fragments timed out 999999999 - too short for header
84 12999999999 - packets reassembled ok 999999999 - invalid checksum
85 13999999999 packets forwarded 999999999 - no checksum
86 14999999999 - unreachable dests 999999999 - invalid length
87 15999999999 - redirects generated 999999999 - no socket for dest port
88 16999999999 option errors 999999999 - no socket for broadcast
89 17999999999 unwanted multicasts 999999999 - socket buffer full
90 18999999999 delivered to upper layer 999999999 total output packets
91 --0123456789012345678901234567890123456789012345678901234567890123456789012345
98 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
114 wmove(wnd, 0, 0); wclrtoeol(wnd);
115 #define L(row, str) mvwprintw(wnd, row, 10, str)
116 #define R(row, str) mvwprintw(wnd, row, 45, str);
117 L(0, "IP Input"); R(0, "IP Output");
118 L(1, "total packets received"); R(1, "total packets sent");
119 L(2, "- with bad checksums"); R(2, "- generated locally");
120 L(3, "- too short for header"); R(3, "- output drops");
121 L(4, "- too short for data"); R(4, "output fragments generated");
122 L(5, "- with invalid hlen"); R(5, "- fragmentation failed");
123 L(6, "- with invalid length"); R(6, "destinations unreachable");
124 L(7, "- with invalid version"); R(7, "packets output via raw IP");
125 L(8, "- jumbograms");
126 L(9, "total fragments received"); R(9, "UDP Statistics");
127 L(10, "- fragments dropped"); R(10, "total input packets");
128 L(11, "- fragments timed out"); R(11, "- too short for header");
129 L(12, "- packets reassembled ok"); R(12, "- invalid checksum");
130 L(13, "packets forwarded"); R(13, "- no checksum");
131 L(14, "- unreachable dests"); R(14, "- invalid length");
132 L(15, "- redirects generated"); R(15, "- no socket for dest port");
133 L(16, "option errors"); R(16, "- no socket for broadcast");
134 L(17, "unwanted multicasts"); R(17, "- socket buffer full");
135 L(18, "delivered to upper layer"); R(18, "total output packets");
141 domode(struct stat *ret)
143 const struct stat *sub;
146 switch(currentmode) {
149 divisor = (delay > 1000000) ? delay / 1000000 : 1;
161 #define DO(stat) ret->stat = (curstat.stat - sub->stat) / divisor
169 DO(i.ips_fragdropped);
170 DO(i.ips_fragtimeout);
172 DO(i.ips_cantforward);
173 DO(i.ips_redirectsent);
178 DO(i.ips_reassembled);
179 DO(i.ips_fragmented);
180 DO(i.ips_ofragments);
182 DO(i.ips_badoptions);
194 DO(u.udps_noportbcast);
207 totalout = stats.i.ips_forward + stats.i.ips_localout;
209 #define DO(stat, row, col) \
210 mvwprintw(wnd, row, col, "%9lu", stats.stat)
212 DO(i.ips_total, 1, 0);
213 mvwprintw(wnd, 1, 35, "%9lu", totalout);
214 DO(i.ips_badsum, 2, 0);
215 DO(i.ips_localout, 2, 35);
216 DO(i.ips_tooshort, 3, 0);
217 DO(i.ips_odropped, 3, 35);
218 DO(i.ips_toosmall, 4, 0);
219 DO(i.ips_ofragments, 4, 35);
220 DO(i.ips_badhlen, 5, 0);
221 DO(i.ips_cantfrag, 5, 35);
222 DO(i.ips_badlen, 6, 0);
223 DO(i.ips_noroute, 6, 35);
224 DO(i.ips_badvers, 7, 0);
225 DO(i.ips_rawout, 7, 35);
226 DO(i.ips_toolong, 8, 0);
227 DO(i.ips_fragments, 9, 0);
228 DO(i.ips_fragdropped, 10, 0);
229 DO(u.udps_ipackets, 10, 35);
230 DO(i.ips_fragtimeout, 11, 0);
231 DO(u.udps_hdrops, 11, 35);
232 DO(i.ips_reassembled, 12, 0);
233 DO(u.udps_badsum, 12, 35);
234 DO(i.ips_forward, 13, 0);
235 DO(u.udps_nosum, 13, 35);
236 DO(i.ips_cantforward, 14, 0);
237 DO(u.udps_badlen, 14, 35);
238 DO(i.ips_redirectsent, 15, 0);
239 DO(u.udps_noport, 15, 35);
240 DO(i.ips_badoptions, 16, 0);
241 DO(u.udps_noportbcast, 16, 35);
242 DO(i.ips_notmember, 17, 0);
243 DO(u.udps_fullsock, 17, 35);
244 DO(i.ips_delivered, 18, 0);
245 DO(u.udps_opackets, 18, 35);
257 name[2] = IPPROTO_IP;
258 name[3] = IPCTL_STATS;
261 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
262 error("sysctl getting ipstat size failed");
265 if (len > sizeof curstat.i) {
266 error("ipstat structure has grown--recompile systat!");
269 if (sysctl(name, 4, &initstat.i, &len, 0, 0) < 0) {
270 error("sysctl getting ipstat failed");
273 name[2] = IPPROTO_UDP;
274 name[3] = UDPCTL_STATS;
277 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
278 error("sysctl getting udpstat size failed");
281 if (len > sizeof curstat.u) {
282 error("ipstat structure has grown--recompile systat!");
285 if (sysctl(name, 4, &initstat.u, &len, 0, 0) < 0) {
286 error("sysctl getting udpstat failed");
301 name[2] = IPPROTO_IP;
302 name[3] = IPCTL_STATS;
304 len = sizeof initstat.i;
305 if (sysctl(name, 4, &initstat.i, &len, 0, 0) < 0) {
306 error("sysctl getting ipstat failed");
308 name[2] = IPPROTO_UDP;
309 name[3] = UDPCTL_STATS;
311 len = sizeof initstat.u;
312 if (sysctl(name, 4, &initstat.u, &len, 0, 0) < 0) {
313 error("sysctl getting udpstat failed");
327 name[2] = IPPROTO_IP;
328 name[3] = IPCTL_STATS;
329 len = sizeof curstat.i;
331 if (sysctl(name, 4, &curstat.i, &len, 0, 0) < 0)
333 name[2] = IPPROTO_UDP;
334 name[3] = UDPCTL_STATS;
335 len = sizeof curstat.u;
337 if (sysctl(name, 4, &curstat.u, &len, 0, 0) < 0)