2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1980, 1992, 1993
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8 * modification, are permitted provided that the following conditions
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16 * may be used to endorse or promote products derived from this software
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19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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32 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
37 static const char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
41 "Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp"
44 #include <sys/param.h>
45 #include <sys/types.h>
46 #include <sys/socket.h>
47 #include <sys/sysctl.h>
49 #include <netinet/in.h>
50 #include <netinet/in_systm.h>
51 #include <netinet/ip.h>
52 #include <netinet/ip_var.h>
53 #include <netinet/udp.h>
54 #include <netinet/udp_var.h>
69 static struct stat curstat, initstat, oldstat;
73 --0123456789012345678901234567890123456789012345678901234567890123456789012345
75 01999999999 total packets received 999999999 total packets sent
76 02999999999 - with bad checksums 999999999 - generated locally
77 03999999999 - too short for header 999999999 - output drops
78 04999999999 - too short for data 999999999 output fragments generated
79 05999999999 - with invalid hlen 999999999 - fragmentation failed
80 06999999999 - with invalid length 999999999 destinations unreachable
81 07999999999 - with invalid version 999999999 packets output via raw IP
82 08999999999 - jumbograms
83 09999999999 total fragments received UDP Statistics
84 10999999999 - fragments dropped 999999999 total input packets
85 11999999999 - fragments timed out 999999999 - too short for header
86 12999999999 - packets reassembled ok 999999999 - invalid checksum
87 13999999999 packets forwarded 999999999 - no checksum
88 14999999999 - unreachable dests 999999999 - invalid length
89 15999999999 - redirects generated 999999999 - no socket for dest port
90 16999999999 option errors 999999999 - no socket for broadcast
91 17999999999 unwanted multicasts 999999999 - socket buffer full
92 18999999999 delivered to upper layer 999999999 total output packets
93 --0123456789012345678901234567890123456789012345678901234567890123456789012345
100 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
116 wmove(wnd, 0, 0); wclrtoeol(wnd);
117 #define L(row, str) mvwprintw(wnd, row, 10, str)
118 #define R(row, str) mvwprintw(wnd, row, 45, str);
119 L(0, "IP Input"); R(0, "IP Output");
120 L(1, "total packets received"); R(1, "total packets sent");
121 L(2, "- with bad checksums"); R(2, "- generated locally");
122 L(3, "- too short for header"); R(3, "- output drops");
123 L(4, "- too short for data"); R(4, "output fragments generated");
124 L(5, "- with invalid hlen"); R(5, "- fragmentation failed");
125 L(6, "- with invalid length"); R(6, "destinations unreachable");
126 L(7, "- with invalid version"); R(7, "packets output via raw IP");
127 L(8, "- jumbograms");
128 L(9, "total fragments received"); R(9, "UDP Statistics");
129 L(10, "- fragments dropped"); R(10, "total input packets");
130 L(11, "- fragments timed out"); R(11, "- too short for header");
131 L(12, "- packets reassembled ok"); R(12, "- invalid checksum");
132 L(13, "packets forwarded"); R(13, "- no checksum");
133 L(14, "- unreachable dests"); R(14, "- invalid length");
134 L(15, "- redirects generated"); R(15, "- no socket for dest port");
135 L(16, "option errors"); R(16, "- no socket for broadcast");
136 L(17, "unwanted multicasts"); R(17, "- socket buffer full");
137 L(18, "delivered to upper layer"); R(18, "total output packets");
143 domode(struct stat *ret)
145 const struct stat *sub;
148 switch(currentmode) {
151 divisor = (delay > 1000000) ? delay / 1000000 : 1;
163 #define DO(stat) ret->stat = (curstat.stat - sub->stat) / divisor
171 DO(i.ips_fragdropped);
172 DO(i.ips_fragtimeout);
174 DO(i.ips_cantforward);
175 DO(i.ips_redirectsent);
180 DO(i.ips_reassembled);
181 DO(i.ips_fragmented);
182 DO(i.ips_ofragments);
184 DO(i.ips_badoptions);
196 DO(u.udps_noportbcast);
209 totalout = stats.i.ips_forward + stats.i.ips_localout;
211 #define DO(stat, row, col) \
212 mvwprintw(wnd, row, col, "%9lu", stats.stat)
214 DO(i.ips_total, 1, 0);
215 mvwprintw(wnd, 1, 35, "%9lu", totalout);
216 DO(i.ips_badsum, 2, 0);
217 DO(i.ips_localout, 2, 35);
218 DO(i.ips_tooshort, 3, 0);
219 DO(i.ips_odropped, 3, 35);
220 DO(i.ips_toosmall, 4, 0);
221 DO(i.ips_ofragments, 4, 35);
222 DO(i.ips_badhlen, 5, 0);
223 DO(i.ips_cantfrag, 5, 35);
224 DO(i.ips_badlen, 6, 0);
225 DO(i.ips_noroute, 6, 35);
226 DO(i.ips_badvers, 7, 0);
227 DO(i.ips_rawout, 7, 35);
228 DO(i.ips_toolong, 8, 0);
229 DO(i.ips_fragments, 9, 0);
230 DO(i.ips_fragdropped, 10, 0);
231 DO(u.udps_ipackets, 10, 35);
232 DO(i.ips_fragtimeout, 11, 0);
233 DO(u.udps_hdrops, 11, 35);
234 DO(i.ips_reassembled, 12, 0);
235 DO(u.udps_badsum, 12, 35);
236 DO(i.ips_forward, 13, 0);
237 DO(u.udps_nosum, 13, 35);
238 DO(i.ips_cantforward, 14, 0);
239 DO(u.udps_badlen, 14, 35);
240 DO(i.ips_redirectsent, 15, 0);
241 DO(u.udps_noport, 15, 35);
242 DO(i.ips_badoptions, 16, 0);
243 DO(u.udps_noportbcast, 16, 35);
244 DO(i.ips_notmember, 17, 0);
245 DO(u.udps_fullsock, 17, 35);
246 DO(i.ips_delivered, 18, 0);
247 DO(u.udps_opackets, 18, 35);
259 name[2] = IPPROTO_IP;
260 name[3] = IPCTL_STATS;
263 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
264 error("sysctl getting ipstat size failed");
267 if (len > sizeof curstat.i) {
268 error("ipstat structure has grown--recompile systat!");
271 if (sysctl(name, 4, &initstat.i, &len, 0, 0) < 0) {
272 error("sysctl getting ipstat failed");
275 name[2] = IPPROTO_UDP;
276 name[3] = UDPCTL_STATS;
279 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
280 error("sysctl getting udpstat size failed");
283 if (len > sizeof curstat.u) {
284 error("ipstat structure has grown--recompile systat!");
287 if (sysctl(name, 4, &initstat.u, &len, 0, 0) < 0) {
288 error("sysctl getting udpstat failed");
303 name[2] = IPPROTO_IP;
304 name[3] = IPCTL_STATS;
306 len = sizeof initstat.i;
307 if (sysctl(name, 4, &initstat.i, &len, 0, 0) < 0) {
308 error("sysctl getting ipstat failed");
310 name[2] = IPPROTO_UDP;
311 name[3] = UDPCTL_STATS;
313 len = sizeof initstat.u;
314 if (sysctl(name, 4, &initstat.u, &len, 0, 0) < 0) {
315 error("sysctl getting udpstat failed");
329 name[2] = IPPROTO_IP;
330 name[3] = IPCTL_STATS;
331 len = sizeof curstat.i;
333 if (sysctl(name, 4, &curstat.i, &len, 0, 0) < 0)
335 name[2] = IPPROTO_UDP;
336 name[3] = UDPCTL_STATS;
337 len = sizeof curstat.u;
339 if (sysctl(name, 4, &curstat.u, &len, 0, 0) < 0)