2 * Copyright (c) 2009 Sam Leffler, Errno Consulting
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 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
32 #include <sys/param.h>
48 "align,fcs,macrx,overrun,learn,large,stp,badsrc,underflow,collision1,collisionM,deferred,late,excessive,mactx,carrier,toobig"
53 getfmt(const char *tag)
56 for (i = 0; i < nitems(tags); i++)
57 if (strcasecmp(tags[i].tag, tag) == 0)
65 catchalarm(int signo __unused)
71 main(int argc, char *argv[])
73 struct npestatfoo *wf;
77 ifname = getenv("NPE");
80 wf = npestats_new(ifname, getfmt("default"));
81 while ((c = getopt(argc, argv, "bi:lo:z")) != -1) {
87 wf->setifname(wf, optarg);
90 wf->print_fields(wf, stdout);
93 wf->setfmt(wf, getfmt(optarg));
96 errx(-1, "usage: %s [-a] [-i ifname] [-l] [-o fmt] [interval]\n", argv[0]);
104 u_long interval = strtoul(argv[0], NULL, 0);
109 signal(SIGALRM, catchalarm);
114 wf->print_header(wf, stdout);
119 wf->print_current(wf, stdout);
123 wf->print_total(wf, stdout);
126 omask = sigblock(sigmask(SIGALRM));
133 if (line == 21) /* XXX tty line count */
140 wf->print_verbose(wf, stdout);