add 802.11 layer stats dumper
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Sam Leffler
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d7c15d551a
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754a426e14
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/*-
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* Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGES.
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*
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* $FreeBSD$
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*/
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/*
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* athstats [-i interface]
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* (default interface is ath0).
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*/
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#include <sys/types.h>
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#include <sys/file.h>
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#include <sys/sockio.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_media.h>
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#include <net/if_var.h>
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#include <stdio.h>
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#include <signal.h>
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#include "../../../sys/net80211/ieee80211_ioctl.h"
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static void
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printstats(FILE *fd, const struct ieee80211_stats *stats)
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{
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#define N(a) (sizeof(a) / sizeof(a[0]))
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#define STAT(x,fmt) \
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if (stats->is_##x) fprintf(fd, "%u " fmt "\n", stats->is_##x)
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STAT(rx_badversion, "rx frame with bad version");
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STAT(rx_tooshort, "rx frame too short");
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STAT(rx_wrongbss, "rx from wrong bssid");
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STAT(rx_dup, "rx discard 'cuz dup");
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STAT(rx_wrongdir, "rx w/ wrong direction");
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STAT(rx_mcastecho, "rx discard 'cuz mcast echo");
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STAT(rx_notassoc, "rx discard 'cuz sta !assoc");
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STAT(rx_nowep, "rx w/ wep but wep !config");
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STAT(rx_wepfail, "rx wep processing failed");
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STAT(rx_decap, "rx decapsulation failed");
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STAT(rx_mgtdiscard, "rx discard mgt frames");
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STAT(rx_ctl, "rx discard ctrl frames");
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STAT(rx_rstoobig, "rx rate set truncated");
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STAT(rx_elem_missing, "rx required element missing");
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STAT(rx_elem_toobig, "rx element too big");
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STAT(rx_elem_toosmall, "rx element too small");
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STAT(rx_elem_unknown, "rx element unknown");
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STAT(rx_badchan, "rx frame w/ invalid chan");
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STAT(rx_chanmismatch, "rx frame chan mismatch");
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STAT(rx_nodealloc, "nodes allocated (rx)");
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STAT(rx_ssidmismatch, "rx frame ssid mismatch");
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STAT(rx_auth_unsupported,"rx w/ unsupported auth alg");
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STAT(rx_auth_fail, "rx sta auth failure");
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STAT(rx_assoc_bss, "rx assoc from wrong bssid");
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STAT(rx_assoc_notauth, "rx assoc w/o auth");
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STAT(rx_assoc_capmismatch,"rx assoc w/ cap mismatch");
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STAT(rx_assoc_norate, "rx assoc w/ no rate match");
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STAT(rx_deauth, "rx deauthentication");
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STAT(rx_disassoc, "rx disassociation");
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STAT(rx_badsubtype, "rx frame w/ unknown subtype");
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STAT(rx_nombuf, "rx failed for lack of mbuf");
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STAT(rx_decryptcrc, "rx decrypt failed on crc");
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STAT(rx_ahdemo_mgt,
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"rx discard mgmt frame received in ahdoc demo mode");
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STAT(rx_bad_auth, "rx bad authentication request");
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STAT(tx_nombuf, "tx failed for lack of mbuf");
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STAT(tx_nonode, "tx failed for no node");
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STAT(tx_unknownmgt, "tx of unknown mgt frame");
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STAT(scan_active, "active scans started");
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STAT(scan_passive, "passive scans started");
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STAT(node_timeout, "nodes timed out inactivity");
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STAT(crypto_nomem, "malloc failure of rc4 context");
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#undef STAT
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#undef N
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}
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int
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main(int argc, char *argv[])
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{
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int s;
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struct ifreq ifr;
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struct ieee80211_stats stats;
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s = socket(AF_INET, SOCK_DGRAM, 0);
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if (s < 0)
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err(1, "socket");
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if (argc > 1) {
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strncpy(ifr.ifr_name, argv[1], sizeof (ifr.ifr_name));
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argc -= 1, argv += 1;
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} else
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strncpy(ifr.ifr_name, "ath0", sizeof (ifr.ifr_name));
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ifr.ifr_data = (caddr_t) &stats;
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if (ioctl(s, SIOCG80211STATS, &ifr) < 0)
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err(1, ifr.ifr_name);
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printstats(stdout, &stats);
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return 0;
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}
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@ -25,11 +25,13 @@
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# SUCH DAMAGE.
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#
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ALL= athstats
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ALL= athstats 80211stats
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all: ${ALL}
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athstats: athstats.c
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${CC} -o athstats athstats.c -lkvm
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80211stats: 80211stats.c
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${CC} -o 80211stats 80211stats.c
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clean:
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rm -f ${ALL} core a.out
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