freebsd/wlanstats: Import from FreeBSD.

freebsd/lib/libbsdstat/bsdstat.c

@@ -0,0 +1,208 @@
+#include <machine/rtems-bsd-user-space.h>
+
+/*-
+ * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ *    redistribution must be conditioned upon including a substantially
+ *    similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "bsdstat.h"
+
+static void
+bsdstat_setfmt(struct bsdstat *sf, const char *fmt0)
+{
+#define	N(a)	(sizeof(a)/sizeof(a[0]))
+	char fmt[4096];
+	char *fp, *tok;
+	int i, j;
+
+	j = 0;
+	strlcpy(fmt, fmt0, sizeof(fmt));
+	for (fp = fmt; (tok = strsep(&fp, ", ")) != NULL;) {
+		for (i = 0; i < sf->nstats; i++)
+			if (strcasecmp(tok, sf->stats[i].name) == 0)
+				break;
+		if (i >= sf->nstats) {
+			fprintf(stderr, "%s: unknown statistic name \"%s\" "
+				"skipped\n", sf->name, tok);
+			continue;
+		}
+		if (j+4 > (int) sizeof(sf->fmts)) {
+			fprintf(stderr, "%s: not enough room for all stats; "
+				"stopped at %s\n", sf->name, tok);
+			break;
+		}
+		if (j != 0)
+			sf->fmts[j++] = ' ';
+		sf->fmts[j++] = FMTS_IS_STAT;
+		sf->fmts[j++] = i & 0xff;
+		sf->fmts[j++] = (i >> 8) & 0xff;
+	}
+	sf->fmts[j] = '\0';
+#undef N
+}
+
+static void 
+bsdstat_collect(struct bsdstat *sf)
+{
+	fprintf(stderr, "%s: don't know how to collect data\n", sf->name);
+}
+
+static void 
+bsdstat_update_tot(struct bsdstat *sf)
+{
+	fprintf(stderr, "%s: don't know how to update total data\n", sf->name);
+}
+
+static int 
+bsdstat_get(struct bsdstat *sf, int s, char b[] __unused, size_t bs __unused)
+{
+	fprintf(stderr, "%s: don't know how to get stat #%u\n", sf->name, s);
+	return 0;
+}
+
+static void
+bsdstat_print_header(struct bsdstat *sf, FILE *fd)
+{
+	const unsigned char *cp;
+	int i;
+	const struct fmt *f;
+
+	for (cp = sf->fmts; *cp != '\0'; cp++) {
+		if (*cp == FMTS_IS_STAT) {
+			i = *(++cp);
+			i |= ((int) *(++cp)) << 8;
+			f = &sf->stats[i];
+			fprintf(fd, "%*s", f->width, f->label);
+		} else
+			putc(*cp, fd);
+	}
+	putc('\n', fd);
+}
+
+static void
+bsdstat_print_current(struct bsdstat *sf, FILE *fd)
+{
+	char buf[32];
+	const unsigned char *cp;
+	int i;
+	const struct fmt *f;
+
+	for (cp = sf->fmts; *cp != '\0'; cp++) {
+		if (*cp == FMTS_IS_STAT) {
+			i = *(++cp);
+			i |= ((int) *(++cp)) << 8;
+			f = &sf->stats[i];
+			if (sf->get_curstat(sf, i, buf, sizeof(buf)))
+				fprintf(fd, "%*s", f->width, buf);
+		} else
+			putc(*cp, fd);
+	}
+	putc('\n', fd);
+}
+
+static void
+bsdstat_print_total(struct bsdstat *sf, FILE *fd)
+{
+	char buf[32];
+	const unsigned char *cp;
+	const struct fmt *f;
+	int i;
+
+	for (cp = sf->fmts; *cp != '\0'; cp++) {
+		if (*cp == FMTS_IS_STAT) {
+			i = *(++cp);
+			i |= ((int) *(++cp)) << 8;
+			f = &sf->stats[i];
+			if (sf->get_totstat(sf, i, buf, sizeof(buf)))
+				fprintf(fd, "%*s", f->width, buf);
+		} else
+			putc(*cp, fd);
+	}
+	putc('\n', fd);
+}
+
+static void
+bsdstat_print_verbose(struct bsdstat *sf, FILE *fd)
+{
+	const struct fmt *f;
+	char s[32];
+	int i, width;
+
+	width = 0;
+	for (i = 0; i < sf->nstats; i++) {
+		f = &sf->stats[i];
+		if (f->width > width)
+			width = f->width;
+	}
+	for (i = 0; i < sf->nstats; i++) {
+		f = &sf->stats[i];
+		if (sf->get_totstat(sf, i, s, sizeof(s)) && strcmp(s, "0"))
+			fprintf(fd, "%-*s %s\n", width, s, f->desc);
+	}
+}
+
+static void
+bsdstat_print_fields(struct bsdstat *sf, FILE *fd)
+{
+	int i, w, width;
+
+	width = 0;
+	for (i = 0; i < sf->nstats; i++) {
+		w = strlen(sf->stats[i].name);
+		if (w > width)
+			width = w;
+	}
+	for (i = 0; i < sf->nstats; i++) {
+		const struct fmt *f = &sf->stats[i];
+		if (f->width != 0)
+			fprintf(fd, "%-*s %s\n", width, f->name, f->desc);
+	}
+}
+
+void
+bsdstat_init(struct bsdstat *sf, const char *name, const struct fmt *stats, int nstats)
+{
+	sf->name = name;
+	sf->stats = stats;
+	sf->nstats = nstats;
+	sf->setfmt = bsdstat_setfmt;
+	sf->collect_cur = bsdstat_collect;
+	sf->collect_tot = bsdstat_collect;
+	sf->update_tot = bsdstat_update_tot;
+	sf->get_curstat = bsdstat_get;
+	sf->get_totstat = bsdstat_get;
+	sf->print_header = bsdstat_print_header;
+	sf->print_current = bsdstat_print_current;
+	sf->print_total = bsdstat_print_total;
+	sf->print_verbose = bsdstat_print_verbose;
+	sf->print_fields = bsdstat_print_fields;
+}

freebsd/lib/libbsdstat/bsdstat.h

@@ -0,0 +1,128 @@
+/*-
+ * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ *    redistribution must be conditioned upon including a substantially
+ *    similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	_BSDSTAT_H_
+#define	_BSDSTAT_H_
+/*
+ * Base class for managing+displaying periodically collected statistics.
+ */
+
+/*
+ * Statistic definition/description.  The are defined
+ * for stats that correspond 1-1 w/ a collected stat
+ * and for stats that are calculated indirectly.
+ */
+struct fmt {
+	int	width;			/* printed field width */
+	const char* name;		/* stat field name referenced by user */
+	const char* label;		/* printed header label */
+	const char* desc;		/* verbose description */
+};
+
+#define	BSDSTAT_DECL_METHODS(_p) \
+	/* set the format of the statistics to display */	\
+	void (*setfmt)(_p, const char *);			\
+	/* collect+store ``current statistics'' */		\
+	void (*collect_cur)(_p);				\
+	/* collect+store ``total statistics'' */		\
+	void (*collect_tot)(_p);				\
+	/* update ``total statistics'' if necessary from current */ \
+	void (*update_tot)(_p);					\
+	/* format a statistic from the current stats */		\
+	int (*get_curstat)(_p, int, char [], size_t);		\
+	/* format a statistic from the total stats */		\
+	int (*get_totstat)(_p, int, char [], size_t);		\
+	/* print field headers terminated by a \n */		\
+	void (*print_header)(_p, FILE *);			\
+	/* print current statistics terminated by a \n */	\
+	void (*print_current)(_p, FILE *);			\
+	/* print total statistics terminated by a \n */		\
+	void (*print_total)(_p, FILE *);			\
+	/* print total statistics in a verbose (1 stat/line) format */ \
+	void (*print_verbose)(_p, FILE *);			\
+	/* print available statistics */			\
+	void (*print_fields)(_p, FILE *)
+
+/*
+ * Statistics base class.  This class is not usable; only
+ * classes derived from it are useful.
+ */
+struct bsdstat {
+	const char *name;		/* statistics name, e.g. wlanstats */
+	const struct fmt *stats;	/* statistics in class */
+	int nstats;			/* number of stats */
+#define	FMTS_IS_STAT	0x80	/* the following two bytes are the stat id */
+	unsigned char fmts[4096];	/* private: compiled stats to display */
+
+	BSDSTAT_DECL_METHODS(struct bsdstat *);
+};
+
+extern	void bsdstat_init(struct bsdstat *, const char *name,
+		    const struct fmt *stats, int nstats);
+
+#define	BSDSTAT_DEFINE_BOUNCE(_t) \
+static void _t##_setfmt(struct _t *wf, const char *fmt0)	\
+	{ wf->base.setfmt(&wf->base, fmt0); }			\
+static void _t##_collect_cur(struct _t *wf)			\
+	{ wf->base.collect_cur(&wf->base); }			\
+static void _t##_collect_tot(struct _t *wf)			\
+	{ wf->base.collect_tot(&wf->base); }			\
+static void _t##_update_tot(struct _t *wf)			\
+	{ wf->base.update_tot(&wf->base); }			\
+static int _t##_get_curstat(struct _t *wf, int s, char b[], size_t bs) \
+	{ return wf->base.get_curstat(&wf->base, s, b, bs); }	\
+static int _t##_get_totstat(struct _t *wf, int s, char b[], size_t bs) \
+	{ return wf->base.get_totstat(&wf->base, s, b, bs); }	\
+static void _t##_print_header(struct _t *wf, FILE *fd)		\
+	{ wf->base.print_header(&wf->base, fd); }		\
+static void _t##_print_current(struct _t *wf, FILE *fd)		\
+	{ wf->base.print_current(&wf->base, fd); }		\
+static void _t##_print_total(struct _t *wf, FILE *fd)		\
+	{ wf->base.print_total(&wf->base, fd); }		\
+static void _t##_print_verbose(struct _t *wf, FILE *fd)		\
+	{ wf->base.print_verbose(&wf->base, fd); }		\
+static void _t##_print_fields(struct _t *wf, FILE *fd)		\
+	{ wf->base.print_fields(&wf->base, fd); }
+
+#define	BSDSTAT_BOUNCE(_p, _t) do {				\
+	_p->base.setfmt = _t##_setfmt;				\
+	_p->base.collect_cur = _t##_collect_cur;		\
+	_p->base.collect_tot = _t##_collect_tot;		\
+	_p->base.update_tot = _t##_update_tot;			\
+	_p->base.get_curstat = _t##_get_curstat;		\
+	_p->base.get_totstat = _t##_get_totstat;		\
+	_p->base.print_header = _t##_print_header;		\
+	_p->base.print_current = _t##_print_current;		\
+	_p->base.print_total = _t##_print_total;		\
+	_p->base.print_verbose = _t##_print_verbose;		\
+	_p->base.print_fields = _t##_print_fields;		\
+} while (0)
+#endif /* _BSDSTAT_H_ */

freebsd/tools/tools/net80211/wlanstats/main.c

@@ -0,0 +1,291 @@
+#include <machine/rtems-bsd-user-space.h>
+
+/*-
+ * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ *    redistribution must be conditioned upon including a substantially
+ *    similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * wlanstats [-i interface]
+ * (default interface is wlan0).
+ */
+
+#include <rtems/bsd/sys/param.h>
+#include <sys/socket.h>
+
+#include <net/ethernet.h>
+#include <net80211/_ieee80211.h>
+
+#include <err.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <unistd.h>
+
+#include "wlanstats.h"
+
+static struct {
+	const char *tag;
+	const char *fmt;
+} tags[] = {
+  { "default",
+    "input,rx_mgmt,output,rx_badkeyid,scan_active,scan_bg,bmiss,rssi,noise,rate"
+  },
+  { "ampdu",
+    "input,output,ampdu_reorder,ampdu_oor,rx_dup,ampdu_flush,ampdu_move,"
+    "ampdu_drop,ampdu_bar,ampdu_baroow,ampdu_barmove,ampdu_bartx,"
+    "ampdu_bartxfail,ampdu_bartxretry,rssi,rate"
+  },
+  {
+    "amsdu",
+    "input,output,amsdu_tooshort,amsdu_split,amsdu_decap,amsdu_encap,rssi,rate"
+  },
+};
+
+static const char *
+getfmt(const char *tag)
+{
+	int i;
+	for (i = 0; i < nitems(tags); i++)
+		if (strcasecmp(tags[i].tag, tag) == 0)
+			return tags[i].fmt;
+	return tag;
+}
+
+static int signalled;
+
+static void
+catchalarm(int signo __unused)
+{
+	signalled = 1;
+}
+
+#if 0
+static void
+print_sta_stats(FILE *fd, const u_int8_t macaddr[IEEE80211_ADDR_LEN])
+{
+#define	STAT(x,fmt) \
+	if (ns->ns_##x) { fprintf(fd, "%s" #x " " fmt, sep, ns->ns_##x); sep = " "; }
+	struct ieee80211req ireq;
+	struct ieee80211req_sta_stats stats;
+	const struct ieee80211_nodestats *ns = &stats.is_stats;
+	const char *sep;
+
+	(void) memset(&ireq, 0, sizeof(ireq));
+	(void) strncpy(ireq.i_name, ifr.ifr_name, sizeof(ireq.i_name));
+	ireq.i_type = IEEE80211_IOC_STA_STATS;
+	ireq.i_data = &stats;
+	ireq.i_len = sizeof(stats);
+	memcpy(stats.is_u.macaddr, macaddr, IEEE80211_ADDR_LEN);
+	if (ioctl(s, SIOCG80211, &ireq) < 0)
+		err(1, "unable to get station stats for %s",
+			ether_ntoa((const struct ether_addr*) macaddr));
+
+	fprintf(fd, "%s:\n", ether_ntoa((const struct ether_addr*) macaddr));
+
+	sep = "\t";
+	STAT(rx_data, "%u");
+	STAT(rx_mgmt, "%u");
+	STAT(rx_ctrl, "%u");
+	STAT(rx_beacons, "%u");
+	STAT(rx_proberesp, "%u");
+	STAT(rx_ucast, "%u");
+	STAT(rx_mcast, "%u");
+	STAT(rx_bytes, "%llu");
+	STAT(rx_dup, "%u");
+	STAT(rx_noprivacy, "%u");
+	STAT(rx_wepfail, "%u");
+	STAT(rx_demicfail, "%u");
+	STAT(rx_decap, "%u");
+	STAT(rx_defrag, "%u");
+	STAT(rx_disassoc, "%u");
+	STAT(rx_deauth, "%u");
+	STAT(rx_decryptcrc, "%u");
+	STAT(rx_unauth, "%u");
+	STAT(rx_unencrypted, "%u");
+	fprintf(fd, "\n");
+
+	sep = "\t";
+	STAT(tx_data, "%u");
+	STAT(tx_mgmt, "%u");
+	STAT(tx_probereq, "%u");
+	STAT(tx_ucast, "%u");
+	STAT(tx_mcast, "%u");
+	STAT(tx_bytes, "%llu");
+	STAT(tx_novlantag, "%u");
+	STAT(tx_vlanmismatch, "%u");
+	fprintf(fd, "\n");
+
+	sep = "\t";
+	STAT(tx_assoc, "%u");
+	STAT(tx_assoc_fail, "%u");
+	STAT(tx_auth, "%u");
+	STAT(tx_auth_fail, "%u");
+	STAT(tx_deauth, "%u");
+	STAT(tx_deauth_code, "%llu");
+	STAT(tx_disassoc, "%u");
+	STAT(tx_disassoc_code, "%u");
+	fprintf(fd, "\n");
+
+#undef STAT
+}
+#endif
+
+void
+usage(void) {
+	printf("wlanstats: [-ah] [-i ifname] [-l] [-o fmt] [interval]\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct wlanstatfoo *wf;
+	struct ether_addr *ea;
+	const uint8_t *mac = NULL;
+	const char *ifname;
+	int allnodes = 0;
+	int c, mode;
+
+	ifname = getenv("WLAN");
+	if (ifname == NULL)
+		ifname = "wlan0";
+	wf = wlanstats_new(ifname, getfmt("default"));
+	while ((c = getopt(argc, argv, "ahi:lm:o:")) != -1) {
+		switch (c) {
+		case 'a':
+			allnodes++;
+			break;
+		case 'h':
+			usage();
+			exit(0);
+		case 'i':
+			wf->setifname(wf, optarg);
+			break;
+		case 'l':
+			wf->print_fields(wf, stdout);
+			return 0;
+		case 'm':
+			ea = ether_aton(optarg);
+			if (!ea)
+				errx(1, "%s: invalid ethernet address", optarg);
+			mac = ea->octet;
+			break;
+		case 'o':
+			wf->setfmt(wf, getfmt(optarg));
+			break;
+		default:
+			usage();
+			exit(1);
+			/*NOTREACHED*/
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	mode = wf->getopmode(wf);
+	wf->setstamac(wf, mac);
+
+	if (argc > 0) {
+		u_long interval = strtoul(argv[0], NULL, 0);
+		int line, omask;
+
+		if (interval < 1)
+			interval = 1;
+		signal(SIGALRM, catchalarm);
+		signalled = 0;
+		alarm(interval);
+	banner:
+		wf->print_header(wf, stdout);
+		line = 0;
+	loop:
+		if (line != 0) {
+			wf->collect_cur(wf);
+			wf->print_current(wf, stdout);
+			wf->update_tot(wf);
+		} else {
+			wf->collect_tot(wf);
+			wf->print_total(wf, stdout);
+		}
+		fflush(stdout);
+		omask = sigblock(sigmask(SIGALRM));
+		if (!signalled)
+			sigpause(0);
+		sigsetmask(omask);
+		signalled = 0;
+		alarm(interval);
+		line++;
+		/* refresh every display in case sta roams */
+		if (mac == NULL && mode == IEEE80211_M_STA)
+			wf->setstamac(wf, NULL);
+		if (line == 21)		/* XXX tty line count */
+			goto banner;
+		else
+			goto loop;
+		/*NOTREACHED*/
+#if 0
+	} else if (allnodes) {
+		struct ieee80211req_sta_info *si;
+		union {
+			struct ieee80211req_sta_req req;
+			uint8_t buf[24*1024];
+		} u;
+		uint8_t *cp;
+		struct ieee80211req ireq;
+		int len;
+
+		/*
+		 * Retrieve station/neighbor table and print stats for each.
+		 */
+		(void) memset(&ireq, 0, sizeof(ireq));
+		(void) strncpy(ireq.i_name, ifr.ifr_name, sizeof(ireq.i_name));
+		ireq.i_type = IEEE80211_IOC_STA_INFO;
+		memset(&u.req.macaddr, 0xff, sizeof(u.req.macaddr));
+		ireq.i_data = &u;
+		ireq.i_len = sizeof(u);
+		if (ioctl(s, SIOCG80211, &ireq) < 0)
+			err(1, "unable to get station information");
+		len = ireq.i_len;
+		if (len >= sizeof(struct ieee80211req_sta_info)) {
+			cp = u.req.info;
+			do {
+				si = (struct ieee80211req_sta_info *) cp;
+				if (si->isi_len < sizeof(*si))
+					break;
+				print_sta_stats(stdout, si->isi_macaddr);
+				cp += si->isi_len, len -= si->isi_len;
+			} while (len >= sizeof(struct ieee80211req_sta_info));
+		}
+#endif
+	} else {
+		wf->collect_tot(wf);
+		wf->print_verbose(wf, stdout);
+	}
+	return 0;
+}

freebsd/tools/tools/net80211/wlanstats/wlanstats.h

@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ *    redistribution must be conditioned upon including a substantially
+ *    similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _WLANSTATS_H_
+#define	_WLANSTATS_H_
+
+#include "bsdstat.h"
+
+/*
+ * wlan statistics class.
+ */
+struct wlanstatfoo {
+	struct bsdstat base;
+
+	BSDSTAT_DECL_METHODS(struct wlanstatfoo *);
+
+	/* set the network interface name for collection */
+	void (*setifname)(struct wlanstatfoo *, const char *ifname);
+	/* get the network interface name */
+	const char *(*getifname)(struct wlanstatfoo *);
+	/* get the wireless operating mode */
+	int (*getopmode)(struct wlanstatfoo *);
+	/* set the mac address of the associated station/ap */
+	void (*setstamac)(struct wlanstatfoo *, const uint8_t mac[]);
+};
+
+struct wlanstatfoo *wlanstats_new(const char *ifname, const char *fmtstring);
+#endif /* _WLANSTATS_H_ */