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freebsd-dev/sbin/ifconfig/ifieee80211.c
Adrian Chadd 8d98753e33 [ifconfig] add some comments around missing net80211 VHT configuration. 
VHT STBC, A-MPDU density and A-MPDU size configuration parameters are
different when doing VHT.
2017-03-31 22:05:10 +00:00

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/*
* Copyright 2001 The Aerospace Corporation. 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of The Aerospace Corporation may not be used to endorse or
* promote products derived from this software.
*
* THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*
* $FreeBSD$
*/
/*-
* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_media.h>
#include <net/route.h>
#include <net80211/ieee80211_ioctl.h>
#include <net80211/ieee80211_freebsd.h>
#include <net80211/ieee80211_superg.h>
#include <net80211/ieee80211_tdma.h>
#include <net80211/ieee80211_mesh.h>
#include <assert.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdarg.h>
#include <stddef.h> /* NB: for offsetof */
#include "ifconfig.h"
#include <lib80211/lib80211_regdomain.h>
#include <lib80211/lib80211_ioctl.h>
#ifndef IEEE80211_FIXED_RATE_NONE
#define IEEE80211_FIXED_RATE_NONE 0xff
#endif
/* XXX need these publicly defined or similar */
#ifndef IEEE80211_NODE_AUTH
#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */
#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */
#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */
#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */
#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */
#define IEEE80211_NODE_HT 0x000040 /* HT enabled */
#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */
#define IEEE80211_NODE_WPS 0x000100 /* WPS association */
#define IEEE80211_NODE_TSN 0x000200 /* TSN association */
#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */
#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */
#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */
#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */
#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */
#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */
#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */
#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */
#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */
#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */
#define IEEE80211_NODE_VHT 0x100000 /* VHT enabled */
#endif
#define MAXCHAN 1536 /* max 1.5K channels */
#define MAXCOL 78
static int col;
static char spacer;
static void LINE_INIT(char c);
static void LINE_BREAK(void);
static void LINE_CHECK(const char *fmt, ...);
static const char *modename[IEEE80211_MODE_MAX] = {
[IEEE80211_MODE_AUTO] = "auto",
[IEEE80211_MODE_11A] = "11a",
[IEEE80211_MODE_11B] = "11b",
[IEEE80211_MODE_11G] = "11g",
[IEEE80211_MODE_FH] = "fh",
[IEEE80211_MODE_TURBO_A] = "turboA",
[IEEE80211_MODE_TURBO_G] = "turboG",
[IEEE80211_MODE_STURBO_A] = "sturbo",
[IEEE80211_MODE_11NA] = "11na",
[IEEE80211_MODE_11NG] = "11ng",
[IEEE80211_MODE_HALF] = "half",
[IEEE80211_MODE_QUARTER] = "quarter",
[IEEE80211_MODE_VHT_2GHZ] = "11acg",
[IEEE80211_MODE_VHT_5GHZ] = "11ac",
};
static void set80211(int s, int type, int val, int len, void *data);
static int get80211(int s, int type, void *data, int len);
static int get80211len(int s, int type, void *data, int len, int *plen);
static int get80211val(int s, int type, int *val);
static const char *get_string(const char *val, const char *sep,
u_int8_t *buf, int *lenp);
static void print_string(const u_int8_t *buf, int len);
static void print_regdomain(const struct ieee80211_regdomain *, int);
static void print_channels(int, const struct ieee80211req_chaninfo *,
int allchans, int verbose);
static void regdomain_makechannels(struct ieee80211_regdomain_req *,
const struct ieee80211_devcaps_req *);
static const char *mesh_linkstate_string(uint8_t state);
static struct ieee80211req_chaninfo *chaninfo;
static struct ieee80211_regdomain regdomain;
static int gotregdomain = 0;
static struct ieee80211_roamparams_req roamparams;
static int gotroam = 0;
static struct ieee80211_txparams_req txparams;
static int gottxparams = 0;
static struct ieee80211_channel curchan;
static int gotcurchan = 0;
static struct ifmediareq *ifmr;
static int htconf = 0;
static int gothtconf = 0;
static void
gethtconf(int s)
{
if (gothtconf)
return;
if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
warn("unable to get HT configuration information");
gothtconf = 1;
}
/* VHT */
static int vhtconf = 0;
static int gotvhtconf = 0;
static void
getvhtconf(int s)
{
if (gotvhtconf)
return;
if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
warn("unable to get VHT configuration information");
gotvhtconf = 1;
}
/*
* Collect channel info from the kernel. We use this (mostly)
* to handle mapping between frequency and IEEE channel number.
*/
static void
getchaninfo(int s)
{
if (chaninfo != NULL)
return;
chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
if (chaninfo == NULL)
errx(1, "no space for channel list");
if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
err(1, "unable to get channel information");
ifmr = ifmedia_getstate(s);
gethtconf(s);
getvhtconf(s);
}
static struct regdata *
getregdata(void)
{
static struct regdata *rdp = NULL;
if (rdp == NULL) {
rdp = lib80211_alloc_regdata();
if (rdp == NULL)
errx(-1, "missing or corrupted regdomain database");
}
return rdp;
}
/*
* Given the channel at index i with attributes from,
* check if there is a channel with attributes to in
* the channel table. With suitable attributes this
* allows the caller to look for promotion; e.g. from
* 11b > 11g.
*/
static int
canpromote(int i, int from, int to)
{
const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
u_int j;
if ((fc->ic_flags & from) != from)
return i;
/* NB: quick check exploiting ordering of chans w/ same frequency */
if (i+1 < chaninfo->ic_nchans &&
chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
(chaninfo->ic_chans[i+1].ic_flags & to) == to)
return i+1;
/* brute force search in case channel list is not ordered */
for (j = 0; j < chaninfo->ic_nchans; j++) {
const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
if (j != i &&
tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
return j;
}
return i;
}
/*
* Handle channel promotion. When a channel is specified with
* only a frequency we want to promote it to the ``best'' channel
* available. The channel list has separate entries for 11b, 11g,
* 11a, and 11n[ga] channels so specifying a frequency w/o any
* attributes requires we upgrade, e.g. from 11b -> 11g. This
* gets complicated when the channel is specified on the same
* command line with a media request that constrains the available
* channe list (e.g. mode 11a); we want to honor that to avoid
* confusing behaviour.
*/
/*
* XXX VHT
*/
static int
promote(int i)
{
/*
* Query the current mode of the interface in case it's
* constrained (e.g. to 11a). We must do this carefully
* as there may be a pending ifmedia request in which case
* asking the kernel will give us the wrong answer. This
* is an unfortunate side-effect of the way ifconfig is
* structure for modularity (yech).
*
* NB: ifmr is actually setup in getchaninfo (above); we
* assume it's called coincident with to this call so
* we have a ``current setting''; otherwise we must pass
* the socket descriptor down to here so we can make
* the ifmedia_getstate call ourselves.
*/
int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
/* when ambiguous promote to ``best'' */
/* NB: we abitrarily pick HT40+ over HT40- */
if (chanmode != IFM_IEEE80211_11B)
i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
i = canpromote(i, IEEE80211_CHAN_G,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
if (htconf & 2) {
i = canpromote(i, IEEE80211_CHAN_G,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
i = canpromote(i, IEEE80211_CHAN_G,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
}
}
if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
i = canpromote(i, IEEE80211_CHAN_A,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
if (htconf & 2) {
i = canpromote(i, IEEE80211_CHAN_A,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
i = canpromote(i, IEEE80211_CHAN_A,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
}
}
return i;
}
static void
mapfreq(struct ieee80211_channel *chan, int freq, int flags)
{
u_int i;
for (i = 0; i < chaninfo->ic_nchans; i++) {
const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
if (flags == 0) {
/* when ambiguous promote to ``best'' */
c = &chaninfo->ic_chans[promote(i)];
}
*chan = *c;
return;
}
}
errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
}
static void
mapchan(struct ieee80211_channel *chan, int ieee, int flags)
{
u_int i;
for (i = 0; i < chaninfo->ic_nchans; i++) {
const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
if (flags == 0) {
/* when ambiguous promote to ``best'' */
c = &chaninfo->ic_chans[promote(i)];
}
*chan = *c;
return;
}
}
errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
}
static const struct ieee80211_channel *
getcurchan(int s)
{
if (gotcurchan)
return &curchan;
if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
int val;
/* fall back to legacy ioctl */
if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
err(-1, "cannot figure out current channel");
getchaninfo(s);
mapchan(&curchan, val, 0);
}
gotcurchan = 1;
return &curchan;
}
static enum ieee80211_phymode
chan2mode(const struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_VHTA(c))
return IEEE80211_MODE_VHT_5GHZ;
if (IEEE80211_IS_CHAN_VHTG(c))
return IEEE80211_MODE_VHT_2GHZ;
if (IEEE80211_IS_CHAN_HTA(c))
return IEEE80211_MODE_11NA;
if (IEEE80211_IS_CHAN_HTG(c))
return IEEE80211_MODE_11NG;
if (IEEE80211_IS_CHAN_108A(c))
return IEEE80211_MODE_TURBO_A;
if (IEEE80211_IS_CHAN_108G(c))
return IEEE80211_MODE_TURBO_G;
if (IEEE80211_IS_CHAN_ST(c))
return IEEE80211_MODE_STURBO_A;
if (IEEE80211_IS_CHAN_FHSS(c))
return IEEE80211_MODE_FH;
if (IEEE80211_IS_CHAN_HALF(c))
return IEEE80211_MODE_HALF;
if (IEEE80211_IS_CHAN_QUARTER(c))
return IEEE80211_MODE_QUARTER;
if (IEEE80211_IS_CHAN_A(c))
return IEEE80211_MODE_11A;
if (IEEE80211_IS_CHAN_ANYG(c))
return IEEE80211_MODE_11G;
if (IEEE80211_IS_CHAN_B(c))
return IEEE80211_MODE_11B;
return IEEE80211_MODE_AUTO;
}
static void
getroam(int s)
{
if (gotroam)
return;
if (get80211(s, IEEE80211_IOC_ROAM,
&roamparams, sizeof(roamparams)) < 0)
err(1, "unable to get roaming parameters");
gotroam = 1;
}
static void
setroam_cb(int s, void *arg)
{
struct ieee80211_roamparams_req *roam = arg;
set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
}
static void
gettxparams(int s)
{
if (gottxparams)
return;
if (get80211(s, IEEE80211_IOC_TXPARAMS,
&txparams, sizeof(txparams)) < 0)
err(1, "unable to get transmit parameters");
gottxparams = 1;
}
static void
settxparams_cb(int s, void *arg)
{
struct ieee80211_txparams_req *txp = arg;
set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
}
static void
getregdomain(int s)
{
if (gotregdomain)
return;
if (get80211(s, IEEE80211_IOC_REGDOMAIN,
&regdomain, sizeof(regdomain)) < 0)
err(1, "unable to get regulatory domain info");
gotregdomain = 1;
}
static void
getdevcaps(int s, struct ieee80211_devcaps_req *dc)
{
if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
IEEE80211_DEVCAPS_SPACE(dc)) < 0)
err(1, "unable to get device capabilities");
}
static void
setregdomain_cb(int s, void *arg)
{
struct ieee80211_regdomain_req *req;
struct ieee80211_regdomain *rd = arg;
struct ieee80211_devcaps_req *dc;
struct regdata *rdp = getregdata();
if (rd->country != NO_COUNTRY) {
const struct country *cc;
/*
* Check current country seting to make sure it's
* compatible with the new regdomain. If not, then
* override it with any default country for this
* SKU. If we cannot arrange a match, then abort.
*/
cc = lib80211_country_findbycc(rdp, rd->country);
if (cc == NULL)
errx(1, "unknown ISO country code %d", rd->country);
if (cc->rd->sku != rd->regdomain) {
const struct regdomain *rp;
/*
* Check if country is incompatible with regdomain.
* To enable multiple regdomains for a country code
* we permit a mismatch between the regdomain and
* the country's associated regdomain when the
* regdomain is setup w/o a default country. For
* example, US is bound to the FCC regdomain but
* we allow US to be combined with FCC3 because FCC3
* has not default country. This allows bogus
* combinations like FCC3+DK which are resolved when
* constructing the channel list by deferring to the
* regdomain to construct the channel list.
*/
rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
if (rp == NULL)
errx(1, "country %s (%s) is not usable with "
"regdomain %d", cc->isoname, cc->name,
rd->regdomain);
else if (rp->cc != NULL && rp->cc != cc)
errx(1, "country %s (%s) is not usable with "
"regdomain %s", cc->isoname, cc->name,
rp->name);
}
}
/*
* Fetch the device capabilities and calculate the
* full set of netbands for which we request a new
* channel list be constructed. Once that's done we
* push the regdomain info + channel list to the kernel.
*/
dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
if (dc == NULL)
errx(1, "no space for device capabilities");
dc->dc_chaninfo.ic_nchans = MAXCHAN;
getdevcaps(s, dc);
#if 0
if (verbose) {
printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
printf("htcaps : 0x%x\n", dc->dc_htcaps);
printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps);
#if 0
memcpy(chaninfo, &dc->dc_chaninfo,
IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
#endif
}
#endif
req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
if (req == NULL)
errx(1, "no space for regdomain request");
req->rd = *rd;
regdomain_makechannels(req, dc);
if (verbose) {
LINE_INIT(':');
print_regdomain(rd, 1/*verbose*/);
LINE_BREAK();
/* blech, reallocate channel list for new data */
if (chaninfo != NULL)
free(chaninfo);
chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
if (chaninfo == NULL)
errx(1, "no space for channel list");
memcpy(chaninfo, &req->chaninfo,
IEEE80211_CHANINFO_SPACE(&req->chaninfo));
print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
}
if (req->chaninfo.ic_nchans == 0)
errx(1, "no channels calculated");
set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
IEEE80211_REGDOMAIN_SPACE(req), req);
free(req);
free(dc);
}
static int
ieee80211_mhz2ieee(int freq, int flags)
{
struct ieee80211_channel chan;
mapfreq(&chan, freq, flags);
return chan.ic_ieee;
}
static int
isanyarg(const char *arg)
{
return (strncmp(arg, "-", 1) == 0 ||
strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
}
static void
set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
{
int ssid;
int len;
u_int8_t data[IEEE80211_NWID_LEN];
ssid = 0;
len = strlen(val);
if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
ssid = atoi(val)-1;
val += 2;
}
bzero(data, sizeof(data));
len = sizeof(data);
if (get_string(val, NULL, data, &len) == NULL)
exit(1);
set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
}
static void
set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
{
int len;
u_int8_t data[IEEE80211_NWID_LEN];
memset(data, 0, sizeof(data));
len = sizeof(data);
if (get_string(val, NULL, data, &len) == NULL)
exit(1);
set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
}
static void
set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
{
int len;
u_int8_t data[33];
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
}
/*
* Parse a channel specification for attributes/flags.
* The syntax is:
* freq/xx channel width (5,10,20,40,40+,40-)
* freq:mode channel mode (a,b,g,h,n,t,s,d)
*
* These can be combined in either order; e.g. 2437:ng/40.
* Modes are case insensitive.
*
* The result is not validated here; it's assumed to be
* checked against the channel table fetched from the kernel.
*/
static int
getchannelflags(const char *val, int freq)
{
#define _CHAN_HT 0x80000000
const char *cp;
int flags;
int is_vht = 0;
flags = 0;
cp = strchr(val, ':');
if (cp != NULL) {
for (cp++; isalpha((int) *cp); cp++) {
/* accept mixed case */
int c = *cp;
if (isupper(c))
c = tolower(c);
switch (c) {
case 'a': /* 802.11a */
flags |= IEEE80211_CHAN_A;
break;
case 'b': /* 802.11b */
flags |= IEEE80211_CHAN_B;
break;
case 'g': /* 802.11g */
flags |= IEEE80211_CHAN_G;
break;
case 'v': /* vht: 802.11ac */
is_vht = 1;
/* Fallthrough */
case 'h': /* ht = 802.11n */
case 'n': /* 802.11n */
flags |= _CHAN_HT; /* NB: private */
break;
case 'd': /* dt = Atheros Dynamic Turbo */
flags |= IEEE80211_CHAN_TURBO;
break;
case 't': /* ht, dt, st, t */
/* dt and unadorned t specify Dynamic Turbo */
if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
flags |= IEEE80211_CHAN_TURBO;
break;
case 's': /* st = Atheros Static Turbo */
flags |= IEEE80211_CHAN_STURBO;
break;
default:
errx(-1, "%s: Invalid channel attribute %c\n",
val, *cp);
}
}
}
cp = strchr(val, '/');
if (cp != NULL) {
char *ep;
u_long cw = strtoul(cp+1, &ep, 10);
switch (cw) {
case 5:
flags |= IEEE80211_CHAN_QUARTER;
break;
case 10:
flags |= IEEE80211_CHAN_HALF;
break;
case 20:
/* NB: this may be removed below */
flags |= IEEE80211_CHAN_HT20;
break;
case 40:
case 80:
case 160:
/* Handle the 80/160 VHT flag */
if (cw == 80)
flags |= IEEE80211_CHAN_VHT80;
else if (cw == 160)
flags |= IEEE80211_CHAN_VHT160;
/* Fallthrough */
if (ep != NULL && *ep == '+')
flags |= IEEE80211_CHAN_HT40U;
else if (ep != NULL && *ep == '-')
flags |= IEEE80211_CHAN_HT40D;
break;
default:
errx(-1, "%s: Invalid channel width\n", val);
}
}
/*
* Cleanup specifications.
*/
if ((flags & _CHAN_HT) == 0) {
/*
* If user specified freq/20 or freq/40 quietly remove
* HT cw attributes depending on channel use. To give
* an explicit 20/40 width for an HT channel you must
* indicate it is an HT channel since all HT channels
* are also usable for legacy operation; e.g. freq:n/40.
*/
flags &= ~IEEE80211_CHAN_HT;
flags &= ~IEEE80211_CHAN_VHT;
} else {
/*
* Remove private indicator that this is an HT channel
* and if no explicit channel width has been given
* provide the default settings.
*/
flags &= ~_CHAN_HT;
if ((flags & IEEE80211_CHAN_HT) == 0) {
struct ieee80211_channel chan;
/*
* Consult the channel list to see if we can use
* HT40+ or HT40- (if both the map routines choose).
*/
if (freq > 255)
mapfreq(&chan, freq, 0);
else
mapchan(&chan, freq, 0);
flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
}
/*
* If VHT is enabled, then also set the VHT flag and the
* relevant channel up/down.
*/
if (is_vht && (flags & IEEE80211_CHAN_HT)) {
/*
* XXX yes, maybe we should just have VHT, and reuse
* HT20/HT40U/HT40D
*/
if (flags & IEEE80211_CHAN_VHT80)
;
else if (flags & IEEE80211_CHAN_HT20)
flags |= IEEE80211_CHAN_VHT20;
else if (flags & IEEE80211_CHAN_HT40U)
flags |= IEEE80211_CHAN_VHT40U;
else if (flags & IEEE80211_CHAN_HT40D)
flags |= IEEE80211_CHAN_VHT40D;
}
}
return flags;
#undef _CHAN_HT
}
static void
getchannel(int s, struct ieee80211_channel *chan, const char *val)
{
int v, flags;
char *eptr;
memset(chan, 0, sizeof(*chan));
if (isanyarg(val)) {
chan->ic_freq = IEEE80211_CHAN_ANY;
return;
}
getchaninfo(s);
errno = 0;
v = strtol(val, &eptr, 10);
if (val[0] == '\0' || val == eptr || errno == ERANGE ||
/* channel may be suffixed with nothing, :flag, or /width */
(eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
errx(1, "invalid channel specification%s",
errno == ERANGE ? " (out of range)" : "");
flags = getchannelflags(val, v);
if (v > 255) { /* treat as frequency */
mapfreq(chan, v, flags);
} else {
mapchan(chan, v, flags);
}
}
static void
set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ieee80211_channel chan;
getchannel(s, &chan, val);
set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
}
static void
set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ieee80211_chanswitch_req csr;
getchannel(s, &csr.csa_chan, val);
csr.csa_mode = 1;
csr.csa_count = 5;
set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
}
static void
set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "none") == 0) {
mode = IEEE80211_AUTH_NONE;
} else if (strcasecmp(val, "open") == 0) {
mode = IEEE80211_AUTH_OPEN;
} else if (strcasecmp(val, "shared") == 0) {
mode = IEEE80211_AUTH_SHARED;
} else if (strcasecmp(val, "8021x") == 0) {
mode = IEEE80211_AUTH_8021X;
} else if (strcasecmp(val, "wpa") == 0) {
mode = IEEE80211_AUTH_WPA;
} else {
errx(1, "unknown authmode");
}
set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
}
static void
set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_POWERSAVE_OFF;
} else if (strcasecmp(val, "on") == 0) {
mode = IEEE80211_POWERSAVE_ON;
} else if (strcasecmp(val, "cam") == 0) {
mode = IEEE80211_POWERSAVE_CAM;
} else if (strcasecmp(val, "psp") == 0) {
mode = IEEE80211_POWERSAVE_PSP;
} else if (strcasecmp(val, "psp-cam") == 0) {
mode = IEEE80211_POWERSAVE_PSP_CAM;
} else {
errx(1, "unknown powersavemode");
}
set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
}
static void
set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
{
if (d == 0)
set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
0, NULL);
else
set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
0, NULL);
}
static void
set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
}
static void
set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_WEP_OFF;
} else if (strcasecmp(val, "on") == 0) {
mode = IEEE80211_WEP_ON;
} else if (strcasecmp(val, "mixed") == 0) {
mode = IEEE80211_WEP_MIXED;
} else {
errx(1, "unknown wep mode");
}
set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
}
static void
set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
}
static int
isundefarg(const char *arg)
{
return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
}
static void
set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
{
if (isundefarg(val))
set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
else
set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
}
static void
set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
{
int key = 0;
int len;
u_int8_t data[IEEE80211_KEYBUF_SIZE];
if (isdigit((int)val[0]) && val[1] == ':') {
key = atoi(val)-1;
val += 2;
}
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
}
/*
* This function is purely a NetBSD compatibility interface. The NetBSD
* interface is too inflexible, but it's there so we'll support it since
* it's not all that hard.
*/
static void
set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
{
int txkey;
int i, len;
u_int8_t data[IEEE80211_KEYBUF_SIZE];
set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
if (isdigit((int)val[0]) && val[1] == ':') {
txkey = val[0]-'0'-1;
val += 2;
for (i = 0; i < 4; i++) {
bzero(data, sizeof(data));
len = sizeof(data);
val = get_string(val, ",", data, &len);
if (val == NULL)
exit(1);
set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
}
} else {
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
txkey = 0;
set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
bzero(data, sizeof(data));
for (i = 1; i < 4; i++)
set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
}
set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
}
static void
set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
}
static void
set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_PROTMODE_OFF;
} else if (strcasecmp(val, "cts") == 0) {
mode = IEEE80211_PROTMODE_CTS;
} else if (strncasecmp(val, "rtscts", 3) == 0) {
mode = IEEE80211_PROTMODE_RTSCTS;
} else {
errx(1, "unknown protection mode");
}
set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
}
static void
set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_PROTMODE_OFF;
} else if (strncasecmp(val, "rts", 3) == 0) {
mode = IEEE80211_PROTMODE_RTSCTS;
} else {
errx(1, "unknown protection mode");
}
set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
}
static void
set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
{
double v = atof(val);
int txpow;
txpow = (int) (2*v);
if (txpow != 2*v)
errx(-1, "invalid tx power (must be .5 dBm units)");
set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
}
#define IEEE80211_ROAMING_DEVICE 0
#define IEEE80211_ROAMING_AUTO 1
#define IEEE80211_ROAMING_MANUAL 2
static void
set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "device") == 0) {
mode = IEEE80211_ROAMING_DEVICE;
} else if (strcasecmp(val, "auto") == 0) {
mode = IEEE80211_ROAMING_AUTO;
} else if (strcasecmp(val, "manual") == 0) {
mode = IEEE80211_ROAMING_MANUAL;
} else {
errx(1, "unknown roaming mode");
}
set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
}
static void
set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
}
static void
set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
}
static void
set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
}
static void
set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
}
static void
set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
}
static void
set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ieee80211req_chanlist chanlist;
char *temp, *cp, *tp;
temp = malloc(strlen(val) + 1);
if (temp == NULL)
errx(1, "malloc failed");
strcpy(temp, val);
memset(&chanlist, 0, sizeof(chanlist));
cp = temp;
for (;;) {
int first, last, f, c;
tp = strchr(cp, ',');
if (tp != NULL)
*tp++ = '\0';
switch (sscanf(cp, "%u-%u", &first, &last)) {
case 1:
if (first > IEEE80211_CHAN_MAX)
errx(-1, "channel %u out of range, max %u",
first, IEEE80211_CHAN_MAX);
setbit(chanlist.ic_channels, first);
break;
case 2:
if (first > IEEE80211_CHAN_MAX)
errx(-1, "channel %u out of range, max %u",
first, IEEE80211_CHAN_MAX);
if (last > IEEE80211_CHAN_MAX)
errx(-1, "channel %u out of range, max %u",
last, IEEE80211_CHAN_MAX);
if (first > last)
errx(-1, "void channel range, %u > %u",
first, last);
for (f = first; f <= last; f++)
setbit(chanlist.ic_channels, f);
break;
}
if (tp == NULL)
break;
c = *tp;
while (isspace(c))
tp++;
if (!isdigit(c))
break;
cp = tp;
}
set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
free(temp);
}
static void
set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
{
if (!isanyarg(val)) {
char *temp;
struct sockaddr_dl sdl;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
set80211(s, IEEE80211_IOC_BSSID, 0,
IEEE80211_ADDR_LEN, LLADDR(&sdl));
} else {
uint8_t zerobssid[IEEE80211_ADDR_LEN];
memset(zerobssid, 0, sizeof(zerobssid));
set80211(s, IEEE80211_IOC_BSSID, 0,
IEEE80211_ADDR_LEN, zerobssid);
}
}
static int
getac(const char *ac)
{
if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
return WME_AC_BE;
if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
return WME_AC_BK;
if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
return WME_AC_VI;
if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
return WME_AC_VO;
errx(1, "unknown wme access class %s", ac);
}
static
DECL_CMD_FUNC2(set80211cwmin, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211cwmax, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211aifs, ac, val)
{
set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211txoplimit, ac, val)
{
set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211acm, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211noacm, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211ackpolicy, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211noackpolicy, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC2(set80211bssaifs, ac, val)
{
set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
{
set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC(set80211dtimperiod, val, d)
{
set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211bintval, val, d)
{
set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
}
static void
set80211macmac(int s, int op, const char *val)
{
char *temp;
struct sockaddr_dl sdl;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
}
static
DECL_CMD_FUNC(set80211addmac, val, d)
{
set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
}
static
DECL_CMD_FUNC(set80211delmac, val, d)
{
set80211macmac(s, IEEE80211_IOC_DELMAC, val);
}
static
DECL_CMD_FUNC(set80211kickmac, val, d)
{
char *temp;
struct sockaddr_dl sdl;
struct ieee80211req_mlme mlme;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
memset(&mlme, 0, sizeof(mlme));
mlme.im_op = IEEE80211_MLME_DEAUTH;
mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
}
static
DECL_CMD_FUNC(set80211maccmd, val, d)
{
set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
}
static void
set80211meshrtmac(int s, int req, const char *val)
{
char *temp;
struct sockaddr_dl sdl;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
IEEE80211_ADDR_LEN, LLADDR(&sdl));
}
static
DECL_CMD_FUNC(set80211addmeshrt, val, d)
{
set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
}
static
DECL_CMD_FUNC(set80211delmeshrt, val, d)
{
set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
}
static
DECL_CMD_FUNC(set80211meshrtcmd, val, d)
{
set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211hwmprootmode, val, d)
{
int mode;
if (strcasecmp(val, "normal") == 0)
mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
else if (strcasecmp(val, "proactive") == 0)
mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
else if (strcasecmp(val, "rann") == 0)
mode = IEEE80211_HWMP_ROOTMODE_RANN;
else
mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
}
static
DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
{
set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
}
static void
set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
}
static void
set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietperiod, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietcount, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietduration, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietoffset, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
}
static void
set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211bgscanidle, val, d)
{
set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211bgscanintvl, val, d)
{
set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211scanvalid, val, d)
{
set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
}
/*
* Parse an optional trailing specification of which netbands
* to apply a parameter to. This is basically the same syntax
* as used for channels but you can concatenate to specify
* multiple. For example:
* 14:abg apply to 11a, 11b, and 11g
* 6:ht apply to 11na and 11ng
* We don't make a big effort to catch silly things; this is
* really a convenience mechanism.
*/
static int
getmodeflags(const char *val)
{
const char *cp;
int flags;
flags = 0;
cp = strchr(val, ':');
if (cp != NULL) {
for (cp++; isalpha((int) *cp); cp++) {
/* accept mixed case */
int c = *cp;
if (isupper(c))
c = tolower(c);
switch (c) {
case 'a': /* 802.11a */
flags |= IEEE80211_CHAN_A;
break;
case 'b': /* 802.11b */
flags |= IEEE80211_CHAN_B;
break;
case 'g': /* 802.11g */
flags |= IEEE80211_CHAN_G;
break;
case 'n': /* 802.11n */
flags |= IEEE80211_CHAN_HT;
break;
case 'd': /* dt = Atheros Dynamic Turbo */
flags |= IEEE80211_CHAN_TURBO;
break;
case 't': /* ht, dt, st, t */
/* dt and unadorned t specify Dynamic Turbo */
if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
flags |= IEEE80211_CHAN_TURBO;
break;
case 's': /* st = Atheros Static Turbo */
flags |= IEEE80211_CHAN_STURBO;
break;
case 'h': /* 1/2-width channels */
flags |= IEEE80211_CHAN_HALF;
break;
case 'q': /* 1/4-width channels */
flags |= IEEE80211_CHAN_QUARTER;
break;
case 'v':
/* XXX set HT too? */
flags |= IEEE80211_CHAN_VHT;
break;
default:
errx(-1, "%s: Invalid mode attribute %c\n",
val, *cp);
}
}
}
return flags;
}
#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
#define _APPLY(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
_base.params[IEEE80211_MODE_11NA]._param = _v; \
_base.params[IEEE80211_MODE_11NG]._param = _v; \
} else if (_flags & IEEE80211_CHAN_5GHZ) \
_base.params[IEEE80211_MODE_11NA]._param = _v; \
else \
_base.params[IEEE80211_MODE_11NG]._param = _v; \
} \
if (_flags & IEEE80211_CHAN_TURBO) { \
if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
_base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
_base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
} else if (_flags & IEEE80211_CHAN_5GHZ) \
_base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
else \
_base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
} \
if (_flags & IEEE80211_CHAN_STURBO) \
_base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
_base.params[IEEE80211_MODE_11A]._param = _v; \
if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
_base.params[IEEE80211_MODE_11G]._param = _v; \
if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
_base.params[IEEE80211_MODE_11B]._param = _v; \
if (_flags & IEEE80211_CHAN_HALF) \
_base.params[IEEE80211_MODE_HALF]._param = _v; \
if (_flags & IEEE80211_CHAN_QUARTER) \
_base.params[IEEE80211_MODE_QUARTER]._param = _v; \
} while (0)
#define _APPLY1(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
if (_flags & IEEE80211_CHAN_5GHZ) \
_base.params[IEEE80211_MODE_11NA]._param = _v; \
else \
_base.params[IEEE80211_MODE_11NG]._param = _v; \
} else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \
_base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \
_base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \
_base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
else if (_flags & IEEE80211_CHAN_HALF) \
_base.params[IEEE80211_MODE_HALF]._param = _v; \
else if (_flags & IEEE80211_CHAN_QUARTER) \
_base.params[IEEE80211_MODE_QUARTER]._param = _v; \
else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
_base.params[IEEE80211_MODE_11A]._param = _v; \
else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
_base.params[IEEE80211_MODE_11G]._param = _v; \
else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
_base.params[IEEE80211_MODE_11B]._param = _v; \
} while (0)
#define _APPLY_RATE(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
(_v) = (_v / 2) | IEEE80211_RATE_MCS; \
} \
_APPLY(_flags, _base, _param, _v); \
} while (0)
#define _APPLY_RATE1(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
(_v) = (_v / 2) | IEEE80211_RATE_MCS; \
} \
_APPLY1(_flags, _base, _param, _v); \
} while (0)
static
DECL_CMD_FUNC(set80211roamrssi, val, d)
{
double v = atof(val);
int rssi, flags;
rssi = (int) (2*v);
if (rssi != 2*v)
errx(-1, "invalid rssi (must be .5 dBm units)");
flags = getmodeflags(val);
getroam(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY1(flags, roamparams, rssi, rssi);
} else
_APPLY(flags, roamparams, rssi, rssi);
callback_register(setroam_cb, &roamparams);
}
static int
getrate(const char *val, const char *tag)
{
double v = atof(val);
int rate;
rate = (int) (2*v);
if (rate != 2*v)
errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
return rate; /* NB: returns 2x the specified value */
}
static
DECL_CMD_FUNC(set80211roamrate, val, d)
{
int rate, flags;
rate = getrate(val, "roam");
flags = getmodeflags(val);
getroam(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, roamparams, rate, rate);
} else
_APPLY_RATE(flags, roamparams, rate, rate);
callback_register(setroam_cb, &roamparams);
}
static
DECL_CMD_FUNC(set80211mcastrate, val, d)
{
int rate, flags;
rate = getrate(val, "mcast");
flags = getmodeflags(val);
gettxparams(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, txparams, mcastrate, rate);
} else
_APPLY_RATE(flags, txparams, mcastrate, rate);
callback_register(settxparams_cb, &txparams);
}
static
DECL_CMD_FUNC(set80211mgtrate, val, d)
{
int rate, flags;
rate = getrate(val, "mgmt");
flags = getmodeflags(val);
gettxparams(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, txparams, mgmtrate, rate);
} else
_APPLY_RATE(flags, txparams, mgmtrate, rate);
callback_register(settxparams_cb, &txparams);
}
static
DECL_CMD_FUNC(set80211ucastrate, val, d)
{
int flags;
gettxparams(s);
flags = getmodeflags(val);
if (isanyarg(val)) {
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY1(flags, txparams, ucastrate,
IEEE80211_FIXED_RATE_NONE);
} else
_APPLY(flags, txparams, ucastrate,
IEEE80211_FIXED_RATE_NONE);
} else {
int rate = getrate(val, "ucast");
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, txparams, ucastrate, rate);
} else
_APPLY_RATE(flags, txparams, ucastrate, rate);
}
callback_register(settxparams_cb, &txparams);
}
static
DECL_CMD_FUNC(set80211maxretry, val, d)
{
int v = atoi(val), flags;
flags = getmodeflags(val);
gettxparams(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY1(flags, txparams, maxretry, v);
} else
_APPLY(flags, txparams, maxretry, v);
callback_register(settxparams_cb, &txparams);
}
#undef _APPLY_RATE
#undef _APPLY
#undef IEEE80211_CHAN_HTA
#undef IEEE80211_CHAN_HTG
static
DECL_CMD_FUNC(set80211fragthreshold, val, d)
{
set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211bmissthreshold, val, d)
{
set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
}
static void
set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
}
static void
set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
}
static void
set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
}
static void
set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_SHORTGI,
d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
0, NULL);
}
/* XXX 11ac density/size is different */
static void
set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
{
int ampdu;
if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
errx(-1, "cannot set AMPDU setting");
if (d < 0) {
d = -d;
ampdu &= ~d;
} else
ampdu |= d;
set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
}
static void
set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
{
int stbc;
if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
errx(-1, "cannot set STBC setting");
if (d < 0) {
d = -d;
stbc &= ~d;
} else
stbc |= d;
set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
}
static void
set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
{
int ldpc;
if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
errx(-1, "cannot set LDPC setting");
if (d < 0) {
d = -d;
ldpc &= ~d;
} else
ldpc |= d;
set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
}
static
DECL_CMD_FUNC(set80211ampdulimit, val, d)
{
int v;
switch (atoi(val)) {
case 8:
case 8*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
break;
case 16:
case 16*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
break;
case 32:
case 32*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
break;
case 64:
case 64*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
break;
default:
errx(-1, "invalid A-MPDU limit %s", val);
}
set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
}
/* XXX 11ac density/size is different */
static
DECL_CMD_FUNC(set80211ampdudensity, val, d)
{
int v;
if (isanyarg(val) || strcasecmp(val, "na") == 0)
v = IEEE80211_HTCAP_MPDUDENSITY_NA;
else switch ((int)(atof(val)*4)) {
case 0:
v = IEEE80211_HTCAP_MPDUDENSITY_NA;
break;
case 1:
v = IEEE80211_HTCAP_MPDUDENSITY_025;
break;
case 2:
v = IEEE80211_HTCAP_MPDUDENSITY_05;
break;
case 4:
v = IEEE80211_HTCAP_MPDUDENSITY_1;
break;
case 8:
v = IEEE80211_HTCAP_MPDUDENSITY_2;
break;
case 16:
v = IEEE80211_HTCAP_MPDUDENSITY_4;
break;
case 32:
v = IEEE80211_HTCAP_MPDUDENSITY_8;
break;
case 64:
v = IEEE80211_HTCAP_MPDUDENSITY_16;
break;
default:
errx(-1, "invalid A-MPDU density %s", val);
}
set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
}
static void
set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
{
int amsdu;
if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
err(-1, "cannot get AMSDU setting");
if (d < 0) {
d = -d;
amsdu &= ~d;
} else
amsdu |= d;
set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
}
static
DECL_CMD_FUNC(set80211amsdulimit, val, d)
{
set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
}
static void
set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
}
static void
set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
}
static void
set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
htconf = d;
}
static void
set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
}
static void
set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
}
static void
set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
}
static void
set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
}
static void
set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
}
static void
set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
}
static void
set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
{
if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
errx(-1, "cannot set VHT setting");
printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
if (d < 0) {
d = -d;
vhtconf &= ~d;
} else
vhtconf |= d;
printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmaslot, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmabintval, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshttl, val, d)
{
set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshforward, val, d)
{
set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshgate, val, d)
{
set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshpeering, val, d)
{
set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshmetric, val, d)
{
char v[12];
memcpy(v, val, sizeof(v));
set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
}
static
DECL_CMD_FUNC(set80211meshpath, val, d)
{
char v[12];
memcpy(v, val, sizeof(v));
set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
}
static int
regdomain_sort(const void *a, const void *b)
{
#define CHAN_ALL \
(IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
const struct ieee80211_channel *ca = a;
const struct ieee80211_channel *cb = b;
return ca->ic_freq == cb->ic_freq ?
(ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
ca->ic_freq - cb->ic_freq;
#undef CHAN_ALL
}
static const struct ieee80211_channel *
chanlookup(const struct ieee80211_channel chans[], int nchans,
int freq, int flags)
{
int i;
flags &= IEEE80211_CHAN_ALLTURBO;
for (i = 0; i < nchans; i++) {
const struct ieee80211_channel *c = &chans[i];
if (c->ic_freq == freq &&
(c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
return c;
}
return NULL;
}
static int
chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
{
int i;
for (i = 0; i < nchans; i++) {
const struct ieee80211_channel *c = &chans[i];
if ((c->ic_flags & flags) == flags)
return 1;
}
return 0;
}
/*
* Check channel compatibility.
*/
static int
checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
{
flags &= ~REQ_FLAGS;
/*
* Check if exact channel is in the calibration table;
* everything below is to deal with channels that we
* want to include but that are not explicitly listed.
*/
if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
return 1;
if (flags & IEEE80211_CHAN_GSM) {
/*
* XXX GSM frequency mapping is handled in the kernel
* so we cannot find them in the calibration table;
* just accept the channel and the kernel will reject
* the channel list if it's wrong.
*/
return 1;
}
/*
* If this is a 1/2 or 1/4 width channel allow it if a full
* width channel is present for this frequency, and the device
* supports fractional channels on this band. This is a hack
* that avoids bloating the calibration table; it may be better
* by per-band attributes though (we are effectively calculating
* this attribute by scanning the channel list ourself).
*/
if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
return 0;
if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
return 0;
if (flags & IEEE80211_CHAN_HALF) {
return chanfind(avail->ic_chans, avail->ic_nchans,
IEEE80211_CHAN_HALF |
(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
} else {
return chanfind(avail->ic_chans, avail->ic_nchans,
IEEE80211_CHAN_QUARTER |
(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
}
}
static void
regdomain_addchans(struct ieee80211req_chaninfo *ci,
const netband_head *bands,
const struct ieee80211_regdomain *reg,
uint32_t chanFlags,
const struct ieee80211req_chaninfo *avail)
{
const struct netband *nb;
const struct freqband *b;
struct ieee80211_channel *c, *prev;
int freq, hi_adj, lo_adj, channelSep;
uint32_t flags;
hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
LIST_FOREACH(nb, bands, next) {
b = nb->band;
if (verbose) {
printf("%s:", __func__);
printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
printb(" bandFlags", nb->flags | b->flags,
IEEE80211_CHAN_BITS);
putchar('\n');
}
prev = NULL;
for (freq = b->freqStart + lo_adj;
freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
/*
* Construct flags for the new channel. We take
* the attributes from the band descriptions except
* for HT40 which is enabled generically (i.e. +/-
* extension channel) in the band description and
* then constrained according by channel separation.
*/
flags = nb->flags | b->flags;
/*
* VHT first - HT is a subset.
*
* XXX TODO: VHT80p80, VHT160 is not yet done.
*/
if (flags & IEEE80211_CHAN_VHT) {
if ((chanFlags & IEEE80211_CHAN_VHT20) &&
(flags & IEEE80211_CHAN_VHT20) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT20 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_VHT40) &&
(flags & IEEE80211_CHAN_VHT40) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT40 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_VHT80) &&
(flags & IEEE80211_CHAN_VHT80) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT80 channel\n", freq);
continue;
}
flags &= ~IEEE80211_CHAN_VHT;
flags |= chanFlags & IEEE80211_CHAN_VHT;
}
/* Now, constrain HT */
if (flags & IEEE80211_CHAN_HT) {
/*
* HT channels are generated specially; we're
* called to add HT20, HT40+, and HT40- chan's
* so we need to expand only band specs for
* the HT channel type being added.
*/
if ((chanFlags & IEEE80211_CHAN_HT20) &&
(flags & IEEE80211_CHAN_HT20) == 0) {
if (verbose)
printf("%u: skip, not an "
"HT20 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_HT40) &&
(flags & IEEE80211_CHAN_HT40) == 0) {
if (verbose)
printf("%u: skip, not an "
"HT40 channel\n", freq);
continue;
}
/* NB: HT attribute comes from caller */
flags &= ~IEEE80211_CHAN_HT;
flags |= chanFlags & IEEE80211_CHAN_HT;
}
/*
* Check if device can operate on this frequency.
*/
if (!checkchan(avail, freq, flags)) {
if (verbose) {
printf("%u: skip, ", freq);
printb("flags", flags,
IEEE80211_CHAN_BITS);
printf(" not available\n");
}
continue;
}
if ((flags & REQ_ECM) && !reg->ecm) {
if (verbose)
printf("%u: skip, ECM channel\n", freq);
continue;
}
if ((flags & REQ_INDOOR) && reg->location == 'O') {
if (verbose)
printf("%u: skip, indoor channel\n",
freq);
continue;
}
if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
if (verbose)
printf("%u: skip, outdoor channel\n",
freq);
continue;
}
if ((flags & IEEE80211_CHAN_HT40) &&
prev != NULL && (freq - prev->ic_freq) < channelSep) {
if (verbose)
printf("%u: skip, only %u channel "
"separation, need %d\n", freq,
freq - prev->ic_freq, channelSep);
continue;
}
if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
if (verbose)
printf("%u: skip, channel table full\n",
freq);
break;
}
c = &ci->ic_chans[ci->ic_nchans++];
memset(c, 0, sizeof(*c));
c->ic_freq = freq;
c->ic_flags = flags;
if (c->ic_flags & IEEE80211_CHAN_DFS)
c->ic_maxregpower = nb->maxPowerDFS;
else
c->ic_maxregpower = nb->maxPower;
if (verbose) {
printf("[%3d] add freq %u ",
ci->ic_nchans-1, c->ic_freq);
printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
printf(" power %u\n", c->ic_maxregpower);
}
/* NB: kernel fills in other fields */
prev = c;
}
}
}
static void
regdomain_makechannels(
struct ieee80211_regdomain_req *req,
const struct ieee80211_devcaps_req *dc)
{
struct regdata *rdp = getregdata();
const struct country *cc;
const struct ieee80211_regdomain *reg = &req->rd;
struct ieee80211req_chaninfo *ci = &req->chaninfo;
const struct regdomain *rd;
/*
* Locate construction table for new channel list. We treat
* the regdomain/SKU as definitive so a country can be in
* multiple with different properties (e.g. US in FCC+FCC3).
* If no regdomain is specified then we fallback on the country
* code to find the associated regdomain since countries always
* belong to at least one regdomain.
*/
if (reg->regdomain == 0) {
cc = lib80211_country_findbycc(rdp, reg->country);
if (cc == NULL)
errx(1, "internal error, country %d not found",
reg->country);
rd = cc->rd;
} else
rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
if (rd == NULL)
errx(1, "internal error, regdomain %d not found",
reg->regdomain);
if (rd->sku != SKU_DEBUG) {
/*
* regdomain_addchans incrememnts the channel count for
* each channel it adds so initialize ic_nchans to zero.
* Note that we know we have enough space to hold all possible
* channels because the devcaps list size was used to
* allocate our request.
*/
ci->ic_nchans = 0;
if (!LIST_EMPTY(&rd->bands_11b))
regdomain_addchans(ci, &rd->bands_11b, reg,
IEEE80211_CHAN_B, &dc->dc_chaninfo);
if (!LIST_EMPTY(&rd->bands_11g))
regdomain_addchans(ci, &rd->bands_11g, reg,
IEEE80211_CHAN_G, &dc->dc_chaninfo);
if (!LIST_EMPTY(&rd->bands_11a))
regdomain_addchans(ci, &rd->bands_11a, reg,
IEEE80211_CHAN_A, &dc->dc_chaninfo);
if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
regdomain_addchans(ci, &rd->bands_11na, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
&dc->dc_chaninfo);
if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
regdomain_addchans(ci, &rd->bands_11na, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11na, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
&dc->dc_chaninfo);
}
}
if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
IEEE80211_CHAN_VHT20,
&dc->dc_chaninfo);
/* VHT40 is a function of HT40.. */
if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
IEEE80211_CHAN_VHT40U,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
IEEE80211_CHAN_VHT40D,
&dc->dc_chaninfo);
}
/* VHT80 */
/* XXX dc_vhtcap? */
if (1) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
IEEE80211_CHAN_VHT80,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
IEEE80211_CHAN_VHT80,
&dc->dc_chaninfo);
}
/* XXX TODO: VHT80_80, VHT160 */
}
if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
regdomain_addchans(ci, &rd->bands_11ng, reg,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
&dc->dc_chaninfo);
if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
regdomain_addchans(ci, &rd->bands_11ng, reg,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ng, reg,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
&dc->dc_chaninfo);
}
}
qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
regdomain_sort);
} else
memcpy(ci, &dc->dc_chaninfo,
IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
}
static void
list_countries(void)
{
struct regdata *rdp = getregdata();
const struct country *cp;
const struct regdomain *dp;
int i;
i = 0;
printf("\nCountry codes:\n");
LIST_FOREACH(cp, &rdp->countries, next) {
printf("%2s %-15.15s%s", cp->isoname,
cp->name, ((i+1)%4) == 0 ? "\n" : " ");
i++;
}
i = 0;
printf("\nRegulatory domains:\n");
LIST_FOREACH(dp, &rdp->domains, next) {
printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
i++;
}
printf("\n");
}
static void
defaultcountry(const struct regdomain *rd)
{
struct regdata *rdp = getregdata();
const struct country *cc;
cc = lib80211_country_findbycc(rdp, rd->cc->code);
if (cc == NULL)
errx(1, "internal error, ISO country code %d not "
"defined for regdomain %s", rd->cc->code, rd->name);
regdomain.country = cc->code;
regdomain.isocc[0] = cc->isoname[0];
regdomain.isocc[1] = cc->isoname[1];
}
static
DECL_CMD_FUNC(set80211regdomain, val, d)
{
struct regdata *rdp = getregdata();
const struct regdomain *rd;
rd = lib80211_regdomain_findbyname(rdp, val);
if (rd == NULL) {
char *eptr;
long sku = strtol(val, &eptr, 0);
if (eptr != val)
rd = lib80211_regdomain_findbysku(rdp, sku);
if (eptr == val || rd == NULL)
errx(1, "unknown regdomain %s", val);
}
getregdomain(s);
regdomain.regdomain = rd->sku;
if (regdomain.country == 0 && rd->cc != NULL) {
/*
* No country code setup and there's a default
* one for this regdomain fill it in.
*/
defaultcountry(rd);
}
callback_register(setregdomain_cb, &regdomain);
}
static
DECL_CMD_FUNC(set80211country, val, d)
{
struct regdata *rdp = getregdata();
const struct country *cc;
cc = lib80211_country_findbyname(rdp, val);
if (cc == NULL) {
char *eptr;
long code = strtol(val, &eptr, 0);
if (eptr != val)
cc = lib80211_country_findbycc(rdp, code);
if (eptr == val || cc == NULL)
errx(1, "unknown ISO country code %s", val);
}
getregdomain(s);
regdomain.regdomain = cc->rd->sku;
regdomain.country = cc->code;
regdomain.isocc[0] = cc->isoname[0];
regdomain.isocc[1] = cc->isoname[1];
callback_register(setregdomain_cb, &regdomain);
}
static void
set80211location(const char *val, int d, int s, const struct afswtch *rafp)
{
getregdomain(s);
regdomain.location = d;
callback_register(setregdomain_cb, &regdomain);
}
static void
set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
{
getregdomain(s);
regdomain.ecm = d;
callback_register(setregdomain_cb, &regdomain);
}
static void
LINE_INIT(char c)
{
spacer = c;
if (c == '\t')
col = 8;
else
col = 1;
}
static void
LINE_BREAK(void)
{
if (spacer != '\t') {
printf("\n");
spacer = '\t';
}
col = 8; /* 8-col tab */
}
static void
LINE_CHECK(const char *fmt, ...)
{
char buf[80];
va_list ap;
int n;
va_start(ap, fmt);
n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
va_end(ap);
col += 1+n;
if (col > MAXCOL) {
LINE_BREAK();
col += n;
}
buf[0] = spacer;
printf("%s", buf);
spacer = ' ';
}
static int
getmaxrate(const uint8_t rates[15], uint8_t nrates)
{
int i, maxrate = -1;
for (i = 0; i < nrates; i++) {
int rate = rates[i] & IEEE80211_RATE_VAL;
if (rate > maxrate)
maxrate = rate;
}
return maxrate / 2;
}
static const char *
getcaps(int capinfo)
{
static char capstring[32];
char *cp = capstring;
if (capinfo & IEEE80211_CAPINFO_ESS)
*cp++ = 'E';
if (capinfo & IEEE80211_CAPINFO_IBSS)
*cp++ = 'I';
if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
*cp++ = 'c';
if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
*cp++ = 'C';
if (capinfo & IEEE80211_CAPINFO_PRIVACY)
*cp++ = 'P';
if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
*cp++ = 'S';
if (capinfo & IEEE80211_CAPINFO_PBCC)
*cp++ = 'B';
if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
*cp++ = 'A';
if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
*cp++ = 's';
if (capinfo & IEEE80211_CAPINFO_RSN)
*cp++ = 'R';
if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
*cp++ = 'D';
*cp = '\0';
return capstring;
}
static const char *
getflags(int flags)
{
static char flagstring[32];
char *cp = flagstring;
if (flags & IEEE80211_NODE_AUTH)
*cp++ = 'A';
if (flags & IEEE80211_NODE_QOS)
*cp++ = 'Q';
if (flags & IEEE80211_NODE_ERP)
*cp++ = 'E';
if (flags & IEEE80211_NODE_PWR_MGT)
*cp++ = 'P';
if (flags & IEEE80211_NODE_HT) {
*cp++ = 'H';
if (flags & IEEE80211_NODE_HTCOMPAT)
*cp++ = '+';
}
if (flags & IEEE80211_NODE_VHT)
*cp++ = 'V';
if (flags & IEEE80211_NODE_WPS)
*cp++ = 'W';
if (flags & IEEE80211_NODE_TSN)
*cp++ = 'N';
if (flags & IEEE80211_NODE_AMPDU_TX)
*cp++ = 'T';
if (flags & IEEE80211_NODE_AMPDU_RX)
*cp++ = 'R';
if (flags & IEEE80211_NODE_MIMO_PS) {
*cp++ = 'M';
if (flags & IEEE80211_NODE_MIMO_RTS)
*cp++ = '+';
}
if (flags & IEEE80211_NODE_RIFS)
*cp++ = 'I';
if (flags & IEEE80211_NODE_SGI40) {
*cp++ = 'S';
if (flags & IEEE80211_NODE_SGI20)
*cp++ = '+';
} else if (flags & IEEE80211_NODE_SGI20)
*cp++ = 's';
if (flags & IEEE80211_NODE_AMSDU_TX)
*cp++ = 't';
if (flags & IEEE80211_NODE_AMSDU_RX)
*cp++ = 'r';
*cp = '\0';
return flagstring;
}
static void
printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
maxlen -= strlen(tag)+2;
if (2*ielen > maxlen)
maxlen--;
printf("<");
for (; ielen > 0; ie++, ielen--) {
if (maxlen-- <= 0)
break;
printf("%02x", *ie);
}
if (ielen != 0)
printf("-");
printf(">");
}
}
#define LE_READ_2(p) \
((u_int16_t) \
((((const u_int8_t *)(p))[0] ) | \
(((const u_int8_t *)(p))[1] << 8)))
#define LE_READ_4(p) \
((u_int32_t) \
((((const u_int8_t *)(p))[0] ) | \
(((const u_int8_t *)(p))[1] << 8) | \
(((const u_int8_t *)(p))[2] << 16) | \
(((const u_int8_t *)(p))[3] << 24)))
/*
* NB: The decoding routines assume a properly formatted ie
* which should be safe as the kernel only retains them
* if they parse ok.
*/
static void
printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
#define MS(_v, _f) (((_v) & _f) >> _f##_S)
static const char *acnames[] = { "BE", "BK", "VO", "VI" };
const struct ieee80211_wme_param *wme =
(const struct ieee80211_wme_param *) ie;
int i;
printf("%s", tag);
if (!verbose)
return;
printf("<qosinfo 0x%x", wme->param_qosInfo);
ie += offsetof(struct ieee80211_wme_param, params_acParams);
for (i = 0; i < WME_NUM_AC; i++) {
const struct ieee80211_wme_acparams *ac =
&wme->params_acParams[i];
printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
, acnames[i]
, MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
, MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
, LE_READ_2(&ac->acp_txop)
);
}
printf(">");
#undef MS
}
static void
printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_wme_info *wme =
(const struct ieee80211_wme_info *) ie;
printf("<version 0x%x info 0x%x>",
wme->wme_version, wme->wme_info);
}
}
static void
printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_vhtcap *vhtcap =
(const struct ieee80211_ie_vhtcap *) ie;
uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
printf("<cap 0x%08x", vhtcap_info);
printf(" rx_mcs_map 0x%x",
LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
printf(" rx_highest %d",
LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
printf(" tx_mcs_map 0x%x",
LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
printf(" tx_highest %d",
LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
printf(">");
}
}
static void
printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_vht_operation *vhtinfo =
(const struct ieee80211_ie_vht_operation *) ie;
printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
vhtinfo->chan_width,
vhtinfo->center_freq_seg1_idx,
vhtinfo->center_freq_seg2_idx,
LE_READ_2(&vhtinfo->basic_mcs_set));
}
}
static void
printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
static const char *txpwrmap[] = {
"20",
"40",
"80",
"160",
};
if (verbose) {
const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
(const struct ieee80211_ie_vht_txpwrenv *) ie;
int i, n;
const char *sep = "";
/* Get count; trim at ielen */
n = (vhtpwr->tx_info &
IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
/* Trim at ielen */
if (n > ielen - 3)
n = ielen - 3;
printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
for (i = 0; i < n; i++) {
printf("%s%s:%.2f", sep, txpwrmap[i],
((float) ((int8_t) ie[i+3])) / 2.0);
sep = " ";
}
printf("]>");
}
}
static void
printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_htcap *htcap =
(const struct ieee80211_ie_htcap *) ie;
const char *sep;
int i, j;
printf("<cap 0x%x param 0x%x",
LE_READ_2(&htcap->hc_cap), htcap->hc_param);
printf(" mcsset[");
sep = "";
for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
if (isset(htcap->hc_mcsset, i)) {
for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
if (isclr(htcap->hc_mcsset, j))
break;
j--;
if (i == j)
printf("%s%u", sep, i);
else
printf("%s%u-%u", sep, i, j);
i += j-i;
sep = ",";
}
printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
LE_READ_2(&htcap->hc_extcap),
LE_READ_4(&htcap->hc_txbf),
htcap->hc_antenna);
}
}
static void
printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_htinfo *htinfo =
(const struct ieee80211_ie_htinfo *) ie;
const char *sep;
int i, j;
printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
LE_READ_2(&htinfo->hi_byte45));
printf(" basicmcs[");
sep = "";
for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
if (isset(htinfo->hi_basicmcsset, i)) {
for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
if (isclr(htinfo->hi_basicmcsset, j))
break;
j--;
if (i == j)
printf("%s%u", sep, i);
else
printf("%s%u-%u", sep, i, j);
i += j-i;
sep = ",";
}
printf("]>");
}
}
static void
printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ath_ie *ath =
(const struct ieee80211_ath_ie *)ie;
printf("<");
if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
printf("DTURBO,");
if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
printf("COMP,");
if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
printf("FF,");
if (ath->ath_capability & ATHEROS_CAP_XR)
printf("XR,");
if (ath->ath_capability & ATHEROS_CAP_AR)
printf("AR,");
if (ath->ath_capability & ATHEROS_CAP_BURST)
printf("BURST,");
if (ath->ath_capability & ATHEROS_CAP_WME)
printf("WME,");
if (ath->ath_capability & ATHEROS_CAP_BOOST)
printf("BOOST,");
printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
}
}
static void
printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_meshconf_ie *mconf =
(const struct ieee80211_meshconf_ie *)ie;
printf("<PATH:");
if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
printf("HWMP");
else
printf("UNKNOWN");
printf(" LINK:");
if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
printf("AIRTIME");
else
printf("UNKNOWN");
printf(" CONGESTION:");
if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
printf("DISABLED");
else
printf("UNKNOWN");
printf(" SYNC:");
if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
printf("NEIGHOFF");
else
printf("UNKNOWN");
printf(" AUTH:");
if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
printf("DISABLED");
else
printf("UNKNOWN");
printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
mconf->conf_cap);
}
}
static void
printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_bss_load_ie *bssload =
(const struct ieee80211_bss_load_ie *) ie;
printf("<sta count %d, chan load %d, aac %d>",
LE_READ_2(&bssload->sta_count),
bssload->chan_load,
bssload->aac);
}
}
static void
printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ap_chan_report_ie *ap =
(const struct ieee80211_ap_chan_report_ie *) ie;
const char *sep = "";
int i;
printf("<class %u, chan:[", ap->i_class);
for (i = 3; i < ielen; i++) {
printf("%s%u", sep, ie[i]);
sep = ",";
}
printf("]>");
}
}
static const char *
wpa_cipher(const u_int8_t *sel)
{
#define WPA_SEL(x) (((x)<<24)|WPA_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case WPA_SEL(WPA_CSE_NULL):
return "NONE";
case WPA_SEL(WPA_CSE_WEP40):
return "WEP40";
case WPA_SEL(WPA_CSE_WEP104):
return "WEP104";
case WPA_SEL(WPA_CSE_TKIP):
return "TKIP";
case WPA_SEL(WPA_CSE_CCMP):
return "AES-CCMP";
}
return "?"; /* NB: so 1<< is discarded */
#undef WPA_SEL
}
static const char *
wpa_keymgmt(const u_int8_t *sel)
{
#define WPA_SEL(x) (((x)<<24)|WPA_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case WPA_SEL(WPA_ASE_8021X_UNSPEC):
return "8021X-UNSPEC";
case WPA_SEL(WPA_ASE_8021X_PSK):
return "8021X-PSK";
case WPA_SEL(WPA_ASE_NONE):
return "NONE";
}
return "?";
#undef WPA_SEL
}
static void
printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
u_int8_t len = ie[1];
printf("%s", tag);
if (verbose) {
const char *sep;
int n;
ie += 6, len -= 4; /* NB: len is payload only */
printf("<v%u", LE_READ_2(ie));
ie += 2, len -= 2;
printf(" mc:%s", wpa_cipher(ie));
ie += 4, len -= 4;
/* unicast ciphers */
n = LE_READ_2(ie);
ie += 2, len -= 2;
sep = " uc:";
for (; n > 0; n--) {
printf("%s%s", sep, wpa_cipher(ie));
ie += 4, len -= 4;
sep = "+";
}
/* key management algorithms */
n = LE_READ_2(ie);
ie += 2, len -= 2;
sep = " km:";
for (; n > 0; n--) {
printf("%s%s", sep, wpa_keymgmt(ie));
ie += 4, len -= 4;
sep = "+";
}
if (len > 2) /* optional capabilities */
printf(", caps 0x%x", LE_READ_2(ie));
printf(">");
}
}
static const char *
rsn_cipher(const u_int8_t *sel)
{
#define RSN_SEL(x) (((x)<<24)|RSN_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case RSN_SEL(RSN_CSE_NULL):
return "NONE";
case RSN_SEL(RSN_CSE_WEP40):
return "WEP40";
case RSN_SEL(RSN_CSE_WEP104):
return "WEP104";
case RSN_SEL(RSN_CSE_TKIP):
return "TKIP";
case RSN_SEL(RSN_CSE_CCMP):
return "AES-CCMP";
case RSN_SEL(RSN_CSE_WRAP):
return "AES-OCB";
}
return "?";
#undef WPA_SEL
}
static const char *
rsn_keymgmt(const u_int8_t *sel)
{
#define RSN_SEL(x) (((x)<<24)|RSN_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case RSN_SEL(RSN_ASE_8021X_UNSPEC):
return "8021X-UNSPEC";
case RSN_SEL(RSN_ASE_8021X_PSK):
return "8021X-PSK";
case RSN_SEL(RSN_ASE_NONE):
return "NONE";
}
return "?";
#undef RSN_SEL
}
static void
printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const char *sep;
int n;
ie += 2, ielen -= 2;
printf("<v%u", LE_READ_2(ie));
ie += 2, ielen -= 2;
printf(" mc:%s", rsn_cipher(ie));
ie += 4, ielen -= 4;
/* unicast ciphers */
n = LE_READ_2(ie);
ie += 2, ielen -= 2;
sep = " uc:";
for (; n > 0; n--) {
printf("%s%s", sep, rsn_cipher(ie));
ie += 4, ielen -= 4;
sep = "+";
}
/* key management algorithms */
n = LE_READ_2(ie);
ie += 2, ielen -= 2;
sep = " km:";
for (; n > 0; n--) {
printf("%s%s", sep, rsn_keymgmt(ie));
ie += 4, ielen -= 4;
sep = "+";
}
if (ielen > 2) /* optional capabilities */
printf(", caps 0x%x", LE_READ_2(ie));
/* XXXPMKID */
printf(">");
}
}
/* XXX move to a public include file */
#define IEEE80211_WPS_DEV_PASS_ID 0x1012
#define IEEE80211_WPS_SELECTED_REG 0x1041
#define IEEE80211_WPS_SETUP_STATE 0x1044
#define IEEE80211_WPS_UUID_E 0x1047
#define IEEE80211_WPS_VERSION 0x104a
#define BE_READ_2(p) \
((u_int16_t) \
((((const u_int8_t *)(p))[1] ) | \
(((const u_int8_t *)(p))[0] << 8)))
static void
printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
u_int8_t len = ie[1];
printf("%s", tag);
if (verbose) {
static const char *dev_pass_id[] = {
"D", /* Default (PIN) */
"U", /* User-specified */
"M", /* Machine-specified */
"K", /* Rekey */
"P", /* PushButton */
"R" /* Registrar-specified */
};
int n;
ie +=6, len -= 4; /* NB: len is payload only */
/* WPS IE in Beacon and Probe Resp frames have different fields */
printf("<");
while (len) {
uint16_t tlv_type = BE_READ_2(ie);
uint16_t tlv_len = BE_READ_2(ie + 2);
/* some devices broadcast invalid WPS frames */
if (tlv_len > len) {
printf("bad frame length tlv_type=0x%02x "
"tlv_len=%d len=%d", tlv_type, tlv_len,
len);
break;
}
ie += 4, len -= 4;
switch (tlv_type) {
case IEEE80211_WPS_VERSION:
printf("v:%d.%d", *ie >> 4, *ie & 0xf);
break;
case IEEE80211_WPS_SETUP_STATE:
/* Only 1 and 2 are valid */
if (*ie == 0 || *ie >= 3)
printf(" state:B");
else
printf(" st:%s", *ie == 1 ? "N" : "C");
break;
case IEEE80211_WPS_SELECTED_REG:
printf(" sel:%s", *ie ? "T" : "F");
break;
case IEEE80211_WPS_DEV_PASS_ID:
n = LE_READ_2(ie);
if (n < nitems(dev_pass_id))
printf(" dpi:%s", dev_pass_id[n]);
break;
case IEEE80211_WPS_UUID_E:
printf(" uuid-e:");
for (n = 0; n < (tlv_len - 1); n++)
printf("%02x-", ie[n]);
printf("%02x", ie[n]);
break;
}
ie += tlv_len, len -= tlv_len;
}
printf(">");
}
}
static void
printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
const struct ieee80211_tdma_param *tdma =
(const struct ieee80211_tdma_param *) ie;
/* XXX tstamp */
printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
tdma->tdma_inuse[0]);
}
}
/*
* Copy the ssid string contents into buf, truncating to fit. If the
* ssid is entirely printable then just copy intact. Otherwise convert
* to hexadecimal. If the result is truncated then replace the last
* three characters with "...".
*/
static int
copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
{
const u_int8_t *p;
size_t maxlen;
u_int i;
if (essid_len > bufsize)
maxlen = bufsize;
else
maxlen = essid_len;
/* determine printable or not */
for (i = 0, p = essid; i < maxlen; i++, p++) {
if (*p < ' ' || *p > 0x7e)
break;
}
if (i != maxlen) { /* not printable, print as hex */
if (bufsize < 3)
return 0;
strlcpy(buf, "0x", bufsize);
bufsize -= 2;
p = essid;
for (i = 0; i < maxlen && bufsize >= 2; i++) {
sprintf(&buf[2+2*i], "%02x", p[i]);
bufsize -= 2;
}
if (i != essid_len)
memcpy(&buf[2+2*i-3], "...", 3);
} else { /* printable, truncate as needed */
memcpy(buf, essid, maxlen);
if (maxlen != essid_len)
memcpy(&buf[maxlen-3], "...", 3);
}
return maxlen;
}
static void
printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
char ssid[2*IEEE80211_NWID_LEN+1];
printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
}
static void
printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
const char *sep;
int i;
printf("%s", tag);
sep = "<";
for (i = 2; i < ielen; i++) {
printf("%s%s%d", sep,
ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
ie[i] & IEEE80211_RATE_VAL);
sep = ",";
}
printf(">");
}
static void
printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
const struct ieee80211_country_ie *cie =
(const struct ieee80211_country_ie *) ie;
int i, nbands, schan, nchan;
printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
nbands = (cie->len - 3) / sizeof(cie->band[0]);
for (i = 0; i < nbands; i++) {
schan = cie->band[i].schan;
nchan = cie->band[i].nchan;
if (nchan != 1)
printf(" %u-%u,%u", schan, schan + nchan-1,
cie->band[i].maxtxpwr);
else
printf(" %u,%u", schan, cie->band[i].maxtxpwr);
}
printf(">");
}
static __inline int
iswpaoui(const u_int8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
}
static __inline int
iswmeinfo(const u_int8_t *frm)
{
return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
frm[6] == WME_INFO_OUI_SUBTYPE;
}
static __inline int
iswmeparam(const u_int8_t *frm)
{
return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
frm[6] == WME_PARAM_OUI_SUBTYPE;
}
static __inline int
isatherosoui(const u_int8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
}
static __inline int
istdmaoui(const uint8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
}
static __inline int
iswpsoui(const uint8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
}
static const char *
iename(int elemid)
{
switch (elemid) {
case IEEE80211_ELEMID_FHPARMS: return " FHPARMS";
case IEEE80211_ELEMID_CFPARMS: return " CFPARMS";
case IEEE80211_ELEMID_TIM: return " TIM";
case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD";
case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
case IEEE80211_ELEMID_PWRCAP: return " PWRCAP";
case IEEE80211_ELEMID_TPCREQ: return " TPCREQ";
case IEEE80211_ELEMID_TPCREP: return " TPCREP";
case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
case IEEE80211_ELEMID_CSA: return " CSA";
case IEEE80211_ELEMID_MEASREQ: return " MEASREQ";
case IEEE80211_ELEMID_MEASREP: return " MEASREP";
case IEEE80211_ELEMID_QUIET: return " QUIET";
case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS";
case IEEE80211_ELEMID_TPC: return " TPC";
case IEEE80211_ELEMID_CCKM: return " CCKM";
}
return " ???";
}
static void
printies(const u_int8_t *vp, int ielen, int maxcols)
{
while (ielen > 0) {
switch (vp[0]) {
case IEEE80211_ELEMID_SSID:
if (verbose)
printssid(" SSID", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_RATES:
case IEEE80211_ELEMID_XRATES:
if (verbose)
printrates(vp[0] == IEEE80211_ELEMID_RATES ?
" RATES" : " XRATES", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_DSPARMS:
if (verbose)
printf(" DSPARMS<%u>", vp[2]);
break;
case IEEE80211_ELEMID_COUNTRY:
if (verbose)
printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_ERP:
if (verbose)
printf(" ERP<0x%x>", vp[2]);
break;
case IEEE80211_ELEMID_VENDOR:
if (iswpaoui(vp))
printwpaie(" WPA", vp, 2+vp[1], maxcols);
else if (iswmeinfo(vp))
printwmeinfo(" WME", vp, 2+vp[1], maxcols);
else if (iswmeparam(vp))
printwmeparam(" WME", vp, 2+vp[1], maxcols);
else if (isatherosoui(vp))
printathie(" ATH", vp, 2+vp[1], maxcols);
else if (iswpsoui(vp))
printwpsie(" WPS", vp, 2+vp[1], maxcols);
else if (istdmaoui(vp))
printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
else if (verbose)
printie(" VEN", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_RSN:
printrsnie(" RSN", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_HTCAP:
printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_HTINFO:
if (verbose)
printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_MESHID:
if (verbose)
printssid(" MESHID", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_MESHCONF:
printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_VHT_CAP:
printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_VHT_OPMODE:
printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_VHT_PWR_ENV:
printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_BSSLOAD:
printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_APCHANREP:
printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
break;
default:
if (verbose)
printie(iename(vp[0]), vp, 2+vp[1], maxcols);
break;
}
ielen -= 2+vp[1];
vp += 2+vp[1];
}
}
static void
printmimo(const struct ieee80211_mimo_info *mi)
{
int i;
int r = 0;
for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
if (mi->ch[i].rssi != 0) {
r = 1;
break;
}
}
/* NB: don't muddy display unless there's something to show */
if (r == 0)
return;
/* XXX TODO: ignore EVM; secondary channels for now */
printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
mi->ch[0].rssi[0] / 2.0,
mi->ch[1].rssi[0] / 2.0,
mi->ch[2].rssi[0] / 2.0,
mi->ch[3].rssi[0] / 2.0,
mi->ch[0].noise[0],
mi->ch[1].noise[0],
mi->ch[2].noise[0],
mi->ch[3].noise[0]);
}
static void
list_scan(int s)
{
uint8_t buf[24*1024];
char ssid[IEEE80211_NWID_LEN+1];
const uint8_t *cp;
int len, ssidmax, idlen;
if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
errx(1, "unable to get scan results");
if (len < sizeof(struct ieee80211req_scan_result))
return;
getchaninfo(s);
ssidmax = verbose ? IEEE80211_NWID_LEN : 14;
printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n"
, ssidmax, ssidmax, "SSID/MESH ID"
, "BSSID"
, "CHAN"
, "RATE"
, " S:N"
, "INT"
, "CAPS"
);
cp = buf;
do {
const struct ieee80211req_scan_result *sr;
const uint8_t *vp, *idp;
sr = (const struct ieee80211req_scan_result *) cp;
vp = cp + sr->isr_ie_off;
if (sr->isr_meshid_len) {
idp = vp + sr->isr_ssid_len;
idlen = sr->isr_meshid_len;
} else {
idp = vp;
idlen = sr->isr_ssid_len;
}
printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s"
, ssidmax
, copy_essid(ssid, ssidmax, idp, idlen)
, ssid
, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
, ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
, getmaxrate(sr->isr_rates, sr->isr_nrates)
, (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
, sr->isr_intval
, getcaps(sr->isr_capinfo)
);
printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
sr->isr_ie_len, 24);
printf("\n");
cp += sr->isr_len, len -= sr->isr_len;
} while (len >= sizeof(struct ieee80211req_scan_result));
}
static void
scan_and_wait(int s)
{
struct ieee80211_scan_req sr;
struct ieee80211req ireq;
int sroute;
sroute = socket(PF_ROUTE, SOCK_RAW, 0);
if (sroute < 0) {
perror("socket(PF_ROUTE,SOCK_RAW)");
return;
}
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = IEEE80211_IOC_SCAN_REQ;
memset(&sr, 0, sizeof(sr));
sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
| IEEE80211_IOC_SCAN_BGSCAN
| IEEE80211_IOC_SCAN_NOPICK
| IEEE80211_IOC_SCAN_ONCE;
sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
sr.sr_nssid = 0;
ireq.i_data = &sr;
ireq.i_len = sizeof(sr);
/*
* NB: only root can trigger a scan so ignore errors. Also ignore
* possible errors from net80211, even if no new scan could be
* started there might still be a valid scan cache.
*/
if (ioctl(s, SIOCS80211, &ireq) == 0) {
char buf[2048];
struct if_announcemsghdr *ifan;
struct rt_msghdr *rtm;
do {
if (read(sroute, buf, sizeof(buf)) < 0) {
perror("read(PF_ROUTE)");
break;
}
rtm = (struct rt_msghdr *) buf;
if (rtm->rtm_version != RTM_VERSION)
break;
ifan = (struct if_announcemsghdr *) rtm;
} while (rtm->rtm_type != RTM_IEEE80211 ||
ifan->ifan_what != RTM_IEEE80211_SCAN);
}
close(sroute);
}
static
DECL_CMD_FUNC(set80211scan, val, d)
{
scan_and_wait(s);
list_scan(s);
}
static enum ieee80211_opmode get80211opmode(int s);
static int
gettxseq(const struct ieee80211req_sta_info *si)
{
int i, txseq;
if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
return si->isi_txseqs[0];
/* XXX not right but usually what folks want */
txseq = 0;
for (i = 0; i < IEEE80211_TID_SIZE; i++)
if (si->isi_txseqs[i] > txseq)
txseq = si->isi_txseqs[i];
return txseq;
}
static int
getrxseq(const struct ieee80211req_sta_info *si)
{
int i, rxseq;
if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
return si->isi_rxseqs[0];
/* XXX not right but usually what folks want */
rxseq = 0;
for (i = 0; i < IEEE80211_TID_SIZE; i++)
if (si->isi_rxseqs[i] > rxseq)
rxseq = si->isi_rxseqs[i];
return rxseq;
}
static void
list_stations(int s)
{
union {
struct ieee80211req_sta_req req;
uint8_t buf[24*1024];
} u;
enum ieee80211_opmode opmode = get80211opmode(s);
const uint8_t *cp;
int len;
/* broadcast address =>'s get all stations */
(void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
if (opmode == IEEE80211_M_STA) {
/*
* Get information about the associated AP.
*/
(void) get80211(s, IEEE80211_IOC_BSSID,
u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
}
if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
errx(1, "unable to get station information");
if (len < sizeof(struct ieee80211req_sta_info))
return;
getchaninfo(s);
if (opmode == IEEE80211_M_MBSS)
printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
, "ADDR"
, "CHAN"
, "LOCAL"
, "PEER"
, "STATE"
, "RATE"
, "RSSI"
, "IDLE"
, "TXSEQ"
, "RXSEQ"
);
else
printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
, "ADDR"
, "AID"
, "CHAN"
, "RATE"
, "RSSI"
, "IDLE"
, "TXSEQ"
, "RXSEQ"
, "CAPS"
, "FLAG"
);
cp = (const uint8_t *) u.req.info;
do {
const struct ieee80211req_sta_info *si;
si = (const struct ieee80211req_sta_info *) cp;
if (si->isi_len < sizeof(*si))
break;
if (opmode == IEEE80211_M_MBSS)
printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
, ether_ntoa((const struct ether_addr*)
si->isi_macaddr)
, ieee80211_mhz2ieee(si->isi_freq,
si->isi_flags)
, si->isi_localid
, si->isi_peerid
, mesh_linkstate_string(si->isi_peerstate)
, si->isi_txmbps/2
, si->isi_rssi/2.
, si->isi_inact
, gettxseq(si)
, getrxseq(si)
);
else
printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
, ether_ntoa((const struct ether_addr*)
si->isi_macaddr)
, IEEE80211_AID(si->isi_associd)
, ieee80211_mhz2ieee(si->isi_freq,
si->isi_flags)
, si->isi_txmbps/2
, si->isi_rssi/2.
, si->isi_inact
, gettxseq(si)
, getrxseq(si)
, getcaps(si->isi_capinfo)
, getflags(si->isi_state)
);
printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
printmimo(&si->isi_mimo);
printf("\n");
cp += si->isi_len, len -= si->isi_len;
} while (len >= sizeof(struct ieee80211req_sta_info));
}
static const char *
mesh_linkstate_string(uint8_t state)
{
static const char *state_names[] = {
[0] = "IDLE",
[1] = "OPEN-TX",
[2] = "OPEN-RX",
[3] = "CONF-RX",
[4] = "ESTAB",
[5] = "HOLDING",
};
if (state >= nitems(state_names)) {
static char buf[10];
snprintf(buf, sizeof(buf), "#%u", state);
return buf;
} else
return state_names[state];
}
static const char *
get_chaninfo(const struct ieee80211_channel *c, int precise,
char buf[], size_t bsize)
{
buf[0] = '\0';
if (IEEE80211_IS_CHAN_FHSS(c))
strlcat(buf, " FHSS", bsize);
if (IEEE80211_IS_CHAN_A(c))
strlcat(buf, " 11a", bsize);
else if (IEEE80211_IS_CHAN_ANYG(c))
strlcat(buf, " 11g", bsize);
else if (IEEE80211_IS_CHAN_B(c))
strlcat(buf, " 11b", bsize);
if (IEEE80211_IS_CHAN_HALF(c))
strlcat(buf, "/10MHz", bsize);
if (IEEE80211_IS_CHAN_QUARTER(c))
strlcat(buf, "/5MHz", bsize);
if (IEEE80211_IS_CHAN_TURBO(c))
strlcat(buf, " Turbo", bsize);
if (precise) {
/* XXX should make VHT80U, VHT80D */
if (IEEE80211_IS_CHAN_VHT80(c) &&
IEEE80211_IS_CHAN_HT40D(c))
strlcat(buf, " vht/80-", bsize);
else if (IEEE80211_IS_CHAN_VHT80(c) &&
IEEE80211_IS_CHAN_HT40U(c))
strlcat(buf, " vht/80+", bsize);
else if (IEEE80211_IS_CHAN_VHT80(c))
strlcat(buf, " vht/80", bsize);
else if (IEEE80211_IS_CHAN_VHT40D(c))
strlcat(buf, " vht/40-", bsize);
else if (IEEE80211_IS_CHAN_VHT40U(c))
strlcat(buf, " vht/40+", bsize);
else if (IEEE80211_IS_CHAN_VHT20(c))
strlcat(buf, " vht/20", bsize);
else if (IEEE80211_IS_CHAN_HT20(c))
strlcat(buf, " ht/20", bsize);
else if (IEEE80211_IS_CHAN_HT40D(c))
strlcat(buf, " ht/40-", bsize);
else if (IEEE80211_IS_CHAN_HT40U(c))
strlcat(buf, " ht/40+", bsize);
} else {
if (IEEE80211_IS_CHAN_VHT(c))
strlcat(buf, " vht", bsize);
else if (IEEE80211_IS_CHAN_HT(c))
strlcat(buf, " ht", bsize);
}
return buf;
}
static void
print_chaninfo(const struct ieee80211_channel *c, int verb)
{
char buf[14];
if (verb)
printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
get_chaninfo(c, verb, buf, sizeof(buf)));
else
printf("Channel %3u : %u%c MHz%-14.14s",
ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
get_chaninfo(c, verb, buf, sizeof(buf)));
}
static int
chanpref(const struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_VHT160(c))
return 80;
if (IEEE80211_IS_CHAN_VHT80_80(c))
return 75;
if (IEEE80211_IS_CHAN_VHT80(c))
return 70;
if (IEEE80211_IS_CHAN_VHT40(c))
return 60;
if (IEEE80211_IS_CHAN_VHT20(c))
return 50;
if (IEEE80211_IS_CHAN_HT40(c))
return 40;
if (IEEE80211_IS_CHAN_HT20(c))
return 30;
if (IEEE80211_IS_CHAN_HALF(c))
return 10;
if (IEEE80211_IS_CHAN_QUARTER(c))
return 5;
if (IEEE80211_IS_CHAN_TURBO(c))
return 25;
if (IEEE80211_IS_CHAN_A(c))
return 20;
if (IEEE80211_IS_CHAN_G(c))
return 20;
if (IEEE80211_IS_CHAN_B(c))
return 15;
if (IEEE80211_IS_CHAN_PUREG(c))
return 15;
return 0;
}
static void
print_channels(int s, const struct ieee80211req_chaninfo *chans,
int allchans, int verb)
{
struct ieee80211req_chaninfo *achans;
uint8_t reported[IEEE80211_CHAN_BYTES];
const struct ieee80211_channel *c;
int i, half;
achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
if (achans == NULL)
errx(1, "no space for active channel list");
achans->ic_nchans = 0;
memset(reported, 0, sizeof(reported));
if (!allchans) {
struct ieee80211req_chanlist active;
if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
errx(1, "unable to get active channel list");
for (i = 0; i < chans->ic_nchans; i++) {
c = &chans->ic_chans[i];
if (!isset(active.ic_channels, c->ic_ieee))
continue;
/*
* Suppress compatible duplicates unless
* verbose. The kernel gives us it's
* complete channel list which has separate
* entries for 11g/11b and 11a/turbo.
*/
if (isset(reported, c->ic_ieee) && !verb) {
/* XXX we assume duplicates are adjacent */
achans->ic_chans[achans->ic_nchans-1] = *c;
} else {
achans->ic_chans[achans->ic_nchans++] = *c;
setbit(reported, c->ic_ieee);
}
}
} else {
for (i = 0; i < chans->ic_nchans; i++) {
c = &chans->ic_chans[i];
/* suppress duplicates as above */
if (isset(reported, c->ic_ieee) && !verb) {
/* XXX we assume duplicates are adjacent */
struct ieee80211_channel *a =
&achans->ic_chans[achans->ic_nchans-1];
if (chanpref(c) > chanpref(a))
*a = *c;
} else {
achans->ic_chans[achans->ic_nchans++] = *c;
setbit(reported, c->ic_ieee);
}
}
}
half = achans->ic_nchans / 2;
if (achans->ic_nchans % 2)
half++;
for (i = 0; i < achans->ic_nchans / 2; i++) {
print_chaninfo(&achans->ic_chans[i], verb);
print_chaninfo(&achans->ic_chans[half+i], verb);
printf("\n");
}
if (achans->ic_nchans % 2) {
print_chaninfo(&achans->ic_chans[i], verb);
printf("\n");
}
free(achans);
}
static void
list_channels(int s, int allchans)
{
getchaninfo(s);
print_channels(s, chaninfo, allchans, verbose);
}
static void
print_txpow(const struct ieee80211_channel *c)
{
printf("Channel %3u : %u MHz %3.1f reg %2d ",
c->ic_ieee, c->ic_freq,
c->ic_maxpower/2., c->ic_maxregpower);
}
static void
print_txpow_verbose(const struct ieee80211_channel *c)
{
print_chaninfo(c, 1);
printf("min %4.1f dBm max %3.1f dBm reg %2d dBm",
c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
/* indicate where regulatory cap limits power use */
if (c->ic_maxpower > 2*c->ic_maxregpower)
printf(" <");
}
static void
list_txpow(int s)
{
struct ieee80211req_chaninfo *achans;
uint8_t reported[IEEE80211_CHAN_BYTES];
struct ieee80211_channel *c, *prev;
int i, half;
getchaninfo(s);
achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
if (achans == NULL)
errx(1, "no space for active channel list");
achans->ic_nchans = 0;
memset(reported, 0, sizeof(reported));
for (i = 0; i < chaninfo->ic_nchans; i++) {
c = &chaninfo->ic_chans[i];
/* suppress duplicates as above */
if (isset(reported, c->ic_ieee) && !verbose) {
/* XXX we assume duplicates are adjacent */
assert(achans->ic_nchans > 0);
prev = &achans->ic_chans[achans->ic_nchans-1];
/* display highest power on channel */
if (c->ic_maxpower > prev->ic_maxpower)
*prev = *c;
} else {
achans->ic_chans[achans->ic_nchans++] = *c;
setbit(reported, c->ic_ieee);
}
}
if (!verbose) {
half = achans->ic_nchans / 2;
if (achans->ic_nchans % 2)
half++;
for (i = 0; i < achans->ic_nchans / 2; i++) {
print_txpow(&achans->ic_chans[i]);
print_txpow(&achans->ic_chans[half+i]);
printf("\n");
}
if (achans->ic_nchans % 2) {
print_txpow(&achans->ic_chans[i]);
printf("\n");
}
} else {
for (i = 0; i < achans->ic_nchans; i++) {
print_txpow_verbose(&achans->ic_chans[i]);
printf("\n");
}
}
free(achans);
}
static void
list_keys(int s)
{
}
static void
list_capabilities(int s)
{
struct ieee80211_devcaps_req *dc;
if (verbose)
dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
else
dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
if (dc == NULL)
errx(1, "no space for device capabilities");
dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
getdevcaps(s, dc);
printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
if (dc->dc_cryptocaps != 0 || verbose) {
putchar('\n');
printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
}
if (dc->dc_htcaps != 0 || verbose) {
putchar('\n');
printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
}
if (dc->dc_vhtcaps != 0 || verbose) {
putchar('\n');
printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
}
putchar('\n');
if (verbose) {
chaninfo = &dc->dc_chaninfo; /* XXX */
print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
}
free(dc);
}
static int
get80211wme(int s, int param, int ac, int *val)
{
struct ieee80211req ireq;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = param;
ireq.i_len = ac;
if (ioctl(s, SIOCG80211, &ireq) < 0) {
warn("cannot get WME parameter %d, ac %d%s",
param, ac & IEEE80211_WMEPARAM_VAL,
ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
return -1;
}
*val = ireq.i_val;
return 0;
}
static void
list_wme_aci(int s, const char *tag, int ac)
{
int val;
printf("\t%s", tag);
/* show WME BSS parameters */
if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
printf(" cwmin %2u", val);
if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
printf(" cwmax %2u", val);
if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
printf(" aifs %2u", val);
if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
printf(" txopLimit %3u", val);
if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
if (val)
printf(" acm");
else if (verbose)
printf(" -acm");
}
/* !BSS only */
if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
if (!val)
printf(" -ack");
else if (verbose)
printf(" ack");
}
}
printf("\n");
}
static void
list_wme(int s)
{
static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
int ac;
if (verbose) {
/* display both BSS and local settings */
for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
again:
if (ac & IEEE80211_WMEPARAM_BSS)
list_wme_aci(s, " ", ac);
else
list_wme_aci(s, acnames[ac], ac);
if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
ac |= IEEE80211_WMEPARAM_BSS;
goto again;
} else
ac &= ~IEEE80211_WMEPARAM_BSS;
}
} else {
/* display only channel settings */
for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
list_wme_aci(s, acnames[ac], ac);
}
}
static void
list_roam(int s)
{
const struct ieee80211_roamparam *rp;
int mode;
getroam(s);
for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
rp = &roamparams.params[mode];
if (rp->rssi == 0 && rp->rate == 0)
continue;
if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
if (rp->rssi & 1)
LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ",
modename[mode], rp->rssi/2,
rp->rate &~ IEEE80211_RATE_MCS);
else
LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ",
modename[mode], rp->rssi/2,
rp->rate &~ IEEE80211_RATE_MCS);
} else {
if (rp->rssi & 1)
LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
modename[mode], rp->rssi/2, rp->rate/2);
else
LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
modename[mode], rp->rssi/2, rp->rate/2);
}
}
}
static void
list_txparams(int s)
{
const struct ieee80211_txparam *tp;
int mode;
gettxparams(s);
for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
tp = &txparams.params[mode];
if (tp->mgmtrate == 0 && tp->mcastrate == 0)
continue;
if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS "
"mcast %2u MCS maxretry %u",
modename[mode],
tp->mgmtrate &~ IEEE80211_RATE_MCS,
tp->mcastrate &~ IEEE80211_RATE_MCS,
tp->maxretry);
else
LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS "
"mcast %2u MCS maxretry %u",
modename[mode],
tp->ucastrate &~ IEEE80211_RATE_MCS,
tp->mgmtrate &~ IEEE80211_RATE_MCS,
tp->mcastrate &~ IEEE80211_RATE_MCS,
tp->maxretry);
} else {
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s "
"mcast %2u Mb/s maxretry %u",
modename[mode],
tp->mgmtrate/2,
tp->mcastrate/2, tp->maxretry);
else
LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
"mcast %2u Mb/s maxretry %u",
modename[mode],
tp->ucastrate/2, tp->mgmtrate/2,
tp->mcastrate/2, tp->maxretry);
}
}
}
static void
printpolicy(int policy)
{
switch (policy) {
case IEEE80211_MACCMD_POLICY_OPEN:
printf("policy: open\n");
break;
case IEEE80211_MACCMD_POLICY_ALLOW:
printf("policy: allow\n");
break;
case IEEE80211_MACCMD_POLICY_DENY:
printf("policy: deny\n");
break;
case IEEE80211_MACCMD_POLICY_RADIUS:
printf("policy: radius\n");
break;
default:
printf("policy: unknown (%u)\n", policy);
break;
}
}
static void
list_mac(int s)
{
struct ieee80211req ireq;
struct ieee80211req_maclist *acllist;
int i, nacls, policy, len;
uint8_t *data;
char c;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
ireq.i_type = IEEE80211_IOC_MACCMD;
ireq.i_val = IEEE80211_MACCMD_POLICY;
if (ioctl(s, SIOCG80211, &ireq) < 0) {
if (errno == EINVAL) {
printf("No acl policy loaded\n");
return;
}
err(1, "unable to get mac policy");
}
policy = ireq.i_val;
if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
c = '*';
} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
c = '+';
} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
c = '-';
} else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
c = 'r'; /* NB: should never have entries */
} else {
printf("policy: unknown (%u)\n", policy);
c = '?';
}
if (verbose || c == '?')
printpolicy(policy);
ireq.i_val = IEEE80211_MACCMD_LIST;
ireq.i_len = 0;
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get mac acl list size");
if (ireq.i_len == 0) { /* NB: no acls */
if (!(verbose || c == '?'))
printpolicy(policy);
return;
}
len = ireq.i_len;
data = malloc(len);
if (data == NULL)
err(1, "out of memory for acl list");
ireq.i_data = data;
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get mac acl list");
nacls = len / sizeof(*acllist);
acllist = (struct ieee80211req_maclist *) data;
for (i = 0; i < nacls; i++)
printf("%c%s\n", c, ether_ntoa(
(const struct ether_addr *) acllist[i].ml_macaddr));
free(data);
}
static void
print_regdomain(const struct ieee80211_regdomain *reg, int verb)
{
if ((reg->regdomain != 0 &&
reg->regdomain != reg->country) || verb) {
const struct regdomain *rd =
lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
if (rd == NULL)
LINE_CHECK("regdomain %d", reg->regdomain);
else
LINE_CHECK("regdomain %s", rd->name);
}
if (reg->country != 0 || verb) {
const struct country *cc =
lib80211_country_findbycc(getregdata(), reg->country);
if (cc == NULL)
LINE_CHECK("country %d", reg->country);
else
LINE_CHECK("country %s", cc->isoname);
}
if (reg->location == 'I')
LINE_CHECK("indoor");
else if (reg->location == 'O')
LINE_CHECK("outdoor");
else if (verb)
LINE_CHECK("anywhere");
if (reg->ecm)
LINE_CHECK("ecm");
else if (verb)
LINE_CHECK("-ecm");
}
static void
list_regdomain(int s, int channelsalso)
{
getregdomain(s);
if (channelsalso) {
getchaninfo(s);
spacer = ':';
print_regdomain(&regdomain, 1);
LINE_BREAK();
print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
} else
print_regdomain(&regdomain, verbose);
}
static void
list_mesh(int s)
{
struct ieee80211req ireq;
struct ieee80211req_mesh_route routes[128];
struct ieee80211req_mesh_route *rt;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
ireq.i_data = &routes;
ireq.i_len = sizeof(routes);
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get the Mesh routing table");
printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
, "DEST"
, "NEXT HOP"
, "HOPS"
, "METRIC"
, "LIFETIME"
, "MSEQ"
, "FLAGS");
for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
printf("%s ",
ether_ntoa((const struct ether_addr *)rt->imr_dest));
printf("%s %4u %4u %6u %6u %c%c\n",
ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
rt->imr_lastmseq,
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
'D' :
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
'V' : '!',
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
'P' :
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
'G' :' ');
}
}
static
DECL_CMD_FUNC(set80211list, arg, d)
{
#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
LINE_INIT('\t');
if (iseq(arg, "sta"))
list_stations(s);
else if (iseq(arg, "scan") || iseq(arg, "ap"))
list_scan(s);
else if (iseq(arg, "chan") || iseq(arg, "freq"))
list_channels(s, 1);
else if (iseq(arg, "active"))
list_channels(s, 0);
else if (iseq(arg, "keys"))
list_keys(s);
else if (iseq(arg, "caps"))
list_capabilities(s);
else if (iseq(arg, "wme") || iseq(arg, "wmm"))
list_wme(s);
else if (iseq(arg, "mac"))
list_mac(s);
else if (iseq(arg, "txpow"))
list_txpow(s);
else if (iseq(arg, "roam"))
list_roam(s);
else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
list_txparams(s);
else if (iseq(arg, "regdomain"))
list_regdomain(s, 1);
else if (iseq(arg, "countries"))
list_countries();
else if (iseq(arg, "mesh"))
list_mesh(s);
else
errx(1, "Don't know how to list %s for %s", arg, name);
LINE_BREAK();
#undef iseq
}
static enum ieee80211_opmode
get80211opmode(int s)
{
struct ifmediareq ifmr;
(void) memset(&ifmr, 0, sizeof(ifmr));
(void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
if (ifmr.ifm_current & IFM_FLAG0)
return IEEE80211_M_AHDEMO;
else
return IEEE80211_M_IBSS;
}
if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
return IEEE80211_M_HOSTAP;
if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
return IEEE80211_M_IBSS;
if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
return IEEE80211_M_MONITOR;
if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
return IEEE80211_M_MBSS;
}
return IEEE80211_M_STA;
}
#if 0
static void
printcipher(int s, struct ieee80211req *ireq, int keylenop)
{
switch (ireq->i_val) {
case IEEE80211_CIPHER_WEP:
ireq->i_type = keylenop;
if (ioctl(s, SIOCG80211, ireq) != -1)
printf("WEP-%s",
ireq->i_len <= 5 ? "40" :
ireq->i_len <= 13 ? "104" : "128");
else
printf("WEP");
break;
case IEEE80211_CIPHER_TKIP:
printf("TKIP");
break;
case IEEE80211_CIPHER_AES_OCB:
printf("AES-OCB");
break;
case IEEE80211_CIPHER_AES_CCM:
printf("AES-CCM");
break;
case IEEE80211_CIPHER_CKIP:
printf("CKIP");
break;
case IEEE80211_CIPHER_NONE:
printf("NONE");
break;
default:
printf("UNKNOWN (0x%x)", ireq->i_val);
break;
}
}
#endif
static void
printkey(const struct ieee80211req_key *ik)
{
static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
u_int keylen = ik->ik_keylen;
int printcontents;
printcontents = printkeys &&
(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
if (printcontents)
LINE_BREAK();
switch (ik->ik_type) {
case IEEE80211_CIPHER_WEP:
/* compatibility */
LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
keylen <= 5 ? "40-bit" :
keylen <= 13 ? "104-bit" : "128-bit");
break;
case IEEE80211_CIPHER_TKIP:
if (keylen > 128/8)
keylen -= 128/8; /* ignore MIC for now */
LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_AES_OCB:
LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_AES_CCM:
LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_CKIP:
LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_NONE:
LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
default:
LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
ik->ik_type, ik->ik_keyix+1, 8*keylen);
break;
}
if (printcontents) {
u_int i;
printf(" <");
for (i = 0; i < keylen; i++)
printf("%02x", ik->ik_keydata[i]);
printf(">");
if (ik->ik_type != IEEE80211_CIPHER_WEP &&
(ik->ik_keyrsc != 0 || verbose))
printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
if (ik->ik_type != IEEE80211_CIPHER_WEP &&
(ik->ik_keytsc != 0 || verbose))
printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
if (ik->ik_flags != 0 && verbose) {
const char *sep = " ";
if (ik->ik_flags & IEEE80211_KEY_XMIT)
printf("%stx", sep), sep = "+";
if (ik->ik_flags & IEEE80211_KEY_RECV)
printf("%srx", sep), sep = "+";
if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
printf("%sdef", sep), sep = "+";
}
LINE_BREAK();
}
}
static void
printrate(const char *tag, int v, int defrate, int defmcs)
{
if ((v & IEEE80211_RATE_MCS) == 0) {
if (v != defrate) {
if (v & 1)
LINE_CHECK("%s %d.5", tag, v/2);
else
LINE_CHECK("%s %d", tag, v/2);
}
} else {
if (v != defmcs)
LINE_CHECK("%s %d", tag, v &~ 0x80);
}
}
static int
getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
{
struct ieee80211req ireq;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
ireq.i_val = ix;
ireq.i_data = data;
ireq.i_len = len;
if (ioctl(s, SIOCG80211, &ireq) < 0)
return -1;
*plen = ireq.i_len;
return 0;
}
static void
ieee80211_status(int s)
{
static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
enum ieee80211_opmode opmode = get80211opmode(s);
int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
uint8_t data[32];
const struct ieee80211_channel *c;
const struct ieee80211_roamparam *rp;
const struct ieee80211_txparam *tp;
if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
/* If we can't get the SSID, this isn't an 802.11 device. */
return;
}
/*
* Invalidate cached state so printing status for multiple
* if's doesn't reuse the first interfaces' cached state.
*/
gotcurchan = 0;
gotroam = 0;
gottxparams = 0;
gothtconf = 0;
gotregdomain = 0;
printf("\t");
if (opmode == IEEE80211_M_MBSS) {
printf("meshid ");
getid(s, 0, data, sizeof(data), &len, 1);
print_string(data, len);
} else {
if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
num = 0;
printf("ssid ");
if (num > 1) {
for (i = 0; i < num; i++) {
if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
printf(" %d:", i + 1);
print_string(data, len);
}
}
} else
print_string(data, len);
}
c = getcurchan(s);
if (c->ic_freq != IEEE80211_CHAN_ANY) {
char buf[14];
printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
get_chaninfo(c, 1, buf, sizeof(buf)));
} else if (verbose)
printf(" channel UNDEF");
if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
(memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
printf("\n\tstationname ");
print_string(data, len);
}
spacer = ' '; /* force first break */
LINE_BREAK();
list_regdomain(s, 0);
wpa = 0;
if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
switch (val) {
case IEEE80211_AUTH_NONE:
LINE_CHECK("authmode NONE");
break;
case IEEE80211_AUTH_OPEN:
LINE_CHECK("authmode OPEN");
break;
case IEEE80211_AUTH_SHARED:
LINE_CHECK("authmode SHARED");
break;
case IEEE80211_AUTH_8021X:
LINE_CHECK("authmode 802.1x");
break;
case IEEE80211_AUTH_WPA:
if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
wpa = 1; /* default to WPA1 */
switch (wpa) {
case 2:
LINE_CHECK("authmode WPA2/802.11i");
break;
case 3:
LINE_CHECK("authmode WPA1+WPA2/802.11i");
break;
default:
LINE_CHECK("authmode WPA");
break;
}
break;
case IEEE80211_AUTH_AUTO:
LINE_CHECK("authmode AUTO");
break;
default:
LINE_CHECK("authmode UNKNOWN (0x%x)", val);
break;
}
}
if (wpa || verbose) {
if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
if (val)
LINE_CHECK("wps");
else if (verbose)
LINE_CHECK("-wps");
}
if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
if (val)
LINE_CHECK("tsn");
else if (verbose)
LINE_CHECK("-tsn");
}
if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
if (val)
LINE_CHECK("countermeasures");
else if (verbose)
LINE_CHECK("-countermeasures");
}
#if 0
/* XXX not interesting with WPA done in user space */
ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
}
ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
LINE_CHECK("mcastcipher ");
printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
spacer = ' ';
}
ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
LINE_CHECK("ucastcipher ");
printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
}
if (wpa & 2) {
ireq.i_type = IEEE80211_IOC_RSNCAPS;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
LINE_CHECK("RSN caps 0x%x", ireq.i_val);
spacer = ' ';
}
}
ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
}
#endif
}
if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
wepmode != IEEE80211_WEP_NOSUP) {
switch (wepmode) {
case IEEE80211_WEP_OFF:
LINE_CHECK("privacy OFF");
break;
case IEEE80211_WEP_ON:
LINE_CHECK("privacy ON");
break;
case IEEE80211_WEP_MIXED:
LINE_CHECK("privacy MIXED");
break;
default:
LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
break;
}
/*
* If we get here then we've got WEP support so we need
* to print WEP status.
*/
if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
warn("WEP support, but no tx key!");
goto end;
}
if (val != -1)
LINE_CHECK("deftxkey %d", val+1);
else if (wepmode != IEEE80211_WEP_OFF || verbose)
LINE_CHECK("deftxkey UNDEF");
if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
warn("WEP support, but no NUMWEPKEYS support!");
goto end;
}
for (i = 0; i < num; i++) {
struct ieee80211req_key ik;
memset(&ik, 0, sizeof(ik));
ik.ik_keyix = i;
if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
warn("WEP support, but can get keys!");
goto end;
}
if (ik.ik_keylen != 0) {
if (verbose)
LINE_BREAK();
printkey(&ik);
}
}
end:
;
}
if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
val != IEEE80211_POWERSAVE_NOSUP ) {
if (val != IEEE80211_POWERSAVE_OFF || verbose) {
switch (val) {
case IEEE80211_POWERSAVE_OFF:
LINE_CHECK("powersavemode OFF");
break;
case IEEE80211_POWERSAVE_CAM:
LINE_CHECK("powersavemode CAM");
break;
case IEEE80211_POWERSAVE_PSP:
LINE_CHECK("powersavemode PSP");
break;
case IEEE80211_POWERSAVE_PSP_CAM:
LINE_CHECK("powersavemode PSP-CAM");
break;
}
if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
LINE_CHECK("powersavesleep %d", val);
}
}
if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
if (val & 1)
LINE_CHECK("txpower %d.5", val/2);
else
LINE_CHECK("txpower %d", val/2);
}
if (verbose) {
if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
LINE_CHECK("txpowmax %.1f", val/2.);
}
if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
if (val)
LINE_CHECK("dotd");
else if (verbose)
LINE_CHECK("-dotd");
}
if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
if (val != IEEE80211_RTS_MAX || verbose)
LINE_CHECK("rtsthreshold %d", val);
}
if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
if (val != IEEE80211_FRAG_MAX || verbose)
LINE_CHECK("fragthreshold %d", val);
}
if (opmode == IEEE80211_M_STA || verbose) {
if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
if (val != IEEE80211_HWBMISS_MAX || verbose)
LINE_CHECK("bmiss %d", val);
}
}
if (!verbose) {
gettxparams(s);
tp = &txparams.params[chan2mode(c)];
printrate("ucastrate", tp->ucastrate,
IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
printrate("mcastrate", tp->mcastrate, 2*1,
IEEE80211_RATE_MCS|0);
printrate("mgmtrate", tp->mgmtrate, 2*1,
IEEE80211_RATE_MCS|0);
if (tp->maxretry != 6) /* XXX */
LINE_CHECK("maxretry %d", tp->maxretry);
} else {
LINE_BREAK();
list_txparams(s);
}
bgscaninterval = -1;
(void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
if (val != bgscaninterval || verbose)
LINE_CHECK("scanvalid %u", val);
}
bgscan = 0;
if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
if (bgscan)
LINE_CHECK("bgscan");
else if (verbose)
LINE_CHECK("-bgscan");
}
if (bgscan || verbose) {
if (bgscaninterval != -1)
LINE_CHECK("bgscanintvl %u", bgscaninterval);
if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
LINE_CHECK("bgscanidle %u", val);
if (!verbose) {
getroam(s);
rp = &roamparams.params[chan2mode(c)];
if (rp->rssi & 1)
LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
else
LINE_CHECK("roam:rssi %u", rp->rssi/2);
LINE_CHECK("roam:rate %u", rp->rate/2);
} else {
LINE_BREAK();
list_roam(s);
LINE_BREAK();
}
}
if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
if (val)
LINE_CHECK("pureg");
else if (verbose)
LINE_CHECK("-pureg");
}
if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
switch (val) {
case IEEE80211_PROTMODE_OFF:
LINE_CHECK("protmode OFF");
break;
case IEEE80211_PROTMODE_CTS:
LINE_CHECK("protmode CTS");
break;
case IEEE80211_PROTMODE_RTSCTS:
LINE_CHECK("protmode RTSCTS");
break;
default:
LINE_CHECK("protmode UNKNOWN (0x%x)", val);
break;
}
}
}
if (IEEE80211_IS_CHAN_HT(c) || verbose) {
gethtconf(s);
switch (htconf & 3) {
case 0:
case 2:
LINE_CHECK("-ht");
break;
case 1:
LINE_CHECK("ht20");
break;
case 3:
if (verbose)
LINE_CHECK("ht");
break;
}
if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
if (!val)
LINE_CHECK("-htcompat");
else if (verbose)
LINE_CHECK("htcompat");
}
if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-ampdu");
break;
case 1:
LINE_CHECK("ampdutx -ampdurx");
break;
case 2:
LINE_CHECK("-ampdutx ampdurx");
break;
case 3:
if (verbose)
LINE_CHECK("ampdu");
break;
}
}
/* XXX 11ac density/size is different */
if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
switch (val) {
case IEEE80211_HTCAP_MAXRXAMPDU_8K:
LINE_CHECK("ampdulimit 8k");
break;
case IEEE80211_HTCAP_MAXRXAMPDU_16K:
LINE_CHECK("ampdulimit 16k");
break;
case IEEE80211_HTCAP_MAXRXAMPDU_32K:
LINE_CHECK("ampdulimit 32k");
break;
case IEEE80211_HTCAP_MAXRXAMPDU_64K:
LINE_CHECK("ampdulimit 64k");
break;
}
}
/* XXX 11ac density/size is different */
if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
switch (val) {
case IEEE80211_HTCAP_MPDUDENSITY_NA:
if (verbose)
LINE_CHECK("ampdudensity NA");
break;
case IEEE80211_HTCAP_MPDUDENSITY_025:
LINE_CHECK("ampdudensity .25");
break;
case IEEE80211_HTCAP_MPDUDENSITY_05:
LINE_CHECK("ampdudensity .5");
break;
case IEEE80211_HTCAP_MPDUDENSITY_1:
LINE_CHECK("ampdudensity 1");
break;
case IEEE80211_HTCAP_MPDUDENSITY_2:
LINE_CHECK("ampdudensity 2");
break;
case IEEE80211_HTCAP_MPDUDENSITY_4:
LINE_CHECK("ampdudensity 4");
break;
case IEEE80211_HTCAP_MPDUDENSITY_8:
LINE_CHECK("ampdudensity 8");
break;
case IEEE80211_HTCAP_MPDUDENSITY_16:
LINE_CHECK("ampdudensity 16");
break;
}
}
if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-amsdu");
break;
case 1:
LINE_CHECK("amsdutx -amsdurx");
break;
case 2:
LINE_CHECK("-amsdutx amsdurx");
break;
case 3:
if (verbose)
LINE_CHECK("amsdu");
break;
}
}
/* XXX amsdu limit */
if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
if (val)
LINE_CHECK("shortgi");
else if (verbose)
LINE_CHECK("-shortgi");
}
if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
if (val == IEEE80211_PROTMODE_OFF)
LINE_CHECK("htprotmode OFF");
else if (val != IEEE80211_PROTMODE_RTSCTS)
LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
else if (verbose)
LINE_CHECK("htprotmode RTSCTS");
}
if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
if (val)
LINE_CHECK("puren");
else if (verbose)
LINE_CHECK("-puren");
}
if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
LINE_CHECK("smpsdyn");
else if (val == IEEE80211_HTCAP_SMPS_ENA)
LINE_CHECK("smps");
else if (verbose)
LINE_CHECK("-smps");
}
if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
if (val)
LINE_CHECK("rifs");
else if (verbose)
LINE_CHECK("-rifs");
}
/* XXX VHT STBC? */
if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-stbc");
break;
case 1:
LINE_CHECK("stbctx -stbcrx");
break;
case 2:
LINE_CHECK("-stbctx stbcrx");
break;
case 3:
if (verbose)
LINE_CHECK("stbc");
break;
}
}
if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-ldpc");
break;
case 1:
LINE_CHECK("ldpctx -ldpcrx");
break;
case 2:
LINE_CHECK("-ldpctx ldpcrx");
break;
case 3:
if (verbose)
LINE_CHECK("ldpc");
break;
}
}
}
if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
getvhtconf(s);
if (vhtconf & 0x1)
LINE_CHECK("vht");
else
LINE_CHECK("-vht");
if (vhtconf & 0x2)
LINE_CHECK("vht40");
else
LINE_CHECK("-vht40");
if (vhtconf & 0x4)
LINE_CHECK("vht80");
else
LINE_CHECK("-vht80");
if (vhtconf & 0x8)
LINE_CHECK("vht80p80");
else
LINE_CHECK("-vht80p80");
if (vhtconf & 0x10)
LINE_CHECK("vht160");
else
LINE_CHECK("-vht160");
}
if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
if (wme)
LINE_CHECK("wme");
else if (verbose)
LINE_CHECK("-wme");
} else
wme = 0;
if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
if (val)
LINE_CHECK("burst");
else if (verbose)
LINE_CHECK("-burst");
}
if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
if (val)
LINE_CHECK("ff");
else if (verbose)
LINE_CHECK("-ff");
}
if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
if (val)
LINE_CHECK("dturbo");
else if (verbose)
LINE_CHECK("-dturbo");
}
if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
if (val)
LINE_CHECK("dwds");
else if (verbose)
LINE_CHECK("-dwds");
}
if (opmode == IEEE80211_M_HOSTAP) {
if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
if (val)
LINE_CHECK("hidessid");
else if (verbose)
LINE_CHECK("-hidessid");
}
if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
if (!val)
LINE_CHECK("-apbridge");
else if (verbose)
LINE_CHECK("apbridge");
}
if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
LINE_CHECK("dtimperiod %u", val);
if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
if (!val)
LINE_CHECK("-doth");
else if (verbose)
LINE_CHECK("doth");
}
if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
if (!val)
LINE_CHECK("-dfs");
else if (verbose)
LINE_CHECK("dfs");
}
if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
if (!val)
LINE_CHECK("-inact");
else if (verbose)
LINE_CHECK("inact");
}
} else {
if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
if (val != IEEE80211_ROAMING_AUTO || verbose) {
switch (val) {
case IEEE80211_ROAMING_DEVICE:
LINE_CHECK("roaming DEVICE");
break;
case IEEE80211_ROAMING_AUTO:
LINE_CHECK("roaming AUTO");
break;
case IEEE80211_ROAMING_MANUAL:
LINE_CHECK("roaming MANUAL");
break;
default:
LINE_CHECK("roaming UNKNOWN (0x%x)",
val);
break;
}
}
}
}
if (opmode == IEEE80211_M_AHDEMO) {
if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
LINE_CHECK("tdmaslot %u", val);
if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
LINE_CHECK("tdmaslotcnt %u", val);
if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
LINE_CHECK("tdmaslotlen %u", val);
if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
LINE_CHECK("tdmabintval %u", val);
} else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
/* XXX default define not visible */
if (val != 100 || verbose)
LINE_CHECK("bintval %u", val);
}
if (wme && verbose) {
LINE_BREAK();
list_wme(s);
}
if (opmode == IEEE80211_M_MBSS) {
if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
LINE_CHECK("meshttl %u", val);
}
if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
if (val)
LINE_CHECK("meshpeering");
else
LINE_CHECK("-meshpeering");
}
if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
if (val)
LINE_CHECK("meshforward");
else
LINE_CHECK("-meshforward");
}
if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
if (val)
LINE_CHECK("meshgate");
else
LINE_CHECK("-meshgate");
}
if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
&len) != -1) {
data[len] = '\0';
LINE_CHECK("meshmetric %s", data);
}
if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
&len) != -1) {
data[len] = '\0';
LINE_CHECK("meshpath %s", data);
}
if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
switch (val) {
case IEEE80211_HWMP_ROOTMODE_DISABLED:
LINE_CHECK("hwmprootmode DISABLED");
break;
case IEEE80211_HWMP_ROOTMODE_NORMAL:
LINE_CHECK("hwmprootmode NORMAL");
break;
case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
LINE_CHECK("hwmprootmode PROACTIVE");
break;
case IEEE80211_HWMP_ROOTMODE_RANN:
LINE_CHECK("hwmprootmode RANN");
break;
default:
LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
break;
}
}
if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
LINE_CHECK("hwmpmaxhops %u", val);
}
}
LINE_BREAK();
}
static int
get80211(int s, int type, void *data, int len)
{
return (lib80211_get80211(s, name, type, data, len));
}
static int
get80211len(int s, int type, void *data, int len, int *plen)
{
return (lib80211_get80211len(s, name, type, data, len, plen));
}
static int
get80211val(int s, int type, int *val)
{
return (lib80211_get80211val(s, name, type, val));
}
static void
set80211(int s, int type, int val, int len, void *data)
{
int ret;
ret = lib80211_set80211(s, name, type, val, len, data);
if (ret < 0)
err(1, "SIOCS80211");
}
static const char *
get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
{
int len;
int hexstr;
u_int8_t *p;
len = *lenp;
p = buf;
hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
if (hexstr)
val += 2;
for (;;) {
if (*val == '\0')
break;
if (sep != NULL && strchr(sep, *val) != NULL) {
val++;
break;
}
if (hexstr) {
if (!isxdigit((u_char)val[0])) {
warnx("bad hexadecimal digits");
return NULL;
}
if (!isxdigit((u_char)val[1])) {
warnx("odd count hexadecimal digits");
return NULL;
}
}
if (p >= buf + len) {
if (hexstr)
warnx("hexadecimal digits too long");
else
warnx("string too long");
return NULL;
}
if (hexstr) {
#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
*p++ = (tohex((u_char)val[0]) << 4) |
tohex((u_char)val[1]);
#undef tohex
val += 2;
} else
*p++ = *val++;
}
len = p - buf;
/* The string "-" is treated as the empty string. */
if (!hexstr && len == 1 && buf[0] == '-') {
len = 0;
memset(buf, 0, *lenp);
} else if (len < *lenp)
memset(p, 0, *lenp - len);
*lenp = len;
return val;
}
static void
print_string(const u_int8_t *buf, int len)
{
int i;
int hasspc;
i = 0;
hasspc = 0;
for (; i < len; i++) {
if (!isprint(buf[i]) && buf[i] != '\0')
break;
if (isspace(buf[i]))
hasspc++;
}
if (i == len) {
if (hasspc || len == 0 || buf[0] == '\0')
printf("\"%.*s\"", len, buf);
else
printf("%.*s", len, buf);
} else {
printf("0x");
for (i = 0; i < len; i++)
printf("%02x", buf[i]);
}
}
static void
setdefregdomain(int s)
{
struct regdata *rdp = getregdata();
const struct regdomain *rd;
/* Check if regdomain/country was already set by a previous call. */
/* XXX is it possible? */
if (regdomain.regdomain != 0 ||
regdomain.country != CTRY_DEFAULT)
return;
getregdomain(s);
/* Check if it was already set by the driver. */
if (regdomain.regdomain != 0 ||
regdomain.country != CTRY_DEFAULT)
return;
/* Set FCC/US as default. */
rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
if (rd == NULL)
errx(1, "FCC regdomain was not found");
regdomain.regdomain = rd->sku;
if (rd->cc != NULL)
defaultcountry(rd);
/* Send changes to net80211. */
setregdomain_cb(s, &regdomain);
/* Cleanup (so it can be overriden by subsequent parameters). */
regdomain.regdomain = 0;
regdomain.country = CTRY_DEFAULT;
regdomain.isocc[0] = 0;
regdomain.isocc[1] = 0;
}
/*
* Virtual AP cloning support.
*/
static struct ieee80211_clone_params params = {
.icp_opmode = IEEE80211_M_STA, /* default to station mode */
};
static void
wlan_create(int s, struct ifreq *ifr)
{
static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
char orig_name[IFNAMSIZ];
if (params.icp_parent[0] == '\0')
errx(1, "must specify a parent device (wlandev) when creating "
"a wlan device");
if (params.icp_opmode == IEEE80211_M_WDS &&
memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
errx(1, "no bssid specified for WDS (use wlanbssid)");
ifr->ifr_data = (caddr_t) &params;
if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
err(1, "SIOCIFCREATE2");
/* XXX preserve original name for ifclonecreate(). */
strlcpy(orig_name, name, sizeof(orig_name));
strlcpy(name, ifr->ifr_name, sizeof(name));
setdefregdomain(s);
strlcpy(name, orig_name, sizeof(name));
}
static
DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
{
strlcpy(params.icp_parent, arg, IFNAMSIZ);
}
static
DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
{
const struct ether_addr *ea;
ea = ether_aton(arg);
if (ea == NULL)
errx(1, "%s: cannot parse bssid", arg);
memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
}
static
DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
{
const struct ether_addr *ea;
ea = ether_aton(arg);
if (ea == NULL)
errx(1, "%s: cannot parse address", arg);
memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
params.icp_flags |= IEEE80211_CLONE_MACADDR;
}
static
DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
{
#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
if (iseq(arg, "sta"))
params.icp_opmode = IEEE80211_M_STA;
else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
params.icp_opmode = IEEE80211_M_AHDEMO;
else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
params.icp_opmode = IEEE80211_M_IBSS;
else if (iseq(arg, "ap") || iseq(arg, "host"))
params.icp_opmode = IEEE80211_M_HOSTAP;
else if (iseq(arg, "wds"))
params.icp_opmode = IEEE80211_M_WDS;
else if (iseq(arg, "monitor"))
params.icp_opmode = IEEE80211_M_MONITOR;
else if (iseq(arg, "tdma")) {
params.icp_opmode = IEEE80211_M_AHDEMO;
params.icp_flags |= IEEE80211_CLONE_TDMA;
} else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
params.icp_opmode = IEEE80211_M_MBSS;
else
errx(1, "Don't know to create %s for %s", arg, name);
#undef iseq
}
static void
set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
{
/* NB: inverted sense */
if (d)
params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
else
params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
}
static void
set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
{
if (d)
params.icp_flags |= IEEE80211_CLONE_BSSID;
else
params.icp_flags &= ~IEEE80211_CLONE_BSSID;
}
static void
set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
{
if (d)
params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
else
params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
}
static struct cmd ieee80211_cmds[] = {
DEF_CMD_ARG("ssid", set80211ssid),
DEF_CMD_ARG("nwid", set80211ssid),
DEF_CMD_ARG("meshid", set80211meshid),
DEF_CMD_ARG("stationname", set80211stationname),
DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
DEF_CMD_ARG("channel", set80211channel),
DEF_CMD_ARG("authmode", set80211authmode),
DEF_CMD_ARG("powersavemode", set80211powersavemode),
DEF_CMD("powersave", 1, set80211powersave),
DEF_CMD("-powersave", 0, set80211powersave),
DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
DEF_CMD_ARG("wepmode", set80211wepmode),
DEF_CMD("wep", 1, set80211wep),
DEF_CMD("-wep", 0, set80211wep),
DEF_CMD_ARG("deftxkey", set80211weptxkey),
DEF_CMD_ARG("weptxkey", set80211weptxkey),
DEF_CMD_ARG("wepkey", set80211wepkey),
DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
DEF_CMD_ARG("protmode", set80211protmode),
DEF_CMD_ARG("txpower", set80211txpower),
DEF_CMD_ARG("roaming", set80211roaming),
DEF_CMD("wme", 1, set80211wme),
DEF_CMD("-wme", 0, set80211wme),
DEF_CMD("wmm", 1, set80211wme),
DEF_CMD("-wmm", 0, set80211wme),
DEF_CMD("hidessid", 1, set80211hidessid),
DEF_CMD("-hidessid", 0, set80211hidessid),
DEF_CMD("apbridge", 1, set80211apbridge),
DEF_CMD("-apbridge", 0, set80211apbridge),
DEF_CMD_ARG("chanlist", set80211chanlist),
DEF_CMD_ARG("bssid", set80211bssid),
DEF_CMD_ARG("ap", set80211bssid),
DEF_CMD("scan", 0, set80211scan),
DEF_CMD_ARG("list", set80211list),
DEF_CMD_ARG2("cwmin", set80211cwmin),
DEF_CMD_ARG2("cwmax", set80211cwmax),
DEF_CMD_ARG2("aifs", set80211aifs),
DEF_CMD_ARG2("txoplimit", set80211txoplimit),
DEF_CMD_ARG("acm", set80211acm),
DEF_CMD_ARG("-acm", set80211noacm),
DEF_CMD_ARG("ack", set80211ackpolicy),
DEF_CMD_ARG("-ack", set80211noackpolicy),
DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
DEF_CMD_ARG("bintval", set80211bintval),
DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
DEF_CMD_ARG("mac:add", set80211addmac),
DEF_CMD_ARG("mac:del", set80211delmac),
DEF_CMD_ARG("mac:kick", set80211kickmac),
DEF_CMD("pureg", 1, set80211pureg),
DEF_CMD("-pureg", 0, set80211pureg),
DEF_CMD("ff", 1, set80211fastframes),
DEF_CMD("-ff", 0, set80211fastframes),
DEF_CMD("dturbo", 1, set80211dturbo),
DEF_CMD("-dturbo", 0, set80211dturbo),
DEF_CMD("bgscan", 1, set80211bgscan),
DEF_CMD("-bgscan", 0, set80211bgscan),
DEF_CMD_ARG("bgscanidle", set80211bgscanidle),
DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl),
DEF_CMD_ARG("scanvalid", set80211scanvalid),
DEF_CMD("quiet", 1, set80211quiet),
DEF_CMD("-quiet", 0, set80211quiet),
DEF_CMD_ARG("quiet_count", set80211quietcount),
DEF_CMD_ARG("quiet_period", set80211quietperiod),
DEF_CMD_ARG("quiet_duration", set80211quietduration),
DEF_CMD_ARG("quiet_offset", set80211quietoffset),
DEF_CMD_ARG("roam:rssi", set80211roamrssi),
DEF_CMD_ARG("roam:rate", set80211roamrate),
DEF_CMD_ARG("mcastrate", set80211mcastrate),
DEF_CMD_ARG("ucastrate", set80211ucastrate),
DEF_CMD_ARG("mgtrate", set80211mgtrate),
DEF_CMD_ARG("mgmtrate", set80211mgtrate),
DEF_CMD_ARG("maxretry", set80211maxretry),
DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
DEF_CMD("burst", 1, set80211burst),
DEF_CMD("-burst", 0, set80211burst),
DEF_CMD_ARG("bmiss", set80211bmissthreshold),
DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold),
DEF_CMD("shortgi", 1, set80211shortgi),
DEF_CMD("-shortgi", 0, set80211shortgi),
DEF_CMD("ampdurx", 2, set80211ampdu),
DEF_CMD("-ampdurx", -2, set80211ampdu),
DEF_CMD("ampdutx", 1, set80211ampdu),
DEF_CMD("-ampdutx", -1, set80211ampdu),
DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */
DEF_CMD("-ampdu", -3, set80211ampdu),
DEF_CMD_ARG("ampdulimit", set80211ampdulimit),
DEF_CMD_ARG("ampdudensity", set80211ampdudensity),
DEF_CMD("amsdurx", 2, set80211amsdu),
DEF_CMD("-amsdurx", -2, set80211amsdu),
DEF_CMD("amsdutx", 1, set80211amsdu),
DEF_CMD("-amsdutx", -1, set80211amsdu),
DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */
DEF_CMD("-amsdu", -3, set80211amsdu),
DEF_CMD_ARG("amsdulimit", set80211amsdulimit),
DEF_CMD("stbcrx", 2, set80211stbc),
DEF_CMD("-stbcrx", -2, set80211stbc),
DEF_CMD("stbctx", 1, set80211stbc),
DEF_CMD("-stbctx", -1, set80211stbc),
DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */
DEF_CMD("-stbc", -3, set80211stbc),
DEF_CMD("ldpcrx", 2, set80211ldpc),
DEF_CMD("-ldpcrx", -2, set80211ldpc),
DEF_CMD("ldpctx", 1, set80211ldpc),
DEF_CMD("-ldpctx", -1, set80211ldpc),
DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */
DEF_CMD("-ldpc", -3, set80211ldpc),
DEF_CMD("puren", 1, set80211puren),
DEF_CMD("-puren", 0, set80211puren),
DEF_CMD("doth", 1, set80211doth),
DEF_CMD("-doth", 0, set80211doth),
DEF_CMD("dfs", 1, set80211dfs),
DEF_CMD("-dfs", 0, set80211dfs),
DEF_CMD("htcompat", 1, set80211htcompat),
DEF_CMD("-htcompat", 0, set80211htcompat),
DEF_CMD("dwds", 1, set80211dwds),
DEF_CMD("-dwds", 0, set80211dwds),
DEF_CMD("inact", 1, set80211inact),
DEF_CMD("-inact", 0, set80211inact),
DEF_CMD("tsn", 1, set80211tsn),
DEF_CMD("-tsn", 0, set80211tsn),
DEF_CMD_ARG("regdomain", set80211regdomain),
DEF_CMD_ARG("country", set80211country),
DEF_CMD("indoor", 'I', set80211location),
DEF_CMD("-indoor", 'O', set80211location),
DEF_CMD("outdoor", 'O', set80211location),
DEF_CMD("-outdoor", 'I', set80211location),
DEF_CMD("anywhere", ' ', set80211location),
DEF_CMD("ecm", 1, set80211ecm),
DEF_CMD("-ecm", 0, set80211ecm),
DEF_CMD("dotd", 1, set80211dotd),
DEF_CMD("-dotd", 0, set80211dotd),
DEF_CMD_ARG("htprotmode", set80211htprotmode),
DEF_CMD("ht20", 1, set80211htconf),
DEF_CMD("-ht20", 0, set80211htconf),
DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */
DEF_CMD("-ht40", 0, set80211htconf),
DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */
DEF_CMD("-ht", 0, set80211htconf),
DEF_CMD("vht", 1, set80211vhtconf),
DEF_CMD("-vht", 0, set80211vhtconf),
DEF_CMD("vht40", 2, set80211vhtconf),
DEF_CMD("-vht40", -2, set80211vhtconf),
DEF_CMD("vht80", 4, set80211vhtconf),
DEF_CMD("-vht80", -4, set80211vhtconf),
DEF_CMD("vht80p80", 8, set80211vhtconf),
DEF_CMD("-vht80p80", -8, set80211vhtconf),
DEF_CMD("vht160", 16, set80211vhtconf),
DEF_CMD("-vht160", -16, set80211vhtconf),
DEF_CMD("rifs", 1, set80211rifs),
DEF_CMD("-rifs", 0, set80211rifs),
DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps),
DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps),
/* XXX for testing */
DEF_CMD_ARG("chanswitch", set80211chanswitch),
DEF_CMD_ARG("tdmaslot", set80211tdmaslot),
DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt),
DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen),
DEF_CMD_ARG("tdmabintval", set80211tdmabintval),
DEF_CMD_ARG("meshttl", set80211meshttl),
DEF_CMD("meshforward", 1, set80211meshforward),
DEF_CMD("-meshforward", 0, set80211meshforward),
DEF_CMD("meshgate", 1, set80211meshgate),
DEF_CMD("-meshgate", 0, set80211meshgate),
DEF_CMD("meshpeering", 1, set80211meshpeering),
DEF_CMD("-meshpeering", 0, set80211meshpeering),
DEF_CMD_ARG("meshmetric", set80211meshmetric),
DEF_CMD_ARG("meshpath", set80211meshpath),
DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd),
DEF_CMD_ARG("meshrt:add", set80211addmeshrt),
DEF_CMD_ARG("meshrt:del", set80211delmeshrt),
DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode),
DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops),
/* vap cloning support */
DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr),
DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid),
DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev),
DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode),
DEF_CLONE_CMD("beacons", 1, set80211clone_beacons),
DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons),
DEF_CLONE_CMD("bssid", 1, set80211clone_bssid),
DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid),
DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy),
DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy),
};
static struct afswtch af_ieee80211 = {
.af_name = "af_ieee80211",
.af_af = AF_UNSPEC,
.af_other_status = ieee80211_status,
};
static __constructor void
ieee80211_ctor(void)
{
int i;
for (i = 0; i < nitems(ieee80211_cmds); i++)
cmd_register(&ieee80211_cmds[i]);
af_register(&af_ieee80211);
clone_setdefcallback("wlan", wlan_create);
}
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