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188757f54c
freebsd-dev/sys/net80211/ieee80211_ioctl.h
Sam Leffler 188757f54c Extend acl support to pass ioctl requests through and use this to 
add support for getting the current policy setting and collecting
the list of mac addresses in the acl table.

Submitted by:	Michal Mertl (original version)
MFC after:	2 weeks
2005-08-13 17:31:48 +00:00

472 lines
19 KiB
C
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/*-
* Copyright (c) 2001 Atsushi Onoe
* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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 author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _NET80211_IEEE80211_IOCTL_H_
#define _NET80211_IEEE80211_IOCTL_H_
/*
* IEEE 802.11 ioctls.
*/
#include <net80211/_ieee80211.h>
#include <net80211/ieee80211.h>
#include <net80211/ieee80211_crypto.h>
/*
* Per/node (station) statistics available when operating as an AP.
*/
struct ieee80211_nodestats {
u_int32_t ns_rx_data; /* rx data frames */
u_int32_t ns_rx_mgmt; /* rx management frames */
u_int32_t ns_rx_ctrl; /* rx control frames */
u_int32_t ns_rx_ucast; /* rx unicast frames */
u_int32_t ns_rx_mcast; /* rx multi/broadcast frames */
u_int64_t ns_rx_bytes; /* rx data count (bytes) */
u_int64_t ns_rx_beacons; /* rx beacon frames */
u_int32_t ns_rx_proberesp; /* rx probe response frames */
u_int32_t ns_rx_dup; /* rx discard 'cuz dup */
u_int32_t ns_rx_noprivacy; /* rx w/ wep but privacy off */
u_int32_t ns_rx_wepfail; /* rx wep processing failed */
u_int32_t ns_rx_demicfail; /* rx demic failed */
u_int32_t ns_rx_decap; /* rx decapsulation failed */
u_int32_t ns_rx_defrag; /* rx defragmentation failed */
u_int32_t ns_rx_disassoc; /* rx disassociation */
u_int32_t ns_rx_deauth; /* rx deauthentication */
u_int32_t ns_rx_decryptcrc; /* rx decrypt failed on crc */
u_int32_t ns_rx_unauth; /* rx on unauthorized port */
u_int32_t ns_rx_unencrypted; /* rx unecrypted w/ privacy */
u_int32_t ns_tx_data; /* tx data frames */
u_int32_t ns_tx_mgmt; /* tx management frames */
u_int32_t ns_tx_ucast; /* tx unicast frames */
u_int32_t ns_tx_mcast; /* tx multi/broadcast frames */
u_int64_t ns_tx_bytes; /* tx data count (bytes) */
u_int32_t ns_tx_probereq; /* tx probe request frames */
u_int32_t ns_tx_novlantag; /* tx discard 'cuz no tag */
u_int32_t ns_tx_vlanmismatch; /* tx discard 'cuz bad tag */
u_int32_t ns_ps_discard; /* ps discard 'cuz of age */
/* MIB-related state */
u_int32_t ns_tx_assoc; /* [re]associations */
u_int32_t ns_tx_assoc_fail; /* [re]association failures */
u_int32_t ns_tx_auth; /* [re]authentications */
u_int32_t ns_tx_auth_fail; /* [re]authentication failures*/
u_int32_t ns_tx_deauth; /* deauthentications */
u_int32_t ns_tx_deauth_code; /* last deauth reason */
u_int32_t ns_tx_disassoc; /* disassociations */
u_int32_t ns_tx_disassoc_code; /* last disassociation reason */
};
/*
* Summary statistics.
*/
struct ieee80211_stats {
u_int32_t is_rx_badversion; /* rx frame with bad version */
u_int32_t is_rx_tooshort; /* rx frame too short */
u_int32_t is_rx_wrongbss; /* rx from wrong bssid */
u_int32_t is_rx_dup; /* rx discard 'cuz dup */
u_int32_t is_rx_wrongdir; /* rx w/ wrong direction */
u_int32_t is_rx_mcastecho; /* rx discard 'cuz mcast echo */
u_int32_t is_rx_notassoc; /* rx discard 'cuz sta !assoc */
u_int32_t is_rx_noprivacy; /* rx w/ wep but privacy off */
u_int32_t is_rx_unencrypted; /* rx w/o wep and privacy on */
u_int32_t is_rx_wepfail; /* rx wep processing failed */
u_int32_t is_rx_decap; /* rx decapsulation failed */
u_int32_t is_rx_mgtdiscard; /* rx discard mgt frames */
u_int32_t is_rx_ctl; /* rx discard ctrl frames */
u_int32_t is_rx_beacon; /* rx beacon frames */
u_int32_t is_rx_rstoobig; /* rx rate set truncated */
u_int32_t is_rx_elem_missing; /* rx required element missing*/
u_int32_t is_rx_elem_toobig; /* rx element too big */
u_int32_t is_rx_elem_toosmall; /* rx element too small */
u_int32_t is_rx_elem_unknown; /* rx element unknown */
u_int32_t is_rx_badchan; /* rx frame w/ invalid chan */
u_int32_t is_rx_chanmismatch; /* rx frame chan mismatch */
u_int32_t is_rx_nodealloc; /* rx frame dropped */
u_int32_t is_rx_ssidmismatch; /* rx frame ssid mismatch */
u_int32_t is_rx_auth_unsupported; /* rx w/ unsupported auth alg */
u_int32_t is_rx_auth_fail; /* rx sta auth failure */
u_int32_t is_rx_auth_countermeasures;/* rx auth discard 'cuz CM */
u_int32_t is_rx_assoc_bss; /* rx assoc from wrong bssid */
u_int32_t is_rx_assoc_notauth; /* rx assoc w/o auth */
u_int32_t is_rx_assoc_capmismatch;/* rx assoc w/ cap mismatch */
u_int32_t is_rx_assoc_norate; /* rx assoc w/ no rate match */
u_int32_t is_rx_assoc_badwpaie; /* rx assoc w/ bad WPA IE */
u_int32_t is_rx_deauth; /* rx deauthentication */
u_int32_t is_rx_disassoc; /* rx disassociation */
u_int32_t is_rx_badsubtype; /* rx frame w/ unknown subtype*/
u_int32_t is_rx_nobuf; /* rx failed for lack of buf */
u_int32_t is_rx_decryptcrc; /* rx decrypt failed on crc */
u_int32_t is_rx_ahdemo_mgt; /* rx discard ahdemo mgt frame*/
u_int32_t is_rx_bad_auth; /* rx bad auth request */
u_int32_t is_rx_unauth; /* rx on unauthorized port */
u_int32_t is_rx_badkeyid; /* rx w/ incorrect keyid */
u_int32_t is_rx_ccmpreplay; /* rx seq# violation (CCMP) */
u_int32_t is_rx_ccmpformat; /* rx format bad (CCMP) */
u_int32_t is_rx_ccmpmic; /* rx MIC check failed (CCMP) */
u_int32_t is_rx_tkipreplay; /* rx seq# violation (TKIP) */
u_int32_t is_rx_tkipformat; /* rx format bad (TKIP) */
u_int32_t is_rx_tkipmic; /* rx MIC check failed (TKIP) */
u_int32_t is_rx_tkipicv; /* rx ICV check failed (TKIP) */
u_int32_t is_rx_badcipher; /* rx failed 'cuz key type */
u_int32_t is_rx_nocipherctx; /* rx failed 'cuz key !setup */
u_int32_t is_rx_acl; /* rx discard 'cuz acl policy */
u_int32_t is_tx_nobuf; /* tx failed for lack of buf */
u_int32_t is_tx_nonode; /* tx failed for no node */
u_int32_t is_tx_unknownmgt; /* tx of unknown mgt frame */
u_int32_t is_tx_badcipher; /* tx failed 'cuz key type */
u_int32_t is_tx_nodefkey; /* tx failed 'cuz no defkey */
u_int32_t is_tx_noheadroom; /* tx failed 'cuz no space */
u_int32_t is_tx_fragframes; /* tx frames fragmented */
u_int32_t is_tx_frags; /* tx fragments created */
u_int32_t is_scan_active; /* active scans started */
u_int32_t is_scan_passive; /* passive scans started */
u_int32_t is_node_timeout; /* nodes timed out inactivity */
u_int32_t is_crypto_nomem; /* no memory for crypto ctx */
u_int32_t is_crypto_tkip; /* tkip crypto done in s/w */
u_int32_t is_crypto_tkipenmic; /* tkip en-MIC done in s/w */
u_int32_t is_crypto_tkipdemic; /* tkip de-MIC done in s/w */
u_int32_t is_crypto_tkipcm; /* tkip counter measures */
u_int32_t is_crypto_ccmp; /* ccmp crypto done in s/w */
u_int32_t is_crypto_wep; /* wep crypto done in s/w */
u_int32_t is_crypto_setkey_cipher;/* cipher rejected key */
u_int32_t is_crypto_setkey_nokey; /* no key index for setkey */
u_int32_t is_crypto_delkey; /* driver key delete failed */
u_int32_t is_crypto_badcipher; /* unknown cipher */
u_int32_t is_crypto_nocipher; /* cipher not available */
u_int32_t is_crypto_attachfail; /* cipher attach failed */
u_int32_t is_crypto_swfallback; /* cipher fallback to s/w */
u_int32_t is_crypto_keyfail; /* driver key alloc failed */
u_int32_t is_crypto_enmicfail; /* en-MIC failed */
u_int32_t is_ibss_capmismatch; /* merge failed-cap mismatch */
u_int32_t is_ibss_norate; /* merge failed-rate mismatch */
u_int32_t is_ps_unassoc; /* ps-poll for unassoc. sta */
u_int32_t is_ps_badaid; /* ps-poll w/ incorrect aid */
u_int32_t is_ps_qempty; /* ps-poll w/ nothing to send */
u_int32_t is_ff_badhdr; /* fast frame rx'd w/ bad hdr */
u_int32_t is_ff_tooshort; /* fast frame rx decap error */
u_int32_t is_ff_split; /* fast frame rx split error */
u_int32_t is_ff_decap; /* fast frames decap'd */
u_int32_t is_ff_encap; /* fast frames encap'd for tx */
u_int32_t is_rx_badbintval; /* rx frame w/ bogus bintval */
u_int32_t is_spare[9];
};
/*
* Max size of optional information elements. We artificially
* constrain this; it's limited only by the max frame size (and
* the max parameter size of the wireless extensions).
*/
#define IEEE80211_MAX_OPT_IE 256
/*
* WPA/RSN get/set key request. Specify the key/cipher
* type and whether the key is to be used for sending and/or
* receiving. The key index should be set only when working
* with global keys (use IEEE80211_KEYIX_NONE for ``no index'').
* Otherwise a unicast/pairwise key is specified by the bssid
* (on a station) or mac address (on an ap). They key length
* must include any MIC key data; otherwise it should be no
more than IEEE80211_KEYBUF_SIZE.
*/
struct ieee80211req_key {
u_int8_t ik_type; /* key/cipher type */
u_int8_t ik_pad;
u_int16_t ik_keyix; /* key index */
u_int8_t ik_keylen; /* key length in bytes */
u_int8_t ik_flags;
/* NB: IEEE80211_KEY_XMIT and IEEE80211_KEY_RECV defined elsewhere */
#define IEEE80211_KEY_DEFAULT 0x80 /* default xmit key */
u_int8_t ik_macaddr[IEEE80211_ADDR_LEN];
u_int64_t ik_keyrsc; /* key receive sequence counter */
u_int64_t ik_keytsc; /* key transmit sequence counter */
u_int8_t ik_keydata[IEEE80211_KEYBUF_SIZE+IEEE80211_MICBUF_SIZE];
};
/*
* Delete a key either by index or address. Set the index
* to IEEE80211_KEYIX_NONE when deleting a unicast key.
*/
struct ieee80211req_del_key {
u_int8_t idk_keyix; /* key index */
u_int8_t idk_macaddr[IEEE80211_ADDR_LEN];
};
/*
* MLME state manipulation request. IEEE80211_MLME_ASSOC
* only makes sense when operating as a station. The other
* requests can be used when operating as a station or an
* ap (to effect a station).
*/
struct ieee80211req_mlme {
u_int8_t im_op; /* operation to perform */
#define IEEE80211_MLME_ASSOC 1 /* associate station */
#define IEEE80211_MLME_DISASSOC 2 /* disassociate station */
#define IEEE80211_MLME_DEAUTH 3 /* deauthenticate station */
#define IEEE80211_MLME_AUTHORIZE 4 /* authorize station */
#define IEEE80211_MLME_UNAUTHORIZE 5 /* unauthorize station */
u_int8_t im_ssid_len; /* length of optional ssid */
u_int16_t im_reason; /* 802.11 reason code */
u_int8_t im_macaddr[IEEE80211_ADDR_LEN];
u_int8_t im_ssid[IEEE80211_NWID_LEN];
};
/*
* MAC ACL operations.
*/
enum {
IEEE80211_MACCMD_POLICY_OPEN = 0, /* set policy: no ACL's */
IEEE80211_MACCMD_POLICY_ALLOW = 1, /* set policy: allow traffic */
IEEE80211_MACCMD_POLICY_DENY = 2, /* set policy: deny traffic */
IEEE80211_MACCMD_FLUSH = 3, /* flush ACL database */
IEEE80211_MACCMD_DETACH = 4, /* detach ACL policy */
IEEE80211_MACCMD_POLICY = 5, /* get ACL policy */
IEEE80211_MACCMD_LIST = 6, /* get ACL database */
};
struct ieee80211req_maclist {
u_int8_t ml_macaddr[IEEE80211_ADDR_LEN];
};
/*
* Set the active channel list. Note this list is
* intersected with the available channel list in
* calculating the set of channels actually used in
* scanning.
*/
struct ieee80211req_chanlist {
u_int8_t ic_channels[IEEE80211_CHAN_BYTES];
};
/*
* Get the active channel list info.
*/
struct ieee80211req_chaninfo {
u_int ic_nchans;
struct ieee80211_channel ic_chans[IEEE80211_CHAN_MAX];
};
/*
* Retrieve the WPA/RSN information element for an associated station.
*/
struct ieee80211req_wpaie {
u_int8_t wpa_macaddr[IEEE80211_ADDR_LEN];
u_int8_t wpa_ie[IEEE80211_MAX_OPT_IE];
};
/*
* Retrieve per-node statistics.
*/
struct ieee80211req_sta_stats {
union {
/* NB: explicitly force 64-bit alignment */
u_int8_t macaddr[IEEE80211_ADDR_LEN];
u_int64_t pad;
} is_u;
struct ieee80211_nodestats is_stats;
};
/*
* Station information block; the mac address is used
* to retrieve other data like stats, unicast key, etc.
*/
struct ieee80211req_sta_info {
u_int16_t isi_len; /* length (mult of 4) */
u_int16_t isi_freq; /* MHz */
u_int16_t isi_flags; /* channel flags */
u_int16_t isi_state; /* state flags */
u_int8_t isi_authmode; /* authentication algorithm */
u_int8_t isi_rssi;
u_int8_t isi_capinfo; /* capabilities */
u_int8_t isi_erp; /* ERP element */
u_int8_t isi_macaddr[IEEE80211_ADDR_LEN];
u_int8_t isi_nrates;
/* negotiated rates */
u_int8_t isi_rates[IEEE80211_RATE_MAXSIZE];
u_int8_t isi_txrate; /* index to isi_rates[] */
u_int16_t isi_ie_len; /* IE length */
u_int16_t isi_associd; /* assoc response */
u_int16_t isi_txpower; /* current tx power */
u_int16_t isi_vlan; /* vlan tag */
u_int16_t isi_txseqs[17]; /* seq to be transmitted */
u_int16_t isi_rxseqs[17]; /* seq previous for qos frames*/
u_int16_t isi_inact; /* inactivity timer */
/* XXX frag state? */
/* variable length IE data */
};
/*
* Retrieve per-station information; to retrieve all
* specify a mac address of ff:ff:ff:ff:ff:ff.
*/
struct ieee80211req_sta_req {
union {
/* NB: explicitly force 64-bit alignment */
u_int8_t macaddr[IEEE80211_ADDR_LEN];
u_int64_t pad;
} is_u;
struct ieee80211req_sta_info info[1]; /* variable length */
};
/*
* Get/set per-station tx power cap.
*/
struct ieee80211req_sta_txpow {
u_int8_t it_macaddr[IEEE80211_ADDR_LEN];
u_int8_t it_txpow;
};
/*
* WME parameters are set and return using i_val and i_len.
* i_val holds the value itself. i_len specifies the AC
* and, as appropriate, then high bit specifies whether the
* operation is to be applied to the BSS or ourself.
*/
#define IEEE80211_WMEPARAM_SELF 0x0000 /* parameter applies to self */
#define IEEE80211_WMEPARAM_BSS 0x8000 /* parameter applies to BSS */
#define IEEE80211_WMEPARAM_VAL 0x7fff /* parameter value */
#ifdef __FreeBSD__
/*
* FreeBSD-style ioctls.
*/
/* the first member must be matched with struct ifreq */
struct ieee80211req {
char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
u_int16_t i_type; /* req type */
int16_t i_val; /* Index or simple value */
int16_t i_len; /* Index or simple value */
void *i_data; /* Extra data */
};
#define SIOCS80211 _IOW('i', 234, struct ieee80211req)
#define SIOCG80211 _IOWR('i', 235, struct ieee80211req)
#define IEEE80211_IOC_SSID 1
#define IEEE80211_IOC_NUMSSIDS 2
#define IEEE80211_IOC_WEP 3
#define IEEE80211_WEP_NOSUP -1
#define IEEE80211_WEP_OFF 0
#define IEEE80211_WEP_ON 1
#define IEEE80211_WEP_MIXED 2
#define IEEE80211_IOC_WEPKEY 4
#define IEEE80211_IOC_NUMWEPKEYS 5
#define IEEE80211_IOC_WEPTXKEY 6
#define IEEE80211_IOC_AUTHMODE 7
#define IEEE80211_IOC_STATIONNAME 8
#define IEEE80211_IOC_CHANNEL 9
#define IEEE80211_IOC_POWERSAVE 10
#define IEEE80211_POWERSAVE_NOSUP -1
#define IEEE80211_POWERSAVE_OFF 0
#define IEEE80211_POWERSAVE_CAM 1
#define IEEE80211_POWERSAVE_PSP 2
#define IEEE80211_POWERSAVE_PSP_CAM 3
#define IEEE80211_POWERSAVE_ON IEEE80211_POWERSAVE_CAM
#define IEEE80211_IOC_POWERSAVESLEEP 11
#define IEEE80211_IOC_RTSTHRESHOLD 12
#define IEEE80211_IOC_PROTMODE 13
#define IEEE80211_PROTMODE_OFF 0
#define IEEE80211_PROTMODE_CTS 1
#define IEEE80211_PROTMODE_RTSCTS 2
#define IEEE80211_IOC_TXPOWER 14 /* global tx power limit */
#define IEEE80211_IOC_BSSID 15
#define IEEE80211_IOC_ROAMING 16 /* roaming mode */
#define IEEE80211_IOC_PRIVACY 17 /* privacy invoked */
#define IEEE80211_IOC_DROPUNENCRYPTED 18 /* discard unencrypted frames */
#define IEEE80211_IOC_WPAKEY 19
#define IEEE80211_IOC_DELKEY 20
#define IEEE80211_IOC_MLME 21
#define IEEE80211_IOC_OPTIE 22 /* optional info. element */
#define IEEE80211_IOC_SCAN_REQ 23
#define IEEE80211_IOC_SCAN_RESULTS 24
#define IEEE80211_IOC_COUNTERMEASURES 25 /* WPA/TKIP countermeasures */
#define IEEE80211_IOC_WPA 26 /* WPA mode (0,1,2) */
#define IEEE80211_IOC_CHANLIST 27 /* channel list */
#define IEEE80211_IOC_WME 28 /* WME mode (on, off) */
#define IEEE80211_IOC_HIDESSID 29 /* hide SSID mode (on, off) */
#define IEEE80211_IOC_APBRIDGE 30 /* AP inter-sta bridging */
#define IEEE80211_IOC_MCASTCIPHER 31 /* multicast/default cipher */
#define IEEE80211_IOC_MCASTKEYLEN 32 /* multicast key length */
#define IEEE80211_IOC_UCASTCIPHERS 33 /* unicast cipher suites */
#define IEEE80211_IOC_UCASTCIPHER 34 /* unicast cipher */
#define IEEE80211_IOC_UCASTKEYLEN 35 /* unicast key length */
#define IEEE80211_IOC_DRIVER_CAPS 36 /* driver capabilities */
#define IEEE80211_IOC_KEYMGTALGS 37 /* key management algorithms */
#define IEEE80211_IOC_RSNCAPS 38 /* RSN capabilities */
#define IEEE80211_IOC_WPAIE 39 /* WPA information element */
#define IEEE80211_IOC_STA_STATS 40 /* per-station statistics */
#define IEEE80211_IOC_MACCMD 41 /* MAC ACL operation */
#define IEEE80211_IOC_CHANINFO 42 /* channel info list */
#define IEEE80211_IOC_TXPOWMAX 43 /* max tx power for channel */
#define IEEE80211_IOC_STA_TXPOW 44 /* per-station tx power limit */
#define IEEE80211_IOC_STA_INFO 45 /* station/neighbor info */
#define IEEE80211_IOC_WME_CWMIN 46 /* WME: ECWmin */
#define IEEE80211_IOC_WME_CWMAX 47 /* WME: ECWmax */
#define IEEE80211_IOC_WME_AIFS 48 /* WME: AIFSN */
#define IEEE80211_IOC_WME_TXOPLIMIT 49 /* WME: txops limit */
#define IEEE80211_IOC_WME_ACM 50 /* WME: ACM (bss only) */
#define IEEE80211_IOC_WME_ACKPOLICY 51 /* WME: ACK policy (!bss only)*/
#define IEEE80211_IOC_DTIM_PERIOD 52 /* DTIM period (beacons) */
#define IEEE80211_IOC_BEACON_INTERVAL 53 /* beacon interval (ms) */
#define IEEE80211_IOC_ADDMAC 54 /* add sta to MAC ACL table */
#define IEEE80211_IOC_DELMAC 55 /* del sta from MAC ACL table */
#define IEEE80211_IOC_PUREG 56 /* pure 11g (no 11b stations) */
#define IEEE80211_IOC_FRAGTHRESHOLD 73 /* tx fragmentation threshold */
/*
* Scan result data returned for IEEE80211_IOC_SCAN_RESULTS.
*/
struct ieee80211req_scan_result {
u_int16_t isr_len; /* length (mult of 4) */
u_int16_t isr_freq; /* MHz */
u_int16_t isr_flags; /* channel flags */
u_int8_t isr_noise;
u_int8_t isr_rssi;
u_int8_t isr_intval; /* beacon interval */
u_int8_t isr_capinfo; /* capabilities */
u_int8_t isr_erp; /* ERP element */
u_int8_t isr_bssid[IEEE80211_ADDR_LEN];
u_int8_t isr_nrates;
u_int8_t isr_rates[IEEE80211_RATE_MAXSIZE];
u_int8_t isr_ssid_len; /* SSID length */
u_int8_t isr_ie_len; /* IE length */
u_int8_t isr_pad[5];
/* variable length SSID followed by IE data */
};
#define SIOCG80211STATS _IOWR('i', 236, struct ifreq)
#endif /* __FreeBSD__ */
#endif /* _NET80211_IEEE80211_IOCTL_H_ */
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