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