e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Use is subject to license terms.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Copyright (c) 2001 Atsushi Onoe
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * All rights reserved.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Redistribution and use in source and binary forms, with or without
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * modification, are permitted provided that the following conditions
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * are met:
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 1. Redistributions of source code must retain the above copyright
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * notice, this list of conditions and the following disclaimer.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 2. Redistributions in binary form must reproduce the above copyright
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * notice, this list of conditions and the following disclaimer in the
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * documentation and/or other materials provided with the distribution.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 3. The name of the author may not be used to endorse or promote products
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * derived from this software without specific prior written permission.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Alternatively, this software may be distributed under the terms of the
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * GNU General Public License ("GPL") version 2 as published by the Free
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Software Foundation.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 802.11 protocol definitions
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcextern "C" {
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* is 802.11 address multicast/broadcast? */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Size of an ACK control frame in bytes.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#define IEEE80211_ACK_SIZE (2 + 2 + IEEE80211_ADDR_LEN + 4)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * The formation of some management frames requires guidance to
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * deal with legacy clients. When the client is identified as
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * "legacy 11b" this parameter can be passed in the arg param of a
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * IEEE80211_SEND_MGMT call.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_SEND_LEGACY_11B 0x1 /* legacy 11b client */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_SEND_LEGACY_11 0x2 /* other legacy client */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_SEND_LEGACY 0x3 /* any legacy client */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Protocol Physical Layer
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* XXX not really a mode; there are really multiple PHY's */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_MODE_TURBO_G = 6, /* 2GHz, OFDM, 2x clock */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_MODE_STURBO_A = 7, /* 5GHz, OFDM, 2x clock, static */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_MODE_MAX (IEEE80211_MODE_11NG + 1)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_T_TURBO, /* high rate OFDM, aka turbo mode */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 802.11g protection mode.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * generic definitions for IEEE 802.11 frames
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc uint8_t i_fc[2]; /* [0]-protocol version, [1]-type & subtype */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* see below */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* see below */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* Start part(LLC and SNAP) of payload of IEEE80211 frame */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* SNAP */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc uint8_t illc_oc[3]; /* protocol ID or organization code */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Management Notification Frame
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Control frames.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcstruct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 802.11i/WPA information element (maximally sized).
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc uint32_t wpa_mcipher[1]; /* multicast/group key cipher */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc uint16_t wpa_authselcnt; /* authentication selector cnt */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * WME AC parameter field
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * WME Parameter Element
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * WME/802.11e information element.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * WME/802.11e Tspec Element
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * 802.11n Management Action Frames
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* generic frame format */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* HT - recommended transmission channel width */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* BA - ADDBA request */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* BA - ADDBA response */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* BA - DELBA */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * 802.11n HT Capability IE
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * NB: these reflect D1.10
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang uint16_t hc_extcap; /* extended HT capabilities */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * 802.11n HT Information IE
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* for TYPE_MGT */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* for TYPE_CTL */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* for TYPE_DATA (bit combination) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_SEQ_INC(seq) IEEE80211_SEQ_ADD(seq, 1)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang (((a) + IEEE80211_SEQ_RANGE - (b)) & (IEEE80211_SEQ_RANGE - 1))
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang (IEEE80211_SEQ_SUB(b, a+1) < IEEE80211_SEQ_BA_RANGE-1)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* Length of management frame variable-length components in bytes */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bit 8 is reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_QOS_ACKPOLICY_NOACK 0x20 /* No ACK required */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_QOS_ACKPOLICY_BA 0x60 /* Block ACK */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* does frame have QoS sequence control data */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_ACI 0x60 /* Mask for ACI field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_ACI_S 5 /* Shift for ACI field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_ACTION_HT_TXCHWIDTH 0 /* recommend xmit chan width */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_ACTION_HT_MIMOPWRSAVE 1 /* MIMO power save */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_A_HT_MIMOPWRSAVE_ENA 0x01 /* PS enabled */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_A_HT_MIMOPWRSAVE_DYNAMIC 0x02 /* Dynamic Mode */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_A_HT_MIMOPWRSAVE_STATIC 0x00 /* no SM packets */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bits 2-7 reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* Block Ack actions */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* Block Ack Parameter Set */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BAPS_BUFSIZ 0xffc0 /* buffer size */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BAPS_POLICY 0x0002 /* block ack policy */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BAPS_POLICY_DELAYED (0<<IEEE80211_BAPS_POLICY_S)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BAPS_POLICY_IMMEDIATE (1<<IEEE80211_BAPS_POLICY_S)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* Block Ack Sequence Control */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BASEQ_START 0xfff0 /* starting seqnum */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BASEQ_FRAG 0x000f /* fragment number */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* Delayed Block Ack Parameter Set */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_DELBAPS_INIT 0x0800 /* initiator */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* BAR Control */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BAR_COMP 0x0004 /* compressed */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_BAR_NOACK 0x0001 /* no-ack policy */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* HT capability flags (ht_cap) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_LDPC 0x0001 /* LDPC supported */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_CHWIDTH40 0x0002 /* 20/40 supported */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_SMPS 0x000c /* SM Power Save mode */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_SMPS_OFF 0x0000 /* none (static mode) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_SMPS_DYNAMIC 0x0004 /* send RTS first */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* NB: SMPS value 2 is reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_SMPS_ENA 0x000c /* enabled */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_GREENFIELD 0x0010 /* Greenfield supported */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_SHORTGI20 0x0020 /* Short GI in 20MHz */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_SHORTGI40 0x0040 /* Short GI in 40MHz */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_TXSTBC 0x0080 /* STBC tx ok */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_RXSTBC 0x0300 /* STBC rx support */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_RXSTBC_1STREAM 0x0100 /* 1 spatial stream */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_RXSTBC_2STREAM 0x0200 /* 1-2 spatial streams */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_RXSTBC_3STREAM 0x0300 /* 1-3 spatial streams */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_DELBA 0x0400 /* HT DELBA supported */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MAXAMSDU 0x0800 /* max A-MSDU length */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MAXAMSDU_7935 0x0800 /* 7935 octets */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MAXAMSDU_3839 0x0000 /* 3839 octets */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_DSSSCCK40 0x1000 /* DSSS/CCK in 40MHz */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_PSMP 0x2000 /* PSMP supported */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_40INTOLERANT 0x4000 /* 40MHz intolerant */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_LSIGTXOPPROT 0x8000 /* L-SIG TXOP prot */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* HT parameters (hc_param) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MAXRXAMPDU 0x03 /* max rx A-MPDU factor */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY 0x1c /* min MPDU start spacing */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_NA 0 /* no time restriction */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_025 1 /* 1/4 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_05 2 /* 1/2 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_1 3 /* 1 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_2 4 /* 2 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_4 5 /* 4 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_8 6 /* 8 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MPDUDENSITY_16 7 /* 16 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* HT extended capabilities (hc_extcap) */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_PCO 0x0001 /* PCO capable */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_PCOTRANS 0x0006 /* PCO transition time */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_PCOTRANS_04 0x0002 /* 400 us */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_PCOTRANS_15 0x0004 /* 1.5 ms */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_PCOTRANS_5 0x0006 /* 5 ms */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bits 3-7 reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MCSFBACK 0x0300 /* MCS feedback */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MCSFBACK_NONE 0x0000 /* nothing provided */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MCSFBACK_UNSOL 0x0200 /* unsolicited feedback */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_MCSFBACK_MRQ 0x0300 /* " "+respond to MRQ */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTCAP_HTC 0x0400 /* +HTC support */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* reverse direction responder */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bits 12-15 reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* NB: 2 is reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_TXWIDTH 0x04 /* tx channel width */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_TXWIDTH_20 0x00 /* 20MHz width */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_TXWIDTH_2040 0x04 /* any supported width */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_RIFSMODE 0x08 /* Reduced IFS (RIFS) use */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_RIFSMODE_PROH 0x00 /* RIFS use prohibited */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_RIFSMODE_PERM 0x08 /* RIFS use permitted */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_PMSPONLY 0x10 /* PSMP required to associate */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_SIGRAN 0xe0 /* shortest Service Interval */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_SIGRAN_5 0x00 /* 5 ms */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* XXX add rest */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bytes 2+3 */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_OPMODE 0x03 /* operating mode */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_OPMODE_PURE 0x00 /* no protection */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_OPMODE_PROTOPT 0x01 /* protection optional */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_OPMODE_HT20PR 0x02 /* protection for HT20 sta's */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_OPMODE_MIXED 0x03 /* protection for legacy sta */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_NONGF_PRESENT 0x04 /* non-GF sta's present */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_TXBL 0x08 /* transmit burst limit */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_HTINFO_NONHT_PRESENT 0x10 /* non-HT sta's present */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bits 5-15 reserved */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* bytes 4+5 */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Length of management frame information elements containing
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * a variable-length component is:
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * element_id(1 byte) + length(1 byte) + component(variable bytes)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * minimal length of beacon/probe response frame elements
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * time stamp[8] + beacon interval[2] + capability[2]
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Minimal length of authentication frame elements
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * algorithm[2] + sequence[2] + status[2]
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Minimal length of association response frame elements
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * capability[2] + status[2] + association ID[2]
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* bits 8-9 are reserved */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* bit 12 is reserved */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* bits 14-15 are reserved */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Management information element payloads.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* 17-31 reserved for challenge text extension */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* 128-129 proprietary elements used by Agere chipsets */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define BCM_OUI_HTCAP 51 /* pre-draft HTCAP ie */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define BCM_OUI_HTINFO 52 /* pre-draft HTINFO ie */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* EPR information element flags */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Reason codes
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Unlisted codes are reserved
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_DISASSOC_PWRCAP_BAD = 10, /* 11h */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_DISASSOC_SUPCHAN_BAD = 11, /* 11h */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT = 16, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_IE_IN_4WAY_DIFFERS = 17, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_GROUP_CIPHER_INVALID = 18, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_PAIRWISE_CIPHER_INVALID = 19, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_UNSUPP_RSN_IE_VERSION = 21, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_INVALID_RSN_IE_CAP = 22, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_802_1X_AUTH_FAILED = 23, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_REASON_CIPHER_SUITE_REJECTED = 24 /* 11i */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Status codes
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Unlisted codes are reserved and unused
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_SPECMGMT_REQUIRED = 22, /* 11h */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_PWRCAP_REQUIRED = 23, /* 11h */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_SUPCHAN_REQUIRED = 24, /* 11h */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, /* 11g */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, /* 11g */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_GROUP_CIPHER_INVALID = 41, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_PAIRWISE_CIPHER_INVALID = 42, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_UNSUPP_RSN_IE_VERSION = 44, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_INVALID_RSN_IE_CAP = 45, /* 11i */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang IEEE80211_STATUS_CIPHER_SUITE_REJECTED = 46 /* 11i */
a399b7655a1d835aa8606c2b29e4e777baac8635zf * 802.11i defines an extended IV for use with non-WEP ciphers.
a399b7655a1d835aa8606c2b29e4e777baac8635zf * When the EXTIV bit is set in the key id byte an additional
a399b7655a1d835aa8606c2b29e4e777baac8635zf * 4 bytes immediately follow the IV for TKIP. For CCMP the
a399b7655a1d835aa8606c2b29e4e777baac8635zf * EXTIV bit is likewise set but the 8 bytes represent the
a399b7655a1d835aa8606c2b29e4e777baac8635zf * CCMP header rather than IV+extended-IV.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Maximum acceptable MTU is defined by 802.11
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Min is arbitrarily chosen > IEEE80211_MIN_LEN.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc (sizeof (struct ieee80211_frame_addr4) + \
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN) + \
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc (sizeof (struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc (sizeof (struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * The 802.11 spec says at most 2007 stations may be
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * associated at once. For most AP's this is way more
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * than is feasible so we use a default of 128. This
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * number may be overridden by the driver and/or by
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * user configuration.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * RTS frame length parameters. The default is specified in
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * the 802.11 spec as 512; we treat it as implementation-dependent
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * so it's defined in ieee80211_var.h. The max may be wrong
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * for jumbo frames.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * TX fragmentation parameters. As above for RTS, we treat
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * default as implementation-dependent so define it elsewhere.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* flags for ieee80211_fix_rate() */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#define IEEE80211_F_DOFRATE 0x00000002 /* use fixed rate */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_F_DOBRS 0x00000010 /* check basic rate set */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang#define IEEE80211_F_JOIN 0x00000020 /* sta joining our bss */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Beacon frames constructed by ieee80211_beacon_alloc
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * have the following structure filled in so drivers
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * can update the frame later w/ minimal overhead.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang uint8_t *bo_htinfo; /* start of HT info element */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc#endif /* _SYS_NET80211_PROTO_H */