381116e06f
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
1439 lines
47 KiB
C
1439 lines
47 KiB
C
/*
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*************************************************************************
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* Ralink Tech Inc.
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* 5F., No.36, Taiyuan St., Jhubei City,
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* Hsinchu County 302,
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* Taiwan, R.O.C.
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*
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* (c) Copyright 2002-2007, Ralink Technology, Inc.
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*
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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*************************************************************************
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Module Name:
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mlme.h
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Abstract:
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Revision History:
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Who When What
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-------- ---------- ----------------------------------------------
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John Chang 2003-08-28 Created
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John Chang 2004-09-06 modified for RT2600
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*/
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#ifndef __MLME_H__
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#define __MLME_H__
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//extern UCHAR BROADCAST_ADDR[];
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// maximum supported capability information -
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// ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot
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#define SUPPORTED_CAPABILITY_INFO 0x0533
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#define END_OF_ARGS -1
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#define LFSR_MASK 0x80000057
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#define MLME_TASK_EXEC_INTV 100/*200*/ //
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#define LEAD_TIME 5
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#define MLME_TASK_EXEC_MULTIPLE 10 /*5*/ // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec
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#define REORDER_EXEC_INTV 100 // 0.1 sec
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//#define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
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// The definition of Radar detection duration region
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#define CE 0
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#define FCC 1
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#define JAP 2
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#define JAP_W53 3
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#define JAP_W56 4
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#define MAX_RD_REGION 5
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#ifdef NDIS51_MINIPORT
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#define BEACON_LOST_TIME 4000 // 2048 msec = 2 sec
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#else
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#define BEACON_LOST_TIME 4 * OS_HZ // 2048 msec = 2 sec
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#endif
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#define DLS_TIMEOUT 1200 // unit: msec
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#define AUTH_TIMEOUT 300 // unit: msec
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#define ASSOC_TIMEOUT 300 // unit: msec
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#define JOIN_TIMEOUT 2 * OS_HZ // unit: msec
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#define SHORT_CHANNEL_TIME 90 // unit: msec
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#define MIN_CHANNEL_TIME 110 // unit: msec, for dual band scan
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#define MAX_CHANNEL_TIME 140 // unit: msec, for single band scan
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#define FAST_ACTIVE_SCAN_TIME 30 // Active scan waiting for probe response time
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#define CW_MIN_IN_BITS 4 // actual CwMin = 2^CW_MIN_IN_BITS - 1
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#ifdef CONFIG_STA_SUPPORT
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#ifndef CONFIG_AP_SUPPORT
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#define CW_MAX_IN_BITS 10 // actual CwMax = 2^CW_MAX_IN_BITS - 1
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#endif
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#endif // CONFIG_STA_SUPPORT //
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// Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720).
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// SHould not refer to this constant anymore
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//#define RSSI_TO_DBM_OFFSET 120 // for RT2530 RSSI-115 = dBm
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#define RSSI_FOR_MID_TX_POWER -55 // -55 db is considered mid-distance
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#define RSSI_FOR_LOW_TX_POWER -45 // -45 db is considered very short distance and
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// eligible to use a lower TX power
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#define RSSI_FOR_LOWEST_TX_POWER -30
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//#define MID_TX_POWER_DELTA 0 // 0 db from full TX power upon mid-distance to AP
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#define LOW_TX_POWER_DELTA 6 // -3 db from full TX power upon very short distance. 1 grade is 0.5 db
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#define LOWEST_TX_POWER_DELTA 16 // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db
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#define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD 0
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#define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD 1
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#define RSSI_THRESHOLD_FOR_ROAMING 25
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#define RSSI_DELTA 5
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// Channel Quality Indication
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#define CQI_IS_GOOD(cqi) ((cqi) >= 50)
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//#define CQI_IS_FAIR(cqi) (((cqi) >= 20) && ((cqi) < 50))
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#define CQI_IS_POOR(cqi) (cqi < 50) //(((cqi) >= 5) && ((cqi) < 20))
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#define CQI_IS_BAD(cqi) (cqi < 5)
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#define CQI_IS_DEAD(cqi) (cqi == 0)
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// weighting factor to calculate Channel quality, total should be 100%
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#define RSSI_WEIGHTING 50
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#define TX_WEIGHTING 30
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#define RX_WEIGHTING 20
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//#define PEER_KEY_NOT_USED 0
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//#define PEER_KEY_64_BIT 64
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//#define PEER_KEY_128_BIT 128
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//#define PEER_KEY_64BIT_LEN 8
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//#define PEER_KEY_128BIT_LEN 16
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#define BSS_NOT_FOUND 0xFFFFFFFF
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#ifdef CONFIG_STA_SUPPORT
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#define MAX_LEN_OF_MLME_QUEUE 40 //10
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#endif // CONFIG_STA_SUPPORT //
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#define SCAN_PASSIVE 18 // scan with no probe request, only wait beacon and probe response
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#define SCAN_ACTIVE 19 // scan with probe request, and wait beacon and probe response
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#define SCAN_CISCO_PASSIVE 20 // Single channel passive scan
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#define SCAN_CISCO_ACTIVE 21 // Single channel active scan
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#define SCAN_CISCO_NOISE 22 // Single channel passive scan for noise histogram collection
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#define SCAN_CISCO_CHANNEL_LOAD 23 // Single channel passive scan for channel load collection
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#define FAST_SCAN_ACTIVE 24 // scan with probe request, and wait beacon and probe response
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#ifdef DOT11N_DRAFT3
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#define SCAN_2040_BSS_COEXIST 26
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#endif // DOT11N_DRAFT3 //
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//#define BSS_TABLE_EMPTY(x) ((x).BssNr == 0)
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#define MAC_ADDR_IS_GROUP(Addr) (((Addr[0]) & 0x01))
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#define MAC_ADDR_HASH(Addr) (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
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#define MAC_ADDR_HASH_INDEX(Addr) (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE)
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#define TID_MAC_HASH(Addr,TID) (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
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#define TID_MAC_HASH_INDEX(Addr,TID) (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE)
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// LED Control
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// assoiation ON. one LED ON. another blinking when TX, OFF when idle
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// no association, both LED off
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#define ASIC_LED_ACT_ON(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
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#define ASIC_LED_ACT_OFF(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)
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// bit definition of the 2-byte pBEACON->Capability field
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#define CAP_IS_ESS_ON(x) (((x) & 0x0001) != 0)
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#define CAP_IS_IBSS_ON(x) (((x) & 0x0002) != 0)
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#define CAP_IS_CF_POLLABLE_ON(x) (((x) & 0x0004) != 0)
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#define CAP_IS_CF_POLL_REQ_ON(x) (((x) & 0x0008) != 0)
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#define CAP_IS_PRIVACY_ON(x) (((x) & 0x0010) != 0)
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#define CAP_IS_SHORT_PREAMBLE_ON(x) (((x) & 0x0020) != 0)
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#define CAP_IS_PBCC_ON(x) (((x) & 0x0040) != 0)
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#define CAP_IS_AGILITY_ON(x) (((x) & 0x0080) != 0)
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#define CAP_IS_SPECTRUM_MGMT(x) (((x) & 0x0100) != 0) // 802.11e d9
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#define CAP_IS_QOS(x) (((x) & 0x0200) != 0) // 802.11e d9
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#define CAP_IS_SHORT_SLOT(x) (((x) & 0x0400) != 0)
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#define CAP_IS_APSD(x) (((x) & 0x0800) != 0) // 802.11e d9
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#define CAP_IS_IMMED_BA(x) (((x) & 0x1000) != 0) // 802.11e d9
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#define CAP_IS_DSSS_OFDM(x) (((x) & 0x2000) != 0)
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#define CAP_IS_DELAY_BA(x) (((x) & 0x4000) != 0) // 802.11e d9
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#define CAP_GENERATE(ess,ibss,priv,s_pre,s_slot,spectrum) (((ess) ? 0x0001 : 0x0000) | ((ibss) ? 0x0002 : 0x0000) | ((priv) ? 0x0010 : 0x0000) | ((s_pre) ? 0x0020 : 0x0000) | ((s_slot) ? 0x0400 : 0x0000) | ((spectrum) ? 0x0100 : 0x0000))
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//#define STA_QOS_CAPABILITY 0 // 1-byte. see 802.11e d9.0 for bit definition
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#define ERP_IS_NON_ERP_PRESENT(x) (((x) & 0x01) != 0) // 802.11g
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#define ERP_IS_USE_PROTECTION(x) (((x) & 0x02) != 0) // 802.11g
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#define ERP_IS_USE_BARKER_PREAMBLE(x) (((x) & 0x04) != 0) // 802.11g
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#define DRS_TX_QUALITY_WORST_BOUND 8// 3 // just test by gary
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#define DRS_PENALTY 8
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#define BA_NOTUSE 2
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//BA Policy subfiled value in ADDBA frame
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#define IMMED_BA 1
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#define DELAY_BA 0
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// BA Initiator subfield in DELBA frame
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#define ORIGINATOR 1
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#define RECIPIENT 0
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// ADDBA Status Code
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#define ADDBA_RESULTCODE_SUCCESS 0
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#define ADDBA_RESULTCODE_REFUSED 37
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#define ADDBA_RESULTCODE_INVALID_PARAMETERS 38
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// DELBA Reason Code
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#define DELBA_REASONCODE_QSTA_LEAVING 36
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#define DELBA_REASONCODE_END_BA 37
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#define DELBA_REASONCODE_UNKNOWN_BA 38
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#define DELBA_REASONCODE_TIMEOUT 39
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// reset all OneSecTx counters
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#define RESET_ONE_SEC_TX_CNT(__pEntry) \
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if (((__pEntry)) != NULL) \
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{ \
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(__pEntry)->OneSecTxRetryOkCount = 0; \
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(__pEntry)->OneSecTxFailCount = 0; \
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(__pEntry)->OneSecTxNoRetryOkCount = 0; \
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}
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//
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// 802.11 frame formats
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//
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// HT Capability INFO field in HT Cap IE .
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typedef struct PACKED {
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#ifdef RT_BIG_ENDIAN
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USHORT LSIGTxopProSup:1;
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USHORT Forty_Mhz_Intolerant:1;
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USHORT PSMP:1;
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USHORT CCKmodein40:1;
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USHORT AMsduSize:1;
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USHORT DelayedBA:1; //rt2860c not support
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USHORT RxSTBC:2;
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USHORT TxSTBC:1;
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USHORT ShortGIfor40:1; //for40MHz
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USHORT ShortGIfor20:1;
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USHORT GF:1; //green field
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USHORT MimoPs:2;//momi power safe
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USHORT ChannelWidth:1;
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USHORT AdvCoding:1;
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#else
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USHORT AdvCoding:1;
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USHORT ChannelWidth:1;
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USHORT MimoPs:2;//momi power safe
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USHORT GF:1; //green field
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USHORT ShortGIfor20:1;
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USHORT ShortGIfor40:1; //for40MHz
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USHORT TxSTBC:1;
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USHORT RxSTBC:2;
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USHORT DelayedBA:1; //rt2860c not support
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USHORT AMsduSize:1; // only support as zero
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USHORT CCKmodein40:1;
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USHORT PSMP:1;
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USHORT Forty_Mhz_Intolerant:1;
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USHORT LSIGTxopProSup:1;
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#endif /* !RT_BIG_ENDIAN */
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} HT_CAP_INFO, *PHT_CAP_INFO;
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// HT Capability INFO field in HT Cap IE .
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typedef struct PACKED {
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#ifdef RT_BIG_ENDIAN
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UCHAR rsv:3;//momi power safe
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UCHAR MpduDensity:3;
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UCHAR MaxRAmpduFactor:2;
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#else
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UCHAR MaxRAmpduFactor:2;
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UCHAR MpduDensity:3;
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UCHAR rsv:3;//momi power safe
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#endif /* !RT_BIG_ENDIAN */
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} HT_CAP_PARM, *PHT_CAP_PARM;
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// HT Capability INFO field in HT Cap IE .
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typedef struct PACKED {
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UCHAR MCSSet[10];
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UCHAR SupRate[2]; // unit : 1Mbps
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#ifdef RT_BIG_ENDIAN
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UCHAR rsv:3;
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UCHAR MpduDensity:1;
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UCHAR TxStream:2;
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UCHAR TxRxNotEqual:1;
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UCHAR TxMCSSetDefined:1;
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#else
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UCHAR TxMCSSetDefined:1;
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UCHAR TxRxNotEqual:1;
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UCHAR TxStream:2;
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UCHAR MpduDensity:1;
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UCHAR rsv:3;
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#endif // RT_BIG_ENDIAN //
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UCHAR rsv3[3];
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} HT_MCS_SET, *PHT_MCS_SET;
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// HT Capability INFO field in HT Cap IE .
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typedef struct PACKED {
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#ifdef RT_BIG_ENDIAN
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USHORT rsv2:4;
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USHORT RDGSupport:1; //reverse Direction Grant support
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USHORT PlusHTC:1; //+HTC control field support
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USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
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USHORT rsv:5;//momi power safe
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USHORT TranTime:2;
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USHORT Pco:1;
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#else
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USHORT Pco:1;
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USHORT TranTime:2;
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USHORT rsv:5;//momi power safe
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USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
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USHORT PlusHTC:1; //+HTC control field support
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USHORT RDGSupport:1; //reverse Direction Grant support
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USHORT rsv2:4;
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#endif /* RT_BIG_ENDIAN */
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} EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;
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// HT Beamforming field in HT Cap IE .
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typedef struct PACKED _HT_BF_CAP{
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#ifdef RT_BIG_ENDIAN
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ULONG rsv:3;
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ULONG ChanEstimation:2;
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ULONG CSIRowBFSup:2;
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ULONG ComSteerBFAntSup:2;
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ULONG NoComSteerBFAntSup:2;
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ULONG CSIBFAntSup:2;
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ULONG MinGrouping:2;
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ULONG ExpComBF:2;
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ULONG ExpNoComBF:2;
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ULONG ExpCSIFbk:2;
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ULONG ExpComSteerCapable:1;
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ULONG ExpNoComSteerCapable:1;
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ULONG ExpCSICapable:1;
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ULONG Calibration:2;
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ULONG ImpTxBFCapable:1;
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ULONG TxNDPCapable:1;
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ULONG RxNDPCapable:1;
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ULONG TxSoundCapable:1;
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ULONG RxSoundCapable:1;
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ULONG TxBFRecCapable:1;
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#else
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ULONG TxBFRecCapable:1;
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ULONG RxSoundCapable:1;
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ULONG TxSoundCapable:1;
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ULONG RxNDPCapable:1;
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ULONG TxNDPCapable:1;
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ULONG ImpTxBFCapable:1;
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ULONG Calibration:2;
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ULONG ExpCSICapable:1;
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ULONG ExpNoComSteerCapable:1;
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ULONG ExpComSteerCapable:1;
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ULONG ExpCSIFbk:2;
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ULONG ExpNoComBF:2;
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ULONG ExpComBF:2;
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ULONG MinGrouping:2;
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ULONG CSIBFAntSup:2;
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ULONG NoComSteerBFAntSup:2;
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ULONG ComSteerBFAntSup:2;
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ULONG CSIRowBFSup:2;
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ULONG ChanEstimation:2;
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ULONG rsv:3;
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#endif // RT_BIG_ENDIAN //
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} HT_BF_CAP, *PHT_BF_CAP;
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// HT antenna selection field in HT Cap IE .
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typedef struct PACKED _HT_AS_CAP{
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#ifdef RT_BIG_ENDIAN
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UCHAR rsv:1;
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UCHAR TxSoundPPDU:1;
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UCHAR RxASel:1;
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UCHAR AntIndFbk:1;
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UCHAR ExpCSIFbk:1;
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UCHAR AntIndFbkTxASEL:1;
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UCHAR ExpCSIFbkTxASEL:1;
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UCHAR AntSelect:1;
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#else
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UCHAR AntSelect:1;
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UCHAR ExpCSIFbkTxASEL:1;
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UCHAR AntIndFbkTxASEL:1;
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UCHAR ExpCSIFbk:1;
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UCHAR AntIndFbk:1;
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UCHAR RxASel:1;
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UCHAR TxSoundPPDU:1;
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UCHAR rsv:1;
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#endif // RT_BIG_ENDIAN //
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} HT_AS_CAP, *PHT_AS_CAP;
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// Draft 1.0 set IE length 26, but is extensible..
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#define SIZE_HT_CAP_IE 26
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// The structure for HT Capability IE.
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typedef struct PACKED _HT_CAPABILITY_IE{
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HT_CAP_INFO HtCapInfo;
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HT_CAP_PARM HtCapParm;
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// HT_MCS_SET HtMCSSet;
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UCHAR MCSSet[16];
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EXT_HT_CAP_INFO ExtHtCapInfo;
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HT_BF_CAP TxBFCap; // beamforming cap. rt2860c not support beamforming.
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HT_AS_CAP ASCap; //antenna selection.
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} HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;
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// 802.11n draft3 related structure definitions.
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// 7.3.2.60
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#define dot11OBSSScanPassiveDwell 20 // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan.
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#define dot11OBSSScanActiveDwell 10 // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan.
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#define dot11BSSWidthTriggerScanInterval 300 // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events.
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#define dot11OBSSScanPassiveTotalPerChannel 200 // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan.
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#define dot11OBSSScanActiveTotalPerChannel 20 //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan
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#define dot11BSSWidthChannelTransactionDelayFactor 5 // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maxima
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// interval between overlapping BSS scan operations.
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#define dot11BSSScanActivityThreshold 25 // in %%, max total time that a STA may be active on the medium during a period of
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// (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without
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// being obligated to perform OBSS Scan operations. default is 25(== 0.25%)
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typedef struct PACKED _OVERLAP_BSS_SCAN_IE{
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USHORT ScanPassiveDwell;
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USHORT ScanActiveDwell;
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USHORT TriggerScanInt; // Trigger scan interval
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USHORT PassiveTalPerChannel; // passive total per channel
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USHORT ActiveTalPerChannel; // active total per channel
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USHORT DelayFactor; // BSS width channel transition delay factor
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USHORT ScanActThre; // Scan Activity threshold
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}OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;
|
|
|
|
|
|
// 7.3.2.56. 20/40 Coexistence element used in Element ID = 72 = IE_2040_BSS_COEXIST
|
|
typedef union PACKED _BSS_2040_COEXIST_IE{
|
|
struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR rsv:5;
|
|
UCHAR BSS20WidthReq:1;
|
|
UCHAR Intolerant40:1;
|
|
UCHAR InfoReq:1;
|
|
#else
|
|
UCHAR InfoReq:1;
|
|
UCHAR Intolerant40:1; // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS.
|
|
UCHAR BSS20WidthReq:1; // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS.
|
|
UCHAR rsv:5;
|
|
#endif // RT_BIG_ENDIAN //
|
|
} field;
|
|
UCHAR word;
|
|
} BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;
|
|
|
|
|
|
typedef struct _TRIGGER_EVENTA{
|
|
BOOLEAN bValid;
|
|
UCHAR BSSID[6];
|
|
UCHAR RegClass; // Regulatory Class
|
|
USHORT Channel;
|
|
ULONG CDCounter; // Maintain a seperate count down counter for each Event A.
|
|
} TRIGGER_EVENTA, *PTRIGGER_EVENTA;
|
|
|
|
// 20/40 trigger event table
|
|
// If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP.
|
|
#define MAX_TRIGGER_EVENT 64
|
|
typedef struct _TRIGGER_EVENT_TAB{
|
|
UCHAR EventANo;
|
|
TRIGGER_EVENTA EventA[MAX_TRIGGER_EVENT];
|
|
ULONG EventBCountDown; // Count down counter for Event B.
|
|
} TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;
|
|
|
|
// 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY).
|
|
// This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0
|
|
typedef struct PACKED _EXT_CAP_INFO_ELEMENT{
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR rsv2:5;
|
|
UCHAR ExtendChannelSwitch:1;
|
|
UCHAR rsv:1;
|
|
UCHAR BssCoexistMgmtSupport:1;
|
|
#else
|
|
UCHAR BssCoexistMgmtSupport:1;
|
|
UCHAR rsv:1;
|
|
UCHAR ExtendChannelSwitch:1;
|
|
UCHAR rsv2:5;
|
|
#endif // RT_BIG_ENDIAN //
|
|
}EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;
|
|
|
|
|
|
// 802.11n 7.3.2.61
|
|
typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{
|
|
UCHAR ElementID; // ID = IE_2040_BSS_COEXIST = 72
|
|
UCHAR Len;
|
|
BSS_2040_COEXIST_IE BssCoexistIe;
|
|
}BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;
|
|
|
|
|
|
//802.11n 7.3.2.59
|
|
typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{
|
|
UCHAR ElementID; // ID = IE_2040_BSS_INTOLERANT_REPORT = 73
|
|
UCHAR Len;
|
|
UCHAR RegulatoryClass;
|
|
UCHAR ChList[0];
|
|
}BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;
|
|
|
|
|
|
// The structure for channel switch annoucement IE. This is in 802.11n D3.03
|
|
typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{
|
|
UCHAR SwitchMode; //channel switch mode
|
|
UCHAR NewChannel; //
|
|
UCHAR SwitchCount; //
|
|
} CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;
|
|
|
|
|
|
// The structure for channel switch annoucement IE. This is in 802.11n D3.03
|
|
typedef struct PACKED _SEC_CHA_OFFSET_IE{
|
|
UCHAR SecondaryChannelOffset; // 1: Secondary above, 3: Secondary below, 0: no Secondary
|
|
} SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;
|
|
|
|
|
|
// This structure is extracted from struct RT_HT_CAPABILITY
|
|
typedef struct {
|
|
BOOLEAN bHtEnable; // If we should use ht rate.
|
|
BOOLEAN bPreNHt; // If we should use ht rate.
|
|
//Substract from HT Capability IE
|
|
UCHAR MCSSet[16]; //only supoort MCS=0-15,32 ,
|
|
} RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;
|
|
|
|
//This structure substracts ralink supports from all 802.11n-related features.
|
|
//Features not listed here but contained in 802.11n spec are not supported in rt2860.
|
|
typedef struct {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT rsv:5;
|
|
USHORT AmsduSize:1; // Max receiving A-MSDU size
|
|
USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
|
|
USHORT RxSTBC:2; // 2 bits
|
|
USHORT TxSTBC:1;
|
|
USHORT ShortGIfor40:1; //for40MHz
|
|
USHORT ShortGIfor20:1;
|
|
USHORT GF:1; //green field
|
|
USHORT MimoPs:2;//mimo power safe MMPS_
|
|
USHORT ChannelWidth:1;
|
|
#else
|
|
USHORT ChannelWidth:1;
|
|
USHORT MimoPs:2;//mimo power safe MMPS_
|
|
USHORT GF:1; //green field
|
|
USHORT ShortGIfor20:1;
|
|
USHORT ShortGIfor40:1; //for40MHz
|
|
USHORT TxSTBC:1;
|
|
USHORT RxSTBC:2; // 2 bits
|
|
USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
|
|
USHORT AmsduSize:1; // Max receiving A-MSDU size
|
|
USHORT rsv:5;
|
|
#endif
|
|
|
|
//Substract from Addiont HT INFO IE
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR RecomWidth:1;
|
|
UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
|
|
UCHAR MpduDensity:3;
|
|
UCHAR MaxRAmpduFactor:2;
|
|
#else
|
|
UCHAR MaxRAmpduFactor:2;
|
|
UCHAR MpduDensity:3;
|
|
UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
|
|
UCHAR RecomWidth:1;
|
|
#endif
|
|
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT rsv2:11;
|
|
USHORT OBSS_NonHTExist:1;
|
|
USHORT rsv3:1;
|
|
USHORT NonGfPresent:1;
|
|
USHORT OperaionMode:2;
|
|
#else
|
|
USHORT OperaionMode:2;
|
|
USHORT NonGfPresent:1;
|
|
USHORT rsv3:1;
|
|
USHORT OBSS_NonHTExist:1;
|
|
USHORT rsv2:11;
|
|
#endif
|
|
|
|
// New Extension Channel Offset IE
|
|
UCHAR NewExtChannelOffset;
|
|
// Extension Capability IE = 127
|
|
UCHAR BSSCoexist2040;
|
|
} RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;
|
|
|
|
// field in Addtional HT Information IE .
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR SerInterGranu:3;
|
|
UCHAR S_PSMPSup:1;
|
|
UCHAR RifsMode:1;
|
|
UCHAR RecomWidth:1;
|
|
UCHAR ExtChanOffset:2;
|
|
#else
|
|
UCHAR ExtChanOffset:2;
|
|
UCHAR RecomWidth:1;
|
|
UCHAR RifsMode:1;
|
|
UCHAR S_PSMPSup:1; //Indicate support for scheduled PSMP
|
|
UCHAR SerInterGranu:3; //service interval granularity
|
|
#endif
|
|
} ADD_HTINFO, *PADD_HTINFO;
|
|
|
|
typedef struct PACKED{
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT rsv2:11;
|
|
USHORT OBSS_NonHTExist:1;
|
|
USHORT rsv:1;
|
|
USHORT NonGfPresent:1;
|
|
USHORT OperaionMode:2;
|
|
#else
|
|
USHORT OperaionMode:2;
|
|
USHORT NonGfPresent:1;
|
|
USHORT rsv:1;
|
|
USHORT OBSS_NonHTExist:1;
|
|
USHORT rsv2:11;
|
|
#endif
|
|
} ADD_HTINFO2, *PADD_HTINFO2;
|
|
|
|
|
|
// TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
|
|
typedef struct PACKED{
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT rsv:4;
|
|
USHORT PcoPhase:1;
|
|
USHORT PcoActive:1;
|
|
USHORT LsigTxopProt:1;
|
|
USHORT STBCBeacon:1;
|
|
USHORT DualCTSProtect:1;
|
|
USHORT DualBeacon:1;
|
|
USHORT StbcMcs:6;
|
|
#else
|
|
USHORT StbcMcs:6;
|
|
USHORT DualBeacon:1;
|
|
USHORT DualCTSProtect:1;
|
|
USHORT STBCBeacon:1;
|
|
USHORT LsigTxopProt:1; // L-SIG TXOP protection full support
|
|
USHORT PcoActive:1;
|
|
USHORT PcoPhase:1;
|
|
USHORT rsv:4;
|
|
#endif // RT_BIG_ENDIAN //
|
|
} ADD_HTINFO3, *PADD_HTINFO3;
|
|
|
|
#define SIZE_ADD_HT_INFO_IE 22
|
|
typedef struct PACKED{
|
|
UCHAR ControlChan;
|
|
ADD_HTINFO AddHtInfo;
|
|
ADD_HTINFO2 AddHtInfo2;
|
|
ADD_HTINFO3 AddHtInfo3;
|
|
UCHAR MCSSet[16]; // Basic MCS set
|
|
} ADD_HT_INFO_IE, *PADD_HT_INFO_IE;
|
|
|
|
typedef struct PACKED{
|
|
UCHAR NewExtChanOffset;
|
|
} NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;
|
|
|
|
|
|
// 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1.
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
UINT32 RDG:1; //RDG / More PPDU
|
|
UINT32 ACConstraint:1; //feedback request
|
|
UINT32 rsv:5; //calibration sequence
|
|
UINT32 ZLFAnnouce:1; // ZLF announcement
|
|
UINT32 CSISTEERING:2; //CSI/ STEERING
|
|
UINT32 FBKReq:2; //feedback request
|
|
UINT32 CalSeq:2; //calibration sequence
|
|
UINT32 CalPos:2; // calibration position
|
|
UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
|
|
UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
|
|
UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
|
|
UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
|
|
UINT32 TRQ:1; //sounding request
|
|
UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
|
|
#else
|
|
UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
|
|
UINT32 TRQ:1; //sounding request
|
|
UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
|
|
UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
|
|
UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
|
|
UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
|
|
UINT32 CalPos:2; // calibration position
|
|
UINT32 CalSeq:2; //calibration sequence
|
|
UINT32 FBKReq:2; //feedback request
|
|
UINT32 CSISTEERING:2; //CSI/ STEERING
|
|
UINT32 ZLFAnnouce:1; // ZLF announcement
|
|
UINT32 rsv:5; //calibration sequence
|
|
UINT32 ACConstraint:1; //feedback request
|
|
UINT32 RDG:1; //RDG / More PPDU
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} HT_CONTROL, *PHT_CONTROL;
|
|
|
|
// 2-byte QOS CONTROL field
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT Txop_QueueSize:8;
|
|
USHORT AMsduPresent:1;
|
|
USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
|
|
USHORT EOSP:1;
|
|
USHORT TID:4;
|
|
#else
|
|
USHORT TID:4;
|
|
USHORT EOSP:1;
|
|
USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
|
|
USHORT AMsduPresent:1;
|
|
USHORT Txop_QueueSize:8;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} QOS_CONTROL, *PQOS_CONTROL;
|
|
|
|
// 2-byte Frame control field
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT Order:1; // Strict order expected
|
|
USHORT Wep:1; // Wep data
|
|
USHORT MoreData:1; // More data bit
|
|
USHORT PwrMgmt:1; // Power management bit
|
|
USHORT Retry:1; // Retry status bit
|
|
USHORT MoreFrag:1; // More fragment bit
|
|
USHORT FrDs:1; // From DS indication
|
|
USHORT ToDs:1; // To DS indication
|
|
USHORT SubType:4; // MSDU subtype
|
|
USHORT Type:2; // MSDU type
|
|
USHORT Ver:2; // Protocol version
|
|
#else
|
|
USHORT Ver:2; // Protocol version
|
|
USHORT Type:2; // MSDU type
|
|
USHORT SubType:4; // MSDU subtype
|
|
USHORT ToDs:1; // To DS indication
|
|
USHORT FrDs:1; // From DS indication
|
|
USHORT MoreFrag:1; // More fragment bit
|
|
USHORT Retry:1; // Retry status bit
|
|
USHORT PwrMgmt:1; // Power management bit
|
|
USHORT MoreData:1; // More data bit
|
|
USHORT Wep:1; // Wep data
|
|
USHORT Order:1; // Strict order expected
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} FRAME_CONTROL, *PFRAME_CONTROL;
|
|
|
|
typedef struct PACKED _HEADER_802_11 {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
UCHAR Addr3[MAC_ADDR_LEN];
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT Sequence:12;
|
|
USHORT Frag:4;
|
|
#else
|
|
USHORT Frag:4;
|
|
USHORT Sequence:12;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
UCHAR Octet[0];
|
|
} HEADER_802_11, *PHEADER_802_11;
|
|
|
|
typedef struct PACKED _FRAME_802_11 {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Octet[1];
|
|
} FRAME_802_11, *PFRAME_802_11;
|
|
|
|
// QoSNull embedding of management action. When HT Control MA field set to 1.
|
|
typedef struct PACKED _MA_BODY {
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
UCHAR Octet[1];
|
|
} MA_BODY, *PMA_BODY;
|
|
|
|
typedef struct PACKED _HEADER_802_3 {
|
|
UCHAR DAAddr1[MAC_ADDR_LEN];
|
|
UCHAR SAAddr2[MAC_ADDR_LEN];
|
|
UCHAR Octet[2];
|
|
} HEADER_802_3, *PHEADER_802_3;
|
|
////Block ACK related format
|
|
// 2-byte BA Parameter field in DELBA frames to terminate an already set up bA
|
|
typedef struct PACKED{
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT TID:4; // value of TC os TS
|
|
USHORT Initiator:1; // 1: originator 0:recipient
|
|
USHORT Rsv:11; // always set to 0
|
|
#else
|
|
USHORT Rsv:11; // always set to 0
|
|
USHORT Initiator:1; // 1: originator 0:recipient
|
|
USHORT TID:4; // value of TC os TS
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} DELBA_PARM, *PDELBA_PARM;
|
|
|
|
// 2-byte BA Parameter Set field in ADDBA frames to signal parm for setting up a BA
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT BufSize:10; // number of buffe of size 2304 octetsr
|
|
USHORT TID:4; // value of TC os TS
|
|
USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
|
|
USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
|
|
#else
|
|
USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
|
|
USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
|
|
USHORT TID:4; // value of TC os TS
|
|
USHORT BufSize:10; // number of buffe of size 2304 octetsr
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} BA_PARM, *PBA_PARM;
|
|
|
|
// 2-byte BA Starting Seq CONTROL field
|
|
typedef union PACKED {
|
|
struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
|
|
USHORT FragNum:4; // always set to 0
|
|
#else
|
|
USHORT FragNum:4; // always set to 0
|
|
USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
|
|
#endif /* RT_BIG_ENDIAN */
|
|
} field;
|
|
USHORT word;
|
|
} BASEQ_CONTROL, *PBASEQ_CONTROL;
|
|
|
|
//BAControl and BARControl are the same
|
|
// 2-byte BA CONTROL field in BA frame
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT TID:4;
|
|
USHORT Rsv:9;
|
|
USHORT Compressed:1;
|
|
USHORT MTID:1; //EWC V1.24
|
|
USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
|
|
#else
|
|
USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
|
|
USHORT MTID:1; //EWC V1.24
|
|
USHORT Compressed:1;
|
|
USHORT Rsv:9;
|
|
USHORT TID:4;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} BA_CONTROL, *PBA_CONTROL;
|
|
|
|
// 2-byte BAR CONTROL field in BAR frame
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT TID:4;
|
|
USHORT Rsv1:9;
|
|
USHORT Compressed:1;
|
|
USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
|
|
USHORT ACKPolicy:1;
|
|
#else
|
|
USHORT ACKPolicy:1; // 0:normal ack, 1:no ack.
|
|
USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
|
|
USHORT Compressed:1;
|
|
USHORT Rsv1:9;
|
|
USHORT TID:4;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} BAR_CONTROL, *PBAR_CONTROL;
|
|
|
|
// BARControl in MTBAR frame
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT NumTID:4;
|
|
USHORT Rsv1:9;
|
|
USHORT Compressed:1;
|
|
USHORT MTID:1;
|
|
USHORT ACKPolicy:1;
|
|
#else
|
|
USHORT ACKPolicy:1;
|
|
USHORT MTID:1;
|
|
USHORT Compressed:1;
|
|
USHORT Rsv1:9;
|
|
USHORT NumTID:4;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} MTBAR_CONTROL, *PMTBAR_CONTROL;
|
|
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
USHORT TID:4;
|
|
USHORT Rsv1:12;
|
|
#else
|
|
USHORT Rsv1:12;
|
|
USHORT TID:4;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} PER_TID_INFO, *PPER_TID_INFO;
|
|
|
|
typedef struct {
|
|
PER_TID_INFO PerTID;
|
|
BASEQ_CONTROL BAStartingSeq;
|
|
} EACH_TID, *PEACH_TID;
|
|
|
|
|
|
typedef struct PACKED _PSPOLL_FRAME {
|
|
FRAME_CONTROL FC;
|
|
USHORT Aid;
|
|
UCHAR Bssid[MAC_ADDR_LEN];
|
|
UCHAR Ta[MAC_ADDR_LEN];
|
|
} PSPOLL_FRAME, *PPSPOLL_FRAME;
|
|
|
|
typedef struct PACKED _RTS_FRAME {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
}RTS_FRAME, *PRTS_FRAME;
|
|
|
|
// BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap.
|
|
typedef struct PACKED _FRAME_BA_REQ {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
BAR_CONTROL BARControl;
|
|
BASEQ_CONTROL BAStartingSeq;
|
|
} FRAME_BA_REQ, *PFRAME_BA_REQ;
|
|
|
|
typedef struct PACKED _FRAME_MTBA_REQ {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
MTBAR_CONTROL MTBARControl;
|
|
PER_TID_INFO PerTIDInfo;
|
|
BASEQ_CONTROL BAStartingSeq;
|
|
} FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;
|
|
|
|
// Compressed format is mandantory in HT STA
|
|
typedef struct PACKED _FRAME_MTBA {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
BA_CONTROL BAControl;
|
|
BASEQ_CONTROL BAStartingSeq;
|
|
UCHAR BitMap[8];
|
|
} FRAME_MTBA, *PFRAME_MTBA;
|
|
|
|
typedef struct PACKED _FRAME_PSMP_ACTION {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
UCHAR Psmp; // 7.3.1.25
|
|
} FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;
|
|
|
|
typedef struct PACKED _FRAME_ACTION_HDR {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
} FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;
|
|
|
|
//Action Frame
|
|
//Action Frame Category:Spectrum, Action:Channel Switch. 7.3.2.20
|
|
typedef struct PACKED _CHAN_SWITCH_ANNOUNCE {
|
|
UCHAR ElementID; // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37
|
|
UCHAR Len;
|
|
CHA_SWITCH_ANNOUNCE_IE CSAnnounceIe;
|
|
} CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;
|
|
|
|
|
|
//802.11n : 7.3.2.20a
|
|
typedef struct PACKED _SECOND_CHAN_OFFSET {
|
|
UCHAR ElementID; // ID = IE_SECONDARY_CH_OFFSET = 62
|
|
UCHAR Len;
|
|
SEC_CHA_OFFSET_IE SecChOffsetIe;
|
|
} SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;
|
|
|
|
|
|
typedef struct PACKED _FRAME_SPETRUM_CS {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
CHAN_SWITCH_ANNOUNCE CSAnnounce;
|
|
SECOND_CHAN_OFFSET SecondChannel;
|
|
} FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;
|
|
|
|
|
|
typedef struct PACKED _FRAME_ADDBA_REQ {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
UCHAR Token; // 1
|
|
BA_PARM BaParm; // 2 - 10
|
|
USHORT TimeOutValue; // 0 - 0
|
|
BASEQ_CONTROL BaStartSeq; // 0-0
|
|
} FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;
|
|
|
|
typedef struct PACKED _FRAME_ADDBA_RSP {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
UCHAR Token;
|
|
USHORT StatusCode;
|
|
BA_PARM BaParm; //0 - 2
|
|
USHORT TimeOutValue;
|
|
} FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;
|
|
|
|
typedef struct PACKED _FRAME_DELBA_REQ {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
DELBA_PARM DelbaParm;
|
|
USHORT ReasonCode;
|
|
} FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;
|
|
|
|
|
|
//7.2.1.7
|
|
typedef struct PACKED _FRAME_BAR {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
BAR_CONTROL BarControl;
|
|
BASEQ_CONTROL StartingSeq;
|
|
} FRAME_BAR, *PFRAME_BAR;
|
|
|
|
//7.2.1.7
|
|
typedef struct PACKED _FRAME_BA {
|
|
FRAME_CONTROL FC;
|
|
USHORT Duration;
|
|
UCHAR Addr1[MAC_ADDR_LEN];
|
|
UCHAR Addr2[MAC_ADDR_LEN];
|
|
BAR_CONTROL BarControl;
|
|
BASEQ_CONTROL StartingSeq;
|
|
UCHAR bitmask[8];
|
|
} FRAME_BA, *PFRAME_BA;
|
|
|
|
|
|
// Radio Measuement Request Frame Format
|
|
typedef struct PACKED _FRAME_RM_REQ_ACTION {
|
|
HEADER_802_11 Hdr;
|
|
UCHAR Category;
|
|
UCHAR Action;
|
|
UCHAR Token;
|
|
USHORT Repetition;
|
|
UCHAR data[0];
|
|
} FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;
|
|
|
|
typedef struct PACKED {
|
|
UCHAR ID;
|
|
UCHAR Length;
|
|
UCHAR ChannelSwitchMode;
|
|
UCHAR NewRegClass;
|
|
UCHAR NewChannelNum;
|
|
UCHAR ChannelSwitchCount;
|
|
} HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;
|
|
|
|
|
|
//
|
|
// _Limit must be the 2**n - 1
|
|
// _SEQ1 , _SEQ2 must be within 0 ~ _Limit
|
|
//
|
|
#define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit) ((_SEQ1 == ((_SEQ2+1) & _Limit)))
|
|
#define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit) (((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
|
|
#define SEQ_LARGER(_SEQ1, _SEQ2, _Limit) ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
|
|
#define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) && \
|
|
SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))
|
|
|
|
//
|
|
// Contention-free parameter (without ID and Length)
|
|
//
|
|
typedef struct PACKED {
|
|
BOOLEAN bValid; // 1: variable contains valid value
|
|
UCHAR CfpCount;
|
|
UCHAR CfpPeriod;
|
|
USHORT CfpMaxDuration;
|
|
USHORT CfpDurRemaining;
|
|
} CF_PARM, *PCF_PARM;
|
|
|
|
typedef struct _CIPHER_SUITE {
|
|
NDIS_802_11_ENCRYPTION_STATUS PairCipher; // Unicast cipher 1, this one has more secured cipher suite
|
|
NDIS_802_11_ENCRYPTION_STATUS PairCipherAux; // Unicast cipher 2 if AP announce two unicast cipher suite
|
|
NDIS_802_11_ENCRYPTION_STATUS GroupCipher; // Group cipher
|
|
USHORT RsnCapability; // RSN capability from beacon
|
|
BOOLEAN bMixMode; // Indicate Pair & Group cipher might be different
|
|
} CIPHER_SUITE, *PCIPHER_SUITE;
|
|
|
|
// EDCA configuration from AP's BEACON/ProbeRsp
|
|
typedef struct {
|
|
BOOLEAN bValid; // 1: variable contains valid value
|
|
BOOLEAN bAdd; // 1: variable contains valid value
|
|
BOOLEAN bQAck;
|
|
BOOLEAN bQueueRequest;
|
|
BOOLEAN bTxopRequest;
|
|
BOOLEAN bAPSDCapable;
|
|
// BOOLEAN bMoreDataAck;
|
|
UCHAR EdcaUpdateCount;
|
|
UCHAR Aifsn[4]; // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO
|
|
UCHAR Cwmin[4];
|
|
UCHAR Cwmax[4];
|
|
USHORT Txop[4]; // in unit of 32-us
|
|
BOOLEAN bACM[4]; // 1: Admission Control of AC_BK is mandattory
|
|
} EDCA_PARM, *PEDCA_PARM;
|
|
|
|
// QBSS LOAD information from QAP's BEACON/ProbeRsp
|
|
typedef struct {
|
|
BOOLEAN bValid; // 1: variable contains valid value
|
|
USHORT StaNum;
|
|
UCHAR ChannelUtilization;
|
|
USHORT RemainingAdmissionControl; // in unit of 32-us
|
|
} QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;
|
|
|
|
// QBSS Info field in QSTA's assoc req
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR Rsv2:1;
|
|
UCHAR MaxSPLength:2;
|
|
UCHAR Rsv1:1;
|
|
UCHAR UAPSD_AC_BE:1;
|
|
UCHAR UAPSD_AC_BK:1;
|
|
UCHAR UAPSD_AC_VI:1;
|
|
UCHAR UAPSD_AC_VO:1;
|
|
#else
|
|
UCHAR UAPSD_AC_VO:1;
|
|
UCHAR UAPSD_AC_VI:1;
|
|
UCHAR UAPSD_AC_BK:1;
|
|
UCHAR UAPSD_AC_BE:1;
|
|
UCHAR Rsv1:1;
|
|
UCHAR MaxSPLength:2;
|
|
UCHAR Rsv2:1;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;
|
|
|
|
// QBSS Info field in QAP's Beacon/ProbeRsp
|
|
typedef struct PACKED {
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR UAPSD:1;
|
|
UCHAR Rsv:3;
|
|
UCHAR ParamSetCount:4;
|
|
#else
|
|
UCHAR ParamSetCount:4;
|
|
UCHAR Rsv:3;
|
|
UCHAR UAPSD:1;
|
|
#endif /* !RT_BIG_ENDIAN */
|
|
} QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;
|
|
|
|
// QOS Capability reported in QAP's BEACON/ProbeRsp
|
|
// QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq
|
|
typedef struct {
|
|
BOOLEAN bValid; // 1: variable contains valid value
|
|
BOOLEAN bQAck;
|
|
BOOLEAN bQueueRequest;
|
|
BOOLEAN bTxopRequest;
|
|
// BOOLEAN bMoreDataAck;
|
|
UCHAR EdcaUpdateCount;
|
|
} QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;
|
|
|
|
#ifdef CONFIG_STA_SUPPORT
|
|
typedef struct {
|
|
UCHAR IELen;
|
|
UCHAR IE[MAX_CUSTOM_LEN];
|
|
} WPA_IE_;
|
|
#endif // CONFIG_STA_SUPPORT //
|
|
|
|
|
|
typedef struct {
|
|
UCHAR Bssid[MAC_ADDR_LEN];
|
|
UCHAR Channel;
|
|
UCHAR CentralChannel; //Store the wide-band central channel for 40MHz. .used in 40MHz AP. Or this is the same as Channel.
|
|
UCHAR BssType;
|
|
USHORT AtimWin;
|
|
USHORT BeaconPeriod;
|
|
|
|
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
|
|
UCHAR SupRateLen;
|
|
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
|
|
UCHAR ExtRateLen;
|
|
HT_CAPABILITY_IE HtCapability;
|
|
UCHAR HtCapabilityLen;
|
|
ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
|
|
UCHAR AddHtInfoLen;
|
|
UCHAR NewExtChanOffset;
|
|
CHAR Rssi;
|
|
UCHAR Privacy; // Indicate security function ON/OFF. Don't mess up with auth mode.
|
|
UCHAR Hidden;
|
|
|
|
USHORT DtimPeriod;
|
|
USHORT CapabilityInfo;
|
|
|
|
USHORT CfpCount;
|
|
USHORT CfpPeriod;
|
|
USHORT CfpMaxDuration;
|
|
USHORT CfpDurRemaining;
|
|
UCHAR SsidLen;
|
|
CHAR Ssid[MAX_LEN_OF_SSID];
|
|
|
|
ULONG LastBeaconRxTime; // OS's timestamp
|
|
|
|
BOOLEAN bSES;
|
|
|
|
// New for WPA2
|
|
CIPHER_SUITE WPA; // AP announced WPA cipher suite
|
|
CIPHER_SUITE WPA2; // AP announced WPA2 cipher suite
|
|
|
|
// New for microsoft WPA support
|
|
NDIS_802_11_FIXED_IEs FixIEs;
|
|
NDIS_802_11_AUTHENTICATION_MODE AuthModeAux; // Addition mode for WPA2 / WPA capable AP
|
|
NDIS_802_11_AUTHENTICATION_MODE AuthMode;
|
|
NDIS_802_11_WEP_STATUS WepStatus; // Unicast Encryption Algorithm extract from VAR_IE
|
|
USHORT VarIELen; // Length of next VIE include EID & Length
|
|
UCHAR VarIEs[MAX_VIE_LEN];
|
|
|
|
// CCX Ckip information
|
|
UCHAR CkipFlag;
|
|
|
|
// CCX 2 TSF
|
|
UCHAR PTSF[4]; // Parent TSF
|
|
UCHAR TTSF[8]; // Target TSF
|
|
|
|
// 802.11e d9, and WMM
|
|
EDCA_PARM EdcaParm;
|
|
QOS_CAPABILITY_PARM QosCapability;
|
|
QBSS_LOAD_PARM QbssLoad;
|
|
#ifdef CONFIG_STA_SUPPORT
|
|
WPA_IE_ WpaIE;
|
|
WPA_IE_ RsnIE;
|
|
#ifdef EXT_BUILD_CHANNEL_LIST
|
|
UCHAR CountryString[3];
|
|
BOOLEAN bHasCountryIE;
|
|
#endif // EXT_BUILD_CHANNEL_LIST //
|
|
#endif // CONFIG_STA_SUPPORT //
|
|
} BSS_ENTRY, *PBSS_ENTRY;
|
|
|
|
typedef struct {
|
|
UCHAR BssNr;
|
|
UCHAR BssOverlapNr;
|
|
BSS_ENTRY BssEntry[MAX_LEN_OF_BSS_TABLE];
|
|
} BSS_TABLE, *PBSS_TABLE;
|
|
|
|
|
|
typedef struct _MLME_QUEUE_ELEM {
|
|
ULONG Machine;
|
|
ULONG MsgType;
|
|
ULONG MsgLen;
|
|
UCHAR Msg[MGMT_DMA_BUFFER_SIZE];
|
|
LARGE_INTEGER TimeStamp;
|
|
UCHAR Rssi0;
|
|
UCHAR Rssi1;
|
|
UCHAR Rssi2;
|
|
UCHAR Signal;
|
|
UCHAR Channel;
|
|
UCHAR Wcid;
|
|
BOOLEAN Occupied;
|
|
} MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;
|
|
|
|
typedef struct _MLME_QUEUE {
|
|
ULONG Num;
|
|
ULONG Head;
|
|
ULONG Tail;
|
|
NDIS_SPIN_LOCK Lock;
|
|
MLME_QUEUE_ELEM Entry[MAX_LEN_OF_MLME_QUEUE];
|
|
} MLME_QUEUE, *PMLME_QUEUE;
|
|
|
|
typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem);
|
|
|
|
typedef struct _STATE_MACHINE {
|
|
ULONG Base;
|
|
ULONG NrState;
|
|
ULONG NrMsg;
|
|
ULONG CurrState;
|
|
STATE_MACHINE_FUNC *TransFunc;
|
|
} STATE_MACHINE, *PSTATE_MACHINE;
|
|
|
|
|
|
// MLME AUX data structure that hold temporarliy settings during a connection attempt.
|
|
// Once this attemp succeeds, all settings will be copy to pAd->StaActive.
|
|
// A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of
|
|
// several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely
|
|
// separate this under-trial settings away from pAd->StaActive so that once
|
|
// this new attempt failed, driver can auto-recover back to the active settings.
|
|
typedef struct _MLME_AUX {
|
|
UCHAR BssType;
|
|
UCHAR Ssid[MAX_LEN_OF_SSID];
|
|
UCHAR SsidLen;
|
|
UCHAR Bssid[MAC_ADDR_LEN];
|
|
UCHAR AutoReconnectSsid[MAX_LEN_OF_SSID];
|
|
UCHAR AutoReconnectSsidLen;
|
|
USHORT Alg;
|
|
UCHAR ScanType;
|
|
UCHAR Channel;
|
|
UCHAR CentralChannel;
|
|
USHORT Aid;
|
|
USHORT CapabilityInfo;
|
|
USHORT BeaconPeriod;
|
|
USHORT CfpMaxDuration;
|
|
USHORT CfpPeriod;
|
|
USHORT AtimWin;
|
|
|
|
// Copy supported rate from desired AP's beacon. We are trying to match
|
|
// AP's supported and extended rate settings.
|
|
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
|
|
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
|
|
UCHAR SupRateLen;
|
|
UCHAR ExtRateLen;
|
|
HT_CAPABILITY_IE HtCapability;
|
|
UCHAR HtCapabilityLen;
|
|
ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
|
|
UCHAR NewExtChannelOffset;
|
|
//RT_HT_CAPABILITY SupportedHtPhy;
|
|
|
|
// new for QOS
|
|
QOS_CAPABILITY_PARM APQosCapability; // QOS capability of the current associated AP
|
|
EDCA_PARM APEdcaParm; // EDCA parameters of the current associated AP
|
|
QBSS_LOAD_PARM APQbssLoad; // QBSS load of the current associated AP
|
|
|
|
// new to keep Ralink specific feature
|
|
ULONG APRalinkIe;
|
|
|
|
BSS_TABLE SsidBssTab; // AP list for the same SSID
|
|
BSS_TABLE RoamTab; // AP list eligible for roaming
|
|
ULONG BssIdx;
|
|
ULONG RoamIdx;
|
|
|
|
BOOLEAN CurrReqIsFromNdis;
|
|
|
|
RALINK_TIMER_STRUCT BeaconTimer, ScanTimer;
|
|
RALINK_TIMER_STRUCT AuthTimer;
|
|
RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
|
|
} MLME_AUX, *PMLME_AUX;
|
|
|
|
typedef struct _MLME_ADDBA_REQ_STRUCT{
|
|
UCHAR Wcid; //
|
|
UCHAR pAddr[MAC_ADDR_LEN];
|
|
UCHAR BaBufSize;
|
|
USHORT TimeOutValue;
|
|
UCHAR TID;
|
|
UCHAR Token;
|
|
USHORT BaStartSeq;
|
|
} MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;
|
|
|
|
|
|
typedef struct _MLME_DELBA_REQ_STRUCT{
|
|
UCHAR Wcid; //
|
|
UCHAR Addr[MAC_ADDR_LEN];
|
|
UCHAR TID;
|
|
UCHAR Initiator;
|
|
} MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;
|
|
|
|
// assoc struct is equal to reassoc
|
|
typedef struct _MLME_ASSOC_REQ_STRUCT{
|
|
UCHAR Addr[MAC_ADDR_LEN];
|
|
USHORT CapabilityInfo;
|
|
USHORT ListenIntv;
|
|
ULONG Timeout;
|
|
} MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;
|
|
|
|
typedef struct _MLME_DISASSOC_REQ_STRUCT{
|
|
UCHAR Addr[MAC_ADDR_LEN];
|
|
USHORT Reason;
|
|
} MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;
|
|
|
|
typedef struct _MLME_AUTH_REQ_STRUCT {
|
|
UCHAR Addr[MAC_ADDR_LEN];
|
|
USHORT Alg;
|
|
ULONG Timeout;
|
|
} MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;
|
|
|
|
typedef struct _MLME_DEAUTH_REQ_STRUCT {
|
|
UCHAR Addr[MAC_ADDR_LEN];
|
|
USHORT Reason;
|
|
} MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;
|
|
|
|
typedef struct {
|
|
ULONG BssIdx;
|
|
} MLME_JOIN_REQ_STRUCT;
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|
|
|
typedef struct _MLME_SCAN_REQ_STRUCT {
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|
UCHAR Bssid[MAC_ADDR_LEN];
|
|
UCHAR BssType;
|
|
UCHAR ScanType;
|
|
UCHAR SsidLen;
|
|
CHAR Ssid[MAX_LEN_OF_SSID];
|
|
} MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;
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|
|
|
typedef struct _MLME_START_REQ_STRUCT {
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|
CHAR Ssid[MAX_LEN_OF_SSID];
|
|
UCHAR SsidLen;
|
|
} MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;
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|
|
|
typedef struct PACKED {
|
|
UCHAR Eid;
|
|
UCHAR Len;
|
|
CHAR Octet[1];
|
|
} EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;
|
|
|
|
typedef struct PACKED _RTMP_TX_RATE_SWITCH
|
|
{
|
|
UCHAR ItemNo;
|
|
#ifdef RT_BIG_ENDIAN
|
|
UCHAR Rsv2:2;
|
|
UCHAR Mode:2;
|
|
UCHAR Rsv1:1;
|
|
UCHAR BW:1;
|
|
UCHAR ShortGI:1;
|
|
UCHAR STBC:1;
|
|
#else
|
|
UCHAR STBC:1;
|
|
UCHAR ShortGI:1;
|
|
UCHAR BW:1;
|
|
UCHAR Rsv1:1;
|
|
UCHAR Mode:2;
|
|
UCHAR Rsv2:2;
|
|
#endif
|
|
UCHAR CurrMCS;
|
|
UCHAR TrainUp;
|
|
UCHAR TrainDown;
|
|
} RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;
|
|
|
|
// ========================== AP mlme.h ===============================
|
|
#define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
|
|
#define DEFAULT_DTIM_PERIOD 1
|
|
|
|
// weighting factor to calculate Channel quality, total should be 100%
|
|
//#define RSSI_WEIGHTING 0
|
|
//#define TX_WEIGHTING 40
|
|
//#define RX_WEIGHTING 60
|
|
|
|
#define MAC_TABLE_AGEOUT_TIME 300 // unit: sec
|
|
#define MAC_TABLE_ASSOC_TIMEOUT 5 // unit: sec
|
|
#define MAC_TABLE_FULL(Tab) ((Tab).size == MAX_LEN_OF_MAC_TABLE)
|
|
|
|
// AP shall drop the sta if contine Tx fail count reach it.
|
|
#define MAC_ENTRY_LIFE_CHECK_CNT 20 // packet cnt.
|
|
|
|
// Value domain of pMacEntry->Sst
|
|
typedef enum _Sst {
|
|
SST_NOT_AUTH, // 0: equivalent to IEEE 802.11/1999 state 1
|
|
SST_AUTH, // 1: equivalent to IEEE 802.11/1999 state 2
|
|
SST_ASSOC // 2: equivalent to IEEE 802.11/1999 state 3
|
|
} SST;
|
|
|
|
// value domain of pMacEntry->AuthState
|
|
typedef enum _AuthState {
|
|
AS_NOT_AUTH,
|
|
AS_AUTH_OPEN, // STA has been authenticated using OPEN SYSTEM
|
|
AS_AUTH_KEY, // STA has been authenticated using SHARED KEY
|
|
AS_AUTHENTICATING // STA is waiting for AUTH seq#3 using SHARED KEY
|
|
} AUTH_STATE;
|
|
|
|
//for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
|
|
typedef enum _ApWpaState {
|
|
AS_NOTUSE, // 0
|
|
AS_DISCONNECT, // 1
|
|
AS_DISCONNECTED, // 2
|
|
AS_INITIALIZE, // 3
|
|
AS_AUTHENTICATION, // 4
|
|
AS_AUTHENTICATION2, // 5
|
|
AS_INITPMK, // 6
|
|
AS_INITPSK, // 7
|
|
AS_PTKSTART, // 8
|
|
AS_PTKINIT_NEGOTIATING, // 9
|
|
AS_PTKINITDONE, // 10
|
|
AS_UPDATEKEYS, // 11
|
|
AS_INTEGRITY_FAILURE, // 12
|
|
AS_KEYUPDATE, // 13
|
|
} AP_WPA_STATE;
|
|
|
|
// for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
|
|
typedef enum _GTKState {
|
|
REKEY_NEGOTIATING,
|
|
REKEY_ESTABLISHED,
|
|
KEYERROR,
|
|
} GTK_STATE;
|
|
|
|
// for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
|
|
typedef enum _WpaGTKState {
|
|
SETKEYS,
|
|
SETKEYS_DONE,
|
|
} WPA_GTK_STATE;
|
|
// ====================== end of AP mlme.h ============================
|
|
|
|
|
|
#endif // MLME_H__
|