src/include/proto/802.11.h

/*
 * Copyright (C) 1999-2009, Broadcom Corporation
 * 
 *      Unless you and Broadcom execute a separate written software license
 * agreement governing use of this software, this software is licensed to you
 * under the terms of the GNU General Public License version 2 (the "GPL"),
 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
 * following added to such license:
 * 
 *      As a special exception, the copyright holders of this software give you
 * permission to link this software with independent modules, and to copy and
 * distribute the resulting executable under terms of your choice, provided that
 * you also meet, for each linked independent module, the terms and conditions of
 * the license of that module.  An independent module is a module which is not
 * derived from this software.  The special exception does not apply to any
 * modifications of the software.
 * 
 *      Notwithstanding the above, under no circumstances may you combine this
 * software in any way with any other Broadcom software provided under a license
 * other than the GPL, without Broadcom's express prior written consent.
 *
 * Fundamental types and constants relating to 802.11
 *
 * $Id: 802.11.h,v 9.219.4.1.4.5.20.6 2009/03/05 21:13:45 Exp $
 */


#ifndef _802_11_H_
#define _802_11_H_

#ifndef _TYPEDEFS_H_
#include <typedefs.h>
#endif

#ifndef _NET_ETHERNET_H_
#include <proto/ethernet.h>
#endif

#include <proto/wpa.h>


#include <packed_section_start.h>


#define DOT11_TU_TO_US			1024	


#define DOT11_A3_HDR_LEN		24	
#define DOT11_A4_HDR_LEN		30	
#define DOT11_MAC_HDR_LEN		DOT11_A3_HDR_LEN	
#define DOT11_FCS_LEN			4	
#define DOT11_ICV_LEN			4	
#define DOT11_ICV_AES_LEN		8	
#define DOT11_QOS_LEN			2	
#define DOT11_HTC_LEN			4	

#define DOT11_KEY_INDEX_SHIFT		6	
#define DOT11_IV_LEN			4	
#define DOT11_IV_TKIP_LEN		8	
#define DOT11_IV_AES_OCB_LEN		4	
#define DOT11_IV_AES_CCM_LEN		8	
#define DOT11_IV_MAX_LEN		8	


#define DOT11_MAX_MPDU_BODY_LEN		2304	

#define DOT11_MAX_MPDU_LEN		(DOT11_A4_HDR_LEN + \
					 DOT11_QOS_LEN + \
					 DOT11_IV_AES_CCM_LEN + \
					 DOT11_MAX_MPDU_BODY_LEN + \
					 DOT11_ICV_LEN + \
					 DOT11_FCS_LEN)	

#define DOT11_MAX_SSID_LEN		32	


#define DOT11_DEFAULT_RTS_LEN		2347	
#define DOT11_MAX_RTS_LEN		2347	


#define DOT11_MIN_FRAG_LEN		256	
#define DOT11_MAX_FRAG_LEN		2346	
#define DOT11_DEFAULT_FRAG_LEN		2346	


#define DOT11_MIN_BEACON_PERIOD		1	
#define DOT11_MAX_BEACON_PERIOD		0xFFFF	


#define DOT11_MIN_DTIM_PERIOD		1	
#define DOT11_MAX_DTIM_PERIOD		0xFF	


#define DOT11_LLC_SNAP_HDR_LEN		8	
#define DOT11_OUI_LEN			3	
BWL_PRE_PACKED_STRUCT struct dot11_llc_snap_header {
	uint8	dsap;				
	uint8	ssap;				
	uint8	ctl;				
	uint8	oui[DOT11_OUI_LEN];		
	uint16	type;				
} BWL_POST_PACKED_STRUCT;


#define RFC1042_HDR_LEN	(ETHER_HDR_LEN + DOT11_LLC_SNAP_HDR_LEN)	



BWL_PRE_PACKED_STRUCT struct dot11_header {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	a1;		
	struct ether_addr	a2;		
	struct ether_addr	a3;		
	uint16			seq;		
	struct ether_addr	a4;		
} BWL_POST_PACKED_STRUCT;



BWL_PRE_PACKED_STRUCT struct dot11_rts_frame {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	ra;		
	struct ether_addr	ta;		
} BWL_POST_PACKED_STRUCT;
#define	DOT11_RTS_LEN		16		

BWL_PRE_PACKED_STRUCT struct dot11_cts_frame {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	ra;		
} BWL_POST_PACKED_STRUCT;
#define	DOT11_CTS_LEN		10		

BWL_PRE_PACKED_STRUCT struct dot11_ack_frame {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	ra;		
} BWL_POST_PACKED_STRUCT;
#define	DOT11_ACK_LEN		10		

BWL_PRE_PACKED_STRUCT struct dot11_ps_poll_frame {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	bssid;		
	struct ether_addr	ta;		
} BWL_POST_PACKED_STRUCT;
#define	DOT11_PS_POLL_LEN	16		

BWL_PRE_PACKED_STRUCT struct dot11_cf_end_frame {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	ra;		
	struct ether_addr	bssid;		
} BWL_POST_PACKED_STRUCT;
#define	DOT11_CS_END_LEN	16		

BWL_PRE_PACKED_STRUCT struct dot11_action_wifi_vendor_specific {
	uint8	category;
	uint8	OUI[3];
	uint8	type;
	uint8	subtype;
	uint8	data[1040];
	struct dot11_action_wifi_vendor_specific* next_node;
} BWL_POST_PACKED_STRUCT;

typedef struct dot11_action_wifi_vendor_specific dot11_action_wifi_vendor_specific_t;

#define DOT11_BA_CTL_POLICY_NORMAL	0x0000	
#define DOT11_BA_CTL_POLICY_NOACK	0x0001	
#define DOT11_BA_CTL_POLICY_MASK	0x0001	

#define DOT11_BA_CTL_MTID		0x0002	
#define DOT11_BA_CTL_COMPRESSED		0x0004	

#define DOT11_BA_CTL_NUMMSDU_MASK	0x0FC0	
#define DOT11_BA_CTL_NUMMSDU_SHIFT	6	

#define DOT11_BA_CTL_TID_MASK		0xF000	
#define DOT11_BA_CTL_TID_SHIFT		12	


BWL_PRE_PACKED_STRUCT struct dot11_ctl_header {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	ra;		
	struct ether_addr	ta;		
} BWL_POST_PACKED_STRUCT;
#define DOT11_CTL_HDR_LEN	16		


BWL_PRE_PACKED_STRUCT struct dot11_bar {
	uint16			bar_control;	
	uint16			seqnum;		
} BWL_POST_PACKED_STRUCT;
#define DOT11_BAR_LEN		4		

#define DOT11_BA_BITMAP_LEN	128		
#define DOT11_BA_CMP_BITMAP_LEN	8		

BWL_PRE_PACKED_STRUCT struct dot11_ba {
	uint16			ba_control;	
	uint16			seqnum;		
	uint8			bitmap[DOT11_BA_BITMAP_LEN];	
} BWL_POST_PACKED_STRUCT;
#define DOT11_BA_LEN		4		


BWL_PRE_PACKED_STRUCT struct dot11_management_header {
	uint16			fc;		
	uint16			durid;		
	struct ether_addr	da;		
	struct ether_addr	sa;		
	struct ether_addr	bssid;		
	uint16			seq;		
} BWL_POST_PACKED_STRUCT;
#define	DOT11_MGMT_HDR_LEN	24		



BWL_PRE_PACKED_STRUCT struct dot11_bcn_prb {
	uint32			timestamp[2];
	uint16			beacon_interval;
	uint16			capability;
} BWL_POST_PACKED_STRUCT;
#define	DOT11_BCN_PRB_LEN	12		

BWL_PRE_PACKED_STRUCT struct dot11_auth {
	uint16			alg;		
	uint16			seq;		
	uint16			status;		
} BWL_POST_PACKED_STRUCT;
#define DOT11_AUTH_FIXED_LEN	6		

BWL_PRE_PACKED_STRUCT struct dot11_assoc_req {
	uint16			capability;	
	uint16			listen;		
} BWL_POST_PACKED_STRUCT;
#define DOT11_ASSOC_REQ_FIXED_LEN	4	

BWL_PRE_PACKED_STRUCT struct dot11_reassoc_req {
	uint16			capability;	
	uint16			listen;		
	struct ether_addr	ap;		
} BWL_POST_PACKED_STRUCT;
#define DOT11_REASSOC_REQ_FIXED_LEN	10	

BWL_PRE_PACKED_STRUCT struct dot11_assoc_resp {
	uint16			capability;	
	uint16			status;		
	uint16			aid;		
} BWL_POST_PACKED_STRUCT;

BWL_PRE_PACKED_STRUCT struct dot11_action_measure {
	uint8	category;
	uint8	action;
	uint8	token;
	uint8	data[1];
} BWL_POST_PACKED_STRUCT;
#define DOT11_ACTION_MEASURE_LEN	3	

BWL_PRE_PACKED_STRUCT struct dot11_action_ht_ch_width {
	uint8	category;
	uint8	action;
	uint8	ch_width;
} BWL_POST_PACKED_STRUCT;

BWL_PRE_PACKED_STRUCT struct dot11_action_ht_mimops {
	uint8	category;
	uint8	action;
	uint8	control;
} BWL_POST_PACKED_STRUCT;

#define SM_PWRSAVE_ENABLE	1
#define SM_PWRSAVE_MODE		2


BWL_PRE_PACKED_STRUCT struct dot11_power_cnst {
	uint8 id;
	uint8 len;
	uint8 power;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_power_cnst dot11_power_cnst_t;

BWL_PRE_PACKED_STRUCT struct dot11_power_cap {
	uint8 min;
	uint8 max;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_power_cap dot11_power_cap_t;

BWL_PRE_PACKED_STRUCT struct dot11_tpc_rep {
	uint8 id;
	uint8 len;
	uint8 tx_pwr;
	uint8 margin;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_tpc_rep dot11_tpc_rep_t;
#define DOT11_MNG_IE_TPC_REPORT_LEN	2 	

BWL_PRE_PACKED_STRUCT struct dot11_supp_channels {
	uint8 id;
	uint8 len;
	uint8 first_channel;
	uint8 num_channels;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_supp_channels dot11_supp_channels_t;


BWL_PRE_PACKED_STRUCT struct dot11_extch {
	uint8	id;		
	uint8	len;		
	uint8	extch;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_extch dot11_extch_ie_t;

BWL_PRE_PACKED_STRUCT struct dot11_brcm_extch {
	uint8	id;		
	uint8	len;		
	uint8	oui[3];		
	uint8	type;           
	uint8	extch;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_brcm_extch dot11_brcm_extch_ie_t;

#define BRCM_EXTCH_IE_LEN	5
#define BRCM_EXTCH_IE_TYPE	53	
#define DOT11_EXTCH_IE_LEN	1
#define DOT11_EXT_CH_MASK	0x03	
#define DOT11_EXT_CH_UPPER	0x01	
#define DOT11_EXT_CH_LOWER	0x03	
#define DOT11_EXT_CH_NONE	0x00	

BWL_PRE_PACKED_STRUCT struct dot11_action_frmhdr {
	uint8	category;
	uint8	action;
	uint8	data[1];
} BWL_POST_PACKED_STRUCT;
#define DOT11_ACTION_FRMHDR_LEN	2


BWL_PRE_PACKED_STRUCT struct dot11_channel_switch {
	uint8 id;	
	uint8 len;	
	uint8 mode;	
	uint8 channel;	
	uint8 count;	
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_channel_switch dot11_chan_switch_ie_t;

#define DOT11_SWITCH_IE_LEN	3	

#define DOT11_CSA_MODE_ADVISORY		0	
#define DOT11_CSA_MODE_NO_TX		1	

BWL_PRE_PACKED_STRUCT struct dot11_action_switch_channel {
	uint8	category;
	uint8	action;
	dot11_chan_switch_ie_t chan_switch_ie;	
	dot11_brcm_extch_ie_t extch_ie;		
} BWL_POST_PACKED_STRUCT;


BWL_PRE_PACKED_STRUCT struct dot11_ext_csa {
	uint8 id;	
	uint8 len;	
	uint8 mode;	
	uint8 reg;	
	uint8 channel;	
	uint8 count;	
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_ext_csa dot11_ext_csa_ie_t;
#define DOT11_EXT_CSA_IE_LEN	4	

BWL_PRE_PACKED_STRUCT struct dot11_action_ext_csa {
	uint8	category;
	uint8	action;
	dot11_ext_csa_ie_t chan_switch_ie;	
} BWL_POST_PACKED_STRUCT;

BWL_PRE_PACKED_STRUCT struct dot11_obss_coex {
	uint8	id;
	uint8	len;
	uint8	info;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_obss_coex dot11_obss_coex_t;
#define DOT11_OBSS_COEXINFO_LEN	1	

#define	DOT11_OBSS_COEX_INFO_REQ		0x01
#define	DOT11_OBSS_COEX_40MHZ_INTOLERANT	0x02
#define	DOT11_OBSS_COEX_20MHZ_WIDTH_REQ	0x04

BWL_PRE_PACKED_STRUCT struct dot11_obss_chanlist {
	uint8	id;
	uint8	len;
	uint8	regclass;
	uint8	chanlist[1];
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_obss_chanlist dot11_obss_chanlist_t;
#define DOT11_OBSS_CHANLIST_FIXED_LEN	1	

BWL_PRE_PACKED_STRUCT struct dot11_extcap_ie {
	uint8 id;
	uint8 len;
	uint8 cap;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_extcap_ie dot11_extcap_ie_t;
#define DOT11_EXTCAP_LEN	1



#define DOT11_MEASURE_TYPE_BASIC 	0	
#define DOT11_MEASURE_TYPE_CCA 		1	
#define DOT11_MEASURE_TYPE_RPI		2	


#define DOT11_MEASURE_MODE_ENABLE 	(1<<1)	
#define DOT11_MEASURE_MODE_REQUEST	(1<<2)	
#define DOT11_MEASURE_MODE_REPORT 	(1<<3)	

#define DOT11_MEASURE_MODE_LATE 	(1<<0)	
#define DOT11_MEASURE_MODE_INCAPABLE	(1<<1)	
#define DOT11_MEASURE_MODE_REFUSED	(1<<2)	

#define DOT11_MEASURE_BASIC_MAP_BSS	((uint8)(1<<0))	
#define DOT11_MEASURE_BASIC_MAP_OFDM	((uint8)(1<<1))	
#define DOT11_MEASURE_BASIC_MAP_UKNOWN	((uint8)(1<<2))	
#define DOT11_MEASURE_BASIC_MAP_RADAR	((uint8)(1<<3))	
#define DOT11_MEASURE_BASIC_MAP_UNMEAS	((uint8)(1<<4))	

BWL_PRE_PACKED_STRUCT struct dot11_meas_req {
	uint8 id;
	uint8 len;
	uint8 token;
	uint8 mode;
	uint8 type;
	uint8 channel;
	uint8 start_time[8];
	uint16 duration;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_meas_req dot11_meas_req_t;
#define DOT11_MNG_IE_MREQ_LEN 14	

#define DOT11_MNG_IE_MREQ_FIXED_LEN 3	

BWL_PRE_PACKED_STRUCT struct dot11_meas_rep {
	uint8 id;
	uint8 len;
	uint8 token;
	uint8 mode;
	uint8 type;
	BWL_PRE_PACKED_STRUCT union
	{
		BWL_PRE_PACKED_STRUCT struct {
			uint8 channel;
			uint8 start_time[8];
			uint16 duration;
			uint8 map;
		} BWL_POST_PACKED_STRUCT basic;
		uint8 data[1];
	} BWL_POST_PACKED_STRUCT rep;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_meas_rep dot11_meas_rep_t;


#define DOT11_MNG_IE_MREP_FIXED_LEN	3	

BWL_PRE_PACKED_STRUCT struct dot11_meas_rep_basic {
	uint8 channel;
	uint8 start_time[8];
	uint16 duration;
	uint8 map;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_meas_rep_basic dot11_meas_rep_basic_t;
#define DOT11_MEASURE_BASIC_REP_LEN	12	

BWL_PRE_PACKED_STRUCT struct dot11_quiet {
	uint8 id;
	uint8 len;
	uint8 count;	
	uint8 period;	
	uint16 duration;	
	uint16 offset;	
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_quiet dot11_quiet_t;

BWL_PRE_PACKED_STRUCT struct chan_map_tuple {
	uint8 channel;
	uint8 map;
} BWL_POST_PACKED_STRUCT;
typedef struct chan_map_tuple chan_map_tuple_t;

BWL_PRE_PACKED_STRUCT struct dot11_ibss_dfs {
	uint8 id;
	uint8 len;
	uint8 eaddr[ETHER_ADDR_LEN];
	uint8 interval;
	chan_map_tuple_t map[1];
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_ibss_dfs dot11_ibss_dfs_t;


#define WME_OUI			"\x00\x50\xf2"	
#define WME_VER			1	
#define WME_TYPE		2	
#define WME_SUBTYPE_IE		0	
#define WME_SUBTYPE_PARAM_IE	1	
#define WME_SUBTYPE_TSPEC	2	


#define AC_BE			0	
#define AC_BK			1	
#define AC_VI			2	
#define AC_VO			3	
#define AC_COUNT		4	

typedef uint8 ac_bitmap_t;	

#define AC_BITMAP_NONE		0x0	
#define AC_BITMAP_ALL		0xf	
#define AC_BITMAP_TST(ab, ac)	(((ab) & (1 << (ac))) != 0)
#define AC_BITMAP_SET(ab, ac)	(((ab) |= (1 << (ac))))
#define AC_BITMAP_RESET(ab, ac) (((ab) &= ~(1 << (ac))))


BWL_PRE_PACKED_STRUCT struct wme_ie {
	uint8 oui[3];
	uint8 type;
	uint8 subtype;
	uint8 version;
	uint8 qosinfo;
} BWL_POST_PACKED_STRUCT;
typedef struct wme_ie wme_ie_t;
#define WME_IE_LEN 7	

BWL_PRE_PACKED_STRUCT struct edcf_acparam {
	uint8	ACI;
	uint8	ECW;
	uint16  TXOP;		
} BWL_POST_PACKED_STRUCT;
typedef struct edcf_acparam edcf_acparam_t;


BWL_PRE_PACKED_STRUCT struct wme_param_ie {
	uint8 oui[3];
	uint8 type;
	uint8 subtype;
	uint8 version;
	uint8 qosinfo;
	uint8 rsvd;
	edcf_acparam_t acparam[AC_COUNT];
} BWL_POST_PACKED_STRUCT;
typedef struct wme_param_ie wme_param_ie_t;
#define WME_PARAM_IE_LEN            24          


#define WME_QI_AP_APSD_MASK         0x80        
#define WME_QI_AP_APSD_SHIFT        7           
#define WME_QI_AP_COUNT_MASK        0x0f        
#define WME_QI_AP_COUNT_SHIFT       0           


#define WME_QI_STA_MAXSPLEN_MASK    0x60        
#define WME_QI_STA_MAXSPLEN_SHIFT   5           
#define WME_QI_STA_APSD_ALL_MASK    0xf         
#define WME_QI_STA_APSD_ALL_SHIFT   0           
#define WME_QI_STA_APSD_BE_MASK     0x8         
#define WME_QI_STA_APSD_BE_SHIFT    3           
#define WME_QI_STA_APSD_BK_MASK     0x4         
#define WME_QI_STA_APSD_BK_SHIFT    2           
#define WME_QI_STA_APSD_VI_MASK     0x2         
#define WME_QI_STA_APSD_VI_SHIFT    1           
#define WME_QI_STA_APSD_VO_MASK     0x1         
#define WME_QI_STA_APSD_VO_SHIFT    0           


#define EDCF_AIFSN_MIN               1           
#define EDCF_AIFSN_MAX               15          
#define EDCF_AIFSN_MASK              0x0f        
#define EDCF_ACM_MASK                0x10        
#define EDCF_ACI_MASK                0x60        
#define EDCF_ACI_SHIFT               5           
#define EDCF_AIFSN_SHIFT             12          


#define EDCF_ECW_MIN                 0           
#define EDCF_ECW_MAX                 15          
#define EDCF_ECW2CW(exp)             ((1 << (exp)) - 1)
#define EDCF_ECWMIN_MASK             0x0f        
#define EDCF_ECWMAX_MASK             0xf0        
#define EDCF_ECWMAX_SHIFT            4           


#define EDCF_TXOP_MIN                0           
#define EDCF_TXOP_MAX                65535       
#define EDCF_TXOP2USEC(txop)         ((txop) << 5)


#define EDCF_AC_BE_ACI_STA           0x03	
#define EDCF_AC_BE_ECW_STA           0xA4	
#define EDCF_AC_BE_TXOP_STA          0x0000	
#define EDCF_AC_BK_ACI_STA           0x27	
#define EDCF_AC_BK_ECW_STA           0xA4	
#define EDCF_AC_BK_TXOP_STA          0x0000	
#define EDCF_AC_VI_ACI_STA           0x42	
#define EDCF_AC_VI_ECW_STA           0x43	
#define EDCF_AC_VI_TXOP_STA          0x005e	
#define EDCF_AC_VO_ACI_STA           0x62	
#define EDCF_AC_VO_ECW_STA           0x32	
#define EDCF_AC_VO_TXOP_STA          0x002f	


#define EDCF_AC_BE_ACI_AP            0x03	
#define EDCF_AC_BE_ECW_AP            0x64	
#define EDCF_AC_BE_TXOP_AP           0x0000	
#define EDCF_AC_BK_ACI_AP            0x27	
#define EDCF_AC_BK_ECW_AP            0xA4	
#define EDCF_AC_BK_TXOP_AP           0x0000	
#define EDCF_AC_VI_ACI_AP            0x41	
#define EDCF_AC_VI_ECW_AP            0x43	
#define EDCF_AC_VI_TXOP_AP           0x005e	
#define EDCF_AC_VO_ACI_AP            0x61	
#define EDCF_AC_VO_ECW_AP            0x32	
#define EDCF_AC_VO_TXOP_AP           0x002f	


BWL_PRE_PACKED_STRUCT struct edca_param_ie {
	uint8 qosinfo;
	uint8 rsvd;
	edcf_acparam_t acparam[AC_COUNT];
} BWL_POST_PACKED_STRUCT;
typedef struct edca_param_ie edca_param_ie_t;
#define EDCA_PARAM_IE_LEN            18          


BWL_PRE_PACKED_STRUCT struct qos_cap_ie {
	uint8 qosinfo;
} BWL_POST_PACKED_STRUCT;
typedef struct qos_cap_ie qos_cap_ie_t;

BWL_PRE_PACKED_STRUCT struct dot11_qbss_load_ie {
	uint8 id; 			
	uint8 length;
	uint16 station_count; 		
	uint8 channel_utilization;	
	uint16 aac; 			
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_qbss_load_ie dot11_qbss_load_ie_t;


#define FIXED_MSDU_SIZE 0x8000		
#define MSDU_SIZE_MASK	0x7fff		



#define	INTEGER_SHIFT	13	
#define FRACTION_MASK	0x1FFF	


BWL_PRE_PACKED_STRUCT struct dot11_management_notification {
	uint8 category;			
	uint8 action;
	uint8 token;
	uint8 status;
	uint8 data[1];			
} BWL_POST_PACKED_STRUCT;
#define DOT11_MGMT_NOTIFICATION_LEN 4	


#define WME_ADDTS_REQUEST	0	
#define WME_ADDTS_RESPONSE	1	
#define WME_DELTS_REQUEST	2	


#define WME_ADMISSION_ACCEPTED		0	
#define WME_INVALID_PARAMETERS		1	
#define WME_ADMISSION_REFUSED		3	


#define BCN_PRB_SSID(body) ((char*)(body) + DOT11_BCN_PRB_LEN)


#define DOT11_OPEN_SYSTEM	0	
#define DOT11_SHARED_KEY	1	

#define DOT11_OPEN_SHARED	2	
#define DOT11_CHALLENGE_LEN	128	


#define FC_PVER_MASK		0x3	
#define FC_PVER_SHIFT		0	
#define FC_TYPE_MASK		0xC	
#define FC_TYPE_SHIFT		2	
#define FC_SUBTYPE_MASK		0xF0	
#define FC_SUBTYPE_SHIFT	4	
#define FC_TODS			0x100	
#define FC_TODS_SHIFT		8	
#define FC_FROMDS		0x200	
#define FC_FROMDS_SHIFT		9	
#define FC_MOREFRAG		0x400	
#define FC_MOREFRAG_SHIFT	10	
#define FC_RETRY		0x800	
#define FC_RETRY_SHIFT		11	
#define FC_PM			0x1000	
#define FC_PM_SHIFT		12	
#define FC_MOREDATA		0x2000	
#define FC_MOREDATA_SHIFT	13	
#define FC_WEP			0x4000	
#define FC_WEP_SHIFT		14	
#define FC_ORDER		0x8000	
#define FC_ORDER_SHIFT		15	


#define SEQNUM_SHIFT		4	
#define SEQNUM_MAX		0x1000	
#define FRAGNUM_MASK		0xF	




#define FC_TYPE_MNG		0	
#define FC_TYPE_CTL		1	
#define FC_TYPE_DATA		2	


#define FC_SUBTYPE_ASSOC_REQ		0	
#define FC_SUBTYPE_ASSOC_RESP		1	
#define FC_SUBTYPE_REASSOC_REQ		2	
#define FC_SUBTYPE_REASSOC_RESP		3	
#define FC_SUBTYPE_PROBE_REQ		4	
#define FC_SUBTYPE_PROBE_RESP		5	
#define FC_SUBTYPE_BEACON		8	
#define FC_SUBTYPE_ATIM			9	
#define FC_SUBTYPE_DISASSOC		10	
#define FC_SUBTYPE_AUTH			11	
#define FC_SUBTYPE_DEAUTH		12	
#define FC_SUBTYPE_ACTION		13	
#define FC_SUBTYPE_ACTION_NOACK		14	


#define FC_SUBTYPE_CTL_WRAPPER		7	
#define FC_SUBTYPE_BLOCKACK_REQ		8	
#define FC_SUBTYPE_BLOCKACK		9	
#define FC_SUBTYPE_PS_POLL		10	
#define FC_SUBTYPE_RTS			11	
#define FC_SUBTYPE_CTS			12	
#define FC_SUBTYPE_ACK			13	
#define FC_SUBTYPE_CF_END		14	
#define FC_SUBTYPE_CF_END_ACK		15	


#define FC_SUBTYPE_DATA			0	
#define FC_SUBTYPE_DATA_CF_ACK		1	
#define FC_SUBTYPE_DATA_CF_POLL		2	
#define FC_SUBTYPE_DATA_CF_ACK_POLL	3	
#define FC_SUBTYPE_NULL			4	
#define FC_SUBTYPE_CF_ACK		5	
#define FC_SUBTYPE_CF_POLL		6	
#define FC_SUBTYPE_CF_ACK_POLL		7	
#define FC_SUBTYPE_QOS_DATA		8	
#define FC_SUBTYPE_QOS_DATA_CF_ACK	9	
#define FC_SUBTYPE_QOS_DATA_CF_POLL	10	
#define FC_SUBTYPE_QOS_DATA_CF_ACK_POLL	11	
#define FC_SUBTYPE_QOS_NULL		12	
#define FC_SUBTYPE_QOS_CF_POLL		14	
#define FC_SUBTYPE_QOS_CF_ACK_POLL	15	


#define FC_SUBTYPE_ANY_QOS(s)		(((s) & 8) != 0)
#define FC_SUBTYPE_ANY_NULL(s)		(((s) & 4) != 0)
#define FC_SUBTYPE_ANY_CF_POLL(s)	(((s) & 2) != 0)
#define FC_SUBTYPE_ANY_CF_ACK(s)	(((s) & 1) != 0)


#define FC_KIND_MASK		(FC_TYPE_MASK | FC_SUBTYPE_MASK)	

#define FC_KIND(t, s)	(((t) << FC_TYPE_SHIFT) | ((s) << FC_SUBTYPE_SHIFT))	

#define FC_SUBTYPE(fc)	(((fc) & FC_SUBTYPE_MASK) >> FC_SUBTYPE_SHIFT)	
#define FC_TYPE(fc)	(((fc) & FC_TYPE_MASK) >> FC_TYPE_SHIFT)	

#define FC_ASSOC_REQ	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ASSOC_REQ)	
#define FC_ASSOC_RESP	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ASSOC_RESP)	
#define FC_REASSOC_REQ	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_REASSOC_REQ)	
#define FC_REASSOC_RESP	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_REASSOC_RESP)	
#define FC_PROBE_REQ	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_REQ)	
#define FC_PROBE_RESP	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_RESP)	
#define FC_BEACON	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_BEACON)		
#define FC_DISASSOC	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_DISASSOC)	
#define FC_AUTH		FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_AUTH)		
#define FC_DEAUTH	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_DEAUTH)		
#define FC_ACTION	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ACTION)		
#define FC_ACTION_NOACK	FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ACTION_NOACK)	

#define FC_CTL_WRAPPER	FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CTL_WRAPPER)	
#define FC_BLOCKACK_REQ	FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_BLOCKACK_REQ)	
#define FC_BLOCKACK	FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_BLOCKACK)	
#define FC_PS_POLL	FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_PS_POLL)	
#define FC_RTS		FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_RTS)		
#define FC_CTS		FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CTS)		
#define FC_ACK		FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_ACK)		
#define FC_CF_END	FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CF_END)		
#define FC_CF_END_ACK	FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CF_END_ACK)	

#define FC_DATA		FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_DATA)		
#define FC_NULL_DATA	FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_NULL)		
#define FC_DATA_CF_ACK	FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_DATA_CF_ACK)	
#define FC_QOS_DATA	FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_QOS_DATA)	
#define FC_QOS_NULL	FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_QOS_NULL)	




#define QOS_PRIO_SHIFT		0	
#define QOS_PRIO_MASK		0x0007	
#define QOS_PRIO(qos)		(((qos) & QOS_PRIO_MASK) >> QOS_PRIO_SHIFT)	


#define QOS_TID_SHIFT		0	
#define QOS_TID_MASK		0x000f	
#define QOS_TID(qos)		(((qos) & QOS_TID_MASK) >> QOS_TID_SHIFT)	


#define QOS_EOSP_SHIFT		4	
#define QOS_EOSP_MASK		0x0010	
#define QOS_EOSP(qos)		(((qos) & QOS_EOSP_MASK) >> QOS_EOSP_SHIFT)	


#define QOS_ACK_NORMAL_ACK	0	
#define QOS_ACK_NO_ACK		1	
#define QOS_ACK_NO_EXP_ACK	2	
#define QOS_ACK_BLOCK_ACK	3	
#define QOS_ACK_SHIFT		5	
#define QOS_ACK_MASK		0x0060	
#define QOS_ACK(qos)		(((qos) & QOS_ACK_MASK) >> QOS_ACK_SHIFT)	


#define QOS_AMSDU_SHIFT		7	
#define QOS_AMSDU_MASK		0x0080	






#define DOT11_MNG_AUTH_ALGO_LEN		2	
#define DOT11_MNG_AUTH_SEQ_LEN		2	
#define DOT11_MNG_BEACON_INT_LEN	2	
#define DOT11_MNG_CAP_LEN		2	
#define DOT11_MNG_AP_ADDR_LEN		6	
#define DOT11_MNG_LISTEN_INT_LEN	2	
#define DOT11_MNG_REASON_LEN		2	
#define DOT11_MNG_AID_LEN		2	
#define DOT11_MNG_STATUS_LEN		2	
#define DOT11_MNG_TIMESTAMP_LEN		8	


#define DOT11_AID_MASK			0x3fff	


#define DOT11_RC_RESERVED		0	
#define DOT11_RC_UNSPECIFIED		1	
#define DOT11_RC_AUTH_INVAL		2	
#define DOT11_RC_DEAUTH_LEAVING		3	
#define DOT11_RC_INACTIVITY		4	
#define DOT11_RC_BUSY			5	
#define DOT11_RC_INVAL_CLASS_2		6	
#define DOT11_RC_INVAL_CLASS_3		7	
#define DOT11_RC_DISASSOC_LEAVING	8	
#define DOT11_RC_NOT_AUTH		9	
#define DOT11_RC_BAD_PC			10	
#define DOT11_RC_BAD_CHANNELS		11	



#define DOT11_RC_UNSPECIFIED_QOS	32	
#define DOT11_RC_INSUFFCIENT_BW		33	
#define DOT11_RC_EXCESSIVE_FRAMES	34	
#define DOT11_RC_TX_OUTSIDE_TXOP	35	
#define DOT11_RC_LEAVING_QBSS		36	
#define DOT11_RC_BAD_MECHANISM		37	
#define DOT11_RC_SETUP_NEEDED		38	
#define DOT11_RC_TIMEOUT		39	

#define DOT11_RC_MAX			23	


#define DOT11_SC_SUCCESS		0	
#define DOT11_SC_FAILURE		1	
#define DOT11_SC_CAP_MISMATCH		10	
#define DOT11_SC_REASSOC_FAIL		11	
#define DOT11_SC_ASSOC_FAIL		12	
#define DOT11_SC_AUTH_MISMATCH		13	
#define DOT11_SC_AUTH_SEQ		14	
#define DOT11_SC_AUTH_CHALLENGE_FAIL	15	
#define DOT11_SC_AUTH_TIMEOUT		16	
#define DOT11_SC_ASSOC_BUSY_FAIL	17	
#define DOT11_SC_ASSOC_RATE_MISMATCH	18	
#define DOT11_SC_ASSOC_SHORT_REQUIRED	19	
#define DOT11_SC_ASSOC_PBCC_REQUIRED	20	
#define DOT11_SC_ASSOC_AGILITY_REQUIRED	21	
#define DOT11_SC_ASSOC_SPECTRUM_REQUIRED	22	
#define DOT11_SC_ASSOC_BAD_POWER_CAP	23	
#define DOT11_SC_ASSOC_BAD_SUP_CHANNELS	24	
#define DOT11_SC_ASSOC_SHORTSLOT_REQUIRED	25	
#define DOT11_SC_ASSOC_ERPBCC_REQUIRED	26	
#define DOT11_SC_ASSOC_DSSOFDM_REQUIRED	27	

#define	DOT11_SC_DECLINED		37	
#define	DOT11_SC_INVALID_PARAMS		38	


#define DOT11_MNG_DS_PARAM_LEN			1	
#define DOT11_MNG_IBSS_PARAM_LEN		2	


#define DOT11_MNG_TIM_FIXED_LEN			3	
#define DOT11_MNG_TIM_DTIM_COUNT		0	
#define DOT11_MNG_TIM_DTIM_PERIOD		1	
#define DOT11_MNG_TIM_BITMAP_CTL		2	
#define DOT11_MNG_TIM_PVB			3	


#define TLV_TAG_OFF		0	
#define TLV_LEN_OFF		1	
#define TLV_HDR_LEN		2	
#define TLV_BODY_OFF		2	


#define DOT11_MNG_SSID_ID			0	
#define DOT11_MNG_RATES_ID			1	
#define DOT11_MNG_FH_PARMS_ID			2	
#define DOT11_MNG_DS_PARMS_ID			3	
#define DOT11_MNG_CF_PARMS_ID			4	
#define DOT11_MNG_TIM_ID			5	
#define DOT11_MNG_IBSS_PARMS_ID			6	
#define DOT11_MNG_COUNTRY_ID			7	
#define DOT11_MNG_HOPPING_PARMS_ID		8	
#define DOT11_MNG_HOPPING_TABLE_ID		9	
#define DOT11_MNG_REQUEST_ID			10	
#define DOT11_MNG_QBSS_LOAD_ID 			11	
#define DOT11_MNG_EDCA_PARAM_ID			12	
#define DOT11_MNG_CHALLENGE_ID			16	
#define DOT11_MNG_PWR_CONSTRAINT_ID		32	
#define DOT11_MNG_PWR_CAP_ID			33	
#define DOT11_MNG_TPC_REQUEST_ID 		34	
#define DOT11_MNG_TPC_REPORT_ID			35	
#define DOT11_MNG_SUPP_CHANNELS_ID		36	
#define DOT11_MNG_CHANNEL_SWITCH_ID		37	
#define DOT11_MNG_MEASURE_REQUEST_ID		38	
#define DOT11_MNG_MEASURE_REPORT_ID		39	
#define DOT11_MNG_QUIET_ID			40	
#define DOT11_MNG_IBSS_DFS_ID			41	
#define DOT11_MNG_ERP_ID			42	
#define DOT11_MNG_TS_DELAY_ID			43	
#define	DOT11_MNG_HT_CAP			45	
#define DOT11_MNG_QOS_CAP_ID			46	
#define DOT11_MNG_NONERP_ID			47	
#define DOT11_MNG_RSN_ID			48	
#define DOT11_MNG_EXT_RATES_ID			50	
#define	DOT11_MNG_REGCLASS_ID			59	
#define DOT11_MNG_EXT_CSA_ID			60	
#define	DOT11_MNG_HT_ADD			61	
#define	DOT11_MNG_EXT_CHANNEL_OFFSET		62	
#define	DOT11_MNG_HT_BSS_COEXINFO_ID		72	
#define	DOT11_MNG_HT_BSS_CHANNEL_REPORT_ID	73	
#define	DOT11_MNG_HT_OBSS_ID			74	
#define	DOT11_MNG_EXT_CAP			127	
#define DOT11_MNG_WPA_ID			221	
#define DOT11_MNG_PROPR_ID			221	


#define DOT11_RATE_BASIC			0x80	
#define DOT11_RATE_MASK				0x7F	


#define DOT11_MNG_ERP_LEN			1	
#define DOT11_MNG_NONERP_PRESENT		0x01	
#define DOT11_MNG_USE_PROTECTION		0x02	
#define DOT11_MNG_BARKER_PREAMBLE		0x04	

#define DOT11_MGN_TS_DELAY_LEN		4	
#define TS_DELAY_FIELD_SIZE			4	


#define DOT11_CAP_ESS				0x0001	
#define DOT11_CAP_IBSS				0x0002	
#define DOT11_CAP_POLLABLE			0x0004	
#define DOT11_CAP_POLL_RQ			0x0008	
#define DOT11_CAP_PRIVACY			0x0010	
#define DOT11_CAP_SHORT				0x0020	
#define DOT11_CAP_PBCC				0x0040	
#define DOT11_CAP_AGILITY			0x0080	
#define DOT11_CAP_SPECTRUM			0x0100	
#define DOT11_CAP_SHORTSLOT			0x0400	
#define DOT11_CAP_CCK_OFDM			0x2000	


#define DOT11_OBSS_COEX_MNG_SUPPORT	0x01	


#define DOT11_ACTION_HDR_LEN		2	
#define DOT11_ACTION_CAT_ERR_MASK	0x80	
#define DOT11_ACTION_CAT_MASK		0x7F	
#define DOT11_ACTION_CAT_SPECT_MNG	0	
#define DOT11_ACTION_CAT_BLOCKACK	3	
#define DOT11_ACTION_CAT_PUBLIC		4	
#define DOT11_ACTION_CAT_HT		7	
#define DOT11_ACTION_CAT_VS			127	
#define DOT11_ACTION_NOTIFICATION	0x11	

#define DOT11_ACTION_ID_M_REQ		0	
#define DOT11_ACTION_ID_M_REP		1	
#define DOT11_ACTION_ID_TPC_REQ		2	
#define DOT11_ACTION_ID_TPC_REP		3	
#define DOT11_ACTION_ID_CHANNEL_SWITCH	4	
#define DOT11_ACTION_ID_EXT_CSA		5	


#define DOT11_ACTION_ID_HT_CH_WIDTH	0	
#define DOT11_ACTION_ID_HT_MIMO_PS	1	


#define DOT11_ACTION_ID_BSS_COEX_MNG	0	


#define DOT11_BA_ACTION_ADDBA_REQ	0	
#define DOT11_BA_ACTION_ADDBA_RESP	1	
#define DOT11_BA_ACTION_DELBA		2	


#define DOT11_ADDBA_PARAM_AMSDU_SUP	0x0001	
#define DOT11_ADDBA_PARAM_POLICY_MASK	0x0002	
#define DOT11_ADDBA_PARAM_POLICY_SHIFT	1	
#define DOT11_ADDBA_PARAM_TID_MASK	0x003c	
#define DOT11_ADDBA_PARAM_TID_SHIFT	2	
#define DOT11_ADDBA_PARAM_BSIZE_MASK	0xffc0	
#define DOT11_ADDBA_PARAM_BSIZE_SHIFT	6	

#define DOT11_ADDBA_POLICY_DELAYED	0	
#define DOT11_ADDBA_POLICY_IMMEDIATE	1	

BWL_PRE_PACKED_STRUCT struct dot11_addba_req {
	uint8 category;				
	uint8 action;				
	uint8 token;				
	uint16 addba_param_set;			
	uint16 timeout;				
	uint16 start_seqnum;			
}BWL_POST_PACKED_STRUCT;
typedef struct dot11_addba_req dot11_addba_req_t;
#define DOT11_ADDBA_REQ_LEN		9	

BWL_PRE_PACKED_STRUCT struct dot11_addba_resp {
	uint8 category;				
	uint8 action;				
	uint8 token;				
	uint16 status;				
	uint16 addba_param_set;			
	uint16 timeout;				
}BWL_POST_PACKED_STRUCT;
typedef struct dot11_addba_resp dot11_addba_resp_t;
#define DOT11_ADDBA_RESP_LEN		9	


#define DOT11_DELBA_PARAM_INIT_MASK	0x0800	
#define DOT11_DELBA_PARAM_INIT_SHIFT	11	
#define DOT11_DELBA_PARAM_TID_MASK	0xf000	
#define DOT11_DELBA_PARAM_TID_SHIFT	12	

BWL_PRE_PACKED_STRUCT struct dot11_delba {
	uint8 category;				
	uint8 action;				
	uint16 delba_param_set;			
	uint16 reason;				
}BWL_POST_PACKED_STRUCT;
typedef struct dot11_delba dot11_delba_t;
#define DOT11_DELBA_LEN			6	


#define DOT11_BSSTYPE_INFRASTRUCTURE		0	
#define DOT11_BSSTYPE_INDEPENDENT		1	
#define DOT11_BSSTYPE_ANY			2	
#define DOT11_SCANTYPE_ACTIVE			0	
#define DOT11_SCANTYPE_PASSIVE			1	


#define PREN_PREAMBLE		24	
#define PREN_MM_EXT		8	
#define PREN_PREAMBLE_EXT	4	


#define NPHY_RIFS_TIME		2	


#define APHY_SLOT_TIME		9	
#define APHY_SIFS_TIME		16	
#define APHY_DIFS_TIME		(APHY_SIFS_TIME + (2 * APHY_SLOT_TIME))	
#define APHY_PREAMBLE_TIME	16	
#define APHY_SIGNAL_TIME	4	
#define APHY_SYMBOL_TIME	4	
#define APHY_SERVICE_NBITS	16	
#define APHY_TAIL_NBITS		6	
#define	APHY_CWMIN		15	


#define BPHY_SLOT_TIME		20	
#define BPHY_SIFS_TIME		10	
#define BPHY_DIFS_TIME		50	
#define BPHY_PLCP_TIME		192	
#define BPHY_PLCP_SHORT_TIME	96	
#define	BPHY_CWMIN		31	


#define DOT11_OFDM_SIGNAL_EXTENSION	6	

#define PHY_CWMAX		1023	

#define	DOT11_MAXNUMFRAGS	16	


typedef struct d11cnt {
	uint32		txfrag;		
	uint32		txmulti;	
	uint32		txfail;		
	uint32		txretry;	
	uint32		txretrie;	
	uint32		rxdup;		
	uint32		txrts;		
	uint32		txnocts;	
	uint32		txnoack;	
	uint32		rxfrag;		
	uint32		rxmulti;	
	uint32		rxcrc;		
	uint32		txfrmsnt;	
	uint32		rxundec;	
} d11cnt_t;


#define BRCM_PROP_OUI		"\x00\x90\x4C"	




BWL_PRE_PACKED_STRUCT struct brcm_prop_ie_s {
	uint8 id;		
	uint8 len;		
	uint8 oui[3];		
	uint8 type;		
	uint16 cap;		
} BWL_POST_PACKED_STRUCT;
typedef struct brcm_prop_ie_s brcm_prop_ie_t;

#define BRCM_PROP_IE_LEN	6	

#define DPT_IE_TYPE		2


#define BRCM_OUI		"\x00\x10\x18"	


BWL_PRE_PACKED_STRUCT struct brcm_ie {
	uint8	id;		
	uint8	len;		
	uint8	oui[3];		
	uint8	ver;		
	uint8	assoc;		
	uint8	flags;		
	uint8	flags1;		
	uint16	amsdu_mtu_pref;	
} BWL_POST_PACKED_STRUCT;
typedef	struct brcm_ie brcm_ie_t;
#define BRCM_IE_LEN		11	
#define BRCM_IE_VER		2	
#define BRCM_IE_LEGACY_AES_VER	1	


#ifdef WLAFTERBURNER
#define	BRF_ABCAP		0x1	
#define	BRF_ABRQRD		0x2	
#define BRF_ABCOUNTER_MASK	0xf0	
#define BRF_ABCOUNTER_SHIFT	4	
#endif 
#define	BRF_LZWDS		0x4	
#define	BRF_BLOCKACK		0x8	


#define	BRF1_AMSDU		0x1	
#define BRF1_WMEPS		0x4	
#define BRF1_PSOFIX		0x8	

#ifdef WLAFTERBURNER
#define AB_WDS_TIMEOUT_MAX	15	
#define AB_WDS_TIMEOUT_MIN	1	
#endif 

#define AB_GUARDCOUNT	10		

#define MCSSET_LEN	16	
#define MAX_MCS_NUM	(128)	

BWL_PRE_PACKED_STRUCT struct ht_cap_ie {
	uint16	cap;
	uint8	params;
	uint8	supp_mcs[MCSSET_LEN];
	uint16	ext_htcap;
	uint32	txbf_cap;
	uint8	as_cap;
} BWL_POST_PACKED_STRUCT;
typedef struct ht_cap_ie ht_cap_ie_t;



BWL_PRE_PACKED_STRUCT struct ht_prop_cap_ie {
	uint8	id;		
	uint8	len;		
	uint8	oui[3];		
	uint8	type;           
	ht_cap_ie_t cap_ie;
} BWL_POST_PACKED_STRUCT;
typedef struct ht_prop_cap_ie ht_prop_cap_ie_t;
#define HT_PROP_IE_OVERHEAD	4	
#define HT_CAP_IE_LEN	26
#define HT_CAP_IE_TYPE	51

#define HT_CAP_LDPC_CODING	0x0001	
#define HT_CAP_40MHZ		0x0002  
#define HT_CAP_MIMO_PS_MASK	0x000C  
#define HT_CAP_MIMO_PS_SHIFT	0x0002	
#define HT_CAP_MIMO_PS_OFF	0x0003	
#define HT_CAP_MIMO_PS_RTS	0x0001	
#define HT_CAP_MIMO_PS_ON	0x0000	
#define HT_CAP_GF		0x0010	
#define HT_CAP_SHORT_GI_20	0x0020	
#define HT_CAP_SHORT_GI_40	0x0040	
#define HT_CAP_TX_STBC		0x0080	
#define HT_CAP_RX_STBC_MASK	0x0300	
#define HT_CAP_RX_STBC_SHIFT	8	
#define HT_CAP_DELAYED_BA	0x0400	
#define HT_CAP_MAX_AMSDU	0x0800	
#define HT_CAP_DSSS_CCK	0x1000	
#define HT_CAP_PSMP		0x2000	
#define HT_CAP_40MHZ_INTOLERANT 0x4000	
#define HT_CAP_LSIG_TXOP	0x8000	

#define HT_CAP_RX_STBC_NO		0x0	
#define HT_CAP_RX_STBC_ONE_STREAM	0x1	
#define HT_CAP_RX_STBC_TWO_STREAM	0x2	
#define HT_CAP_RX_STBC_THREE_STREAM	0x3	

#define HT_MAX_AMSDU		7935	
#define HT_MIN_AMSDU		3835	

#define HT_PARAMS_RX_FACTOR_MASK	0x03	
#define HT_PARAMS_DENSITY_MASK		0x1C	
#define HT_PARAMS_DENSITY_SHIFT	2	


#define AMPDU_MAX_MPDU_DENSITY	7	
#define AMPDU_RX_FACTOR_64K	3	
#define AMPDU_RX_FACTOR_BASE	8*1024	
#define AMPDU_DELIMITER_LEN	4	

BWL_PRE_PACKED_STRUCT struct ht_add_ie {
	uint8	ctl_ch;			
	uint8	byte1;			
	uint16	opmode;			
	uint16	misc_bits;		
	uint8	basic_mcs[MCSSET_LEN];  
} BWL_POST_PACKED_STRUCT;
typedef struct ht_add_ie ht_add_ie_t;



BWL_PRE_PACKED_STRUCT struct ht_prop_add_ie {
	uint8	id;		
	uint8	len;		
	uint8	oui[3];		
	uint8	type;		
	ht_add_ie_t add_ie;
} BWL_POST_PACKED_STRUCT;
typedef struct ht_prop_add_ie ht_prop_add_ie_t;

#define HT_ADD_IE_LEN	22
#define HT_ADD_IE_TYPE	52


#define HT_BW_ANY		0x04	
#define HT_RIFS_PERMITTED     	0x08	


#define HT_OPMODE_MASK	        0x0003	
#define HT_OPMODE_SHIFT	0	
#define HT_OPMODE_PURE		0x0000	
#define HT_OPMODE_OPTIONAL	0x0001	
#define HT_OPMODE_HT20IN40	0x0002	
#define HT_OPMODE_MIXED	0x0003	
#define HT_OPMODE_NONGF	0x0004	
#define DOT11N_TXBURST		0x0008	
#define DOT11N_OBSS_NONHT	0x0010	


#define HT_BASIC_STBC_MCS	0x007f	
#define HT_DUAL_STBC_PROT	0x0080	
#define HT_SECOND_BCN		0x0100	
#define HT_LSIG_TXOP		0x0200	
#define HT_PCO_ACTIVE		0x0400	
#define HT_PCO_PHASE		0x0800	
#define HT_DUALCTS_PROTECTION	0x0080	


#define DOT11N_2G_TXBURST_LIMIT	6160	
#define DOT11N_5G_TXBURST_LIMIT	3080	


#define GET_HT_OPMODE(add_ie)		((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
					>> HT_OPMODE_SHIFT)
#define HT_MIXEDMODE_PRESENT(add_ie)	((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
					== HT_OPMODE_MIXED)	
#define HT_HT20_PRESENT(add_ie)	((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
					== HT_OPMODE_HT20IN40)	
#define HT_OPTIONAL_PRESENT(add_ie)	((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
					== HT_OPMODE_OPTIONAL)	
#define HT_USE_PROTECTION(add_ie)	(HT_HT20_PRESENT((add_ie)) || \
					HT_MIXEDMODE_PRESENT((add_ie))) 
#define HT_NONGF_PRESENT(add_ie)	((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_NONGF) \
					== HT_OPMODE_NONGF)	
#define DOT11N_TXBURST_PRESENT(add_ie)	((ltoh16_ua(&add_ie->opmode) & DOT11N_TXBURST) \
					== DOT11N_TXBURST)	
#define DOT11N_OBSS_NONHT_PRESENT(add_ie)	((ltoh16_ua(&add_ie->opmode) & DOT11N_OBSS_NONHT) \
					== DOT11N_OBSS_NONHT)	

BWL_PRE_PACKED_STRUCT struct obss_params {
	uint16	passive_dwell;
	uint16	active_dwell;
	uint16	bss_widthscan_interval;
	uint16	passive_total;
	uint16	active_total;
	uint16	chanwidth_transition_dly;
	uint16	activity_threshold;
} BWL_POST_PACKED_STRUCT;
typedef struct obss_params obss_params_t;

BWL_PRE_PACKED_STRUCT struct dot11_obss_ie {
	uint8	id;
	uint8	len;
	obss_params_t obss_params;
} BWL_POST_PACKED_STRUCT;
typedef struct dot11_obss_ie dot11_obss_ie_t;
#define DOT11_OBSS_SCAN_IE_LEN	sizeof(obss_params_t)	


BWL_PRE_PACKED_STRUCT struct vndr_ie {
	uchar id;
	uchar len;
	uchar oui [3];
	uchar data [1]; 	
} BWL_POST_PACKED_STRUCT;
typedef struct vndr_ie vndr_ie_t;

#define VNDR_IE_HDR_LEN		2	
#define VNDR_IE_MIN_LEN		3	
#define VNDR_IE_MAX_LEN		256	



#define WPA_VERSION		1	
#define WPA_OUI			"\x00\x50\xF2"	

#define WPA2_VERSION		1	
#define WPA2_VERSION_LEN	2	
#define WPA2_OUI		"\x00\x0F\xAC"	

#define WPA_OUI_LEN	3	


#define RSN_AKM_NONE		0	
#define RSN_AKM_UNSPECIFIED	1	
#define RSN_AKM_PSK		2	


#define DOT11_MAX_DEFAULT_KEYS	4	
#define DOT11_MAX_KEY_SIZE	32	
#define DOT11_MAX_IV_SIZE	16	
#define DOT11_EXT_IV_FLAG	(1<<5)	
#define DOT11_WPA_KEY_RSC_LEN   8       

#define WEP1_KEY_SIZE		5	
#define WEP1_KEY_HEX_SIZE	10	
#define WEP128_KEY_SIZE		13	
#define WEP128_KEY_HEX_SIZE	26	
#define TKIP_MIC_SIZE		8	
#define TKIP_EOM_SIZE		7	
#define TKIP_EOM_FLAG		0x5a	
#define TKIP_KEY_SIZE		32	
#define TKIP_MIC_AUTH_TX	16	
#define TKIP_MIC_AUTH_RX	24	
#define TKIP_MIC_SUP_RX		TKIP_MIC_AUTH_TX	
#define TKIP_MIC_SUP_TX		TKIP_MIC_AUTH_RX	
#define AES_KEY_SIZE		16	
#define AES_MIC_SIZE		8	



#include <packed_section_end.h>

#endif