[net-next-2.6.git] / drivers / staging / rt3090 / rtmp_dot11.h

/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************
*/

#ifndef __DOT11_BASE_H__
#define __DOT11_BASE_H__

#include "rtmp_type.h"


// 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 _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;

#endif // __DOT11_BASE_H__ //
Commit	Line	Data
36c7928c BZ	1	/*
	2	*************************************************************************
	3	* Ralink Tech Inc.
	4	* 5F., No.36, Taiyuan St., Jhubei City,
	5	* Hsinchu County 302,
	6	* Taiwan, R.O.C.
	7	*
	8	* (c) Copyright 2002-2007, Ralink Technology, Inc.
	9	*
	10	* This program is free software; you can redistribute it and/or modify *
	11	* it under the terms of the GNU General Public License as published by *
	12	* the Free Software Foundation; either version 2 of the License, or *
	13	* (at your option) any later version. *
	14	* *
	15	* This program is distributed in the hope that it will be useful, *
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	18	* GNU General Public License for more details. *
	19	* *
	20	* You should have received a copy of the GNU General Public License *
	21	* along with this program; if not, write to the *
	22	* Free Software Foundation, Inc., *
	23	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
	24	* *
	25	*************************************************************************
	26	*/
	27
	28	#ifndef __DOT11_BASE_H__
	29	#define __DOT11_BASE_H__
	30
	31	#include "rtmp_type.h"
	32
	33
	34	// 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1.
	35	typedef struct PACKED {
	36	#ifdef RT_BIG_ENDIAN
	37	UINT32 RDG:1; //RDG / More PPDU
	38	UINT32 ACConstraint:1; //feedback request
	39	UINT32 rsv:5; //calibration sequence
	40	UINT32 ZLFAnnouce:1; // ZLF announcement
	41	UINT32 CSISTEERING:2; //CSI/ STEERING
	42	UINT32 FBKReq:2; //feedback request
	43	UINT32 CalSeq:2; //calibration sequence
	44	UINT32 CalPos:2; // calibration position
	45	UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
	46	UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
	47	UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
	48	UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
	49	UINT32 TRQ:1; //sounding request
	50	UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
	51	#else
	52	UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
	53	UINT32 TRQ:1; //sounding request
	54	UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
	55	UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
	56	UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
	57	UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
	58	UINT32 CalPos:2; // calibration position
	59	UINT32 CalSeq:2; //calibration sequence
	60	UINT32 FBKReq:2; //feedback request
	61	UINT32 CSISTEERING:2; //CSI/ STEERING
	62	UINT32 ZLFAnnouce:1; // ZLF announcement
	63	UINT32 rsv:5; //calibration sequence
	64	UINT32 ACConstraint:1; //feedback request
65	UINT32 RDG:1; //RDG / More PPDU
66	#endif /* !RT_BIG_ENDIAN */
67	} HT_CONTROL, *PHT_CONTROL;
68
69	// 2-byte QOS CONTROL field
70	typedef struct PACKED {
71	#ifdef RT_BIG_ENDIAN
72	USHORT Txop_QueueSize:8;
73	USHORT AMsduPresent:1;
74	USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
75	USHORT EOSP:1;
76	USHORT TID:4;
77	#else
78	USHORT TID:4;
79	USHORT EOSP:1;
80	USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
81	USHORT AMsduPresent:1;
82	USHORT Txop_QueueSize:8;
83	#endif /* !RT_BIG_ENDIAN */
84	} QOS_CONTROL, *PQOS_CONTROL;
85
86
87	// 2-byte Frame control field
88	typedef struct PACKED {
89	#ifdef RT_BIG_ENDIAN
90	USHORT Order:1; // Strict order expected
91	USHORT Wep:1; // Wep data
92	USHORT MoreData:1; // More data bit
93	USHORT PwrMgmt:1; // Power management bit
94	USHORT Retry:1; // Retry status bit
95	USHORT MoreFrag:1; // More fragment bit
96	USHORT FrDs:1; // From DS indication
97	USHORT ToDs:1; // To DS indication
98	USHORT SubType:4; // MSDU subtype
99	USHORT Type:2; // MSDU type
100	USHORT Ver:2; // Protocol version
101	#else
102	USHORT Ver:2; // Protocol version
103	USHORT Type:2; // MSDU type
104	USHORT SubType:4; // MSDU subtype
105	USHORT ToDs:1; // To DS indication
106	USHORT FrDs:1; // From DS indication
107	USHORT MoreFrag:1; // More fragment bit
108	USHORT Retry:1; // Retry status bit
109	USHORT PwrMgmt:1; // Power management bit
110	USHORT MoreData:1; // More data bit
111	USHORT Wep:1; // Wep data
112	USHORT Order:1; // Strict order expected
113	#endif /* !RT_BIG_ENDIAN */
114	} FRAME_CONTROL, *PFRAME_CONTROL;
115
116	typedef struct PACKED _HEADER_802_11 {
117	FRAME_CONTROL FC;
118	USHORT Duration;
119	UCHAR Addr1[MAC_ADDR_LEN];
120	UCHAR Addr2[MAC_ADDR_LEN];
121	UCHAR Addr3[MAC_ADDR_LEN];
122	#ifdef RT_BIG_ENDIAN
123	USHORT Sequence:12;
124	USHORT Frag:4;
125	#else
126	USHORT Frag:4;
127	USHORT Sequence:12;
128	#endif /* !RT_BIG_ENDIAN */
129	UCHAR Octet[0];
130	} HEADER_802_11, *PHEADER_802_11;
131
132	typedef struct PACKED _PSPOLL_FRAME {
133	FRAME_CONTROL FC;
134	USHORT Aid;
135	UCHAR Bssid[MAC_ADDR_LEN];
136	UCHAR Ta[MAC_ADDR_LEN];
137	} PSPOLL_FRAME, *PPSPOLL_FRAME;
138
139	typedef struct PACKED _RTS_FRAME {
140	FRAME_CONTROL FC;
141	USHORT Duration;
142	UCHAR Addr1[MAC_ADDR_LEN];
143	UCHAR Addr2[MAC_ADDR_LEN];
144	}RTS_FRAME, *PRTS_FRAME;
145
146	#endif // __DOT11_BASE_H__ //