diff options
Diffstat (limited to 'drivers/staging/rt3090/rtmp_dot11.h')
| -rw-r--r-- | drivers/staging/rt3090/rtmp_dot11.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/staging/rt3090/rtmp_dot11.h b/drivers/staging/rt3090/rtmp_dot11.h new file mode 100644 index 000000000000..a637825afe9c --- /dev/null +++ b/drivers/staging/rt3090/rtmp_dot11.h @@ -0,0 +1,146 @@ +/* + ************************************************************************* + * 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__ // |