diff options
Diffstat (limited to 'drivers/staging/rt2860/rtmp_dot11.h')
| -rw-r--r-- | drivers/staging/rt2860/rtmp_dot11.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/staging/rt2860/rtmp_dot11.h b/drivers/staging/rt2860/rtmp_dot11.h new file mode 100644 index 000000000000..4f8abd77ada5 --- /dev/null +++ b/drivers/staging/rt2860/rtmp_dot11.h @@ -0,0 +1,100 @@ +/* + ************************************************************************* + * 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. */ +struct PACKED rt_ht_control { + u32 MA:1; /*management action payload exist in (QoS Null+HTC) */ + u32 TRQ:1; /*sounding request */ + u32 MRQ:1; /*MCS feedback. Request for a MCS feedback */ + u32 MRSorASI:3; /* MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110. */ + u32 MFS:3; /*SET to the received value of MRS. 0x111 for unsolicited MFB. */ + u32 MFBorASC:7; /*Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available */ + u32 CalPos:2; /* calibration position */ + u32 CalSeq:2; /*calibration sequence */ + u32 FBKReq:2; /*feedback request */ + u32 CSISTEERING:2; /*CSI/ STEERING */ + u32 ZLFAnnouce:1; /* ZLF announcement */ + u32 rsv:5; /*calibration sequence */ + u32 ACConstraint:1; /*feedback request */ + u32 RDG:1; /*RDG / More PPDU */ +}; + +/* 2-byte QOS CONTROL field */ +struct PACKED rt_qos_control { + u16 TID:4; + u16 EOSP:1; + u16 AckPolicy:2; /*0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA */ + u16 AMsduPresent:1; + u16 Txop_QueueSize:8; +}; + +/* 2-byte Frame control field */ +struct PACKED rt_frame_control { + u16 Ver:2; /* Protocol version */ + u16 Type:2; /* MSDU type */ + u16 SubType:4; /* MSDU subtype */ + u16 ToDs:1; /* To DS indication */ + u16 FrDs:1; /* From DS indication */ + u16 MoreFrag:1; /* More fragment bit */ + u16 Retry:1; /* Retry status bit */ + u16 PwrMgmt:1; /* Power management bit */ + u16 MoreData:1; /* More data bit */ + u16 Wep:1; /* Wep data */ + u16 Order:1; /* Strict order expected */ +}; + +struct PACKED rt_header_802_11 { + struct rt_frame_control FC; + u16 Duration; + u8 Addr1[MAC_ADDR_LEN]; + u8 Addr2[MAC_ADDR_LEN]; + u8 Addr3[MAC_ADDR_LEN]; + u16 Frag:4; + u16 Sequence:12; + u8 Octet[0]; +}; + +struct PACKED rt_pspoll_frame { + struct rt_frame_control FC; + u16 Aid; + u8 Bssid[MAC_ADDR_LEN]; + u8 Ta[MAC_ADDR_LEN]; +}; + +struct PACKED rt_rts_frame { + struct rt_frame_control FC; + u16 Duration; + u8 Addr1[MAC_ADDR_LEN]; + u8 Addr2[MAC_ADDR_LEN]; +}; + +#endif /* __DOT11_BASE_H__ // */ |