rt2870_rxwi.h

   1
   2 /*-
   3  * Copyright (c) 2009-2010 Alexander Egorenkov <egorenar@gmail.com>
   4  * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #ifndef _RT2870_RXWI_H_
  20 #define _RT2870_RXWI_H_
  21
  22 #define RT2870_RXWI_KEYIDX_SHIFT                        0
  23 #define RT2870_RXWI_KEYIDX_MASK                         0x3
  24
  25 #define RT2870_RXWI_BSSIDX_SHIFT                        2
  26 #define RT2870_RXWI_BSSIDX_MASK                         0x7
  27
  28 #define RT2870_RXWI_UDF_SHIFT                           5
  29 #define RT2870_RXWI_UDF_MASK                            0x7
  30
  31 #define RT2870_RXWI_SIZE_SHIFT                          0
  32 #define RT2870_RXWI_SIZE_MASK                           0xfff
  33
  34 #define RT2870_RXWI_TID_SHIFT                           12
  35 #define RT2870_RXWI_TID_MASK                            0xf
  36
  37 #define RT2870_RXWI_FRAG_SHIFT                          0
  38 #define RT2870_RXWI_FRAG_MASK                           0xf
  39
  40 #define RT2870_RXWI_SEQ_SHIFT                           4
  41 #define RT2870_RXWI_SEQ_MASK                            0xfff
  42
  43 #define RT2870_RXWI_MCS_SHIFT                           0
  44 #define RT2870_RXWI_MCS_MASK                            0x7f
  45 #define RT2870_RXWI_MCS_SHOTPRE                         (1 << 3)
  46
  47 #define RT2870_RXWI_BW_SHIFT                            7
  48 #define RT2870_RXWI_BW_MASK                                     0x1
  49 #define RT2870_RXWI_BW_20                                       0
  50 #define RT2870_RXWI_BW_40                                       1
  51
  52 #define RT2870_RXWI_SHORTGI_SHIFT                       0
  53 #define RT2870_RXWI_SHORTGI_MASK                        0x1
  54
  55 #define RT2870_RXWI_STBC_SHIFT                          1
  56 #define RT2870_RXWI_STBC_MASK                           0x3
  57
  58 #define RT2870_RXWI_PHYMODE_SHIFT                       6
  59 #define RT2870_RXWI_PHYMODE_MASK                        0x3
  60 #define RT2870_RXWI_PHYMODE_CCK                         0
  61 #define RT2870_RXWI_PHYMODE_OFDM                        1
  62 #define RT2870_RXWI_PHYMODE_HT_MIXED            2
  63 #define RT2870_RXWI_PHYMODE_HT_GF                       3
  64
  65 struct rt2870_rxwi
  66 {
  67         uint8_t wcid;
  68         uint8_t udf_bssidx_keyidx;
  69         uint16_t tid_size;
  70         uint16_t seq_frag;
  71         uint8_t bw_mcs;
  72         uint8_t phymode_stbc_shortgi;
  73         uint8_t rssi[3];
  74         uint8_t reserved1;
  75         uint8_t snr[2];
  76         uint16_t reserved2;
  77 } __packed;
  78
  79 #endif /* #ifndef _RT2870_RXWI_H_ */