drivers/staging/brcm80211/include/proto/802.11e.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef _802_11e_H_
  18 #define _802_11e_H_
  19
  20 #ifndef _TYPEDEFS_H_
  21 #include <typedefs.h>
  22 #endif
  23
  24 #include <packed_section_start.h>
  25
  26 #define WME_TSPEC_HDR_LEN           2
  27 #define WME_TSPEC_BODY_OFF          2
  28
  29 #define WME_CATEGORY_CODE_OFFSET        0
  30 #define WME_ACTION_CODE_OFFSET          1
  31 #define WME_TOKEN_CODE_OFFSET           2
  32 #define WME_STATUS_CODE_OFFSET          3
  33
  34 BWL_PRE_PACKED_STRUCT struct tsinfo {
  35         uint8 octets[3];
  36 } BWL_POST_PACKED_STRUCT;
  37
  38 typedef struct tsinfo tsinfo_t;
  39
  40 typedef BWL_PRE_PACKED_STRUCT struct tspec {
  41         uint8 oui[DOT11_OUI_LEN];
  42         uint8 type;
  43         uint8 subtype;
  44         uint8 version;
  45         tsinfo_t tsinfo;
  46         uint16 nom_msdu_size;
  47         uint16 max_msdu_size;
  48         uint32 min_srv_interval;
  49         uint32 max_srv_interval;
  50         uint32 inactivity_interval;
  51         uint32 suspension_interval;
  52         uint32 srv_start_time;
  53         uint32 min_data_rate;
  54         uint32 mean_data_rate;
  55         uint32 peak_data_rate;
  56         uint32 max_burst_size;
  57         uint32 delay_bound;
  58         uint32 min_phy_rate;
  59         uint16 surplus_bw;
  60         uint16 medium_time;
  61 } BWL_POST_PACKED_STRUCT tspec_t;
  62
  63 #define WME_TSPEC_LEN   (sizeof(tspec_t))
  64
  65 #define TS_INFO_TID_SHIFT               1
  66 #define TS_INFO_TID_MASK                (0xf << TS_INFO_TID_SHIFT)
  67 #define TS_INFO_CONTENTION_SHIFT        7
  68 #define TS_INFO_CONTENTION_MASK         (0x1 << TS_INFO_CONTENTION_SHIFT)
  69 #define TS_INFO_DIRECTION_SHIFT         5
  70 #define TS_INFO_DIRECTION_MASK          (0x3 << TS_INFO_DIRECTION_SHIFT)
  71 #define TS_INFO_PSB_SHIFT               2
  72 #define TS_INFO_PSB_MASK                (1 << TS_INFO_PSB_SHIFT)
  73 #define TS_INFO_UPLINK                  (0 << TS_INFO_DIRECTION_SHIFT)
  74 #define TS_INFO_DOWNLINK                (1 << TS_INFO_DIRECTION_SHIFT)
  75 #define TS_INFO_BIDIRECTIONAL           (3 << TS_INFO_DIRECTION_SHIFT)
  76 #define TS_INFO_USER_PRIO_SHIFT         3
  77 #define TS_INFO_USER_PRIO_MASK          (0x7 << TS_INFO_USER_PRIO_SHIFT)
  78
  79 #define WLC_CAC_GET_TID(pt)     ((((pt).octets[0]) & \
  80         TS_INFO_TID_MASK) >> TS_INFO_TID_SHIFT)
  81 #define WLC_CAC_GET_DIR(pt)     ((((pt).octets[0]) & \
  82         TS_INFO_DIRECTION_MASK) >> TS_INFO_DIRECTION_SHIFT)
  83 #define WLC_CAC_GET_PSB(pt)     ((((pt).octets[1]) & \
  84         TS_INFO_PSB_MASK) >> TS_INFO_PSB_SHIFT)
  85 #define WLC_CAC_GET_USER_PRIO(pt)       ((((pt).octets[1]) & \
  86         TS_INFO_USER_PRIO_MASK) >> TS_INFO_USER_PRIO_SHIFT)
  87
  88 #define WLC_CAC_SET_TID(pt, id) ((((pt).octets[0]) & (~TS_INFO_TID_MASK)) | \
  89         ((id) << TS_INFO_TID_SHIFT))
  90 #define WLC_CAC_SET_USER_PRIO(pt, prio) ((((pt).octets[0]) & \
  91         (~TS_INFO_USER_PRIO_MASK)) | ((prio) << TS_INFO_USER_PRIO_SHIFT))
  92
  93 #define QBSS_LOAD_IE_LEN                5
  94 #define QBSS_LOAD_AAC_OFF               3
  95
  96 #define CAC_ADDTS_RESP_TIMEOUT          300
  97
  98 #define DOT11E_STATUS_ADMISSION_ACCEPTED        0
  99 #define DOT11E_STATUS_ADDTS_INVALID_PARAM       1
 100 #define DOT11E_STATUS_ADDTS_REFUSED_NSBW        3
 101 #define DOT11E_STATUS_ADDTS_REFUSED_AWHILE      47
 102
 103 #define DOT11E_STATUS_QSTA_LEAVE_QBSS           36
 104 #define DOT11E_STATUS_END_TS                    37
 105 #define DOT11E_STATUS_UNKNOWN_TS                38
 106 #define DOT11E_STATUS_QSTA_REQ_TIMEOUT          39
 107
 108 #include <packed_section_end.h>
 109
 110 #endif                          /* _802_11e_H_ */