release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rtl8192e/ieee80211/rtl819x_BA.h

   1 #ifndef _BATYPE_H_
   2 #define _BATYPE_H_
   3
   4 #define         TOTAL_TXBA_NUM  16
   5 #define TOTAL_RXBA_NUM  16
   6
   7 #define BA_SETUP_TIMEOUT        200
   8 #define BA_INACT_TIMEOUT        60000
   9
  10 #define BA_POLICY_DELAYED               0
  11 #define BA_POLICY_IMMEDIATE     1
  12
  13 #define ADDBA_STATUS_SUCCESS                    0
  14 #define ADDBA_STATUS_REFUSED            37
  15 #define ADDBA_STATUS_INVALID_PARAM      38
  16
  17 #define DELBA_REASON_QSTA_LEAVING       36
  18 #define DELBA_REASON_END_BA                     37
  19 #define DELBA_REASON_UNKNOWN_BA 38
  20 #define DELBA_REASON_TIMEOUT                    39
  21 /*  whether need define BA Action frames here?
  22 struct ieee80211_ADDBA_Req{
  23         struct ieee80211_header_data header;
  24         u8      category;
  25         u8
  26 } __attribute__ ((packed));
  27 */
  28 //Is this need?I put here just to make it easier to define structure BA_RECORD //WB
  29 typedef union _SEQUENCE_CONTROL{
  30         u16 ShortData;
  31         struct
  32         {
  33                 u16     FragNum:4;
  34                 u16     SeqNum:12;
  35         }field;
  36 }SEQUENCE_CONTROL, *PSEQUENCE_CONTROL;
  37
  38 typedef union _BA_PARAM_SET {
  39         u8 charData[2];
  40         u16 shortData;
  41         struct {
  42                 u16 AMSDU_Support:1;
  43                 u16 BAPolicy:1;
  44                 u16 TID:4;
  45                 u16 BufferSize:10;
  46         } field;
  47 } BA_PARAM_SET, *PBA_PARAM_SET;
  48
  49 typedef union _DELBA_PARAM_SET {
  50         u8 charData[2];
  51         u16 shortData;
  52         struct {
  53                 u16 Reserved:11;
  54                 u16 Initiator:1;
  55                 u16 TID:4;
  56         } field;
  57 } DELBA_PARAM_SET, *PDELBA_PARAM_SET;
  58
  59 typedef struct _BA_RECORD {
  60         struct timer_list               Timer;
  61         u8                              bValid;
  62         u8                              DialogToken;
  63         BA_PARAM_SET            BaParamSet;
  64         u16                             BaTimeoutValue;
  65         SEQUENCE_CONTROL        BaStartSeqCtrl;
  66 } BA_RECORD, *PBA_RECORD;
  67
  68 #endif //end _BATYPE_H_