kernel/drivers/staging/rtl8192u/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                 u16     FragNum:4;
  33                 u16     SeqNum:12;
  34         }field;
  35 }SEQUENCE_CONTROL, *PSEQUENCE_CONTROL;
  36
  37 typedef union _BA_PARAM_SET {
  38         u8 charData[2];
  39         u16 shortData;
  40         struct {
  41                 u16 AMSDU_Support:1;
  42                 u16 BAPolicy:1;
  43                 u16 TID:4;
  44                 u16 BufferSize:10;
  45         } field;
  46 } BA_PARAM_SET, *PBA_PARAM_SET;
  47
  48 typedef union _DELBA_PARAM_SET {
  49         u8 charData[2];
  50         u16 shortData;
  51         struct {
  52                 u16 Reserved:11;
  53                 u16 Initiator:1;
  54                 u16 TID:4;
  55         } field;
  56 } DELBA_PARAM_SET, *PDELBA_PARAM_SET;
  57
  58 typedef struct _BA_RECORD {
  59         struct timer_list               Timer;
  60         u8                              bValid;
  61         u8                              DialogToken;
  62         BA_PARAM_SET            BaParamSet;
  63         u16                             BaTimeoutValue;
  64         SEQUENCE_CONTROL        BaStartSeqCtrl;
  65 } BA_RECORD, *PBA_RECORD;
  66
  67 #endif //end _BATYPE_H_