Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / staging / rtl8712 / wifi.h
diff --git a/kernel/drivers/staging/rtl8712/wifi.h b/kernel/drivers/staging/rtl8712/wifi.h
new file mode 100644 (file)
index 0000000..17f5131
--- /dev/null
@@ -0,0 +1,594 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * Modifications for inclusion into the Linux staging tree are
+ * Copyright(c) 2010 Larry Finger. All rights reserved.
+ *
+ * Contact information:
+ * WLAN FAE <wlanfae@realtek.com>
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ******************************************************************************/
+#ifndef _WIFI_H_
+#define _WIFI_H_
+
+#include <linux/compiler.h>
+
+#ifdef BIT
+#undef BIT
+#endif
+#define BIT(x) (1 << (x))
+
+#define WLAN_ETHHDR_LEN                14
+#define WLAN_ETHADDR_LEN       6
+#define WLAN_IEEE_OUI_LEN      3
+#define WLAN_ADDR_LEN          6
+#define WLAN_CRC_LEN           4
+#define WLAN_BSSID_LEN         6
+#define WLAN_BSS_TS_LEN                8
+#define WLAN_HDR_A3_LEN                24
+#define WLAN_HDR_A4_LEN                30
+#define WLAN_HDR_A3_QOS_LEN    26
+#define WLAN_HDR_A4_QOS_LEN    32
+#define WLAN_SSID_MAXLEN       32
+#define WLAN_DATA_MAXLEN       2312
+
+#define WLAN_A3_PN_OFFSET      24
+#define WLAN_A4_PN_OFFSET      30
+
+#define WLAN_MIN_ETHFRM_LEN    60
+#define WLAN_MAX_ETHFRM_LEN    1514
+#define WLAN_ETHHDR_LEN                14
+
+#define P80211CAPTURE_VERSION  0x80211001
+
+enum WIFI_FRAME_TYPE {
+       WIFI_MGT_TYPE  =        (0),
+       WIFI_CTRL_TYPE =        (BIT(2)),
+       WIFI_DATA_TYPE =        (BIT(3)),
+       WIFI_QOS_DATA_TYPE      = (BIT(7)|BIT(3)),      /*!< QoS Data */
+};
+
+enum WIFI_FRAME_SUBTYPE {
+       /* below is for mgt frame */
+       WIFI_ASSOCREQ       = (0 | WIFI_MGT_TYPE),
+       WIFI_ASSOCRSP       = (BIT(4) | WIFI_MGT_TYPE),
+       WIFI_REASSOCREQ     = (BIT(5) | WIFI_MGT_TYPE),
+       WIFI_REASSOCRSP     = (BIT(5) | BIT(4) | WIFI_MGT_TYPE),
+       WIFI_PROBEREQ       = (BIT(6) | WIFI_MGT_TYPE),
+       WIFI_PROBERSP       = (BIT(6) | BIT(4) | WIFI_MGT_TYPE),
+       WIFI_BEACON         = (BIT(7) | WIFI_MGT_TYPE),
+       WIFI_ATIM           = (BIT(7) | BIT(4) | WIFI_MGT_TYPE),
+       WIFI_DISASSOC       = (BIT(7) | BIT(5) | WIFI_MGT_TYPE),
+       WIFI_AUTH           = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE),
+       WIFI_DEAUTH         = (BIT(7) | BIT(6) | WIFI_MGT_TYPE),
+       WIFI_ACTION         = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE),
+       /* below is for control frame */
+       WIFI_PSPOLL         = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
+       WIFI_RTS            = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
+       WIFI_CTS            = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
+       WIFI_ACK            = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
+       WIFI_CFEND          = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
+       WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
+       /* below is for data frame */
+       WIFI_DATA           = (0 | WIFI_DATA_TYPE),
+       WIFI_DATA_CFACK     = (BIT(4) | WIFI_DATA_TYPE),
+       WIFI_DATA_CFPOLL    = (BIT(5) | WIFI_DATA_TYPE),
+       WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE),
+       WIFI_DATA_NULL      = (BIT(6) | WIFI_DATA_TYPE),
+       WIFI_CF_ACK         = (BIT(6) | BIT(4) | WIFI_DATA_TYPE),
+       WIFI_CF_POLL        = (BIT(6) | BIT(5) | WIFI_DATA_TYPE),
+       WIFI_CF_ACKPOLL     = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE),
+};
+
+enum WIFI_REASON_CODE  {
+       _RSON_RESERVED_                 = 0,
+       _RSON_UNSPECIFIED_              = 1,
+       _RSON_AUTH_NO_LONGER_VALID_     = 2,
+       _RSON_DEAUTH_STA_LEAVING_       = 3,
+       _RSON_INACTIVITY_               = 4,
+       _RSON_UNABLE_HANDLE_            = 5,
+       _RSON_CLS2_                     = 6,
+       _RSON_CLS3_                     = 7,
+       _RSON_DISAOC_STA_LEAVING_       = 8,
+       _RSON_ASOC_NOT_AUTH_            = 9,
+       /* WPA reason */
+       _RSON_INVALID_IE_               = 13,
+       _RSON_MIC_FAILURE_              = 14,
+       _RSON_4WAY_HNDSHK_TIMEOUT_      = 15,
+       _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16,
+       _RSON_DIFF_IE_                  = 17,
+       _RSON_MLTCST_CIPHER_NOT_VALID_  = 18,
+       _RSON_UNICST_CIPHER_NOT_VALID_  = 19,
+       _RSON_AKMP_NOT_VALID_           = 20,
+       _RSON_UNSUPPORT_RSNE_VER_       = 21,
+       _RSON_INVALID_RSNE_CAP_         = 22,
+       _RSON_IEEE_802DOT1X_AUTH_FAIL_  = 23,
+       /* below are Realtek definitions */
+       _RSON_PMK_NOT_AVAILABLE_        = 24,
+};
+
+enum WIFI_STATUS_CODE {
+       _STATS_SUCCESSFUL_              = 0,
+       _STATS_FAILURE_                 = 1,
+       _STATS_CAP_FAIL_                = 10,
+       _STATS_NO_ASOC_                 = 11,
+       _STATS_OTHER_                   = 12,
+       _STATS_NO_SUPP_ALG_             = 13,
+       _STATS_OUT_OF_AUTH_SEQ_         = 14,
+       _STATS_CHALLENGE_FAIL_          = 15,
+       _STATS_AUTH_TIMEOUT_            = 16,
+       _STATS_UNABLE_HANDLE_STA_       = 17,
+       _STATS_RATE_FAIL_               = 18,
+};
+
+enum WIFI_REG_DOMAIN {
+       DOMAIN_FCC      = 1,
+       DOMAIN_IC       = 2,
+       DOMAIN_ETSI     = 3,
+       DOMAIN_SPAIN    = 4,
+       DOMAIN_FRANCE   = 5,
+       DOMAIN_MKK      = 6,
+       DOMAIN_ISRAEL   = 7,
+       DOMAIN_MKK1     = 8,
+       DOMAIN_MKK2     = 9,
+       DOMAIN_MKK3     = 10,
+       DOMAIN_MAX
+};
+
+#define _TO_DS_                BIT(8)
+#define _FROM_DS_      BIT(9)
+#define _MORE_FRAG_    BIT(10)
+#define _RETRY_                BIT(11)
+#define _PWRMGT_       BIT(12)
+#define _MORE_DATA_    BIT(13)
+#define _PRIVACY_      BIT(14)
+#define _ORDER_                BIT(15)
+
+#define SetToDs(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \
+})
+
+#define GetToDs(pbuf)  (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_TO_DS_)) != 0)
+
+#define ClearToDs(pbuf)        ({ \
+       *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \
+})
+
+#define SetFrDs(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \
+})
+
+#define GetFrDs(pbuf)  (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_FROM_DS_)) != 0)
+
+#define ClearFrDs(pbuf)        ({ \
+       *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \
+})
+
+#define get_tofr_ds(pframe)    ((GetToDs(pframe) << 1) | GetFrDs(pframe))
+
+
+#define SetMFrag(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \
+})
+
+#define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_MORE_FRAG_)) != 0)
+
+#define ClearMFrag(pbuf) ({ \
+       *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \
+})
+
+#define SetRetry(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \
+})
+
+#define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_RETRY_)) != 0)
+
+#define ClearRetry(pbuf) ({ \
+       *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \
+})
+
+#define SetPwrMgt(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \
+})
+
+#define GetPwrMgt(pbuf)        (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_PWRMGT_)) != 0)
+
+#define ClearPwrMgt(pbuf) ({ \
+       *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \
+})
+
+#define SetMData(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \
+})
+
+#define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_MORE_DATA_)) != 0)
+
+#define ClearMData(pbuf) ({ \
+       *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \
+})
+
+#define SetPrivacy(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \
+})
+
+#define GetPrivacy(pbuf)       (((*(unsigned short *)(pbuf)) & \
+                               le16_to_cpu(_PRIVACY_)) != 0)
+
+#define GetOrder(pbuf) (((*(unsigned short *)(pbuf)) & \
+                       le16_to_cpu(_ORDER_)) != 0)
+
+#define GetFrameType(pbuf)     (le16_to_cpu(*(unsigned short *)(pbuf)) & \
+                               (BIT(3) | BIT(2)))
+
+#define SetFrameType(pbuf, type)       \
+       do {    \
+               *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(3) | \
+               BIT(2))); \
+               *(unsigned short *)(pbuf) |= cpu_to_le16(type); \
+       } while (0)
+
+#define GetFrameSubType(pbuf)  (cpu_to_le16(*(unsigned short *)(pbuf)) & \
+                               (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \
+                               BIT(2)))
+
+#define SetFrameSubType(pbuf, type) \
+       do {    \
+               *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \
+               BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
+               *(unsigned short *)(pbuf) |= cpu_to_le16(type); \
+       } while (0)
+
+#define GetSequence(pbuf)      (cpu_to_le16(*(unsigned short *)\
+                               ((addr_t)(pbuf) + 22)) >> 4)
+
+#define GetFragNum(pbuf)       (cpu_to_le16(*(unsigned short *)((addr_t)\
+                               (pbuf) + 22)) & 0x0f)
+
+#define SetSeqNum(pbuf, num) ({ \
+       *(unsigned short *)((addr_t)(pbuf) + 22) = \
+       ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \
+       le16_to_cpu((unsigned short)0x000f)) | \
+       le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \
+})
+
+#define SetDuration(pbuf, dur) ({ \
+       *(unsigned short *)((addr_t)(pbuf) + 2) |= \
+       cpu_to_le16(0xffff & (dur)); \
+})
+
+#define SetPriority(pbuf, tid) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \
+})
+
+#define GetPriority(pbuf)      ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf)
+
+#define SetAckpolicy(pbuf, ack) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \
+})
+
+#define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3)
+
+#define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1)
+
+#define GetAid(pbuf)   (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \
+                       & 0x3fff)
+
+#define GetAddr1Ptr(pbuf)      ((unsigned char *)((addr_t)(pbuf) + 4))
+
+#define GetAddr2Ptr(pbuf)      ((unsigned char *)((addr_t)(pbuf) + 10))
+
+#define GetAddr3Ptr(pbuf)      ((unsigned char *)((addr_t)(pbuf) + 16))
+
+#define GetAddr4Ptr(pbuf)      ((unsigned char *)((addr_t)(pbuf) + 24))
+
+
+
+static inline int IS_MCAST(unsigned char *da)
+{
+       if ((*da) & 0x01)
+               return true;
+       else
+               return false;
+}
+
+
+static inline unsigned char *get_da(unsigned char *pframe)
+{
+       unsigned char   *da;
+       unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
+
+       switch (to_fr_ds) {
+       case 0x00:      /* ToDs=0, FromDs=0 */
+               da = GetAddr1Ptr(pframe);
+               break;
+       case 0x01:      /* ToDs=0, FromDs=1 */
+               da = GetAddr1Ptr(pframe);
+               break;
+       case 0x02:      /* ToDs=1, FromDs=0 */
+               da = GetAddr3Ptr(pframe);
+               break;
+       default:        /* ToDs=1, FromDs=1 */
+               da = GetAddr3Ptr(pframe);
+               break;
+       }
+       return da;
+}
+
+
+static inline unsigned char *get_sa(unsigned char *pframe)
+{
+       unsigned char   *sa;
+       unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
+
+       switch (to_fr_ds) {
+       case 0x00:      /* ToDs=0, FromDs=0 */
+               sa = GetAddr2Ptr(pframe);
+               break;
+       case 0x01:      /* ToDs=0, FromDs=1 */
+               sa = GetAddr3Ptr(pframe);
+               break;
+       case 0x02:      /* ToDs=1, FromDs=0 */
+               sa = GetAddr2Ptr(pframe);
+               break;
+       default:        /* ToDs=1, FromDs=1 */
+               sa = GetAddr4Ptr(pframe);
+               break;
+       }
+
+       return sa;
+}
+
+static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
+{
+       unsigned char   *sa;
+       unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
+
+       switch (to_fr_ds) {
+       case 0x00:      /* ToDs=0, FromDs=0 */
+               sa = GetAddr3Ptr(pframe);
+               break;
+       case 0x01:      /* ToDs=0, FromDs=1 */
+               sa = GetAddr2Ptr(pframe);
+               break;
+       case 0x02:      /* ToDs=1, FromDs=0 */
+               sa = GetAddr1Ptr(pframe);
+               break;
+       default:        /* ToDs=1, FromDs=1 */
+               sa = NULL;
+               break;
+       }
+       return sa;
+}
+
+
+
+/*-----------------------------------------------------------------------------
+                       Below is for the security related definition
+------------------------------------------------------------------------------*/
+#define _RESERVED_FRAME_TYPE_  0
+#define _SKB_FRAME_TYPE_       2
+#define _PRE_ALLOCMEM_         1
+#define _PRE_ALLOCHDR_         3
+#define _PRE_ALLOCLLCHDR_      4
+#define _PRE_ALLOCICVHDR_      5
+#define _PRE_ALLOCMICHDR_      6
+
+#define _SIFSTIME_             ((priv->pmib->BssType.net_work_type & \
+                               WIRELESS_11A) ? 16 : 10)
+#define _ACKCTSLNG_            14      /*14 bytes long, including crclng */
+#define _CRCLNG_               4
+
+#define _ASOCREQ_IE_OFFSET_    4       /* excluding wlan_hdr */
+#define        _ASOCRSP_IE_OFFSET_     6
+#define _REASOCREQ_IE_OFFSET_  10
+#define _REASOCRSP_IE_OFFSET_  6
+#define _PROBEREQ_IE_OFFSET_   0
+#define        _PROBERSP_IE_OFFSET_    12
+#define _AUTH_IE_OFFSET_       6
+#define _DEAUTH_IE_OFFSET_     0
+#define _BEACON_IE_OFFSET_     12
+
+#define _FIXED_IE_LENGTH_      _BEACON_IE_OFFSET_
+
+#define _SSID_IE_              0
+#define _SUPPORTEDRATES_IE_    1
+#define _DSSET_IE_             3
+#define _IBSS_PARA_IE_         6
+#define _ERPINFO_IE_           42
+#define _EXT_SUPPORTEDRATES_IE_        50
+
+#define _HT_CAPABILITY_IE_     45
+#define _HT_EXTRA_INFO_IE_     61
+#define _HT_ADD_INFO_IE_       61 /* _HT_EXTRA_INFO_IE_ */
+
+#define _VENDOR_SPECIFIC_IE_   221
+
+#define        _RESERVED47_            47
+
+
+/* ---------------------------------------------------------------------------
+                                       Below is the fixed elements...
+-----------------------------------------------------------------------------*/
+#define _AUTH_ALGM_NUM_                        2
+#define _AUTH_SEQ_NUM_                 2
+#define _BEACON_ITERVAL_               2
+#define _CAPABILITY_                   2
+#define _CURRENT_APADDR_               6
+#define _LISTEN_INTERVAL_              2
+#define _RSON_CODE_                            2
+#define _ASOC_ID_                              2
+#define _STATUS_CODE_                  2
+#define _TIMESTAMP_                            8
+
+#define AUTH_ODD_TO                            0
+#define AUTH_EVEN_TO                   1
+
+#define WLAN_ETHCONV_ENCAP             1
+#define WLAN_ETHCONV_RFC1042   2
+#define WLAN_ETHCONV_8021h             3
+
+#define cap_ESS BIT(0)
+#define cap_IBSS BIT(1)
+#define cap_CFPollable BIT(2)
+#define cap_CFRequest BIT(3)
+#define cap_Privacy BIT(4)
+#define cap_ShortPremble BIT(5)
+
+/*-----------------------------------------------------------------------------
+                               Below is the definition for 802.11i / 802.1x
+------------------------------------------------------------------------------*/
+#define _IEEE8021X_MGT_                        1       /*WPA */
+#define _IEEE8021X_PSK_                        2       /* WPA with pre-shared key */
+
+/*-----------------------------------------------------------------------------
+                               Below is the definition for WMM
+------------------------------------------------------------------------------*/
+#define _WMM_IE_Length_                                7  /* for WMM STA */
+#define _WMM_Para_Element_Length_              24
+
+
+/*-----------------------------------------------------------------------------
+                               Below is the definition for 802.11n
+------------------------------------------------------------------------------*/
+
+/* block-ack parameters */
+#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
+#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
+#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
+#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
+
+#define SetOrderBit(pbuf) ({ \
+       *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
+})
+
+#define GetOrderBit(pbuf)      (((*(unsigned short *)(pbuf)) & \
+                               le16_to_cpu(_ORDER_)) != 0)
+
+
+/**
+ * struct ieee80211_bar - HT Block Ack Request
+ *
+ * This structure refers to "HT BlockAckReq" as
+ * described in 802.11n draft section 7.2.1.7.1
+ */
+struct ieee80211_bar {
+       unsigned short frame_control;
+       unsigned short duration;
+       unsigned char ra[6];
+       unsigned char ta[6];
+       unsigned short control;
+       unsigned short start_seq_num;
+} __packed;
+
+/* 802.11 BAR control masks */
+#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
+#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
+
+
+ /**
+ * struct ieee80211_ht_cap - HT capabilities
+ *
+ * This structure refers to "HT capabilities element" as
+ * described in 802.11n draft section 7.3.2.52
+ */
+
+struct ieee80211_ht_cap {
+       unsigned short  cap_info;
+       unsigned char   ampdu_params_info;
+       unsigned char   supp_mcs_set[16];
+       unsigned short  extended_ht_cap_info;
+       unsigned int            tx_BF_cap_info;
+       unsigned char          antenna_selection_info;
+} __packed;
+
+/**
+ * struct ieee80211_ht_cap - HT additional information
+ *
+ * This structure refers to "HT information element" as
+ * described in 802.11n draft section 7.3.2.53
+ */
+struct ieee80211_ht_addt_info {
+       unsigned char   control_chan;
+       unsigned char           ht_param;
+       unsigned short  operation_mode;
+       unsigned short  stbc_param;
+       unsigned char           basic_set[16];
+} __packed;
+
+/* 802.11n HT capabilities masks */
+#define IEEE80211_HT_CAP_SUP_WIDTH             0x0002
+#define IEEE80211_HT_CAP_SM_PS                 0x000C
+#define IEEE80211_HT_CAP_GRN_FLD               0x0010
+#define IEEE80211_HT_CAP_SGI_20                        0x0020
+#define IEEE80211_HT_CAP_SGI_40                        0x0040
+#define IEEE80211_HT_CAP_TX_STBC                       0x0080
+#define IEEE80211_HT_CAP_DELAY_BA              0x0400
+#define IEEE80211_HT_CAP_MAX_AMSDU             0x0800
+#define IEEE80211_HT_CAP_DSSSCCK40             0x1000
+/* 802.11n HT capability AMPDU settings */
+#define IEEE80211_HT_CAP_AMPDU_FACTOR          0x03
+#define IEEE80211_HT_CAP_AMPDU_DENSITY         0x1C
+/* 802.11n HT capability MSC set */
+#define IEEE80211_SUPP_MCS_SET_UEQM            4
+#define IEEE80211_HT_CAP_MAX_STREAMS           4
+#define IEEE80211_SUPP_MCS_SET_LEN             10
+/* maximum streams the spec allows */
+#define IEEE80211_HT_CAP_MCS_TX_DEFINED                0x01
+#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF                0x02
+#define IEEE80211_HT_CAP_MCS_TX_STREAMS                0x0C
+#define IEEE80211_HT_CAP_MCS_TX_UEQM           0x10
+/* 802.11n HT IE masks */
+#define IEEE80211_HT_IE_CHA_SEC_OFFSET         0x03
+#define IEEE80211_HT_IE_CHA_SEC_NONE           0x00
+#define IEEE80211_HT_IE_CHA_SEC_ABOVE          0x01
+#define IEEE80211_HT_IE_CHA_SEC_BELOW          0x03
+#define IEEE80211_HT_IE_CHA_WIDTH              0x04
+#define IEEE80211_HT_IE_HT_PROTECTION          0x0003
+#define IEEE80211_HT_IE_NON_GF_STA_PRSNT       0x0004
+#define IEEE80211_HT_IE_NON_HT_STA_PRSNT       0x0010
+
+/* block-ack parameters */
+#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
+#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
+#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
+#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
+
+/*
+ * A-PMDU buffer sizes
+ * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
+ */
+#define IEEE80211_MIN_AMPDU_BUF 0x8
+#define IEEE80211_MAX_AMPDU_BUF 0x40
+
+
+/* Spatial Multiplexing Power Save Modes */
+#define WLAN_HT_CAP_SM_PS_STATIC               0
+#define WLAN_HT_CAP_SM_PS_DYNAMIC      1
+#define WLAN_HT_CAP_SM_PS_INVALID      2
+#define WLAN_HT_CAP_SM_PS_DISABLED     3
+
+#endif /* _WIFI_H_ */
+