diff options
Diffstat (limited to 'drivers/staging/rtl8712/wifi.h')
| -rw-r--r-- | drivers/staging/rtl8712/wifi.h | 622 |
1 files changed, 622 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h new file mode 100644 index 0000000..86d4b98 --- /dev/null +++ b/drivers/staging/rtl8712/wifi.h @@ -0,0 +1,622 @@ +#ifndef _WIFI_H_ +#define _WIFI_H_ + +#include "rtl871x_byteorder.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) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \ + } while (0) + +#define GetToDs(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_TO_DS_)) != 0) + +#define ClearToDs(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \ + } while (0) + +#define SetFrDs(pbuf) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \ + } while (0) + +#define GetFrDs(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_FROM_DS_)) != 0) + +#define ClearFrDs(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \ + } while (0) + +#define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe)) + + +#define SetMFrag(pbuf) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \ + } while (0) + +#define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_MORE_FRAG_)) != 0) + +#define ClearMFrag(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \ + } while (0) + +#define SetRetry(pbuf) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \ + } while (0) + +#define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_RETRY_)) != 0) + +#define ClearRetry(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \ + } while (0) + +#define SetPwrMgt(pbuf) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \ + } while (0) + +#define GetPwrMgt(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_PWRMGT_)) != 0) + +#define ClearPwrMgt(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \ + } while (0) + +#define SetMData(pbuf) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \ + } while (0) + +#define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_MORE_DATA_)) != 0) + +#define ClearMData(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \ + } while (0) + +#define SetPrivacy(pbuf) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \ + } while (0) + +#define GetPrivacy(pbuf) (((*(unsigned short *)(pbuf)) & \ + le16_to_cpu(_PRIVACY_)) != 0) + +#define ClearPrivacy(pbuf) \ + do { \ + *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PRIVACY_)); \ + } while (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) &= __constant_cpu_to_le16(~(BIT(3) | \ + BIT(2))); \ + *(unsigned short *)(pbuf) |= __constant_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 GetTupleCache(pbuf) (cpu_to_le16(*(unsigned short *)\ + ((addr_t)(pbuf) + 22))) + +#define SetFragNum(pbuf, num) \ + do { \ + *(unsigned short *)((addr_t)(pbuf) + 22) = \ + ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \ + le16_to_cpu(~(0x000f))) | \ + cpu_to_le16(0x0f & (num)); \ + } while (0) + +#define SetSeqNum(pbuf, num) \ + do { \ + *(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))); \ + } while (0) + +#define SetDuration(pbuf, dur) \ + do { \ + *(unsigned short *)((addr_t)(pbuf) + 2) |= \ + cpu_to_le16(0xffff & (dur)); \ + } while (0) + +#define SetPriority(pbuf, tid) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \ + } while (0) + +#define GetPriority(pbuf) ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf) + +#define SetAckpolicy(pbuf, ack) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \ + } while (0) + +#define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3) + +#define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1) + +#define SetAMsdu(pbuf, amsdu) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7); \ + } while (0) + +#define GetAid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \ + & 0x3fff) + +#define GetTid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + \ + (((GetToDs(pbuf) << 1)|GetFrDs(pbuf)) == 3 ? \ + 30 : 24))) & 0x000f) + +#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 _TIM_IE_ 5 +#define _IBSS_PARA_IE_ 6 +#define _CHLGETXT_IE_ 16 +#define _RSN_IE_2_ 48` +#define _SSN_IE_1_ 221 +#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) \ + do { \ + *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \ + } while (0) + +#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; +} __attribute__((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; +} __attribute__ ((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]; +} __attribute__ ((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_ */ + |
