| /****************************************************************************** |
| * |
| * 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 "rtl871x_byteorder.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) \ |
| 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; |
| } __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_ */ |
| |