/* SPDX-License-Identifier: GPL-2.0 */
|
/******************************************************************************
|
*
|
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
|
*
|
* 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>
|
|
#define WLAN_IEEE_OUI_LEN 3
|
#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 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) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_); \
|
})
|
|
#define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
|
|
#define ClearToDs(pbuf) ({ \
|
*(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \
|
})
|
|
#define SetFrDs(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_); \
|
})
|
|
#define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
|
|
#define ClearFrDs(pbuf) ({ \
|
*(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \
|
})
|
|
static inline unsigned char get_tofr_ds(unsigned char *pframe)
|
{
|
return ((GetToDs(pframe) << 1) | GetFrDs(pframe));
|
}
|
|
#define SetMFrag(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \
|
})
|
|
#define GetMFrag(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
|
|
#define ClearMFrag(pbuf) ({ \
|
*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \
|
})
|
|
#define SetRetry(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_); \
|
})
|
|
#define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
|
|
#define ClearRetry(pbuf) ({ \
|
*(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \
|
})
|
|
#define SetPwrMgt(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_); \
|
})
|
|
#define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & \
|
cpu_to_le16(_PWRMGT_)) != 0)
|
|
#define ClearPwrMgt(pbuf) ({ \
|
*(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \
|
})
|
|
#define SetMData(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \
|
})
|
|
#define GetMData(pbuf) (((*(__le16 *)(pbuf)) & \
|
cpu_to_le16(_MORE_DATA_)) != 0)
|
|
#define ClearMData(pbuf) ({ \
|
*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \
|
})
|
|
#define SetPrivacy(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_); \
|
})
|
|
#define GetPrivacy(pbuf) (((*(__le16 *)(pbuf)) & \
|
cpu_to_le16(_PRIVACY_)) != 0)
|
|
#define GetOrder(pbuf) (((*(__le16 *)(pbuf)) & \
|
cpu_to_le16(_ORDER_)) != 0)
|
|
#define GetFrameType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \
|
(BIT(3) | BIT(2)))
|
|
#define SetFrameType(pbuf, type) \
|
do { \
|
*(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(3) | \
|
BIT(2))); \
|
*(__le16 *)(pbuf) |= cpu_to_le16(type); \
|
} while (0)
|
|
#define GetFrameSubType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \
|
(BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \
|
BIT(2)))
|
|
#define SetFrameSubType(pbuf, type) \
|
do { \
|
*(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \
|
BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
|
*(__le16 *)(pbuf) |= cpu_to_le16(type); \
|
} while (0)
|
|
#define GetSequence(pbuf) (le16_to_cpu(*(__le16 *)\
|
((addr_t)(pbuf) + 22)) >> 4)
|
|
#define GetFragNum(pbuf) (le16_to_cpu(*(__le16 *)((addr_t)\
|
(pbuf) + 22)) & 0x0f)
|
|
#define SetSeqNum(pbuf, num) ({ \
|
*(__le16 *)((addr_t)(pbuf) + 22) = \
|
cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)(pbuf) + 22)) & \
|
0x000f) | (0xfff0 & (num << 4))); \
|
})
|
|
#define SetDuration(pbuf, dur) ({ \
|
*(__le16 *)((addr_t)(pbuf) + 2) |= \
|
cpu_to_le16(0xffff & (dur)); \
|
})
|
|
#define SetPriority(pbuf, tid) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf); \
|
})
|
|
#define GetPriority(pbuf) ((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
|
|
#define SetAckpolicy(pbuf, ack) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \
|
})
|
|
#define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
|
|
#define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
|
|
#define GetAid(pbuf) (cpu_to_le16(*(__le16 *)((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 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_
|
|
/* ---------------------------------------------------------------------------
|
* 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
|
*------------------------------------------------------------------------------
|
*/
|
|
#define SetOrderBit(pbuf) ({ \
|
*(__le16 *)(pbuf) |= cpu_to_le16(_ORDER_); \
|
})
|
|
#define GetOrderBit(pbuf) (((*(__le16 *)(pbuf)) & \
|
le16_to_cpu(_ORDER_)) != 0)
|
|
/*
|
* struct rtl_ieee80211_ht_cap - HT capabilities
|
*
|
* This structure refers to "HT capabilities element" as
|
* described in 802.11n draft section 7.3.2.52
|
*/
|
|
struct rtl_ieee80211_ht_cap {
|
__le16 cap_info;
|
unsigned char ampdu_params_info;
|
unsigned char supp_mcs_set[16];
|
__le16 extended_ht_cap_info;
|
__le32 tx_BF_cap_info;
|
unsigned char antenna_selection_info;
|
} __packed;
|
|
/**
|
* struct ieee80211_ht_addt_info - 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;
|
__le16 operation_mode;
|
__le16 stbc_param;
|
unsigned char basic_set[16];
|
} __packed;
|
|
#endif /* _WIFI_H_ */
|
