staging: r8188eu: Add files for new driver - part 30

This commit adds files include/rtw_security.h, include/rtw_sreset.h,
include/rtw_version.h, and include/rtw_xmit.h.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 818 insertions, 0 deletions

diff --git a/drivers/staging/rtl8188eu/include/rtw_security.h b/drivers/staging/rtl8188eu/include/rtw_security.h
new file mode 100644
index 000000000000..23c7814a50ed
--- /dev/null
+++ b/drivers/staging/rtl8188eu/include/rtw_security.h
@@ -0,0 +1,383 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 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
+ *
+ *
+ ******************************************************************************/
+#ifndef __RTW_SECURITY_H_
+#define __RTW_SECURITY_H_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+
+#define _NO_PRIVACY_			0x0
+#define _WEP40_				0x1
+#define _TKIP_				0x2
+#define _TKIP_WTMIC_			0x3
+#define _AES_				0x4
+#define _WEP104_			0x5
+#define _WEP_WPA_MIXED_			0x07  /*  WEP + WPA */
+#define _SMS4_				0x06
+
+#define is_wep_enc(alg) (((alg) == _WEP40_) || ((alg) == _WEP104_))
+
+#define _WPA_IE_ID_	0xdd
+#define _WPA2_IE_ID_	0x30
+
+#define SHA256_MAC_LEN 32
+#define AES_BLOCK_SIZE 16
+#define AES_PRIV_SIZE (4 * 44)
+
+enum {
+	ENCRYP_PROTOCOL_OPENSYS,   /* open system */
+	ENCRYP_PROTOCOL_WEP,       /* WEP */
+	ENCRYP_PROTOCOL_WPA,       /* WPA */
+	ENCRYP_PROTOCOL_WPA2,      /* WPA2 */
+	ENCRYP_PROTOCOL_WAPI,      /* WAPI: Not support in this version */
+	ENCRYP_PROTOCOL_MAX
+};
+
+
+#ifndef Ndis802_11AuthModeWPA2
+#define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
+#endif
+
+#ifndef Ndis802_11AuthModeWPA2PSK
+#define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
+#endif
+
+union pn48	{
+	u64	val;
+
+#ifdef __LITTLE_ENDIAN
+	struct {
+		u8 TSC0;
+		u8 TSC1;
+		u8 TSC2;
+		u8 TSC3;
+		u8 TSC4;
+		u8 TSC5;
+		u8 TSC6;
+		u8 TSC7;
+	} _byte_;
+
+#elif defined(__BIG_ENDIAN)
+
+	struct {
+		u8 TSC7;
+		u8 TSC6;
+		u8 TSC5;
+		u8 TSC4;
+		u8 TSC3;
+		u8 TSC2;
+		u8 TSC1;
+		u8 TSC0;
+	} _byte_;
+#endif
+};
+
+union Keytype {
+	u8   skey[16];
+	u32    lkey[4];
+};
+
+struct rt_pmkid_list {
+	u8	bUsed;
+	u8	Bssid[6];
+	u8	PMKID[16];
+	u8	SsidBuf[33];
+	u8	*ssid_octet;
+	u16	ssid_length;
+};
+
+struct security_priv {
+	u32	  dot11AuthAlgrthm;	/*  802.11 auth, could be open,
+					 * shared, 8021x and authswitch */
+	u32	  dot11PrivacyAlgrthm;	/*  This specify the privacy for
+					 * shared auth. algorithm. */
+	/* WEP */
+	u32	  dot11PrivacyKeyIndex;	/*  this is only valid for legendary
+					 * wep, 0~3 for key id.(tx key index) */
+	union Keytype dot11DefKey[4];	/*  this is only valid for def. key */
+	u32	dot11DefKeylen[4];
+	u32 dot118021XGrpPrivacy;	/*  This specify the privacy algthm.
+					 * used for Grp key */
+	u32	dot118021XGrpKeyid;	/*  key id used for Grp Key
+					 * ( tx key index) */
+	union Keytype	dot118021XGrpKey[4];	/*  802.1x Group Key,
+						 * for inx0 and inx1 */
+	union Keytype	dot118021XGrptxmickey[4];
+	union Keytype	dot118021XGrprxmickey[4];
+	union pn48	dot11Grptxpn;		/* PN48 used for Grp Key xmit.*/
+	union pn48	dot11Grprxpn;		/* PN48 used for Grp Key recv.*/
+#ifdef CONFIG_88EU_AP_MODE
+	/* extend security capabilities for AP_MODE */
+	unsigned int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
+	unsigned int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
+	unsigned int wpa_group_cipher;
+	unsigned int wpa2_group_cipher;
+	unsigned int wpa_pairwise_cipher;
+	unsigned int wpa2_pairwise_cipher;
+#endif
+	u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */
+	int wps_ie_len;
+	u8	binstallGrpkey;
+	u8	busetkipkey;
+	u8	bcheck_grpkey;
+	u8	bgrpkey_handshake;
+	s32	sw_encrypt;/* from registry_priv */
+	s32	sw_decrypt;/* from registry_priv */
+	s32	hw_decrypted;/* if the rx packets is hw_decrypted==false,i
+			      * it means the hw has not been ready. */
+
+	/* keeps the auth_type & enc_status from upper layer
+	 * ioctl(wpa_supplicant or wzc) */
+	u32 ndisauthtype;	/*  NDIS_802_11_AUTHENTICATION_MODE */
+	u32 ndisencryptstatus;	/*  NDIS_802_11_ENCRYPTION_STATUS */
+	struct wlan_bssid_ex sec_bss;  /* for joinbss (h2c buffer) usage */
+	struct ndis_802_11_wep ndiswep;
+	u8 assoc_info[600];
+	u8 szofcapability[256]; /* for wpa2 usage */
+	u8 oidassociation[512]; /* for wpa/wpa2 usage */
+	u8 authenticator_ie[256];  /* store ap security information element */
+	u8 supplicant_ie[256];  /* store sta security information element */
+
+	/* for tkip countermeasure */
+	u32 last_mic_err_time;
+	u8	btkip_countermeasure;
+	u8	btkip_wait_report;
+	u32 btkip_countermeasure_time;
+
+	/*  */
+	/*  For WPA2 Pre-Authentication. */
+	/*  */
+	struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
+	u8	PMKIDIndex;
+	u8 bWepDefaultKeyIdxSet;
+};
+
+struct sha256_state {
+	u64 length;
+	u32 state[8], curlen;
+	u8 buf[64];
+};
+
+#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)		\
+do {									\
+	switch (psecuritypriv->dot11AuthAlgrthm) {			\
+	case dot11AuthAlgrthm_Open:					\
+	case dot11AuthAlgrthm_Shared:					\
+	case dot11AuthAlgrthm_Auto:					\
+		encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;	\
+		break;							\
+	case dot11AuthAlgrthm_8021X:					\
+		if (bmcst)						\
+			encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\
+		else							\
+			encry_algo = (u8)psta->dot118021XPrivacy;	\
+		break;							\
+	case dot11AuthAlgrthm_WAPI:					\
+		encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;	\
+		break;							\
+	}								\
+} while (0)
+
+#define SET_ICE_IV_LEN(iv_len, icv_len, encrypt)			\
+do {									\
+	switch (encrypt) {						\
+	case _WEP40_:							\
+	case _WEP104_:							\
+		iv_len = 4;						\
+		icv_len = 4;						\
+		break;							\
+	case _TKIP_:							\
+		iv_len = 8;						\
+		icv_len = 4;						\
+		break;							\
+	case _AES_:							\
+		iv_len = 8;						\
+		icv_len = 8;						\
+		break;							\
+	case _SMS4_:							\
+		iv_len = 18;						\
+		icv_len = 16;						\
+		break;							\
+	default:							\
+		iv_len = 0;						\
+		icv_len = 0;						\
+		break;							\
+	}								\
+} while (0)
+
+
+#define GET_TKIP_PN(iv, dot11txpn)					\
+do {									\
+	dot11txpn._byte_.TSC0 = iv[2];					\
+	dot11txpn._byte_.TSC1 = iv[0];					\
+	dot11txpn._byte_.TSC2 = iv[4];					\
+	dot11txpn._byte_.TSC3 = iv[5];					\
+	dot11txpn._byte_.TSC4 = iv[6];					\
+	dot11txpn._byte_.TSC5 = iv[7];					\
+} while (0)
+
+
+#define ROL32(A, n)	(((A) << (n)) | (((A)>>(32-(n)))  & ((1UL << (n)) - 1)))
+#define ROR32(A, n)	ROL32((A), 32-(n))
+
+struct mic_data {
+	u32  K0, K1;         /*  Key */
+	u32  L, R;           /*  Current state */
+	u32  M;              /*  Message accumulator (single word) */
+	u32  nBytesInM;      /*  # bytes in M */
+};
+
+extern const u32 Te0[256];
+extern const u32 Te1[256];
+extern const u32 Te2[256];
+extern const u32 Te3[256];
+extern const u32 Te4[256];
+extern const u32 Td0[256];
+extern const u32 Td1[256];
+extern const u32 Td2[256];
+extern const u32 Td3[256];
+extern const u32 Td4[256];
+extern const u32 rcon[10];
+extern const u8 Td4s[256];
+extern const u8 rcons[10];
+
+#define RCON(i) (rcons[(i)] << 24)
+
+static inline u32 rotr(u32 val, int bits)
+{
+	return (val >> bits) | (val << (32 - bits));
+}
+
+#define TE0(i) Te0[((i) >> 24) & 0xff]
+#define TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8)
+#define TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16)
+#define TE3(i) rotr(Te0[(i) & 0xff], 24)
+#define TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000)
+#define TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000)
+#define TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00)
+#define TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff)
+#define TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000)
+#define TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000)
+#define TE443(i) (Te0[(i) & 0xff] & 0x0000ff00)
+#define TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff)
+#define TE4(i) ((Te0[(i)] >> 8) & 0x000000ff)
+
+#define TD0(i) Td0[((i) >> 24) & 0xff]
+#define TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8)
+#define TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16)
+#define TD3(i) rotr(Td0[(i) & 0xff], 24)
+#define TD41(i) (Td4s[((i) >> 24) & 0xff] << 24)
+#define TD42(i) (Td4s[((i) >> 16) & 0xff] << 16)
+#define TD43(i) (Td4s[((i) >> 8) & 0xff] << 8)
+#define TD44(i) (Td4s[(i) & 0xff])
+#define TD0_(i) Td0[(i) & 0xff]
+#define TD1_(i) rotr(Td0[(i) & 0xff], 8)
+#define TD2_(i) rotr(Td0[(i) & 0xff], 16)
+#define TD3_(i) rotr(Td0[(i) & 0xff], 24)
+
+#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ \
+			((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
+
+#define PUTU32(ct, st) { \
+(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \
+(ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
+
+#define WPA_GET_BE32(a) ((((u32)(a)[0]) << 24) | (((u32)(a)[1]) << 16) | \
+			 (((u32)(a)[2]) << 8) | ((u32)(a)[3]))
+
+#define WPA_PUT_LE16(a, val)			\
+	do {					\
+		(a)[1] = ((u16)(val)) >> 8;	\
+		(a)[0] = ((u16)(val)) & 0xff;	\
+	} while (0)
+
+#define WPA_PUT_BE32(a, val)					\
+	do {							\
+		(a)[0] = (u8)((((u32)(val)) >> 24) & 0xff);	\
+		(a)[1] = (u8)((((u32)(val)) >> 16) & 0xff);	\
+		(a)[2] = (u8)((((u32)(val)) >> 8) & 0xff);	\
+		(a)[3] = (u8)(((u32)(val)) & 0xff);		\
+	} while (0)
+
+#define WPA_PUT_BE64(a, val)				\
+	do {						\
+		(a)[0] = (u8)(((u64)(val)) >> 56);	\
+		(a)[1] = (u8)(((u64)(val)) >> 48);	\
+		(a)[2] = (u8)(((u64)(val)) >> 40);	\
+		(a)[3] = (u8)(((u64)(val)) >> 32);	\
+		(a)[4] = (u8)(((u64)(val)) >> 24);	\
+		(a)[5] = (u8)(((u64)(val)) >> 16);	\
+		(a)[6] = (u8)(((u64)(val)) >> 8);	\
+		(a)[7] = (u8)(((u64)(val)) & 0xff);	\
+	} while (0)
+
+/* ===== start - public domain SHA256 implementation ===== */
+
+/* This is based on SHA256 implementation in LibTomCrypt that was released into
+ * public domain by Tom St Denis. */
+
+/* the K array */
+static const unsigned long K[64] = {
+	0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, 0x3956c25bUL,
+	0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, 0xd807aa98UL, 0x12835b01UL,
+	0x243185beUL, 0x550c7dc3UL, 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL,
+	0xc19bf174UL, 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
+	0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, 0x983e5152UL,
+	0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, 0xc6e00bf3UL, 0xd5a79147UL,
+	0x06ca6351UL, 0x14292967UL, 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL,
+	0x53380d13UL, 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
+	0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, 0xd192e819UL,
+	0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, 0x19a4c116UL, 0x1e376c08UL,
+	0x2748774cUL, 0x34b0bcb5UL, 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL,
+	0x682e6ff3UL, 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
+	0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
+};
+
+/* Various logical functions */
+#define RORc(x, y) \
+	(((((unsigned long)(x) & 0xFFFFFFFFUL) >> (unsigned long)((y)&31)) | \
+	 ((unsigned long)(x) << (unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+#define Ch(x, y ,z)       (z ^ (x & (y ^ z)))
+#define Maj(x, y, z)      (((x | y) & z) | (x & y))
+#define S(x, n)         RORc((x), (n))
+#define R(x, n)         (((x)&0xFFFFFFFFUL)>>(n))
+#define Sigma0(x)       (S(x, 2) ^ S(x, 13) ^ S(x, 22))
+#define Sigma1(x)       (S(x, 6) ^ S(x, 11) ^ S(x, 25))
+#define Gamma0(x)       (S(x, 7) ^ S(x, 18) ^ R(x, 3))
+#define Gamma1(x)       (S(x, 17) ^ S(x, 19) ^ R(x, 10))
+#ifndef MIN
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#endif
+
+void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key);
+void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b);
+void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes);
+void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst);
+void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len,
+			u8 *Miccode, u8   priority);
+u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe);
+u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe);
+void rtw_wep_encrypt(struct adapter *padapter, u8  *pxmitframe);
+u32 rtw_aes_decrypt(struct adapter *padapter, u8  *precvframe);
+u32 rtw_tkip_decrypt(struct adapter *padapter, u8  *precvframe);
+void rtw_wep_decrypt(struct adapter *padapter, u8  *precvframe);
+void rtw_use_tkipkey_handler(void *FunctionContext);
+
+#endif	/* __RTL871X_SECURITY_H_ */
diff --git a/drivers/staging/rtl8188eu/include/rtw_sreset.h b/drivers/staging/rtl8188eu/include/rtw_sreset.h
new file mode 100644
index 000000000000..2a1244f75790
--- /dev/null
+++ b/drivers/staging/rtl8188eu/include/rtw_sreset.h
@@ -0,0 +1,50 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 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
+ *
+ *
+ ******************************************************************************/
+#ifndef _RTW_SRESET_C_
+#define _RTW_SRESET_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+
+struct sreset_priv {
+	struct mutex	silentreset_mutex;
+	u8	silent_reset_inprogress;
+	u8	Wifi_Error_Status;
+	unsigned long last_tx_time;
+	unsigned long last_tx_complete_time;
+};
+
+#include <rtl8188e_hal.h>
+
+#define	WIFI_STATUS_SUCCESS		0
+#define	USB_VEN_REQ_CMD_FAIL	BIT0
+#define	USB_READ_PORT_FAIL		BIT1
+#define	USB_WRITE_PORT_FAIL		BIT2
+#define	WIFI_MAC_TXDMA_ERROR	BIT3
+#define   WIFI_TX_HANG				BIT4
+#define	WIFI_RX_HANG				BIT5
+#define		WIFI_IF_NOT_EXIST			BIT6
+
+void sreset_init_value(struct adapter *padapter);
+void sreset_reset_value(struct adapter *padapter);
+u8 sreset_get_wifi_status(struct adapter *padapter);
+void sreset_set_wifi_error_status(struct adapter *padapter, u32 status);
+
+#endif
diff --git a/drivers/staging/rtl8188eu/include/rtw_version.h b/drivers/staging/rtl8188eu/include/rtw_version.h
new file mode 100644
index 000000000000..6d2d52cbb3d3
--- /dev/null
+++ b/drivers/staging/rtl8188eu/include/rtw_version.h
@@ -0,0 +1 @@
+#define DRIVERVERSION	"v4.1.4_6773.20130222"
diff --git a/drivers/staging/rtl8188eu/include/rtw_xmit.h b/drivers/staging/rtl8188eu/include/rtw_xmit.h
new file mode 100644
index 000000000000..1ac1dd31db68
--- /dev/null
+++ b/drivers/staging/rtl8188eu/include/rtw_xmit.h
@@ -0,0 +1,384 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 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
+ *
+ *
+ ******************************************************************************/
+#ifndef _RTW_XMIT_H_
+#define _RTW_XMIT_H_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+
+#define MAX_XMITBUF_SZ	(20480)	/*  20k */
+#define NR_XMITBUFF		(4)
+
+#define XMITBUF_ALIGN_SZ	4
+
+/*  xmit extension buff defination */
+#define MAX_XMIT_EXTBUF_SZ	(1536)
+#define NR_XMIT_EXTBUFF		(32)
+
+#define MAX_NUMBLKS		(1)
+
+#define XMIT_VO_QUEUE		(0)
+#define XMIT_VI_QUEUE		(1)
+#define XMIT_BE_QUEUE		(2)
+#define XMIT_BK_QUEUE		(3)
+
+#define VO_QUEUE_INX		0
+#define VI_QUEUE_INX		1
+#define BE_QUEUE_INX		2
+#define BK_QUEUE_INX		3
+#define BCN_QUEUE_INX		4
+#define MGT_QUEUE_INX		5
+#define HIGH_QUEUE_INX		6
+#define TXCMD_QUEUE_INX		7
+
+#define HW_QUEUE_ENTRY		8
+
+#define WEP_IV(pattrib_iv, dot11txpn, keyidx)\
+do {\
+	pattrib_iv[0] = dot11txpn._byte_.TSC0;\
+	pattrib_iv[1] = dot11txpn._byte_.TSC1;\
+	pattrib_iv[2] = dot11txpn._byte_.TSC2;\
+	pattrib_iv[3] = ((keyidx & 0x3)<<6);\
+	dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val+1);\
+} while (0)
+
+
+#define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
+do {\
+	pattrib_iv[0] = dot11txpn._byte_.TSC1;\
+	pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
+	pattrib_iv[2] = dot11txpn._byte_.TSC0;\
+	pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
+	pattrib_iv[4] = dot11txpn._byte_.TSC2;\
+	pattrib_iv[5] = dot11txpn._byte_.TSC3;\
+	pattrib_iv[6] = dot11txpn._byte_.TSC4;\
+	pattrib_iv[7] = dot11txpn._byte_.TSC5;\
+	dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\
+} while (0)
+
+#define AES_IV(pattrib_iv, dot11txpn, keyidx)\
+do {							\
+	pattrib_iv[0] = dot11txpn._byte_.TSC0;		\
+	pattrib_iv[1] = dot11txpn._byte_.TSC1;		\
+	pattrib_iv[2] = 0;				\
+	pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);	\
+	pattrib_iv[4] = dot11txpn._byte_.TSC2;		\
+	pattrib_iv[5] = dot11txpn._byte_.TSC3;		\
+	pattrib_iv[6] = dot11txpn._byte_.TSC4;		\
+	pattrib_iv[7] = dot11txpn._byte_.TSC5;		\
+	dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\
+} while (0)
+
+#define HWXMIT_ENTRY	4
+
+#define TXDESC_SIZE 32
+
+#define PACKET_OFFSET_SZ (8)
+#define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
+
+struct tx_desc {
+	/* DWORD 0 */
+	__le32 txdw0;
+	__le32 txdw1;
+	__le32 txdw2;
+	__le32 txdw3;
+	__le32 txdw4;
+	__le32 txdw5;
+	__le32 txdw6;
+	__le32 txdw7;
+};
+
+union txdesc {
+	struct tx_desc txdesc;
+	unsigned int value[TXDESC_SIZE>>2];
+};
+
+struct	hw_xmit	{
+	struct __queue *sta_queue;
+	int	accnt;
+};
+
+/* reduce size */
+struct pkt_attrib {
+	u8	type;
+	u8	subtype;
+	u8	bswenc;
+	u8	dhcp_pkt;
+	u16	ether_type;
+	u16	seqnum;
+	u16	pkt_hdrlen;	/* the original 802.3 pkt header len */
+	u16	hdrlen;		/* the WLAN Header Len */
+	u32	pktlen;		/* the original 802.3 pkt raw_data len (not include
+				 * ether_hdr data) */
+	u32	last_txcmdsz;
+	u8	nr_frags;
+	u8	encrypt;	/* when 0 indicate no encrypt. when non-zero,
+				 * indicate the encrypt algorith */
+	u8	iv_len;
+	u8	icv_len;
+	u8	iv[18];
+	u8	icv[16];
+	u8	priority;
+	u8	ack_policy;
+	u8	mac_id;
+	u8	vcs_mode;	/* virtual carrier sense method */
+	u8	dst[ETH_ALEN];
+	u8	src[ETH_ALEN];
+	u8	ta[ETH_ALEN];
+	u8	ra[ETH_ALEN];
+	u8	key_idx;
+	u8	qos_en;
+	u8	ht_en;
+	u8	raid;/* rate adpative id */
+	u8	bwmode;
+	u8	ch_offset;/* PRIME_CHNL_OFFSET */
+	u8	sgi;/* short GI */
+	u8	ampdu_en;/* tx ampdu enable */
+	u8	mdata;/* more data bit */
+	u8	pctrl;/* per packet txdesc control enable */
+	u8	triggered;/* for ap mode handling Power Saving sta */
+	u8	qsel;
+	u8	eosp;
+	u8	rate;
+	u8	intel_proxim;
+	u8	retry_ctrl;
+	struct sta_info *psta;
+};
+
+#define WLANHDR_OFFSET	64
+
+#define NULL_FRAMETAG		(0x0)
+#define DATA_FRAMETAG		0x01
+#define L2_FRAMETAG		0x02
+#define MGNT_FRAMETAG		0x03
+#define AMSDU_FRAMETAG	0x04
+
+#define EII_FRAMETAG		0x05
+#define IEEE8023_FRAMETAG  0x06
+
+#define MP_FRAMETAG		0x07
+
+#define TXAGG_FRAMETAG	0x08
+
+struct  submit_ctx {
+	u32 submit_time; /* */
+	u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
+	int status; /* status for operation */
+	struct completion done;
+};
+
+enum {
+	RTW_SCTX_SUBMITTED = -1,
+	RTW_SCTX_DONE_SUCCESS = 0,
+	RTW_SCTX_DONE_UNKNOWN,
+	RTW_SCTX_DONE_TIMEOUT,
+	RTW_SCTX_DONE_BUF_ALLOC,
+	RTW_SCTX_DONE_BUF_FREE,
+	RTW_SCTX_DONE_WRITE_PORT_ERR,
+	RTW_SCTX_DONE_TX_DESC_NA,
+	RTW_SCTX_DONE_TX_DENY,
+	RTW_SCTX_DONE_CCX_PKT_FAIL,
+	RTW_SCTX_DONE_DRV_STOP,
+	RTW_SCTX_DONE_DEV_REMOVE,
+};
+
+void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
+int rtw_sctx_wait(struct submit_ctx *sctx);
+void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
+void rtw_sctx_done(struct submit_ctx **sctx);
+
+struct xmit_buf {
+	struct list_head list;
+	struct adapter *padapter;
+	u8 *pallocated_buf;
+	u8 *pbuf;
+	void *priv_data;
+	u16 ext_tag; /*  0: Normal xmitbuf, 1: extension xmitbuf. */
+	u16 flags;
+	u32 alloc_sz;
+	u32  len;
+	struct submit_ctx *sctx;
+	u32	ff_hwaddr;
+	struct urb *pxmit_urb[8];
+	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
+	u8 bpending[8];
+	int last[8];
+};
+
+struct xmit_frame {
+	struct list_head list;
+	struct pkt_attrib attrib;
+	struct sk_buff *pkt;
+	int	frame_tag;
+	struct adapter *padapter;
+	u8	*buf_addr;
+	struct xmit_buf *pxmitbuf;
+
+	u8	agg_num;
+	s8	pkt_offset;
+	u8 ack_report;
+};
+
+struct tx_servq {
+	struct list_head tx_pending;
+	struct __queue sta_pending;
+	int qcnt;
+};
+
+struct sta_xmit_priv {
+	spinlock_t lock;
+	int	option;
+	int	apsd_setting;	/* When bit mask is on, the associated edca
+				 * queue supports APSD. */
+	struct tx_servq	be_q;			/* priority == 0,3 */
+	struct tx_servq	bk_q;			/* priority == 1,2 */
+	struct tx_servq	vi_q;			/* priority == 4,5 */
+	struct tx_servq	vo_q;			/* priority == 6,7 */
+	struct list_head legacy_dz;
+	struct list_head apsd;
+	u16 txseq_tid[16];
+};
+
+struct	hw_txqueue {
+	volatile int	head;
+	volatile int	tail;
+	volatile int	free_sz;	/* in units of 64 bytes */
+	volatile int      free_cmdsz;
+	volatile int	 txsz[8];
+	uint	ff_hwaddr;
+	uint	cmd_hwaddr;
+	int	ac_tag;
+};
+
+struct agg_pkt_info {
+	u16 offset;
+	u16 pkt_len;
+};
+
+struct	xmit_priv {
+	spinlock_t lock;
+	struct semaphore xmit_sema;
+	struct semaphore terminate_xmitthread_sema;
+	struct __queue be_pending;
+	struct __queue bk_pending;
+	struct __queue vi_pending;
+	struct __queue vo_pending;
+	struct __queue bm_pending;
+	u8 *pallocated_frame_buf;
+	u8 *pxmit_frame_buf;
+	uint free_xmitframe_cnt;
+	struct __queue free_xmit_queue;
+	uint	frag_len;
+	struct adapter	*adapter;
+	u8   vcs_setting;
+	u8	vcs;
+	u8	vcs_type;
+	u64	tx_bytes;
+	u64	tx_pkts;
+	u64	tx_drop;
+	u64	last_tx_bytes;
+	u64	last_tx_pkts;
+	struct hw_xmit *hwxmits;
+	u8	hwxmit_entry;
+	u8	wmm_para_seq[4];/* sequence for wmm ac parameter strength
+				 * from large to small. it's value is 0->vo,
+				 * 1->vi, 2->be, 3->bk. */
+	struct semaphore tx_retevt;/* all tx return event; */
+	u8		txirp_cnt;/*  */
+	struct tasklet_struct xmit_tasklet;
+	/* per AC pending irp */
+	int beq_cnt;
+	int bkq_cnt;
+	int viq_cnt;
+	int voq_cnt;
+	struct __queue free_xmitbuf_queue;
+	struct __queue pending_xmitbuf_queue;
+	u8 *pallocated_xmitbuf;
+	u8 *pxmitbuf;
+	uint free_xmitbuf_cnt;
+	struct __queue free_xmit_extbuf_queue;
+	u8 *pallocated_xmit_extbuf;
+	u8 *pxmit_extbuf;
+	uint free_xmit_extbuf_cnt;
+	u16	nqos_ssn;
+	int	ack_tx;
+	struct mutex ack_tx_mutex;
+	struct submit_ctx ack_tx_ops;
+};
+
+struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
+s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv,
+			 struct xmit_buf *pxmitbuf);
+struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
+s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv,
+		     struct xmit_buf *pxmitbuf);
+void rtw_count_tx_stats(struct adapter *padapter,
+			struct xmit_frame *pxmitframe, int sz);
+void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len);
+s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr,
+		     struct pkt_attrib *pattrib);
+s32 rtw_put_snap(u8 *data, u16 h_proto);
+
+struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
+s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv,
+		       struct xmit_frame *pxmitframe);
+void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv,
+			      struct __queue *pframequeue);
+struct tx_servq *rtw_get_sta_pending(struct adapter *padapter,
+				     struct sta_info *psta, int up, u8 *ac);
+s32 rtw_xmitframe_enqueue(struct adapter *padapter,
+			  struct xmit_frame *pxmitframe);
+struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv,
+				      struct hw_xmit *phwxmit_i, int entry);
+
+s32 rtw_xmit_classifier(struct adapter *padapter,
+			struct xmit_frame *pxmitframe);
+u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib);
+#define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib)
+s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt,
+			   struct xmit_frame *pxmitframe);
+s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag);
+void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
+s32 rtw_txframes_pending(struct adapter *padapter);
+s32 rtw_txframes_sta_ac_pending(struct adapter *padapter,
+				struct pkt_attrib *pattrib);
+void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry);
+s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
+void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
+void rtw_alloc_hwxmits(struct adapter *padapter);
+void rtw_free_hwxmits(struct adapter *padapter);
+s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt);
+
+#if defined(CONFIG_88EU_AP_MODE)
+int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe);
+void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta);
+void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta);
+void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta);
+#endif
+
+u8	qos_acm(u8 acm_mask, u8 priority);
+u32	rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
+int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
+void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
+
+/* include after declaring struct xmit_buf, in order to avoid warning */
+#include <xmit_osdep.h>
+
+#endif	/* _RTL871X_XMIT_H_ */