434 lines
16 KiB
C
434 lines
16 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2009-2012 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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* Hsinchu 300, Taiwan.
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*
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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*****************************************************************************/
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#ifndef __RTL92CU_TRX_H__
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#define __RTL92CU_TRX_H__
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#define RTL92C_USB_BULK_IN_NUM 1
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#define RTL92C_NUM_RX_URBS 8
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#define RTL92C_NUM_TX_URBS 32
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#define RTL92C_SIZE_MAX_RX_BUFFER 15360 /* 8192 */
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#define RX_DRV_INFO_SIZE_UNIT 8
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#define RTL_AGG_ON 1
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enum usb_rx_agg_mode {
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USB_RX_AGG_DISABLE,
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USB_RX_AGG_DMA,
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USB_RX_AGG_USB,
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USB_RX_AGG_DMA_USB
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};
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#define TX_SELE_HQ BIT(0) /* High Queue */
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#define TX_SELE_LQ BIT(1) /* Low Queue */
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#define TX_SELE_NQ BIT(2) /* Normal Queue */
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#define RTL_USB_TX_AGG_NUM_DESC 5
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#define RTL_USB_RX_AGG_PAGE_NUM 4
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#define RTL_USB_RX_AGG_PAGE_TIMEOUT 3
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#define RTL_USB_RX_AGG_BLOCK_NUM 5
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#define RTL_USB_RX_AGG_BLOCK_TIMEOUT 3
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/*======================== rx status =========================================*/
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struct rx_drv_info_92c {
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/*
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* Driver info contain PHY status and other variabel size info
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* PHY Status content as below
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*/
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/* DWORD 0 */
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u8 gain_trsw[4];
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/* DWORD 1 */
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u8 pwdb_all;
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u8 cfosho[4];
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/* DWORD 2 */
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u8 cfotail[4];
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/* DWORD 3 */
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s8 rxevm[2];
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s8 rxsnr[4];
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/* DWORD 4 */
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u8 pdsnr[2];
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/* DWORD 5 */
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u8 csi_current[2];
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u8 csi_target[2];
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/* DWORD 6 */
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u8 sigevm;
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u8 max_ex_pwr;
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u8 ex_intf_flag:1;
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u8 sgi_en:1;
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u8 rxsc:2;
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u8 reserve:4;
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} __packed;
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/* Define a macro that takes a le32 word, converts it to host ordering,
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* right shifts by a specified count, creates a mask of the specified
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* bit count, and extracts that number of bits.
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*/
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#define SHIFT_AND_MASK_LE(__pdesc, __shift, __bits) \
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((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
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BIT_LEN_MASK_32(__bits))
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/* Define a macro that clears a bit field in an le32 word and
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* sets the specified value into that bit field. The resulting
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* value remains in le32 ordering; however, it is properly converted
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* to host ordering for the clear and set operations before conversion
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* back to le32.
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*/
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#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
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(*(__le32 *)(__pdesc) = \
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(cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
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(~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
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(((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
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/* macros to read various fields in RX descriptor */
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/* DWORD 0 */
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#define GET_RX_DESC_PKT_LEN(__rxdesc) \
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SHIFT_AND_MASK_LE((__rxdesc), 0, 14)
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#define GET_RX_DESC_CRC32(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 14, 1)
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#define GET_RX_DESC_ICV(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 15, 1)
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#define GET_RX_DESC_DRVINFO_SIZE(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 16, 4)
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#define GET_RX_DESC_SECURITY(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 20, 3)
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#define GET_RX_DESC_QOS(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 23, 1)
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#define GET_RX_DESC_SHIFT(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 24, 2)
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#define GET_RX_DESC_PHY_STATUS(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 26, 1)
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#define GET_RX_DESC_SWDEC(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 27, 1)
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#define GET_RX_DESC_LAST_SEG(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 28, 1)
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#define GET_RX_DESC_FIRST_SEG(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 29, 1)
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#define GET_RX_DESC_EOR(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 30, 1)
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#define GET_RX_DESC_OWN(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc, 31, 1)
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/* DWORD 1 */
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#define GET_RX_DESC_MACID(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 0, 5)
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#define GET_RX_DESC_TID(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 5, 4)
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#define GET_RX_DESC_PAGGR(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 14, 1)
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#define GET_RX_DESC_FAGGR(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 15, 1)
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#define GET_RX_DESC_A1_FIT(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 16, 4)
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#define GET_RX_DESC_A2_FIT(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 20, 4)
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#define GET_RX_DESC_PAM(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 24, 1)
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#define GET_RX_DESC_PWR(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 25, 1)
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#define GET_RX_DESC_MORE_DATA(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 26, 1)
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#define GET_RX_DESC_MORE_FRAG(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 27, 1)
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#define GET_RX_DESC_TYPE(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 28, 2)
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#define GET_RX_DESC_MC(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 30, 1)
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#define GET_RX_DESC_BC(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+4, 31, 1)
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/* DWORD 2 */
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#define GET_RX_DESC_SEQ(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+8, 0, 12)
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#define GET_RX_DESC_FRAG(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+8, 12, 4)
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#define GET_RX_DESC_USB_AGG_PKTNUM(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+8, 16, 8)
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#define GET_RX_DESC_NEXT_IND(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+8, 30, 1)
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/* DWORD 3 */
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#define GET_RX_DESC_RX_MCS(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 0, 6)
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#define GET_RX_DESC_RX_HT(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 6, 1)
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#define GET_RX_DESC_AMSDU(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 7, 1)
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#define GET_RX_DESC_SPLCP(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 8, 1)
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#define GET_RX_DESC_BW(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 9, 1)
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#define GET_RX_DESC_HTC(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 10, 1)
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#define GET_RX_DESC_TCP_CHK_RPT(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 11, 1)
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#define GET_RX_DESC_IP_CHK_RPT(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 12, 1)
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#define GET_RX_DESC_TCP_CHK_VALID(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 13, 1)
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#define GET_RX_DESC_HWPC_ERR(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 14, 1)
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#define GET_RX_DESC_HWPC_IND(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 15, 1)
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#define GET_RX_DESC_IV0(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+12, 16, 16)
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/* DWORD 4 */
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#define GET_RX_DESC_IV1(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+16, 0, 32)
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/* DWORD 5 */
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#define GET_RX_DESC_TSFL(__rxdesc) \
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SHIFT_AND_MASK_LE(__rxdesc+20, 0, 32)
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/*======================= tx desc ============================================*/
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/* macros to set various fields in TX descriptor */
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/* Dword 0 */
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#define SET_TX_DESC_PKT_SIZE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 0, 16, __value)
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#define SET_TX_DESC_OFFSET(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 16, 8, __value)
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#define SET_TX_DESC_BMC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 24, 1, __value)
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#define SET_TX_DESC_HTC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 25, 1, __value)
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#define SET_TX_DESC_LAST_SEG(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 26, 1, __value)
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#define SET_TX_DESC_FIRST_SEG(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 27, 1, __value)
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#define SET_TX_DESC_LINIP(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 28, 1, __value)
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#define SET_TX_DESC_NO_ACM(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 29, 1, __value)
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#define SET_TX_DESC_GF(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 30, 1, __value)
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#define SET_TX_DESC_OWN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc, 31, 1, __value)
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/* Dword 1 */
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#define SET_TX_DESC_MACID(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 0, 5, __value)
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#define SET_TX_DESC_AGG_ENABLE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 5, 1, __value)
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#define SET_TX_DESC_AGG_BREAK(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 6, 1, __value)
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#define SET_TX_DESC_RDG_ENABLE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 7, 1, __value)
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#define SET_TX_DESC_QUEUE_SEL(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 8, 5, __value)
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#define SET_TX_DESC_RDG_NAV_EXT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 13, 1, __value)
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#define SET_TX_DESC_LSIG_TXOP_EN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 14, 1, __value)
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#define SET_TX_DESC_PIFS(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 15, 1, __value)
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#define SET_TX_DESC_RATE_ID(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 16, 4, __value)
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#define SET_TX_DESC_RA_BRSR_ID(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 16, 4, __value)
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#define SET_TX_DESC_NAV_USE_HDR(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 20, 1, __value)
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#define SET_TX_DESC_EN_DESC_ID(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 21, 1, __value)
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#define SET_TX_DESC_SEC_TYPE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 22, 2, __value)
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#define SET_TX_DESC_PKT_OFFSET(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+4, 26, 5, __value)
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/* Dword 2 */
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#define SET_TX_DESC_RTS_RC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 0, 6, __value)
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#define SET_TX_DESC_DATA_RC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 6, 6, __value)
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#define SET_TX_DESC_BAR_RTY_TH(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 14, 2, __value)
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#define SET_TX_DESC_MORE_FRAG(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 17, 1, __value)
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#define SET_TX_DESC_RAW(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 18, 1, __value)
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#define SET_TX_DESC_CCX(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 19, 1, __value)
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#define SET_TX_DESC_AMPDU_DENSITY(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 20, 3, __value)
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#define SET_TX_DESC_ANTSEL_A(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 24, 1, __value)
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#define SET_TX_DESC_ANTSEL_B(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 25, 1, __value)
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#define SET_TX_DESC_TX_ANT_CCK(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 26, 2, __value)
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#define SET_TX_DESC_TX_ANTL(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 28, 2, __value)
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#define SET_TX_DESC_TX_ANT_HT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+8, 30, 2, __value)
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/* Dword 3 */
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#define SET_TX_DESC_NEXT_HEAP_PAGE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+12, 0, 8, __value)
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#define SET_TX_DESC_TAIL_PAGE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+12, 8, 8, __value)
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#define SET_TX_DESC_SEQ(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+12, 16, 12, __value)
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#define SET_TX_DESC_PKT_ID(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+12, 28, 4, __value)
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/* Dword 4 */
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#define SET_TX_DESC_RTS_RATE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 0, 5, __value)
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#define SET_TX_DESC_AP_DCFE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 5, 1, __value)
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#define SET_TX_DESC_QOS(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 6, 1, __value)
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#define SET_TX_DESC_HWSEQ_EN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 7, 1, __value)
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#define SET_TX_DESC_USE_RATE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 8, 1, __value)
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#define SET_TX_DESC_DISABLE_RTS_FB(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 9, 1, __value)
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#define SET_TX_DESC_DISABLE_FB(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 10, 1, __value)
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#define SET_TX_DESC_CTS2SELF(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 11, 1, __value)
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#define SET_TX_DESC_RTS_ENABLE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 12, 1, __value)
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#define SET_TX_DESC_HW_RTS_ENABLE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 13, 1, __value)
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#define SET_TX_DESC_WAIT_DCTS(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 18, 1, __value)
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#define SET_TX_DESC_CTS2AP_EN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 19, 1, __value)
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#define SET_TX_DESC_DATA_SC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 20, 2, __value)
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#define SET_TX_DESC_DATA_STBC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 22, 2, __value)
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#define SET_TX_DESC_DATA_SHORT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 24, 1, __value)
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#define SET_TX_DESC_DATA_BW(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 25, 1, __value)
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#define SET_TX_DESC_RTS_SHORT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 26, 1, __value)
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#define SET_TX_DESC_RTS_BW(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 27, 1, __value)
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#define SET_TX_DESC_RTS_SC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 28, 2, __value)
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#define SET_TX_DESC_RTS_STBC(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+16, 30, 2, __value)
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/* Dword 5 */
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#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
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SET_BITS_OFFSET_LE(__pdesc+20, 0, 6, __val)
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#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
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SET_BITS_OFFSET_LE(__pdesc+20, 6, 1, __val)
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#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
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SET_BITS_OFFSET_LE(__pdesc+20, 7, 1, __val)
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#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+20, 8, 5, __value)
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#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+20, 13, 4, __value)
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#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+20, 17, 1, __value)
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#define SET_TX_DESC_DATA_RETRY_LIMIT(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+20, 18, 6, __value)
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#define SET_TX_DESC_USB_TXAGG_NUM(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+20, 24, 8, __value)
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/* Dword 6 */
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#define SET_TX_DESC_TXAGC_A(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 0, 5, __value)
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#define SET_TX_DESC_TXAGC_B(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 5, 5, __value)
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#define SET_TX_DESC_USB_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 10, 1, __value)
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#define SET_TX_DESC_MAX_AGG_NUM(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 11, 5, __value)
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#define SET_TX_DESC_MCSG1_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 16, 4, __value)
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#define SET_TX_DESC_MCSG2_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 20, 4, __value)
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#define SET_TX_DESC_MCSG3_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 24, 4, __value)
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#define SET_TX_DESC_MCSG7_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+24, 28, 4, __value)
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/* Dword 7 */
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#define SET_TX_DESC_TX_DESC_CHECKSUM(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+28, 0, 16, __value)
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#define SET_TX_DESC_MCSG4_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+28, 16, 4, __value)
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#define SET_TX_DESC_MCSG5_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+28, 20, 4, __value)
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#define SET_TX_DESC_MCSG6_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+28, 24, 4, __value)
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#define SET_TX_DESC_MCSG15_MAX_LEN(__txdesc, __value) \
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SET_BITS_OFFSET_LE(__txdesc+28, 28, 4, __value)
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int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
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u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index);
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bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
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struct rtl_stats *stats,
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struct ieee80211_rx_status *rx_status,
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u8 *p_desc, struct sk_buff *skb);
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void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb);
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void rtl8192c_rx_segregate_hdl(struct ieee80211_hw *, struct sk_buff *,
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struct sk_buff_head *);
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void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff *skb);
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int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,
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struct sk_buff *skb);
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struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *,
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struct sk_buff_head *);
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void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
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struct ieee80211_hdr *hdr, u8 *pdesc_tx,
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struct ieee80211_tx_info *info, struct sk_buff *skb,
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u8 queue_index,
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struct rtl_tcb_desc *tcb_desc);
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void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc,
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u32 buffer_len, bool bIsPsPoll);
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void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
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u8 *pdesc, bool b_firstseg,
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bool b_lastseg, struct sk_buff *skb);
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bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
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#endif
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