rtl8712_xmit.h

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/******************************************************************************
 *
 * 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 <[email protected]>
 * Larry Finger <[email protected]>
 *
 ******************************************************************************/
#ifndef _RTL8712_XMIT_H_
#define _RTL8712_XMIT_H_

#define HWXMIT_ENTRY    4

#define VO_QUEUE_INX    0
#define VI_QUEUE_INX    1
#define BE_QUEUE_INX    2
#define BK_QUEUE_INX    3
#define TS_QUEUE_INX    4
#define MGT_QUEUE_INX   5
#define BMC_QUEUE_INX   6
#define BCN_QUEUE_INX   7

#define HW_QUEUE_ENTRY  8

#define TXDESC_SIZE 32
#define TXDESC_OFFSET TXDESC_SIZE

#define NR_AMSDU_XMITFRAME 8
#define NR_TXAGG_XMITFRAME 8

#define MAX_AMSDU_XMITBUF_SZ 8704
#define MAX_TXAGG_XMITBUF_SZ 16384 /*16k*/


#define tx_cmd tx_desc


/*
 *defined for TX DESC Operation
 */

#define MAX_TID (15)

/*OFFSET 0*/
#define OFFSET_SZ (0)
#define OFFSET_SHT (16)
#define OWN BIT(31)
#define FSG BIT(27)
#define LSG BIT(26)
#define TYPE_SHT (24)
#define TYPE_MSK (0x03000000)

/*OFFSET 4*/
#define PKT_OFFSET_SZ (0)
#define QSEL_SHT (8)
#define HWPC BIT(31)

/*OFFSET 8*/
#define BMC BIT(7)
#define BK BIT(30)
#define AGG_EN BIT(29)
#define RTS_RC_SHT (16)

/*OFFSET 12*/
#define SEQ_SHT (16)

/*OFFSET 16*/
#define TXBW BIT(18)

/*OFFSET 20*/
#define DISFB BIT(15)
#define RSVD6_MSK (0x00E00000)
#define RSVD6_SHT (21)

struct tx_desc {
    /*DWORD 0*/
    unsigned int txdw0;
    unsigned int txdw1;
    unsigned int txdw2;
    unsigned int txdw3;
    unsigned int txdw4;
    unsigned int txdw5;
    unsigned int txdw6;
    unsigned int txdw7;
};


union txdesc {
    struct tx_desc txdesc;
    unsigned int value[TXDESC_SIZE>>2];
};

int r8712_xmitframe_complete(struct _adapter *padapter,
                 struct xmit_priv *pxmitpriv,
                 struct xmit_buf *pxmitbuf);
void r8712_do_queue_select(struct _adapter *padapter,
               struct pkt_attrib *pattrib);

#ifdef CONFIG_R8712_TX_AGGR
u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
            struct xmit_frame *pxmitframe);
u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
            struct xmit_frame *pxmitframe);
#endif

#endif