drivers/staging/vt6655/rxtx.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: rxtx.h
  20  *
  21  * Purpose:
  22  *
  23  * Author: Jerry Chen
  24  *
  25  * Date: Jun. 27, 2002
  26  *
  27  */
  28
  29 #ifndef __RXTX_H__
  30 #define __RXTX_H__
  31
  32 #include "ttype.h"
  33 #include "device.h"
  34 #include "wcmd.h"
  35
  36 /*---------------------  Export Definitions -------------------------*/
  37
  38 /*---------------------  Export Variables  --------------------------*/
  39
  40 /*---------------------  Export Functions  --------------------------*/
  41
  42 /* MIC HDR data header */
  43 struct vnt_mic_hdr {
  44         u8 id;
  45         u8 tx_priority;
  46         u8 mic_addr2[ETH_ALEN];
  47         u8 ccmp_pn[IEEE80211_CCMP_PN_LEN];
  48         __be16 payload_len;
  49         __be16 hlen;
  50         __le16 frame_control;
  51         u8 addr1[ETH_ALEN];
  52         u8 addr2[ETH_ALEN];
  53         u8 addr3[ETH_ALEN];
  54         __le16 seq_ctrl;
  55         u8 addr4[ETH_ALEN];
  56         u16 packing; /* packing to 48 bytes */
  57 } __packed;
  58
  59 void
  60 vGenerateMACHeader(
  61         struct vnt_private *,
  62         unsigned char *pbyBufferAddr,
  63         unsigned short wDuration,
  64         PSEthernetHeader psEthHeader,
  65         bool bNeedEncrypt,
  66         unsigned short wFragType,
  67         unsigned int uDMAIdx,
  68         unsigned int uFragIdx
  69 );
  70
  71 unsigned int
  72 cbGetFragCount(
  73         struct vnt_private *,
  74         PSKeyItem        pTransmitKey,
  75         unsigned int    cbFrameBodySize,
  76         PSEthernetHeader psEthHeader
  77 );
  78
  79 void
  80 vGenerateFIFOHeader(struct vnt_private *, unsigned char byPktTyp,
  81                     unsigned char *pbyTxBufferAddr, bool bNeedEncrypt,
  82                     unsigned int cbPayloadSize, unsigned int uDMAIdx,
  83                     PSTxDesc pHeadTD, PSEthernetHeader psEthHeader,
  84                     unsigned char *pPacket, PSKeyItem pTransmitKey,
  85                     unsigned int uNodeIndex, unsigned int *puMACfragNum,
  86                     unsigned int *pcbHeaderSize);
  87
  88 void vDMA0_tx_80211(struct vnt_private *, struct sk_buff *skb,
  89                     unsigned char *pbMPDU, unsigned int cbMPDULen);
  90 CMD_STATUS csMgmt_xmit(struct vnt_private *, PSTxMgmtPacket pPacket);
  91 CMD_STATUS csBeacon_xmit(struct vnt_private *, PSTxMgmtPacket pPacket);
  92
  93 #endif // __RXTX_H__