/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 02110-1301 USA.
*
* File: rxtx.h
*
* Purpose:
*
* Author: Jerry Chen
*
* Date: Jun. 27, 2002
*
*/
#ifndef __RXTX_H__
#define __RXTX_H__
#include "ttype.h"
#include "device.h"
#include "wcmd.h"
/*--------------------- Export Definitions -------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
/* MIC HDR data header */
struct vnt_mic_hdr {
u8 id;
u8 tx_priority;
u8 mic_addr2[ETH_ALEN];
u8 ccmp_pn[IEEE80211_CCMP_PN_LEN];
__be16 payload_len;
__be16 hlen;
__le16 frame_control;
u8 addr1[ETH_ALEN];
u8 addr2[ETH_ALEN];
u8 addr3[ETH_ALEN];
__le16 seq_ctrl;
u8 addr4[ETH_ALEN];
u16 packing; /* packing to 48 bytes */
} __packed;
/* RsvTime buffer header */
struct vnt_rrv_time_rts {
__le16 rts_rrv_time_ba;
__le16 rts_rrv_time_aa;
__le16 rts_rrv_time_bb;
u16 reserved;
__le16 rrv_time_b;
__le16 rrv_time_a;
} __packed;
struct vnt_rrv_time_cts {
__le16 cts_rrv_time_ba;
u16 reserved;
__le16 rrv_time_b;
__le16 rrv_time_a;
} __packed;
struct vnt_rrv_time_ab {
__le16 rts_rrv_time;
__le16 rrv_time;
} __packed;
/* TX data header */
struct vnt_tx_datahead_g {
struct vnt_phy_field b;
struct vnt_phy_field a;
__le16 duration_b;
__le16 duration_a;
__le16 time_stamp_off_b;
__le16 time_stamp_off_a;
} __packed;
struct vnt_tx_datahead_g_fb {
struct vnt_phy_field b;
struct vnt_phy_field a;
__le16 duration_b;
__le16 duration_a;
__le16 duration_a_f0;
__le16 duration_a_f1;
__le16 time_stamp_off_b;
__le16 time_stamp_off_a;
} __packed;
struct vnt_tx_datahead_ab {
struct vnt_phy_field ab;
__le16 duration;
__le16 time_stamp_off;
} __packed;
struct vnt_tx_datahead_a_fb {
struct vnt_phy_field a;
__le16 duration;
__le16 time_stamp_off;
__le16 duration_f0;
__le16 duration_f1;
} __packed;
/* RTS buffer header */
struct vnt_rts_g {
struct vnt_phy_field b;
struct vnt_phy_field a;
__le16 duration_ba;
__le16 duration_aa;
__le16 duration_bb;
u16 reserved;
struct ieee80211_rts data;
} __packed;
struct vnt_rts_g_fb {
struct vnt_phy_field b;
struct vnt_phy_field a;
__le16 duration_ba;
__le16 duration_aa;
__le16 duration_bb;
u16 wReserved;
__le16 rts_duration_ba_f0;
__le16 rts_duration_aa_f0;
__le16 rts_duration_ba_f1;
__le16 rts_duration_aa_f1;
struct ieee80211_rts data;
} __packed;
struct vnt_rts_ab {
struct vnt_phy_field ab;
__le16 duration;
u16 reserved;
struct ieee80211_rts data;
} __packed;
struct vnt_rts_a_fb {
struct vnt_phy_field a;
__le16 duration;
u16 reserved;
__le16 rts_duration_f0;
__le16 rts_duration_f1;
struct ieee80211_rts data;
} __packed;
struct vnt_tx_short_buf_head {
__le16 fifo_ctl;
u16 time_stamp;
struct vnt_phy_field ab;
__le16 duration;
__le16 time_stamp_off;
} __packed;
void
vGenerateMACHeader(
struct vnt_private *,
unsigned char *pbyBufferAddr,
unsigned short wDuration,
PSEthernetHeader psEthHeader,
bool bNeedEncrypt,
unsigned short wFragType,
unsigned int uDMAIdx,
unsigned int uFragIdx
);
unsigned int
cbGetFragCount(
struct vnt_private *,
PSKeyItem pTransmitKey,
unsigned int cbFrameBodySize,
PSEthernetHeader psEthHeader
);
void
vGenerateFIFOHeader(struct vnt_private *, unsigned char byPktTyp,
unsigned char *pbyTxBufferAddr, bool bNeedEncrypt,
unsigned int cbPayloadSize, unsigned int uDMAIdx,
PSTxDesc pHeadTD, PSEthernetHeader psEthHeader,
unsigned char *pPacket, PSKeyItem pTransmitKey,
unsigned int uNodeIndex, unsigned int *puMACfragNum,
unsigned int *pcbHeaderSize);
void vDMA0_tx_80211(struct vnt_private *, struct sk_buff *skb,
unsigned char *pbMPDU, unsigned int cbMPDULen);
CMD_STATUS csMgmt_xmit(struct vnt_private *, PSTxMgmtPacket pPacket);
CMD_STATUS csBeacon_xmit(struct vnt_private *, PSTxMgmtPacket pPacket);
#endif // __RXTX_H__
