/******************************************************************************
 *
 * 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.
 *
 ******************************************************************************/
#ifndef __XMIT_OSDEP_H_
#define __XMIT_OSDEP_H_


struct pkt_file {
	_pkt *pkt;
	__kernel_size_t pkt_len;	 /* the remainder length of the open_file */
	_buffer *cur_buffer;
	u8 *buf_start;
	u8 *cur_addr;
	__kernel_size_t buf_len;
};

#define NR_XMITFRAME	256

struct xmit_priv;
struct pkt_attrib;
struct sta_xmit_priv;
struct xmit_frame;
struct xmit_buf;

extern int _rtw_xmit_entry(_pkt *pkt, _nic_hdl pnetdev);
extern int rtw_xmit_entry(_pkt *pkt, _nic_hdl pnetdev);

void rtw_os_xmit_schedule(struct adapter *padapter);

int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitbuf, u32 alloc_sz, u8 flag);
void rtw_os_xmit_resource_free(struct adapter *padapter, struct xmit_buf *pxmitbuf, u32 free_sz, u8 flag);

extern void rtw_set_tx_chksum_offload(_pkt *pkt, struct pkt_attrib *pattrib);

extern uint rtw_remainder_len(struct pkt_file *pfile);
extern void _rtw_open_pktfile(_pkt *pkt, struct pkt_file *pfile);
extern uint _rtw_pktfile_read (struct pkt_file *pfile, u8 *rmem, uint rlen);
extern sint rtw_endofpktfile (struct pkt_file *pfile);

extern void rtw_os_pkt_complete(struct adapter *padapter, _pkt *pkt);
extern void rtw_os_xmit_complete(struct adapter *padapter, struct xmit_frame *pxframe);

#endif /* __XMIT_OSDEP_H_ */