xref: /external/bluetooth/bluedroid/bta/include/bta_pan_ci.h

/******************************************************************************
 *
 *  Copyright (C) 2004-2012 Broadcom Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  This is the interface file for pan call-in functions.
 *
 ******************************************************************************/
#ifndef BTA_PAN_CI_H
#define BTA_PAN_CI_H

#include "bta_pan_api.h"

/*****************************************************************************
**  Function Declarations
*****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif

/*******************************************************************************
**
** Function         bta_pan_ci_tx_ready
**
** Description      This function sends an event to PAN indicating the phone is
**                  ready for more data and PAN should call bta_pan_co_tx_path().
**                  This function is used when the TX data path is configured
**                  to use a pull interface.
**
**
** Returns          void
**
*******************************************************************************/
BTA_API extern void bta_pan_ci_tx_ready(UINT16 handle);

/*******************************************************************************
**
** Function         bta_pan_ci_rx_ready
**
** Description      This function sends an event to PAN indicating the phone
**                  has data available to send to PAN and PAN should call
**                  bta_pan_co_rx_path().  This function is used when the RX
**                  data path is configured to use a pull interface.
**
**
** Returns          void
**
*******************************************************************************/
BTA_API extern void bta_pan_ci_rx_ready(UINT16 handle);

/*******************************************************************************
**
** Function         bta_pan_ci_tx_flow
**
** Description      This function is called to enable or disable data flow on
**                  the TX path.  The phone should call this function to
**                  disable data flow when it is congested and cannot handle
**                  any more data sent by bta_pan_co_tx_write() or
**                  bta_pan_co_tx_writebuf().  This function is used when the
**                  TX data path is configured to use a push interface.
**
**
** Returns          void
**
*******************************************************************************/
BTA_API extern void bta_pan_ci_tx_flow(UINT16 handle, BOOLEAN enable);

/*******************************************************************************
**
** Function         bta_pan_ci_rx_writebuf
**
** Description      This function is called to send data to the phone when
**                  the RX path is configured to use a push interface with
**                  zero copy.  The function sends an event to PAN containing
**                  the data buffer.  The buffer must be allocated using
**                  functions GKI_getbuf() or GKI_getpoolbuf().  The buffer
**                  will be freed by BTA; the phone must not free the buffer.
**
**
** Returns          TRUE if flow enabled
**
*******************************************************************************/
BTA_API extern void bta_pan_ci_rx_writebuf(UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16 protocol, BT_HDR *p_buf, BOOLEAN ext);

/*******************************************************************************
**
** Function         bta_pan_ci_readbuf
**
** Description      This function is called by the phone to read data from PAN
**                  when the TX path is configured to use a pull interface.
**                  The phone must free the buffer using function GKI_freebuf() when
**                  it is through processing the buffer.
**
**
** Returns          void
**
*******************************************************************************/
BTA_API extern BT_HDR * bta_pan_ci_readbuf(UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16 *p_protocol,
                                 BOOLEAN* p_ext, BOOLEAN* p_forward);

/*******************************************************************************
**
** Function         bta_pan_ci_set_pfilters
**
** Description      This function is called to set protocol filters
**
**
** Returns          void
**
*******************************************************************************/
BTA_API extern void bta_pan_ci_set_pfilters(UINT16 handle, UINT16 num_filters, UINT16 *p_start_array, UINT16 *p_end_array);


/*******************************************************************************
**
** Function         bta_pan_ci_set_mfilters
**
** Description      This function is called to set multicast filters
**
**
** Returns          void
**
*******************************************************************************/
BTA_API extern void bta_pan_ci_set_mfilters(UINT16 handle, UINT16 num_mcast_filters, UINT8 *p_start_array,
                                                    UINT8 *p_end_array);




#ifdef __cplusplus
}
#endif

#endif /* BTA_PAN_CI_H */