1 files changed, 260 insertions, 0 deletions
diff --git a/bta/pan/bta_pan_ci.c b/bta/pan/bta_pan_ci.c
new file mode 100644
index 0000000..f8e5832
--- /dev/null
+++ b/bta/pan/bta_pan_ci.c
@@ -0,0 +1,260 @@
+/******************************************************************************
+ *
+ *  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 implementation file for data gateway call-in functions.
+ *
+ ******************************************************************************/
+
+#include "bt_target.h"
+
+#if defined(BTA_PAN_INCLUDED) && (BTA_PAN_INCLUDED == TRUE)
+
+#include <string.h>
+
+#include "gki.h"
+#include "pan_api.h"
+#include "bd.h"
+#include "bta_api.h"
+#include "bta_pan_api.h"
+#include "bta_pan_ci.h"
+#include "bta_pan_int.h"
+
+
+/*******************************************************************************
+**
+** 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
+**
+*******************************************************************************/
+void bta_pan_ci_tx_ready(UINT16 handle)
+{
+    BT_HDR  *p_buf;
+
+    if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
+    {
+        p_buf->layer_specific = handle;
+        p_buf->event = BTA_PAN_CI_TX_READY_EVT;
+        bta_sys_sendmsg(p_buf);
+    }
+}
+
+/*******************************************************************************
+**
+** 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
+**
+*******************************************************************************/
+void bta_pan_ci_rx_ready(UINT16 handle)
+{
+    BT_HDR  *p_buf;
+
+    if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
+    {
+        p_buf->layer_specific = handle;
+        p_buf->event = BTA_PAN_CI_RX_READY_EVT;
+        bta_sys_sendmsg(p_buf);
+    }
+}
+
+/*******************************************************************************
+**
+** 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
+**
+*******************************************************************************/
+void bta_pan_ci_tx_flow(UINT16 handle, BOOLEAN enable)
+{
+    tBTA_PAN_CI_TX_FLOW  *p_buf;
+
+    if ((p_buf = (tBTA_PAN_CI_TX_FLOW *) GKI_getbuf(sizeof(tBTA_PAN_CI_TX_FLOW))) != NULL)
+    {
+        p_buf->hdr.layer_specific = handle;
+        p_buf->hdr.event = BTA_PAN_CI_TX_FLOW_EVT;
+        p_buf->enable = enable;
+        bta_sys_sendmsg(p_buf);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_pan_ci_rx_write
+**
+** Description      This function is called to send data to PAN when the RX path
+**                  is configured to use a push interface.  The function copies
+**                  data to an event buffer and sends it to PAN.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_pan_ci_rx_write(UINT16 handle, BD_ADDR dst, BD_ADDR src, UINT16 protocol,
+                            UINT8 *p_data, UINT16 len, BOOLEAN ext)
+{
+    BT_HDR * p_buf;
+
+    if((p_buf = (BT_HDR *) GKI_getpoolbuf(PAN_POOL_ID)) != NULL)
+    {
+
+
+        p_buf->offset = PAN_MINIMUM_OFFSET;
+
+        /* copy all other params before the data */
+        bdcpy(((tBTA_PAN_DATA_PARAMS *)p_buf)->src, src);
+        bdcpy(((tBTA_PAN_DATA_PARAMS *)p_buf)->dst, dst);
+        ((tBTA_PAN_DATA_PARAMS *)p_buf)->protocol = protocol;
+        ((tBTA_PAN_DATA_PARAMS *)p_buf)->ext = ext;
+        p_buf->len=len;
+
+        /* copy data */
+        memcpy((UINT8 *)(p_buf + 1) + p_buf->offset, p_data, len);
+
+        p_buf->layer_specific = handle;
+        p_buf->event = BTA_PAN_CI_RX_WRITEBUF_EVT;
+        bta_sys_sendmsg(p_buf);
+    }
+
+}
+
+/*******************************************************************************
+**
+** 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          void
+**
+*******************************************************************************/
+void bta_pan_ci_rx_writebuf(UINT16 handle, BD_ADDR dst, BD_ADDR src, UINT16 protocol,
+                            BT_HDR *p_buf, BOOLEAN ext)
+{
+
+    /* copy all other params before the data */
+    bdcpy(((tBTA_PAN_DATA_PARAMS *)p_buf)->src, src);
+    bdcpy(((tBTA_PAN_DATA_PARAMS *)p_buf)->dst, dst);
+    ((tBTA_PAN_DATA_PARAMS *)p_buf)->protocol = protocol;
+    ((tBTA_PAN_DATA_PARAMS *)p_buf)->ext = ext;
+
+    p_buf->layer_specific = handle;
+    p_buf->event = BTA_PAN_CI_RX_WRITEBUF_EVT;
+    bta_sys_sendmsg(p_buf);
+}
+
+
+
+
+/*******************************************************************************
+**
+** Function         bta_pan_ci_readbuf
+**
+** Description
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+BT_HDR * bta_pan_ci_readbuf(UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16* p_protocol,
+                                 BOOLEAN* p_ext, BOOLEAN* p_forward)
+{
+    tBTA_PAN_SCB * p_scb;
+    BT_HDR * p_buf;
+
+    p_scb = bta_pan_scb_by_handle(handle);
+
+    p_buf =  (BT_HDR *)GKI_dequeue(&p_scb->data_queue);
+
+    if(p_buf)
+    {
+        bdcpy(src,((tBTA_PAN_DATA_PARAMS *)p_buf)->src);
+        bdcpy(dst,((tBTA_PAN_DATA_PARAMS *)p_buf)->dst);
+        *p_protocol = ((tBTA_PAN_DATA_PARAMS *)p_buf)->protocol;
+        *p_ext = ((tBTA_PAN_DATA_PARAMS *)p_buf)->ext;
+        *p_forward = ((tBTA_PAN_DATA_PARAMS *)p_buf)->forward;
+    }
+
+    return p_buf;
+}
+
+
+/*******************************************************************************
+**
+** Function         bta_pan_ci_set_mfilters
+**
+** Description      This function is called to set multicast filters
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_pan_ci_set_mfilters(UINT16 handle, UINT16 num_mcast_filters, UINT8 *p_start_array,
+                                                    UINT8 *p_end_array)
+{
+
+    PAN_SetMulticastFilters(handle, num_mcast_filters, p_start_array, p_end_array);
+
+}
+
+
+/*******************************************************************************
+**
+** Function         bta_pan_ci_set_mfilters
+**
+** Description      This function is called to set protocol filters
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_pan_ci_set_pfilters(UINT16 handle, UINT16 num_filters, UINT16 *p_start_array, UINT16 *p_end_array)
+{
+
+    PAN_SetProtocolFilters(handle, num_filters, p_start_array, p_end_array );
+
+}
+
+#endif /* BTA_PAN_API */