/******************************************************************************
*
* Copyright (C) 1999-2012 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 file contains main functions to support PAN profile
* commands and events.
*
*****************************************************************************/
#include <string.h>
#include "gki.h"
#include "bt_types.h"
#include "bnep_api.h"
#include "pan_api.h"
#include "pan_int.h"
#include "sdp_api.h"
#include "sdpdefs.h"
#include "l2c_api.h"
#include "hcidefs.h"
#include "btm_api.h"
/*******************************************************************************
**
** Function PAN_Register
**
** Description This function is called by the application to register
** its callbacks with PAN profile. The application then
** should set the PAN role explicitly.
**
** Parameters: p_register - contains all callback function pointers
**
**
** Returns none
**
*******************************************************************************/
void PAN_Register (tPAN_REGISTER *p_register)
{
BTM_SetDiscoverability (BTM_GENERAL_DISCOVERABLE, 0, 0);
BTM_SetConnectability (BTM_CONNECTABLE, 0, 0);
pan_register_with_bnep ();
if (!p_register)
return;
pan_cb.pan_conn_state_cb = p_register->pan_conn_state_cb;
pan_cb.pan_bridge_req_cb = p_register->pan_bridge_req_cb;
pan_cb.pan_data_buf_ind_cb = p_register->pan_data_buf_ind_cb;
pan_cb.pan_data_ind_cb = p_register->pan_data_ind_cb;
pan_cb.pan_pfilt_ind_cb = p_register->pan_pfilt_ind_cb;
pan_cb.pan_mfilt_ind_cb = p_register->pan_mfilt_ind_cb;
pan_cb.pan_tx_data_flow_cb = p_register->pan_tx_data_flow_cb;
return;
}
/*******************************************************************************
**
** Function PAN_Deregister
**
** Description This function is called by the application to de-register
** its callbacks with PAN profile. This will make the PAN to
** become inactive. This will deregister PAN services from SDP
** and close all active connections
**
** Parameters: none
**
**
** Returns none
**
*******************************************************************************/
void PAN_Deregister (void)
{
pan_cb.pan_bridge_req_cb = NULL;
pan_cb.pan_data_buf_ind_cb = NULL;
pan_cb.pan_data_ind_cb = NULL;
pan_cb.pan_conn_state_cb = NULL;
pan_cb.pan_pfilt_ind_cb = NULL;
pan_cb.pan_mfilt_ind_cb = NULL;
PAN_SetRole (PAN_ROLE_INACTIVE, NULL, NULL, NULL, NULL);
BNEP_Deregister ();
return;
}
/*******************************************************************************
**
** Function PAN_SetRole
**
** Description This function is called by the application to set the PAN
** profile role. This should be called after PAN_Register.
** This can be called any time to change the PAN role
**
** Parameters: role - is bit map of roles to be active
** PAN_ROLE_CLIENT is for PANU role
** PAN_ROLE_GN_SERVER is for GN role
** PAN_ROLE_NAP_SERVER is for NAP role
** sec_mask - Security mask for different roles
** It is array of UINT8. The byte represent the
** security for roles PANU, GN and NAP in order
** p_user_name - Service name for PANU role
** p_gn_name - Service name for GN role
** p_nap_name - Service name for NAP role
** Can be NULL if user wants it to be default
**
** Returns PAN_SUCCESS - if the role is set successfully
** PAN_FAILURE - if the role is not valid
**
*******************************************************************************/
tPAN_RESULT PAN_SetRole (UINT8 role,
UINT8 *sec_mask,
char *p_user_name,
char *p_gn_name,
char *p_nap_name)
{
char *p_desc;
UINT8 security[3] = {PAN_PANU_SECURITY_LEVEL,
PAN_GN_SECURITY_LEVEL,
PAN_NAP_SECURITY_LEVEL};
UINT8 *p_sec;
/* If the role is not a valid combination reject it */
if ((!(role & (PAN_ROLE_CLIENT | PAN_ROLE_GN_SERVER | PAN_ROLE_NAP_SERVER))) &&
role != PAN_ROLE_INACTIVE)
{
PAN_TRACE_ERROR1 ("PAN role %d is invalid", role);
return PAN_FAILURE;
}
/* If the current active role is same as the role being set do nothing */
if (pan_cb.role == role)
{
PAN_TRACE_EVENT1 ("PAN role already was set to: %d", role);
return PAN_SUCCESS;
}
if (!sec_mask)
p_sec = security;
else
p_sec = sec_mask;
/* Register all the roles with SDP */
PAN_TRACE_API1 ("PAN_SetRole() called with role 0x%x", role);
#if (defined (PAN_SUPPORTS_ROLE_NAP) && PAN_SUPPORTS_ROLE_NAP == TRUE)
/* Check the service name */
if ((p_nap_name == NULL) || (*p_nap_name == 0))
p_nap_name = PAN_NAP_DEFAULT_SERVICE_NAME;
if (role & PAN_ROLE_NAP_SERVER)
{
/* Registering for NAP service with SDP */
p_desc = PAN_NAP_DEFAULT_DESCRIPTION;
if (pan_cb.pan_nap_sdp_handle != 0)
SDP_DeleteRecord (pan_cb.pan_nap_sdp_handle);
pan_cb.pan_nap_sdp_handle = pan_register_with_sdp (UUID_SERVCLASS_NAP, p_sec[2], p_nap_name, p_desc);
// btla-specific ++
bta_sys_add_uuid(UUID_SERVCLASS_NAP);
// btla-specific --
}
/* If the NAP role is already active and now being cleared delete the record */
else if (pan_cb.role & PAN_ROLE_NAP_SERVER)
{
if (pan_cb.pan_nap_sdp_handle != 0)
{
SDP_DeleteRecord (pan_cb.pan_nap_sdp_handle);
pan_cb.pan_nap_sdp_handle = 0;
// btla-specific ++
bta_sys_remove_uuid(UUID_SERVCLASS_NAP);
// btla-specific --
}
}
#endif
#if (defined (PAN_SUPPORTS_ROLE_GN) && PAN_SUPPORTS_ROLE_GN == TRUE)
/* Check the service name */
if ((p_gn_name == NULL) || (*p_gn_name == 0))
p_gn_name = PAN_GN_DEFAULT_SERVICE_NAME;
if (role & PAN_ROLE_GN_SERVER)
{
/* Registering for GN service with SDP */
p_desc = PAN_GN_DEFAULT_DESCRIPTION;
if (pan_cb.pan_gn_sdp_handle != 0)
SDP_DeleteRecord (pan_cb.pan_gn_sdp_handle);
pan_cb.pan_gn_sdp_handle = pan_register_with_sdp (UUID_SERVCLASS_GN, p_sec[1], p_gn_name, p_desc);
// btla-specific ++
bta_sys_add_uuid(UUID_SERVCLASS_GN);
// btla-specific --
}
/* If the GN role is already active and now being cleared delete the record */
else if (pan_cb.role & PAN_ROLE_GN_SERVER)
{
if (pan_cb.pan_gn_sdp_handle != 0)
{
SDP_DeleteRecord (pan_cb.pan_gn_sdp_handle);
pan_cb.pan_gn_sdp_handle = 0;
// btla-specific ++
bta_sys_remove_uuid(UUID_SERVCLASS_GN);
// btla-specific --
}
}
#endif
#if (defined (PAN_SUPPORTS_ROLE_PANU) && PAN_SUPPORTS_ROLE_PANU == TRUE)
/* Check the service name */
if ((p_user_name == NULL) || (*p_user_name == 0))
p_user_name = PAN_PANU_DEFAULT_SERVICE_NAME;
if (role & PAN_ROLE_CLIENT)
{
/* Registering for PANU service with SDP */
p_desc = PAN_PANU_DEFAULT_DESCRIPTION;
if (pan_cb.pan_user_sdp_handle != 0)
SDP_DeleteRecord (pan_cb.pan_user_sdp_handle);
pan_cb.pan_user_sdp_handle = pan_register_with_sdp (UUID_SERVCLASS_PANU, p_sec[0], p_user_name, p_desc);
// btla-specific ++
bta_sys_add_uuid(UUID_SERVCLASS_PANU);
// btla-specific --
}
/* If the PANU role is already active and now being cleared delete the record */
else if (pan_cb.role & PAN_ROLE_CLIENT)
{
if (pan_cb.pan_user_sdp_handle != 0)
{
SDP_DeleteRecord (pan_cb.pan_user_sdp_handle);
pan_cb.pan_user_sdp_handle = 0;
// btla-specific ++
bta_sys_remove_uuid(UUID_SERVCLASS_PANU);
// btla-specific --
}
}
#endif
/* Check if it is a shutdown request */
if (role == PAN_ROLE_INACTIVE)
pan_close_all_connections ();
pan_cb.role = role;
PAN_TRACE_EVENT1 ("PAN role set to: %d", role);
return PAN_SUCCESS;
}
/*******************************************************************************
**
** Function PAN_Connect
**
** Description This function is called by the application to initiate a
** connection to the remote device
**
** Parameters: rem_bda - BD Addr of the remote device
** src_role - Role of the local device for the connection
** dst_role - Role of the remote device for the connection
** PAN_ROLE_CLIENT is for PANU role
** PAN_ROLE_GN_SERVER is for GN role
** PAN_ROLE_NAP_SERVER is for NAP role
** *handle - Pointer for returning Handle to the connection
**
** Returns PAN_SUCCESS - if the connection is initiated successfully
** PAN_NO_RESOURCES - resources are not sufficent
** PAN_FAILURE - if the connection cannot be initiated
** this can be because of the combination of
** src and dst roles may not be valid or
** allowed at that point of time
**
*******************************************************************************/
tPAN_RESULT PAN_Connect (BD_ADDR rem_bda, UINT8 src_role, UINT8 dst_role, UINT16 *handle)
{
tPAN_CONN *pcb;
tBNEP_RESULT result;
tBT_UUID src_uuid, dst_uuid;
UINT8 service_id;
UINT32 mx_chan_id;
/*
** Initialize the handle so that in case of failure return values
** the profile will not get confused
*/
*handle = BNEP_INVALID_HANDLE;
/* Check if PAN is active or not */
if (!(pan_cb.role & src_role))
{
PAN_TRACE_ERROR1 ("PAN is not active for the role %d", src_role);
return PAN_FAILURE;
}
/* Validate the parameters before proceeding */
if ((src_role != PAN_ROLE_CLIENT && src_role != PAN_ROLE_GN_SERVER && src_role != PAN_ROLE_NAP_SERVER) ||
(dst_role != PAN_ROLE_CLIENT && dst_role != PAN_ROLE_GN_SERVER && dst_role != PAN_ROLE_NAP_SERVER))
{
PAN_TRACE_ERROR2 ("Either source %d or destination role %d is invalid", src_role, dst_role);
return PAN_FAILURE;
}
/* Check if connection exists for this remote device */
pcb = pan_get_pcb_by_addr (rem_bda);
/* If we are PANU for this role validate destination role */
if (src_role == PAN_ROLE_CLIENT)
{
if ((pan_cb.num_conns > 1) || (pan_cb.num_conns && (!pcb)))
{
/*
** If the request is not for existing connection reject it
** because if there is already a connection we cannot accept
** another connection in PANU role
*/
PAN_TRACE_ERROR0 ("Cannot make PANU connections when there are more than one connection");
return PAN_INVALID_SRC_ROLE;
}
src_uuid.uu.uuid16 = UUID_SERVCLASS_PANU;
if (dst_role == PAN_ROLE_CLIENT)
{
service_id = BTM_SEC_SERVICE_BNEP_PANU;
dst_uuid.uu.uuid16 = UUID_SERVCLASS_PANU;
}
else if (dst_role == PAN_ROLE_GN_SERVER)
{
service_id = BTM_SEC_SERVICE_BNEP_GN;
dst_uuid.uu.uuid16 = UUID_SERVCLASS_GN;
}
else
{
service_id = BTM_SEC_SERVICE_BNEP_NAP;
dst_uuid.uu.uuid16 = UUID_SERVCLASS_NAP;
}
mx_chan_id = dst_uuid.uu.uuid16;
}
/* If destination is PANU role validate source role */
else if (dst_role == PAN_ROLE_CLIENT)
{
if (pan_cb.num_conns && pan_cb.active_role == PAN_ROLE_CLIENT && !pcb)
{
PAN_TRACE_ERROR0 ("Device already have a connection in PANU role");
return PAN_INVALID_SRC_ROLE;
}
dst_uuid.uu.uuid16 = UUID_SERVCLASS_PANU;
if (src_role == PAN_ROLE_GN_SERVER)
{
service_id = BTM_SEC_SERVICE_BNEP_GN;
src_uuid.uu.uuid16 = UUID_SERVCLASS_GN;
}
else
{
service_id = BTM_SEC_SERVICE_BNEP_NAP;
src_uuid.uu.uuid16 = UUID_SERVCLASS_NAP;
}
mx_chan_id = src_uuid.uu.uuid16;
}
/* The role combination is not valid */
else
{
PAN_TRACE_ERROR2 ("Source %d and Destination roles %d are not valid combination",
src_role, dst_role);
return PAN_FAILURE;
}
/* Allocate control block and initiate connection */
if (!pcb)
pcb = pan_allocate_pcb (rem_bda, BNEP_INVALID_HANDLE);
if (!pcb)
{
PAN_TRACE_ERROR0 ("PAN Connection failed because of no resources");
return PAN_NO_RESOURCES;
}
BTM_SetOutService(rem_bda, BTM_SEC_SERVICE_BNEP_PANU, mx_chan_id);
PAN_TRACE_API6 ("PAN_Connect() for BD Addr %x.%x.%x.%x.%x.%x",
rem_bda[0], rem_bda[1], rem_bda[2], rem_bda[3], rem_bda[4], rem_bda[5]);
if (pcb->con_state == PAN_STATE_IDLE)
{
pan_cb.num_conns++;
}
else if (pcb->con_state == PAN_STATE_CONNECTED)
{
pcb->con_flags |= PAN_FLAGS_CONN_COMPLETED;
}
else
/* PAN connection is still in progress */
return PAN_WRONG_STATE;
pcb->con_state = PAN_STATE_CONN_START;
pcb->prv_src_uuid = pcb->src_uuid;
pcb->prv_dst_uuid = pcb->dst_uuid;
pcb->src_uuid = src_uuid.uu.uuid16;
pcb->dst_uuid = dst_uuid.uu.uuid16;
src_uuid.len = 2;
dst_uuid.len = 2;
result = BNEP_Connect (rem_bda, &src_uuid, &dst_uuid, &(pcb->handle));
if (result != BNEP_SUCCESS)
{
pan_release_pcb (pcb);
return result;
}
PAN_TRACE_DEBUG1 ("PAN_Connect() current active role set to %d", src_role);
pan_cb.prv_active_role = pan_cb.active_role;
pan_cb.active_role = src_role;
*handle = pcb->handle;
return PAN_SUCCESS;
}
/*******************************************************************************
**
** Function PAN_Disconnect
**
** Description This is used to disconnect the connection
**
** Parameters: handle - handle for the connection
**
** Returns PAN_SUCCESS - if the connection is closed successfully
** PAN_FAILURE - if the connection is not found or
** there is an error in disconnecting
**
*******************************************************************************/
tPAN_RESULT PAN_Disconnect (UINT16 handle)
{
tPAN_CONN *pcb;
tBNEP_RESULT result;
/* Check if the connection exists */
pcb = pan_get_pcb_by_handle (handle);
if(!pcb)
{
PAN_TRACE_ERROR1 ("PAN connection not found for the handle %d", handle);
return PAN_FAILURE;
}
result = BNEP_Disconnect (pcb->handle);
if (pcb->con_state == PAN_STATE_CONNECTED)
pan_cb.num_conns--;
if (pan_cb.pan_bridge_req_cb && pcb->src_uuid == UUID_SERVCLASS_NAP)
(*pan_cb.pan_bridge_req_cb) (pcb->rem_bda, FALSE);
pan_release_pcb (pcb);
if (result != BNEP_SUCCESS)
{
PAN_TRACE_EVENT0 ("Error in closing PAN connection");
return PAN_FAILURE;
}
PAN_TRACE_EVENT0 ("PAN connection closed");
return PAN_SUCCESS;
}
/*******************************************************************************
**
** Function PAN_Write
**
** Description This sends data over the PAN connections. If this is called
** on GN or NAP side and the packet is multicast or broadcast
** it will be sent on all the links. Otherwise the correct link
** is found based on the destination address and forwarded on it
** If the return value is not PAN_SUCCESS the application should
** take care of releasing the message buffer
**
** Parameters: handle - handle for the connection
** dst - MAC or BD Addr of the destination device
** src - MAC or BD Addr of the source who sent this packet
** protocol - protocol of the ethernet packet like IP or ARP
** p_data - pointer to the data
** len - length of the data
** ext - to indicate that extension headers present
**
** Returns PAN_SUCCESS - if the data is sent successfully
** PAN_FAILURE - if the connection is not found or
** there is an error in sending data
**
*******************************************************************************/
tPAN_RESULT PAN_Write (UINT16 handle, BD_ADDR dst, BD_ADDR src, UINT16 protocol, UINT8 *p_data, UINT16 len, BOOLEAN ext)
{
tPAN_CONN *pcb;
UINT16 i;
tBNEP_RESULT result;
if (pan_cb.role == PAN_ROLE_INACTIVE || (!(pan_cb.num_conns)))
{
PAN_TRACE_ERROR0 ("PAN is not active Data write failed");
return PAN_FAILURE;
}
/* Check if it is broadcast or multicast packet */
if (dst[0] & 0x01)
{
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state == PAN_STATE_CONNECTED)
BNEP_Write (pan_cb.pcb[i].handle, dst, p_data, len, protocol, src, ext);
}
return PAN_SUCCESS;
}
if (pan_cb.active_role == PAN_ROLE_CLIENT)
{
/* Data write is on PANU connection */
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state == PAN_STATE_CONNECTED &&
pan_cb.pcb[i].src_uuid == UUID_SERVCLASS_PANU)
break;
}
if (i == MAX_PAN_CONNS)
{
PAN_TRACE_ERROR0 ("PAN Don't have any user connections");
return PAN_FAILURE;
}
result = BNEP_Write (pan_cb.pcb[i].handle, dst, p_data, len, protocol, src, ext);
if (result == BNEP_IGNORE_CMD)
{
PAN_TRACE_DEBUG0 ("PAN ignored data for PANU connection");
return result;
}
else if (result != BNEP_SUCCESS)
{
PAN_TRACE_ERROR0 ("PAN failed to write data for the PANU connection");
return result;
}
PAN_TRACE_DEBUG0 ("PAN successfully wrote data for the PANU connection");
return PAN_SUCCESS;
}
pcb = pan_get_pcb_by_handle (handle);
if (!pcb)
{
PAN_TRACE_ERROR0 ("PAN Data write for wrong addr");
return PAN_FAILURE;
}
if (pcb->con_state != PAN_STATE_CONNECTED)
{
PAN_TRACE_ERROR0 ("PAN Data write when conn is not active");
return PAN_FAILURE;
}
result = BNEP_Write (pcb->handle, dst, p_data, len, protocol, src, ext);
if (result == BNEP_IGNORE_CMD)
{
PAN_TRACE_DEBUG0 ("PAN ignored data write to PANU");
return result;
}
else if (result != BNEP_SUCCESS)
{
PAN_TRACE_ERROR0 ("PAN failed to send data to the PANU");
return result;
}
PAN_TRACE_DEBUG0 ("PAN successfully sent data to the PANU");
return PAN_SUCCESS;
}
/*******************************************************************************
**
** Function PAN_WriteBuf
**
** Description This sends data over the PAN connections. If this is called
** on GN or NAP side and the packet is multicast or broadcast
** it will be sent on all the links. Otherwise the correct link
** is found based on the destination address and forwarded on it
** If the return value is not PAN_SUCCESS the application should
** take care of releasing the message buffer
**
** Parameters: handle - handle for the connection
** dst - MAC or BD Addr of the destination device
** src - MAC or BD Addr of the source who sent this packet
** protocol - protocol of the ethernet packet like IP or ARP
** p_buf - pointer to the data buffer
** ext - to indicate that extension headers present
**
** Returns PAN_SUCCESS - if the data is sent successfully
** PAN_FAILURE - if the connection is not found or
** there is an error in sending data
**
*******************************************************************************/
tPAN_RESULT PAN_WriteBuf (UINT16 handle, BD_ADDR dst, BD_ADDR src, UINT16 protocol, BT_HDR *p_buf, BOOLEAN ext)
{
tPAN_CONN *pcb;
UINT16 i;
tBNEP_RESULT result;
/* Check if it is broadcast or multicast packet */
if (dst[0] & 0x01)
{
UINT8 *p_data;
UINT16 len;
p_data = (UINT8 *)(p_buf + 1) + p_buf->offset;
len = p_buf->len;
PAN_Write (handle, dst, src, protocol, p_data, len, ext);
GKI_freebuf (p_buf);
return PAN_SUCCESS;
}
if (pan_cb.role == PAN_ROLE_INACTIVE || (!(pan_cb.num_conns)))
{
PAN_TRACE_ERROR0 ("PAN is not active Data write failed");
GKI_freebuf (p_buf);
return PAN_FAILURE;
}
/* Check if the data write is on PANU side */
if (pan_cb.active_role == PAN_ROLE_CLIENT)
{
/* Data write is on PANU connection */
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state == PAN_STATE_CONNECTED &&
pan_cb.pcb[i].src_uuid == UUID_SERVCLASS_PANU)
break;
}
if (i == MAX_PAN_CONNS)
{
PAN_TRACE_ERROR0 ("PAN Don't have any user connections");
GKI_freebuf (p_buf);
return PAN_FAILURE;
}
result = BNEP_WriteBuf (pan_cb.pcb[i].handle, dst, p_buf, protocol, src, ext);
if (result == BNEP_IGNORE_CMD)
{
PAN_TRACE_DEBUG0 ("PAN ignored data write for PANU connection");
return result;
}
else if (result != BNEP_SUCCESS)
{
PAN_TRACE_ERROR0 ("PAN failed to write data for the PANU connection");
return result;
}
PAN_TRACE_DEBUG0 ("PAN successfully wrote data for the PANU connection");
return PAN_SUCCESS;
}
/* findout to which connection the data is meant for */
pcb = pan_get_pcb_by_handle (handle);
if (!pcb)
{
PAN_TRACE_ERROR0 ("PAN Buf write for wrong handle");
GKI_freebuf (p_buf);
return PAN_FAILURE;
}
if (pcb->con_state != PAN_STATE_CONNECTED)
{
PAN_TRACE_ERROR0 ("PAN Buf write when conn is not active");
GKI_freebuf (p_buf);
return PAN_FAILURE;
}
result = BNEP_WriteBuf (pcb->handle, dst, p_buf, protocol, src, ext);
if (result == BNEP_IGNORE_CMD)
{
PAN_TRACE_DEBUG0 ("PAN ignored data buf write to PANU");
return result;
}
else if (result != BNEP_SUCCESS)
{
PAN_TRACE_ERROR0 ("PAN failed to send data buf to the PANU");
return result;
}
PAN_TRACE_DEBUG0 ("PAN successfully sent data buf to the PANU");
return PAN_SUCCESS;
}
/*******************************************************************************
**
** Function PAN_SetProtocolFilters
**
** Description This function is used to set protocol filters on the peer
**
** Parameters: handle - handle for the connection
** num_filters - number of protocol filter ranges
** start - array of starting protocol numbers
** end - array of ending protocol numbers
**
**
** Returns PAN_SUCCESS if protocol filters are set successfully
** PAN_FAILURE if connection not found or error in setting
**
*******************************************************************************/
tPAN_RESULT PAN_SetProtocolFilters (UINT16 handle,
UINT16 num_filters,
UINT16 *p_start_array,
UINT16 *p_end_array)
{
#if (defined (BNEP_SUPPORTS_PROT_FILTERS) && BNEP_SUPPORTS_PROT_FILTERS == TRUE)
tPAN_CONN *pcb;
tPAN_RESULT result;
/* Check if the connection exists */
pcb = pan_get_pcb_by_handle (handle);
if(!pcb)
{
PAN_TRACE_ERROR1 ("PAN connection not found for the handle %d", handle);
return PAN_FAILURE;
}
result = BNEP_SetProtocolFilters (pcb->handle, num_filters, p_start_array, p_end_array);
if (result != BNEP_SUCCESS)
{
PAN_TRACE_ERROR1 ("PAN failed to set protocol filters for handle %d", handle);
return result;
}
PAN_TRACE_API1 ("PAN successfully sent protocol filters for handle %d", handle);
return PAN_SUCCESS;
#else
return PAN_FAILURE;
#endif
}
/*******************************************************************************
**
** Function PAN_SetMulticastFilters
**
** Description This function is used to set multicast filters on the peer
**
** Parameters: handle - handle for the connection
** num_filters - number of multicast filter ranges
** start - array of starting multicast filter addresses
** end - array of ending multicast filter addresses
**
**
** Returns PAN_SUCCESS if multicast filters are set successfully
** PAN_FAILURE if connection not found or error in setting
**
*******************************************************************************/
tBNEP_RESULT PAN_SetMulticastFilters (UINT16 handle,
UINT16 num_mcast_filters,
UINT8 *p_start_array,
UINT8 *p_end_array)
{
#if (defined (BNEP_SUPPORTS_MULTI_FILTERS) && BNEP_SUPPORTS_MULTI_FILTERS == TRUE)
tPAN_CONN *pcb;
tPAN_RESULT result;
/* Check if the connection exists */
pcb = pan_get_pcb_by_handle (handle);
if(!pcb)
{
PAN_TRACE_ERROR1 ("PAN connection not found for the handle %d", handle);
return PAN_FAILURE;
}
result = BNEP_SetMulticastFilters (pcb->handle,
num_mcast_filters, p_start_array, p_end_array);
if (result != BNEP_SUCCESS)
{
PAN_TRACE_ERROR1 ("PAN failed to set multicast filters for handle %d", handle);
return result;
}
PAN_TRACE_API1 ("PAN successfully sent multicast filters for handle %d", handle);
return PAN_SUCCESS;
#else
return PAN_FAILURE;
#endif
}
/*******************************************************************************
**
** Function PAN_SetTraceLevel
**
** Description This function sets the trace level for PAN. If called with
** a value of 0xFF, it simply reads the current trace level.
**
** Returns the new (current) trace level
**
*******************************************************************************/
UINT8 PAN_SetTraceLevel (UINT8 new_level)
{
if (new_level != 0xFF)
pan_cb.trace_level = new_level;
else
pan_dump_status ();
return (pan_cb.trace_level);
}
/*******************************************************************************
**
** Function PAN_Init
**
** Description This function initializes the PAN module variables
**
** Parameters: none
**
** Returns none
**
*******************************************************************************/
void PAN_Init (void)
{
memset (&pan_cb, 0, sizeof (tPAN_CB));
#if defined(PAN_INITIAL_TRACE_LEVEL)
pan_cb.trace_level = PAN_INITIAL_TRACE_LEVEL;
#else
pan_cb.trace_level = BT_TRACE_LEVEL_NONE; /* No traces */
#endif
}