blob: 9ebbb759b059e31aa35b88a5a001d3af296bca90 [file] [log] [blame]
/******************************************************************************
*
* 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 <stdio.h>
#include "gki.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"
static const UINT8 pan_proto_elem_data[] = {
0x35, 0x18, /* data element sequence of length 0x18 bytes */
0x35, 0x06, /* data element sequence for L2CAP descriptor */
0x19, 0x01, 0x00, /* UUID for L2CAP - 0x0100 */
0x09, 0x00, 0x0F, /* PSM for BNEP - 0x000F */
0x35, 0x0E, /* data element seqence for BNEP descriptor */
0x19, 0x00, 0x0F, /* UUID for BNEP - 0x000F */
0x09, 0x01, 0x00, /* BNEP specific parameter 0 -- Version of BNEP = version 1 = 0x0001 */
0x35, 0x06, /* BNEP specific parameter 1 -- Supported network packet type list */
0x09, 0x08, 0x00, /* network packet type IPv4 = 0x0800 */
0x09, 0x08, 0x06 /* network packet type ARP = 0x0806 */
};
/*******************************************************************************
**
** Function pan_register_with_sdp
**
** Description
**
** Returns
**
*******************************************************************************/
UINT32 pan_register_with_sdp (UINT16 uuid, UINT8 sec_mask, char *p_name, char *p_desc)
{
UINT32 sdp_handle;
UINT16 browse_list = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
UINT16 security = 0;
UINT8 availability;
UINT32 proto_len = (UINT32)pan_proto_elem_data[1];
/* Create a record */
sdp_handle = SDP_CreateRecord ();
if (sdp_handle == 0)
{
PAN_TRACE_ERROR0 ("PAN_SetRole - could not create SDP record");
return 0;
}
/* Service Class ID List */
SDP_AddServiceClassIdList (sdp_handle, 1, &uuid);
/* Add protocol element sequence from the constant string */
SDP_AddAttribute (sdp_handle, ATTR_ID_PROTOCOL_DESC_LIST, DATA_ELE_SEQ_DESC_TYPE,
proto_len, (UINT8 *)(pan_proto_elem_data+2));
// btla-specific ++
#if 0
availability = 0xFF;
SDP_AddAttribute (sdp_handle, ATTR_ID_SERVICE_AVAILABILITY, UINT_DESC_TYPE, 1, &availability);
#endif
// btla-specific --
/* Language base */
SDP_AddLanguageBaseAttrIDList (sdp_handle, LANG_ID_CODE_ENGLISH, LANG_ID_CHAR_ENCODE_UTF8, LANGUAGE_BASE_ID);
/* Profile descriptor list */
SDP_AddProfileDescriptorList (sdp_handle, uuid, PAN_PROFILE_VERSION);
/* Service Name */
SDP_AddAttribute (sdp_handle, ATTR_ID_SERVICE_NAME, TEXT_STR_DESC_TYPE,
(UINT8) (strlen(p_name) + 1), (UINT8 *)p_name);
/* Service description */
SDP_AddAttribute (sdp_handle, ATTR_ID_SERVICE_DESCRIPTION, TEXT_STR_DESC_TYPE,
(UINT8) (strlen(p_desc) + 1), (UINT8 *)p_desc);
/* Security description */
if (sec_mask)
{
UINT16_TO_BE_FIELD(&security, 0x0001);
}
SDP_AddAttribute (sdp_handle, ATTR_ID_SECURITY_DESCRIPTION, UINT_DESC_TYPE, 2, (UINT8 *)&security);
#if (defined (PAN_SUPPORTS_ROLE_NAP) && PAN_SUPPORTS_ROLE_NAP == TRUE)
if (uuid == UUID_SERVCLASS_NAP)
{
UINT16 NetAccessType = 0x0005; /* Ethernet */
UINT32 NetAccessRate = 0x0001312D0; /* 10Mb/sec */
UINT8 array[10], *p;
/* Net access type. */
p = array;
UINT16_TO_BE_STREAM (p, NetAccessType);
SDP_AddAttribute (sdp_handle, ATTR_ID_NET_ACCESS_TYPE, UINT_DESC_TYPE, 2, array);
/* Net access rate. */
p = array;
UINT32_TO_BE_STREAM (p, NetAccessRate);
SDP_AddAttribute (sdp_handle, ATTR_ID_MAX_NET_ACCESS_RATE, UINT_DESC_TYPE, 4, array);
/* Register with Security Manager for the specific security level */
if ((!BTM_SetSecurityLevel (TRUE, p_name, BTM_SEC_SERVICE_BNEP_NAP,
sec_mask, BT_PSM_BNEP, BTM_SEC_PROTO_BNEP, UUID_SERVCLASS_NAP))
|| (!BTM_SetSecurityLevel (FALSE, p_name, BTM_SEC_SERVICE_BNEP_NAP,
sec_mask, BT_PSM_BNEP, BTM_SEC_PROTO_BNEP, UUID_SERVCLASS_NAP)))
{
PAN_TRACE_ERROR0 ("PAN Security Registration failed for PANU");
}
}
#endif
#if (defined (PAN_SUPPORTS_ROLE_GN) && PAN_SUPPORTS_ROLE_GN == TRUE)
if (uuid == UUID_SERVCLASS_GN)
{
if ((!BTM_SetSecurityLevel (TRUE, p_name, BTM_SEC_SERVICE_BNEP_GN,
sec_mask, BT_PSM_BNEP, BTM_SEC_PROTO_BNEP, UUID_SERVCLASS_GN))
|| (!BTM_SetSecurityLevel (FALSE, p_name, BTM_SEC_SERVICE_BNEP_GN,
sec_mask, BT_PSM_BNEP, BTM_SEC_PROTO_BNEP, UUID_SERVCLASS_GN)))
{
PAN_TRACE_ERROR0 ("PAN Security Registration failed for GN");
}
}
#endif
#if (defined (PAN_SUPPORTS_ROLE_PANU) && PAN_SUPPORTS_ROLE_PANU == TRUE)
if (uuid == UUID_SERVCLASS_PANU)
{
if ((!BTM_SetSecurityLevel (TRUE, p_name, BTM_SEC_SERVICE_BNEP_PANU,
sec_mask, BT_PSM_BNEP, BTM_SEC_PROTO_BNEP, UUID_SERVCLASS_PANU))
|| (!BTM_SetSecurityLevel (FALSE, p_name, BTM_SEC_SERVICE_BNEP_PANU,
sec_mask, BT_PSM_BNEP, BTM_SEC_PROTO_BNEP, UUID_SERVCLASS_PANU)))
{
PAN_TRACE_ERROR0 ("PAN Security Registration failed for PANU");
}
}
#endif
/* Make the service browsable */
SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse_list);
return sdp_handle;
}
/*******************************************************************************
**
** Function pan_allocate_pcb
**
** Description
**
** Returns
**
*******************************************************************************/
tPAN_CONN *pan_allocate_pcb (BD_ADDR p_bda, UINT16 handle)
{
UINT16 i;
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state != PAN_STATE_IDLE &&
pan_cb.pcb[i].handle == handle)
return NULL;
}
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state != PAN_STATE_IDLE &&
memcmp (pan_cb.pcb[i].rem_bda, p_bda, BD_ADDR_LEN) == 0)
return NULL;
}
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state == PAN_STATE_IDLE)
{
memset (&(pan_cb.pcb[i]), 0, sizeof (tPAN_CONN));
memcpy (pan_cb.pcb[i].rem_bda, p_bda, BD_ADDR_LEN);
pan_cb.pcb[i].handle = handle;
return &(pan_cb.pcb[i]);
}
}
return NULL;
}
/*******************************************************************************
**
** Function pan_get_pcb_by_handle
**
** Description
**
** Returns
**
*******************************************************************************/
tPAN_CONN *pan_get_pcb_by_handle (UINT16 handle)
{
UINT16 i;
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state != PAN_STATE_IDLE &&
pan_cb.pcb[i].handle == handle)
return &(pan_cb.pcb[i]);
}
return NULL;
}
/*******************************************************************************
**
** Function pan_get_pcb_by_addr
**
** Description
**
** Returns
**
*******************************************************************************/
tPAN_CONN *pan_get_pcb_by_addr (BD_ADDR p_bda)
{
UINT16 i;
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state == PAN_STATE_IDLE)
continue;
if (memcmp (pan_cb.pcb[i].rem_bda, p_bda, BD_ADDR_LEN) == 0)
return &(pan_cb.pcb[i]);
/*
if (pan_cb.pcb[i].mfilter_present &&
(memcmp (p_bda, pan_cb.pcb[i].multi_cast_bridge, BD_ADDR_LEN) == 0))
return &(pan_cb.pcb[i]);
*/
}
return NULL;
}
/*******************************************************************************
**
** Function pan_close_all_connections
**
** Description
**
** Returns void
**
*******************************************************************************/
void pan_close_all_connections (void)
{
UINT16 i;
for (i=0; i<MAX_PAN_CONNS; i++)
{
if (pan_cb.pcb[i].con_state != PAN_STATE_IDLE)
{
BNEP_Disconnect (pan_cb.pcb[i].handle);
pan_cb.pcb[i].con_state = PAN_STATE_IDLE;
}
}
pan_cb.active_role = PAN_ROLE_INACTIVE;
pan_cb.num_conns = 0;
return;
}
/*******************************************************************************
**
** Function pan_release_pcb
**
** Description This function releases a PCB.
**
** Returns void
**
*******************************************************************************/
void pan_release_pcb (tPAN_CONN *p_pcb)
{
/* Drop any response pointer we may be holding */
memset (p_pcb, 0, sizeof (tPAN_CONN));
p_pcb->con_state = PAN_STATE_IDLE;
}
/*******************************************************************************
**
** Function pan_dump_status
**
** Description This function dumps the pan control block and connection
** blocks information
**
** Returns none
**
*******************************************************************************/
void pan_dump_status (void)
{
#if (defined (PAN_SUPPORTS_DEBUG_DUMP) && PAN_SUPPORTS_DEBUG_DUMP == TRUE)
UINT16 i;
char buff[200];
tPAN_CONN *p_pcb;
PAN_TRACE_DEBUG3 ("PAN role %x, active role %d, num_conns %d",
pan_cb.role, pan_cb.active_role, pan_cb.num_conns);
for (i = 0, p_pcb = pan_cb.pcb; i < MAX_PAN_CONNS; i++, p_pcb++)
{
sprintf (buff, "%d state %d, handle %d, src 0x%x, dst 0x%x, BD %x.%x.%x.%x.%x.%x",
i, p_pcb->con_state, p_pcb->handle, p_pcb->src_uuid, p_pcb->dst_uuid,
p_pcb->rem_bda[0], p_pcb->rem_bda[1], p_pcb->rem_bda[2],
p_pcb->rem_bda[3], p_pcb->rem_bda[4], p_pcb->rem_bda[5]);
PAN_TRACE_DEBUG0 (buff);
}
#endif
}