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Diffstat (limited to 'stack/pan/pan_api.c')
| -rw-r--r-- | stack/pan/pan_api.c | 853 |
1 files changed, 853 insertions, 0 deletions
diff --git a/stack/pan/pan_api.c b/stack/pan/pan_api.c new file mode 100644 index 0000000..6aa24b9 --- /dev/null +++ b/stack/pan/pan_api.c @@ -0,0 +1,853 @@ +/****************************************************************************** + * + * 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 +} + + |