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Diffstat (limited to 'stack/pan/pan_main.c')
| -rw-r--r-- | stack/pan/pan_main.c | 717 |
1 files changed, 717 insertions, 0 deletions
diff --git a/stack/pan/pan_main.c b/stack/pan/pan_main.c new file mode 100644 index 0000000..36d7a8c --- /dev/null +++ b/stack/pan/pan_main.c @@ -0,0 +1,717 @@ +/****************************************************************************/ +/* */ +/* Name: pan_main.c */ +/* */ +/* Function: this file contains main functions to support PAN profile */ +/* commands and events. */ +/* */ +/* Copyright (c) 1999-2004, WIDCOMM Inc., All Rights Reserved. */ +/* WIDCOMM Bluetooth Core. Proprietary and confidential. */ +/* */ +/****************************************************************************/ + +#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" + + +#if PAN_DYNAMIC_MEMORY == FALSE +tPAN_CB pan_cb; +#endif + +#define UUID_CONSTANT_PART 12 +UINT8 constant_pan_uuid[UUID_CONSTANT_PART] = {0, 0, 0x10, 0, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb}; + + +/******************************************************************************* +** +** Function pan_register_with_bnep +** +** Description This function registers PAN profile with BNEP +** +** Parameters: none +** +** Returns none +** +*******************************************************************************/ +void pan_register_with_bnep (void) +{ + tBNEP_REGISTER reg_info; + + memset (®_info, 0, sizeof (tBNEP_REGISTER)); + + reg_info.p_conn_ind_cb = pan_conn_ind_cb; + reg_info.p_conn_state_cb = pan_connect_state_cb; + reg_info.p_data_buf_cb = pan_data_buf_ind_cb; + reg_info.p_data_ind_cb = NULL; + reg_info.p_tx_data_flow_cb = pan_tx_data_flow_cb; + reg_info.p_filter_ind_cb = pan_proto_filt_ind_cb; + reg_info.p_mfilter_ind_cb = pan_mcast_filt_ind_cb; + + BNEP_Register (®_info); +} + + +/******************************************************************************* +** +** Function pan_conn_ind_cb +** +** Description This function is registered with BNEP as connection indication +** callback. BNEP will call this when there is connection +** request from the peer. PAN should call BNEP_ConnectResp to +** indicate whether to accept the connection or reject +** +** Parameters: handle - handle for the connection +** p_bda - BD Addr of the peer requesting the connection +** remote_uuid - UUID of the source role (peer device role) +** local_uuid - UUID of the destination role (local device role) +** is_role_change - Flag to indicate that it is a role change +** +** Returns none +** +*******************************************************************************/ +void pan_conn_ind_cb (UINT16 handle, + BD_ADDR p_bda, + tBT_UUID *remote_uuid, + tBT_UUID *local_uuid, + BOOLEAN is_role_change) +{ + tPAN_CONN *pcb; + UINT8 req_role; + BOOLEAN wrong_uuid; + + /* + ** If we are in GN or NAP role and have one or more + ** active connections and the received connection is + ** for user role reject it. + ** If we are in user role with one connection active + ** reject the connection. + ** Allocate PCB and store the parameters + ** Make bridge request to the host system if connection + ** is for NAP + */ + wrong_uuid = FALSE; +#if (defined (BNEP_SUPPORTS_ALL_UUID_LENGTHS) && BNEP_SUPPORTS_ALL_UUID_LENGTHS == TRUE) + if (remote_uuid->len == 16) + { + /* + ** If the UUID is 16 bytes forst two bytes should be zeros + ** and last 12 bytes should match the spec defined constant value + */ + if (memcmp (constant_pan_uuid, remote_uuid->uu.uuid128 + 4, UUID_CONSTANT_PART)) + wrong_uuid = TRUE; + + if (remote_uuid->uu.uuid128[0] || remote_uuid->uu.uuid128[1]) + wrong_uuid = TRUE; + + /* Extract the 16 bit equivalent of the UUID */ + remote_uuid->uu.uuid16 = (UINT16)((remote_uuid->uu.uuid128[2] << 8) | remote_uuid->uu.uuid128[3]); + remote_uuid->len = 2; + } + if (remote_uuid->len == 4) + { + /* First two bytes should be zeros */ + if (remote_uuid->uu.uuid32 & 0xFFFF0000) + wrong_uuid = TRUE; + + remote_uuid->uu.uuid16 = (UINT16)remote_uuid->uu.uuid32; + remote_uuid->len = 2; + } + + if (wrong_uuid) + { + PAN_TRACE_ERROR0 ("PAN Connection failed because of wrong remote UUID "); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_SRC_UUID); + return; + } + + wrong_uuid = FALSE; + if (local_uuid->len == 16) + { + /* + ** If the UUID is 16 bytes forst two bytes should be zeros + ** and last 12 bytes should match the spec defined constant value + */ + if (memcmp (constant_pan_uuid, local_uuid->uu.uuid128 + 4, UUID_CONSTANT_PART)) + wrong_uuid = TRUE; + + if (local_uuid->uu.uuid128[0] || local_uuid->uu.uuid128[1]) + wrong_uuid = TRUE; + + /* Extract the 16 bit equivalent of the UUID */ + local_uuid->uu.uuid16 = (UINT16)((local_uuid->uu.uuid128[2] << 8) | local_uuid->uu.uuid128[3]); + local_uuid->len = 2; + } + if (local_uuid->len == 4) + { + /* First two bytes should be zeros */ + if (local_uuid->uu.uuid32 & 0xFFFF0000) + wrong_uuid = TRUE; + + local_uuid->uu.uuid16 = (UINT16)local_uuid->uu.uuid32; + local_uuid->len = 2; + } + + if (wrong_uuid) + { + PAN_TRACE_ERROR0 ("PAN Connection failed because of wrong local UUID "); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_DST_UUID); + return; + } + + PAN_TRACE_EVENT5 ("pan_conn_ind_cb - for handle %d, current role %d, dst uuid 0x%x, src uuid 0x%x, role change %s", + handle, pan_cb.role, local_uuid->uu.uuid16, remote_uuid->uu.uuid16, is_role_change?"YES":"NO"); + /* The acceptable UUID size is only 2 */ + if (remote_uuid->len != 2) + { + PAN_TRACE_ERROR1 ("PAN Connection failed because of wrong UUID size %d", remote_uuid->len); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_UUID_SIZE); + return; + } +#endif + + /* Check if the source UUID is a valid one */ + if (remote_uuid->uu.uuid16 != UUID_SERVCLASS_PANU && + remote_uuid->uu.uuid16 != UUID_SERVCLASS_NAP && + remote_uuid->uu.uuid16 != UUID_SERVCLASS_GN) + { + PAN_TRACE_ERROR1 ("Src UUID 0x%x is not valid", remote_uuid->uu.uuid16); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_SRC_UUID); + return; + } + + /* Check if the destination UUID is a valid one */ + if (local_uuid->uu.uuid16 != UUID_SERVCLASS_PANU && + local_uuid->uu.uuid16 != UUID_SERVCLASS_NAP && + local_uuid->uu.uuid16 != UUID_SERVCLASS_GN) + { + PAN_TRACE_ERROR1 ("Dst UUID 0x%x is not valid", remote_uuid->uu.uuid16); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_DST_UUID); + return; + } + + /* Check if currently we support the destination role requested */ + if (((!(pan_cb.role & UUID_SERVCLASS_PANU)) + && local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU) || + ((!(pan_cb.role & UUID_SERVCLASS_GN)) + && local_uuid->uu.uuid16 == UUID_SERVCLASS_GN) || + ((!(pan_cb.role & UUID_SERVCLASS_NAP)) + && local_uuid->uu.uuid16 == UUID_SERVCLASS_NAP)) + { + PAN_TRACE_ERROR1 ("PAN Connection failed because of unsupported destination UUID 0x%x", local_uuid->uu.uuid16); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_DST_UUID); + return; + } + + /* Requested destination role is */ + if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU) + req_role = PAN_ROLE_CLIENT; + else if (local_uuid->uu.uuid16 == UUID_SERVCLASS_GN) + req_role = PAN_ROLE_GN_SERVER; + else + req_role = PAN_ROLE_NAP_SERVER; + + /* If the connection indication is for the existing connection + ** Check if the new destination role is acceptable + */ + pcb = pan_get_pcb_by_handle (handle); + if (pcb) + { + if (pan_cb.num_conns > 1 && local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU) + { + /* There are connections other than this one + ** so we cann't accept PANU role. Reject + */ + PAN_TRACE_ERROR0 ("Dst UUID should be either GN or NAP only because there are other connections"); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_DST_UUID); + return; + } + + /* If it is already in connected state check for bridging status */ + if (pcb->con_state == PAN_STATE_CONNECTED) + { + PAN_TRACE_EVENT2 ("PAN Role changing New Src 0x%x Dst 0x%x", + remote_uuid->uu.uuid16, local_uuid->uu.uuid16); + + pcb->prv_src_uuid = pcb->src_uuid; + pcb->prv_dst_uuid = pcb->dst_uuid; + + if (pcb->src_uuid == UUID_SERVCLASS_NAP && + local_uuid->uu.uuid16 != UUID_SERVCLASS_NAP) + { + /* Remove bridging */ + if (pan_cb.pan_bridge_req_cb) + (*pan_cb.pan_bridge_req_cb) (pcb->rem_bda, FALSE); + } + } + /* Set the latest active PAN role */ + pan_cb.active_role = req_role; + pcb->src_uuid = local_uuid->uu.uuid16; + pcb->dst_uuid = remote_uuid->uu.uuid16; + BNEP_ConnectResp (handle, BNEP_SUCCESS); + return; + } + else + { + /* If this a new connection and destination is PANU role and + ** we already have a connection then reject the request. + ** If we have a connection in PANU role then reject it + */ + if (pan_cb.num_conns && + (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU || + pan_cb.active_role == PAN_ROLE_CLIENT)) + { + PAN_TRACE_ERROR0 ("PAN already have a connection and can't be user"); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED_DST_UUID); + return; + } + } + + /* This is a new connection */ + PAN_TRACE_DEBUG1 ("New connection indication for handle %d", handle); + pcb = pan_allocate_pcb (p_bda, handle); + if (!pcb) + { + PAN_TRACE_ERROR0 ("PAN no control block for new connection"); + BNEP_ConnectResp (handle, BNEP_CONN_FAILED); + return; + } + + PAN_TRACE_EVENT1 ("PAN connection destination UUID is 0x%x", local_uuid->uu.uuid16); + /* Set the latest active PAN role */ + pan_cb.active_role = req_role; + pcb->src_uuid = local_uuid->uu.uuid16; + pcb->dst_uuid = remote_uuid->uu.uuid16; + pcb->con_state = PAN_STATE_CONN_START; + pan_cb.num_conns++; + + BNEP_ConnectResp (handle, BNEP_SUCCESS); + return; +} + + +/******************************************************************************* +** +** Function pan_connect_state_cb +** +** Description This function is registered with BNEP as connection state +** change callback. BNEP will call this when the connection +** is established successfully or terminated +** +** Parameters: handle - handle for the connection given in the connection +** indication callback +** rem_bda - remote device bd addr +** result - indicates whether the connection is up or down +** BNEP_SUCCESS if the connection is up +** all other values indicates appropriate errors +** is_role_change - flag to indicate that it is a role change +** +** Returns none +** +*******************************************************************************/ +void pan_connect_state_cb (UINT16 handle, BD_ADDR rem_bda, tBNEP_RESULT result, BOOLEAN is_role_change) +{ + tPAN_CONN *pcb; + UINT8 peer_role; + + PAN_TRACE_EVENT2 ("pan_connect_state_cb - for handle %d, result %d", handle, result); + pcb = pan_get_pcb_by_handle (handle); + if (!pcb) + { + PAN_TRACE_ERROR1 ("PAN State change indication for wrong handle %d", handle); + return; + } + + /* If the connection is getting terminated remove bridging */ + if (result != BNEP_SUCCESS) + { + /* Inform the application that connection is down */ + if (pan_cb.pan_conn_state_cb) + (*pan_cb.pan_conn_state_cb) (pcb->handle, pcb->rem_bda, result, is_role_change, PAN_ROLE_INACTIVE, PAN_ROLE_INACTIVE); + + /* Check if this failure is for role change only */ + if (pcb->con_state != PAN_STATE_CONNECTED && + (pcb->con_flags & PAN_FLAGS_CONN_COMPLETED)) + { + /* restore the original values */ + PAN_TRACE_EVENT0 ("restoring the connection state to active"); + pcb->con_state = PAN_STATE_CONNECTED; + pcb->con_flags &= (~PAN_FLAGS_CONN_COMPLETED); + + pcb->src_uuid = pcb->prv_src_uuid; + pcb->dst_uuid = pcb->prv_dst_uuid; + pan_cb.active_role = pan_cb.prv_active_role; + + if ((pcb->src_uuid == UUID_SERVCLASS_NAP) && pan_cb.pan_bridge_req_cb) + (*pan_cb.pan_bridge_req_cb) (pcb->rem_bda, TRUE); + + return; + } + + if (pcb->con_state == PAN_STATE_CONNECTED) + { + /* If the connections destination role is NAP remove bridging */ + if ((pcb->src_uuid == UUID_SERVCLASS_NAP) && pan_cb.pan_bridge_req_cb) + (*pan_cb.pan_bridge_req_cb) (pcb->rem_bda, FALSE); + } + + pan_cb.num_conns--; + pan_release_pcb (pcb); + return; + } + + /* Requested destination role is */ + if (pcb->src_uuid == UUID_SERVCLASS_PANU) + pan_cb.active_role = PAN_ROLE_CLIENT; + else if (pcb->src_uuid == UUID_SERVCLASS_GN) + pan_cb.active_role = PAN_ROLE_GN_SERVER; + else + pan_cb.active_role = PAN_ROLE_NAP_SERVER; + + if (pcb->dst_uuid == UUID_SERVCLASS_PANU) + peer_role = PAN_ROLE_CLIENT; + else if (pcb->dst_uuid == UUID_SERVCLASS_GN) + peer_role = PAN_ROLE_GN_SERVER; + else + peer_role = PAN_ROLE_NAP_SERVER; + + pcb->con_state = PAN_STATE_CONNECTED; + + /* Inform the application that connection is down */ + if (pan_cb.pan_conn_state_cb) + (*pan_cb.pan_conn_state_cb) (pcb->handle, pcb->rem_bda, PAN_SUCCESS, is_role_change, pan_cb.active_role, peer_role); + + /* Create bridge if the destination role is NAP */ + if (pan_cb.pan_bridge_req_cb && pcb->src_uuid == UUID_SERVCLASS_NAP) + { + PAN_TRACE_EVENT0 ("PAN requesting for bridge"); + (*pan_cb.pan_bridge_req_cb) (pcb->rem_bda, TRUE); + } +} + + +/******************************************************************************* +** +** Function pan_data_ind_cb +** +** Description This function is registered with BNEP as data indication +** callback. BNEP will call this when the peer sends any data +** on this connection +** +** Parameters: handle - handle for the connection +** src - source BD Addr +** dst - destination BD Addr +** protocol - Network protocol of the Eth packet +** p_data - pointer to the data +** len - length of the data +** fw_ext_present - to indicate whether the data contains any +** extension headers before the payload +** +** Returns none +** +*******************************************************************************/ +void pan_data_ind_cb (UINT16 handle, + UINT8 *src, + UINT8 *dst, + UINT16 protocol, + UINT8 *p_data, + UINT16 len, + BOOLEAN ext) +{ + tPAN_CONN *pcb; + UINT16 i; + BOOLEAN forward; + + /* + ** Check the connection status + ** If the destination address is MAC broadcast send on all links + ** except on the one received + ** If the destination uuid is for NAP send to host system also + ** If the destination address is one of the devices connected + ** send the packet to over that link + ** If the destination address is unknown and destination uuid is NAP + ** send it to the host system + */ + + PAN_TRACE_EVENT1 ("pan_data_ind_cb - for handle %d", handle); + pcb = pan_get_pcb_by_handle (handle); + if (!pcb) + { + PAN_TRACE_ERROR1 ("PAN Data indication for wrong handle %d", handle); + return; + } + + if (pcb->con_state != PAN_STATE_CONNECTED) + { + PAN_TRACE_ERROR2 ("PAN Data indication in wrong state %d for handle %d", + pcb->con_state, handle); + return; + } + + /* Check if it is broadcast packet */ + if (dst[0] & 0x01) + { + PAN_TRACE_DEBUG2 ("PAN received broadcast packet on handle %d, src uuid 0x%x", + handle, pcb->src_uuid); + for (i=0; i<MAX_PAN_CONNS; i++) + { + if (pan_cb.pcb[i].con_state == PAN_STATE_CONNECTED && + pan_cb.pcb[i].handle != handle && + pcb->src_uuid == pan_cb.pcb[i].src_uuid) + { + BNEP_Write (pan_cb.pcb[i].handle, dst, p_data, len, protocol, src, ext); + } + } + + if (pan_cb.pan_data_ind_cb) + (*pan_cb.pan_data_ind_cb) (pcb->handle, src, dst, protocol, p_data, len, ext, TRUE); + + return; + } + + /* Check if it is for any other PAN connection */ + for (i=0; i<MAX_PAN_CONNS; i++) + { + if (pan_cb.pcb[i].con_state == PAN_STATE_CONNECTED && + pcb->src_uuid == pan_cb.pcb[i].src_uuid) + { + if (memcmp (pan_cb.pcb[i].rem_bda, dst, BD_ADDR_LEN) == 0) + { + BNEP_Write (pan_cb.pcb[i].handle, dst, p_data, len, protocol, src, ext); + return; + } + } + } + + if (pcb->src_uuid == UUID_SERVCLASS_NAP) + forward = TRUE; + else + forward = FALSE; + + /* Send it over the LAN or give it to host software */ + if (pan_cb.pan_data_ind_cb) + (*pan_cb.pan_data_ind_cb) (pcb->handle, src, dst, protocol, p_data, len, ext, forward); + + return; +} + + +/******************************************************************************* +** +** Function pan_data_buf_ind_cb +** +** Description This function is registered with BNEP as data buffer indication +** callback. BNEP will call this when the peer sends any data +** on this connection. PAN is responsible to release the buffer +** +** Parameters: handle - handle for the connection +** src - source BD Addr +** dst - destination BD Addr +** protocol - Network protocol of the Eth packet +** p_buf - pointer to the data buffer +** ext - to indicate whether the data contains any +** extension headers before the payload +** +** Returns none +** +*******************************************************************************/ +void pan_data_buf_ind_cb (UINT16 handle, + UINT8 *src, + UINT8 *dst, + UINT16 protocol, + BT_HDR *p_buf, + BOOLEAN ext) +{ + tPAN_CONN *pcb, *dst_pcb; + tBNEP_RESULT result; + UINT16 i, len; + UINT8 *p_data; + BOOLEAN forward = FALSE; + + /* Check if the connection is in right state */ + pcb = pan_get_pcb_by_handle (handle); + if (!pcb) + { + PAN_TRACE_ERROR1 ("PAN Data buffer indication for wrong handle %d", handle); + GKI_freebuf (p_buf); + return; + } + + if (pcb->con_state != PAN_STATE_CONNECTED) + { + PAN_TRACE_ERROR2 ("PAN Data indication in wrong state %d for handle %d", + pcb->con_state, handle); + GKI_freebuf (p_buf); + return; + } + + p_data = (UINT8 *)(p_buf + 1) + p_buf->offset; + len = p_buf->len; + + PAN_TRACE_EVENT4 ("pan_data_buf_ind_cb - for handle %d, protocol 0x%x, length %d, ext %d", + handle, protocol, len, ext); + + if (pcb->src_uuid == UUID_SERVCLASS_NAP) + forward = TRUE; + else + forward = FALSE; + + /* Check if it is broadcast or multicast packet */ + if (pcb->src_uuid != UUID_SERVCLASS_PANU) + { + if (dst[0] & 0x01) + { + PAN_TRACE_DEBUG2 ("PAN received broadcast packet on handle %d, src uuid 0x%x", + handle, pcb->src_uuid); + for (i=0; i<MAX_PAN_CONNS; i++) + { + if (pan_cb.pcb[i].con_state == PAN_STATE_CONNECTED && + pan_cb.pcb[i].handle != handle && + pcb->src_uuid == pan_cb.pcb[i].src_uuid) + { + BNEP_Write (pan_cb.pcb[i].handle, dst, p_data, len, protocol, src, ext); + } + } + + if (pan_cb.pan_data_buf_ind_cb) + (*pan_cb.pan_data_buf_ind_cb) (pcb->handle, src, dst, protocol, p_buf, ext, forward); + else if (pan_cb.pan_data_ind_cb) + { + (*pan_cb.pan_data_ind_cb) (pcb->handle, src, dst, protocol, p_data, len, ext, forward); + GKI_freebuf (p_buf); + } + + return; + } + + /* Check if it is for any other PAN connection */ + dst_pcb = pan_get_pcb_by_addr (dst); + if (dst_pcb) + { + PAN_TRACE_EVENT0 ("pan_data_buf_ind_cb - destination PANU found and sending the data"); + result = BNEP_WriteBuf (dst_pcb->handle, dst, p_buf, protocol, src, ext); + if (result != BNEP_SUCCESS && result != BNEP_IGNORE_CMD) + PAN_TRACE_ERROR1 ("Failed to write data for PAN connection handle %d", dst_pcb->handle); + return; + } + } + + /* Send it over the LAN or give it to host software */ + if (pan_cb.pan_data_buf_ind_cb) + (*pan_cb.pan_data_buf_ind_cb) (pcb->handle, src, dst, protocol, p_buf, ext, forward); + else if (pan_cb.pan_data_ind_cb) + { + (*pan_cb.pan_data_ind_cb) (pcb->handle, src, dst, protocol, p_data, len, ext, forward); + GKI_freebuf (p_buf); + } + else + GKI_freebuf (p_buf); + + return; +} + +/******************************************************************************* +** +** Function pan_proto_filt_ind_cb +** +** Description This function is registered with BNEP to receive tx data +** flow status +** +** Parameters: handle - handle for the connection +** event - flow status +** +** Returns none +** +*******************************************************************************/ +void pan_tx_data_flow_cb (UINT16 handle, + tBNEP_RESULT event) +{ + + if (pan_cb.pan_tx_data_flow_cb) + (*pan_cb.pan_tx_data_flow_cb) (handle, event); + + return; +} + +/******************************************************************************* +** +** Function pan_proto_filt_ind_cb +** +** Description This function is registered with BNEP as proto filter indication +** callback. BNEP will call this when the peer sends any protocol +** filter set for the connection or to indicate the result of the +** protocol filter set by the local device +** +** Parameters: handle - handle for the connection +** indication - TRUE if this is indication +** FALSE if it is called to give the result of local +** device protocol filter set +** result - This gives the result of the filter set operation +** num_filters - number of filters set by the peer device +** p_filters - pointer to the filters set by the peer device +** +** Returns none +** +*******************************************************************************/ +void pan_proto_filt_ind_cb (UINT16 handle, + BOOLEAN indication, + tBNEP_RESULT result, + UINT16 num_filters, + UINT8 *p_filters) +{ +#if (defined (BNEP_SUPPORTS_PROT_FILTERS) && BNEP_SUPPORTS_PROT_FILTERS == TRUE) + PAN_TRACE_EVENT4 ("pan_proto_filt_ind_cb - called for handle %d with ind %d, result %d, num %d", + handle, indication, result, num_filters); + + if (pan_cb.pan_pfilt_ind_cb) + (*pan_cb.pan_pfilt_ind_cb) (handle, indication, result, num_filters, p_filters); +#endif + + return; +} + + +/******************************************************************************* +** +** Function pan_mcast_filt_ind_cb +** +** Description This function is registered with BNEP as mcast filter indication +** callback. BNEP will call this when the peer sends any multicast +** filter set for the connection or to indicate the result of the +** multicast filter set by the local device +** +** Parameters: handle - handle for the connection +** indication - TRUE if this is indication +** FALSE if it is called to give the result of local +** device multicast filter set +** result - This gives the result of the filter set operation +** num_filters - number of filters set by the peer device +** p_filters - pointer to the filters set by the peer device +** +** Returns none +** +*******************************************************************************/ +void pan_mcast_filt_ind_cb (UINT16 handle, + BOOLEAN indication, + tBNEP_RESULT result, + UINT16 num_filters, + UINT8 *p_filters) +{ +#if (defined (BNEP_SUPPORTS_MULTI_FILTERS) && BNEP_SUPPORTS_MULTI_FILTERS == TRUE) + PAN_TRACE_EVENT4 ("pan_mcast_filt_ind_cb - called for handle %d with ind %d, result %d, num %d", + handle, indication, result, num_filters); + + if (pan_cb.pan_mfilt_ind_cb) + (*pan_cb.pan_mfilt_ind_cb) (handle, indication, result, num_filters, p_filters); +#endif + + return; +} + |