/***************************************************************************** ** ** Name: pan_api.h ** ** Description: this file contains the PAN API definitions ** ** ** Copyright (c) 2001-2004, WIDCOMM Inc., All Rights Reserved. ** WIDCOMM Bluetooth Core. Proprietary and confidential. ******************************************************************************/ #ifndef PAN_API_H #define PAN_API_H #include "bnep_api.h" /***************************************************************************** ** Constants *****************************************************************************/ /* Define the minimum offset needed in a GKI buffer for ** sending PAN packets. Note, we are currently not sending ** extension headers, but may in the future, so allow ** space for them */ #define PAN_MINIMUM_OFFSET BNEP_MINIMUM_OFFSET /* ** The handle is passed from BNEP to PAN. The same handle is used ** between PAN and application as well */ #define PAN_INVALID_HANDLE BNEP_INVALID_HANDLE /* Bit map for PAN roles */ #define PAN_ROLE_CLIENT 0x01 /* PANU role */ #define PAN_ROLE_GN_SERVER 0x02 /* GN role */ #define PAN_ROLE_NAP_SERVER 0x04 /* NAP role */ /* Bitmap to indicate the usage of the Data */ #define PAN_DATA_TO_HOST 0x01 #define PAN_DATA_TO_LAN 0x02 /***************************************************************************** ** Type Definitions *****************************************************************************/ /* Define the result codes from PAN */ enum { PAN_SUCCESS, /* Success */ PAN_DISCONNECTED = BNEP_CONN_DISCONNECTED, /* Connection terminated */ PAN_CONN_FAILED = BNEP_CONN_FAILED, /* Connection failed */ PAN_NO_RESOURCES = BNEP_NO_RESOURCES, /* No resources */ PAN_MTU_EXCEDED = BNEP_MTU_EXCEDED, /* Attempt to write long data */ PAN_INVALID_OFFSET = BNEP_INVALID_OFFSET, /* Insufficient offset in GKI buffer */ PAN_CONN_FAILED_CFG = BNEP_CONN_FAILED_CFG, /* Connection failed cos of config */ PAN_INVALID_SRC_ROLE = BNEP_CONN_FAILED_SRC_UUID, /* Connection failed wrong source UUID */ PAN_INVALID_DST_ROLE = BNEP_CONN_FAILED_DST_UUID, /* Connection failed wrong destination UUID */ PAN_CONN_FAILED_UUID_SIZE = BNEP_CONN_FAILED_UUID_SIZE, /* Connection failed wrong size UUID */ PAN_Q_SIZE_EXCEEDED = BNEP_Q_SIZE_EXCEEDED, /* Too many buffers to dest */ PAN_TOO_MANY_FILTERS = BNEP_TOO_MANY_FILTERS, /* Too many local filters specified */ PAN_SET_FILTER_FAIL = BNEP_SET_FILTER_FAIL, /* Set Filter failed */ PAN_WRONG_HANDLE = BNEP_WRONG_HANDLE, /* Wrong handle for the connection */ PAN_WRONG_STATE = BNEP_WRONG_STATE, /* Connection is in wrong state */ PAN_SECURITY_FAIL = BNEP_SECURITY_FAIL, /* Failed because of security */ PAN_IGNORE_CMD = BNEP_IGNORE_CMD, /* To ignore the rcvd command */ PAN_TX_FLOW_ON = BNEP_TX_FLOW_ON, /* tx data flow enabled */ PAN_TX_FLOW_OFF = BNEP_TX_FLOW_OFF, /* tx data flow disabled */ PAN_FAILURE /* Failure */ }; typedef UINT8 tPAN_RESULT; /***************************************************************** ** Callback Function Prototypes *****************************************************************/ /* This is call back function used to report connection status ** to the application. The second parameter TRUE means ** to create the bridge and FALSE means to remove it. */ typedef void (tPAN_CONN_STATE_CB) (UINT16 handle, BD_ADDR bd_addr, tPAN_RESULT state, BOOLEAN is_role_change, UINT8 src_role, UINT8 dst_role); /* This is call back function used to create bridge for the ** Connected device. The parameter "state" indicates ** whether to create the bridge or remove it. TRUE means ** to create the bridge and FALSE means to remove it. */ typedef void (tPAN_BRIDGE_REQ_CB) (BD_ADDR bd_addr, BOOLEAN state); /* Data received indication callback prototype. Parameters are ** Source BD/Ethernet Address ** Dest BD/Ethernet address ** Protocol ** Address of buffer (or data if non-GKI) ** Length of data (non-GKI) ** ext is flag to indicate whether it has aby extension headers ** Flag used to indicate to forward on LAN ** FALSE - Use it for internal stack ** TRUE - Send it across the ethernet as well */ typedef void (tPAN_DATA_IND_CB) (UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16 protocol, UINT8 *p_data, UINT16 len, BOOLEAN ext, BOOLEAN forward); /* Data buffer received indication callback prototype. Parameters are ** Source BD/Ethernet Address ** Dest BD/Ethernet address ** Protocol ** pointer to the data buffer ** ext is flag to indicate whether it has aby extension headers ** Flag used to indicate to forward on LAN ** FALSE - Use it for internal stack ** TRUE - Send it across the ethernet as well */ typedef void (tPAN_DATA_BUF_IND_CB) (UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16 protocol, BT_HDR *p_buf, BOOLEAN ext, BOOLEAN forward); /* Flow control callback for TX data. Parameters are ** Handle to the connection ** Event flow status */ typedef void (tPAN_TX_DATA_FLOW_CB) (UINT16 handle, tPAN_RESULT event); /* Filters received indication callback prototype. Parameters are ** Handle to the connection ** TRUE if the cb is called for indication ** Ignore this if it is indication, otherwise it is the result ** for the filter set operation performed by the local ** device ** Number of protocol filters present ** Pointer to the filters start. Filters are present in pairs ** of start of the range and end of the range. ** They will be present in big endian order. First ** two bytes will be starting of the first range and ** next two bytes will be ending of the range. */ typedef void (tPAN_FILTER_IND_CB) (UINT16 handle, BOOLEAN indication, tBNEP_RESULT result, UINT16 num_filters, UINT8 *p_filters); /* Multicast Filters received indication callback prototype. Parameters are ** Handle to the connection ** TRUE if the cb is called for indication ** Ignore this if it is indication, otherwise it is the result ** for the filter set operation performed by the local ** device ** Number of multicast filters present ** Pointer to the filters start. Filters are present in pairs ** of start of the range and end of the range. ** First six bytes will be starting of the first range and ** next six bytes will be ending of the range. */ typedef void (tPAN_MFILTER_IND_CB) (UINT16 handle, BOOLEAN indication, tBNEP_RESULT result, UINT16 num_mfilters, UINT8 *p_mfilters); /* This structure is used to register with PAN profile ** It is passed as a parameter to PAN_Register call. */ typedef struct { tPAN_CONN_STATE_CB *pan_conn_state_cb; /* Connection state callback */ tPAN_BRIDGE_REQ_CB *pan_bridge_req_cb; /* Bridge request callback */ tPAN_DATA_IND_CB *pan_data_ind_cb; /* Data indication callback */ tPAN_DATA_BUF_IND_CB *pan_data_buf_ind_cb; /* Data buffer indication callback */ tPAN_FILTER_IND_CB *pan_pfilt_ind_cb; /* protocol filter indication callback */ tPAN_MFILTER_IND_CB *pan_mfilt_ind_cb; /* multicast filter indication callback */ tPAN_TX_DATA_FLOW_CB *pan_tx_data_flow_cb; /* data flow callback */ char *user_service_name; /* Service name for PANU role */ char *gn_service_name; /* Service name for GN role */ char *nap_service_name; /* Service name for NAP role */ } tPAN_REGISTER; /***************************************************************************** ** External Function Declarations *****************************************************************************/ #ifdef __cplusplus extern "C" { #endif /******************************************************************************* ** ** 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 ** *******************************************************************************/ PAN_API extern void PAN_Register (tPAN_REGISTER *p_register); /******************************************************************************* ** ** 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 ** ** Returns none ** *******************************************************************************/ PAN_API extern void PAN_Deregister (void); /******************************************************************************* ** ** 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 ** *******************************************************************************/ PAN_API extern tPAN_RESULT PAN_SetRole (UINT8 role, UINT8 *sec_mask, char *p_user_name, char *p_gn_name, char *p_nap_name); /******************************************************************************* ** ** 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 ** *******************************************************************************/ PAN_API extern tPAN_RESULT PAN_Connect (BD_ADDR rem_bda, UINT8 src_role, UINT8 dst_role, UINT16 *handle); /******************************************************************************* ** ** 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 ** *******************************************************************************/ PAN_API extern tPAN_RESULT PAN_Disconnect (UINT16 handle); /******************************************************************************* ** ** 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: 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 ** *******************************************************************************/ PAN_API extern tPAN_RESULT PAN_Write (UINT16 handle, BD_ADDR dst, BD_ADDR src, UINT16 protocol, UINT8 *p_data, UINT16 len, BOOLEAN ext); /******************************************************************************* ** ** 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: 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 ** *******************************************************************************/ PAN_API extern tPAN_RESULT PAN_WriteBuf (UINT16 handle, BD_ADDR dst, BD_ADDR src, UINT16 protocol, BT_HDR *p_buf, BOOLEAN ext); /******************************************************************************* ** ** 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 ** *******************************************************************************/ PAN_API extern tPAN_RESULT PAN_SetProtocolFilters (UINT16 handle, UINT16 num_filters, UINT16 *p_start_array, UINT16 *p_end_array); /******************************************************************************* ** ** 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 ** p_start_array - Pointer to sequence of beginings of all ** multicast address ranges ** p_end_array - Pointer to sequence of ends of all ** multicast address ranges ** ** ** Returns PAN_SUCCESS if multicast filters are set successfully ** PAN_FAILURE if connection not found or error in setting ** *******************************************************************************/ PAN_API extern tBNEP_RESULT PAN_SetMulticastFilters (UINT16 handle, UINT16 num_mcast_filters, UINT8 *p_start_array, UINT8 *p_end_array); /******************************************************************************* ** ** 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 ** *******************************************************************************/ PAN_API extern UINT8 PAN_SetTraceLevel (UINT8 new_level); /******************************************************************************* ** ** Function PAN_Init ** ** Description This function initializes the PAN unit. It should be called ** before accessing any other APIs to initialize the control ** block. ** ** Returns void ** *******************************************************************************/ PAN_API extern void PAN_Init (void); #ifdef __cplusplus } #endif #endif /* PAN_API_H */