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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2001-2012 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 /******************************************************************************
     20  *
     21  *  This file contains internally used PAN definitions
     22  *
     23  ******************************************************************************/
     24 
     25 #ifndef PAN_INT_H
     26 #define PAN_INT_H
     27 
     28 #include "pan_api.h"
     29 
     30 /*
     31  * This role is used to shutdown the profile. Used internally
     32  * Applications should call PAN_Deregister to shutdown the profile
     33 */
     34 #define PAN_ROLE_INACTIVE 0
     35 
     36 /* Protocols supported by the host internal stack, are registered with SDP */
     37 #define PAN_PROTOCOL_IP 0x0800
     38 #define PAN_PROTOCOL_ARP 0x0806
     39 
     40 #define PAN_PROFILE_VERSION 0x0100 /* Version 1.00 */
     41 
     42 /* Define the PAN Connection Control Block
     43 */
     44 typedef struct {
     45 #define PAN_STATE_IDLE 0
     46 #define PAN_STATE_CONN_START 1
     47 #define PAN_STATE_CONNECTED 2
     48   uint8_t con_state;
     49 
     50 #define PAN_FLAGS_CONN_COMPLETED 0x01
     51   uint8_t con_flags;
     52 
     53   uint16_t handle;
     54   BD_ADDR rem_bda;
     55 
     56   uint16_t bad_pkts_rcvd;
     57   uint16_t src_uuid;
     58   uint16_t dst_uuid;
     59   uint16_t prv_src_uuid;
     60   uint16_t prv_dst_uuid;
     61   uint16_t ip_addr_known;
     62   uint32_t ip_addr;
     63 
     64 } tPAN_CONN;
     65 
     66 /*  The main PAN control block
     67 */
     68 typedef struct {
     69   uint8_t role;
     70   uint8_t active_role;
     71   uint8_t prv_active_role;
     72   tPAN_CONN pcb[MAX_PAN_CONNS];
     73 
     74   tPAN_CONN_STATE_CB* pan_conn_state_cb; /* Connection state callback */
     75   tPAN_BRIDGE_REQ_CB* pan_bridge_req_cb;
     76   tPAN_DATA_IND_CB* pan_data_ind_cb;
     77   tPAN_DATA_BUF_IND_CB* pan_data_buf_ind_cb;
     78   tPAN_FILTER_IND_CB*
     79       pan_pfilt_ind_cb; /* protocol filter indication callback */
     80   tPAN_MFILTER_IND_CB*
     81       pan_mfilt_ind_cb; /* multicast filter indication callback */
     82   tPAN_TX_DATA_FLOW_CB* pan_tx_data_flow_cb;
     83 
     84   char* user_service_name;
     85   char* gn_service_name;
     86   char* nap_service_name;
     87   uint32_t pan_user_sdp_handle;
     88   uint32_t pan_gn_sdp_handle;
     89   uint32_t pan_nap_sdp_handle;
     90   uint8_t num_conns;
     91   uint8_t trace_level;
     92 } tPAN_CB;
     93 
     94 /* Global PAN data
     95 */
     96 extern tPAN_CB pan_cb;
     97 
     98 /******************************************************************************/
     99 extern void pan_register_with_bnep(void);
    100 extern void pan_conn_ind_cb(uint16_t handle, BD_ADDR p_bda,
    101                             tBT_UUID* remote_uuid, tBT_UUID* local_uuid,
    102                             bool is_role_change);
    103 extern void pan_connect_state_cb(uint16_t handle, BD_ADDR rem_bda,
    104                                  tBNEP_RESULT result, bool is_role_change);
    105 extern void pan_data_ind_cb(uint16_t handle, uint8_t* src, uint8_t* dst,
    106                             uint16_t protocol, uint8_t* p_data, uint16_t len,
    107                             bool fw_ext_present);
    108 extern void pan_data_buf_ind_cb(uint16_t handle, uint8_t* src, uint8_t* dst,
    109                                 uint16_t protocol, BT_HDR* p_buf, bool ext);
    110 extern void pan_tx_data_flow_cb(uint16_t handle, tBNEP_RESULT event);
    111 void pan_proto_filt_ind_cb(uint16_t handle, bool indication,
    112                            tBNEP_RESULT result, uint16_t num_filters,
    113                            uint8_t* p_filters);
    114 void pan_mcast_filt_ind_cb(uint16_t handle, bool indication,
    115                            tBNEP_RESULT result, uint16_t num_filters,
    116                            uint8_t* p_filters);
    117 extern uint32_t pan_register_with_sdp(uint16_t uuid, uint8_t sec_mask,
    118                                       const char* p_name, const char* p_desc);
    119 extern tPAN_CONN* pan_allocate_pcb(BD_ADDR p_bda, uint16_t handle);
    120 extern tPAN_CONN* pan_get_pcb_by_handle(uint16_t handle);
    121 extern tPAN_CONN* pan_get_pcb_by_addr(BD_ADDR p_bda);
    122 extern void pan_close_all_connections(void);
    123 extern void pan_release_pcb(tPAN_CONN* p_pcb);
    124 extern void pan_dump_status(void);
    125 
    126 /******************************************************************************/
    127 
    128 #endif
    129