| /****************************************************************************** |
| * |
| * Copyright 2001-2012 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 internally used BNEP definitions |
| * |
| ******************************************************************************/ |
| |
| #ifndef BNEP_INT_H |
| #define BNEP_INT_H |
| |
| #include "bnep_api.h" |
| #include "bt_target.h" |
| #include "osi/include/alarm.h" |
| #include "osi/include/fixed_queue.h" |
| #include "stack/include/bt_hdr.h" |
| #include "types/bluetooth/uuid.h" |
| #include "types/raw_address.h" |
| |
| /* BNEP frame types |
| */ |
| #define BNEP_FRAME_GENERAL_ETHERNET 0x00 |
| #define BNEP_FRAME_CONTROL 0x01 |
| #define BNEP_FRAME_COMPRESSED_ETHERNET 0x02 |
| #define BNEP_FRAME_COMPRESSED_ETHERNET_SRC_ONLY 0x03 |
| #define BNEP_FRAME_COMPRESSED_ETHERNET_DEST_ONLY 0x04 |
| |
| /* BNEP filter control message types |
| */ |
| #define BNEP_CONTROL_COMMAND_NOT_UNDERSTOOD 0x00 |
| #define BNEP_SETUP_CONNECTION_REQUEST_MSG 0x01 |
| #define BNEP_SETUP_CONNECTION_RESPONSE_MSG 0x02 |
| #define BNEP_FILTER_NET_TYPE_SET_MSG 0x03 |
| #define BNEP_FILTER_NET_TYPE_RESPONSE_MSG 0x04 |
| #define BNEP_FILTER_MULTI_ADDR_SET_MSG 0x05 |
| #define BNEP_FILTER_MULTI_ADDR_RESPONSE_MSG 0x06 |
| |
| /* BNEP header extension types |
| */ |
| #define BNEP_EXTENSION_FILTER_CONTROL 0x00 |
| |
| /* BNEP Setup Connection response codes |
| */ |
| #define BNEP_SETUP_CONN_OK 0x0000 |
| #define BNEP_SETUP_INVALID_DEST_UUID 0x0001 |
| #define BNEP_SETUP_INVALID_SRC_UUID 0x0002 |
| #define BNEP_SETUP_INVALID_UUID_SIZE 0x0003 |
| #define BNEP_SETUP_CONN_NOT_ALLOWED 0x0004 |
| |
| /* BNEP filter control response codes |
| */ |
| #define BNEP_FILTER_CRL_OK 0x0000 |
| #define BNEP_FILTER_CRL_UNSUPPORTED 0x0001 |
| #define BNEP_FILTER_CRL_BAD_RANGE 0x0002 |
| #define BNEP_FILTER_CRL_MAX_REACHED 0x0003 |
| #define BNEP_FILTER_CRL_SECURITY_ERR 0x0004 |
| |
| /* 802.1p protocol packet will have actual protocol field in side the payload */ |
| #define BNEP_802_1_P_PROTOCOL 0x8100 |
| |
| /* Timeout definitions. */ |
| /* Connection related timeout */ |
| #define BNEP_CONN_TIMEOUT_MS (20 * 1000) |
| /* host response timeout */ |
| #define BNEP_HOST_TIMEOUT_MS (200 * 1000) |
| #define BNEP_FILTER_SET_TIMEOUT_MS (10 * 1000) |
| |
| #define BNEP_MAX_RETRANSMITS 3 |
| |
| /* Define the BNEP Connection Control Block |
| */ |
| typedef struct { |
| #define BNEP_STATE_IDLE 0 |
| #define BNEP_STATE_CONN_START 1 |
| #define BNEP_STATE_CFG_SETUP 2 |
| #define BNEP_STATE_CONN_SETUP 3 |
| #define BNEP_STATE_SEC_CHECKING 4 |
| #define BNEP_STATE_SETUP_RCVD 5 |
| #define BNEP_STATE_CONNECTED 6 |
| uint8_t con_state; |
| |
| #define BNEP_FLAGS_IS_ORIG 0x01 |
| #define BNEP_FLAGS_HIS_CFG_DONE 0x02 |
| #define BNEP_FLAGS_MY_CFG_DONE 0x04 |
| #define BNEP_FLAGS_L2CAP_CONGESTED 0x08 |
| #define BNEP_FLAGS_FILTER_RESP_PEND 0x10 |
| #define BNEP_FLAGS_MULTI_RESP_PEND 0x20 |
| #define BNEP_FLAGS_SETUP_RCVD 0x40 |
| #define BNEP_FLAGS_CONN_COMPLETED 0x80 |
| uint8_t con_flags; |
| BT_HDR* p_pending_data; |
| |
| uint16_t l2cap_cid; |
| RawAddress rem_bda; |
| alarm_t* conn_timer; |
| fixed_queue_t* xmit_q; |
| |
| uint16_t sent_num_filters; |
| uint16_t sent_prot_filter_start[BNEP_MAX_PROT_FILTERS]; |
| uint16_t sent_prot_filter_end[BNEP_MAX_PROT_FILTERS]; |
| |
| uint16_t sent_mcast_filters; |
| RawAddress sent_mcast_filter_start[BNEP_MAX_MULTI_FILTERS]; |
| RawAddress sent_mcast_filter_end[BNEP_MAX_MULTI_FILTERS]; |
| |
| uint16_t rcvd_num_filters; |
| uint16_t rcvd_prot_filter_start[BNEP_MAX_PROT_FILTERS]; |
| uint16_t rcvd_prot_filter_end[BNEP_MAX_PROT_FILTERS]; |
| |
| uint16_t rcvd_mcast_filters; |
| RawAddress rcvd_mcast_filter_start[BNEP_MAX_MULTI_FILTERS]; |
| RawAddress rcvd_mcast_filter_end[BNEP_MAX_MULTI_FILTERS]; |
| |
| uint16_t bad_pkts_rcvd; |
| uint8_t re_transmits; |
| uint16_t handle; |
| bluetooth::Uuid prv_src_uuid; |
| bluetooth::Uuid prv_dst_uuid; |
| bluetooth::Uuid src_uuid; |
| bluetooth::Uuid dst_uuid; |
| |
| } tBNEP_CONN; |
| |
| /* The main BNEP control block |
| */ |
| typedef struct { |
| tL2CAP_CFG_INFO l2cap_my_cfg; /* My L2CAP config */ |
| tBNEP_CONN bcb[BNEP_MAX_CONNECTIONS]; |
| |
| tBNEP_CONNECT_IND_CB* p_conn_ind_cb; |
| tBNEP_CONN_STATE_CB* p_conn_state_cb; |
| tBNEP_DATA_IND_CB* p_data_ind_cb; |
| tBNEP_DATA_BUF_CB* p_data_buf_cb; |
| tBNEP_FILTER_IND_CB* p_filter_ind_cb; |
| tBNEP_MFILTER_IND_CB* p_mfilter_ind_cb; |
| tBNEP_TX_DATA_FLOW_CB* p_tx_data_flow_cb; |
| |
| tL2CAP_APPL_INFO reg_info; |
| |
| bool profile_registered; /* true when we got our BD addr */ |
| uint8_t trace_level; |
| |
| } tBNEP_CB; |
| |
| /* Global BNEP data |
| */ |
| extern tBNEP_CB bnep_cb; |
| |
| /* Functions provided by bnep_main.cc |
| */ |
| extern tBNEP_RESULT bnep_register_with_l2cap(void); |
| extern void bnep_disconnect(tBNEP_CONN* p_bcb, uint16_t reason); |
| extern tBNEP_CONN* bnep_conn_originate(uint8_t* p_bd_addr); |
| extern void bnep_conn_timer_timeout(void* data); |
| extern void bnep_connected(tBNEP_CONN* p_bcb); |
| |
| /* Functions provided by bnep_utils.cc |
| */ |
| extern tBNEP_CONN* bnepu_find_bcb_by_cid(uint16_t cid); |
| extern tBNEP_CONN* bnepu_find_bcb_by_bd_addr(const RawAddress& p_bda); |
| extern tBNEP_CONN* bnepu_allocate_bcb(const RawAddress& p_rem_bda); |
| extern void bnepu_release_bcb(tBNEP_CONN* p_bcb); |
| extern void bnepu_send_peer_our_filters(tBNEP_CONN* p_bcb); |
| extern void bnepu_send_peer_our_multi_filters(tBNEP_CONN* p_bcb); |
| extern bool bnepu_does_dest_support_prot(tBNEP_CONN* p_bcb, uint16_t protocol); |
| extern void bnepu_build_bnep_hdr(tBNEP_CONN* p_bcb, BT_HDR* p_buf, |
| uint16_t protocol, |
| const RawAddress* p_src_addr, |
| const RawAddress* p_dest_addr, bool ext_bit); |
| extern void test_bnepu_build_bnep_hdr(tBNEP_CONN* p_bcb, BT_HDR* p_buf, |
| uint16_t protocol, uint8_t* p_src_addr, |
| uint8_t* p_dest_addr, uint8_t type); |
| |
| extern tBNEP_CONN* bnepu_get_route_to_dest(uint8_t* p_bda); |
| extern void bnepu_check_send_packet(tBNEP_CONN* p_bcb, BT_HDR* p_buf); |
| extern void bnep_send_command_not_understood(tBNEP_CONN* p_bcb, |
| uint8_t cmd_code); |
| extern void bnepu_process_peer_filter_set(tBNEP_CONN* p_bcb, uint8_t* p_filters, |
| uint16_t len); |
| extern void bnepu_process_peer_filter_rsp(tBNEP_CONN* p_bcb, uint8_t* p_data); |
| extern void bnepu_process_multicast_filter_rsp(tBNEP_CONN* p_bcb, |
| uint8_t* p_data); |
| extern void bnep_send_conn_req(tBNEP_CONN* p_bcb); |
| extern void bnep_send_conn_responce(tBNEP_CONN* p_bcb, uint16_t resp_code); |
| extern void bnep_process_setup_conn_req(tBNEP_CONN* p_bcb, uint8_t* p_setup, |
| uint8_t len); |
| extern void bnep_process_setup_conn_responce(tBNEP_CONN* p_bcb, |
| uint8_t* p_setup); |
| extern uint8_t* bnep_process_control_packet(tBNEP_CONN* p_bcb, uint8_t* p, |
| uint16_t* len, bool is_ext); |
| extern void bnep_sec_check_complete(const RawAddress* bd_addr, |
| tBT_TRANSPORT trasnport, void* p_ref_data); |
| extern tBNEP_RESULT bnep_is_packet_allowed(tBNEP_CONN* p_bcb, |
| const RawAddress& p_dest_addr, |
| uint16_t protocol, |
| bool fw_ext_present, uint8_t* p_data, |
| uint16_t org_len); |
| |
| #endif |
