15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 1999-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * This file contains L2CAP internal definitions 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#ifndef L2C_INT_H 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_INT_H 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2c_api.h" 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2cdefs.h" 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "gki.h" 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_api.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_MIN_MTU 48 /* Minimum acceptable MTU is 48 bytes */ 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Timeouts. Since L2CAP works off a 1-second list, all are in seconds. 355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_LINK_ROLE_SWITCH_TOUT 10 /* 10 seconds */ 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_LINK_CONNECT_TOUT 60 /* 30 seconds */ 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_LINK_CONNECT_TOUT_EXT 120 /* 120 seconds */ 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_ECHO_RSP_TOUT 30 /* 30 seconds */ 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_LINK_FLOW_CONTROL_TOUT 2 /* 2 seconds */ 415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_LINK_DISCONNECT_TOUT 30 /* 30 seconds */ 425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#ifndef L2CAP_CHNL_CONNECT_TOUT /* BTIF needs to override for internal project needs */ 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CHNL_CONNECT_TOUT 60 /* 60 seconds */ 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CHNL_CONNECT_TOUT_EXT 120 /* 120 seconds */ 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CHNL_CFG_TIMEOUT 30 /* 30 seconds */ 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CHNL_DISCONNECT_TOUT 10 /* 10 seconds */ 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_DELAY_CHECK_SM4 2 /* 2 seconds */ 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_WAIT_INFO_RSP_TOUT 3 /* 3 seconds */ 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_WAIT_UNPARK_TOUT 2 /* 2 seconds */ 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_LINK_INFO_RESP_TOUT 2 /* 2 seconds */ 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_BLE_LINK_CONNECT_TOUT 30 /* 30 seconds */ 557fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#define L2CAP_BLE_CONN_PARAM_UPD_TOUT 30 /* 30 seconds */ 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* quick timer uses millisecond unit */ 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_DEFAULT_RETRANS_TOUT 2000 /* 2000 milliseconds */ 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_DEFAULT_MONITOR_TOUT 12000 /* 12000 milliseconds */ 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_FCR_ACK_TOUT 200 /* 200 milliseconds */ 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define the possible L2CAP channel states. The names of 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the states may seem a bit strange, but they are taken from 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the Bluetooth specification. 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef enum 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_CLOSED, /* Channel is in clodes state */ 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_ORIG_W4_SEC_COMP, /* Originator waits security clearence */ 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_TERM_W4_SEC_COMP, /* Acceptor waits security clearence */ 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_W4_L2CAP_CONNECT_RSP, /* Waiting for peer conenct response */ 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_W4_L2CA_CONNECT_RSP, /* Waiting for upper layer connect rsp */ 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_CONFIG, /* Negotiating configuration */ 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_OPEN, /* Data transfer state */ 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_W4_L2CAP_DISCONNECT_RSP, /* Waiting for peer disconnect rsp */ 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project CST_W4_L2CA_DISCONNECT_RSP /* Waiting for upper layer disc rsp */ 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_CHNL_STATE; 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define the possible L2CAP link states 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef enum 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project LST_DISCONNECTED, 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project LST_CONNECT_HOLDING, 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project LST_CONNECTING_WAIT_SWITCH, 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project LST_CONNECTING, 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project LST_CONNECTED, 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project LST_DISCONNECTING 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_LINK_STATE; 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define input events to the L2CAP link and channel state machines. The names 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** of the events may seem a bit strange, but they are taken from 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the Bluetooth specification. 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_CONNECT_CFM 0 /* Lower layer connect confirm */ 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_CONNECT_CFM_NEG 1 /* Lower layer connect confirm (failed) */ 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_CONNECT_IND 2 /* Lower layer connect indication */ 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_DISCONNECT_IND 3 /* Lower layer disconnect indication */ 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_QOS_CFM 4 /* Lower layer QOS confirmation */ 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_QOS_CFM_NEG 5 /* Lower layer QOS confirmation (failed)*/ 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_LP_QOS_VIOLATION_IND 6 /* Lower layer QOS violation indication */ 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_SEC_COMP 7 /* Security cleared successfully */ 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_SEC_COMP_NEG 8 /* Security procedure failed */ 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONNECT_REQ 10 /* Peer connection request */ 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONNECT_RSP 11 /* Peer connection response */ 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONNECT_RSP_PND 12 /* Peer connection response pending */ 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONNECT_RSP_NEG 13 /* Peer connection response (failed) */ 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONFIG_REQ 14 /* Peer configuration request */ 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONFIG_RSP 15 /* Peer configuration response */ 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_CONFIG_RSP_NEG 16 /* Peer configuration response (failed) */ 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_DISCONNECT_REQ 17 /* Peer disconnect request */ 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_DISCONNECT_RSP 18 /* Peer disconnect response */ 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_INFO_RSP 19 /* Peer information response */ 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CAP_DATA 20 /* Peer data */ 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_CONNECT_REQ 21 /* Upper layer connect request */ 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_CONNECT_RSP 22 /* Upper layer connect response */ 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_CONNECT_RSP_NEG 23 /* Upper layer connect response (failed)*/ 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_CONFIG_REQ 24 /* Upper layer config request */ 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_CONFIG_RSP 25 /* Upper layer config response */ 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_CONFIG_RSP_NEG 26 /* Upper layer config response (failed) */ 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_DISCONNECT_REQ 27 /* Upper layer disconnect request */ 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_DISCONNECT_RSP 28 /* Upper layer disconnect response */ 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_DATA_READ 29 /* Upper layer data read */ 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_DATA_WRITE 30 /* Upper layer data write */ 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_L2CA_FLUSH_REQ 31 /* Upper layer flush */ 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_TIMEOUT 32 /* Timeout */ 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_SEC_RE_SEND_CMD 33 /* btm_sec has enough info to proceed */ 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CEVT_ACK_TIMEOUT 34 /* RR delay timeout */ 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Bitmask to skip over Broadcom feature reserved (ID) to avoid sending two 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project successive ID values, '0' id only or both */ 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_ADJ_BRCM_ID 0x1 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_ADJ_ZERO_ID 0x2 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_ADJ_ID 0x3 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Return values for l2cu_process_peer_cfg_req() */ 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_PEER_CFG_UNACCEPTABLE 0 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_PEER_CFG_OK 1 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_PEER_CFG_DISCONNECT 2 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* eL2CAP option constants */ 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_MIN_RETRANS_TOUT 2000 /* Min retransmission timeout if no flush timeout or PBF */ 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_MIN_MONITOR_TOUT 12000 /* Min monitor timeout if no flush timeout or PBF */ 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_MAX_FCR_CFG_TRIES 2 /* Config attempts before disconnecting */ 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Only compiled in when in test mode. Production devices must not include 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if L2CAP_CORRUPT_ERTM_PKTS == TRUE 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* These are used for conformance and corruption testing only */ 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN in_use; /* TRUE if test in progress */ 1635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 type; /* Type of test to run or turns off random test */ 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 freq; /* One-shot or random */ 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN is_rx; /* TRUE if incoming packets */ 1665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 count; /* How many I-frames to drop in a row; used only with one-shot tests */ 1675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_FCR_TEST_CFG; 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 1705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN in_use; /* TRUE if test in progress */ 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 skip_sframe_count; /* Number of S-Frames to skip sending */ 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_FCR_CFM_TEST_CB; 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_FCR_TEST_CFG cfg; /* Current corruption test configuration */ 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_FCR_CFM_TEST_CB cfm; /* Conformance test structure */ 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_FCR_TEST_CB; 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* L2CAP_CORRUPT_ERTM_PKTS == TRUE */ 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 next_tx_seq; /* Next sequence number to be Tx'ed */ 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 last_rx_ack; /* Last sequence number ack'ed by the peer */ 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 next_seq_expected; /* Next peer sequence number expected */ 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 last_ack_sent; /* Last peer sequence number ack'ed */ 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 num_tries; /* Number of retries to send a packet */ 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 max_held_acks; /* Max acks we can hold before sending */ 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN remote_busy; /* TRUE if peer has flowed us off */ 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN local_busy; /* TRUE if we have flowed off the peer */ 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN rej_sent; /* Reject was sent */ 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN srej_sent; /* Selective Reject was sent */ 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN wait_ack; /* Transmitter is waiting ack (poll sent) */ 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN rej_after_srej; /* Send a REJ when SREJ clears */ 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN send_f_rsp; /* We need to send an F-bit response */ 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 rx_sdu_len; /* Length of the SDU being received */ 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_HDR *p_rx_sdu; /* Buffer holding the SDU being received */ 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q waiting_for_ack_q; /* Buffers sent and waiting for peer to ack */ 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q srej_rcv_hold_q; /* Buffers rcvd but held pending SREJ rsp */ 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q retrans_q; /* Buffers being retransmitted */ 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TIMER_LIST_ENT ack_timer; /* Timer delaying RR */ 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TIMER_LIST_ENT mon_retrans_timer; /* Timer Monitor or Retransmission */ 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_ERTM_STATS == TRUE) 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 connect_tick_count; /* Time channel was established */ 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ertm_pkt_counts[2]; /* Packets sent and received */ 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ertm_byte_counts[2]; /* Bytes sent and received */ 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 s_frames_sent[4]; /* S-frames sent (RR, REJ, RNR, SREJ) */ 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 s_frames_rcvd[4]; /* S-frames rcvd (RR, REJ, RNR, SREJ) */ 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 xmit_window_closed; /* # of times the xmit window was closed */ 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 controller_idle; /* # of times less than 2 packets in controller */ 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* when the xmit window was closed */ 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 pkts_retransmitted; /* # of packets that were retransmitted */ 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 retrans_touts; /* # of retransmission timouts */ 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 xmit_ack_touts; /* # of xmit ack timouts */ 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_ERTM_STATS_NUM_AVG 10 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_ERTM_STATS_AVG_NUM_SAMPLES 100 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_delay_avg_count; 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_delay_avg_index; 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 throughput_start; 2295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 throughput[L2CAP_ERTM_STATS_NUM_AVG]; 2305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_delay_avg[L2CAP_ERTM_STATS_NUM_AVG]; 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_delay_min[L2CAP_ERTM_STATS_NUM_AVG]; 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_delay_max[L2CAP_ERTM_STATS_NUM_AVG]; 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_q_count_avg[L2CAP_ERTM_STATS_NUM_AVG]; 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_q_count_min[L2CAP_ERTM_STATS_NUM_AVG]; 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 ack_q_count_max[L2CAP_ERTM_STATS_NUM_AVG]; 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if L2CAP_CORRUPT_ERTM_PKTS == TRUE 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_FCR_TEST_CB test_cb; /* Used for SVT and UPF testing */ 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_FCRB; 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define a registration control block. Every application (e.g. RFCOMM, SDP, 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** TCS etc) that registers with L2CAP is assigned one of these. 2475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 2485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_UCD_RCB_ID 0x00 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_UCD_STATE_UNUSED 0x00 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_UCD_STATE_W4_DATA 0x01 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_UCD_STATE_W4_RECEPTION 0x02 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_UCD_STATE_W4_MTU 0x04 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 state; 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_UCD_CB_INFO cb_info; 2595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_UCD_REG; 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN in_use; 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 psm; 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 real_psm; /* This may be a dummy RCB for an o/b connection but */ 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* this is the real PSM that we need to connect to */ 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_UCD_REG ucd; 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_APPL_INFO api; 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_RCB; 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define a channel control block (CCB). There may be many channel control blocks 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** between the same two Bluetooth devices (i.e. on the same link). 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Each CCB has unique local and remote CIDs. All channel control blocks on 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the same physical link and are chained together. 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct t_l2c_ccb 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN in_use; /* TRUE when in use, FALSE when not */ 2845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CHNL_STATE chnl_state; /* Channel state */ 2855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project struct t_l2c_ccb *p_next_ccb; /* Next CCB in the chain */ 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project struct t_l2c_ccb *p_prev_ccb; /* Previous CCB in the chain */ 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project struct t_l2c_linkcb *p_lcb; /* Link this CCB is assigned to */ 2895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid; /* Local CID */ 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 remote_cid; /* Remote CID */ 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TIMER_LIST_ENT timer_entry; /* CCB Timer List Entry */ 2945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_RCB *p_rcb; /* Registration CB for this Channel */ 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define IB_CFG_DONE 0x01 2985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define OB_CFG_DONE 0x02 2995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define RECONFIG_FLAG 0x04 /* True after initial configuration */ 3005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define CFG_DONE_MASK (IB_CFG_DONE | OB_CFG_DONE) 3015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 config_done; /* Configuration flag word */ 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 local_id; /* Transaction ID for local trans */ 3045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 remote_id; /* Transaction ID for local */ 3055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define CCB_FLAG_NO_RETRY 0x01 /* no more retry */ 3075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define CCB_FLAG_SENT_PENDING 0x02 /* already sent pending response */ 3085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 flags; 3095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CFG_INFO our_cfg; /* Our saved configuration options */ 3115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CH_CFG_BITS peer_cfg_bits; /* Store what peer wants to configure */ 3125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CFG_INFO peer_cfg; /* Peer's saved configuration options */ 3135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q xmit_hold_q; /* Transmit data hold queue */ 3155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN cong_sent; /* Set when congested status sent */ 3175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 buff_quota; /* Buffer quota before sending congestion */ 3185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CHNL_PRIORITY ccb_priority; /* Channel priority */ 3205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CHNL_DATA_RATE tx_data_rate; /* Channel Tx data rate */ 3215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CHNL_DATA_RATE rx_data_rate; /* Channel Rx data rate */ 3225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Fields used for eL2CAP */ 3245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_ERTM_INFO ertm_info; 3255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_FCRB fcrb; 3265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 tx_mps; /* TX MPS adjusted based on current controller */ 3275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 max_rx_mtu; 3285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 fcr_cfg_tries; /* Max number of negotiation attempts */ 3295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN peer_cfg_already_rejected; /* If mode rejected once, set to TRUE */ 3305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN out_cfg_fcr_present; /* TRUE if cfg response shoulkd include fcr options */ 3315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CFG_FCS_OUR 0x01 /* Our desired config FCS option */ 3335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CFG_FCS_PEER 0x02 /* Peer's desired config FCS option */ 3345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_BYPASS_FCS (L2CAP_CFG_FCS_OUR | L2CAP_CFG_FCS_PEER) 3355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 bypass_fcs; 3365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) 3385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN is_flushable; /* TRUE if channel is flushable */ 3395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NUM_FIXED_CHNLS > 0) || (L2CAP_UCD_INCLUDED == TRUE) 3425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 fixed_chnl_idle_tout; /* Idle timeout to use for the fixed channel */ 3435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_CCB; 3465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*********************************************************************** 3485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Define a queue of linked CCBs. 3495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 3505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 3515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_first_ccb; /* The first channel in this queue */ 3535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_last_ccb; /* The last channel in this queue */ 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_CCB_Q; 3555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) 3575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Round-Robin service for the same priority channels */ 3595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_NUM_CHNL_PRIORITY 3 /* Total number of priority group (high, medium, low)*/ 3605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_CHNL_PRIORITY_WEIGHT 5 /* weight per priority for burst transmission quota */ 3615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_GET_PRIORITY_QUOTA(pri) ((L2CAP_NUM_CHNL_PRIORITY - (pri)) * L2CAP_CHNL_PRIORITY_WEIGHT) 3625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* CCBs within the same LCB are served in round robin with priority */ 3645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* It will make sure that low priority channel (for example, HF signaling on RFCOMM) */ 3655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* can be sent to headset even if higher priority channel (for example, AV media channel) */ 3665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* is congested. */ 3675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_serve_ccb; /* current serving ccb within priority group */ 3715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_first_ccb; /* first ccb of priority group */ 3725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 num_ccb; /* number of channels in priority group */ 3735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 quota; /* burst transmission quota */ 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_RR_SERV; 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) */ 3775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define a link control block. There is one link control block between 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** this device and any other device (i.e. BD ADDR). 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct t_l2c_linkcb 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN in_use; /* TRUE when in use, FALSE when not */ 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_LINK_STATE link_state; 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TIMER_LIST_ENT timer_entry; /* Timer list entry for timeout evt */ 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 handle; /* The handle used with LM */ 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB_Q ccb_queue; /* Queue of CCBs on this LCB */ 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_pending_ccb; /* ccb of waiting channel during link disconnect */ 3925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TIMER_LIST_ENT info_timer_entry; /* Timer entry for info resp timeout evt */ 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BD_ADDR remote_bd_addr; /* The BD address of the remote */ 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 link_role; /* Master or slave */ 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 id; 3977fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta UINT8 cur_echo_id; /* Current id value for echo request */ 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_ECHO_RSP_CB *p_echo_rsp_cb; /* Echo response callback */ 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 idle_timeout; /* Idle timeout */ 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN is_bonding; /* True - link active only for bonding */ 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 link_flush_tout; /* Flush timeout used */ 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 link_xmit_quota; /* Num outstanding pkts allowed */ 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 sent_not_acked; /* Num packets sent but not acked */ 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN partial_segment_being_sent; /* Set TRUE when a partial segment */ 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* is being sent. */ 4095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN w4_info_rsp; /* TRUE when info request is active */ 4105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 info_rx_bits; /* set 1 if received info type */ 4115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 peer_ext_fea; /* Peer's extended features mask */ 4125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q link_xmit_data_q; /* Transmit data buffer queue */ 4135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 peer_chnl_mask[L2CAP_FIXED_CHNL_ARRAY_SIZE]; 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 ucd_mtu; /* peer MTU on UCD */ 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q ucd_out_sec_pending_q; /* Security pending outgoing UCD packet */ 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q ucd_in_sec_pending_q; /* Security pending incoming UCD packet */ 4195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_HOST_FLOW_CTRL == TRUE) 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 link_pkts_unacked; /* Packets received but not acked */ 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 link_ack_thresh; /* Threshold at which to ack pkts */ 4245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_HDR *p_hcit_rcv_acl; /* Current HCIT ACL buf being rcvd */ 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 idle_timeout_sv; /* Save current Idle timeout */ 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 acl_priority; /* L2C_PRIORITY_NORMAL or L2C_PRIORITY_HIGH */ 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_NOCP_CB *p_nocp_cb; /* Num Cmpl pkts callback */ 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NUM_FIXED_CHNLS > 0) 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_fixed_ccbs[L2CAP_NUM_FIXED_CHNLS]; 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 disc_reason; 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4367fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta tBT_TRANSPORT transport; 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE) 4385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBLE_ADDR_TYPE ble_addr_type; 4397fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 44097e75b73a57602b7d9771f28216630ba32fd702aChaojing Sun#define L2C_BLE_CONN_UPDATE_DISABLE 0x1 /* disable update connection parameters */ 44197e75b73a57602b7d9771f28216630ba32fd702aChaojing Sun#define L2C_BLE_NEW_CONN_PARAM 0x2 /* new connection parameter to be set */ 44297e75b73a57602b7d9771f28216630ba32fd702aChaojing Sun#define L2C_BLE_UPDATE_PENDING 0x4 /* waiting for connection update finished */ 44397e75b73a57602b7d9771f28216630ba32fd702aChaojing Sun#define L2C_BLE_NOT_DEFAULT_PARAM 0x8 /* not using default connection parameters */ 4447fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta UINT8 conn_update_mask; 44597e75b73a57602b7d9771f28216630ba32fd702aChaojing Sun 4465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 min_interval; /* parameters as requested by peripheral */ 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 max_interval; 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 latency; 4495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 timeout; 4505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) 4545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* each priority group is limited burst transmission */ 4555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* round robin service for the same priority channels */ 4565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_RR_SERV rr_serv[L2CAP_NUM_CHNL_PRIORITY]; 4575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 rr_pri; /* current serving priority group */ 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_LCB; 4615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define the L2CAP control structure 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 l2cap_trace_level; 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 controller_xmit_window; /* Total ACL window for all links */ 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 round_robin_quota; /* Round-robin link quota */ 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 round_robin_unacked; /* Round-robin unacked */ 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN check_round_robin; /* Do a round robin check */ 4725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN is_cong_cback_context; 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_LCB lcb_pool[MAX_L2CAP_LINKS]; /* Link Control Block pool */ 4765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB ccb_pool[MAX_L2CAP_CHANNELS]; /* Channel Control Block pool */ 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_RCB rcb_pool[MAX_L2CAP_CLIENTS]; /* Registration info pool */ 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_free_ccb_first; /* Pointer to first free CCB */ 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CCB *p_free_ccb_last; /* Pointer to last free CCB */ 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 desire_role; /* desire to be master/slave when accepting a connection */ 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN disallow_switch; /* FALSE, to allow switch at create conn */ 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 num_lm_acl_bufs; /* # of ACL buffers on controller */ 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 idle_timeout; /* Idle timeout */ 4865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BUFFER_Q rcv_hold_q; /* Recv pending queue */ 4885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TIMER_LIST_ENT rcv_hold_tle; /* Timer list entry for rcv hold */ 4895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_LCB *p_cur_hcit_lcb; /* Current HCI Transport buffer */ 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 num_links_active; /* Number of links active */ 4925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) 4945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 non_flushable_pbf; /* L2CAP_PKT_START_NON_FLUSHABLE if controller supports */ 4955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Otherwise, L2CAP_PKT_START */ 4965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN is_flush_active; /* TRUE if an HCI_Enhanced_Flush has been sent */ 4975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if L2CAP_CONFORMANCE_TESTING == TRUE 5005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 test_info_resp; /* Conformance testing needs a dynamic response */ 5015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NUM_FIXED_CHNLS > 0) 5045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_FIXED_CHNL_REG fixed_reg[L2CAP_NUM_FIXED_CHNLS]; /* Reg info for fixed channels */ 5055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE) 50892ac2d8919f8e38a091903270eb5500073d67d4bMudumba Ananth UINT16 num_ble_links_active; /* Number of LE links active */ 5095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN is_ble_connecting; 5105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BD_ADDR ble_connecting_bda; 5115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 controller_le_xmit_window; /* Total ACL window for all links */ 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 num_lm_ble_bufs; /* # of ACL buffers on controller */ 51392ac2d8919f8e38a091903270eb5500073d67d4bMudumba Ananth UINT16 ble_round_robin_quota; /* Round-robin link quota */ 51492ac2d8919f8e38a091903270eb5500073d67d4bMudumba Ananth UINT16 ble_round_robin_unacked; /* Round-robin unacked */ 51592ac2d8919f8e38a091903270eb5500073d67d4bMudumba Ananth BOOLEAN ble_check_round_robin; /* Do a round robin check */ 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_ECHO_DATA_CB *p_echo_data_cb; /* Echo data callback */ 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (defined(L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE) && (L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE == TRUE)) 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 high_pri_min_xmit_quota; /* Minimum number of ACL credit for high priority link */ 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* (L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE == TRUE) */ 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 dyn_psm; 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_CB; 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Define a structure that contains the information about a connection. 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** This structure is used to pass between functions, and not all the 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** fields will always be filled in. 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef struct 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BD_ADDR bd_addr; /* Remote BD address */ 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 status; /* Connection status */ 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 psm; /* PSM of the connection */ 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 l2cap_result; /* L2CAP result */ 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 l2cap_status; /* L2CAP status */ 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 remote_cid; /* Remote CID */ 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tL2C_CONN_INFO; 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projecttypedef void (tL2C_FCR_MGMT_EVT_HDLR) (UINT8, tL2C_CCB *); 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* The offset in a buffer that L2CAP will use when building commands. 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 5485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_SEND_CMD_OFFSET 0 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Number of ACL buffers to use for high priority channel 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (!defined(L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE) || (L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE == FALSE)) 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_HIGH_PRI_MIN_XMIT_QUOTA_A (L2CAP_HIGH_PRI_MIN_XMIT_QUOTA) 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2CAP_HIGH_PRI_MIN_XMIT_QUOTA_A (l2cb.high_pri_min_xmit_quota) 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#ifdef __cplusplus 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern "C" { 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* L2CAP global data 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (!defined L2C_DYNAMIC_MEMORY) || (L2C_DYNAMIC_MEMORY == FALSE) 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectL2C_API extern tL2C_CB l2cb; 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectL2C_API extern tL2C_CB *l2c_cb_ptr; 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define l2cb (*l2c_cb_ptr) 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_main.c 5765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_init (void); 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_process_timeout (TIMER_LIST_ENT *p_tle); 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern UINT8 l2c_data_write (UINT16 cid, BT_HDR *p_data, UINT16 flag); 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_rcv_acl_data (BT_HDR *p_msg); 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_process_held_packets (BOOLEAN timed_out); 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_utils.c 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 5877fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern tL2C_LCB *l2cu_allocate_lcb (BD_ADDR p_bd_addr, BOOLEAN is_bonding, tBT_TRANSPORT transport); 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_start_post_bond_timer (UINT16 handle); 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_release_lcb (tL2C_LCB *p_lcb); 5907fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern tL2C_LCB *l2cu_find_lcb_by_bd_addr (BD_ADDR p_bd_addr, tBT_TRANSPORT transport); 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_LCB *l2cu_find_lcb_by_handle (UINT16 handle); 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_update_lcb_4_bonding (BD_ADDR p_bd_addr, BOOLEAN is_bonding); 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5947fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern UINT8 l2cu_get_conn_role (tL2C_LCB *p_this_lcb); 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_set_acl_priority (BD_ADDR bd_addr, UINT8 priority, BOOLEAN reset_after_rs); 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_enqueue_ccb (tL2C_CCB *p_ccb); 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_dequeue_ccb (tL2C_CCB *p_ccb); 5995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_change_pri_ccb (tL2C_CCB *p_ccb, tL2CAP_CHNL_PRIORITY priority); 6005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_CCB *l2cu_allocate_ccb (tL2C_LCB *p_lcb, UINT16 cid); 6025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_release_ccb (tL2C_CCB *p_ccb); 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_CCB *l2cu_find_ccb_by_cid (tL2C_LCB *p_lcb, UINT16 local_cid); 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_CCB *l2cu_find_ccb_by_remote_cid (tL2C_LCB *p_lcb, UINT16 remote_cid); 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_adj_id (tL2C_LCB *p_lcb, UINT8 adj_mask); 6067fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern BOOLEAN l2c_is_cmd_rejected (UINT8 cmd_code, UINT8 id, tL2C_LCB *p_lcb); 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_cmd_reject (tL2C_LCB *p_lcb, UINT16 reason, 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 rem_id,UINT16 p1, UINT16 p2); 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_connect_req (tL2C_CCB *p_ccb); 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_connect_rsp (tL2C_CCB *p_ccb, UINT16 result, UINT16 status); 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_config_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_config_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_config_rej (tL2C_CCB *p_ccb, UINT8 *p_data, UINT16 data_len, UINT16 rej_len); 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_disc_req (tL2C_CCB *p_ccb); 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_disc_rsp (tL2C_LCB *p_lcb, UINT8 remote_id, UINT16 local_cid, UINT16 remote_cid); 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_echo_req (tL2C_LCB *p_lcb, UINT8 *p_data, UINT16 data_len); 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_echo_rsp (tL2C_LCB *p_lcb, UINT8 id, UINT8 *p_data, UINT16 data_len); 6195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_info_rsp (tL2C_LCB *p_lcb, UINT8 id, UINT16 info_type); 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_reject_connection (tL2C_LCB *p_lcb, UINT16 remote_cid, UINT8 rem_id, UINT16 result); 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_info_req (tL2C_LCB *p_lcb, UINT16 info_type); 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_set_acl_hci_header (BT_HDR *p_buf, tL2C_CCB *p_ccb); 6235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_check_channel_congestion (tL2C_CCB *p_ccb); 6245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_disconnect_chnl (tL2C_CCB *p_ccb); 6255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) 6275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_set_non_flushable_pbf(BOOLEAN); 6285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE) 6315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_ble_par_req (tL2C_LCB *p_lcb, UINT16 min_int, UINT16 max_int, UINT16 latency, UINT16 timeout); 6325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_ble_par_rsp (tL2C_LCB *p_lcb, UINT16 reason, UINT8 rem_id); 6335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_initialize_fixed_ccb (tL2C_LCB *p_lcb, UINT16 fixed_cid, tL2CAP_FCR_OPTS *p_fcr); 6365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_no_dynamic_ccbs (tL2C_LCB *p_lcb); 6375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_process_fixed_chnl_resp (tL2C_LCB *p_lcb); 6385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_ucd.c 6405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 6415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 6425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 6435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_ucd_delete_sec_pending_q(tL2C_LCB *p_lcb); 6445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_ucd_enqueue_pending_out_sec_q(tL2C_CCB *p_ccb, void *p_data); 6455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN l2c_ucd_check_pending_info_req(tL2C_CCB *p_ccb); 6465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN l2c_ucd_check_pending_out_sec_q(tL2C_CCB *p_ccb); 6475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_ucd_send_pending_out_sec_q(tL2C_CCB *p_ccb); 6485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_ucd_discard_pending_out_sec_q(tL2C_CCB *p_ccb); 6495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN l2c_ucd_check_pending_in_sec_q(tL2C_CCB *p_ccb); 6505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_ucd_send_pending_in_sec_q(tL2C_CCB *p_ccb); 6515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_ucd_discard_pending_in_sec_q(tL2C_CCB *p_ccb); 6525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN l2c_ucd_check_rx_pkts(tL2C_LCB *p_lcb, BT_HDR *p_msg); 6535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN l2c_ucd_process_event(tL2C_CCB *p_ccb, UINT16 event, void *p_data); 6545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE) 6575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_ble_par_req (tL2C_LCB *p_lcb, UINT16 min_int, UINT16 max_int, UINT16 latency, UINT16 timeout); 6585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_peer_ble_par_rsp (tL2C_LCB *p_lcb, UINT16 reason, UINT8 rem_id); 6595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_initialize_fixed_ccb (tL2C_LCB *p_lcb, UINT16 fixed_cid, tL2CAP_FCR_OPTS *p_fcr); 6625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_no_dynamic_ccbs (tL2C_LCB *p_lcb); 6635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_process_fixed_chnl_resp (tL2C_LCB *p_lcb); 6645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided for Broadcom Aware 6675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project**************************************** 6685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 6695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_check_feature_req (tL2C_LCB *p_lcb, UINT8 id, UINT8 *p_data, UINT16 data_len); 6705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_check_feature_rsp (tL2C_LCB *p_lcb, UINT8 id, UINT8 *p_data, UINT16 data_len); 6715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_send_feature_req (tL2C_CCB *p_ccb); 6725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_RCB *l2cu_allocate_rcb (UINT16 psm); 6745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_RCB *l2cu_find_rcb_by_psm (UINT16 psm); 6755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_release_rcb (tL2C_RCB *p_rcb); 6765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern UINT8 l2cu_process_peer_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 6785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_process_peer_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 6795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_process_our_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 6805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_process_our_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 6815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_device_reset (void); 6835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tL2C_LCB *l2cu_find_lcb_by_state (tL2C_LINK_STATE state); 6845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_lcb_disconnecting (void); 6855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6867fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern BOOLEAN l2cu_create_conn (tL2C_LCB *p_lcb, tBT_TRANSPORT transport); 6875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cu_create_conn_after_switch (tL2C_LCB *p_lcb); 6885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BT_HDR *l2cu_get_next_buffer_to_send (tL2C_LCB *p_lcb); 6895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_resubmit_pending_sec_req (BD_ADDR p_bda); 6905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_initialize_amp_ccb (tL2C_LCB *p_lcb); 6915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cu_adjust_out_mps (tL2C_CCB *p_ccb); 6925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_link.c 6945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 6955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 6965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_link_hci_conn_req (BD_ADDR bd_addr); 6975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_link_hci_conn_comp (UINT8 status, UINT16 handle, BD_ADDR p_bda); 6985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason); 6995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_link_hci_qos_violation (UINT16 handle); 7005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_timeout (tL2C_LCB *p_lcb); 7015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_info_timeout (tL2C_LCB *p_lcb); 7025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_check_send_pkts (tL2C_LCB *p_lcb, tL2C_CCB *p_ccb, BT_HDR *p_buf); 7035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_adjust_allocation (void); 7045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_process_num_completed_pkts (UINT8 *p); 7055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_process_num_completed_blocks (UINT8 controller_id, UINT8 *p, UINT16 evt_len); 7065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_processs_num_bufs (UINT16 num_lm_acl_bufs); 7075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern UINT8 l2c_link_pkts_rcvd (UINT16 *num_pkts, UINT16 *handles); 7085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_role_changed (BD_ADDR bd_addr, UINT8 new_role, UINT8 hci_status); 7097fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern void l2c_link_sec_comp (BD_ADDR p_bda, tBT_TRANSPORT trasnport, void *p_ref_data, UINT8 status); 7105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_segments_xmitted (BT_HDR *p_msg); 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_pin_code_request (BD_ADDR bd_addr); 7125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_adjust_chnl_allocation (void); 7135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE) 7155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_link_processs_ble_num_bufs (UINT16 num_lm_acl_bufs); 7165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if ((BTM_PWR_MGR_INCLUDED == TRUE) && L2CAP_WAKE_PARKED_LINK == TRUE) 7195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_link_check_power_mode ( tL2C_LCB *p_lcb ); 7205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_LINK_CHECK_POWER_MODE(x) l2c_link_check_power_mode ((x)) 7215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 7225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define L2C_LINK_CHECK_POWER_MODE(x) (FALSE) 7235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if L2CAP_CONFORMANCE_TESTING == TRUE 7265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Used only for conformance testing */ 7275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectL2C_API extern void l2cu_set_info_rsp_mask (UINT32 mask); 7285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_csm.c 7315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 7325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 7335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_csm_execute (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 7345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectL2C_API extern BT_HDR *l2cap_link_chk_pkt_start(BT_HDR *); /* Called at start of rcv to check L2CAP segmentation */ 7365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectL2C_API extern BOOLEAN l2cap_link_chk_pkt_end (void); /* Called at end of rcv to check L2CAP segmentation */ 7375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectL2C_API extern void l2c_enqueue_peer_data (tL2C_CCB *p_ccb, BT_HDR *p_buf); 7395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_fcr.c 7425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 7435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 7445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_cleanup (tL2C_CCB *p_ccb); 7455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_proc_pdu (tL2C_CCB *p_ccb, BT_HDR *p_buf); 7465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_proc_tout (tL2C_CCB *p_ccb); 7475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_proc_ack_tout (tL2C_CCB *p_ccb); 7485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_send_S_frame (tL2C_CCB *p_ccb, UINT16 function_code, UINT16 pf_bit); 7495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BT_HDR *l2c_fcr_clone_buf (BT_HDR *p_buf, UINT16 new_offset, UINT16 no_of_bytes, UINT8 pool); 7505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_fcr_is_flow_controlled (tL2C_CCB *p_ccb); 7515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BT_HDR *l2c_fcr_get_next_xmit_sdu_seg (tL2C_CCB *p_ccb, UINT16 max_packet_length); 7525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_start_timer (tL2C_CCB *p_ccb); 7535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Configuration negotiation */ 7555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern UINT8 l2c_fcr_chk_chan_modes (tL2C_CCB *p_ccb); 7565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_fcr_adj_our_req_options (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_adj_our_rsp_options (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_peer_cfg); 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2c_fcr_renegotiate_chan(tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern UINT8 l2c_fcr_process_peer_cfg_req(tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 7605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_adj_monitor_retran_timeout (tL2C_CCB *p_ccb); 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2c_fcr_stop_timer (tL2C_CCB *p_ccb); 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Functions provided by l2c_ble.c 7645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project************************************ 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE) 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN l2cble_create_conn (tL2C_LCB *p_lcb); 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cble_process_sig_cmd (tL2C_LCB *p_lcb, UINT8 *p, UINT16 pkt_len); 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void l2cble_conn_comp (UINT16 handle, UINT8 role, BD_ADDR bda, tBLE_ADDR_TYPE type, 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 conn_interval, UINT16 conn_latency, UINT16 conn_timeout); 771ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaextern BOOLEAN l2cble_init_direct_conn (tL2C_LCB *p_lcb); 7729c29d08bc7c6da33db5cfc777404354c6dca845cPriti Agheraextern void l2cble_notify_le_connection (BD_ADDR bda); 77392ac2d8919f8e38a091903270eb5500073d67d4bMudumba Ananthextern void l2c_ble_link_adjust_allocation (void); 77497e75b73a57602b7d9771f28216630ba32fd702aChaojing Sunextern void l2cble_process_conn_update_evt (UINT16 handle, UINT8 status); 77592ac2d8919f8e38a091903270eb5500073d67d4bMudumba Ananth 7767fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (defined BLE_LLT_INCLUDED) && (BLE_LLT_INCLUDED == TRUE) 7777fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern void l2cble_process_rc_param_request_evt(UINT16 handle, UINT16 int_min, UINT16 int_max, 7787fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta UINT16 latency, UINT16 timeout); 7797fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#endif 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7817fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Battaextern void l2cu_process_fixed_disc_cback (tL2C_LCB *p_lcb); 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#ifdef __cplusplus 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 788