16ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach/****************************************************************************** 26ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 36ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * Copyright (C) 1999-2012 Broadcom Corporation 46ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 56ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * Licensed under the Apache License, Version 2.0 (the "License"); 66ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * you may not use this file except in compliance with the License. 76ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * You may obtain a copy of the License at: 86ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 96ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * http://www.apache.org/licenses/LICENSE-2.0 106ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 116ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * Unless required by applicable law or agreed to in writing, software 126ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * distributed under the License is distributed on an "AS IS" BASIS, 136ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 146ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * See the License for the specific language governing permissions and 156ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * limitations under the License. 166ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 176ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach ******************************************************************************/ 186ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach 196ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach/****************************************************************************** 206ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 216ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * This file contains L2CAP internal definitions 226ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach * 236ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach ******************************************************************************/ 24e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#ifndef L2C_INT_H 25e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_INT_H 26e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 27e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#include "l2c_api.h" 28e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#include "l2cdefs.h" 29e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#include "gki.h" 30e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#include "btm_api.h" 31e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 32e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_MIN_MTU 48 /* Minimum acceptable MTU is 48 bytes */ 33e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 34e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Timeouts. Since L2CAP works off a 1-second list, all are in seconds. 35e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 36e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_LINK_ROLE_SWITCH_TOUT 10 /* 10 seconds */ 37e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_LINK_CONNECT_TOUT 60 /* 30 seconds */ 38e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_LINK_CONNECT_TOUT_EXT 120 /* 120 seconds */ 39e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_ECHO_RSP_TOUT 30 /* 30 seconds */ 40e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_LINK_FLOW_CONTROL_TOUT 2 /* 2 seconds */ 41e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_LINK_DISCONNECT_TOUT 30 /* 30 seconds */ 42e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 4395fa11b3b2f19a382c7e3a744a6afb452fad86dfKausik Sinnaswamy#ifndef L2CAP_CHNL_CONNECT_TOUT /* BTIF needs to override for internal project needs */ 44e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CHNL_CONNECT_TOUT 60 /* 60 seconds */ 45e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 46e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 47e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CHNL_CONNECT_TOUT_EXT 120 /* 120 seconds */ 48e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CHNL_CFG_TIMEOUT 30 /* 30 seconds */ 49e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CHNL_DISCONNECT_TOUT 10 /* 10 seconds */ 50e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_DELAY_CHECK_SM4 2 /* 2 seconds */ 51e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_WAIT_INFO_RSP_TOUT 3 /* 3 seconds */ 52e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_WAIT_UNPARK_TOUT 2 /* 2 seconds */ 53e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_LINK_INFO_RESP_TOUT 2 /* 2 seconds */ 54e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_BLE_LINK_CONNECT_TOUT 30 /* 30 seconds */ 55e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 56e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* quick timer uses millisecond unit */ 57e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_DEFAULT_RETRANS_TOUT 2000 /* 2000 milliseconds */ 58e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_DEFAULT_MONITOR_TOUT 12000 /* 12000 milliseconds */ 59e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_FCR_ACK_TOUT 200 /* 200 milliseconds */ 60e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 61e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define the possible L2CAP channel states. The names of 62e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** the states may seem a bit strange, but they are taken from 63e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** the Bluetooth specification. 64e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 65e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef enum 66e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 67e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_CLOSED, /* Channel is in clodes state */ 68e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_ORIG_W4_SEC_COMP, /* Originator waits security clearence */ 69e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_TERM_W4_SEC_COMP, /* Acceptor waits security clearence */ 70e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_W4_L2CAP_CONNECT_RSP, /* Waiting for peer conenct response */ 71e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_W4_L2CA_CONNECT_RSP, /* Waiting for upper layer connect rsp */ 72e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_CONFIG, /* Negotiating configuration */ 73e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_OPEN, /* Data transfer state */ 74e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_W4_L2CAP_DISCONNECT_RSP, /* Waiting for peer disconnect rsp */ 75e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach CST_W4_L2CA_DISCONNECT_RSP /* Waiting for upper layer disc rsp */ 76e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_CHNL_STATE; 77e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 78e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define the possible L2CAP link states 79e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 80e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef enum 81e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 82e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach LST_DISCONNECTED, 83e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach LST_CONNECT_HOLDING, 84e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach LST_CONNECTING_WAIT_SWITCH, 85e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach LST_CONNECTING, 86e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach LST_CONNECTED, 87e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach LST_DISCONNECTING 88e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_LINK_STATE; 89e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 90e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 91e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 92e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define input events to the L2CAP link and channel state machines. The names 93e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** of the events may seem a bit strange, but they are taken from 94e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** the Bluetooth specification. 95e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 96e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_CONNECT_CFM 0 /* Lower layer connect confirm */ 97e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_CONNECT_CFM_NEG 1 /* Lower layer connect confirm (failed) */ 98e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_CONNECT_IND 2 /* Lower layer connect indication */ 99e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_DISCONNECT_IND 3 /* Lower layer disconnect indication */ 100e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_QOS_CFM 4 /* Lower layer QOS confirmation */ 101e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_QOS_CFM_NEG 5 /* Lower layer QOS confirmation (failed)*/ 102e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_LP_QOS_VIOLATION_IND 6 /* Lower layer QOS violation indication */ 103e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 104e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_SEC_COMP 7 /* Security cleared successfully */ 105e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_SEC_COMP_NEG 8 /* Security procedure failed */ 106e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 107e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONNECT_REQ 10 /* Peer connection request */ 108e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONNECT_RSP 11 /* Peer connection response */ 109e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONNECT_RSP_PND 12 /* Peer connection response pending */ 110e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONNECT_RSP_NEG 13 /* Peer connection response (failed) */ 111e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONFIG_REQ 14 /* Peer configuration request */ 112e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONFIG_RSP 15 /* Peer configuration response */ 113e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_CONFIG_RSP_NEG 16 /* Peer configuration response (failed) */ 114e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_DISCONNECT_REQ 17 /* Peer disconnect request */ 115e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_DISCONNECT_RSP 18 /* Peer disconnect response */ 116e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_INFO_RSP 19 /* Peer information response */ 117e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CAP_DATA 20 /* Peer data */ 118e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 119e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_CONNECT_REQ 21 /* Upper layer connect request */ 120e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_CONNECT_RSP 22 /* Upper layer connect response */ 121e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_CONNECT_RSP_NEG 23 /* Upper layer connect response (failed)*/ 122e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_CONFIG_REQ 24 /* Upper layer config request */ 123e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_CONFIG_RSP 25 /* Upper layer config response */ 124e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_CONFIG_RSP_NEG 26 /* Upper layer config response (failed) */ 125e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_DISCONNECT_REQ 27 /* Upper layer disconnect request */ 126e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_DISCONNECT_RSP 28 /* Upper layer disconnect response */ 127e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_DATA_READ 29 /* Upper layer data read */ 128e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_DATA_WRITE 30 /* Upper layer data write */ 129e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_L2CA_FLUSH_REQ 31 /* Upper layer flush */ 130e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 131e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_TIMEOUT 32 /* Timeout */ 132e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_SEC_RE_SEND_CMD 33 /* btm_sec has enough info to proceed */ 133e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 134e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CEVT_ACK_TIMEOUT 34 /* RR delay timeout */ 135e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 136e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 137e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Bitmask to skip over Broadcom feature reserved (ID) to avoid sending two 138e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach successive ID values, '0' id only or both */ 139e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_ADJ_BRCM_ID 0x1 140e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_ADJ_ZERO_ID 0x2 141e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_ADJ_ID 0x3 142e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 143e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Return values for l2cu_process_peer_cfg_req() */ 144e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_PEER_CFG_UNACCEPTABLE 0 145e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_PEER_CFG_OK 1 146e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_PEER_CFG_DISCONNECT 2 147e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 148e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* eL2CAP option constants */ 149e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_MIN_RETRANS_TOUT 2000 /* Min retransmission timeout if no flush timeout or PBF */ 150e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_MIN_MONITOR_TOUT 12000 /* Min monitor timeout if no flush timeout or PBF */ 151e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 152e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_MAX_FCR_CFG_TRIES 2 /* Config attempts before disconnecting */ 153e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 154e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Only compiled in when in test mode. Production devices must not include 155e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 156e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if L2CAP_CORRUPT_ERTM_PKTS == TRUE 157e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 158e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* These are used for conformance and corruption testing only */ 159e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 160e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 161e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN in_use; /* TRUE if test in progress */ 162e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 type; /* Type of test to run or turns off random test */ 163e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 freq; /* One-shot or random */ 164e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_rx; /* TRUE if incoming packets */ 165e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 count; /* How many I-frames to drop in a row; used only with one-shot tests */ 166e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_FCR_TEST_CFG; 167e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 168e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 169e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 170e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN in_use; /* TRUE if test in progress */ 171e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 skip_sframe_count; /* Number of S-Frames to skip sending */ 172e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_FCR_CFM_TEST_CB; 173e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 174e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 175e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 176e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_FCR_TEST_CFG cfg; /* Current corruption test configuration */ 177e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_FCR_CFM_TEST_CB cfm; /* Conformance test structure */ 178e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_FCR_TEST_CB; 179e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 180e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif /* L2CAP_CORRUPT_ERTM_PKTS == TRUE */ 181e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 182e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 183e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 184e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 next_tx_seq; /* Next sequence number to be Tx'ed */ 185e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 last_rx_ack; /* Last sequence number ack'ed by the peer */ 186e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 next_seq_expected; /* Next peer sequence number expected */ 187e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 last_ack_sent; /* Last peer sequence number ack'ed */ 188e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 num_tries; /* Number of retries to send a packet */ 189e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 max_held_acks; /* Max acks we can hold before sending */ 190e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 191e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN remote_busy; /* TRUE if peer has flowed us off */ 192e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN local_busy; /* TRUE if we have flowed off the peer */ 193e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 194e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN rej_sent; /* Reject was sent */ 195e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN srej_sent; /* Selective Reject was sent */ 196e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN wait_ack; /* Transmitter is waiting ack (poll sent) */ 197e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN rej_after_srej; /* Send a REJ when SREJ clears */ 198e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 199e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN send_f_rsp; /* We need to send an F-bit response */ 200e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 201e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 rx_sdu_len; /* Length of the SDU being received */ 202e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BT_HDR *p_rx_sdu; /* Buffer holding the SDU being received */ 203e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q waiting_for_ack_q; /* Buffers sent and waiting for peer to ack */ 204e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q srej_rcv_hold_q; /* Buffers rcvd but held pending SREJ rsp */ 205e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q retrans_q; /* Buffers being retransmitted */ 206e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 207e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach TIMER_LIST_ENT ack_timer; /* Timer delaying RR */ 208e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach TIMER_LIST_ENT mon_retrans_timer; /* Timer Monitor or Retransmission */ 209e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 210e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_ERTM_STATS == TRUE) 211e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 connect_tick_count; /* Time channel was established */ 212e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ertm_pkt_counts[2]; /* Packets sent and received */ 213e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ertm_byte_counts[2]; /* Bytes sent and received */ 214e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 s_frames_sent[4]; /* S-frames sent (RR, REJ, RNR, SREJ) */ 215e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 s_frames_rcvd[4]; /* S-frames rcvd (RR, REJ, RNR, SREJ) */ 216e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 xmit_window_closed; /* # of times the xmit window was closed */ 217e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 controller_idle; /* # of times less than 2 packets in controller */ 218e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* when the xmit window was closed */ 219e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 pkts_retransmitted; /* # of packets that were retransmitted */ 220e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 retrans_touts; /* # of retransmission timouts */ 221e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 xmit_ack_touts; /* # of xmit ack timouts */ 222e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 223e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_ERTM_STATS_NUM_AVG 10 224e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_ERTM_STATS_AVG_NUM_SAMPLES 100 225e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_delay_avg_count; 226e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_delay_avg_index; 227e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 throughput_start; 228e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 throughput[L2CAP_ERTM_STATS_NUM_AVG]; 229e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_delay_avg[L2CAP_ERTM_STATS_NUM_AVG]; 230e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_delay_min[L2CAP_ERTM_STATS_NUM_AVG]; 231e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_delay_max[L2CAP_ERTM_STATS_NUM_AVG]; 232e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_q_count_avg[L2CAP_ERTM_STATS_NUM_AVG]; 233e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_q_count_min[L2CAP_ERTM_STATS_NUM_AVG]; 234e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 ack_q_count_max[L2CAP_ERTM_STATS_NUM_AVG]; 235e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 236e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 237e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if L2CAP_CORRUPT_ERTM_PKTS == TRUE 238e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_FCR_TEST_CB test_cb; /* Used for SVT and UPF testing */ 239e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 240e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 241e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_FCRB; 242e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 243e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 244e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define a registration control block. Every application (e.g. RFCOMM, SDP, 245e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** TCS etc) that registers with L2CAP is assigned one of these. 246e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 247e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_UCD_INCLUDED == TRUE) 248e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_UCD_RCB_ID 0x00 249e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_UCD_STATE_UNUSED 0x00 250e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_UCD_STATE_W4_DATA 0x01 251e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_UCD_STATE_W4_RECEPTION 0x02 252e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_UCD_STATE_W4_MTU 0x04 253e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 254e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 255e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 256e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 state; 257e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_UCD_CB_INFO cb_info; 258e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_UCD_REG; 259e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 260e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 261e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 262e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 263e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN in_use; 264e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 psm; 265e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 real_psm; /* This may be a dummy RCB for an o/b connection but */ 266e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* this is the real PSM that we need to connect to */ 267e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_UCD_INCLUDED == TRUE) 268e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_UCD_REG ucd; 269e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 270e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 271e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_APPL_INFO api; 272e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_RCB; 273e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 274e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 275e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define a channel control block (CCB). There may be many channel control blocks 276e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** between the same two Bluetooth devices (i.e. on the same link). 277e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** Each CCB has unique local and remote CIDs. All channel control blocks on 278e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** the same physical link and are chained together. 279e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 280e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct t_l2c_ccb 281e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 282e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN in_use; /* TRUE when in use, FALSE when not */ 283e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CHNL_STATE chnl_state; /* Channel state */ 284e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 285e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach struct t_l2c_ccb *p_next_ccb; /* Next CCB in the chain */ 286e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach struct t_l2c_ccb *p_prev_ccb; /* Previous CCB in the chain */ 287e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach struct t_l2c_linkcb *p_lcb; /* Link this CCB is assigned to */ 288e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 289e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 local_cid; /* Local CID */ 290e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 remote_cid; /* Remote CID */ 291e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 292e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach TIMER_LIST_ENT timer_entry; /* CCB Timer List Entry */ 293e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 294e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_RCB *p_rcb; /* Registration CB for this Channel */ 295e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 296e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define IB_CFG_DONE 0x01 297e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define OB_CFG_DONE 0x02 298e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define RECONFIG_FLAG 0x04 /* True after initial configuration */ 299e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define CFG_DONE_MASK (IB_CFG_DONE | OB_CFG_DONE) 300e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 301e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 config_done; /* Configuration flag word */ 302e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 local_id; /* Transaction ID for local trans */ 303e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 remote_id; /* Transaction ID for local */ 304e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 305e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define CCB_FLAG_NO_RETRY 0x01 /* no more retry */ 306e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define CCB_FLAG_SENT_PENDING 0x02 /* already sent pending response */ 307e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 flags; 308e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 309e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_CFG_INFO our_cfg; /* Our saved configuration options */ 3106ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbach tL2CAP_CH_CFG_BITS peer_cfg_bits; /* Store what peer wants to configure */ 311e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_CFG_INFO peer_cfg; /* Peer's saved configuration options */ 312e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 313e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q xmit_hold_q; /* Transmit data hold queue */ 314e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 315e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN cong_sent; /* Set when congested status sent */ 316e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 buff_quota; /* Buffer quota before sending congestion */ 317e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 318e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_CHNL_PRIORITY ccb_priority; /* Channel priority */ 319e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_CHNL_DATA_RATE tx_data_rate; /* Channel Tx data rate */ 320e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_CHNL_DATA_RATE rx_data_rate; /* Channel Rx data rate */ 321e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 322e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* Fields used for eL2CAP */ 323e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_ERTM_INFO ertm_info; 324e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_FCRB fcrb; 325e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 tx_mps; /* TX MPS adjusted based on current controller */ 326e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 max_rx_mtu; 327e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 fcr_cfg_tries; /* Max number of negotiation attempts */ 328e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN peer_cfg_already_rejected; /* If mode rejected once, set to TRUE */ 329e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN out_cfg_fcr_present; /* TRUE if cfg response shoulkd include fcr options */ 330e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 331e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CFG_FCS_OUR 0x01 /* Our desired config FCS option */ 332e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CFG_FCS_PEER 0x02 /* Peer's desired config FCS option */ 333e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_BYPASS_FCS (L2CAP_CFG_FCS_OUR | L2CAP_CFG_FCS_PEER) 334e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 bypass_fcs; 335e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 336e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) 337e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_flushable; /* TRUE if channel is flushable */ 338e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 339e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 340e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_NUM_FIXED_CHNLS > 0) || (L2CAP_UCD_INCLUDED == TRUE) 341e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 fixed_chnl_idle_tout; /* Idle timeout to use for the fixed channel */ 342e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 343e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 344e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_CCB; 345e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 346e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/*********************************************************************** 347e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** Define a queue of linked CCBs. 348e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 3496ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbachtypedef struct 350e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 351e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_first_ccb; /* The first channel in this queue */ 352e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_last_ccb; /* The last channel in this queue */ 353e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_CCB_Q; 354e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 355e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) 356e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 357e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Round-Robin service for the same priority channels */ 358e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_NUM_CHNL_PRIORITY 3 /* Total number of priority group (high, medium, low)*/ 359e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_CHNL_PRIORITY_WEIGHT 5 /* weight per priority for burst transmission quota */ 360e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_GET_PRIORITY_QUOTA(pri) ((L2CAP_NUM_CHNL_PRIORITY - (pri)) * L2CAP_CHNL_PRIORITY_WEIGHT) 361e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 362e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* CCBs within the same LCB are served in round robin with priority */ 363e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* It will make sure that low priority channel (for example, HF signaling on RFCOMM) */ 364e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* can be sent to headset even if higher priority channel (for example, AV media channel) */ 365e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* is congested. */ 366e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 367e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 368e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 369e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_serve_ccb; /* current serving ccb within priority group */ 370e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_first_ccb; /* first ccb of priority group */ 371e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 num_ccb; /* number of channels in priority group */ 372e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 quota; /* burst transmission quota */ 373e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_RR_SERV; 374e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 375e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif /* (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) */ 376e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 377e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define a link control block. There is one link control block between 378e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** this device and any other device (i.e. BD ADDR). 379e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 380e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct t_l2c_linkcb 381e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 382e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN in_use; /* TRUE when in use, FALSE when not */ 383e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_LINK_STATE link_state; 384e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 385e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach TIMER_LIST_ENT timer_entry; /* Timer list entry for timeout evt */ 386e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 handle; /* The handle used with LM */ 387e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 388e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB_Q ccb_queue; /* Queue of CCBs on this LCB */ 389e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 390e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_pending_ccb; /* ccb of waiting channel during link disconnect */ 391e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach TIMER_LIST_ENT info_timer_entry; /* Timer entry for info resp timeout evt */ 392e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BD_ADDR remote_bd_addr; /* The BD address of the remote */ 393e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 394e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 link_role; /* Master or slave */ 395e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 id; 396e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CA_ECHO_RSP_CB *p_echo_rsp_cb; /* Echo response callback */ 397e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 idle_timeout; /* Idle timeout */ 398e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_bonding; /* True - link active only for bonding */ 399e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 400e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 link_flush_tout; /* Flush timeout used */ 401e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 402e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 link_xmit_quota; /* Num outstanding pkts allowed */ 403e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 sent_not_acked; /* Num packets sent but not acked */ 404e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 405e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN partial_segment_being_sent; /* Set TRUE when a partial segment */ 406e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* is being sent. */ 407e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN w4_info_rsp; /* TRUE when info request is active */ 408e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 info_rx_bits; /* set 1 if received info type */ 409e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 peer_ext_fea; /* Peer's extended features mask */ 410e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q link_xmit_data_q; /* Transmit data buffer queue */ 411e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 412e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 peer_chnl_mask[L2CAP_FIXED_CHNL_ARRAY_SIZE]; 413e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_UCD_INCLUDED == TRUE) 414e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 ucd_mtu; /* peer MTU on UCD */ 415e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q ucd_out_sec_pending_q; /* Security pending outgoing UCD packet */ 416e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q ucd_in_sec_pending_q; /* Security pending incoming UCD packet */ 417e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 418e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 419e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_HOST_FLOW_CTRL == TRUE) 420e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 link_pkts_unacked; /* Packets received but not acked */ 421e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 link_ack_thresh; /* Threshold at which to ack pkts */ 422e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 423e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 424e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BT_HDR *p_hcit_rcv_acl; /* Current HCIT ACL buf being rcvd */ 425e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 idle_timeout_sv; /* Save current Idle timeout */ 426e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 acl_priority; /* L2C_PRIORITY_NORMAL or L2C_PRIORITY_HIGH */ 427e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CA_NOCP_CB *p_nocp_cb; /* Num Cmpl pkts callback */ 428e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 429e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_NUM_FIXED_CHNLS > 0) 430e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_fixed_ccbs[L2CAP_NUM_FIXED_CHNLS]; 431e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 disc_reason; 432e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 433e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 434e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (BLE_INCLUDED == TRUE) 435e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_ble_link; 436e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tBLE_ADDR_TYPE ble_addr_type; 437e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 438e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define UPD_ENABLED 0 /* If peer requests update, we will change params */ 439e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define UPD_DISABLED 1 /* application requested not to update */ 440e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define UPD_PENDING 2 /* while updates are disabled, peer requested new parameters */ 441e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define UPD_UPDATED 3 /* peer updated connection parameters */ 442e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 upd_disabled; 443e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 444e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 min_interval; /* parameters as requested by peripheral */ 445e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 max_interval; 446e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 latency; 447e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 timeout; 448e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 449e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 450e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 451e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) 452e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* each priority group is limited burst transmission */ 453e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* round robin service for the same priority channels */ 454e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_RR_SERV rr_serv[L2CAP_NUM_CHNL_PRIORITY]; 455e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 rr_pri; /* current serving priority group */ 456e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 457e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 458e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_LCB; 459e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 460e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define the L2CAP control structure 461e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 462e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 463e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 464e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 l2cap_trace_level; 465e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 controller_xmit_window; /* Total ACL window for all links */ 466e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 467e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 round_robin_quota; /* Round-robin link quota */ 468e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 round_robin_unacked; /* Round-robin unacked */ 469e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN check_round_robin; /* Do a round robin check */ 470e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 471e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_cong_cback_context; 472e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 473e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_LCB lcb_pool[MAX_L2CAP_LINKS]; /* Link Control Block pool */ 474e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB ccb_pool[MAX_L2CAP_CHANNELS]; /* Channel Control Block pool */ 475e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_RCB rcb_pool[MAX_L2CAP_CLIENTS]; /* Registration info pool */ 476e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 477e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_free_ccb_first; /* Pointer to first free CCB */ 478e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_CCB *p_free_ccb_last; /* Pointer to last free CCB */ 479e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 480e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 desire_role; /* desire to be master/slave when accepting a connection */ 481e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN disallow_switch; /* FALSE, to allow switch at create conn */ 482e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 num_lm_acl_bufs; /* # of ACL buffers on controller */ 483e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 idle_timeout; /* Idle timeout */ 484e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 485e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BUFFER_Q rcv_hold_q; /* Recv pending queue */ 486e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach TIMER_LIST_ENT rcv_hold_tle; /* Timer list entry for rcv hold */ 487e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 488e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2C_LCB *p_cur_hcit_lcb; /* Current HCI Transport buffer */ 489e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 num_links_active; /* Number of links active */ 490e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 491e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) 492e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 non_flushable_pbf; /* L2CAP_PKT_START_NON_FLUSHABLE if controller supports */ 493e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach /* Otherwise, L2CAP_PKT_START */ 494e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_flush_active; /* TRUE if an HCI_Enhanced_Flush has been sent */ 495e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 496e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 497e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if L2CAP_CONFORMANCE_TESTING == TRUE 498e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT32 test_info_resp; /* Conformance testing needs a dynamic response */ 499e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 500e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 501e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_NUM_FIXED_CHNLS > 0) 502e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CAP_FIXED_CHNL_REG fixed_reg[L2CAP_NUM_FIXED_CHNLS]; /* Reg info for fixed channels */ 503e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 504e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 505e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (BLE_INCLUDED == TRUE) 506e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BOOLEAN is_ble_connecting; 507e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BD_ADDR ble_connecting_bda; 508e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 controller_le_xmit_window; /* Total ACL window for all links */ 509e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 num_lm_ble_bufs; /* # of ACL buffers on controller */ 510e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 511e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 512e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach tL2CA_ECHO_DATA_CB *p_echo_data_cb; /* Echo data callback */ 513e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 514e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (defined(L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE) && (L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE == TRUE)) 515e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 high_pri_min_xmit_quota; /* Minimum number of ACL credit for high priority link */ 516e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif /* (L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE == TRUE) */ 517e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 518e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 dyn_psm; 519e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_CB; 520e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 521e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 522e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 523e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Define a structure that contains the information about a connection. 524e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** This structure is used to pass between functions, and not all the 525e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach** fields will always be filled in. 526e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 527e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef struct 528e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach{ 529e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach BD_ADDR bd_addr; /* Remote BD address */ 530e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 status; /* Connection status */ 531e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 psm; /* PSM of the connection */ 532e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 l2cap_result; /* L2CAP result */ 533e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 l2cap_status; /* L2CAP status */ 534e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 remote_cid; /* Remote CID */ 535e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} tL2C_CONN_INFO; 536e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 537e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 538e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachtypedef void (tL2C_FCR_MGMT_EVT_HDLR) (UINT8, tL2C_CCB *); 539e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 540e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* The offset in a buffer that L2CAP will use when building commands. 541e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 542e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_SEND_CMD_OFFSET 0 543e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 544e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 545e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Number of ACL buffers to use for high priority channel 546e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 547e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (!defined(L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE) || (L2CAP_HIGH_PRI_CHAN_QUOTA_IS_CONFIGURABLE == FALSE)) 548e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_HIGH_PRI_MIN_XMIT_QUOTA_A (L2CAP_HIGH_PRI_MIN_XMIT_QUOTA) 549e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#else 550e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2CAP_HIGH_PRI_MIN_XMIT_QUOTA_A (l2cb.high_pri_min_xmit_quota) 551e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 552e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 553e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#ifdef __cplusplus 554e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern "C" { 555e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 556e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 557e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 558e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* L2CAP global data 559e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 560e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 561e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (!defined L2C_DYNAMIC_MEMORY) || (L2C_DYNAMIC_MEMORY == FALSE) 562e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachL2C_API extern tL2C_CB l2cb; 563e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#else 564e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachL2C_API extern tL2C_CB *l2c_cb_ptr; 565e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define l2cb (*l2c_cb_ptr) 566e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 567e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 568e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 569e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_main.c 570e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 571e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 572e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_init (void); 573e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_process_timeout (TIMER_LIST_ENT *p_tle); 574e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern UINT8 l2c_data_write (UINT16 cid, BT_HDR *p_data, UINT16 flag); 575e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_rcv_acl_data (BT_HDR *p_msg); 576e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_process_held_packets (BOOLEAN timed_out); 577e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 578e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_utils.c 579e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 580e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 581e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_LCB *l2cu_allocate_lcb (BD_ADDR p_bd_addr, BOOLEAN is_bonding); 582e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_start_post_bond_timer (UINT16 handle); 583e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_release_lcb (tL2C_LCB *p_lcb); 584e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_LCB *l2cu_find_lcb_by_bd_addr (BD_ADDR p_bd_addr); 585e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_LCB *l2cu_find_lcb_by_handle (UINT16 handle); 586e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_update_lcb_4_bonding (BD_ADDR p_bd_addr, BOOLEAN is_bonding); 587e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 588e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern UINT8 l2cu_get_conn_role (tL2C_LCB *p_this_lcb); 589e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_set_acl_priority (BD_ADDR bd_addr, UINT8 priority, BOOLEAN reset_after_rs); 590e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 591e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_enqueue_ccb (tL2C_CCB *p_ccb); 592e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_dequeue_ccb (tL2C_CCB *p_ccb); 593e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_change_pri_ccb (tL2C_CCB *p_ccb, tL2CAP_CHNL_PRIORITY priority); 594e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 595e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_CCB *l2cu_allocate_ccb (tL2C_LCB *p_lcb, UINT16 cid); 596e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_release_ccb (tL2C_CCB *p_ccb); 597e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_CCB *l2cu_find_ccb_by_cid (tL2C_LCB *p_lcb, UINT16 local_cid); 598e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_CCB *l2cu_find_ccb_by_remote_cid (tL2C_LCB *p_lcb, UINT16 remote_cid); 599e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_adj_id (tL2C_LCB *p_lcb, UINT8 adj_mask); 600e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 601e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_cmd_reject (tL2C_LCB *p_lcb, UINT16 reason, 602e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT8 rem_id,UINT16 p1, UINT16 p2); 603e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_connect_req (tL2C_CCB *p_ccb); 604e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_connect_rsp (tL2C_CCB *p_ccb, UINT16 result, UINT16 status); 605e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_config_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 606e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_config_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 607e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_config_rej (tL2C_CCB *p_ccb, UINT8 *p_data, UINT16 data_len, UINT16 rej_len); 608e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_disc_req (tL2C_CCB *p_ccb); 609e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_disc_rsp (tL2C_LCB *p_lcb, UINT8 remote_id, UINT16 local_cid, UINT16 remote_cid); 610e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_echo_req (tL2C_LCB *p_lcb, UINT8 *p_data, UINT16 data_len); 611e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_echo_rsp (tL2C_LCB *p_lcb, UINT8 id, UINT8 *p_data, UINT16 data_len); 612e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_info_rsp (tL2C_LCB *p_lcb, UINT8 id, UINT16 info_type); 613e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_reject_connection (tL2C_LCB *p_lcb, UINT16 remote_cid, UINT8 rem_id, UINT16 result); 614e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_info_req (tL2C_LCB *p_lcb, UINT16 info_type); 615e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_set_acl_hci_header (BT_HDR *p_buf, tL2C_CCB *p_ccb); 616e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_check_channel_congestion (tL2C_CCB *p_ccb); 617e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_disconnect_chnl (tL2C_CCB *p_ccb); 618e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 619e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) 620e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_set_non_flushable_pbf(BOOLEAN); 621e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 622e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 623e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (BLE_INCLUDED == TRUE) 624e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_ble_par_req (tL2C_LCB *p_lcb, UINT16 min_int, UINT16 max_int, UINT16 latency, UINT16 timeout); 625e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_ble_par_rsp (tL2C_LCB *p_lcb, UINT16 reason, UINT8 rem_id); 626e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 627e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 628e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_initialize_fixed_ccb (tL2C_LCB *p_lcb, UINT16 fixed_cid, tL2CAP_FCR_OPTS *p_fcr); 629e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_no_dynamic_ccbs (tL2C_LCB *p_lcb); 630e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_process_fixed_chnl_resp (tL2C_LCB *p_lcb); 631e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 632e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_ucd.c 633e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 634e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 635e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (L2CAP_UCD_INCLUDED == TRUE) 636e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachvoid l2c_ucd_delete_sec_pending_q(tL2C_LCB *p_lcb); 637e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachvoid l2c_ucd_enqueue_pending_out_sec_q(tL2C_CCB *p_ccb, void *p_data); 638e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachBOOLEAN l2c_ucd_check_pending_info_req(tL2C_CCB *p_ccb); 639e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachBOOLEAN l2c_ucd_check_pending_out_sec_q(tL2C_CCB *p_ccb); 640e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachvoid l2c_ucd_send_pending_out_sec_q(tL2C_CCB *p_ccb); 641e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachvoid l2c_ucd_discard_pending_out_sec_q(tL2C_CCB *p_ccb); 642e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachBOOLEAN l2c_ucd_check_pending_in_sec_q(tL2C_CCB *p_ccb); 643e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachvoid l2c_ucd_send_pending_in_sec_q(tL2C_CCB *p_ccb); 644e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachvoid l2c_ucd_discard_pending_in_sec_q(tL2C_CCB *p_ccb); 645e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachBOOLEAN l2c_ucd_check_rx_pkts(tL2C_LCB *p_lcb, BT_HDR *p_msg); 646e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachBOOLEAN l2c_ucd_process_event(tL2C_CCB *p_ccb, UINT16 event, void *p_data); 647e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 648e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 649e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (BLE_INCLUDED == TRUE) 650e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_ble_par_req (tL2C_LCB *p_lcb, UINT16 min_int, UINT16 max_int, UINT16 latency, UINT16 timeout); 651e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_peer_ble_par_rsp (tL2C_LCB *p_lcb, UINT16 reason, UINT8 rem_id); 652e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 653e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 654e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_initialize_fixed_ccb (tL2C_LCB *p_lcb, UINT16 fixed_cid, tL2CAP_FCR_OPTS *p_fcr); 655e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_no_dynamic_ccbs (tL2C_LCB *p_lcb); 656e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_process_fixed_chnl_resp (tL2C_LCB *p_lcb); 657e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 658e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 659e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided for Broadcom Aware 660e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach**************************************** 661e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 662e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_check_feature_req (tL2C_LCB *p_lcb, UINT8 id, UINT8 *p_data, UINT16 data_len); 663e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_check_feature_rsp (tL2C_LCB *p_lcb, UINT8 id, UINT8 *p_data, UINT16 data_len); 664e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_send_feature_req (tL2C_CCB *p_ccb); 665e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 666e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_RCB *l2cu_allocate_rcb (UINT16 psm); 667e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_RCB *l2cu_find_rcb_by_psm (UINT16 psm); 668e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_release_rcb (tL2C_RCB *p_rcb); 669e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 670e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern UINT8 l2cu_process_peer_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 671e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_process_peer_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 672e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_process_our_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 673e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_process_our_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 674e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 675e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_device_reset (void); 676e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern tL2C_LCB *l2cu_find_lcb_by_state (tL2C_LINK_STATE state); 677e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_lcb_disconnecting (void); 678e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 679e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_create_conn (tL2C_LCB *p_lcb); 680e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cu_create_conn_after_switch (tL2C_LCB *p_lcb); 681e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BT_HDR *l2cu_get_next_buffer_to_send (tL2C_LCB *p_lcb); 682e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_resubmit_pending_sec_req (BD_ADDR p_bda); 683e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_initialize_amp_ccb (tL2C_LCB *p_lcb); 684e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cu_adjust_out_mps (tL2C_CCB *p_ccb); 685e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 686e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_link.c 687e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 688e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 689e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_link_hci_conn_req (BD_ADDR bd_addr); 690e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_link_hci_conn_comp (UINT8 status, UINT16 handle, BD_ADDR p_bda); 691e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason); 692e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_link_hci_qos_violation (UINT16 handle); 693e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_timeout (tL2C_LCB *p_lcb); 694e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_info_timeout (tL2C_LCB *p_lcb); 695e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_check_send_pkts (tL2C_LCB *p_lcb, tL2C_CCB *p_ccb, BT_HDR *p_buf); 696e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_adjust_allocation (void); 697e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_process_num_completed_pkts (UINT8 *p); 698e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_process_num_completed_blocks (UINT8 controller_id, UINT8 *p, UINT16 evt_len); 699e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_processs_num_bufs (UINT16 num_lm_acl_bufs); 700e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern UINT8 l2c_link_pkts_rcvd (UINT16 *num_pkts, UINT16 *handles); 701e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_role_changed (BD_ADDR bd_addr, UINT8 new_role, UINT8 hci_status); 702e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_sec_comp (BD_ADDR p_bda, void *p_ref_data, UINT8 status); 703e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_segments_xmitted (BT_HDR *p_msg); 704e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_pin_code_request (BD_ADDR bd_addr); 705e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_adjust_chnl_allocation (void); 706e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 707e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (BLE_INCLUDED == TRUE) 708e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_link_processs_ble_num_bufs (UINT16 num_lm_acl_bufs); 709e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 710e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 711e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if ((BTM_PWR_MGR_INCLUDED == TRUE) && L2CAP_WAKE_PARKED_LINK == TRUE) 712e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_link_check_power_mode ( tL2C_LCB *p_lcb ); 713e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_LINK_CHECK_POWER_MODE(x) l2c_link_check_power_mode ((x)) 714e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#else 715e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#define L2C_LINK_CHECK_POWER_MODE(x) (FALSE) 716e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 717e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 718e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if L2CAP_CONFORMANCE_TESTING == TRUE 719e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Used only for conformance testing */ 720e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachL2C_API extern void l2cu_set_info_rsp_mask (UINT32 mask); 721e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 722e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 723e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_csm.c 724e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 725e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 726e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_csm_execute (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 727e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 728e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachL2C_API extern BT_HDR *l2cap_link_chk_pkt_start(BT_HDR *); /* Called at start of rcv to check L2CAP segmentation */ 729e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachL2C_API extern BOOLEAN l2cap_link_chk_pkt_end (void); /* Called at end of rcv to check L2CAP segmentation */ 730e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 731e448862a47c08eb23185aaed574b39264f5005fcAndre EisenbachL2C_API extern void l2c_enqueue_peer_data (tL2C_CCB *p_ccb, BT_HDR *p_buf); 732e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 733e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 734e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_fcr.c 735e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 736e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 737e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_cleanup (tL2C_CCB *p_ccb); 738e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_proc_pdu (tL2C_CCB *p_ccb, BT_HDR *p_buf); 739e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_proc_tout (tL2C_CCB *p_ccb); 740e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_proc_ack_tout (tL2C_CCB *p_ccb); 741e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_send_S_frame (tL2C_CCB *p_ccb, UINT16 function_code, UINT16 pf_bit); 742e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BT_HDR *l2c_fcr_clone_buf (BT_HDR *p_buf, UINT16 new_offset, UINT16 no_of_bytes, UINT8 pool); 743e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_fcr_is_flow_controlled (tL2C_CCB *p_ccb); 744e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BT_HDR *l2c_fcr_get_next_xmit_sdu_seg (tL2C_CCB *p_ccb, UINT16 max_packet_length); 745e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_start_timer (tL2C_CCB *p_ccb); 746e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 747e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Configuration negotiation */ 748e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern UINT8 l2c_fcr_chk_chan_modes (tL2C_CCB *p_ccb); 749e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_fcr_adj_our_req_options (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 750e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_adj_our_rsp_options (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_peer_cfg); 751e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2c_fcr_renegotiate_chan(tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 752e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern UINT8 l2c_fcr_process_peer_cfg_req(tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg); 753e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_adj_monitor_retran_timeout (tL2C_CCB *p_ccb); 754e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2c_fcr_stop_timer (tL2C_CCB *p_ccb); 755e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 756e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach/* Functions provided by l2c_ble.c 757e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach************************************ 758e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach*/ 759e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#if (BLE_INCLUDED == TRUE) 760e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern BOOLEAN l2cble_create_conn (tL2C_LCB *p_lcb); 761e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbachextern void l2cble_process_sig_cmd (tL2C_LCB *p_lcb, UINT8 *p, UINT16 pkt_len); 7626ef101187774e30ddba6b46bbedef549a42196adAndre Eisenbachextern void l2cble_conn_comp (UINT16 handle, UINT8 role, BD_ADDR bda, tBLE_ADDR_TYPE type, 763e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach UINT16 conn_interval, UINT16 conn_latency, UINT16 conn_timeout); 764e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 765e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 766e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 767e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#ifdef __cplusplus 768e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach} 769e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 770e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach 771e448862a47c08eb23185aaed574b39264f5005fcAndre Eisenbach#endif 772