1e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/****************************************************************************** 2e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 35c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen * Copyright (C) 2010-2013 Broadcom Corporation 4e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 5e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 6e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * you may not use this file except in compliance with the License. 7e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * You may obtain a copy of the License at: 8e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 9e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 11e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * See the License for the specific language governing permissions and 15e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * limitations under the License. 16e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 17e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ******************************************************************************/ 18e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 195c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 20e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/****************************************************************************** 21e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 22e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * This file contains the LLCP API code 23e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 24e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ******************************************************************************/ 25e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 26e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <string.h> 27e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki.h" 28e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "nfc_target.h" 29e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "bt_types.h" 30e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "llcp_api.h" 31e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "llcp_int.h" 32e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "llcp_defs.h" 33e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 34e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (LLCP_TEST_INCLUDED == TRUE) /* this is for LLCP testing */ 35e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 36e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_TEST_PARAMS llcp_test_params = 37e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 38e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_VERSION_VALUE, 39e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 0, /* not override */ 40e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project}; 41e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 42e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 43e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 44e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_SetTestParams 45e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 46e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Set test parameters for LLCP 47e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 48e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 49e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 50e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 51e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 52e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid LLCP_SetTestParams (UINT8 version, UINT16 wks) 53e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 54e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_SetTestParams () version:0x%02X, wks:0x%04X", 55e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project version, wks); 56e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 57e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (version != 0xFF) 58e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_test_params.version = version; 59e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 60e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (wks != 0xFFFF) 61e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_test_params.wks = wks; 62e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 63e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 64e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 65e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 66e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 67e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_SetConfig 68e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 69e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Set configuration parameters for LLCP 70e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Local Link MIU 71e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Option parameter 72e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Response Waiting Time Index 73e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Local Link Timeout 74e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Inactivity Timeout as initiator role 75e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Inactivity Timeout as target role 76e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Delay SYMM response 77e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Data link connection timeout 78e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Delay timeout to send first PDU as initiator 79e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 80e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 81e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 82e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 83e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid LLCP_SetConfig (UINT16 link_miu, 84e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 opt, 85e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 wt, 86e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 link_timeout, 87e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 inact_timeout_init, 88e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 inact_timeout_target, 89e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 symm_delay, 90e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 data_link_timeout, 91e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 delay_first_pdu_timeout) 92e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 93e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API4 ("LLCP_SetConfig () link_miu:%d, opt:0x%02X, wt:%d, link_timeout:%d", 94e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project link_miu, opt, wt, link_timeout); 95e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API4 (" inact_timeout (init:%d,target:%d), symm_delay:%d, data_link_timeout:%d", 96e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project inact_timeout_init, inact_timeout_target, symm_delay, data_link_timeout); 97e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 (" delay_first_pdu_timeout:%d", delay_first_pdu_timeout); 98e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 99e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (link_miu < LLCP_DEFAULT_MIU) 100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SetConfig (): link_miu shall not be smaller than LLCP_DEFAULT_MIU (%d)", 102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_DEFAULT_MIU); 103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project link_miu = LLCP_DEFAULT_MIU; 104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (link_miu > LLCP_MAX_MIU) 106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SetConfig (): link_miu shall not be bigger than LLCP_MAX_MIU (%d)", 108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_MAX_MIU); 109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project link_miu = LLCP_MAX_MIU; 110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if Link MIU is bigger than GKI buffer */ 113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (link_miu > LLCP_MIU) 114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SetConfig (): link_miu shall not be bigger than LLCP_MIU (%d)", 116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_MIU); 117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_link_miu = LLCP_MIU; 118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_link_miu = link_miu; 121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_opt = opt; 123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_wt = wt; 124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (link_timeout < LLCP_LTO_UNIT) 126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SetConfig (): link_timeout shall not be smaller than LLCP_LTO_UNIT (%d ms)", 128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_LTO_UNIT); 129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_lto = LLCP_DEFAULT_LTO_IN_MS; 130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (link_timeout > LLCP_MAX_LTO_IN_MS) 132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SetConfig (): link_timeout shall not be bigger than LLCP_MAX_LTO_IN_MS (%d ms)", 134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_MAX_LTO_IN_MS); 135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_lto = LLCP_MAX_LTO_IN_MS; 136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.local_lto = link_timeout; 139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.inact_timeout_init = inact_timeout_init; 141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.inact_timeout_target = inact_timeout_target; 142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.symm_delay = symm_delay; 143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.data_link_timeout = data_link_timeout; 144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.delay_first_pdu_timeout = delay_first_pdu_timeout; 145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_GetConfig 150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Get configuration parameters for LLCP 152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Local Link MIU 153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Option parameter 154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Response Waiting Time Index 155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Local Link Timeout 156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Inactivity Timeout as initiator role 157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Inactivity Timeout as target role 158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Delay SYMM response 159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Data link connection timeout 160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Delay timeout to send first PDU as initiator 161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid LLCP_GetConfig (UINT16 *p_link_miu, 166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_opt, 167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_wt, 168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_link_timeout, 169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_inact_timeout_init, 170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_inact_timeout_target, 171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_symm_delay, 172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_data_link_timeout, 173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_delay_first_pdu_timeout) 174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_link_miu = llcp_cb.lcb.local_link_miu; 176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_opt = llcp_cb.lcb.local_opt; 177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_wt = llcp_cb.lcb.local_wt; 178e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_link_timeout = llcp_cb.lcb.local_lto; 179e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_inact_timeout_init = llcp_cb.lcb.inact_timeout_init; 180e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_inact_timeout_target = llcp_cb.lcb.inact_timeout_target; 181e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_symm_delay = llcp_cb.lcb.symm_delay; 182e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_link_timeout = llcp_cb.lcb.data_link_timeout; 183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_delay_first_pdu_timeout = llcp_cb.lcb.delay_first_pdu_timeout; 184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API4 ("LLCP_GetConfig () link_miu:%d, opt:0x%02X, wt:%d, link_timeout:%d", 186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_link_miu, *p_opt, *p_wt, *p_link_timeout); 187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API4 (" inact_timeout (init:%d, target:%d), symm_delay:%d, data_link_timeout:%d", 188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_inact_timeout_init, *p_inact_timeout_target, *p_symm_delay, *p_data_link_timeout); 189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 (" delay_first_pdu_timeout:%d", *p_delay_first_pdu_timeout); 190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_GetDiscoveryConfig 195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Returns discovery config for ISO 18092 MAC link activation 197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** This function is called to get general bytes for NFC_PMID_ATR_REQ_GEN_BYTES 198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** or NFC_PMID_ATR_RES_GEN_BYTES before starting discovery. 199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** wt:Waiting time 0 - 8, only for listen 201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** p_gen_bytes: pointer to store LLCP magic number and paramters 202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** p_gen_bytes_len: length of buffer for gen bytes as input 203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** (NOTE:it must be bigger than LLCP_MIN_GEN_BYTES) 204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** actual gen bytes size as output 205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Restrictions on the use of ISO 18092 207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1. The DID features shall not be used. 208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 2. the NAD features shall not be used. 209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 3. Frame waiting time extentions (WTX) shall not be used. 210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns None 212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid LLCP_GetDiscoveryConfig (UINT8 *p_wt, 215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_gen_bytes, 216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_gen_bytes_len) 217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p = p_gen_bytes; 219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API0 ("LLCP_GetDiscoveryConfig ()"); 221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (*p_gen_bytes_len < LLCP_MIN_GEN_BYTES) 223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 224e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_GetDiscoveryConfig (): GenBytes length shall not be smaller than LLCP_MIN_GEN_BYTES (%d)", 225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_MIN_GEN_BYTES); 226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_gen_bytes_len = 0; 227e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 228e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_wt = llcp_cb.lcb.local_wt; 231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MAGIC_NUMBER_BYTE0); 233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MAGIC_NUMBER_BYTE1); 234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MAGIC_NUMBER_BYTE2); 235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (LLCP_TEST_INCLUDED == TRUE) /* this is for LLCP testing */ 237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_VERSION_TYPE); 238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_VERSION_LEN); 239e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, llcp_test_params.version); 240e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 241e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MIUX_TYPE); 242e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MIUX_LEN); 243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16_TO_BE_STREAM (p, (llcp_cb.lcb.local_link_miu - LLCP_DEFAULT_MIU)); 244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_WKS_TYPE); 246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_WKS_LEN); 247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_test_params.wks == 0) /* not override */ 248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16_TO_BE_STREAM (p, llcp_cb.lcb.wks); 250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16_TO_BE_STREAM (p, llcp_test_params.wks); 254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_VERSION_TYPE); 257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_VERSION_LEN); 258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_VERSION_VALUE); 259e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MIUX_TYPE); 261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_MIUX_LEN); 262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16_TO_BE_STREAM (p, (llcp_cb.lcb.local_link_miu - LLCP_DEFAULT_MIU)); 263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_WKS_TYPE); 265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_WKS_LEN); 266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16_TO_BE_STREAM (p, llcp_cb.lcb.wks); 267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_LTO_TYPE); 270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_LTO_LEN); 271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, (llcp_cb.lcb.local_lto/LLCP_LTO_UNIT)); 272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_OPT_TYPE); 274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, LLCP_OPT_LEN); 275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8_TO_BE_STREAM (p, llcp_cb.lcb.local_opt); 276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_gen_bytes_len = (UINT8) (p - p_gen_bytes); 278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_ActivateLink 283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function will activate LLCP link with LR, WT and Gen Bytes 285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** in activation NTF from NFCC. 286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_LINK_ACTIVATION_COMPLETE_EVT will be returned through 288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** callback function if successful. 289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Otherwise, LLCP_LINK_ACTIVATION_FAILED_EVT will be returned. 290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_ActivateLink (tLLCP_ACTIVATE_CONFIG config, 295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_LINK_CBACK *p_link_cback) 296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_ActivateLink () link_state = %d", llcp_cb.lcb.link_state); 298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (llcp_cb.lcb.link_state == LLCP_LINK_STATE_DEACTIVATED) 300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&(p_link_cback) ) 301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.p_link_cback = p_link_cback; 303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (llcp_link_activate (&config)); 304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_DeactivateLink 312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Deactivate LLCP link 314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_LINK_DEACTIVATED_EVT will be returned through callback 316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** when LLCP link is deactivated. Then NFC link may be deactivated. 317e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 318e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 319e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 320e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 321e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_DeactivateLink (void) 322e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 323e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_DeactivateLink () link_state = %d", llcp_cb.lcb.link_state); 324e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 325e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.lcb.link_state != LLCP_LINK_STATE_DEACTIVATED) 326e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 327e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_link_deactivate (LLCP_LINK_LOCAL_INITIATED); 328e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_SUCCESS; 329e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 330e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 331e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 332e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 333e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 334e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 335e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 336e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_RegisterServer 337e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 338e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Register server and callback function 339e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 340e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** reg_sap : Well-Known SAP except LM and SDP (0x02 - 0x0F) 341e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Advertized by SDP (0x10 - 0x1F) 342e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_INVALID_SAP, LLCP will allocate between 0x10 and 0x1F 343e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** link_type : LLCP_LINK_TYPE_LOGICAL_DATA_LINK 344e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** and/or LLCP_LINK_TYPE_DATA_LINK_CONNECTION 345e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** p_service_name : Null-terminated string up to LLCP_MAX_SN_LEN 346e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 347e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns SAP between 0x02 and 0x1F, if success 348e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_INVALID_SAP, otherwise 349e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 350e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 351e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 LLCP_RegisterServer (UINT8 reg_sap, 352e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 link_type, 353e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project char *p_service_name, 354e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CBACK *p_app_cback) 355e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 356e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 sap; 357e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 length; 358e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 359e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 360e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API3 ("LLCP_RegisterServer (): SAP:0x%x, link_type:0x%x, ServiceName:<%s>", 361e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project reg_sap, link_type, ((p_service_name == NULL) ? "" : p_service_name)); 362e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 363e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!p_app_cback) 364e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 365e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_RegisterServer (): Callback must be provided"); 366e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 367e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 368e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if ( ((link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) == 0x00) 369e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&((link_type & LLCP_LINK_TYPE_DATA_LINK_CONNECTION) == 0x00) ) 370e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 371e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): link type (0x%x) must be specified", link_type); 372e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 373e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 374e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 375e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (reg_sap == LLCP_INVALID_SAP) 376e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 377e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* allocate a SAP between 0x10 and 0x1F */ 3785c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen for (sap = 0; sap < LLCP_MAX_SERVER; sap++) 379e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 380e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.server_cb[sap].p_app_cback == NULL) 381e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 382e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = &llcp_cb.server_cb[sap]; 383e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project reg_sap = LLCP_LOWER_BOUND_SDP_SAP + sap; 384e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project break; 385e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 386e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 387e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 388e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (reg_sap == LLCP_INVALID_SAP) 389e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 390e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_RegisterServer (): out of resource"); 391e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 392e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 393e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 394e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (reg_sap == LLCP_SAP_LM) 395e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 396e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): SAP (0x%x) is for link manager", reg_sap); 397e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 398e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 399e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (reg_sap <= LLCP_UPPER_BOUND_WK_SAP) 400e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 401e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (reg_sap >= LLCP_MAX_WKS) 402e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 403e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): out of resource for SAP (0x%x)", reg_sap); 404e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 405e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 406e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (llcp_cb.wks_cb[reg_sap].p_app_cback) 407e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 408e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): SAP (0x%x) is already registered", reg_sap); 409e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 410e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 411e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 412e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 413e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = &llcp_cb.wks_cb[reg_sap]; 414e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 415e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 416e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (reg_sap <= LLCP_UPPER_BOUND_SDP_SAP) 417e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 418e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (reg_sap - LLCP_LOWER_BOUND_SDP_SAP >= LLCP_MAX_SERVER) 419e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 420e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): out of resource for SAP (0x%x)", reg_sap); 421e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 422e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 423e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (llcp_cb.server_cb[reg_sap - LLCP_LOWER_BOUND_SDP_SAP].p_app_cback) 424e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 425e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): SAP (0x%x) is already registered", reg_sap); 426e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 427e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 428e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 429e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 430e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = &llcp_cb.server_cb[reg_sap - LLCP_LOWER_BOUND_SDP_SAP]; 431e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 432e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 433e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (reg_sap >= LLCP_LOWER_BOUND_LOCAL_SAP) 434e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 435e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR2 ("LLCP_RegisterServer (): SAP (0x%x) must be less than 0x%x", 436e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project reg_sap, LLCP_LOWER_BOUND_LOCAL_SAP); 437e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 438e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 439e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 440e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memset (p_app_cb, 0x00, sizeof (tLLCP_APP_CB)); 441e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 442e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_service_name) 443e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 444e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project length = (UINT8) strlen (p_service_name); 445e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (length > LLCP_MAX_SN_LEN) 446e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 447e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterServer (): Service Name (%d bytes) is too long", length); 448e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 449e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 450e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 451e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_service_name = (UINT8 *) GKI_getbuf ((UINT16) (length + 1)); 452e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_app_cb->p_service_name == NULL) 453e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 454e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_RegisterServer (): Out of resource"); 455e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 456e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 457e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 458e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BCM_STRNCPY_S ((char *) p_app_cb->p_service_name, length + 1, (char *) p_service_name, length + 1); 459e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_service_name[length] = 0; 460e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 461e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 462e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_service_name = NULL; 463e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 464e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_app_cback = p_app_cback; 465e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->link_type = link_type; 466e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 467e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (reg_sap <= LLCP_UPPER_BOUND_WK_SAP) 468e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 469e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.wks |= (1 << reg_sap); 470e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 471e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 472e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_DEBUG1 ("LLCP_RegisterServer (): Registered SAP = 0x%02X", reg_sap); 473e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 474e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) 475e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 476e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.num_logical_data_link++; 477e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_adjust_ll_congestion (); 478e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 479e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 480e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return reg_sap; 481e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 482e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 483e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 484e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 485e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_RegisterClient 486e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 487e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Register client and callback function 488e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 489e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** link_type : LLCP_LINK_TYPE_LOGICAL_DATA_LINK 490e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** and/or LLCP_LINK_TYPE_DATA_LINK_CONNECTION 491e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 492e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns SAP between 0x20 and 0x3F, if success 493e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_INVALID_SAP, otherwise 494e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 495e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 496e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 LLCP_RegisterClient (UINT8 link_type, 497e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CBACK *p_app_cback) 498e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 499e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 reg_sap = LLCP_INVALID_SAP; 500e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 sap; 501e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 502e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 503e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_RegisterClient (): link_type = 0x%x", link_type); 504e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 505e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!p_app_cback) 506e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 507e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_RegisterClient (): Callback must be provided"); 508e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 509e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 510e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if ( ((link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) == 0x00) 511e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&((link_type & LLCP_LINK_TYPE_DATA_LINK_CONNECTION) == 0x00) ) 512e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 513e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_RegisterClient (): link type (0x%x) must be specified", link_type); 514e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 515e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 516e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 517e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* allocate a SAP between 0x20 and 0x3F */ 5185c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen for (sap = 0; sap < LLCP_MAX_CLIENT; sap++) 519e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 520e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.client_cb[sap].p_app_cback == NULL) 521e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 522e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = &llcp_cb.client_cb[sap]; 523e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memset (p_app_cb, 0x00, sizeof (tLLCP_APP_CB)); 524e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project reg_sap = LLCP_LOWER_BOUND_LOCAL_SAP + sap; 525e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project break; 526e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 527e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 528e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 529e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (reg_sap == LLCP_INVALID_SAP) 530e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 531e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_RegisterClient (): out of resource"); 532e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_INVALID_SAP; 533e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 534e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 535e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_app_cback = p_app_cback; 536e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_service_name = NULL; 537e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->link_type = link_type; 538e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 539e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_DEBUG1 ("LLCP_RegisterClient (): Registered SAP = 0x%02X", reg_sap); 540e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 541e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) 542e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 543e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.num_logical_data_link++; 544e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_adjust_ll_congestion (); 545e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 546e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 547e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return reg_sap; 548e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 549e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 550e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 551e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 552e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_Deregister 553e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 554e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Deregister server or client 555e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 556e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 557e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 558e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 559e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 560e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_Deregister (UINT8 local_sap) 561e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 562e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 idx; 563e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 564e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 565e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_Deregister () SAP:0x%x", local_sap); 566e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 567e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = llcp_util_get_app_cb (local_sap); 568e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 569e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ((!p_app_cb) || (p_app_cb->p_app_cback == NULL)) 570e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 571e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_Deregister (): SAP (0x%x) is not registered", local_sap); 572e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 573e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 574e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 575e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_app_cb->p_service_name) 576e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_app_cb->p_service_name); 577e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 578e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* update WKS bit map */ 579e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (local_sap <= LLCP_UPPER_BOUND_WK_SAP) 580e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 581e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.lcb.wks &= ~ (1 << local_sap); 582e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 583e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 584e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* discard any received UI PDU on this SAP */ 585e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_FlushLogicalLinkRxData (local_sap); 586e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.total_rx_ui_pdu = 0; 587e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 588e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* deallocate any data link connection on this SAP */ 589e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (idx = 0; idx < LLCP_MAX_DATA_LINK; idx++) 590e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 591e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (llcp_cb.dlcb[idx].state != LLCP_DLC_STATE_IDLE) 592e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&(llcp_cb.dlcb[idx].local_sap == local_sap) ) 593e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 594e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_deallocate_data_link (&llcp_cb.dlcb[idx]); 595e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 596e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 597e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 598e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->p_app_cback = NULL; 599e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 600e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* discard any pending tx UI PDU from this SAP */ 601e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while (p_app_cb->ui_xmit_q.p_first) 602e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 603e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (GKI_dequeue (&p_app_cb->ui_xmit_q)); 604e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.total_tx_ui_pdu--; 605e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 606e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 607e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_app_cb->link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) 608e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 609e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.num_logical_data_link--; 610e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_adjust_ll_congestion (); 611e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 612e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 613e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* check rx congestion status */ 614e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_check_rx_congested_status (); 615e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 616e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_SUCCESS; 617e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 618e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 619e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 620e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 621e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_IsLogicalLinkCongested 622e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 623e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Check if logical link is congested 624e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 625e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 626e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns TRUE if congested 627e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 628e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 629e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectBOOLEAN LLCP_IsLogicalLinkCongested (UINT8 local_sap, 630e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 num_pending_ui_pdu, 631e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 total_pending_ui_pdu, 632e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 total_pending_i_pdu) 633e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 634e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 635e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 636e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API4 ("LLCP_IsLogicalLinkCongested () Local SAP:0x%x, pending = (%d, %d, %d)", 637e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, num_pending_ui_pdu, total_pending_ui_pdu, total_pending_i_pdu); 638e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 639e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = llcp_util_get_app_cb (local_sap); 640e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 641e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (llcp_cb.lcb.link_state != LLCP_LINK_STATE_ACTIVATED) 642e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(p_app_cb == NULL) 643e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(p_app_cb->p_app_cback == NULL) 644e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||((p_app_cb->link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) == 0) 645e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(p_app_cb->is_ui_tx_congested) ) 646e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 647e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 648e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 649e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if ( (num_pending_ui_pdu + p_app_cb->ui_xmit_q.count >= llcp_cb.ll_tx_congest_start) 650e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(total_pending_ui_pdu + llcp_cb.total_tx_ui_pdu >= llcp_cb.max_num_ll_tx_buff) 651e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(total_pending_ui_pdu + total_pending_i_pdu + llcp_cb.total_tx_ui_pdu + llcp_cb.total_tx_i_pdu >= llcp_cb.max_num_tx_buff) ) 652e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 653e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* set flag so LLCP can notify uncongested status later */ 654e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb->is_ui_tx_congested = TRUE; 655e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 656e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 657e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 658e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (FALSE); 659e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 660e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 661e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 662e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 663e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_SendUI 664e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 665e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Send connnectionless data to DSAP 666e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 667e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 668e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 669e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_STATUS_CONGESTED if logical link is congested 670e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_STATUS_FAIL, otherwise 671e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 672e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 673e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_SendUI (UINT8 ssap, 674e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 dsap, 675e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_HDR *p_buf) 676e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 677e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status = LLCP_STATUS_FAIL; 678e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 679e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 680e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_SendUI () SSAP=0x%x, DSAP=0x%x", ssap, dsap); 681e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 682e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = llcp_util_get_app_cb (ssap); 683e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 684e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (p_app_cb == NULL) 685e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(p_app_cb->p_app_cback == NULL) ) 686e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 687e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SendUI (): SSAP (0x%x) is not registered", ssap); 688e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 689e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if ((p_app_cb->link_type & LLCP_LINK_TYPE_LOGICAL_DATA_LINK) == 0) 690e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 691e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_SendUI (): Logical link on SSAP (0x%x) is not enabled", ssap); 692e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 693e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (llcp_cb.lcb.link_state != LLCP_LINK_STATE_ACTIVATED) 694e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 695e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_SendUI (): LLCP link is not activated"); 696e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 697e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if ( (llcp_cb.lcb.peer_opt == LLCP_LSC_UNKNOWN) 698e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(llcp_cb.lcb.peer_opt & LLCP_LSC_1) ) 699e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 700e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->len <= llcp_cb.lcb.peer_miu) 701e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 702e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->offset >= LLCP_MIN_OFFSET) 703e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 704e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_util_send_ui (ssap, dsap, p_app_cb, p_buf); 705e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 706e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 707e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 708e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR2 ("LLCP_SendUI (): offset (%d) must be %d at least", 709e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->offset, LLCP_MIN_OFFSET ); 710e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 711e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 712e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 713e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 714e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_SendUI (): Data length shall not be bigger than peer's link MIU"); 715e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 716e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 717e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 718e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 719e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_SendUI (): Peer doesn't support connectionless link"); 720e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 721e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 722e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (status == LLCP_STATUS_FAIL) 723e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 724e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_buf); 725e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 726e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 727e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 728e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 729e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 730e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 731e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 732e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_ReadLogicalLinkData 733e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 734e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Read information of UI PDU for local SAP 735e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 736e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Remote SAP who sent UI PDU is returned. 737e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Information of UI PDU up to max_data_len is copied into p_data. 738e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Information of next UI PDU is not concatenated. 739e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Recommended max_data_len is link MIU of local device 740e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 741e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns TRUE if more information of UI PDU or more UI PDU in queue 742e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 743e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 744e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectBOOLEAN LLCP_ReadLogicalLinkData (UINT8 local_sap, 745e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 max_data_len, 746e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_remote_sap, 747e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 *p_data_len, 748e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_data) 749e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 750e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 751e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_HDR *p_buf; 752e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_ui_pdu; 753e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 pdu_hdr, ui_pdu_length; 754e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 755e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_ReadLogicalLinkData () Local SAP:0x%x", local_sap); 756e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 757e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_len = 0; 758e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 759e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = llcp_util_get_app_cb (local_sap); 760e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 761e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if application is registered */ 762e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ((p_app_cb) && (p_app_cb->p_app_cback)) 763e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 764e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if any UI PDU in rx queue */ 765e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_app_cb->ui_rx_q.p_first) 766e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 767e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf = (BT_HDR *) p_app_cb->ui_rx_q.p_first; 768e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_ui_pdu = (UINT8*) (p_buf + 1) + p_buf->offset; 769e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 770e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get length of UI PDU */ 771e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BE_STREAM_TO_UINT16 (ui_pdu_length, p_ui_pdu); 772e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 773e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get remote SAP from LLCP header */ 774e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BE_STREAM_TO_UINT16 (pdu_hdr, p_ui_pdu); 775e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_remote_sap = LLCP_GET_SSAP (pdu_hdr); 776e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 777e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* layer_specific has the offset to read within UI PDU */ 778e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_ui_pdu += p_buf->layer_specific; 779e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 780e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* copy data up to max_data_len */ 781e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (max_data_len >= (UINT32) (ui_pdu_length - LLCP_PDU_HEADER_SIZE - p_buf->layer_specific)) 782e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 783e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* copy information without LLCP header */ 784e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_len = (UINT32) (ui_pdu_length - LLCP_PDU_HEADER_SIZE - p_buf->layer_specific); 785e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 786e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* move to next UI PDU if any */ 787e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->layer_specific = 0; /* reset offset to read from the first byte of next UI PDU */ 788e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->offset += LLCP_PDU_AGF_LEN_SIZE + ui_pdu_length; 789e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->len -= LLCP_PDU_AGF_LEN_SIZE + ui_pdu_length; 790e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 791e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 792e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 793e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_len = max_data_len; 794e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 795e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* update offset to read from remaining UI PDU next time */ 796e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->layer_specific += max_data_len; 797e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 798e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 799e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memcpy (p_data, p_ui_pdu, *p_data_len); 800e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 801e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if read all of UI PDU */ 802e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->len == 0) 803e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 804e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_dequeue (&p_app_cb->ui_rx_q); 805e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_buf); 806e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 807e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* decrease number of received UI PDU in in all of ui_rx_q and check rx congestion status */ 808e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.total_rx_ui_pdu--; 809e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_check_rx_congested_status (); 810e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 811e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 812e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 813e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if there is more UI PDU in rx queue */ 814e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_app_cb->ui_rx_q.p_first) 815e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 816e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 817e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 818e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 819e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 820e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (FALSE); 821e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 822e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 823e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 824e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 825e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_ReadLogicalLinkData (): Unregistered SAP:0x%x", local_sap); 826e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 827e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (FALSE); 828e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 829e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 830e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 831e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 832e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 833e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_FlushLogicalLinkRxData 834e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 835e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Discard received data in logical data link of local SAP 836e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 837e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 838e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns length of data flushed 839e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 840e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 841e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT32 LLCP_FlushLogicalLinkRxData (UINT8 local_sap) 842e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 843e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_HDR *p_buf; 844e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 flushed_length = 0; 845e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 846e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_ui_pdu; 847e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 ui_pdu_length; 848e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 849e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_FlushLogicalLinkRxData () Local SAP:0x%x", local_sap); 850e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 851e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = llcp_util_get_app_cb (local_sap); 852e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 853e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if application is registered */ 854e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ((p_app_cb) && (p_app_cb->p_app_cback)) 855e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 856e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if any UI PDU in rx queue */ 857e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while (p_app_cb->ui_rx_q.p_first) 858e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 859e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf = (BT_HDR *) p_app_cb->ui_rx_q.p_first; 860e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_ui_pdu = (UINT8*) (p_buf + 1) + p_buf->offset; 861e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 862e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get length of UI PDU */ 863e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BE_STREAM_TO_UINT16 (ui_pdu_length, p_ui_pdu); 864e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 865e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project flushed_length += (UINT32) (ui_pdu_length - LLCP_PDU_HEADER_SIZE - p_buf->layer_specific); 866e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 867e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* move to next UI PDU if any */ 868e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->layer_specific = 0; /* offset */ 869e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->offset += LLCP_PDU_AGF_LEN_SIZE + ui_pdu_length; 870e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->len -= LLCP_PDU_AGF_LEN_SIZE + ui_pdu_length; 871e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 872e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if read all of UI PDU */ 873e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->len == 0) 874e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 875e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_dequeue (&p_app_cb->ui_rx_q); 876e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_buf); 877e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.total_rx_ui_pdu--; 878e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 879e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 880e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 881e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* number of received UI PDU is decreased so check rx congestion status */ 882e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_check_rx_congested_status (); 883e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 884e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 885e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 886e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_FlushLogicalLinkRxData (): Unregistered SAP:0x%x", local_sap); 887e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 888e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 889e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (flushed_length); 890e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 891e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 892e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 893e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 894e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_ConnectReq 895e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 896e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Create data link connection between registered SAP and DSAP 897e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** in peer LLCP, 898e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 899e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 900e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 901e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_STATUS_FAIL, otherwise 902e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 903e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 904e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_ConnectReq (UINT8 reg_sap, 905e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 dsap, 906e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_CONNECTION_PARAMS *p_params) 907e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 908e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 909e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 910e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_APP_CB *p_app_cb; 911e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 912e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_ConnectReq () reg_sap=0x%x, DSAP=0x%x", reg_sap, dsap); 913e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 914e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (llcp_cb.lcb.peer_opt != LLCP_LSC_UNKNOWN) 915e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&((llcp_cb.lcb.peer_opt & LLCP_LSC_2) == 0) ) 916e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 917e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectReq (): Peer doesn't support connection-oriented link"); 918e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 919e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 920e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 921e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_app_cb = llcp_util_get_app_cb (reg_sap); 922e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 923e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if application is registered */ 924e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (p_app_cb == NULL) 925e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(p_app_cb->p_app_cback == NULL) ) 926e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 927e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_ConnectReq (): SSAP (0x%x) is not registered", reg_sap); 928e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 929e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 930e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 931e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (dsap == LLCP_SAP_LM) 932e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 933e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_ConnectReq (): DSAP (0x%x) must not be link manager SAP", dsap); 934e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 935e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 936e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 937e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (dsap == LLCP_SAP_SDP) 938e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 939e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (strlen (p_params->sn) > LLCP_MAX_SN_LEN) 940e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 941e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR1 ("LLCP_ConnectReq (): Service Name (%d bytes) is too long", 942e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project strlen (p_params->sn)); 943e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 944e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 945e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 946e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 947e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ((p_params) && (p_params->miu > llcp_cb.lcb.local_link_miu)) 948e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 949e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectReq (): Data link MIU shall not be bigger than local link MIU"); 950e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 951e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 952e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 953e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* check if any pending connection request on this reg_sap */ 954e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (reg_sap, LLCP_INVALID_SAP); 955e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 956e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 957e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* 958e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Accepting LLCP may change SAP in CC, so we cannot find right data link connection 959e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** if there is multiple pending connection request on the same local SAP. 960e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 961e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectReq (): There is pending connect request on this reg_sap"); 962e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 963e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 964e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 965e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_util_allocate_data_link (reg_sap, dsap); 966e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 967e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 968e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 969e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_dlsm_execute (p_dlcb, LLCP_DLC_EVENT_API_CONNECT_REQ, p_params); 970e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (status != LLCP_STATUS_SUCCESS) 971e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 972e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectReq (): Error in state machine"); 973e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_deallocate_data_link (p_dlcb); 974e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 975e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 976e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 977e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 978e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 979e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 980e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 981e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 982e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_SUCCESS; 983e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 984e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 985e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 986e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 987e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_ConnectCfm 988e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 989e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Accept connection request from peer LLCP 990e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 991e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 992e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 993e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_STATUS_FAIL, otherwise 994e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 995e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 996e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_ConnectCfm (UINT8 local_sap, 997e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 998e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_CONNECTION_PARAMS *p_params) 999e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1000e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 1001e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1002e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1003e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_ConnectCfm () Local SAP:0x%x, Remote SAP:0x%x)", 1004e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap); 1005e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 10065c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen if (!p_params) 10075c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen { 10085c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen LLCP_TRACE_ERROR0 ("LLCP_ConnectCfm (): tLLCP_CONNECTION_PARAMS must be provided"); 10095c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen return LLCP_STATUS_FAIL; 10105c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen } 10115c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen else if (p_params->miu > llcp_cb.lcb.local_link_miu) 1012e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1013e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectCfm (): Data link MIU shall not be bigger than local link MIU"); 1014e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 1015e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1016e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1017e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1018e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1019e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1020e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1021e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_dlsm_execute (p_dlcb, LLCP_DLC_EVENT_API_CONNECT_CFM, p_params); 1022e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1023e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1024e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1025e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectCfm (): No data link"); 1026e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_FAIL; 1027e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1028e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1029e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 1030e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1031e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1032e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1033e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1034e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_ConnectReject 1035e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1036e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Reject connection request from peer LLCP 1037e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1038e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** reason : LLCP_SAP_DM_REASON_APP_REJECTED 1039e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_SAP_DM_REASON_PERM_REJECT_THIS 1040e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_SAP_DM_REASON_PERM_REJECT_ANY 1041e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_SAP_DM_REASON_TEMP_REJECT_THIS 1042e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_SAP_DM_REASON_TEMP_REJECT_ANY 1043e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1044e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 1045e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_STATUS_FAIL, otherwise 1046e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1047e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1048e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_ConnectReject (UINT8 local_sap, 1049e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 1050e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 reason) 1051e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1052e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 1053e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1054e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1055e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API3 ("LLCP_ConnectReject () Local SAP:0x%x, Remote SAP:0x%x, reason:0x%x", 1056e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap, reason); 1057e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1058e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1059e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1060e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1061e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1062e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_dlsm_execute (p_dlcb, LLCP_DLC_EVENT_API_CONNECT_REJECT, &reason); 1063e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_deallocate_data_link (p_dlcb); 1064e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1065e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1066e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1067e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ConnectReject (): No data link"); 1068e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_FAIL; 1069e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1070e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1071e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 1072e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1073e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1074e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1075e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1076e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_IsDataLinkCongested 1077e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1078e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Check if data link connection is congested 1079e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1080e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1081e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns TRUE if congested 1082e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1083e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1084e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectBOOLEAN LLCP_IsDataLinkCongested (UINT8 local_sap, 1085e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 1086e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 num_pending_i_pdu, 1087e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 total_pending_ui_pdu, 1088e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 total_pending_i_pdu) 1089e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1090e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1091e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1092e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API5 ("LLCP_IsDataLinkCongested () Local SAP:0x%x, Remote SAP:0x%x, pending = (%d, %d, %d)", 1093e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap, num_pending_i_pdu, total_pending_ui_pdu, total_pending_i_pdu); 1094e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1095e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1096e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1097e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1098e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1099e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (p_dlcb->is_tx_congested) 1100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(p_dlcb->remote_busy) ) 1101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 1103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if ( (num_pending_i_pdu + p_dlcb->i_xmit_q.count >= p_dlcb->remote_rw) 1105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ||(total_pending_ui_pdu + total_pending_i_pdu + llcp_cb.total_tx_ui_pdu + llcp_cb.total_tx_i_pdu >= llcp_cb.max_num_tx_buff) ) 1106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* set flag so LLCP can notify uncongested status later */ 1108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->is_tx_congested = TRUE; 1109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 1110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (FALSE); 1112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 1114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_SendData 1119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Send connection-oriented data 1121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 1124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** LLCP_STATUS_CONGESTED if data link is congested 1125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_SendData (UINT8 local_sap, 1128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 1129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_HDR *p_buf) 1130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status = LLCP_STATUS_FAIL; 1132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_SendData () Local SAP:0x%x, Remote SAP:0x%x", 1135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap); 1136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb->remote_miu >= p_buf->len) 1142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->offset >= LLCP_MIN_OFFSET) 1144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_dlsm_execute (p_dlcb, LLCP_DLC_EVENT_API_DATA_REQ, p_buf); 1146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR2 ("LLCP_SendData (): offset (%d) must be %d at least", 1150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->offset, LLCP_MIN_OFFSET ); 1151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR2 ("LLCP_SendData (): Information (%d bytes) cannot be more than peer MIU (%d bytes)", 1156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->len, p_dlcb->remote_miu); 1157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_SendData (): No data link"); 1162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (status == LLCP_STATUS_FAIL) 1165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_buf); 1167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 1170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_ReadDataLinkData 1175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Read information of I PDU for data link connection 1177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1178e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Information of I PDU up to max_data_len is copied into p_data. 1179e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Information of next I PDU is not concatenated. 1180e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** - Recommended max_data_len is data link connection MIU of local 1181e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** end point 1182e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns TRUE if more data in queue 1184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectBOOLEAN LLCP_ReadDataLinkData (UINT8 local_sap, 1187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 1188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 max_data_len, 1189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 *p_data_len, 1190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_data) 1191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_HDR *p_buf; 1194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_i_pdu; 1195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 i_pdu_length; 1196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_ReadDataLinkData () Local SAP:0x%x, Remote SAP:0x%x", 1198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap); 1199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_len = 0; 1203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if any I PDU in rx queue */ 1206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb->i_rx_q.p_first) 1207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf = (BT_HDR *) p_dlcb->i_rx_q.p_first; 1209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_i_pdu = (UINT8*) (p_buf + 1) + p_buf->offset; 1210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get length of I PDU */ 1212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BE_STREAM_TO_UINT16 (i_pdu_length, p_i_pdu); 1213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* layer_specific has the offset to read within I PDU */ 1215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_i_pdu += p_buf->layer_specific; 1216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* copy data up to max_data_len */ 1218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (max_data_len >= (UINT32) (i_pdu_length - p_buf->layer_specific)) 1219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* copy information */ 1221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_len = (UINT32) (i_pdu_length - p_buf->layer_specific); 1222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* move to next I PDU if any */ 1224e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->layer_specific = 0; /* reset offset to read from the first byte of next I PDU */ 1225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->offset += LLCP_PDU_AGF_LEN_SIZE + i_pdu_length; 1226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->len -= LLCP_PDU_AGF_LEN_SIZE + i_pdu_length; 1227e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1228e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_data_len = max_data_len; 1231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* update offset to read from remaining I PDU next time */ 1233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->layer_specific += max_data_len; 1234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memcpy (p_data, p_i_pdu, *p_data_len); 1237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->layer_specific == 0) 1239e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1240e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->num_rx_i_pdu--; 1241e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1242e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if read all of I PDU */ 1244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->len == 0) 1245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_dequeue (&p_dlcb->i_rx_q); 1247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_buf); 1248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* decrease number of received I PDU in in all of ui_rx_q and check rx congestion status */ 1250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.total_rx_i_pdu--; 1251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_check_rx_congested_status (); 1252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if getting out of rx congestion */ 1256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (!p_dlcb->local_busy) 1257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&(p_dlcb->is_rx_congested) 1258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&(p_dlcb->num_rx_i_pdu <= p_dlcb->rx_congest_threshold / 2) ) 1259e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* send RR */ 1261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->is_rx_congested = FALSE; 1262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->flags |= LLCP_DATA_LINK_FLAG_PENDING_RR_RNR; 1263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if there is more I PDU in rx queue */ 1266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb->i_rx_q.p_first) 1267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (TRUE); 1269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (FALSE); 1273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_ReadDataLinkData (): No data link connection"); 1278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (FALSE); 1280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_FlushDataLinkRxData 1286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Discard received data in data link connection 1288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns length of rx data flushed 1291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT32 LLCP_FlushDataLinkRxData (UINT8 local_sap, 1294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap) 1295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_HDR *p_buf; 1298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 flushed_length = 0; 1299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_i_pdu; 1300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 i_pdu_length; 1301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_FlushDataLinkRxData () Local SAP:0x%x, Remote SAP:0x%x", 1303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap); 1304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if any I PDU in rx queue */ 1310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while (p_dlcb->i_rx_q.p_first) 1311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf = (BT_HDR *) p_dlcb->i_rx_q.p_first; 1313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_i_pdu = (UINT8*) (p_buf + 1) + p_buf->offset; 1314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get length of I PDU */ 1316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BE_STREAM_TO_UINT16 (i_pdu_length, p_i_pdu); 1317e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1318e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project flushed_length += (UINT32) (i_pdu_length - p_buf->layer_specific); 1319e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1320e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* move to next I PDU if any */ 1321e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->layer_specific = 0; /* offset */ 1322e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->offset += LLCP_PDU_AGF_LEN_SIZE + i_pdu_length; 1323e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_buf->len -= LLCP_PDU_AGF_LEN_SIZE + i_pdu_length; 1324e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1325e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if read all of I PDU */ 1326e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_buf->len == 0) 1327e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1328e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_dequeue (&p_dlcb->i_rx_q); 1329e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_freebuf (p_buf); 1330e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.total_rx_i_pdu--; 1331e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1332e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1333e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1334e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->num_rx_i_pdu = 0; 1335e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1336e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if getting out of rx congestion */ 1337e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( (!p_dlcb->local_busy) 1338e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &&(p_dlcb->is_rx_congested) ) 1339e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1340e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* send RR */ 1341e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->is_rx_congested = FALSE; 1342e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->flags |= LLCP_DATA_LINK_FLAG_PENDING_RR_RNR; 1343e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1344e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1345e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* number of received I PDU is decreased so check rx congestion status */ 1346e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_util_check_rx_congested_status (); 1347e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1348e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1349e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1350e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_FlushDataLinkRxData (): No data link connection"); 1351e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1352e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1353e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (flushed_length); 1354e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1355e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1356e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1357e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1358e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_DisconnectReq 1359e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1360e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Disconnect data link 1361e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** discard any pending data if flush is set to TRUE 1362e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1363e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 1364e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1365e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1366e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_DisconnectReq (UINT8 local_sap, 1367e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 1368e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BOOLEAN flush) 1369e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1370e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 1371e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1372e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1373e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API3 ("LLCP_DisconnectReq () Local SAP:0x%x, Remote SAP:0x%x, flush=%d", 1374e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap, flush); 1375e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1376e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1377e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1378e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1379e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1380e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_dlsm_execute (p_dlcb, LLCP_DLC_EVENT_API_DISCONNECT_REQ, &flush); 1381e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1382e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1383e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1384e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_DisconnectReq (): No data link"); 1385e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_FAIL; 1386e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1387e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1388e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 1389e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1390e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1391e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1392e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1393e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_SetTxCompleteNtf 1394e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1395e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to get LLCP_SERVICE_TX_COMPLETE 1396e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** when Tx queue is empty and all PDU is acked. 1397e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** This is one time event, so upper layer shall call this function 1398e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** again to get next LLCP_SERVICE_TX_COMPLETE. 1399e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1400e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 1401e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1402e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1403e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_SetTxCompleteNtf (UINT8 local_sap, 1404e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap) 1405e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1406e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 1407e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1408e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1409e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_SetTxCompleteNtf () Local SAP:0x%x, Remote SAP:0x%x", 1410e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, remote_sap); 1411e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1412e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1413e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1414e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1415e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1416e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* set flag to notify upper later when tx complete */ 1417e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->flags |= LLCP_DATA_LINK_FLAG_NOTIFY_TX_DONE; 1418e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_SUCCESS; 1419e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1420e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1421e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1422e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_SetTxCompleteNtf (): No data link"); 1423e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_FAIL; 1424e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1425e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1426e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 1427e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1428e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1429e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1430e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1431e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_SetLocalBusyStatus 1432e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1433e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Set local busy status 1434e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1435e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1436e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 1437e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1438e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1439e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_SetLocalBusyStatus (UINT8 local_sap, 1440e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 remote_sap, 1441e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BOOLEAN is_busy) 1442e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1443e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 1444e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_DLCB *p_dlcb; 1445e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1446e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API2 ("LLCP_SetLocalBusyStatus () Local SAP:0x%x, is_busy=%d", 1447e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project local_sap, is_busy); 1448e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1449e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb = llcp_dlc_find_dlcb_by_sap (local_sap, remote_sap); 1450e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1451e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb) 1452e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1453e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb->local_busy != is_busy) 1454e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1455e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->local_busy = is_busy; 1456e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1457e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* send RR or RNR with valid sequence */ 1458e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_dlcb->flags |= LLCP_DATA_LINK_FLAG_PENDING_RR_RNR; 1459e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1460e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (is_busy == FALSE) 1461e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1462e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_dlcb->i_rx_q.count) 1463e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1464e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_dlsm_execute (p_dlcb, LLCP_DLC_EVENT_PEER_DATA_IND, NULL); 1465e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1466e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1467e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1468e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_SUCCESS; 1469e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1470e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1471e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1472e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_SetLocalBusyStatus (): No data link"); 1473e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = LLCP_STATUS_FAIL; 1474e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1475e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1476e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return status; 1477e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1478e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1479e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1480e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1481e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_GetRemoteWKS 1482e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1483e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Return well-known service bitmap of connected device 1484e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1485e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1486e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns WKS bitmap if success 1487e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1488e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1489e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT16 LLCP_GetRemoteWKS (void) 1490e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1491e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_GetRemoteWKS () WKS:0x%04x", 1492e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (llcp_cb.lcb.link_state == LLCP_LINK_STATE_ACTIVATED) ? llcp_cb.lcb.peer_wks :0); 1493e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1494e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.lcb.link_state == LLCP_LINK_STATE_ACTIVATED) 1495e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (llcp_cb.lcb.peer_wks); 1496e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1497e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (0); 1498e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1499e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1500e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1501e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1502e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_GetRemoteLSC 1503e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1504e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Return link service class of connected device 1505e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1506e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1507e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns link service class 1508e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1509e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1510e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 LLCP_GetRemoteLSC (void) 1511e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1512e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_GetRemoteLSC () LSC:0x%x", 1513e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (llcp_cb.lcb.link_state == LLCP_LINK_STATE_ACTIVATED) 1514e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ? llcp_cb.lcb.peer_opt & (LLCP_LSC_1 | LLCP_LSC_2) :0); 1515e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1516e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.lcb.link_state == LLCP_LINK_STATE_ACTIVATED) 1517e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (llcp_cb.lcb.peer_opt & (LLCP_LSC_1 | LLCP_LSC_2)); 1518e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1519e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (LLCP_LSC_UNKNOWN); 1520e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1521e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1522e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1523e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1524e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_GetLinkMIU 1525e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1526e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Return local and remote link MIU 1527e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1528e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1529e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns None 1530e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1531e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1532e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectLLCP_API void LLCP_GetLinkMIU (UINT16 *p_local_link_miu, 1533e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 *p_remote_link_miu) 1534e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1535e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API0 ("LLCP_GetLinkMIU ()"); 1536e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1537e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.lcb.link_state == LLCP_LINK_STATE_ACTIVATED) 1538e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1539e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_local_link_miu = llcp_cb.lcb.local_link_miu; 1540e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_remote_link_miu = llcp_cb.lcb.effective_miu; 1541e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1542e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 1543e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1544e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_local_link_miu = 0; 1545e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_remote_link_miu = 0; 1546e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1547e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1548e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_DEBUG2 ("LLCP_GetLinkMIU (): local_link_miu = %d, remote_link_miu = %d", 1549e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_local_link_miu, *p_remote_link_miu); 1550e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1551e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1552e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1553e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1554e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function LLCP_DiscoverService 1555e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1556e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Return SAP of service name in connected device through callback 1557e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1558e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1559e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns LLCP_STATUS_SUCCESS if success 1560e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1561e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1562e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttLLCP_STATUS LLCP_DiscoverService (char *p_name, 1563e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_SDP_CBACK *p_cback, 1564e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p_tid) 1565e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1566e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tLLCP_STATUS status; 1567e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 i; 1568e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1569e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_API1 ("LLCP_DiscoverService () Service Name:%s", 1570e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_name); 1571e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1572e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (llcp_cb.lcb.link_state != LLCP_LINK_STATE_ACTIVATED) 1573e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1574e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_DiscoverService (): Link is not activated"); 1575e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 1576e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1577e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1578e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!p_cback) 1579e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1580e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_DiscoverService (): Callback must be provided."); 1581e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 1582e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1583e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1584e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* if peer version is less than V1.1 then SNL is not supported */ 1585e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ((llcp_cb.lcb.agreed_major_version == 0x01) && (llcp_cb.lcb.agreed_minor_version < 0x01)) 1586e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1587e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_DiscoverService (): Peer doesn't support SNL"); 1588e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 1589e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1590e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1591e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (i = 0; i < LLCP_MAX_SDP_TRANSAC; i++) 1592e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1593e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!llcp_cb.sdp_cb.transac[i].p_cback) 1594e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1595e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.sdp_cb.transac[i].tid = llcp_cb.sdp_cb.next_tid; 1596e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.sdp_cb.next_tid++; 1597e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.sdp_cb.transac[i].p_cback = p_cback; 1598e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1599e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project status = llcp_sdp_send_sdreq (llcp_cb.sdp_cb.transac[i].tid, p_name); 1600e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1601e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (status == LLCP_STATUS_FAIL) 1602e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1603e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project llcp_cb.sdp_cb.transac[i].p_cback = NULL; 1604e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1605e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1606e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_tid = llcp_cb.sdp_cb.transac[i].tid; 1607e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (status); 1608e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1609e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1610e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1611e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LLCP_TRACE_ERROR0 ("LLCP_DiscoverService (): Out of resource"); 1612e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1613e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return LLCP_STATUS_FAIL; 1614e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1615e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1616