1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "l2cap/l2cap_packets.h" 20 #include "l2cap/mtu.h" 21 22 namespace bluetooth { 23 namespace l2cap { 24 namespace classic { 25 namespace internal { 26 27 struct ChannelConfigurationState { 28 public: 29 enum State { 30 /** 31 * for the initiator path, a request has been sent but a positive response has not yet been received, and for the 32 * acceptor path, a request with acceptable options has not yet been received. 33 */ 34 WAIT_CONFIG_REQ_RSP, 35 /** 36 * the acceptor path is complete after having responded to acceptable options, but for the initiator path, a 37 * positive response on the recent request has not yet been received. 38 */ 39 WAIT_CONFIG_RSP, 40 /** 41 * the initiator path is complete after having received a positive response, but for the acceptor path, a request 42 * with acceptable options has not yet been received. 43 */ 44 WAIT_CONFIG_REQ, 45 /** 46 * Configuration is complete 47 */ 48 CONFIGURED, 49 }; 50 State state_ = State::WAIT_CONFIG_REQ_RSP; 51 52 RetransmissionAndFlowControlModeOption retransmission_and_flow_control_mode_; 53 RetransmissionAndFlowControlConfigurationOption local_retransmission_and_flow_control_; 54 RetransmissionAndFlowControlConfigurationOption remote_retransmission_and_flow_control_; 55 FcsType fcs_type_ = FcsType::DEFAULT; 56 }; 57 } // namespace internal 58 } // namespace classic 59 } // namespace l2cap 60 } // namespace bluetooth 61