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/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "l2cap/mtu.h"
namespace bluetooth {
namespace l2cap {
namespace classic {
/**
* Configuration Option specified by L2CAP Channel user on a dynamic channel. L2CAP module will configure the channel
* based on user provided option.
*/
struct DynamicChannelConfigurationOption {
enum class RetransmissionAndFlowControlMode {
L2CAP_BASIC,
ENHANCED_RETRANSMISSION,
ENHANCED_RETRANSMISSION_OPTIONAL,
};
/**
* Retransmission and flow control mode. Currently L2CAP_BASIC and ENHANCED_RETRANSMISSION.
* If the remote doesn't support a mode, it might fall back to basic, as this is a negotiable option.
*/
RetransmissionAndFlowControlMode channel_mode = RetransmissionAndFlowControlMode::L2CAP_BASIC;
/**
* Maximum SDU size that the L2CAP Channel user is able to process.
*/
Mtu incoming_mtu = kDefaultClassicMtu;
/**
* Minimum MTU that we enforce the remote channel to have
*/
Mtu minimal_remote_mtu = kMinimumClassicMtu;
};
} // namespace classic
} // namespace l2cap
} // namespace bluetooth
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