mirror of
https://github.com/espressif/openthread.git
synced 2026-07-06 12:20:22 +00:00
Yakun Xu
b95281666d
`otPlatRadioFrameUpdated()` is declared not to access any state within OpenThread. However, the current implementation does read the extended address. This commit moves the AES process into `Mac::TxFrame`, which is free of `otInstance` and eliminates the current deep callback stacks when the radio driver wants to process tx AES from interrupt context.
123 lines
4.3 KiB
C++
123 lines
4.3 KiB
C++
/*
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* Copyright (c) 2019, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "mac_frame.h"
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#include "mac/mac_frame.hpp"
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using namespace ot;
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bool otMacFrameDoesAddrMatch(const otRadioFrame *aFrame,
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otPanId aPanId,
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otShortAddress aShortAddress,
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const otExtAddress *aExtAddress)
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{
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const Mac::Frame &frame = *static_cast<const Mac::Frame *>(aFrame);
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bool rval = false;
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Mac::Address dst;
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Mac::PanId panid;
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SuccessOrExit(frame.GetDstAddr(dst));
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switch (dst.GetType())
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{
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case Mac::Address::kTypeShort:
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SuccessOrExit(frame.GetDstPanId(panid));
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rval = (panid == Mac::kPanIdBroadcast || panid == aPanId) &&
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(dst.GetShort() == Mac::kShortAddrBroadcast || dst.GetShort() == aShortAddress);
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break;
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case Mac::Address::kTypeExtended:
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SuccessOrExit(frame.GetDstPanId(panid));
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rval = (panid == Mac::kPanIdBroadcast || panid == aPanId) &&
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dst.GetExtended() == *static_cast<const Mac::ExtAddress *>(aExtAddress);
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break;
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case Mac::Address::kTypeNone:
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rval = true;
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break;
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}
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exit:
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return rval;
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}
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bool otMacFrameIsAck(const otRadioFrame *aFrame)
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{
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return static_cast<const Mac::Frame *>(aFrame)->GetType() == Mac::Frame::kFcfFrameAck;
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}
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bool otMacFrameIsDataRequest(const otRadioFrame *aFrame)
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{
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return static_cast<const Mac::Frame *>(aFrame)->IsDataRequestCommand();
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}
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bool otMacFrameIsAckRequested(const otRadioFrame *aFrame)
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{
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return static_cast<const Mac::Frame *>(aFrame)->GetAckRequest();
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}
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otError otMacFrameGetSrcAddr(const otRadioFrame *aFrame, otMacAddress *aMacAddress)
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{
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otError error;
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Mac::Address address;
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error = static_cast<const Mac::Frame *>(aFrame)->GetSrcAddr(address);
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SuccessOrExit(error);
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switch (address.GetType())
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{
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case Mac::Address::kTypeNone:
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aMacAddress->mType = OT_MAC_ADDRESS_TYPE_NONE;
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break;
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case Mac::Address::kTypeShort:
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aMacAddress->mType = OT_MAC_ADDRESS_TYPE_SHORT;
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aMacAddress->mAddress.mShortAddress = address.GetShort();
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break;
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case Mac::Address::kTypeExtended:
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aMacAddress->mType = OT_MAC_ADDRESS_TYPE_EXTENDED;
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aMacAddress->mAddress.mExtAddress = address.GetExtended();
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break;
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}
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exit:
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return error;
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}
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uint8_t otMacFrameGetSequence(const otRadioFrame *aFrame)
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{
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return static_cast<const Mac::Frame *>(aFrame)->GetSequence();
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}
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void otMacFrameProcessTransmitAesCcm(otRadioFrame *aFrame, const otExtAddress *aExtAddress)
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{
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static_cast<Mac::TxFrame *>(aFrame)->ProcessTransmitAesCcm(*static_cast<const Mac::ExtAddress *>(aExtAddress));
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}
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