/* * Copyright (c) 2019, The OpenThread Authors. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holder nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "mac_frame.h" #include #include "mac/mac_frame.hpp" using namespace ot; bool otMacFrameDoesAddrMatch(const otRadioFrame *aFrame, otPanId aPanId, otShortAddress aShortAddress, const otExtAddress *aExtAddress) { const Mac::Frame &frame = *static_cast(aFrame); bool rval = false; Mac::Address dst; Mac::PanId panid; SuccessOrExit(frame.GetDstAddr(dst)); switch (dst.GetType()) { case Mac::Address::kTypeShort: SuccessOrExit(frame.GetDstPanId(panid)); rval = (panid == Mac::kPanIdBroadcast || panid == aPanId) && (dst.GetShort() == Mac::kShortAddrBroadcast || dst.GetShort() == aShortAddress); break; case Mac::Address::kTypeExtended: SuccessOrExit(frame.GetDstPanId(panid)); rval = (panid == Mac::kPanIdBroadcast || panid == aPanId) && dst.GetExtended() == *static_cast(aExtAddress); break; case Mac::Address::kTypeNone: rval = true; break; } exit: return rval; } bool otMacFrameIsAck(const otRadioFrame *aFrame) { return static_cast(aFrame)->GetType() == Mac::Frame::kFcfFrameAck; } bool otMacFrameIsData(const otRadioFrame *aFrame) { return static_cast(aFrame)->GetType() == Mac::Frame::kFcfFrameData; } bool otMacFrameIsDataRequest(const otRadioFrame *aFrame) { return static_cast(aFrame)->IsDataRequestCommand(); } bool otMacFrameIsAckRequested(const otRadioFrame *aFrame) { return static_cast(aFrame)->GetAckRequest(); } otError otMacFrameGetSrcAddr(const otRadioFrame *aFrame, otMacAddress *aMacAddress) { otError error; Mac::Address address; error = static_cast(aFrame)->GetSrcAddr(address); SuccessOrExit(error); switch (address.GetType()) { case Mac::Address::kTypeNone: aMacAddress->mType = OT_MAC_ADDRESS_TYPE_NONE; break; case Mac::Address::kTypeShort: aMacAddress->mType = OT_MAC_ADDRESS_TYPE_SHORT; aMacAddress->mAddress.mShortAddress = address.GetShort(); break; case Mac::Address::kTypeExtended: aMacAddress->mType = OT_MAC_ADDRESS_TYPE_EXTENDED; aMacAddress->mAddress.mExtAddress = address.GetExtended(); break; } exit: return error; } uint8_t otMacFrameGetSequence(const otRadioFrame *aFrame) { return static_cast(aFrame)->GetSequence(); } void otMacFrameProcessTransmitAesCcm(otRadioFrame *aFrame, const otExtAddress *aExtAddress) { static_cast(aFrame)->ProcessTransmitAesCcm(*static_cast(aExtAddress)); } bool otMacFrameIsVersion2015(const otRadioFrame *aFrame) { return static_cast(aFrame)->IsVersion2015(); } void otMacFrameGenerateImmAck(const otRadioFrame *aFrame, bool aIsFramePending, otRadioFrame *aAckFrame) { assert(aFrame != nullptr && aAckFrame != nullptr); static_cast(aAckFrame)->GenerateImmAck(*static_cast(aFrame), aIsFramePending); } #if OPENTHREAD_CONFIG_THREAD_VERSION >= OT_THREAD_VERSION_1_2 otError otMacFrameGenerateEnhAck(const otRadioFrame *aFrame, bool aIsFramePending, const uint8_t * aIeData, uint8_t aIeLength, otRadioFrame * aAckFrame) { assert(aFrame != nullptr && aAckFrame != nullptr); return static_cast(aAckFrame)->GenerateEnhAck(*static_cast(aFrame), aIsFramePending, aIeData, aIeLength); } #endif #if OPENTHREAD_CONFIG_MAC_CSL_RECEIVER_ENABLE void otMacFrameSetCslIe(otRadioFrame *aFrame, uint16_t aCslPeriod, uint16_t aCslPhase) { static_cast(aFrame)->SetCslIe(aCslPeriod, aCslPhase); } #endif // OPENTHREAD_CONFIG_MAC_CSL_RECEIVER_ENABLE bool otMacFrameIsSecurityEnabled(otRadioFrame *aFrame) { return static_cast(aFrame)->GetSecurityEnabled(); } bool otMacFrameIsKeyIdMode1(otRadioFrame *aFrame) { uint8_t keyIdMode; otError error; error = static_cast(aFrame)->GetKeyIdMode(keyIdMode); return (error == OT_ERROR_NONE) ? (keyIdMode == Mac::Frame::kKeyIdMode1) : false; } uint8_t otMacFrameGetKeyId(otRadioFrame *aFrame) { uint8_t keyId = 0; IgnoreError(static_cast(aFrame)->GetKeyId(keyId)); return keyId; } void otMacFrameSetKeyId(otRadioFrame *aFrame, uint8_t aKeyId) { static_cast(aFrame)->SetKeyId(aKeyId); } uint32_t otMacFrameGetFrameCounter(otRadioFrame *aFrame) { uint32_t frameCounter = UINT32_MAX; IgnoreError(static_cast(aFrame)->GetFrameCounter(frameCounter)); return frameCounter; } void otMacFrameSetFrameCounter(otRadioFrame *aFrame, uint32_t aFrameCounter) { static_cast(aFrame)->SetFrameCounter(aFrameCounter); }