[multi-radio] adding new public OT APIs for multi radio link config (#4440)

This commit adds new public OT definitions and API for radio link
configuration in `openthread/multi_radio.h`. Mainly the function
`otMultiRadioGetNeighborInfo()` is added which allows info about a
neighbor to be retrieved (e.g., which radio links are supported by the
neighbor and their preference value).
This commit is contained in:
Abtin Keshavarzian
2020-02-12 12:14:25 -08:00
committed by Jonathan Hui
parent 925f75cf06
commit 3da1c540e9
12 changed files with 213 additions and 1 deletions
+1
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@@ -170,6 +170,7 @@ LOCAL_SRC_FILES := \
src/core/api/link_raw_api.cpp \
src/core/api/logging_api.cpp \
src/core/api/message_api.cpp \
src/core/api/multi_radio_api.cpp \
src/core/api/netdata_api.cpp \
src/core/api/netdiag_api.cpp \
src/core/api/random_crypto_api.cpp \
+2
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@@ -79,6 +79,8 @@
*
* @defgroup api-message Message
*
* @defgroup api-multi-radio Multi Radio Link
*
* @defgroup api-thread Thread
*
* @{
+1
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@@ -65,6 +65,7 @@ openthread_headers = \
openthread/link_raw.h \
openthread/logging.h \
openthread/message.h \
openthread/multi_radio.h \
openthread/ncp.h \
openthread/netdata.h \
openthread/netdiag.h \
+1
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@@ -85,6 +85,7 @@ source_set("openthread") {
"link_raw.h",
"logging.h",
"message.h",
"multi_radio.h",
"ncp.h",
"netdata.h",
"netdiag.h",
+1 -1
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@@ -53,7 +53,7 @@ extern "C" {
* @note This number versions both OpenThread platform and user APIs.
*
*/
#define OPENTHREAD_API_VERSION (53)
#define OPENTHREAD_API_VERSION (54)
/**
* @addtogroup api-instance
+101
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@@ -0,0 +1,101 @@
/*
* Copyright (c) 2020, 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.
*/
/**
* @file
* @brief
* This file defines the OpenThread Multi Radio Link APIs.
*/
#ifndef OPENTHREAD_MULTI_RADIO_H_
#define OPENTHREAD_MULTI_RADIO_H_
#include <openthread/platform/radio.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup api-multi-radio
*
* @brief
* This module includes definitions and functions for multi radio link.
*
* @{
*
*/
/**
* This type represents information associated with a radio link.
*
*/
typedef struct otRadioLinkInfo
{
uint8_t mPreference; ///< Preference level of radio link
} otRadioLinkInfo;
/**
* This type represents multi radio link information associated with a neighbor.
*
*/
typedef struct otMultiRadioNeighborInfo
{
bool mSupportsIeee802154 : 1; ///< Neighbor supports IEEE 802.15.4 radio link
bool mSupportsTrelUdp6 : 1; ///< Neighbor supports Thread Radio Encapsulation Link (TREL) radio link.
otRadioLinkInfo mIeee802154Info; ///< Additional info for 15.4 radio link (applicable when supported).
otRadioLinkInfo mTrelUdp6Info; ///< Additional info for TREL radio link (applicable when supported).
} otMultiRadioNeighborInfo;
/**
* This function gets the multi radio link information associated with a neighbor with a given Extended Address.
*
* This function requires the multi radio link feature to be enabled (please see `config/radio_link.h`).
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aExtAddress The Extended Address of neighbor.
* @param[out] aNeighborInfo A pointer to `otMultiRadioNeighborInfo` to output the neighbor info (on success).
*
* @retval OT_ERROR_NONE Neighbor was found and @p aNeighborInfo was updated successfully.
* @retval OT_ERROR_NOT_FOUND Could not find a neighbor with @p aExtAddress.
*
*/
otError otMultiRadioGetNeighborInfo(otInstance * aInstance,
const otExtAddress * aExtAddress,
otMultiRadioNeighborInfo *aNeighborInfo);
/**
* @}
*
*/
#ifdef __cplusplus
} // extern "C"
#endif
#endif // OPENTHREAD_MULTI_RADIO_H_
+1
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@@ -318,6 +318,7 @@ openthread_core_files = [
"api/link_raw_api.cpp",
"api/logging_api.cpp",
"api/message_api.cpp",
"api/multi_radio_api.cpp",
"api/netdata_api.cpp",
"api/netdiag_api.cpp",
"api/network_time_api.cpp",
+1
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@@ -58,6 +58,7 @@ set(COMMON_SOURCES
api/link_raw_api.cpp
api/logging_api.cpp
api/message_api.cpp
api/multi_radio_api.cpp
api/netdata_api.cpp
api/netdiag_api.cpp
api/network_time_api.cpp
+1
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@@ -135,6 +135,7 @@ SOURCES_COMMON = \
api/link_raw_api.cpp \
api/logging_api.cpp \
api/message_api.cpp \
api/multi_radio_api.cpp \
api/netdata_api.cpp \
api/netdiag_api.cpp \
api/network_time_api.cpp \
+65
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@@ -0,0 +1,65 @@
/*
* Copyright (c) 2020, 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.
*/
/**
* @file
* This file implements the OpenThread Multi Radio Link APIs.
*/
#include "openthread-core-config.h"
#include <openthread/multi_radio.h>
#include "common/code_utils.hpp"
#include "common/debug.hpp"
#include "common/instance.hpp"
#include "common/locator-getters.hpp"
#include "thread/radio_selector.hpp"
using namespace ot;
#if OPENTHREAD_CONFIG_MULTI_RADIO
otError otMultiRadioGetNeighborInfo(otInstance * aInstance,
const otExtAddress * aExtAddress,
otMultiRadioNeighborInfo *aInfo)
{
otError error = OT_ERROR_NONE;
Instance &instance = *static_cast<Instance *>(aInstance);
Neighbor *neighbor;
neighbor = instance.Get<NeighborTable>().FindNeighbor(*static_cast<const Mac::ExtAddress *>(aExtAddress),
Neighbor::kInStateAnyExceptInvalid);
VerifyOrExit(neighbor != NULL, error = OT_ERROR_NOT_FOUND);
neighbor->PopulateMultiRadioInfo(*aInfo);
exit:
return error;
}
#endif // OPENTHREAD_CONFIG_MULTI_RADIO
+21
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@@ -59,6 +59,27 @@ RadioSelector::RadioSelector(Instance &aInstance)
{
}
void RadioSelector::NeighborInfo::PopulateMultiRadioInfo(MultiRadioInfo &aInfo)
{
memset(&aInfo, 0, sizeof(MultiRadioInfo));
#if OPENTHREAD_CONFIG_RADIO_LINK_IEEE_802_15_4_ENABLE
if (GetSupportedRadioTypes().Contains(Mac::kRadioTypeIeee802154))
{
aInfo.mSupportsIeee802154 = true;
aInfo.mIeee802154Info.mPreference = GetRadioPreference(Mac::kRadioTypeIeee802154);
}
#endif
#if OPENTHREAD_CONFIG_RADIO_LINK_TREL_ENABLE
if (GetSupportedRadioTypes().Contains(Mac::kRadioTypeTrel))
{
aInfo.mSupportsTrelUdp6 = true;
aInfo.mTrelUdp6Info.mPreference = GetRadioPreference(Mac::kRadioTypeTrel);
}
#endif
}
otLogLevel RadioSelector::UpdatePreference(Neighbor &aNeighbor, Mac::RadioType aRadioType, int16_t aDifference)
{
uint8_t old = aNeighbor.GetRadioPreference(aRadioType);
+17
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@@ -36,6 +36,8 @@
#include "openthread-core-config.h"
#include <openthread/multi_radio.h>
#include "common/locator.hpp"
#include "common/message.hpp"
#include "mac/mac_frame.hpp"
@@ -71,6 +73,13 @@ public:
{
friend class RadioSelector;
public:
/**
* This type represents multi radio information associated with a neighbor.
*
*/
typedef otMultiRadioNeighborInfo MultiRadioInfo;
/**
* This method returns the supported radio types by the neighbor.
*
@@ -79,6 +88,14 @@ public:
*/
Mac::RadioTypes GetSupportedRadioTypes(void) const { return mSupportedRadioTypes; }
/**
* This method retrieves the multi radio information `otMultiRadioNeighborInfo` associated with the neighbor.
*
* @param[out] aInfo A reference to `MultiRadioInfo` to populate with neighbor info.
*
*/
void PopulateMultiRadioInfo(MultiRadioInfo &aInfo);
private:
void AddSupportedRadioType(Mac::RadioType aType) { mSupportedRadioTypes.Add(aType); }
void RemoveSupportedRadioType(Mac::RadioType aType) { mSupportedRadioTypes.Remove(aType); }