1 /*
2  *  Copyright (c) 2020, The OpenThread Authors.
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *  1. Redistributions of source code must retain the above copyright
8  *     notice, this list of conditions and the following disclaimer.
9  *  2. Redistributions in binary form must reproduce the above copyright
10  *     notice, this list of conditions and the following disclaimer in the
11  *     documentation and/or other materials provided with the distribution.
12  *  3. Neither the name of the copyright holder nor the
13  *     names of its contributors may be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  *  POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /**
30  * @file
31  *   This file implements the OpenThread Multi Radio Link APIs.
32  */
33 
34 #include "openthread-core-config.h"
35 
36 #if OPENTHREAD_CONFIG_MULTI_RADIO
37 
38 #include <openthread/multi_radio.h>
39 
40 #include "common/as_core_type.hpp"
41 #include "common/code_utils.hpp"
42 #include "common/locator_getters.hpp"
43 #include "thread/radio_selector.hpp"
44 
45 using namespace ot;
46 
otMultiRadioGetNeighborInfo(otInstance * aInstance,const otExtAddress * aExtAddress,otMultiRadioNeighborInfo * aNeighborInfo)47 otError otMultiRadioGetNeighborInfo(otInstance               *aInstance,
48                                     const otExtAddress       *aExtAddress,
49                                     otMultiRadioNeighborInfo *aNeighborInfo)
50 {
51     Error     error = kErrorNone;
52     Neighbor *neighbor;
53 
54     neighbor = AsCoreType(aInstance).Get<NeighborTable>().FindNeighbor(AsCoreType(aExtAddress),
55                                                                        Neighbor::kInStateAnyExceptInvalid);
56     VerifyOrExit(neighbor != nullptr, error = kErrorNotFound);
57 
58     neighbor->PopulateMultiRadioInfo(*aNeighborInfo);
59 
60 exit:
61     return error;
62 }
63 #endif // OPENTHREAD_CONFIG_MULTI_RADIO
64