Files
Marek Porwisz 834c8cbc8e [spinel] add support for multiple spinel interfaces (#9360)
This feature allows the RCP to support multiple host stacks on different PANs
by making use of the spinel Interface ID.

Created unit tests for testing multipan feature with multiple ot-instance
support.

Based on Si-Labs PR #8914 by @parag-silabs, but a little different approach.
Instead of handling everything by a single sub-mac instance, multiple
OpenThread instances are created on RCP side that map to different IID.
Thanks to this there are separate data kept for each interface. Platform
is able to determine interface by ot instance pointer passed as an argument
to most of the API functions.
Tx/scan queue was removed as it is possible to request transmission in
parallel, it is up to the platform to decide if it should fail or queue
second tx or it has two radios available.

NOTE:
Platform needs to provide different otRadioFrame of each instance and
the processing needs to take into account the instance being used.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2023-11-28 16:16:37 -08:00

67 lines
2.4 KiB
C

/*
* Copyright (c) 2023, 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 "platform-simulation.h"
#include <errno.h>
#include <sys/time.h>
#include <openthread/platform/multipan.h>
#if OPENTHREAD_CONFIG_MULTIPAN_RCP_ENABLE
static otInstance *sActiveInstance;
#endif
otError otPlatMultipanGetActiveInstance(otInstance **aInstance)
{
otError error = OT_ERROR_NOT_IMPLEMENTED;
OT_UNUSED_VARIABLE(aInstance);
#if OPENTHREAD_CONFIG_MULTIPAN_RCP_ENABLE
*aInstance = sActiveInstance;
error = OT_ERROR_NONE;
#endif
return error;
}
otError otPlatMultipanSetActiveInstance(otInstance *aInstance, bool aCompletePending)
{
otError error = OT_ERROR_NOT_IMPLEMENTED;
OT_UNUSED_VARIABLE(aInstance);
OT_UNUSED_VARIABLE(aCompletePending);
#if OPENTHREAD_CONFIG_MULTIPAN_RCP_ENABLE
sActiveInstance = aInstance;
error = OT_ERROR_NONE;
#endif
return error;
}