54 lines
2.1 KiB
Text
54 lines
2.1 KiB
Text
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.wifi@1.2;
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import @1.0::WifiStatus;
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import @1.0::IWifiStaIface;
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/**
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* Interface used to represent a single STA iface.
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*
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* IWifiChip.createStaIface() may return a @1.2::IWifiStaIface when supported.
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*/
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interface IWifiStaIface extends @1.0::IWifiStaIface {
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/**
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* Fetches a consistent snapshot of the entire APF program and working
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* memory buffer and returns it to the host. The returned buffer contains
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* both code and data. Its length must match the most recently returned
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* |StaApfPacketFilterCapabilities.maxLength|.
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*
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* While the snapshot is being fetched, the APF intepreter must not execute
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* and all incoming packets must be passed to the host as if there was no
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* APF program installed.
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*
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* Must fail with |WifiStatusCode.ERROR_NOT_SUPPORTED| if
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* |StaIfaceCapabilityMask.APF| is not set.
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*
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* @return status WifiStatus of the operation.
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* Possible status codes:
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* |WifiStatusCode.SUCCESS|,
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* |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
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* |WifiStatusCode.ERROR_NOT_SUPPORTED|,
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* |WifiStatusCode.ERROR_NOT_AVAILABLE|,
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* |WifiStatusCode.ERROR_UNKNOWN|
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* @return data The entire APF working memory buffer when status is
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* |WifiStatusCode.SUCCESS|, empty otherwise.
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* @see getApfPacketFilterCapabilities()
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* @see installApfPacketFilter()
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*/
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readApfPacketFilterData() generates (WifiStatus status, vec<uint8_t> data);
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};
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