platform_hardware_interfaces/wifi/1.2/IWifiStaIface.hal
Ahmed ElArabawy 1845b8e555 Wifi: Improve documentation for some hidl APIs
This commit improves some of the comments for the Wifi Hidl APIs.

Bug: 148236141
Test: No test is done
Change-Id: Iff6b191c8b258615ddaacad570b81f0ada968ed4
2020-01-31 17:22:36 -08:00

68 lines
2.6 KiB
Text

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