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Merge "[AWARE] Add NDP channel info to HAL 1.2"

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This commit is contained in:
Etan Cohen 2018-01-19 03:20:18 +00:00 committed by Android (Google) Code Review
commit 8f0747062d
8 changed files with 246 additions and 19 deletions
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4
wifi/1.2/Android.bp
View file

@ -11,6 +11,7 @@ hidl_interface {
"IWifi.hal",
"IWifiChip.hal",
"IWifiNanIface.hal",
"IWifiNanIfaceEventCallback.hal",
],
interfaces: [
"android.hardware.wifi@1.0",
@ -19,6 +20,9 @@ hidl_interface {
],
types: [
"NanConfigRequestSupplemental",
"NanDataPathChannelInfo",
"NanDataPathConfirmInd",
"NanDataPathScheduleUpdateInd",
],
gen_java: true,
}

19
wifi/1.2/IWifiNanIface.hal
View file

@ -21,6 +21,7 @@ import @1.0::IWifiNanIface;
import @1.0::NanConfigRequest;
import @1.0::NanEnableRequest;
import @1.0::WifiStatus;
import IWifiNanIfaceEventCallback;
/**
* Interface used to represent a single NAN (Neighbour Aware Network) iface.
@ -29,6 +30,24 @@ import @1.0::WifiStatus;
* Networking (NAN) Technical Specification".
*/
interface IWifiNanIface extends @1.0::IWifiNanIface {
/**
* Requests notifications of significant events on this iface. Multiple calls
* to this must register multiple callbacks each of which must receive all
* events.
*
* Note: supersedes the @1.0::IWifiNanIface.registerEventCallback() method which is deprecated
* as of HAL version 1.2.
*
* @param callback An instance of the |IWifiNanIfaceEventCallback| HIDL interface
* object.
* @return status WifiStatus of the operation.
* Possible status codes:
* |WifiStatusCode.SUCCESS|,
* |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
*/
registerEventCallback_1_2(IWifiNanIfaceEventCallback callback)
generates (WifiStatus status);
/**
* Enable NAN: configures and activates NAN clustering (does not start
* a discovery session or set up data-interfaces or data-paths). Use the

46
wifi/1.2/IWifiNanIfaceEventCallback.hal Normal file
View file

@ -0,0 +1,46 @@
/*
* Copyright 2017 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::IWifiNanIfaceEventCallback;
/**
* NAN Response and Asynchronous Event Callbacks.
*
* References to "NAN Spec" are to the Wi-Fi Alliance "Wi-Fi Neighbor Awareness
* Networking (NAN) Technical Specification".
*/
interface IWifiNanIfaceEventCallback extends @1.0::IWifiNanIfaceEventCallback {
/**
* Asynchronous callback indicating a data-path (NDP) setup has been completed: received by
* both Initiator and Responder.
*
* Note: supersedes the @1.0::IWifiNanIfaceEventCallback.eventDataPathConfirm() method which is
* deprecated as of HAL version 1.2.
*
* @param event: NanDataPathConfirmInd containing event details.
*/
oneway eventDataPathConfirm_1_2(NanDataPathConfirmInd event);
/**
* Asynchronous callback indicating a data-path (NDP) schedule has been updated (e.g. channels
* have been changed).
*
* @param event: NanDataPathScheduleUpdateInd containing event details.
*/
oneway eventDataPathScheduleUpdate(NanDataPathScheduleUpdateInd event);
};

70
wifi/1.2/default/hidl_struct_util.cpp
View file

@ -1956,6 +1956,22 @@ bool convertLegacyNanDataPathRequestIndToHidl(
return true;
}
bool convertLegacyNdpChannelInfoToHidl(
const legacy_hal::NanChannelInfo& legacy_struct,
NanDataPathChannelInfo* hidl_struct) {
if (!hidl_struct) {
LOG(ERROR) << "convertLegacyNdpChannelInfoToHidl: hidl_struct is null";
return false;
}
*hidl_struct = {};
hidl_struct->channelFreq = legacy_struct.channel;
hidl_struct->channelBandwidth = legacy_struct.bandwidth;
hidl_struct->numSpatialStreams = legacy_struct.nss;
return true;
}
bool convertLegacyNanDataPathConfirmIndToHidl(
const legacy_hal::NanDataPathConfirmInd& legacy_ind,
NanDataPathConfirmInd* hidl_ind) {
@ -1966,18 +1982,60 @@ bool convertLegacyNanDataPathConfirmIndToHidl(
}
*hidl_ind = {};
hidl_ind->ndpInstanceId = legacy_ind.ndp_instance_id;
hidl_ind->dataPathSetupSuccess =
hidl_ind->V1_0.ndpInstanceId = legacy_ind.ndp_instance_id;
hidl_ind->V1_0.dataPathSetupSuccess =
legacy_ind.rsp_code == legacy_hal::NAN_DP_REQUEST_ACCEPT;
hidl_ind->peerNdiMacAddr =
hidl_ind->V1_0.peerNdiMacAddr =
hidl_array<uint8_t, 6>(legacy_ind.peer_ndi_mac_addr);
hidl_ind->appInfo =
hidl_ind->V1_0.appInfo =
std::vector<uint8_t>(legacy_ind.app_info.ndp_app_info,
legacy_ind.app_info.ndp_app_info +
legacy_ind.app_info.ndp_app_info_len);
hidl_ind->status.status =
hidl_ind->V1_0.status.status =
convertLegacyNanStatusTypeToHidl(legacy_ind.reason_code);
hidl_ind->status.description = ""; // TODO: b/34059183
hidl_ind->V1_0.status.description = ""; // TODO: b/34059183
std::vector<NanDataPathChannelInfo> channelInfo;
for (unsigned int i = 0; i < legacy_ind.num_channels; ++i) {
NanDataPathChannelInfo hidl_struct;
if (!convertLegacyNdpChannelInfoToHidl(legacy_ind.channel_info[i],
&hidl_struct)) {
return false;
}
channelInfo.push_back(hidl_struct);
}
hidl_ind->channelInfo = channelInfo;
return true;
}
bool convertLegacyNanDataPathScheduleUpdateIndToHidl(
const legacy_hal::NanDataPathScheduleUpdateInd& legacy_ind,
NanDataPathScheduleUpdateInd* hidl_ind) {
if (!hidl_ind) {
LOG(ERROR) << "convertLegacyNanDataPathScheduleUpdateIndToHidl: "
"hidl_ind is null";
return false;
}
*hidl_ind = {};
hidl_ind->peerDiscoveryAddress =
hidl_array<uint8_t, 6>(legacy_ind.peer_mac_addr);
std::vector<NanDataPathChannelInfo> channelInfo;
for (unsigned int i = 0; i < legacy_ind.num_channels; ++i) {
NanDataPathChannelInfo hidl_struct;
if (!convertLegacyNdpChannelInfoToHidl(legacy_ind.channel_info[i],
&hidl_struct)) {
return false;
}
channelInfo.push_back(hidl_struct);
}
hidl_ind->channelInfo = channelInfo;
std::vector<uint32_t> ndpInstanceIds;
for (unsigned int i = 0; i < legacy_ind.num_ndp_instances; ++i) {
ndpInstanceIds.push_back(legacy_ind.ndp_instance_id[i]);
}
hidl_ind->ndpInstanceIds = ndpInstanceIds;
return true;
}

3
wifi/1.2/default/hidl_struct_util.h
View file

@ -147,6 +147,9 @@ bool convertLegacyNanDataPathRequestIndToHidl(
bool convertLegacyNanDataPathConfirmIndToHidl(
const legacy_hal::NanDataPathConfirmInd& legacy_ind,
NanDataPathConfirmInd* hidl_ind);
bool convertLegacyNanDataPathScheduleUpdateIndToHidl(
const legacy_hal::NanDataPathScheduleUpdateInd& legacy_ind,
NanDataPathScheduleUpdateInd* hidl_ind);
// RTT controller conversion methods.
bool convertHidlVectorOfRttConfigToLegacy(

51
wifi/1.2/default/wifi_nan_iface.cpp
View file

@ -428,7 +428,7 @@ WifiNanIface::WifiNanIface(
}
for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
if (!callback->eventDataPathConfirm(hidl_struct).isOk()) {
if (!callback->eventDataPathConfirm_1_2(hidl_struct).isOk()) {
LOG(ERROR) << "Failed to invoke the callback";
}
}
@ -467,9 +467,27 @@ WifiNanIface::WifiNanIface(
LOG(ERROR) << "on_event_range_report - should not be called";
};
callback_handlers.on_event_schedule_update =
[weak_ptr_this](const legacy_hal::NanDataPathScheduleUpdateInd& /* msg */) {
LOG(ERROR) << "on_event_schedule_update - should not be called";
callback_handlers
.on_event_schedule_update = [weak_ptr_this](
const legacy_hal::
NanDataPathScheduleUpdateInd& msg) {
const auto shared_ptr_this = weak_ptr_this.promote();
if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
LOG(ERROR) << "Callback invoked on an invalid object";
return;
}
NanDataPathScheduleUpdateInd hidl_struct;
if (!hidl_struct_util::convertLegacyNanDataPathScheduleUpdateIndToHidl(
msg, &hidl_struct)) {
LOG(ERROR) << "Failed to convert nan capabilities response";
return;
}
for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
if (!callback->eventDataPathScheduleUpdate(hidl_struct).isOk()) {
LOG(ERROR) << "Failed to invoke the callback";
}
}
};
legacy_hal::wifi_error legacy_status =
@ -511,7 +529,7 @@ Return<void> WifiNanIface::getType(getType_cb hidl_status_cb) {
}
Return<void> WifiNanIface::registerEventCallback(
const sp<IWifiNanIfaceEventCallback>& callback,
const sp<V1_0::IWifiNanIfaceEventCallback>& callback,
registerEventCallback_cb hidl_status_cb) {
return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
&WifiNanIface::registerEventCallbackInternal,
@ -628,6 +646,14 @@ Return<void> WifiNanIface::terminateDataPathRequest(
hidl_status_cb, cmd_id, ndpInstanceId);
}
Return<void> WifiNanIface::registerEventCallback_1_2(
const sp<IWifiNanIfaceEventCallback>& callback,
registerEventCallback_1_2_cb hidl_status_cb) {
return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
&WifiNanIface::registerEventCallback_1_2Internal,
hidl_status_cb, callback);
}
Return<void> WifiNanIface::enableRequest_1_2(
uint16_t cmd_id, const NanEnableRequest& msg1,
const NanConfigRequestSupplemental& msg2,
@ -655,11 +681,8 @@ std::pair<WifiStatus, IfaceType> WifiNanIface::getTypeInternal() {
}
WifiStatus WifiNanIface::registerEventCallbackInternal(
const sp<IWifiNanIfaceEventCallback>& callback) {
if (!event_cb_handler_.addCallback(callback)) {
return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
}
return createWifiStatus(WifiStatusCode::SUCCESS);
const sp<V1_0::IWifiNanIfaceEventCallback>& /*callback*/) {
return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}
WifiStatus WifiNanIface::getCapabilitiesRequestInternal(uint16_t cmd_id) {
@ -784,6 +807,14 @@ WifiStatus WifiNanIface::terminateDataPathRequestInternal(
return createWifiStatusFromLegacyError(legacy_status);
}
WifiStatus WifiNanIface::registerEventCallback_1_2Internal(
const sp<IWifiNanIfaceEventCallback>& callback) {
if (!event_cb_handler_.addCallback(callback)) {
return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
}
return createWifiStatus(WifiStatusCode::SUCCESS);
}
WifiStatus WifiNanIface::enableRequest_1_2Internal(
uint16_t cmd_id, const NanEnableRequest& msg1,
const NanConfigRequestSupplemental& msg2) {

9
wifi/1.2/default/wifi_nan_iface.h
View file

@ -47,7 +47,7 @@ class WifiNanIface : public V1_2::IWifiNanIface {
Return<void> getName(getName_cb hidl_status_cb) override;
Return<void> getType(getType_cb hidl_status_cb) override;
Return<void> registerEventCallback(
const sp<IWifiNanIfaceEventCallback>& callback,
const sp<V1_0::IWifiNanIfaceEventCallback>& callback,
registerEventCallback_cb hidl_status_cb) override;
Return<void> getCapabilitiesRequest(
uint16_t cmd_id, getCapabilitiesRequest_cb hidl_status_cb) override;
@ -88,6 +88,9 @@ class WifiNanIface : public V1_2::IWifiNanIface {
uint16_t cmd_id, uint32_t ndpInstanceId,
terminateDataPathRequest_cb hidl_status_cb) override;
Return<void> registerEventCallback_1_2(
const sp<IWifiNanIfaceEventCallback>& callback,
registerEventCallback_1_2_cb hidl_status_cb) override;
Return<void> enableRequest_1_2(
uint16_t cmd_id, const NanEnableRequest& msg1,
const NanConfigRequestSupplemental& msg2,
@ -102,7 +105,7 @@ class WifiNanIface : public V1_2::IWifiNanIface {
std::pair<WifiStatus, std::string> getNameInternal();
std::pair<WifiStatus, IfaceType> getTypeInternal();
WifiStatus registerEventCallbackInternal(
const sp<IWifiNanIfaceEventCallback>& callback);
const sp<V1_0::IWifiNanIfaceEventCallback>& callback);
WifiStatus getCapabilitiesRequestInternal(uint16_t cmd_id);
WifiStatus enableRequestInternal(uint16_t cmd_id,
const NanEnableRequest& msg);
@ -128,6 +131,8 @@ class WifiNanIface : public V1_2::IWifiNanIface {
WifiStatus terminateDataPathRequestInternal(uint16_t cmd_id,
uint32_t ndpInstanceId);
WifiStatus registerEventCallback_1_2Internal(
const sp<IWifiNanIfaceEventCallback>& callback);
WifiStatus enableRequest_1_2Internal(
uint16_t cmd_id, const NanEnableRequest& msg1,
const NanConfigRequestSupplemental& msg2);

61
wifi/1.2/types.hal
View file

@ -16,6 +16,10 @@
package android.hardware.wifi@1.2;
import @1.0::MacAddress;
import @1.0::NanDataPathConfirmInd;
import @1.0::WifiChannelInMhz;
/**
* NAN configuration request parameters added in the 1.2 HAL. These are supplemental to previous
* versions.
@ -47,3 +51,60 @@ struct NanConfigRequestSupplemental {
bool enableDiscoveryWindowEarlyTermination;
};
/**
* NAN data path channel information provided to the framework.
*/
struct NanDataPathChannelInfo {
/**
* Channel frequency in MHz.
*/
WifiChannelInMhz channelFreq;
/**
* Channel bandwidth in MHz.
*/
uint32_t channelBandwidth;
/**
* Number of spatial streams used in the channel.
*/
uint32_t numSpatialStreams;
};
/**
* NAN Data path confirmation Indication structure.
* Event indication is received on both initiator and responder side when negotiation for a
* data-path finish: on success or failure.
*/
struct NanDataPathConfirmInd {
/**
* Baseline information as defined in HAL 1.0.
*/
@1.0::NanDataPathConfirmInd V1_0;
/**
* The channel(s) on which the NDP is scheduled to operate.
* Updates to the operational channels are provided using the |eventDataPathScheduleUpdate|
* event.
*/
vec<NanDataPathChannelInfo> channelInfo;
};
/**
* NAN data path channel information update indication structure.
* Event indication is received by all NDP owners whenever the channels on which the NDP operates
* are updated.
* Note: multiple NDPs may share the same schedule, the indication specifies all NDPs to which it
* applies.
*/
struct NanDataPathScheduleUpdateInd {
/**
* The discovery address (NMI) of the peer to which the NDP is connected.
*/
MacAddress peerDiscoveryAddress;
/**
* The updated channel(s) information.
*/
vec<NanDataPathChannelInfo> channelInfo;
/**
* The list of NDPs to which this update applies.
*/
vec<uint32_t> ndpInstanceIds;
};