Add a new AIDL API for wifi indoor/dfs channel usage
In the API, we can enable/disalbe STA-connected indoor or DFS channels for WFA GO, SAP and Wi-Fi Aware.
Bug: 207669954
Test: m android.hardware.wifi-update-api
Change-Id: I8513bc265fe8fc4f43d9e4b508d8c361f3455fd7
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl
index f800e8f..2ebe145 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl
@@ -80,24 +80,25 @@
void startLoggingToDebugRingBuffer(in String ringName, in android.hardware.wifi.WifiDebugRingBufferVerboseLevel verboseLevel, in int maxIntervalInSec, in int minDataSizeInBytes);
void stopLoggingToDebugRingBuffer();
void triggerSubsystemRestart();
- const int NO_POWER_CAP_CONSTANT = 2147483647;
+ void enableStaChannelForPeerNetwork(in android.hardware.wifi.IWifiChip.ChannelCategoryMask channelCategoryEnableFlag);
+ const int NO_POWER_CAP_CONSTANT = 0x7FFFFFFF;
@Backing(type="int") @VintfStability
enum ChipCapabilityMask {
- DEBUG_MEMORY_FIRMWARE_DUMP = 1,
- DEBUG_MEMORY_DRIVER_DUMP = 2,
- DEBUG_RING_BUFFER_CONNECT_EVENT = 4,
- DEBUG_RING_BUFFER_POWER_EVENT = 8,
- DEBUG_RING_BUFFER_WAKELOCK_EVENT = 16,
- DEBUG_RING_BUFFER_VENDOR_DATA = 32,
- DEBUG_HOST_WAKE_REASON_STATS = 64,
- DEBUG_ERROR_ALERTS = 128,
- SET_TX_POWER_LIMIT = 256,
- D2D_RTT = 512,
- D2AP_RTT = 1024,
- USE_BODY_HEAD_SAR = 2048,
- SET_LATENCY_MODE = 4096,
- P2P_RAND_MAC = 8192,
- WIGIG = 16384,
+ DEBUG_MEMORY_FIRMWARE_DUMP = (1 << 0),
+ DEBUG_MEMORY_DRIVER_DUMP = (1 << 1),
+ DEBUG_RING_BUFFER_CONNECT_EVENT = (1 << 2),
+ DEBUG_RING_BUFFER_POWER_EVENT = (1 << 3),
+ DEBUG_RING_BUFFER_WAKELOCK_EVENT = (1 << 4),
+ DEBUG_RING_BUFFER_VENDOR_DATA = (1 << 5),
+ DEBUG_HOST_WAKE_REASON_STATS = (1 << 6),
+ DEBUG_ERROR_ALERTS = (1 << 7),
+ SET_TX_POWER_LIMIT = (1 << 8),
+ D2D_RTT = (1 << 9),
+ D2AP_RTT = (1 << 10),
+ USE_BODY_HEAD_SAR = (1 << 11),
+ SET_LATENCY_MODE = (1 << 12),
+ P2P_RAND_MAC = (1 << 13),
+ WIGIG = (1 << 14),
}
@VintfStability
parcelable ChipConcurrencyCombinationLimit {
@@ -129,9 +130,9 @@
}
@Backing(type="int") @VintfStability
enum CoexRestriction {
- WIFI_DIRECT = 1,
- SOFTAP = 2,
- WIFI_AWARE = 4,
+ WIFI_DIRECT = (1 << 0),
+ SOFTAP = (1 << 1),
+ WIFI_AWARE = (1 << 2),
}
@VintfStability
parcelable CoexUnsafeChannel {
@@ -159,8 +160,13 @@
}
@Backing(type="int") @VintfStability
enum UsableChannelFilter {
- CELLULAR_COEXISTENCE = 1,
- CONCURRENCY = 2,
- NAN_INSTANT_MODE = 4,
+ CELLULAR_COEXISTENCE = (1 << 0),
+ CONCURRENCY = (1 << 1),
+ NAN_INSTANT_MODE = (1 << 2),
+ }
+ @Backing(type="int") @VintfStability
+ enum ChannelCategoryMask {
+ INDOOR_CHANNEL = (1 << 0),
+ DFS_CHANNEL = (1 << 1),
}
}
diff --git a/wifi/aidl/android/hardware/wifi/IWifiChip.aidl b/wifi/aidl/android/hardware/wifi/IWifiChip.aidl
index 64692af..5ffea56 100644
--- a/wifi/aidl/android/hardware/wifi/IWifiChip.aidl
+++ b/wifi/aidl/android/hardware/wifi/IWifiChip.aidl
@@ -1106,4 +1106,29 @@
* |WifiStatusCode.ERROR_UNKNOWN|
*/
void triggerSubsystemRestart();
+
+ /**
+ * Channel category mask.
+ */
+ @VintfStability
+ @Backing(type="int")
+ enum ChannelCategoryMask {
+ INDOOR_CHANNEL = 1 << 0,
+ DFS_CHANNEL = 1 << 1,
+ }
+
+ /**
+ * API to enable or disable the feature of allowing current STA-connected channel for WFA GO,
+ * SAP and Aware when the regulatory allows.
+ * If the channel category is enabled and allowed by the regulatory, the HAL method
+ * getUsableChannels() will contain the current STA-connected channel if that channel belongs
+ * to that category.
+ * @param channelCategoryEnableFlag bitmask of |ChannelCategoryMask|.
+ * For each bit, 1 enables the channel category and 0 disables that channel category.
+ * @throws ServiceSpecificException with one of the following values:
+ * |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+ * |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+ * |WifiStatusCode.FAILURE_UNKNOWN|
+ */
+ void enableStaChannelForPeerNetwork(in ChannelCategoryMask channelCategoryEnableFlag);
}
diff --git a/wifi/aidl/default/aidl_struct_util.cpp b/wifi/aidl/default/aidl_struct_util.cpp
index 5e80ff9..31bfb31 100644
--- a/wifi/aidl/default/aidl_struct_util.cpp
+++ b/wifi/aidl/default/aidl_struct_util.cpp
@@ -3311,6 +3311,19 @@
return true;
}
+uint32_t convertAidlChannelCategoryToLegacy(uint32_t aidl_channel_category_mask) {
+ uint32_t channel_category_mask = 0;
+ if (aidl_channel_category_mask &
+ static_cast<int32_t>(IWifiChip::ChannelCategoryMask::INDOOR_CHANNEL)) {
+ channel_category_mask |= legacy_hal::WIFI_INDOOR_CHANNEL;
+ }
+ if (aidl_channel_category_mask &
+ static_cast<int32_t>(IWifiChip::ChannelCategoryMask::DFS_CHANNEL)) {
+ channel_category_mask |= legacy_hal::WIFI_DFS_CHANNEL;
+ }
+ return channel_category_mask;
+}
+
} // namespace aidl_struct_util
} // namespace wifi
} // namespace hardware
diff --git a/wifi/aidl/default/aidl_struct_util.h b/wifi/aidl/default/aidl_struct_util.h
index e478fed..6407d32 100644
--- a/wifi/aidl/default/aidl_struct_util.h
+++ b/wifi/aidl/default/aidl_struct_util.h
@@ -200,6 +200,7 @@
bool convertLegacyNanBootstrappingConfirmIndToAidl(
const legacy_hal::NanBootstrappingConfirmInd& legacy_ind,
NanBootstrappingConfirmInd* aidl_ind);
+uint32_t convertAidlChannelCategoryToLegacy(uint32_t aidl_channel_category_mask);
} // namespace aidl_struct_util
} // namespace wifi
} // namespace hardware
diff --git a/wifi/aidl/default/wifi_chip.cpp b/wifi/aidl/default/wifi_chip.cpp
index 4061699..5597001 100644
--- a/wifi/aidl/default/wifi_chip.cpp
+++ b/wifi/aidl/default/wifi_chip.cpp
@@ -34,6 +34,7 @@
using aidl::android::hardware::wifi::IfaceType;
using aidl::android::hardware::wifi::IWifiChip;
using CoexRestriction = aidl::android::hardware::wifi::IWifiChip::CoexRestriction;
+using ChannelCategoryMask = aidl::android::hardware::wifi::IWifiChip::ChannelCategoryMask;
using android::base::unique_fd;
constexpr char kCpioMagic[] = "070701";
@@ -685,6 +686,13 @@
&WifiChip::getWifiChipCapabilitiesInternal, _aidl_return);
}
+ndk::ScopedAStatus WifiChip::enableStaChannelForPeerNetwork(
+ ChannelCategoryMask in_channelCategoryEnableFlag) {
+ return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+ &WifiChip::enableStaChannelForPeerNetworkInternal,
+ in_channelCategoryEnableFlag);
+}
+
void WifiChip::invalidateAndRemoveAllIfaces() {
invalidateAndClearBridgedApAll();
invalidateAndClearAll(ap_ifaces_);
@@ -1428,6 +1436,14 @@
return {aidl_chip_capabilities, ndk::ScopedAStatus::ok()};
}
+ndk::ScopedAStatus WifiChip::enableStaChannelForPeerNetworkInternal(
+ ChannelCategoryMask channelCategoryEnableFlag) {
+ auto legacy_status = legacy_hal_.lock()->enableStaChannelForPeerNetwork(
+ aidl_struct_util::convertAidlChannelCategoryToLegacy(
+ static_cast<uint32_t>(channelCategoryEnableFlag)));
+ return createWifiStatusFromLegacyError(legacy_status);
+}
+
ndk::ScopedAStatus WifiChip::triggerSubsystemRestartInternal() {
auto legacy_status = legacy_hal_.lock()->triggerSubsystemRestart();
return createWifiStatusFromLegacyError(legacy_status);
diff --git a/wifi/aidl/default/wifi_chip.h b/wifi/aidl/default/wifi_chip.h
index 7b04e85..c69c7fe 100644
--- a/wifi/aidl/default/wifi_chip.h
+++ b/wifi/aidl/default/wifi_chip.h
@@ -145,6 +145,8 @@
ndk::ScopedAStatus getSupportedRadioCombinationsMatrix(
WifiRadioCombinationMatrix* _aidl_return) override;
ndk::ScopedAStatus getWifiChipCapabilities(WifiChipCapabilities* _aidl_return) override;
+ ndk::ScopedAStatus enableStaChannelForPeerNetwork(
+ ChannelCategoryMask in_channelCategoryEnableFlag) override;
binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
private:
@@ -214,6 +216,8 @@
ndk::ScopedAStatus setCountryCodeInternal(const std::array<uint8_t, 2>& in_code);
std::pair<std::vector<WifiUsableChannel>, ndk::ScopedAStatus> getUsableChannelsInternal(
WifiBand band, WifiIfaceMode ifaceModeMask, UsableChannelFilter filterMask);
+ ndk::ScopedAStatus enableStaChannelForPeerNetworkInternal(
+ ChannelCategoryMask channelCategoryEnableFlag);
ndk::ScopedAStatus handleChipConfiguration(std::unique_lock<std::recursive_mutex>* lock,
int32_t mode_id);
ndk::ScopedAStatus registerDebugRingBufferCallback();
diff --git a/wifi/aidl/default/wifi_legacy_hal.cpp b/wifi/aidl/default/wifi_legacy_hal.cpp
index 54e91d4..f03835f 100644
--- a/wifi/aidl/default/wifi_legacy_hal.cpp
+++ b/wifi/aidl/default/wifi_legacy_hal.cpp
@@ -1835,6 +1835,11 @@
return {status, chip_capabilities};
}
+wifi_error WifiLegacyHal::enableStaChannelForPeerNetwork(uint32_t channelCategoryEnableFlag) {
+ return global_func_table_.wifi_enable_sta_channel_for_peer_network(global_handle_,
+ channelCategoryEnableFlag);
+}
+
void WifiLegacyHal::invalidate() {
global_handle_ = nullptr;
iface_name_to_handle_.clear();
diff --git a/wifi/aidl/default/wifi_legacy_hal.h b/wifi/aidl/default/wifi_legacy_hal.h
index 5620280..2300cb7 100644
--- a/wifi/aidl/default/wifi_legacy_hal.h
+++ b/wifi/aidl/default/wifi_legacy_hal.h
@@ -256,12 +256,14 @@
using ::WIFI_CHAN_WIDTH_80;
using ::WIFI_CHAN_WIDTH_80P80;
using ::WIFI_CHAN_WIDTH_INVALID;
+using ::wifi_channel_category;
using ::wifi_channel_info;
using ::wifi_channel_stat;
using ::wifi_channel_width;
using ::wifi_chip_capabilities;
using ::wifi_coex_restriction;
using ::wifi_coex_unsafe_channel;
+using ::WIFI_DFS_CHANNEL;
using ::WIFI_DUAL_STA_NON_TRANSIENT_UNBIASED;
using ::WIFI_DUAL_STA_TRANSIENT_PREFER_PRIMARY;
using ::wifi_error;
@@ -278,6 +280,7 @@
using ::WIFI_ERROR_UNKNOWN;
using ::wifi_gscan_capabilities;
using ::wifi_hal_fn;
+using ::WIFI_INDOOR_CHANNEL;
using ::wifi_information_element;
using ::WIFI_INTERFACE_IBSS;
using ::WIFI_INTERFACE_MESH;
@@ -755,6 +758,7 @@
wifi_error getWifiCachedScanResults(const std::string& iface_name,
const CachedScanResultsCallbackHandlers& handler);
std::pair<wifi_error, wifi_chip_capabilities> getWifiChipCapabilities();
+ wifi_error enableStaChannelForPeerNetwork(uint32_t channelCategoryEnableFlag);
private:
// Retrieve interface handles for all the available interfaces.
diff --git a/wifi/aidl/default/wifi_legacy_hal_stubs.cpp b/wifi/aidl/default/wifi_legacy_hal_stubs.cpp
index a0cb2c0..11da373 100644
--- a/wifi/aidl/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/aidl/default/wifi_legacy_hal_stubs.cpp
@@ -172,6 +172,7 @@
populateStubFor(&hal_fn->wifi_enable_tx_power_limits);
populateStubFor(&hal_fn->wifi_get_cached_scan_results);
populateStubFor(&hal_fn->wifi_get_chip_capabilities);
+ populateStubFor(&hal_fn->wifi_enable_sta_channel_for_peer_network);
return true;
}