Merge "wifi: Get the supported radio combinations matrix"
diff --git a/wifi/1.6/IWifiChip.hal b/wifi/1.6/IWifiChip.hal
index eaa2400..555ec91 100644
--- a/wifi/1.6/IWifiChip.hal
+++ b/wifi/1.6/IWifiChip.hal
@@ -99,4 +99,35 @@
getUsableChannels_1_6(WifiBand band, bitfield<WifiIfaceMode> ifaceModeMask,
bitfield<UsableChannelFilter> filterMask)
generates (WifiStatus status, vec<WifiUsableChannel> channels);
+
+ /**
+ * Retrieve the list of all the possible radio combinations supported by this
+ * chip.
+ *
+ * @return status WifiStatus of the operation.
+ * Possible status codes:
+ * |WifiStatusCode.SUCCESS|,
+ * |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+ * |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+ * |WifiStatusCode.FAILURE_UNKNOWN|
+ * @return radioCombinationMatrix
+ * A list of all the possible radio combinations represented by
+ * |WifiRadioCombinationMatrix|.
+ * For Example in case of a chip which has two radios, where one radio is
+ * capable of 2.4GHz 2X2 only and another radio which is capable of either
+ * 5GHz or 6GHz 2X2, number of possible radio combinations in this case
+ * are 5 and possible combinations are
+ * {{{2G 2X2}}, //Standalone 2G
+ * {{5G 2X2}}, //Standalone 5G
+ * {{6G 2X2}}, //Standalone 6G
+ * {{2G 2X2}, {5G 2X2}}, //2G+5G DBS
+ * {{2G 2X2}, {6G 2X2}}} //2G+6G DBS
+ * Note: Since this chip doesn’t support 5G+6G simultaneous operation
+ * as there is only one radio which can support both bands, So it can only
+ * do MCC 5G+6G. This table should not get populated with possible MCC
+ * configurations. This is only for simultaneous radio configurations
+ * (such as standalone, multi band simultaneous or single band simultaneous).
+ */
+ getSupportedRadioCombinationsMatrix()
+ generates (WifiStatus status, WifiRadioCombinationMatrix radioCombinationMatrix);
};
diff --git a/wifi/1.6/default/hidl_struct_util.cpp b/wifi/1.6/default/hidl_struct_util.cpp
index 71f98b9..45459e2 100644
--- a/wifi/1.6/default/hidl_struct_util.cpp
+++ b/wifi/1.6/default/hidl_struct_util.cpp
@@ -367,6 +367,21 @@
}
}
+V1_5::WifiBand convertLegacyMacBandToHidlWifiBand(uint32_t band) {
+ switch (band) {
+ case legacy_hal::WLAN_MAC_2_4_BAND:
+ return V1_5::WifiBand::BAND_24GHZ;
+ case legacy_hal::WLAN_MAC_5_0_BAND:
+ return V1_5::WifiBand::BAND_5GHZ;
+ case legacy_hal::WLAN_MAC_6_0_BAND:
+ return V1_5::WifiBand::BAND_6GHZ;
+ case legacy_hal::WLAN_MAC_60_0_BAND:
+ return V1_5::WifiBand::BAND_60GHZ;
+ default:
+ return V1_5::WifiBand::BAND_UNSPECIFIED;
+ }
+}
+
uint32_t convertHidlWifiIfaceModeToLegacy(uint32_t hidl_iface_mask) {
uint32_t legacy_iface_mask = 0;
if (hidl_iface_mask & V1_5::WifiIfaceMode::IFACE_MODE_STA) {
@@ -2905,6 +2920,85 @@
return true;
}
+V1_6::WifiAntennaMode convertLegacyAntennaConfigurationToHidl(uint32_t antenna_cfg) {
+ switch (antenna_cfg) {
+ case legacy_hal::WIFI_ANTENNA_1X1:
+ return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_1X1;
+ case legacy_hal::WIFI_ANTENNA_2X2:
+ return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_2X2;
+ case legacy_hal::WIFI_ANTENNA_3X3:
+ return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_3X3;
+ case legacy_hal::WIFI_ANTENNA_4X4:
+ return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_4X4;
+ default:
+ return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_UNSPECIFIED;
+ }
+}
+
+bool convertLegacyWifiRadioConfigurationToHidl(
+ legacy_hal::wifi_radio_configuration* radio_configuration,
+ V1_6::WifiRadioConfiguration* hidl_radio_configuration) {
+ if (!hidl_radio_configuration) {
+ return false;
+ }
+ *hidl_radio_configuration = {};
+ hidl_radio_configuration->bandInfo =
+ hidl_struct_util::convertLegacyMacBandToHidlWifiBand(radio_configuration->band);
+ if (hidl_radio_configuration->bandInfo == V1_5::WifiBand::BAND_UNSPECIFIED) {
+ LOG(ERROR) << "Unspecified band";
+ return false;
+ }
+ hidl_radio_configuration->antennaMode =
+ hidl_struct_util::convertLegacyAntennaConfigurationToHidl(
+ radio_configuration->antenna_cfg);
+ return true;
+}
+
+bool convertLegacyRadioCombinationsMatrixToHidl(
+ legacy_hal::wifi_radio_combination_matrix* legacy_matrix,
+ WifiRadioCombinationMatrix* hidl_matrix) {
+ if (!hidl_matrix || !legacy_matrix) {
+ return false;
+ }
+ *hidl_matrix = {};
+
+ int num_combinations = legacy_matrix->num_radio_combinations;
+ std::vector<V1_6::WifiRadioCombination> radio_combinations_vec;
+ if (!num_combinations) {
+ LOG(ERROR) << "zero radio combinations";
+ return false;
+ }
+ wifi_radio_combination* l_radio_combinations_ptr = legacy_matrix->radio_combinations;
+ for (int i = 0; i < num_combinations; i++) {
+ int num_configurations = l_radio_combinations_ptr->num_radio_configurations;
+ WifiRadioCombination radioCombination;
+ std::vector<V1_6::WifiRadioConfiguration> radio_configurations_vec;
+ if (!num_configurations) {
+ LOG(ERROR) << "zero radio configurations";
+ return false;
+ }
+ for (int j = 0; j < num_configurations; j++) {
+ WifiRadioConfiguration radioConfiguration;
+ wifi_radio_configuration* l_radio_configurations_ptr =
+ &l_radio_combinations_ptr->radio_configurations[j];
+ if (!hidl_struct_util::convertLegacyWifiRadioConfigurationToHidl(
+ l_radio_configurations_ptr, &radioConfiguration)) {
+ LOG(ERROR) << "Error converting wifi radio configuration";
+ return false;
+ }
+ radio_configurations_vec.push_back(radioConfiguration);
+ }
+ radioCombination.radioConfigurations = radio_configurations_vec;
+ radio_combinations_vec.push_back(radioCombination);
+ l_radio_combinations_ptr =
+ (wifi_radio_combination*)((u8*)l_radio_combinations_ptr +
+ sizeof(wifi_radio_combination) +
+ (sizeof(wifi_radio_configuration) * num_configurations));
+ }
+ hidl_matrix->radioCombinations = radio_combinations_vec;
+ return true;
+}
+
} // namespace hidl_struct_util
} // namespace implementation
} // namespace V1_6
diff --git a/wifi/1.6/default/hidl_struct_util.h b/wifi/1.6/default/hidl_struct_util.h
index 26a6ebc..2d4a5f1 100644
--- a/wifi/1.6/default/hidl_struct_util.h
+++ b/wifi/1.6/default/hidl_struct_util.h
@@ -74,6 +74,11 @@
bool convertHidlVectorOfCoexUnsafeChannelToLegacy(
const std::vector<V1_5::IWifiChip::CoexUnsafeChannel>& hidl_unsafe_channels,
std::vector<legacy_hal::wifi_coex_unsafe_channel>* legacy_unsafe_channels);
+bool convertLegacyRadioCombinationsMatrixToHidl(
+ legacy_hal::wifi_radio_combination_matrix* legacy_matrix,
+ V1_6::WifiRadioCombinationMatrix* hidl_matrix);
+V1_5::WifiBand convertLegacyMacBandToHidlWifiBand(uint32_t band);
+V1_6::WifiAntennaMode convertLegacyAntennaConfigurationToHidl(uint32_t antenna_cfg);
// STA iface conversion methods.
bool convertLegacyFeaturesToHidlStaCapabilities(uint64_t legacy_feature_set,
diff --git a/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp b/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp
index 077c6cc..0dd0aa1 100644
--- a/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp
+++ b/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp
@@ -377,6 +377,108 @@
HidlChipCaps::SET_LATENCY_MODE | HidlChipCaps::DEBUG_MEMORY_DRIVER_DUMP,
hidle_caps);
}
+
+void insertRadioCombination(legacy_hal::wifi_radio_combination* dst_radio_combination_ptr,
+ int num_radio_configurations,
+ legacy_hal::wifi_radio_configuration* radio_configuration) {
+ dst_radio_combination_ptr->num_radio_configurations = num_radio_configurations;
+ memcpy(dst_radio_combination_ptr->radio_configurations, radio_configuration,
+ num_radio_configurations * sizeof(legacy_hal::wifi_radio_configuration));
+}
+
+void verifyRadioCombination(WifiRadioCombination* radioCombination, size_t num_radio_configurations,
+ legacy_hal::wifi_radio_configuration* radio_configuration) {
+ EXPECT_EQ(num_radio_configurations, radioCombination->radioConfigurations.size());
+ for (size_t i = 0; i < num_radio_configurations; i++) {
+ EXPECT_EQ(hidl_struct_util::convertLegacyMacBandToHidlWifiBand(radio_configuration->band),
+ radioCombination->radioConfigurations[i].bandInfo);
+ EXPECT_EQ(hidl_struct_util::convertLegacyAntennaConfigurationToHidl(
+ radio_configuration->antenna_cfg),
+ radioCombination->radioConfigurations[i].antennaMode);
+ radio_configuration++;
+ }
+}
+
+TEST_F(HidlStructUtilTest, canConvertLegacyRadioCombinationsMatrixToHidl) {
+ legacy_hal::wifi_radio_configuration radio_configurations_array1[] = {
+ {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_1X1},
+ };
+ legacy_hal::wifi_radio_configuration radio_configurations_array2[] = {
+ {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_2X2},
+ {.band = legacy_hal::WLAN_MAC_5_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_3X3},
+ };
+ legacy_hal::wifi_radio_configuration radio_configurations_array3[] = {
+ {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_2X2},
+ {.band = legacy_hal::WLAN_MAC_6_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_1X1},
+ {.band = legacy_hal::WLAN_MAC_5_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_4X4},
+ };
+
+ int num_radio_configs = 0;
+ int num_combinations = 0;
+ std::array<char, 256> buffer;
+ buffer.fill(0);
+ legacy_hal::wifi_radio_combination_matrix* legacy_matrix =
+ reinterpret_cast<wifi_radio_combination_matrix*>(buffer.data());
+ legacy_hal::wifi_radio_combination* radio_combinations;
+
+ // Prepare a legacy wifi_radio_combination_matrix
+ legacy_matrix->num_radio_combinations = 3;
+ // Insert first combination
+ radio_combinations =
+ (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations);
+ insertRadioCombination(
+ radio_combinations,
+ sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]),
+ radio_configurations_array1);
+ num_combinations++;
+ num_radio_configs +=
+ sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]);
+
+ // Insert second combination
+ radio_combinations =
+ (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations +
+ (num_combinations *
+ sizeof(legacy_hal::wifi_radio_combination)) +
+ (num_radio_configs *
+ sizeof(wifi_radio_configuration)));
+ insertRadioCombination(
+ radio_combinations,
+ sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]),
+ radio_configurations_array2);
+ num_combinations++;
+ num_radio_configs +=
+ sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]);
+
+ // Insert third combination
+ radio_combinations =
+ (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations +
+ (num_combinations *
+ sizeof(legacy_hal::wifi_radio_combination)) +
+ (num_radio_configs *
+ sizeof(wifi_radio_configuration)));
+ insertRadioCombination(
+ radio_combinations,
+ sizeof(radio_configurations_array3) / sizeof(radio_configurations_array3[0]),
+ radio_configurations_array3);
+
+ V1_6::WifiRadioCombinationMatrix converted_matrix{};
+ hidl_struct_util::convertLegacyRadioCombinationsMatrixToHidl(legacy_matrix, &converted_matrix);
+
+ // Verify the conversion
+ EXPECT_EQ(legacy_matrix->num_radio_combinations, converted_matrix.radioCombinations.size());
+ verifyRadioCombination(
+ &converted_matrix.radioCombinations[0],
+ sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]),
+ radio_configurations_array1);
+ verifyRadioCombination(
+ &converted_matrix.radioCombinations[1],
+ sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]),
+ radio_configurations_array2);
+ verifyRadioCombination(
+ &converted_matrix.radioCombinations[2],
+ sizeof(radio_configurations_array3) / sizeof(radio_configurations_array3[0]),
+ radio_configurations_array3);
+}
} // namespace implementation
} // namespace V1_6
} // namespace wifi
diff --git a/wifi/1.6/default/wifi_chip.cpp b/wifi/1.6/default/wifi_chip.cpp
index a185724..4fff770 100644
--- a/wifi/1.6/default/wifi_chip.cpp
+++ b/wifi/1.6/default/wifi_chip.cpp
@@ -722,6 +722,12 @@
filterMask);
}
+Return<void> WifiChip::getSupportedRadioCombinationsMatrix(
+ getSupportedRadioCombinationsMatrix_cb hidl_status_cb) {
+ return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+ &WifiChip::getSupportedRadioCombinationsMatrixInternal, hidl_status_cb);
+}
+
void WifiChip::invalidateAndRemoveAllIfaces() {
invalidateAndClearBridgedApAll();
invalidateAndClearAll(ap_ifaces_);
@@ -1461,6 +1467,28 @@
return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_usable_channels};
}
+std::pair<WifiStatus, V1_6::WifiRadioCombinationMatrix>
+WifiChip::getSupportedRadioCombinationsMatrixInternal() {
+ legacy_hal::wifi_error legacy_status;
+ legacy_hal::wifi_radio_combination_matrix* legacy_matrix;
+
+ std::tie(legacy_status, legacy_matrix) =
+ legacy_hal_.lock()->getSupportedRadioCombinationsMatrix();
+ if (legacy_status != legacy_hal::WIFI_SUCCESS) {
+ LOG(ERROR) << "Failed to get SupportedRadioCombinations matrix from legacy HAL: "
+ << legacyErrorToString(legacy_status);
+ return {createWifiStatusFromLegacyError(legacy_status), {}};
+ }
+
+ V1_6::WifiRadioCombinationMatrix hidl_matrix;
+ if (!hidl_struct_util::convertLegacyRadioCombinationsMatrixToHidl(legacy_matrix,
+ &hidl_matrix)) {
+ LOG(ERROR) << "Failed convertLegacyRadioCombinationsMatrixToHidl() ";
+ return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), {}};
+ }
+ return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_matrix};
+}
+
WifiStatus WifiChip::handleChipConfiguration(
/* NONNULL */ std::unique_lock<std::recursive_mutex>* lock, ChipModeId mode_id) {
// If the chip is already configured in a different mode, stop
diff --git a/wifi/1.6/default/wifi_chip.h b/wifi/1.6/default/wifi_chip.h
index 61ac03d..13d62fb 100644
--- a/wifi/1.6/default/wifi_chip.h
+++ b/wifi/1.6/default/wifi_chip.h
@@ -160,6 +160,8 @@
hidl_bitfield<V1_5::WifiIfaceMode> ifaceModeMask,
hidl_bitfield<UsableChannelFilter> filterMask,
getUsableChannels_1_6_cb _hidl_cb) override;
+ Return<void> getSupportedRadioCombinationsMatrix(
+ getSupportedRadioCombinationsMatrix_cb hidl_status_cb) override;
private:
void invalidateAndRemoveAllIfaces();
@@ -267,6 +269,7 @@
const sp<IWifiIface>& bound_iface);
std::pair<WifiStatus, std::vector<V1_6::WifiUsableChannel>> getUsableChannelsInternal_1_6(
WifiBand band, uint32_t ifaceModeMask, uint32_t filterMask);
+ std::pair<WifiStatus, WifiRadioCombinationMatrix> getSupportedRadioCombinationsMatrixInternal();
ChipId chip_id_;
std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
diff --git a/wifi/1.6/default/wifi_legacy_hal.cpp b/wifi/1.6/default/wifi_legacy_hal.cpp
index 64dde95..b006e45 100644
--- a/wifi/1.6/default/wifi_legacy_hal.cpp
+++ b/wifi/1.6/default/wifi_legacy_hal.cpp
@@ -37,6 +37,7 @@
static constexpr uint32_t kMaxWakeReasonStatsArraySize = 32;
static constexpr uint32_t kMaxRingBuffers = 10;
static constexpr uint32_t kMaxWifiUsableChannels = 256;
+static constexpr uint32_t kMaxSupportedRadioCombinationsMatrixLength = 256;
// need a long timeout (1000ms) for chips that unload their driver.
static constexpr uint32_t kMaxStopCompleteWaitMs = 1000;
static constexpr char kDriverPropName[] = "wlan.driver.status";
@@ -1537,6 +1538,19 @@
return global_func_table_.wifi_set_indoor_state(global_handle_, isIndoor);
}
+std::pair<wifi_error, wifi_radio_combination_matrix*>
+WifiLegacyHal::getSupportedRadioCombinationsMatrix() {
+ std::array<char, kMaxSupportedRadioCombinationsMatrixLength> buffer;
+ buffer.fill(0);
+ uint32_t size = 0;
+ wifi_radio_combination_matrix* radio_combination_matrix_ptr =
+ reinterpret_cast<wifi_radio_combination_matrix*>(buffer.data());
+ wifi_error status = global_func_table_.wifi_get_supported_radio_combinations_matrix(
+ global_handle_, buffer.size(), &size, radio_combination_matrix_ptr);
+ CHECK(size >= 0 && size <= kMaxSupportedRadioCombinationsMatrixLength);
+ return {status, radio_combination_matrix_ptr};
+}
+
void WifiLegacyHal::invalidate() {
global_handle_ = nullptr;
iface_name_to_handle_.clear();
diff --git a/wifi/1.6/default/wifi_legacy_hal.h b/wifi/1.6/default/wifi_legacy_hal.h
index 1d85d2e..638bfa1 100644
--- a/wifi/1.6/default/wifi_legacy_hal.h
+++ b/wifi/1.6/default/wifi_legacy_hal.h
@@ -204,6 +204,11 @@
using ::WIFI_AC_BK;
using ::WIFI_AC_VI;
using ::WIFI_AC_VO;
+using ::WIFI_ANTENNA_1X1;
+using ::WIFI_ANTENNA_2X2;
+using ::WIFI_ANTENNA_3X3;
+using ::WIFI_ANTENNA_4X4;
+using ::WIFI_ANTENNA_UNSPECIFIED;
using ::wifi_band;
using ::WIFI_BAND_A;
using ::WIFI_BAND_A_DFS;
@@ -281,6 +286,9 @@
using ::WIFI_POWER_SCENARIO_ON_HEAD_CELL_OFF;
using ::WIFI_POWER_SCENARIO_ON_HEAD_CELL_ON;
using ::WIFI_POWER_SCENARIO_VOICE_CALL;
+using ::wifi_radio_combination;
+using ::wifi_radio_combination_matrix;
+using ::wifi_radio_configuration;
using ::wifi_rate;
using ::wifi_request_id;
using ::wifi_ring_buffer_status;
@@ -660,6 +668,8 @@
wifi_error setIndoorState(bool isIndoor);
+ std::pair<wifi_error, wifi_radio_combination_matrix*> getSupportedRadioCombinationsMatrix();
+
private:
// Retrieve interface handles for all the available interfaces.
wifi_error retrieveIfaceHandles();
diff --git a/wifi/1.6/default/wifi_legacy_hal_stubs.cpp b/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
index 7e66fab..05a27cf 100644
--- a/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
@@ -162,6 +162,7 @@
populateStubFor(&hal_fn->wifi_get_usable_channels);
populateStubFor(&hal_fn->wifi_trigger_subsystem_restart);
populateStubFor(&hal_fn->wifi_set_indoor_state);
+ populateStubFor(&hal_fn->wifi_get_supported_radio_combinations_matrix);
return true;
}
} // namespace legacy_hal
diff --git a/wifi/1.6/types.hal b/wifi/1.6/types.hal
index ef6965d..80fdbd1 100644
--- a/wifi/1.6/types.hal
+++ b/wifi/1.6/types.hal
@@ -46,6 +46,7 @@
import @1.4::RttPreamble;
import @1.4::WifiRatePreamble;
import @1.5::NanConfigRequestSupplemental;
+import @1.5::WifiBand;
import @1.5::StaLinkLayerIfaceContentionTimeStats;
import @1.5::WifiIfaceMode;
@@ -87,6 +88,17 @@
};
/**
+ * Antenna configuration
+ */
+enum WifiAntennaMode : uint32_t {
+ WIFI_ANTENNA_MODE_UNSPECIFIED = 0,
+ WIFI_ANTENNA_MODE_1X1 = 1,
+ WIFI_ANTENNA_MODE_2X2 = 2,
+ WIFI_ANTENNA_MODE_3X3 = 3,
+ WIFI_ANTENNA_MODE_4X4 = 4,
+};
+
+/**
* Channel information.
*/
struct WifiChannelInfo {
@@ -1262,3 +1274,41 @@
*/
bool instantCommunicationModeSupportFlag;
};
+
+/**
+ * Wifi radio configuration
+ */
+struct WifiRadioConfiguration {
+ /**
+ * Band on which this radio chain is operating.
+ * Valid values of bandInfo are: BAND_24GHZ, BAND_5GHZ, BAND_6GHZ and
+ * BAND_60GHZ.
+ *
+ */
+ WifiBand bandInfo;
+
+ /**
+ * Wifi Antenna configuration.
+ */
+ WifiAntennaMode antennaMode;
+};
+
+/**
+ * Wifi radio combination
+ */
+struct WifiRadioCombination {
+ /**
+ * A list of radio configurations in this combination.
+ */
+ vec<WifiRadioConfiguration> radioConfigurations;
+};
+
+/**
+ * Wifi radio combinations matrix retrieved via |getSupportedRadioCombinationsMatrix|.
+ */
+struct WifiRadioCombinationMatrix {
+ /**
+ * A list of all the possible radio combinations that the chip can operate.
+ */
+ vec<WifiRadioCombination> radioCombinations;
+};