Wifi: MBO-OCE feature support (phase 3)
Added hidl call back function to notify framework about
bss transition request frame handling status.
Also fixed few code style issues by running hidl-gen -Lformat.
Bug: 139474288
Test: Manual
Test: VTS test
Change-Id: I00760f14d81a59e63042b1a5be9f9e3f74ff3a83
diff --git a/wifi/supplicant/1.3/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.3/ISupplicantStaIfaceCallback.hal
index ae7f797..72ba160 100644
--- a/wifi/supplicant/1.3/ISupplicantStaIfaceCallback.hal
+++ b/wifi/supplicant/1.3/ISupplicantStaIfaceCallback.hal
@@ -28,6 +28,121 @@
*/
interface ISupplicantStaIfaceCallback extends @1.2::ISupplicantStaIfaceCallback {
/**
+ * IEEE Std 802.11-2016 - Table 9-357.
+ * BTM status code filled in BSS transition management response frame.
+ */
+ enum BssTmStatusCode : uint8_t {
+ ACCEPT = 0,
+ REJECT_UNSPECIFIED = 1,
+ REJECT_INSUFFICIENT_BEACON = 2,
+ REJECT_INSUFFICIENT_CAPABITY = 3,
+ REJECT_BSS_TERMINATION_UNDESIRED = 4,
+ REJECT_BSS_TERMINATION_DELAY_REQUEST = 5,
+ REJECT_STA_CANDIDATE_LIST_PROVIDED = 6,
+ REJECT_NO_SUITABLE_CANDIDATES = 7,
+ REJECT_LEAVING_ESS = 8,
+ };
+
+ /**
+ * Bitmask of various information retrieved from BSS transition management request frame.
+ */
+ enum BssTmDataFlagsMask : uint32_t {
+ /**
+ * Preferred candidate list included.
+ */
+ WNM_MODE_PREFERRED_CANDIDATE_LIST_INCLUDED = 1 << 0,
+ /**
+ * Abridged.
+ */
+ WNM_MODE_ABRIDGED = 1 << 1,
+ /**
+ * Disassociation Imminent.
+ */
+ WNM_MODE_DISASSOCIATION_IMMINENT = 1 << 2,
+ /**
+ * BSS termination included.
+ */
+ WNM_MODE_BSS_TERMINATION_INCLUDED = 1 << 3,
+ /**
+ * ESS Disassociation Imminent.
+ */
+ WNM_MODE_ESS_DISASSOCIATION_IMMINENT = 1 << 4,
+ /**
+ * MBO transition reason code included.
+ */
+ MBO_TRANSITION_REASON_CODE_INCLUDED = 1 << 5,
+ /**
+ * MBO retry delay time included.
+ */
+ MBO_ASSOC_RETRY_DELAY_INCLUDED = 1 << 6,
+ /**
+ * MBO cellular data connection preference value included.
+ */
+ MBO_CELLULAR_DATA_CONNECTION_PREFERENCE_INCLUDED = 1 << 7,
+ };
+
+ /**
+ * MBO spec v1.2, 4.2.6 Table 18: MBO transition reason code attribute
+ * values.
+ */
+ enum MboTransitionReasonCode : uint8_t {
+ UNSPECIFIED = 0,
+ EXCESSIVE_FRAME_LOSS = 1,
+ EXCESSIVE_TRAFFIC_DELAY = 2,
+ INSUFFICIENT_BANDWIDTH = 3,
+ LOAD_BALANCING = 4,
+ LOW_RSSI = 5,
+ RX_EXCESSIVE_RETRIES = 6,
+ HIGH_INTERFERENCE = 7,
+ GRAY_ZONE = 8,
+ TRANSITION_TO_PREMIUM_AP = 9,
+ };
+
+ /**
+ * MBO spec v1.2, 4.2.5 Table 16: MBO Cellular Data connection preference
+ * attribute values. AP use this to indicate STA, its preference for the
+ * STA to move from BSS to cellular network.
+ */
+ enum MboCellularDataConnectionPrefValue : uint8_t {
+ EXCLUDED = 0,
+ NOT_PREFERRED = 1,
+ /*
+ * 2-254 Reserved.
+ */
+ PREFERRED = 255,
+ };
+
+ /**
+ * Data retrieved from received BSS transition management request frame.
+ */
+ struct BssTmData {
+ /*
+ * Status code filled in BSS transition management response frame
+ */
+ BssTmStatusCode status;
+
+ /*
+ * Bitmask of BssTmDataFlagsMask
+ */
+ bitfield<BssTmDataFlagsMask> flags;
+
+ /*
+ * Duration for which STA shouldn't try to re-associate.
+ */
+ uint32_t assocRetryDelayMs;
+
+ /*
+ * Reason for BSS transition request.
+ */
+ MboTransitionReasonCode mboTransitionReason;
+
+ /*
+ * Cellular Data Connection preference value.
+ */
+ MboCellularDataConnectionPrefValue mboCellPreference;
+ };
+
+ /**
* Indicates PMK cache added event.
*
* @param expirationTimeInSec expiration time in seconds
@@ -61,5 +176,13 @@
* Operating Class.
*/
oneway onDppFailure_1_3(DppFailureCode code, string ssid, string channelList,
- vec<uint16_t>bandList);
+ vec<uint16_t> bandList);
+
+ /**
+ * Indicates BTM request frame handling status.
+ *
+ * @param BssTmData Data retrieved from received BSS transition management
+ * request frame.
+ */
+ oneway onBssTmHandlingDone(BssTmData tmData);
};
