diff --git a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
index 2223022..166ad96 100644
--- a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
@@ -176,6 +176,176 @@
   };
 
   /**
+   * Status codes (IEEE Std 802.11-2016, 9.4.1.9, Table 9-46).
+   */
+  enum StatusCode : uint32_t {
+    SUCCESS = 0,
+    UNSPECIFIED_FAILURE = 1,
+    TDLS_WAKEUP_ALTERNATE = 2,
+    TDLS_WAKEUP_REJECT = 3,
+    SECURITY_DISABLED = 5,
+    UNACCEPTABLE_LIFETIME = 6,
+    NOT_IN_SAME_BSS = 7,
+    CAPS_UNSUPPORTED = 10,
+    REASSOC_NO_ASSOC = 11,
+    ASSOC_DENIED_UNSPEC = 12,
+    NOT_SUPPORTED_AUTH_ALG = 13,
+    UNKNOWN_AUTH_TRANSACTION = 14,
+    CHALLENGE_FAIL = 15,
+    AUTH_TIMEOUT = 16,
+    AP_UNABLE_TO_HANDLE_NEW_STA = 17,
+    ASSOC_DENIED_RATES = 18,
+    ASSOC_DENIED_NOSHORT = 19,
+    SPEC_MGMT_REQUIRED = 22,
+    PWR_CAPABILITY_NOT_VALID = 23,
+    SUPPORTED_CHANNEL_NOT_VALID = 24,
+    ASSOC_DENIED_NO_SHORT_SLOT_TIME = 25,
+    ASSOC_DENIED_NO_HT = 27,
+    R0KH_UNREACHABLE = 28,
+    ASSOC_DENIED_NO_PCO = 29,
+    ASSOC_REJECTED_TEMPORARILY = 30,
+    ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
+    UNSPECIFIED_QOS_FAILURE = 32,
+    DENIED_INSUFFICIENT_BANDWIDTH = 33,
+    DENIED_POOR_CHANNEL_CONDITIONS = 34,
+    DENIED_QOS_NOT_SUPPORTED = 35,
+    REQUEST_DECLINED = 37,
+    INVALID_PARAMETERS = 38,
+    REJECTED_WITH_SUGGESTED_CHANGES = 39,
+    INVALID_IE = 40,
+    GROUP_CIPHER_NOT_VALID = 41,
+    PAIRWISE_CIPHER_NOT_VALID = 42,
+    AKMP_NOT_VALID = 43,
+    UNSUPPORTED_RSN_IE_VERSION = 44,
+    INVALID_RSN_IE_CAPAB = 45,
+    CIPHER_REJECTED_PER_POLICY = 46,
+    TS_NOT_CREATED = 47,
+    DIRECT_LINK_NOT_ALLOWED = 48,
+    DEST_STA_NOT_PRESENT = 49,
+    DEST_STA_NOT_QOS_STA = 50,
+    ASSOC_DENIED_LISTEN_INT_TOO_LARGE = 51,
+    INVALID_FT_ACTION_FRAME_COUNT = 52,
+    INVALID_PMKID = 53,
+    INVALID_MDIE = 54,
+    INVALID_FTIE = 55,
+    REQUESTED_TCLAS_NOT_SUPPORTED = 56,
+    INSUFFICIENT_TCLAS_PROCESSING_RESOURCES = 57,
+    TRY_ANOTHER_BSS = 58,
+    GAS_ADV_PROTO_NOT_SUPPORTED = 59,
+    NO_OUTSTANDING_GAS_REQ = 60,
+    GAS_RESP_NOT_RECEIVED = 61,
+    STA_TIMED_OUT_WAITING_FOR_GAS_RESP = 62,
+    GAS_RESP_LARGER_THAN_LIMIT = 63,
+    REQ_REFUSED_HOME = 64,
+    ADV_SRV_UNREACHABLE = 65,
+    REQ_REFUSED_SSPN = 67,
+    REQ_REFUSED_UNAUTH_ACCESS = 68,
+    INVALID_RSNIE = 72,
+    U_APSD_COEX_NOT_SUPPORTED = 73,
+    U_APSD_COEX_MODE_NOT_SUPPORTED = 74,
+    BAD_INTERVAL_WITH_U_APSD_COEX = 75,
+    ANTI_CLOGGING_TOKEN_REQ = 76,
+    FINITE_CYCLIC_GROUP_NOT_SUPPORTED = 77,
+    CANNOT_FIND_ALT_TBTT = 78,
+    TRANSMISSION_FAILURE = 79,
+    REQ_TCLAS_NOT_SUPPORTED = 80,
+    TCLAS_RESOURCES_EXCHAUSTED = 81,
+    REJECTED_WITH_SUGGESTED_BSS_TRANSITION = 82,
+    REJECT_WITH_SCHEDULE = 83,
+    REJECT_NO_WAKEUP_SPECIFIED = 84,
+    SUCCESS_POWER_SAVE_MODE = 85,
+    PENDING_ADMITTING_FST_SESSION = 86,
+    PERFORMING_FST_NOW = 87,
+    PENDING_GAP_IN_BA_WINDOW = 88,
+    REJECT_U_PID_SETTING = 89,
+    REFUSED_EXTERNAL_REASON = 92,
+    REFUSED_AP_OUT_OF_MEMORY = 93,
+    REJECTED_EMERGENCY_SERVICE_NOT_SUPPORTED = 94,
+    QUERY_RESP_OUTSTANDING = 95,
+    REJECT_DSE_BAND = 96,
+    TCLAS_PROCESSING_TERMINATED = 97,
+    TS_SCHEDULE_CONFLICT = 98,
+    DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
+    MCCAOP_RESERVATION_CONFLICT = 100,
+    MAF_LIMIT_EXCEEDED = 101,
+    MCCA_TRACK_LIMIT_EXCEEDED = 102,
+    DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
+    ASSOC_DENIED_NO_VHT = 104,
+    ENABLEMENT_DENIED = 105,
+    RESTRICTION_FROM_AUTHORIZED_GDB = 106,
+    AUTHORIZATION_DEENABLED = 107,
+    FILS_AUTHENTICATION_FAILURE = 112,
+    UNKNOWN_AUTHENTICATION_SERVER = 113
+  };
+
+  /**
+   * Reason codes (IEEE Std 802.11-2016, 9.4.1.7, Table 9-45).
+   */
+  enum ReasonCode : uint32_t {
+    UNSPECIFIED = 1,
+    PREV_AUTH_NOT_VALID = 2,
+    DEAUTH_LEAVING = 3,
+    DISASSOC_DUE_TO_INACTIVITY = 4,
+    DISASSOC_AP_BUSY = 5,
+    CLASS2_FRAME_FROM_NONAUTH_STA = 6,
+    CLASS3_FRAME_FROM_NONASSOC_STA = 7,
+    DISASSOC_STA_HAS_LEFT = 8,
+    STA_REQ_ASSOC_WITHOUT_AUTH = 9,
+    PWR_CAPABILITY_NOT_VALID = 10,
+    SUPPORTED_CHANNEL_NOT_VALID = 11,
+    BSS_TRANSITION_DISASSOC = 12,
+    INVALID_IE = 13,
+    MICHAEL_MIC_FAILURE = 14,
+    FOURWAY_HANDSHAKE_TIMEOUT = 15,
+    GROUP_KEY_UPDATE_TIMEOUT = 16,
+    IE_IN_4WAY_DIFFERS = 17,
+    GROUP_CIPHER_NOT_VALID = 18,
+    PAIRWISE_CIPHER_NOT_VALID = 19,
+    AKMP_NOT_VALID = 20,
+    UNSUPPORTED_RSN_IE_VERSION = 21,
+    INVALID_RSN_IE_CAPAB = 22,
+    IEEE_802_1X_AUTH_FAILED = 23,
+    CIPHER_SUITE_REJECTED = 24,
+    TDLS_TEARDOWN_UNREACHABLE = 25,
+    TDLS_TEARDOWN_UNSPECIFIED = 26,
+    SSP_REQUESTED_DISASSOC = 27,
+    NO_SSP_ROAMING_AGREEMENT = 28,
+    BAD_CIPHER_OR_AKM = 29,
+    NOT_AUTHORIZED_THIS_LOCATION = 30,
+    SERVICE_CHANGE_PRECLUDES_TS = 31,
+    UNSPECIFIED_QOS_REASON = 32,
+    NOT_ENOUGH_BANDWIDTH = 33,
+    DISASSOC_LOW_ACK = 34,
+    EXCEEDED_TXOP = 35,
+    STA_LEAVING = 36,
+    END_TS_BA_DLS = 37,
+    UNKNOWN_TS_BA = 38,
+    TIMEOUT = 39,
+    PEERKEY_MISMATCH = 45,
+    AUTHORIZED_ACCESS_LIMIT_REACHED = 46,
+    EXTERNAL_SERVICE_REQUIREMENTS = 47,
+    INVALID_FT_ACTION_FRAME_COUNT = 48,
+    INVALID_PMKID = 49,
+    INVALID_MDE = 50,
+    INVALID_FTE = 51,
+    MESH_PEERING_CANCELLED = 52,
+    MESH_MAX_PEERS = 53,
+    MESH_CONFIG_POLICY_VIOLATION = 54,
+    MESH_CLOSE_RCVD = 55,
+    MESH_MAX_RETRIES = 56,
+    MESH_CONFIRM_TIMEOUT = 57,
+    MESH_INVALID_GTK = 58,
+    MESH_INCONSISTENT_PARAMS = 59,
+    MESH_INVALID_SECURITY_CAP = 60,
+    MESH_PATH_ERROR_NO_PROXY_INFO = 61,
+    MESH_PATH_ERROR_NO_FORWARDING_INFO = 62,
+    MESH_PATH_ERROR_DEST_UNREACHABLE = 63,
+    MAC_ADDRESS_ALREADY_EXISTS_IN_MBSS = 64,
+    MESH_CHANNEL_SWITCH_REGULATORY_REQ = 65,
+    MESH_CHANNEL_SWITCH_UNSPECIFIED = 66
+  };
+
+  /**
    * Used to indicate that a new network has been added.
    *
    * @param id Network ID allocated to the corresponding network.
@@ -268,7 +438,7 @@
    *        from access point. Refer to section 8.4.1.7 of IEEE802.11 spec.
    */
   oneway onDisconnected(
-          Bssid bssid, bool locallyGenerated, uint32_t reasonCode);
+          Bssid bssid, bool locallyGenerated, ReasonCode reasonCode);
 
   /**
    * Used to indicate an association rejection recieved from the AP
@@ -281,7 +451,7 @@
    * @param timedOut Whether failure is due to timeout rather
    *        than explicit rejection response from the AP.
    */
-  oneway onAssociationRejected(Bssid bssid, uint32_t statusCode, bool timedOut);
+  oneway onAssociationRejected(Bssid bssid, StatusCode statusCode, bool timedOut);
 
   /**
    * Used to indicate the timeout of authentication to an AP.