diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index 0a269b2..5f2561a 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
Status (4 octets)
Opcode 0x91 - Read Remote RSSI notification
+
+ Notification parameters: Client (4 octets)
+ Address (6 octets)
+ RSSI (4 octets)
+ Status (4 octets)
+
Opcode 0x92 - Listen notification
Opcode 0x93 - Register Server notification
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 6019506..53fe5c4 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
int32_t conn_id;
int32_t status;
} __attribute__((packed));
+
+#define HAL_EV_GATT_CLIENT_READ_REMOTE_RSSI 0x91
+struct hal_ev_gatt_client_read_remote_rssi {
+ int32_t client_if;
+ uint8_t address[6];
+ int32_t rssi;
+ int32_t status;
+} __attribute__((packed));