Define the UCI packets for Data Tx notifications

Define the UCI packets for DATA_CREDIT_NTF and DATA_TRANSFER_STATUS_NTF,
both of which are notifications received by the host device, when it
sends a UCI data packet to the UWBS.

Bug: 261886903
Test: atest libuwb_core_test libuwb_uci_packet_tests
Change-Id: Idf28355826375052514f7dedd0b8e76b3b8d2352

1 files changed, 38 insertions, 4 deletions

diff --git a/src/rust/uwb_uci_packets/uci_packets.pdl b/src/rust/uwb_uci_packets/uci_packets.pdl
index 81a090e..c47bd34 100644
--- a/src/rust/uwb_uci_packets/uci_packets.pdl
+++ b/src/rust/uwb_uci_packets/uci_packets.pdl
@@ -152,6 +152,22 @@ enum DataRcvStatusCode : 8 {
     UCI_STATUS_UNKNOWN = 0x02,
 }
 
+enum CreditAvailability : 8 {
+    CREDIT_NOT_AVAILABLE = 0,
+    CREDIT_AVAILABLE = 1,
+}
+
+// The UCI spec defines these status codes for a DATA_TRANSFER_STATUS_NTF packet.
+enum DataTransferNtfStatusCode : 8 {
+    UCI_DATA_TRANSFER_STATUS_REPETITION_OK = 0x00,
+    UCI_DATA_TRANSFER_STATUS_OK = 0x01,
+    UCI_DATA_TRANSFER_STATUS_ERROR_DATA_TRANSFER = 0x02,
+    UCI_DATA_TRANSFER_STATUS_ERROR_NO_CREDIT_AVAILABLE = 0x03,
+    UCI_DATA_TRANSFER_STATUS_ERROR_REJECTED = 0x04,
+    UCI_DATA_TRANSFER_STATUS_SESSION_TYPE_NOT_SUPPORTED = 0x05,
+    UCI_DATA_TRANSFER_STATUS_ERROR_DATA_TRANSFER_IS_ONGOING = 0x06,
+}
+
 enum FiraComponent : 8 {
     UWBS = 0x00,
     HOST = 0x01,
@@ -423,7 +439,7 @@ packet UciDataPacket {
     _payload_,
 }
 
-packet UciDataSnd : UciDataPacket (data_packet_format = DATA_SND) {
+packet UciDataSnd : UciDataPacket (data_packet_format = DATA_SND, message_type = DATA) {
     session_id: 32,
     dest_mac_address: 64,
     dest_fira_component: FiraComponent,
@@ -432,7 +448,7 @@ packet UciDataSnd : UciDataPacket (data_packet_format = DATA_SND) {
     data: 8[]
 }
 
-packet UciDataRcv : UciDataPacket (data_packet_format = DATA_RCV) {
+packet UciDataRcv : UciDataPacket (data_packet_format = DATA_RCV, message_type = DATA) {
     session_id: 32,
     status: DataRcvStatusCode,
     uci_sequence_number: 32,
@@ -503,8 +519,6 @@ packet AndroidNotification : UciNotification (group_id = VENDOR_ANDROID) {
     _body_,
 }
 
-// TODO(b/261886903): Define the DATA_CREDIT_NTF and DATA_STATUS_NTF packets.
-
 // TODO: b/202760099: Use the correspnding opcode enum instead of the raw value in the |opcode| field.
 packet DeviceResetCmd : CoreCommand (opcode = 0x0) { //CORE_DEVICE_RESET
     reset_config: ResetConfig,
@@ -849,6 +863,26 @@ test SessionUpdateControllerMulticastListNtf {
     "\x61\x07\x00\x06\x00\x00\x00\x00\x01\x02\x03\x04\x00",
 }
 
+packet DataCreditNtf : SessionControlNotification (opcode = 0x04) { // SESSION_DATA_CREDIT_NTF
+    session_id: 32,
+    credit_availability: CreditAvailability,
+}
+
+test DataCreditNtf {
+    "\x62\x04\x00\x05\x00\x00\x00\x00\x00\x00\x01\x01",
+}
+
+packet DataTransferStatusNtf : SessionControlNotification (opcode = 0x05) { // SESSION_DATA_TRANSFER_STATUS_NTF
+    session_id: 32,
+    uci_sequence_number: 8,
+    status: DataTransferNtfStatusCode,
+    // TODO(b/261886903): Add the tx_count field for implementing the DATA_REPETITION added in CR490.
+}
+
+test DataTransferStatusNtf {
+    "\x62\x05\x00\x06\x00\x00\x00\x00\x00\x00\x01\x01\x00",
+}
+
 packet SessionStartCmd : SessionControlCommand (opcode = 0x0) { //RANGE_START
     session_id: 32,
 }