pdcp_dl_stats.proto

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.

syntax = "proto2";

message t_dl_stats_item {
   required uint32 count = 1;
   required uint64 total = 2;
   required uint32 min = 3;
   required uint32 max = 4;
}

message t_dl_traffic_stats_item {
   required uint32 count = 1;
   required uint64 total = 2;
}

message t_dl_stats {
   required uint32 cu_ue_index = 1;
   required uint32 is_srb = 2;
   required uint32 rb_id = 3;
   required uint32 rlc_mode = 4;

   // SDUs received from higher layers
   required t_dl_traffic_stats_item sdu_new_bytes = 5;
   // SDUs discarded
   required uint32 sdu_discarded = 6;

   // DATA PDUs transmitted / retransmitted
   required t_dl_traffic_stats_item data_pdu_tx_bytes = 7;
   required t_dl_traffic_stats_item data_pdu_retx_bytes = 8;

   // CONTROL PDUs transmitted / retransmitted
   required t_dl_traffic_stats_item control_pdu_tx_bytes = 9;

   // window info
   optional t_dl_stats_item pdu_window_pkts = 10;
   optional t_dl_stats_item pdu_window_bytes = 11;

   // pdcp_tx_latency = sdu-arrival ... sdu-transmission
   optional t_dl_stats_item sdu_tx_latency = 12;
}

message dl_stats {
   required uint64 timestamp = 1;
   repeated t_dl_stats stats = 2;
}