* draft-cheng-iccrg-delivery-rate-estimation-00
*/
+#include <vnet/tcp/tcp_bt.h>
#include <vnet/tcp/tcp.h>
+#include <vnet/tcp/tcp_inlines.h>
static tcp_bt_sample_t *
bt_get_sample (tcp_byte_tracker_t * bt, u32 bts_index)
bts->tx_time = tcp_time_now_us (tc->c_thread_index);
bts->first_tx_time = tc->first_tx_time;
bts->flags |= tc->app_limited ? TCP_BTS_IS_APP_LIMITED : 0;
+ bts->tx_in_flight = tcp_flight_size (tc);
+ bts->tx_lost = tc->lost;
return bts;
}
bts_index = bt_sample_index (bt, bts);
next = bt_next_sample (bt, bts);
if (next)
- next = bt_fix_overlapped (bt, next, end, is_end);
+ bt_fix_overlapped (bt, next, end, is_end);
max_seq = bts->max_seq;
ASSERT (seq_lt (start, max_seq));
rs->interval_time = bts->tx_time - bts->first_tx_time;
rs->rtt_time = tc->delivered_time - bts->tx_time;
rs->flags = bts->flags;
+ rs->tx_in_flight = bts->tx_in_flight;
+ rs->tx_lost = bts->tx_lost;
tc->first_tx_time = bts->tx_time;
}
if (PREDICT_FALSE (tc->flags & TCP_CONN_FINSNT))
return;
+ tc->lost += tc->sack_sb.last_lost_bytes;
+
delivered = tc->bytes_acked + tc->sack_sb.last_sacked_bytes;
if (!delivered || tc->bt->head == TCP_BTS_INVALID_INDEX)
return;
rs->interval_time);
rs->delivered = tc->delivered - rs->prior_delivered;
rs->acked_and_sacked = delivered;
- rs->lost = tc->sack_sb.last_lost_bytes;
+ rs->last_lost = tc->sack_sb.last_lost_bytes;
+ rs->lost = tc->lost - rs->tx_lost;
}
void