tree 0fb67a0d8e02e58390488249fbdc16531d636b0c
parent 3cac5c41ad69088f764bed8602b1b3a3af71d8aa
author wub <wub@google.com> 1702999207 -0800
committer Copybara-Service <copybara-worker@google.com> 1702999314 -0800

Fix a byte counting bug in QUIC BBR2.

If a packet is detected as lost and then acked, its size is double counted towards both bytes_lost and bytes_acked in BandwidthSampler. With the fix it will only be counted as lost.

Credit to slusnys@gmail.com from https://groups.google.com/g/bbr-dev/c/fJYeAawFD90

Protected by FLAGS_quic_bbr2_fix_spurious_loss_bytes_counting.

PiperOrigin-RevId: 592228843