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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2021-09-03 13:32:17 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2021-10-01 14:31:55 +0200 |
| commit | 21ba0c5d4bf8fba15dddd97cd693bad2358b77fd (patch) | |
| tree | 91be119f694044dfc1ff9fdc054459e925de9df0 /chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc | |
| parent | 03c549e0392f92c02536d3f86d5e1d8dfa3435ac (diff) | |
| download | qtwebengine-chromium-21ba0c5d4bf8fba15dddd97cd693bad2358b77fd.tar.gz | |
BASELINE: Update Chromium to 92.0.4515.166
Change-Id: I42a050486714e9e54fc271f2a8939223a02ae364
Diffstat (limited to 'chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc')
| -rw-r--r-- | chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc b/chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc index 9045d7e034b..af0f00fee80 100644 --- a/chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc +++ b/chromium/net/third_party/quiche/src/quic/core/congestion_control/bbr2_probe_bw.cc @@ -500,6 +500,15 @@ void Bbr2ProbeBwMode::EnterProbeDown(bool probed_too_high, cycle_.rounds_in_phase = 0; cycle_.phase_start_time = now; ++sender_->connection_stats_->bbr_num_cycles; + if (GetQuicReloadableFlag(quic_bbr2_fix_bw_lo_mode2) && + Params().bw_lo_mode_ != Bbr2Params::QuicBandwidthLoMode::DEFAULT) { + QUIC_RELOADABLE_FLAG_COUNT_N(quic_bbr2_fix_bw_lo_mode2, 2, 2); + // Clear bandwidth lo if it was set in PROBE_UP, because losses in PROBE_UP + // should not permanently change bandwidth_lo. + // It's possible for bandwidth_lo to be set during REFILL, but if that was + // a valid value, it'll quickly be rediscovered. + model_->clear_bandwidth_lo(); + } // Pick probe wait time. cycle_.rounds_since_probe = |