This open source distribution contains documentation, scripts, and
other materials related to the BBR congestion control algorithm.
Quick links:
- TCP BBR v2 Alpha/Preview Release:
https://github.com/google/bbr/blob/v2alpha/README.md - BBR FAQ:
https://github.com/google/bbr/blob/master/Documentation/bbr-faq.md - TCP BBR Quick-Start: Building and Running TCP BBR on Google Compute Engine:
https://github.com/google/bbr/blob/master/Documentation/bbr-quick-start.md - Mailing list: Test results, performance evaluations, feedback, and
BBR-related discussions are very welcome in the public e-mail list for BBR:
https://groups.google.com/d/forum/bbr-dev
The latest Google code for the BBR congestion control algorithm is:
BBR v2 Alpha/Preview release
-
For Linux TCP BBR:
https://github.com/google/bbr/blob/v2alpha/net/ipv4/tcp_bbr2.c -
For QUIC BBR:
https://cs.chromium.org/chromium/src/net/third_party/quiche/src/quic/core/congestion_control/bbr2_sender.cc
https://cs.chromium.org/chromium/src/net/third_party/quiche/src/quic/core/congestion_control/bbr2_sender.h
BBR v1 release
-
For Linux TCP BBR:
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/tree/net/ipv4/tcp_bbr.c -
For QUIC BBR:
https://cs.chromium.org/chromium/src/net/third_party/quiche/src/quic/core/congestion_control/bbr_sender.cc
https://cs.chromium.org/chromium/src/net/third_party/quiche/src/quic/core/congestion_control/bbr_sender.h
This is not an official Google product.