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(parent: 46e57ed) | patch
So it turns out rack has a shortcoming in dup-ack counting. It counts the dupacks but
authorrrs <rrs@FreeBSD.org>
Tue, 16 Jun 2020 12:26:23 +0000 (12:26 +0000)
committerrrs <rrs@FreeBSD.org>
Tue, 16 Jun 2020 12:26:23 +0000 (12:26 +0000)
commitf38bb330be774ac206b0807def932c77b5d53de3
treef8e4e8baaeac5882cb7ffc3d62b80b8872f7b768tree | snapshot
parent46e57ede0c66eaf048ea166ae2fa34a3350a62d8commit | diff
So it turns out rack has a shortcoming in dup-ack counting. It counts the dupacks but
then does not properly respond to them. This is because a few missing bits are not present.
BBR actually does properly respond (though it also sends a TLP which is interesting and
maybe something to fix)..

Sponsored by: Netflix Inc.
Differential Revision: https://reviews.freebsd.org/D25294
sys/netinet/tcp_stacks/rack.c diff | blob | history
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