Date: Sat, 13 Jul 2024 09:49:55 +0200 From: tuexen@freebsd.org To: Alan Somers <asomers@FreeBSD.org> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: TCP_RACK, TCP_BBR, and firewalls Message-ID: <C7467BCD-7232-4C6C-873E-EEC2482214A7@freebsd.org> In-Reply-To: <CAOtMX2iLv5OW4jQiBOHqMvcqkQSznTyO-eWMrOcHWbpeyaeRsg@mail.gmail.com> References: <CAOtMX2iLv5OW4jQiBOHqMvcqkQSznTyO-eWMrOcHWbpeyaeRsg@mail.gmail.com>
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> On 13. Jul 2024, at 01:43, Alan Somers <asomers@FreeBSD.org> wrote: > > I've been experimenting with RACK and BBR. In my environment, they > can dramatically improve single-stream TCP performance, which is > awesome. But pf interferes. I have to disable pf in order for them > to work at all. > > Is this a known limitation? If not, I will experiment some more to > determine exactly what aspect of my pf configuration is responsible. > If so, can anybody suggest what changes would have to happen to make > the two compatible? A problem with same symptoms was already reported and fixed in https://reviews.freebsd.org/D43769 Which version are you using? Best regards Michael > > -Alan >
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