Date: Fri, 24 Apr 2020 15:18:37 +0200 From: Kurt Jaeger <pi@freebsd.org> To: "Herbert J. Skuhra" <herbert@gojira.at> Cc: freebsd-current@freebsd.org Subject: Re: How to enable tcp bbr in FreeBSD??? Message-ID: <20200424131837.GK39563@home.opsec.eu> In-Reply-To: <20200424115425.GA64056@mail.bsd4all.net> References: <CA%2BPGaYDZZHFGCR8tHbJT4me2kUwEUMP0mqnGf_MH7a8Sp7_P0g@mail.gmail.com> <F7C9C7F0-ADE2-4D01-AF29-4B9BF76FFA0C@gid.co.uk> <20200424113135.GH39563@home.opsec.eu> <20200424115425.GA64056@mail.bsd4all.net>
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Hi! > > Thanks. Is BBR active automatically or is there a sysctl or > > socket option to activate it ? > > net.inet.tcp.cc.available: List available congestion control algorithms > net.inet.tcp.cc.algorithm: Default congestion control algorithm Hmm, On my FreeBSD 13.0-CURRENT amd64 r359631M system: $ sysctl -a | grep net.inet.tcp.cc [...] net.inet.tcp.cc.available: newreno net.inet.tcp.cc.algorithm: newreno So it's more recent than the patch, but it does not offer anything besides newreno ? -- pi@opsec.eu +49 171 3101372 Now what ?
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