From owner-freebsd-current@freebsd.org Fri Apr 24 13:46:27 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 338772B5471 for ; Fri, 24 Apr 2020 13:46:27 +0000 (UTC) (envelope-from joh.hendriks@gmail.com) Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 497wSL30skz4NJg for ; Fri, 24 Apr 2020 13:46:26 +0000 (UTC) (envelope-from joh.hendriks@gmail.com) Received: by mail-wm1-x331.google.com with SMTP id r26so10809172wmh.0 for ; Fri, 24 Apr 2020 06:46:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:subject:to:references:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=ZsXZNOOw9fO+DQl+++Ef/VQqSbZywzf7QO4X+dpAiXo=; b=u0Yi3lv2wpTn/DfC835h2+OHzlk/ZQTUj32/RN7MlpRFKUKZdu/SLRWwvpYlF2LN5M RZ1wR1b4P7R0OP0QRbo0agzoQfHK8LFXxtt2MwAVrFGxtIGYVaATsABEn1CHRuFxldmk 3+1Jd8PRaxrXNuwrRHU2w5++9KpOUvYmk9c1CI/0HxdoYMsyXa5zmHBMsFzbM7CsACBj pZsCQq/GpOg6F3OJ0YPj7/4iwBhZEp3l0VKONBOwSS2qYsjfE1JAWqUL8hZZfbyR3thj 7nZ+SMfU2M5YsuBt8stYsCynYwKHcTIwa62TdUyTi+WtWfhhQO6GIYm4Mls2VNMOaon8 EQYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:references:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=ZsXZNOOw9fO+DQl+++Ef/VQqSbZywzf7QO4X+dpAiXo=; b=Em3FzJ8V7fMfCVKdNEdvux6jeanQpvsMueftcCW6YtmbZx6/SzopP2IlCfFuh1ipK4 Ox31YJOZFBz0pUqZqu1XhLDheUOWLvOeUi0UpfsD8Ux4UCQMXGsYpA1JIZDUCrqbvnhV DZmiBnZ3lo7r3e8Nc7/CAOs6ciMB25J8LY+b76KD2bRmoi2LfVSUyw5pvLNIqaXTjaNp D27jCKzOH/LIOpl24zAnTQu5+7ydzSeJcekXFrRvlM+LM9NKxyycCB8yYcsZ4YZLesFk jQlZ09Uh78GpMxen4dBATzQMNIBPlLY09zfHvTdXGGlcXfEywQVD77+TWTRBY78dGImR VSZQ== X-Gm-Message-State: AGi0PuYie6/Hx3kZn/+1WOCAmsLy8BGXkN3EEArFTq6JxJdsUFQZd62R eO+l5sXIn5trsigVYdJKoO/1u8oz3Wc= X-Google-Smtp-Source: APiQypKn451h0B9QuHNOsijUuugY1AxCQTxdrsrBPvbUeU8Q1Zn5ONihNB73VgtEp/fCiAtlCLK/3A== X-Received: by 2002:a1c:1b0b:: with SMTP id b11mr10671558wmb.182.1587735984809; Fri, 24 Apr 2020 06:46:24 -0700 (PDT) Received: from MacBook-Pro-van-Johan.local (85-147-130-226.cable.dynamic.v4.ziggo.nl. [85.147.130.226]) by smtp.gmail.com with ESMTPSA id 68sm8643616wrm.65.2020.04.24.06.46.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Apr 2020 06:46:24 -0700 (PDT) From: Johan Hendriks Subject: Re: How to enable tcp bbr in FreeBSD??? To: freebsd-current@freebsd.org References: <20200424113135.GH39563@home.opsec.eu> <20200424115425.GA64056@mail.bsd4all.net> <20200424131837.GK39563@home.opsec.eu> <20200424.153055.531079989.sthaug@nethelp.no> <20200424133722.GL39563@home.opsec.eu> Message-ID: <5ff3b794-671d-9ab8-2127-38cfb6602039@gmail.com> Date: Fri, 24 Apr 2020 15:46:23 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200424133722.GL39563@home.opsec.eu> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: nl X-Rspamd-Queue-Id: 497wSL30skz4NJg X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=u0Yi3lv2; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of johhendriks@gmail.com designates 2a00:1450:4864:20::331 as permitted sender) smtp.mailfrom=johhendriks@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; SUBJECT_ENDS_QUESTION(1.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(0.00)[ip: (-8.83), ipnet: 2a00:1450::/32(-2.33), asn: 15169(-0.43), country: US(-0.05)]; RCVD_IN_DNSWL_NONE(0.00)[1.3.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Apr 2020 13:46:27 -0000 Op 24-04-2020 om 15:37 schreef Kurt Jaeger: > Hi! > >> You can enable the stack globally on new connections without >> restarting the box or daemons by running these commands: >> >> kldload tcp_bbr >> >> sysctl net.inet.tcp.functions_inherit_listen_socket_stack=0 >> sysctl net.inet.tcp.functions_default=bbr > This fails on the box running 13.0: > > # kldload tcp_bbr > kldload: can't load tcp_bbr: No such file or directory > > So it looks it has to be hooked to the build somehow ? > > And: man -k bbr has no results as well... > The commit message says the following: This commit adds BBR (Bottleneck Bandwidth and RTT) congestion control. This is a completely separate TCP stack (tcp_bbr.ko) that will be built only if you add the make options WITH_EXTRA_TCP_STACKS=1 and also include the option TCPHPTS. You can also include the RATELIMIT option if you have a NIC interface that supports hardware pacing, BBR understands how to use such a feature. So i think you need te rebuild with the following option set WITH_EXTRA_TCP_STACKS=1 regards Johan Hendriks