From owner-freebsd-net@freebsd.org Sun Jan 26 06:58:56 2020 Return-Path: Delivered-To: freebsd-net@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 7DF52231F44 for ; Sun, 26 Jan 2020 06:58:56 +0000 (UTC) (envelope-from ozkan.kirik@gmail.com) Received: from mail-ua1-x935.google.com (mail-ua1-x935.google.com [IPv6:2607:f8b0:4864:20::935]) (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 4853dC4lt4z4d8L for ; Sun, 26 Jan 2020 06:58:55 +0000 (UTC) (envelope-from ozkan.kirik@gmail.com) Received: by mail-ua1-x935.google.com with SMTP id f7so2340150uaa.8 for ; Sat, 25 Jan 2020 22:58:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=+iumTTC4mjGNt4jffEG1sAmXnhzj9U4szsh61MXFPzg=; b=Tnij4HkvhQoanM8hnBiOdiKf3LMqlkFUvprV78Jd100D+wOa6s6htcso6tU/ZViGXj NN7Zm2AOsLNE4gv+lKOrJTmtpeVizWHqqAJsDq81zXCWHoY/0UAgQalnCa3gzVtOSHtr K9eovw5v47jIaCLLoHcMcUObn/fJmR/WEtuEoPnMK79nlBtD/rc9Eb6wr4AZC7Me825j xNiJFpqDxbSbUJuThzLhMojkRtDXIINjW4iPO3TirRbEVPoTmFUclPBxT8RBDLivVUvu fjatjGl5iB+A9b+wE/FtLWEcIAH7rexFuj8Fl5OkWA6bhyDwKvNe2+Vi7JH47nkdXwMf 5/nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=+iumTTC4mjGNt4jffEG1sAmXnhzj9U4szsh61MXFPzg=; b=N8Lha0TGhhx/+VJuKm+by4/ZP/ZRbiN1FC7HgWzBvHgLeT7AVRGuotKWuquyMljR0X l1iWQyOCGNg9iPMID2k9CYfNO84ztL/DGGPrRm79JfQ813N8gpRFUJP2DjCwb/YsLHwe 0iyk5xPpe4pNg+wfvrf4SAeKvicG4R4r5vBErYHjBgpdVYa6nWP2Lp2HImU4oU7sCcje rzq9Kd8V589C+jfk8tn1cSGmgeIuEbs8S0Q2u+9KsbyzuSZ01IexMHYKBH4A7Vy4T7vE M1RT8d48wys7cHN4idhmObIezHJD5DoLN/wXIjePHueUFQ0fDZPJ0kaUAJbU9ziEJJ7L XIzA== X-Gm-Message-State: APjAAAWIUe6huMb2XpgZRdRbtmI9MDb/nlzh2HR0E+FmPm4bXC299Hxu /VBiN6HQ5GdDET+iqVOhh7xgOLOYphUjJJ6ueIo= X-Google-Smtp-Source: APXvYqxHlRCQvzy+n307/uO/HfcYNZU3/8VBAuwlVwLtrYDcxHG50CbF14xV1r52x1zpzcG0wev1dLgkR3ygvDe5RWA= X-Received: by 2002:ab0:7411:: with SMTP id r17mr6541873uap.31.1580021934068; Sat, 25 Jan 2020 22:58:54 -0800 (PST) MIME-Version: 1.0 References: <893da640-3414-d079-e126-c0f3235eb8e4@yandex.ru> In-Reply-To: <893da640-3414-d079-e126-c0f3235eb8e4@yandex.ru> From: =?UTF-8?B?w5Z6a2FuIEtJUklL?= Date: Sun, 26 Jan 2020 09:58:42 +0300 Message-ID: Subject: Re: pf (rules and nat) + (ipfw + dummynet) To: "Andrey V. Elsukov" Cc: freebsd-net@freebsd.org X-Rspamd-Queue-Id: 4853dC4lt4z4d8L X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Tnij4Hkv; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of ozkankirik@gmail.com designates 2607:f8b0:4864:20::935 as permitted sender) smtp.mailfrom=ozkankirik@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FREEMAIL_TO(0.00)[yandex.ru]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(0.00)[ip: (-9.64), ipnet: 2607:f8b0::/32(-2.05), asn: 15169(-1.79), country: US(-0.05)]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/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]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[5.3.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Jan 2020 06:58:56 -0000 Hello Andrey, Have you started to rewrite dummynet? If yes, I can test and give feedbacks in different scenarios. Regards On Mon, Aug 19, 2019 at 12:53 PM Andrey V. Elsukov wrote: > On 18.08.2019 00:25, Andrew White wrote: > > I also see some work underway to separate dummynet from ipfw, is there > any > > docs for the goals or timelines, will this allow dummynet anchors and use > > of dnctl to use pf with dummynet like in macos ? > > JFYI, > > dummynet uses single exclusive mutex and this kills performance on > modern hardware. If you don't have some patches that are ready for > committing, I think after several months this code will be significantly > rewritten by me and your WIP patches will become stale. > > -- > WBR, Andrey V. Elsukov > >