From nobody Wed Oct 22 17:02:41 2025 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4csFpT249Nz6CsRj for ; Wed, 22 Oct 2025 17:02:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4csFpT1Qs4z3cf1 for ; Wed, 22 Oct 2025 17:02:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1761152561; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gJFraLkUqqRqIwOcWhoOXQQeT824bEHUqBOYz0CUJ1Q=; b=rQ0O5La6b41UYI5F82pIKP4ROHu4KiD5Ldfp2Oe/0MpAsLeBjfVXAMzvtQ0hfOeyCKzdBU u4ncuh+d0kCtwrugw052YgmfuZLC0tmje5C/PmacKMiBHvEaRXE/g9xRpAUtY/1lqRG9H8 2liSDL58Ec6aDxhg8jANS3QfHsmgFRI9dXBYmso6D/lrBIjFdjOK/X2s702saXI1VURgMN rtINvfsF7bIDZJ/skTh1WyBEqOeFPuXBdevYfSm2R4hlL89MbKw71K/3gNWu3PP7JVNwMN siqaCpkCsG/MI4HjWIF7vxd73I0JeYGxrCjlJt/a7A4hKoQhZFfCJqGWT/KHJg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1761152561; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gJFraLkUqqRqIwOcWhoOXQQeT824bEHUqBOYz0CUJ1Q=; b=lwTIdgAh7mn7af8XYAhIsnsxWCaAGAgRzxX1Q5rpjpKROx5tFVy9RXG8gyhhRO9bYBhlY0 M9JpQ0FIXE8LviLGCqPFApWqrIROmai1lAU31jNOY9npBiBk/rImt5+29agVILMylB7HSA jiTVomYhF9lmzLYyTFPDkVmp0O2gBt5db+xUAzHYaBrKi2u3uxVQUOoLRAvmRxGBIgYnfr KQXj22WKZ0vggHV10VN2GTePNPUDN8SeoTxx+Izn6ZqM66wlRUpQ1lk1Z50DkyvZI9IfVr ye/2COzHWMGrMe8Usc6ToUHQNVVAo5ipnQAVcJYWWp5mcsInUclN8Zf5J2Hn3A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1761152561; a=rsa-sha256; cv=none; b=vB5BxTWbyg755J0VjAXoLqToIYLObFiWZxaUQ5T/BNfNlDSm3ikqYk3woJX5GfUNIzWRd3 Cr5bw096lBDRc9o44DPHaE7KV2bv58SKz8QScJHDQO4yxkmZvVQPEOF9QVZgXRV2F2nAMB G/MEejd0H7W/vuydBRNfoTHgpwawu/Usyd3MRpYPcmkmMbYJU31jaskK3dFFlcBP9Q6bHm JUkdoonhnFq5RNyhsLWlircYvbuwtQDDj7hga6WGj/FEGaY89I8Qr6b5eBu7LeccdU2Ny0 O0B2lQJxEx4L4e0alSzbGhlb8KSyUmEZVuhCLvWXE8W2+3XqvdndvsNp8wq8ug== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4csFpT0yrWzf5r for ; Wed, 22 Oct 2025 17:02:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 59MH2eTE031190 for ; Wed, 22 Oct 2025 17:02:40 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 59MH2eia031189 for net@FreeBSD.org; Wed, 22 Oct 2025 17:02:40 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 259249] vtnet: Checksum offloading enabled reduces pf NAT performance (~100mbps -> ~200kbps) Date: Wed, 22 Oct 2025 17:02:41 +0000 X-Bugzilla-Reason: CC AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: needs-qa, performance X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tuexen@freebsd.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259249 --- Comment #5 from Michael Tuexen --- (In reply to vova from comment #4) Could you guide me (possibly via private email) to configure your setup on = one of my local machines? I would like to be able to do such measurements (upload/download) in a controlled environment to see what effects are relat= ed to vtnet and its interaction with nat on the one side and on changes in the network on the other side. --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=