From owner-freebsd-virtualization@freebsd.org Thu Oct 22 07:40:07 2015 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 89F33A1B17C for ; Thu, 22 Oct 2015 07:40:07 +0000 (UTC) (envelope-from mr.xanto@gmail.com) Received: from mail-io0-x22a.google.com (mail-io0-x22a.google.com [IPv6:2607:f8b0:4001:c06::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5A21B1639 for ; Thu, 22 Oct 2015 07:40:07 +0000 (UTC) (envelope-from mr.xanto@gmail.com) Received: by ioll68 with SMTP id l68so83493924iol.3 for ; Thu, 22 Oct 2015 00:40:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=pPzDT18EP3BXYchZg72YedoaoGANWY1RtYX/b5hnV2o=; b=rU4TKLqjM5edCsNhsSYEHQ5kqg8uqx1+kzX8b8HOIEe/Mcsoi7yjOTVBr6+F1LQXf/ 4q1LvRgIYNWP+FeMD7hqnCRioRpZKniROjEDAjO7Cpni/BLEUaZ+s9kMdPp5rQokiMp5 JoOuDFvbFDPXIDn+SCkdV/OmK+GI5A0a9NeQ3CzUsU+CMnEP13MgWtJytJHKXkoH/QUY +X2bTS1v0UCXkTlL0LTl2PLiYbAe84f6ts29myBH4pYnbZfGVqMzmukXlO7Jbtlz6h1B OodJziEPj1ZKLMSiAKff4Fz2eTxc1b6hzuILTD2Rqh59KrmMCHPuJ5SaP68Oy/fff6bM lKkg== MIME-Version: 1.0 X-Received: by 10.107.17.18 with SMTP id z18mr7825741ioi.28.1445499606395; Thu, 22 Oct 2015 00:40:06 -0700 (PDT) Received: by 10.79.106.197 with HTTP; Thu, 22 Oct 2015 00:40:06 -0700 (PDT) Date: Thu, 22 Oct 2015 10:40:06 +0300 Message-ID: Subject: Loader tunables for virtio From: Mamontov Roman To: freebsd-virtualization@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Oct 2015 07:40:07 -0000 Hello. I try to change some tunables for vtnet Ethernet driver and set variable: *hw.vtnet.csum**_* *disable=1**hw.vtnet.tso**_* *disable=1**hw.vtnet.lro**_* *disable=1**hw.vtnet.mq **_* *disable=1* in /boot/loader.conf file. After reboot I try to read value from sysctl command, but no luck: #sysctl hw.vtnet sysctl: unknown oid 'hw.vtnet' How I can understand, that these variables set to correct values? Uname: 11.0-CURRENT r289627. P.S. I just looking why em0 not work (not see packets from host system in KVM qemu, watchdog timeout -- resetting) after update from 9.3 RELEASE.