From owner-freebsd-net@FreeBSD.ORG Sun Mar 8 15:17:49 2015 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B00A73F3 for ; Sun, 8 Mar 2015 15:17:49 +0000 (UTC) Received: from mail-ie0-x230.google.com (mail-ie0-x230.google.com [IPv6:2607:f8b0:4001:c03::230]) (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 76407A47 for ; Sun, 8 Mar 2015 15:17:49 +0000 (UTC) Received: by iery20 with SMTP id y20so3736869ier.0 for ; Sun, 08 Mar 2015 08:17:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=XZby+iayyuAAxV73oSKtWPZLg9jHvJ2iaKzpzYRaNDs=; b=Tqd9OjqLWDDRTbEuc/5ityR3Dsce5+4ULqtdBF/umhZrSD37v9DP3MFS2IK1y3iS0Z 0BHSCPF0x+Qb7IrNziowXbZJAy/CK5YXNdkHr0lYQLWbzxVZOHqHfMulOn5CzSfB5BwO KgKVzo+FWnEASRfMK9zwddNoXknArmBIJ8KVTLecEfXUqMx8cvoee4NHGf9p8oWcgB8Z Hl0N9pTvEChK7SgfDJ/tp1LYDjBIioSFg5ptLhuvFZg9li3BuQsIYX2gHkedM7aF75px WU4BY4foCirHKf3Yj20SohcVCCISa//lWVI6UmO6EsGt2ywexcsPQBgMPC/vkWBS5S02 MS7Q== MIME-Version: 1.0 X-Received: by 10.50.66.170 with SMTP id g10mr67032448igt.49.1425827868846; Sun, 08 Mar 2015 08:17:48 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.36.17.66 with HTTP; Sun, 8 Mar 2015 08:17:48 -0700 (PDT) In-Reply-To: <54FC6711.1050906@gmail.com> References: <54FC6711.1050906@gmail.com> Date: Sun, 8 Mar 2015 08:17:48 -0700 X-Google-Sender-Auth: UW_p2YBo1PrhPJ-hN0IbAVxB4YQ Message-ID: Subject: Re: rxcsum and txcsum needs to be disabled under KVM From: Adrian Chadd To: "C.L. Martinez" Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD Net X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 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, 08 Mar 2015 15:17:49 -0000 Hi! Please file a bug with FreeBSD! it should do the right thing by default. Thanks! -a On 8 March 2015 at 08:13, C.L. Martinez wrote: > Hi all, > > Yesterday, I have installed CentOS7 in my laptop to do some tests with LXC > and KVM recent releases. > > One of these guests, it is a FreeBSD 10.1-RELEASE-p6 vm. One of the > problems that I have detected is with network when virtio nics are used. > This guest loose a lot of packets until I have disabled rx and tx in all > virtual nics. > > Is this a FreeBSD bug or do I need to configure something under KVM? > > Thanks. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"