From owner-freebsd-virtualization@freebsd.org Tue Feb 7 06:31:47 2017 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 CBBC2CD4343 for ; Tue, 7 Feb 2017 06:31:47 +0000 (UTC) (envelope-from vincent@up4.com) Received: from smtp133.dfw.emailsrvr.com (smtp133.dfw.emailsrvr.com [67.192.241.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id AE44037D for ; Tue, 7 Feb 2017 06:31:47 +0000 (UTC) (envelope-from vincent@up4.com) Received: from smtp29.relay.dfw1a.emailsrvr.com (localhost [127.0.0.1]) by smtp29.relay.dfw1a.emailsrvr.com (SMTP Server) with ESMTP id D5DBC401B3 for ; Tue, 7 Feb 2017 01:21:42 -0500 (EST) X-Auth-ID: vincent@up4.tv Received: by smtp29.relay.dfw1a.emailsrvr.com (Authenticated sender: vincent-AT-up4.tv) with ESMTPSA id 91399401A9 for ; Tue, 7 Feb 2017 01:21:42 -0500 (EST) X-Sender-Id: vincent@up4.tv Received: from un.up4.com ([UNAVAILABLE]. [69.55.244.81]) (using TLSv1 with cipher DHE-RSA-AES256-SHA) by 0.0.0.0:465 (trex/5.7.12); Tue, 07 Feb 2017 01:21:42 -0500 From: Vincent Olivier Message-Id: Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: tap on lagg ? Date: Tue, 7 Feb 2017 01:21:41 -0500 References: <11A193E5-555F-4733-B192-49A5FEDCFDEA@up4.com> <66637AFA-D092-4EBB-B998-1BB2B2EE2CB4@up4.com> <1207dbb0-ec86-34fd-9a74-68d70b3b7892@osfux.nl> To: FreeBSD virtualization In-Reply-To: X-Mailer: Apple Mail (2.3124) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.23 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: Tue, 07 Feb 2017 06:31:47 -0000 >> I have multiple machines on which 2 or more nics make up a LACP lagg >> with vlans on it. Those vlan interfaces are in bridges together with = the >> tap interfaces that are in use by bhyve vms. >>=20 >> Works as long as I "up" the nics in a specific fasion ( " -tso4 -lro >> -vlanhwtag " ) . This works on 10.3 and 11.0 as far as I'm aware and = I >> have never experienced problems with it (Intel / AMD / em driver / = bce >> driver, re driver , all kinds of combinations). >>=20 >> I have no experience in comparable setups without the vlan "layer" = though. >=20 > I've gotten it to work both with and without vlan just by using > -vlanhwtag. Leaving lro & tso4 enabled works fine. In fact, > everything works fine with vlanhwtag enabled until I throw epair into > the mix. This is using cxgbe/cxl. For the sake of exhaustivity: I have Chelsio cxgb devices in the machine = I=E2=80=99m testing this on, but I (am pretty certain) I was only using = the Intel igb devices in the aggregate. I am also pretty sure that was = without the -vlanhwtag flag that I will now test ASAP.=