From owner-freebsd-virtualization@freebsd.org Tue Feb 7 02:22:34 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 67C39CD46C8 for ; Tue, 7 Feb 2017 02:22:34 +0000 (UTC) (envelope-from vincent@up4.com) Received: from smtp101.ord1c.emailsrvr.com (smtp101.ord1c.emailsrvr.com [108.166.43.101]) (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 4A9BB19E4 for ; Tue, 7 Feb 2017 02:22:33 +0000 (UTC) (envelope-from vincent@up4.com) Received: from smtp21.relay.ord1c.emailsrvr.com (localhost [127.0.0.1]) by smtp21.relay.ord1c.emailsrvr.com (SMTP Server) with ESMTP id AFAF2C0273 for ; Mon, 6 Feb 2017 21:15:59 -0500 (EST) X-Auth-ID: vincent@up4.tv Received: by smtp21.relay.ord1c.emailsrvr.com (Authenticated sender: vincent-AT-up4.tv) with ESMTPSA id 93234C026F for ; Mon, 6 Feb 2017 21:15:59 -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); Mon, 06 Feb 2017 21:15:59 -0500 Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: tap on lagg ? From: Vincent Olivier In-Reply-To: <1207dbb0-ec86-34fd-9a74-68d70b3b7892@osfux.nl> Date: Mon, 6 Feb 2017 21:15:58 -0500 Content-Transfer-Encoding: quoted-printable Message-Id: <41619106-86D6-40EF-B84E-DC98A1B54FCD@up4.com> 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 X-Mailer: Apple Mail (2.3124) 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 02:22:34 -0000 Hi Ruben, Thanks for this. > Le 6 f=C3=A9vr. 2017 =C3=A0 17:14, Ruben a =C3=A9crit = : >=20 > Hi Vincent, >=20 > 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). Didn=E2=80=99t try it it with disabling the tso/lro/vlanhwtagging = features. Will try again with those disabled. > I have no experience in comparable setups without the vlan "layer" = though. My setup didn=E2=80=99t involve vlans, only this: tap <=E2=80=94> bridge = <=E2=80=94> lagg <=E2=80=94> igb0, igb1, igb2, igb3 Do you think that could be it? I have no need for a vlan here, though=E2=80= =A6 > What seems to be your predicament? The tap would fail to =C2=AB up =C2=BB with an error message (that I = forgot to note). I will try to do it again with the aforementioned features disabled (but = without a vlan layer) and report back here. Vincent=