From owner-freebsd-current@freebsd.org Fri Jul 29 04:56:56 2016 Return-Path: Delivered-To: freebsd-current@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 8BADDBA6F18 for ; Fri, 29 Jul 2016 04:56:56 +0000 (UTC) (envelope-from rwestlun@gmail.com) Received: from mail-qt0-x244.google.com (mail-qt0-x244.google.com [IPv6:2607:f8b0:400d:c0d::244]) (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 3AF281F93 for ; Fri, 29 Jul 2016 04:56:56 +0000 (UTC) (envelope-from rwestlun@gmail.com) Received: by mail-qt0-x244.google.com with SMTP id q11so4180351qtb.2 for ; Thu, 28 Jul 2016 21:56:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=oiIymcyLaZxyN0tlPSaHUjU+equqNgVbxh5SlfR6nFc=; b=gGh/QiI0akfxL1y3RITU1+ISZINSp53k0g3HW4Z5pYhxR3qLPuncoWK6/LxBFe452J QdFRNKMzh+2wndhG0fE7GXjOAY/qjkjd5hWApc61rxv8one2nz8ChCyYdx8INpnNwDQ2 VEoFFyGtdbewWQDZSpQfhMtndQZUSwzAxWujUgRQGBinbKhgeu0tvaXFljVfkJceJrfJ 6SSxnoQg3zuGIeRZiojkdAW1VmBCcmmH8PAj+DR5lXrhq6DLz1A5taELib348peEcSwU SOj3hXbfaJyb51fKTl5W4b3md2idVhCVLURJOFYNhT6QSY9QkTWMHIR3/XUUg8n9/bQa 7xPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=oiIymcyLaZxyN0tlPSaHUjU+equqNgVbxh5SlfR6nFc=; b=ZGtoDkB8v+g+aYcXCEWMCCz7pE8bVAI+YU99Qb5ZV3Q8FQ5Yk35JyO9QBvfwURiZ6s 98v45Ir0XNR70cI6RyZaBfOirwHPCRpHqlRqSiuVa8IGzR03G3wj1yPyoAccQzx/04bl 93oTEOFL4B2ToQwHA9TrI+VEl8LY6n2OnPmv3hqvIXWEOnHDSHhOrp8xHRn7qb1cehQm RQ7BV+vi2JV44kG7ZuWl5Jw8F1Gz2YqzEzjSWwWFnPNjC6sHAzEsxmFoPrSeVdICACNy AJoUW1+/WvN7sbA69JiQWlmpSYab1wMvAkzKMCpqo76XSA+QxdRWMb6TZ2i9kTHG5O8W jeiQ== X-Gm-Message-State: AEkoousQmD70Jp2k8HubSMtjv06TY8xY1BfcK2tAh8VG8FZZRAotAHzKc75Ar/r8UM37dA== X-Received: by 10.200.48.193 with SMTP id w1mr64520326qta.8.1469768215088; Thu, 28 Jul 2016 21:56:55 -0700 (PDT) Received: from gmail.com (c-98-216-247-110.hsd1.ma.comcast.net. [98.216.247.110]) by smtp.gmail.com with ESMTPSA id k1sm9180296qta.8.2016.07.28.21.56.54 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Jul 2016 21:56:54 -0700 (PDT) Date: Fri, 29 Jul 2016 00:56:52 -0400 From: Randy Westlund To: freebsd-current@freebsd.org Subject: bhyve with lagg failover doesn't work on wifi Message-ID: <20160729045652.GJ26793@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="VJJoKLVEFXdmHQwR" Content-Disposition: inline User-Agent: Mutt/1.6.1 (2016-04-27) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jul 2016 04:56:56 -0000 --VJJoKLVEFXdmHQwR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline I'm using bhyve on 11.0-BETA2, bridging tap0 to lagg0, a failover between wifi and ethernet. The bhyve VM's networking only works I'm using ethernet. > # Lagg config. > ifconfig_em0="up" > create_args_wlan0="wlanaddr 3c:97:0e:46:70:ca" > wlans_iwn0="wlan0" > ifconfig_wlan0="WPA" > cloned_interfaces="lagg0 bridge0 tap0" > ifconfig_lagg0="laggproto failover laggport em0 laggport wlan0 DHCP" > # tap0 and bridge0 are for bhyve. > ifconfig_bridge0="addm lagg0 addm tap0" With the ethernet cable connected, the VM's networking works. But when I remove the ethernet cable and lagg0 fails over to wifi, the VM can no longer use the network. I can use tcpdump to see the DHCP packets going along this path: vtnet0 -> tap0 -> bridge0 -> lagg0 -> wlan0 The DHCP requests appear on wlan0. But the router never sees them. Here's the ifconfig output when wlan0 is active: > em0: flags=8943 metric 0 mtu 1500 > options=4219b > ether 3c:97:0e:46:70:ca > nd6 options=29 > media: Ethernet autoselect > status: no carrier > lo0: flags=8049 metric 0 mtu 16384 > options=600003 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 > inet 127.0.0.1 netmask 0xff000000 > nd6 options=21 > groups: lo > wlan0: flags=8943 metric 0 mtu 1500 > ether 3c:97:0e:46:70:ca > nd6 options=29 > media: IEEE 802.11 Wireless Ethernet MCS mode 11ng > status: associated > ssid neural_network channel 1 (2412 MHz 11g ht/40+) bssid c4:04:15:90:f5:fd > regdomain FCC country US authmode WPA2/802.11i privacy ON > deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 30 bmiss 10 > scanvalid 60 protmode CTS ampdulimit 64k ampdudensity 8 > -amsdutx amsdurx shortgi -stbc wme roaming MANUAL > groups: wlan > lagg0: flags=8943 metric 0 mtu 1500 > ether 3c:97:0e:46:70:ca > inet 192.168.1.17 netmask 0xffffff00 broadcast 192.168.1.255 > nd6 options=29 > media: Ethernet autoselect > status: active > groups: lagg > laggproto failover lagghash l2,l3,l4 > laggport: em0 flags=1 > laggport: wlan0 flags=4 > bridge0: flags=8843 metric 0 mtu 1500 > ether 02:4a:6b:6e:fc:00 > nd6 options=9 > groups: bridge > id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 > maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 > root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 > member: tap0 flags=143 > ifmaxaddr 0 port 6 priority 128 path cost 2000000 > member: lagg0 flags=143 > ifmaxaddr 0 port 4 priority 128 path cost 55 > tap0: flags=8943 metric 0 mtu 1500 > options=80000 > ether 00:bd:ea:f0:f6:00 > nd6 options=29 > media: Ethernet autoselect > status: active > groups: tap > Opened by PID 1322 --VJJoKLVEFXdmHQwR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXmuIUAAoJEGaweXjzNsmpu50H/ikXVjaFh5hkqQlW3ZK8aU8t qSPw5xlvwGca/rLlLMaFDDqq6Uv2vEM+v698asKjr3Ydr4KW+GYS8HPPvz8PAHei tZFgGBVpXTMlzgU3UU6EsRPblsCsPuicxGSHf9rwandcBI7DSmfrQUJnLUA1x409 wx/HboQc9hSh4J+K9jUj3AwmfJ2eXvotZs3DvomiliyPbzabDK4WXeXcZCkH0+x6 g78wjVttjSP5v1aqr7A9Bg9SGs4/YOcxvXSTCTcftt1gszXREFBnFLiYz/Q+WxFr 7l8C4/t4Chs+M8UVX7Vd3uhl9G8lrfasiGlBoO3BGMSCayj/ilOpMU/MKXR8zhI= =A6Tj -----END PGP SIGNATURE----- --VJJoKLVEFXdmHQwR--