Date: Wed, 9 Oct 2013 20:40:30 -0400 From: Aryeh Friedman <aryeh.friedman@gmail.com> To: Craig Rodrigues <rodrigc@freebsd.org> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: Using wlan0 device over tap0 device with BHyve? Message-ID: <CAGBxaX=ikpUXSOQXZTfCxQEHKq6dJchpAq5kpw8CfY_nN30wbg@mail.gmail.com> In-Reply-To: <CAG=rPVfpTUjJpsb-=Ufn51swN8gRf6FKMnz-wvgbV0v1rcQJNA@mail.gmail.com> References: <CAG=rPVcFQVf2Oub_HXmgmVZKLJKvtWx49Gx2ndTTcZ9eyq1fjA@mail.gmail.com> <CAGBxaX=p%2B6f5ONMRCzu_ix9Seb_t3tjf7dk4gmR1wZuTFGXWSw@mail.gmail.com> <CAG=rPVfpTUjJpsb-=Ufn51swN8gRf6FKMnz-wvgbV0v1rcQJNA@mail.gmail.com>
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I was refering to how it behavs in general and was using LAN NIC as an example of a non-virtual NIC On Wed, Oct 9, 2013 at 8:27 PM, Craig Rodrigues <rodrigc@freebsd.org> wrote: > Aryeh, > > In this case, I am not connected to the lan nic. From you look > at the ifconfig output from my previous posting, > you will see that my bridge0 interface only has two members: > > tap0 > wlan0 > > -- > Craig > > On Wed, Oct 9, 2013 at 4:36 PM, Aryeh Friedman <aryeh.friedman@gmail.com>wrote: > >> It sometimes doesn't like adding both the lan nic and tap to the bridge at >> the same time >> >> >> On Wed, Oct 9, 2013 at 7:30 PM, Craig Rodrigues <rodrigc@freebsd.org> >> wrote: >> >> > Hi, >> > >> > I am using this script to set up my tap device before >> > running BHyve: >> > >> > ================================================================= >> > #!/bin/sh >> > >> > >> > #iface=em0 >> > iface=wlan0 >> > >> > ifconfig bridge0 create >> > ifconfig tap0 create >> > ifconfig bridge0 addm $iface addm tap0 up >> > >> > sysctl net.link.tap.user_open=1 >> > sysctl net.link.tap.up_on_open=1 >> > ================================================================= >> > >> > >> > If I change the value of "iface" so that it uses em0 instead of >> > wlan0, networking works without a problem in my BHyve VM, and my BHyve >> VM >> > can send out a DHCP request, and get an address. >> > >> > However, if I set the value of "iface" to wlan0, to use the wireless NIC >> > in my laptop, then networking does not work in my BHyve VM, and >> > my BHyve VM tries to send out a DHCP request to get an address, but it >> > doesn't go out over the network. >> > >> > Any ideas why this isn't working for me? >> > >> > ================================================================ >> > em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu >> 1500 >> > >> > >> > >> options=4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC,VLAN_HWTSO> >> > ether e4:11:5b:55:a2:2c >> > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >> > media: Ethernet autoselect >> > status: no carrier >> > iwn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu >> 2290 >> > ether 8c:70:5a:1b:92:54 >> > nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> >> > media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng >> > status: associated >> > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 >> > options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6> >> > inet6 ::1 prefixlen 128 >> > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 >> > inet 127.0.0.1 netmask 0xff000000 >> > nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> >> > wlan0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> >> metric 0 >> > mtu 1500 >> > ether 8c:70:5a:1b:92:54 >> > inet 10.2.1.110 netmask 0xffff0000 broadcast 10.2.255.255 >> > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >> > media: IEEE 802.11 Wireless Ethernet MCS mode 11ng >> > status: associated >> > ssid Blahblah channel 1 (2412 MHz 11g ht/20) bssid >> > 20:aa:4b:38:55:91 >> > country US authmode WPA2/802.11i privacy ON deftxkey UNDEF >> > AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 11 bmiss 10 >> scanvalid >> > 60 >> > bgscan bgscanintvl 300 bgscanidle 250 roam:rssi 7 roam:rate 64 >> > protmode CTS ampdulimit 64k ampdudensity 8 -amsdutx amsdurx >> shortgi >> > wme roaming MANUAL >> > bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu >> > 1500 >> > ether 02:3e:3a:7a:d0:00 >> > nd6 options=9<PERFORMNUD,IFDISABLED> >> > 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<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> >> > ifmaxaddr 0 port 6 priority 128 path cost 2000000 >> > member: wlan0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> >> > ifmaxaddr 0 port 4 priority 128 path cost 33333 >> > tap0: flags=8902<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 >> > options=80000<LINKSTATE> >> > ether 00:bd:8e:95:01:00 >> > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >> > media: Ethernet autoselect >> > status: no carrier >> > ================================================================ >> > >> > -- >> > Craig >> > _______________________________________________ >> > freebsd-virtualization@freebsd.org mailing list >> > http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization >> > To unsubscribe, send any mail to " >> > freebsd-virtualization-unsubscribe@freebsd.org" >> > >> _______________________________________________ >> freebsd-virtualization@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization >> To unsubscribe, send any mail to " >> freebsd-virtualization-unsubscribe@freebsd.org" >> > >
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