-stable / bhyve / vmrc / centos65: no network card

Mathias Picker Mathias.Picker at virtual-earth.de
Thu Aug 21 16:16:44 UTC 2014


On Do, 2014-08-21 at 08:49 -0700, Peter Grehan wrote:
> Hi Mathias,
> > twin# ifconfig
> > igb0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric
> > 0 mtu 1500
> >
> > options=400b8<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,VLAN_HWTSO>
> >          ether 0c:c4:7a:05:81:be
> >          inet 1yy netmask 0xffffffc0 broadcast 1yy
> >          inet6 fe80::ec4:7aff:fe05:81be%igb0 prefixlen 64 scopeid 0x1
> >          inet 1xx netmask 0xfffffff8 broadcast 1
> >          inet 1xx netmask 0xffffffff broadcast 1
> >          inet 1xx netmask 0xffffffff broadcast 1
> 
>   Looks like there might be an error with the IPv4 config of the igb0 
> interface - those addresses appear to be invalid. Though, that shouldn't 
> really matter for a bridged config.
> 

I just edited them a bit...

> > bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
> > 1500
> >          ether 02:3d:80:23:57:00
> >          nd6 options=1<PERFORMNUD>
> >          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: tap8000 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
> >                  ifmaxaddr 0 port 5 priority 128 path cost 2000000
> >          member: igb0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
> >                  ifmaxaddr 0 port 1 priority 128 path cost 20000
> 
>   That looks Ok.
> 
> > tap0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
> >          options=80000<LINKSTATE>
> >          ether 00:bd:15:8e:4a:00
> >          nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
> >          media: Ethernet autoselect
> >          status: no carrier
> > tap8000: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST>
> > metric 0 mtu 1500
> >          options=80000<LINKSTATE>
> >          ether 00:bd:76:11:59:40
> >          nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
> >          media: Ethernet autoselect
> >          status: active
> >          Opened by PID 30817
> >
> > bhyve is started like this:
> >
> > /usr/sbin/bhyve -c 1 -m 2048 -A -H -W -s 0,hostbridge -s
> > 2,ahci-hd,/usr/local/vmrc/vm//zimbra-centos-six.five0/zimbra-c
> > entos-six.five0.img -s 3:0,virtio-net,tap8000 -s 5,lpc -l com1,stdio
> > zimbra-centos-six.five0
> >
> > So, from what I understand, the tap device is created, bridged, and put
> > correctly in the bhyve incantation.
> >
> > So: why do I not have a network card in centos:
> 
>   Can you try a 'lspci -vv' at the Linux shell prompt ? That will show 
> if the virtio-net PCI device was at least probed.

No lspci in the base centos iso I'm afraid... Is there a way to access
the local (FreeBSD) disk, so I can ship in pciutils?


> 
>   When you did the initial install, was any networking configured ?

You mean the centos install? No, nothing.
> 
> later,
> 
> Peter.
> 




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