On Thu, Sep 15, 2016 at 04:32:22PM +0200, [email protected] wrote:
> > Precisely, it seems vlan is not working when I try to define it on top
> > of a trunk.
> >
> > I moved all the hostname.* files into a directory called
> > "/etc/hostname.ALL". Then I booted from scratch (so with a 'blank'
> > network config) and experimented this way:
> >
> >
> > # cd /etc/hostname.ALL/
> > # ls -la
> > total 48
> > drwxr-xr-x 2 root wheel 512 Sep 15 15:22 .
> > drwxr-xr-x 24 root wheel 2048 Sep 15 15:22 ..
> > -rw-r----- 1 root wheel 85 Dec 15 2015 hostname.carp0
> > -rw-r----- 1 root wheel 100 Dec 15 2015 hostname.carp1
> > -rw-r----- 1 root wheel 73 Jan 27 2016 hostname.carp2
> > -rw-r----- 1 root wheel 88 Jan 27 2016 hostname.carp3
> > -rw-r----- 1 root wheel 3 Dec 15 2015 hostname.oce0
> > -rw-r----- 1 root wheel 3 Dec 15 2015 hostname.oce1
> > -rw-r----- 1 root wheel 33 Dec 15 2015 hostname.pfsync0
> > -rw-r----- 1 root wheel 56 Dec 15 2015 hostname.trunk0
> > -rw-r----- 1 root wheel 58 Dec 15 2015 hostname.vlan1
> > -rw-r----- 1 root wheel 60 Dec 15 2015 hostname.vlan20
> > #
> > # cat hostname.vlan20
> > vlan 20 vlandev trunk0
> > inet x.x.x.x 255.255.255.0
> > up
> > #
> > # ifconfig oce0 up
> > # ifconfig vlan20 create
> > # ifconfig vlan20 vlan 20 vlandev oce0
> > # ifconfig vlan20 inet x.x.x.x 255.255.255.0
> > # ifconfig vlan20 up
> > #
> > #
> > # echo it works
> > it works
> > #
> > #
> > # ifconfig vlan
> > vlan20: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
> > lladdr 00:17:a4:77:04:3e
> > index 10 priority 0 llprio 3
> > vlan: 20 parent interface: oce0
> > vnetid: 20
> > parent: oce0
> > groups: vlan
> > status: active
> > inet x.x.x.x netmask 0xffffff00 broadcast x.x.x.x
> > #
> > # ifconfig vlan20 destroy
> > #
> > # ifconfig vlan
> > vlan: no such interface
> > # ifconfig oce1 up
> > #
> > # cat hostname.trunk0
> > trunkport oce0 trunkport oce1 trunkproto loadbalance
> > up
> > #
> > # ifconfig trunk0 create
> > # ifconfig trunk0 trunkport oce0 trunkport oce1 trunkproto loadbalance
> > # ifconfig trunk0 up
> > #
> > #
> > # ifconfig vlan20 create
> > # ifconfig vlan20 vlan 20 vlandev trunk0
> > ifconfig: SIOCSETVLAN: No buffer space available
> > #
> >
> >
> > So it doesn't seems to be related to oce(4) but more to trunk(4).
>
> By looking at the error message it seems related to the mtu and hardmtu
> values of trunk(4) which are inherited from oce(4).
Hi Martin,
Hum, what could be wrong here:
(I have 1500 everywhere)
# for i in oce0 oce1 trunk0 vlan20; do
> ifconfig ${i} hwfeatures
> done
oce0: flags=8b43<UP,BROADCAST,RUNNING,PROMISC,ALLMULTI,SIMPLEX,MULTICAST> mtu
1500
hwfeatures=37<CSUM_IPv4,CSUM_TCPv4,CSUM_UDPv4,VLAN_MTU,VLAN_HWTAGGING>
hardmtu 9000
lladdr 00:17:a4:77:04:3e
index 1 priority 0 llprio 3
trunk: trunkdev trunk0
media: Ethernet autoselect (10GbaseSR full-duplex)
status: active
0: no such interface
oce1: flags=8b43<UP,BROADCAST,RUNNING,PROMISC,ALLMULTI,SIMPLEX,MULTICAST> mtu
1500
hwfeatures=37<CSUM_IPv4,CSUM_TCPv4,CSUM_UDPv4,VLAN_MTU,VLAN_HWTAGGING>
hardmtu 9000
lladdr 00:17:a4:77:04:3e
index 2 priority 0 llprio 3
trunk: trunkdev trunk0
media: Ethernet autoselect (10GbaseSR full-duplex)
status: active
trunk0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
hwfeatures=10000<> hardmtu 1500
lladdr 00:17:a4:77:04:3e
index 11 priority 0 llprio 3
trunk: trunkproto loadbalance
trunkport oce1 active
trunkport oce0 master,active
groups: trunk
media: Ethernet autoselect
status: active
vlan20: flags=8003<UP,BROADCAST,MULTICAST> mtu 1500
hwfeatures=0<> hardmtu 65535
lladdr 00:00:00:00:00:00
index 12 priority 0 llprio 3
vlan: 20 parent interface: trunk0
vnetid: 20
parent: trunk0
groups: vlan
status: no carrier
#
Thanks,
Best
oc
