[ovs-discuss] Issue with Intel 82599 PF and OVS
dnikishov at mirantis.com
Wed Nov 26 15:54:33 UTC 2014
I've just tried installing ovs-switch 2.3.0 and ovs-common 2.3.0, so
all the ovs packages versions are aligned. That didn't help: as long
as VFs are disabled, it works fine, but not when they are enabled.
On Wed, Nov 26, 2014 at 4:27 PM, Andrey Korolyov <andrey at xdel.ru> wrote:
> On Wed, Nov 26, 2014 at 3:17 PM, Dmitry Nikishov <dnikishov at mirantis.com> wrote:
>> Hello all.
>> I'm trying to get OVS working with Intel 82599 and SR-IOV.
>> Basically what I currently have is an Ubuntu 12.04 with custom kernel
>> (3.14.23) and Intel 82599 NIC (eth0) and OVS 1.10 installed. There is
>> also openvswitch-datapath-dkms 2.3.0 which was built for 3.14.23.
>> There is a br-eth0 bridge in OVS, which is connected to eth0
>> interface. Bridge br-mgmt is connected to br-eth0 and is using VLAN
>> tag 102.
>> Network connectivity via br-mgmt -> br-eth0 -> eth0 chain work fine as
>> long as 82599 Virtual Functions (VFs) are disabled. Once I enable at
>> least 1 VF (echo 1 > /sys/bus/pci/devices/0000:04:00.0/sriov_numvfs),
>> server looses connectivity via this chain. If I try to set up VLAN 102
>> via ip link directly on eth0, it works.
>> With the help of tcpdump I've found out that packets don't go any
>> further than br-eth0.
>> Software versions:
>> Ubuntu 12.04 with custom kernel 3.14.23
>> openvswitch-switch 1.10.1+git20130823-0ubuntu3~cloud0
>> openvswitch-datapath-dkms 2.3.0
>> On Ubuntu 12.04 with 3.11.8-generic, same openvswitch-switch and
>> openvswitch-datapath-dkms-lts-saucy there is no such issue.
>> Any suggestions? Thanks.
>> discuss mailing list
>> discuss at openvswitch.org
> May be it is better to align dp and vswitch versions first, or try
> against -saucy dp with same 3.14, if it is new enough to be built
> against it.
More information about the discuss