[ovs-discuss] Problem on creating bridge interface on OVS_DPDK in a VMware VM guest

Sun Paul paulrbk at gmail.com
Tue Sep 26 03:31:41 UTC 2017


Hi

thank for the reply. but can you explain what I should do?

On Tue, Sep 26, 2017 at 3:18 AM, Darrell Ball <dball at vmware.com> wrote:
>
>
> On 9/25/17, 2:53 AM, "ovs-discuss-bounces at openvswitch.org on behalf of Sun Paul" <ovs-discuss-bounces at openvswitch.org on behalf of paulrbk at gmail.com> wrote:
>
>     Hi
>
>     I am trying to have a OVS+DPDK setup on a VM guest in Vmware
>     environment. the network adapter type for the dpdk is vmxnet3.
>
> The present support for guest connectivity for OVS-DPDK is here:
> http://docs.openvswitch.org/en/latest/topics/dpdk/vhost-user/
>
>
>     when I am trying to add-port on it, it failed. any idea?
>
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00058|netdev_dpdk|ERR|Interface dpdk0 MTU (1500)
>     setup error: Operation not supported
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00059|netdev_dpdk|ERR|Interface dpdk0(rxq:1
>     txq:2) configure error: Operation not supported
>
>
>
>     the full log is shown below.
>
>     Sep 26 17:51:26 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:26Z|00051|ofproto_dpif|INFO|netdev at ovs-netdev:
>     Datapath supports ct_orig_tuple6
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00039|ofproto_dpif|INFO|netdev at ovs-netdev: MPLS label stack length
>     probed as 3
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00040|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     truncate action
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00041|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     unique flow ids
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00042|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports clone
>     action
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00043|ofproto_dpif|INFO|netdev at ovs-netdev: Max sample nesting
>     level probed as 10
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00044|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     eventmask in conntrack action
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00045|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_state
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00046|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_zone
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00047|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_mark
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00048|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_label
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00049|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_state_nat
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00050|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_orig_tuple
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00051|ofproto_dpif|INFO|netdev at ovs-netdev: Datapath supports
>     ct_orig_tuple6
>     Sep 26 17:51:26 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:26Z|00052|bridge|INFO|bridge c1: added interface c1
>     on port 65534
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00052|bridge|INFO|bridge c1: added interface c1 on port 65534
>     Sep 26 17:51:26 plocalhost kernel: device c1 entered promiscuous mode
>     Sep 26 17:51:26 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:26Z|00053|bridge|INFO|bridge c1: using datapath ID
>     000076ff8ff75d4e
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00053|bridge|INFO|bridge c1: using datapath ID 000076ff8ff75d4e
>     Sep 26 17:51:26 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:26Z|00054|connmgr|INFO|c1: added service controller
>     "punix:/usr/local/var/run/openvswitch/c1.mgmt"
>     Sep 26 17:51:26 plocalhost ovs-vswitchd[2624]:
>     ovs|00054|connmgr|INFO|c1: added service controller
>     "punix:/usr/local/var/run/openvswitch/c1.mgmt"
>     Sep 26 17:51:57 plocalhost ovs-vsctl: ovs|00001|vsctl|INFO|Called as
>     ovs-vsctl add-port c1 dpdk0 -- set Interface dpdk0 type=dpdk
>     options:dpdk-devargs=0000:03:00.0
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00055|dpif_netdev|INFO|PMD thread on numa_id: 0,
>     core id:  0 created.
>     Sep 26 17:51:57 plocalhost ovs-vswitchd[2624]:
>     ovs|00055|dpif_netdev|INFO|PMD thread on numa_id: 0, core id:  0
>     created.
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00056|dpif_netdev|INFO|There are 1 pmd threads on
>     numa node 0
>     Sep 26 17:51:57 plocalhost ovs-vswitchd[2624]:
>     ovs|00056|dpif_netdev|INFO|There are 1 pmd threads on numa node 0
>     Sep 26 17:51:57 plocalhost ovs-vswitchd[2624]:
>     ovs|00057|netdev_dpdk|WARN|Rx checksum offload is not supported on
>     port 0
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00057|netdev_dpdk|WARN|Rx checksum offload is not
>     supported on port 0
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00058|netdev_dpdk|ERR|Interface dpdk0 MTU (1500)
>     setup error: Operation not supported
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00059|netdev_dpdk|ERR|Interface dpdk0(rxq:1
>     txq:2) configure error: Operation not supported
>     Sep 26 17:51:57 plocalhost ovs-vswitchd:
>     2017-09-26T09:51:57Z|00060|bridge|INFO|bridge c1: added interface
>     dpdk0 on port 1
>     Sep 26 17:51:57 plocalhost kernel: pmd12[2671]: segfault at 64 ip
>     000000000067fa98 sp 00007f68faffc680 error 4 in
>     ovs-vswitchd[400000+566000]
>     Sep 26 17:51:57 plocalhost ovs-vswitchd[2624]:
>     ovs|00058|netdev_dpdk|ERR|Interface dpdk0 MTU (1500) setup error:
>     Operation not supported
>     Sep 26 17:51:57 plocalhost ovs-vswitchd[2624]:
>     ovs|00059|netdev_dpdk|ERR|Interface dpdk0(rxq:1 txq:2) configure
>     error: Operation not supported
>     Sep 26 17:51:57 plocalhost ovs-vswitchd[2624]:
>     ovs|00060|bridge|INFO|bridge c1: added interface dpdk0 on port 1
>     Sep 26 17:51:57 plocalhost abrt-hook-ccpp: Process 2624 (ovs-vswitchd)
>     of user 0 killed by SIGSEGV - dumping core
>     Sep 26 17:51:58 plocalhost abrt-hook-ccpp: Failed to create
>     core_backtrace: waitpid failed: No child processes
>     Sep 26 17:51:58 plocalhost systemd: ovs-vswitchd.service: main process
>     exited, code=killed, status=11/SEGV
>     Sep 26 17:51:58 plocalhost systemd: Unit ovs-vswitchd.service entered
>     failed state.
>     Sep 26 17:51:58 plocalhost systemd: ovs-vswitchd.service failed.
>     Sep 26 17:51:58 plocalhost abrt-server: Executable
>     '/usr/local/sbin/ovs-vswitchd' doesn't belong to any package and
>     ProcessUnpackaged is set to 'no'
>     Sep 26 17:51:58 plocalhost abrt-server: 'post-create' on
>     '/var/spool/abrt/ccpp-2017-09-26-17:51:57-2624' exited with 1
>     Sep 26 17:51:58 plocalhost abrt-server: Deleting problem directory
>     '/var/spool/abrt/ccpp-2017-09-26-17:51:57-2624'
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