Regards _Sugesh
> -----Original Message----- > From: Avi Cohen (A) [mailto:avi.co...@huawei.com] > Sent: Wednesday, June 7, 2017 11:27 AM > To: Chandran, Sugesh <sugesh.chand...@intel.com>; ovs- > disc...@openvswitch.org > Subject: RE: [ovs-discuss] OVS-DPDK - packets received at dpdk interface but > not forwarded to VXLAN port > > Sugesh > Dpctl dump-dps - show nothing - I think this make sense because we are in [Sugesh] did U try ovs-appctl dpctl/dump-flows netdev@ovs-netdev? Can you have a look at Ovs-appctl dpctl/show Ovs-appctl dpctl/dump-flows netdev@ovs-netdev > user-space only Ofctl dump-flows - show 1 NORMAL entry for both bridges > Bset Regards avi > > -----Original Message----- > From: Chandran, Sugesh [mailto:sugesh.chand...@intel.com] > Sent: Wednesday, 07 June, 2017 11:59 AM > To: Avi Cohen (A); ovs-discuss@openvswitch.org > Subject: RE: [ovs-discuss] OVS-DPDK - packets received at dpdk interface but > not forwarded to VXLAN port > > > > Regards > _Sugesh > > > > -----Original Message----- > > From: Avi Cohen (A) [mailto:avi.co...@huawei.com] > > Sent: Wednesday, June 7, 2017 9:26 AM > > To: Chandran, Sugesh <sugesh.chand...@intel.com>; ovs- > > disc...@openvswitch.org > > Subject: RE: [ovs-discuss] OVS-DPDK - packets received at dpdk > > interface but not forwarded to VXLAN port > > > > Thank you Sugesh > > The problem is not an arp/route issue. > > The problem is that Packets received in the peer dpdk not forwarded > > to the vxlan port for decap. > > When I tried to investigate it - I saw that in ovs-dpdk setup the > > outer header received at the peer dpdk interface is - for some reason > > including vlan 2047, (on the other hand in native ovs setup the outer > > eth header is untagged) I think that the packet is dropped there - > > although I don't see any drops in > > dpdk0 statistics. > [Sugesh] Bit strange to me, I haven't seen anything as such in my setup. > Just wondering what is your ofproto and datapath flows looks like? > > > > Output of vsctl show: > > > > utilities/ovs-vsctl show > > 8cdae740-9eb3-4b79-ad6f-bca0652c5d54 > > Bridge br-int > > fail_mode: standalone > > Port "vxlan0" > > Interface "vxlan0" > > type: vxlan > > options: {remote_ip="172.31.100.80"} > > Port "veth0" > > Interface "veth0" > > Port br-int > > Interface br-int > > type: internal > > Bridge br-phy > > fail_mode: standalone > > Port "dpdk0" > > Interface "dpdk0" > > type: dpdk > > options: {dpdk-devargs="0000:00:03.0"} > > Port br-phy > > Interface br-phy > > type: internal > > > > > > > > > -----Original Message----- > > > From: Chandran, Sugesh [mailto:sugesh.chand...@intel.com] > > > Sent: Wednesday, 07 June, 2017 11:06 AM > > > To: Avi Cohen (A); ovs-discuss@openvswitch.org > > > Subject: RE: [ovs-discuss] OVS-DPDK - packets received at dpdk > > > interface but not forwarded to VXLAN port > > > > > > > > > > > > Regards > > > _Sugesh > > > > > > > > > > -----Original Message----- > > > > From: ovs-discuss-boun...@openvswitch.org [mailto:ovs-discuss- > > > > boun...@openvswitch.org] On Behalf Of Avi Cohen (A) > > > > Sent: Wednesday, June 7, 2017 7:42 AM > > > > To: ovs-discuss@openvswitch.org > > > > Subject: [ovs-discuss] OVS-DPDK - packets received at dpdk > > > > interface but not forwarded to VXLAN port > > > > > > > > > > > > > > > > When I work with native OVS (no DPDK) - the traffic is OK. > > > > I see that with native OVS - I have NO VLAN in the outer Ethernet > > > > header > > . > > > [Sugesh] I didn't understand the issue exactly..Is your traffic not > > > forwarding at all Or Is it have wrong vlan tag.? > > > If its issue with the traffic forwarding, it must be something to do > > > with arp/route. > > > Can you please have a look at datapath rules , arp and route entries > > > in > > ovs.?? > > > You can refer the following document for debug commands > > > > > > http://docs.openvswitch.org/en/latest/howto/userspace- > > > tunneling/?highlight=tunneling > > > > > > > > > > > > > in OVS-DPDK - for some reason - I do have VLAN 2047 - see below ### > > > > > > > > > -----Original Message----- > > > > > From: Avi Cohen (A) > > > > > Sent: Tuesday, 06 June, 2017 1:58 PM > > > > > To: 'dpdk-...@lists.01.org'; 'us...@dpdk.org' > > > > > Subject: OVS-DPDK - packets received at dpdk interface but not > > > > > forwarded to VXLAN port > > > > > > > > > > Hello All (I resend because the prev msg was sent as html) > > > > > > > > > > I have 2 OVS-DPDK installed - with the following below > > > > > symmetric > > > > > configuration: see *** > > > > > > > > > > When I send ping from a namespace (connected to the ovs-dpdk) - > > > > > I see that the packet is received at the peer via the dpdk > > > > > interface > > > > > - BUT not sent to the vxlan port > > > > > > > > > > See ### the tcpdump of the packet (captured at the br-phy in > > > > > the > > > > > peer) - the packet looks OK but not sent to vxlan port for decap. > > > > > > > > > > [note that in the TX direction - the behavior is OK - packet > > > > > sent from namespace to veth0 then to vxlan encap, then to dpdk > > > > > interface > > > > > --> eventually the packet is received at the dpdk peer > > > > > --> interface] > > > > > > > > > > Can someone see any problem with my configuration ? > > > > > > > > > > Best Regards > > > > > avi > > > > > > > > > > *** > > > > > utilities/ovs-vsctl show > > > > > 8cdae740-9eb3-4b79-ad6f-bca0652c5d54 > > > > > Bridge br-int > > > > > fail_mode: standalone > > > > > Port "vxlan0" > > > > > Interface "vxlan0" > > > > > type: vxlan > > > > > options: {remote_ip="172.31.100.80"} > > > > > // the peer has > > > other > > > > > ip > > > > > Port "veth0" > > > > > Interface "veth0" > > > > > Port br-int > > > > > Interface br-int > > > > > type: internal > > > > > Bridge br-phy > > > > > fail_mode: standalone > > > > > Port "dpdk0" > > > > > Interface "dpdk0" > > > > > type: dpdk > > > > > options: {dpdk-devargs="0000:00:03.0"} > > > > > Port br-phy > > > > > Interface br-phy > > > > > type: internal > > > > > > > > > > ### > > > > > 10:27:15.201711 02:d7:d1:26:84:e5 (oui Unknown) > > > > > > 02:fb:9e:ce:f2:0d (oui Unknown), ethertype 802.1Q (0x8100), > > > > > length > > > > > 152: vlan 2047, p 0, ethertype IPv4, > > > > > ip-172-31-100-80.eu-central-1.compute.internal.58740 > > > > > > ip-172-31-100- > > > > > 44.eu-central-1.compute.internal.4789: VXLAN, flags [I] (0x08), > > > > > vni > > > > > 0 > > > > > 7a:fd:3c:4c:ee:d3 (oui Unknown) > d2:ea:96:e1:ef:d2 (oui > > > > > Unknown), ethertype > > > > > IPv4 (0x0800), length 98: 1.1.1.20 > 1.1.1.10: ICMP echo > > > > > request, id 2235, seq 1176, length 64 > > > > > > > > _______________________________________________ > > > > discuss mailing list > > > > disc...@openvswitch.org > > > > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
