Re: [ovs-discuss] [dpdk-dev] linking error with dpdk

2016-06-20 Thread gowrishankar
trying dpdk-2.2.0 or less. As Ferruh replied earlier, refer to dpdk version what INSTALL.DPDK.md suggests. Thanks, Gowrishankar ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var --with-dpdk=/home/ubuntu/raja1/dpdk-2.0.0/x86_64-native-linuxapp-gcc/ --enable-ssl

Re: [ovs-discuss] crash problem while trying to add-port with dpdk interface

2016-04-07 Thread gowrishankar
You can try turning on verbosity for related components within ovs. Run vswitchd along with -v. Use ovs-appct vlog/set to point where to redirect addn info. vlog/list could help you to pick what you want. netdev_vport, dpdk may give some hints. Thanks, Gowrishankar On Thursday 07 April 2016

Re: [ovs-discuss] Vhost-User port not work and always show 'down'

2016-04-07 Thread gowrishankar
warning as I see 2.5.0 is to check out it from service br (branch-2.5) and continue your work. Recently, vhost user send path to guest is fixed for min one txq. Thanks, Gowrishankar Dpdk version: 2.2.0 Qemu verion : 2.2.1 vm ips are 192.168.0.93/24 and 192.168.0.91/24; os is Centos 6.7

Re: [ovs-discuss] Cannot link with dpdk

2016-03-28 Thread gowrishankar
igure: error: cannot link with dpdk*" You need to have CONFIG_RTE_BUILD_COMBINE_LIBS=y while building dpdk. Regards, Gowrishankar ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] ovs dpdk vxlan does NOT work

2015-09-25 Thread gowrishankar
capture packets. -- Regards, Gowrishankar M ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] ovs dpdk vxlan does NOT work

2015-09-24 Thread gowrishankar
; Interface "eth0" etho type is not "dpdkvhostuser". Are you sure you have run dpdk_nic_bind.py from dpdk build ? -- Regards, Gowrishankar M ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] OVS with DPDK 2.1.0

2015-08-24 Thread gowrishankar
On Monday 24 August 2015 01:05 PM, gowrishankar wrote: Hi, I could get build done and dpdk 2.1.0 running along with ovs 2.4.0. In case you wish to refer the changes I applied (including -ldpdk): 1. configure script to check libdpdk.a (not libintel_dpdk.a). 2. include

Re: [ovs-discuss] OVS with DPDK 2.1.0

2015-08-24 Thread gowrishankar
s checksum issue here so that, if anyone have already fixed, could you please share your finding. Regards, Gowrishankar On Saturday 22 August 2015 10:17 PM, Gray, Mark D wrote: Hello, could you please tell me if OVS is already compatibile with recently released DPDK 2.1.0? Or what sould I do to ma

Re: [ovs-discuss] Vhost-User port not work and always show 'down'

2015-08-05 Thread gowrishankar
ostforce: chardev "char1" went up Could you stop network manager in your OS and try again ? Thanks, Gowrishankar I set the br0 10.0.0.2/24 and virtual machine eth0 10.0.0.1/24 But they can't ping each other # ovs-ofctl dump-flows br0 NXST_FLOW reply (xid=0x4): cookie=0x0, du

Re: [ovs-discuss] packets getting dropped at egress

2015-07-27 Thread gowrishankar
ifconfig br0 mtu 1600 works expectedly. Even ip link set command too. You might need to check on why ifconfig fails to update br0. dmesg ? Thanks, Gowrishankar On Friday 24 July 2015 09:26 PM, Dave Waters wrote: Hi, I am unable to increase the MTU of the bridge port (the internal port) to

Re: [ovs-discuss] packets getting dropped at egress

2015-07-23 Thread gowrishankar
spewing out packets. Any ideas, anybody? Warm regards, Dave -- Regards, Gowrishankar M ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-15 Thread gowrishankar
ncase of virtio pmd driver case ? Appreciating your help to more understand on this perf problem. Regards, Gowrishankar ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-14 Thread gowrishankar
ith MTU. https://www.mail-archive.com/discuss@openvswitch.org/msg13912.html It may help. Then I thought of making use of upstream multiqueue support in dpdk but it seems not yet supported yet in ovs. I am also curious to find ovs-dpdk tuned for more perf than ovs. Regards, Gowrishankar On

[ovs-discuss] [ovs-dpdk] multiqueue support for vhost-user netdev

2015-07-11 Thread gowrishankar
Hello list, I would like to know if ovs today (master) is ready (or in plan to get ready) to support multiqueue for virtio-net driver with vhost-user backend. There is an upstream dpdk patch which leverages VMDq pool and RSS in NIC and creates multiqueue per virtio port in guest. http://d

Re: [ovs-discuss] [dpdk-ovs]VXLAN encapsulation exceeds the MTU of dpdk port .

2015-06-30 Thread gowrishankar
On Thursday 25 June 2015 01:31 PM, Dongjun wrote: As following topology, two VMs communicate via VXLAN tunnel. TCP pkts may be droped for exceeding the MTU of host DPDK port in br2. Now I can change the VMs' MTU from default to smaller to accommodate the traffics, it works well. The way I have

Re: [ovs-discuss] OVS dump-ports getting errors while traffic flowing

2015-06-17 Thread gowrishankar
On Wednesday 17 June 2015 08:57 PM, Traynor, Kevin wrote: Hi , We have brought up topology as below with OpenVSwitch 2.3.9 /DPDK enabled . Sending 128 bytes of frame as bidirectional from Agilent N2X(traffic generator) and observed that , in OVS we have found many errors(marked in red colour

Re: [ovs-discuss] displaying ethernet mac addr in dpif/dump-flows

2015-06-12 Thread gowrishankar
Checking code, I see -m helping me to see all fields wildcarded by flow. Anyway, helpful to know if there is any other setting controlling it. On Friday 12 June 2015 04:22 PM, gowrishankar wrote: Hi, Sometimes back, while checking datapath flows for my bridge br0, I had noticed src and dst

[ovs-discuss] displaying ethernet mac addr in dpif/dump-flows

2015-06-12 Thread gowrishankar
recirc_id(0),in_port(2),eth_type(0x86dd),ipv6(frag=no), packets:245, bytes:15190, used:6.644s, actions:3 Any help to get back same verbose level in dpif/dump-flows is appreciated. -- Regards, Gowrishankar M ___ discuss mailing list discuss@openvswitch.org

Re: [ovs-discuss] [dpdk-ovs] dpdkvhost port not handling arp response from kvm guest

2015-06-10 Thread gowrishankar
so I'm not sure if the issue still exists, or if this is relevant to your set up. -- Regards, Gowrishankar M ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] High CPU load (up to 100%) with OVS+DPDK+vHOST usage.

2015-06-08 Thread gowrishankar
-flows also report 0 packets). I am looking for any one opinion on this if dpdkhost0 mac reported is expected (and to quickly debug any other problem there). I am on qemu 2.1.0 as well. Thank you, Gowrishankar On Friday 05 June 2015 10:32 PM, Andrey Korolyov wrote: On Fri, Jun 5, 2015 at 11

[ovs-discuss] [dpdk-ovs] dpdkvhost port not handling arp response from kvm guest

2015-06-02 Thread gowrishankar
90 Compiled May 19 2015 04:27:58 DB Schema 7.12.1 dpdk-2.0.0 Any help/pointer to further diagnose is greatly appreciated. -- Regards, Gowrishankar M ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] 答复: For help about ssh between vms through ovs-dkdp

2015-05-20 Thread gowrishankar
tcpdump from host on guest's vnic could help ? See if 3way handshake completes. Also, check if csum correct on packets from guest (tcpdump -vvv). Regards, Gowrishankar On Thursday 21 May 2015 10:37 AM, 钢锁0310 wrote: ovs log: 2015-05-21T04:46:37.941Z|00023|connmgr|INFO|br0<-

Re: [ovs-discuss] For help : failed to bind I217-LM to ovs-dpdk

2015-05-19 Thread gowrishankar
"manager_options":["set",[]],"bridges":["uuid","d64a8e1a-0e69-4cbd-9081-332e5a4e04e6"],"statistics":["map",[]],"other_config":["map",[]],"cur_cfg":1,"next_cfg":2,"iface_types":[&qu

Re: [ovs-discuss] Testing GRE Tunneling in OVS

2015-05-06 Thread gowrishankar
You would need tunnel endpoints to complete tunnel setup. add-port br0 tep0 -- set interface tep0 type=internal (in each switch) Assign a private subnet IP on tep0 (different than 192.168.1.x) and then you would see GRE encapsulated packets on pinging tep0. Regards, Gowrishankar On

Re: [ovs-discuss] Subsequent packets get lost

2015-04-27 Thread gowrishankar
On Monday 27 April 2015 07:56 PM, Pyotr Bryzgalov wrote: Thank you Gowrishankar, I had MTU 1500. I set tap interfaces’ MTU to 1462 and it worked for GRE tunnel! Unfortunately, setting MTU to 1458 (1500 - 14 - 20 - 8) does’t work for VXLAN. (8 bytes is vxlan header size) In case of GRE

Re: [ovs-discuss] Subsequent packets get lost

2015-04-27 Thread gowrishankar
streams only the first packet reaches destination and all subsequent packets get lost. Make sure you have configured right MTU (1462) for docker bridge and container interfaces. Hope this one http://wiredcraft.com/blog/multi-host-docker-network/ helps you. Thx, Gowrishankar For both

Re: [ovs-discuss] searching for an advice + how to start OVS.

2015-03-30 Thread gowrishankar
You may try "service openvswitch-switch start" and "service openvswitch-controller start" Regards, Gowrishankar On Monday 30 March 2015 03:53 PM, Amal KAMMOUN wrote: Thank you for your response. But when I try " /etc/init.d/ovsdb-server start ", I g