Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-06 Thread Gray, Mark D
> > I'm sending traffic to a macvtap2 interface on KVM instance [derived from > pktovs bridge] and the traffic is voice [udp data ~104 bytes with ip header > and payload] > > Following are the interface details [you can see the pktovs dropped value > also] > > macvtap0: flags=4163 mtu 1500 > ma

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-06 Thread Varun Rapelly
I'm sending traffic to a macvtap2 interface on KVM instance [derived from pktovs bridge] and the traffic is voice [udp data ~104 bytes with ip header and payload] Following are the interface details [you can see the pktovs dropped value also] macvtap0: flags=4163 mtu 1500 macvtap1: flags=4163 m

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-06 Thread Gray, Mark D
> > Hi Mark, > > Following are the scripts. > Ok, so what traffic interface are you sending traffic into and what is the traffic type? ___ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-06 Thread Varun Rapelly
Hi Mark, Following are the scripts. Init.sh - mount -t hugetlbfs -o pagesize=1G none /dev/hugepages modprobe openvswitch OVS=/root/OVS/ovs-branch-2.4 pkill -9 ovs rm -rf /usr/local/etc/openvswitch/ rm -rf /usr/local/var/run/openvswitch/ rm -rf /usr/local/etc/openvswitch/conf.db mkdir

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-06 Thread Gray, Mark D
> Hi All, > > When I'm using plain OVS bridge [vswitchd without dpdk options], i'm not > seeing any packet loss at the ovs bridge. > > But as i mentioned earlier with DPDK, huge packet loss is happening. > > Can someone tell, how dpdk options are resulting in packet loss? > > I tried with incre

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-06 Thread Varun Rapelly
Hi All, When I'm using plain OVS bridge [vswitchd without dpdk options], i'm not seeing any packet loss at the ovs bridge. But as i mentioned earlier with DPDK, huge packet loss is happening. Can someone tell, how dpdk options are resulting in packet loss? I tried with increased txqueuelen on p

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-01 Thread Varun Rapelly
Thanks Mark.. I will this and let you know the status. On Wed, Jul 1, 2015 at 7:25 PM, Gray, Mark D wrote: > > > > I'm not using vhost at present. But using macvtap devices. Below screen > shot > > for your reference and following are the details on host. > > > > ​ > > > > [root@artha utilities

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-01 Thread Gray, Mark D
> > I'm not using vhost at present. But using macvtap devices. Below screen shot > for your reference and following are the details on host. > > ​ > > [root@artha utilities]# ifconfig macvtap2 > macvtap2: flags=4163 mtu 1500 > inet6 fe80::5054:ff:fec7:ed4f prefixlen 64 scopeid 0x20 >

Re: [ovs-dev] [Dpdk-ovs] OVS DPDK Bridge Packet loss

2015-07-01 Thread Gray, Mark D
Re-added the dev list > > Briefly: > > I'm using rhel7 as host. On host I created ovs bridge for i350 nic. > > Created kvm instance on the host. My guest uses the ovs bridge mactap > devices (pkt0 & pkt1), on which I will receive media traffic. I don’t see any ports to the guest? Could you use