[dpdk-dev] Who can correct me about 82599 RSS Hash Function

2013-12-13 Thread chen_lp
Thank you very much. Depending on your correct, the problem has been resolved. ? 2013?12?12? 23:17, Vladimir Medvedkin ??: > Hi, > > First, I hope you configure > port_conf->rx_adv_conf.rss_conf.rss_key and .rss_hf > properly. > Secondly, > > -for(j=0;j<8;j++){ > +for(j=7;j>=0;j--){ > > > Regard

[dpdk-dev] kni vs. pmd

2013-12-13 Thread Jose Gavine Cueto
Hi Pashupati, Thanks for mentioning the extra copy. But I couldn't grasp much about "I look at KNI as more for control path operation and PMDs for data path" . Could you please give a simple example if you have time ? Thanks, Pepe On Fri, Dec 13, 2013 at 7:07 AM, Pashupati Kumar wrote: > >

[dpdk-dev] [dpdk-ovs] Problem with OVS

2013-12-13 Thread Paul Barrette
On 12/12/2013 05:25 PM, Romulo Rosa wrote: > Hi, > > i'm tryin to run OVS and i get a error. In documentation was mentioned a > possible solution for this problem but it didnt work to me. Someone have > any idea how to solve this problem? > The uio module is loaded. > > *Command: *./datapath/dpdk/

[dpdk-dev] outw() in virtio_ring_doorbell() in DPDK+virtio consume 40% of the CPU in oprofile

2013-12-13 Thread James Yu
I am using Spirent to send a 2Gbps traffic to a 10G port that are looped back by l2fwd+DPDK+virtio in a CentOS 32-bit and receive on the other port only at 700 Mbps. The CentOS 32-bit is on a Fedora 18 KVM host. The virtual interfaces are configured as virtio port type, not e1000. vhost-net was a

[dpdk-dev] outw() in virtio_ring_doorbell() in DPDK+virtio consume 40% of the CPU in oprofile

2013-12-13 Thread James Yu
I am using Spirent to send a 2Gbps traffic to a 10G port that are looped back by l2fwd+DPDK+virtio in a CentOS 32-bit and receive on the other port only at 700 Mbps. The CentOS 32-bit is on a Fedora 18 KVM host. The virtual interfaces are configured as virtio port type, not e1000. vhost-net was a

[dpdk-dev] outw() in virtio_ring_doorbell() in DPDK+virtio consume 40% of the CPU in oprofile

2013-12-13 Thread James Yu
Resending it due to missing [dpdk-dev] in the subject line. I am using Spirent to send a 2Gbps traffic to a 10G port that are looped back by l2fwd+DPDK+virtio in a CentOS 32-bit and receive on the other port only at 700 Mbps. The CentOS 32-bit is on a Fedora 18 KVM host. The virtual interfaces a

[dpdk-dev] outw() in virtio_ring_doorbell() in DPDK+virtio consume 40% of the CPU in oprofile

2013-12-13 Thread Stephen Hemminger
On Fri, 13 Dec 2013 14:04:35 -0800 James Yu wrote: > Resending it due to missing [dpdk-dev] in the subject line. > > I am using Spirent to send a 2Gbps traffic to a 10G port that are looped > back by l2fwd+DPDK+virtio in a CentOS 32-bit and receive on the other port > only at 700 Mbps. The Cen