I am so happy to get your reply. My dpdk version is 2.1?and the OS is centOS 7? the following is the output from "dpdk_nic_bind.py --status":
[root at APV35 ~]# dpdk_nic_bind.py --status Network devices using DPDK-compatible driver ============================================ 0000:04:00.0 'VMXNET3 Ethernet Controller' drv=igb_uio unused= 0000:0b:00.0 'VMXNET3 Ethernet Controller' drv=igb_uio unused= 0000:13:00.0 'VMXNET3 Ethernet Controller' drv=igb_uio unused= 0000:1b:00.0 'VMXNET3 Ethernet Controller' drv=igb_uio unused= Network devices using kernel driver =================================== 0000:03:00.0 'VMXNET3 Ethernet Controller' if=ens160 drv=vmxnet3 unused=igb_uio *Active* Other network devices ===================== <none> I tried it on the physical mathine, it still does not work. the OS is centOS 7, too. [root at AN ~]# dpdk_nic_bind.py --status Network devices using DPDK-compatible driver ============================================ 0000:01:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=igb_uio unused= 0000:01:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=igb_uio unused= 0000:03:00.0 'I350 Gigabit Backplane Connection' drv=igb_uio unused= 0000:03:00.1 'I350 Gigabit Backplane Connection' drv=igb_uio unused= 0000:03:00.2 'I350 Gigabit Backplane Connection' drv=igb_uio unused= 0000:03:00.3 'I350 Gigabit Backplane Connection' drv=igb_uio unused= 0000:07:00.0 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:07:00.1 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:07:00.2 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:07:00.3 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:09:00.0 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:09:00.1 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:09:00.2 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:09:00.3 'I350 Gigabit Network Connection' drv=igb_uio unused= 0000:0c:00.0 'Device 0011' drv=igb_uio unused= 0000:0f:00.1 'I350 Gigabit Network Connection' drv=igb_uio unused= Network devices using kernel driver =================================== 0000:0f:00.0 'I350 Gigabit Network Connection' if=enp15s0f0 drv=igb unused=igb_uio *Active* Other network devices ===================== <none> On Tue, Jul 5, 2016 at 8:03 PM, Jay Rolette <rolette at infinite.io> wrote: > > On Tue, Jul 5, 2016 at 2:35 AM, Bill Bonaparte <programme110 at gmail.com> > wrote: > >> Hi: >> I am a new fish, I have tried my best to find answer about my question on >> web, but I failed. so >> I come here to ask for your help. the below is my question: >> >> I found that dpdk provides a api rte_eth_stats_get to read packet >> statistics about the interface, includes total input/output >> unicast/multicast/brodcast packets/bytes. but the api does not work on >> VMxnet interface (which is a virtual interface in VMware machine). >> > > Probably something in your app or environment rather than in the API > itself. We run rte_eth_stats_get() against interfaces in VMware Fusion, > VirtualBox and real hardware and they all work generally. > > Need some info before anyone can help you much: > > * What version of DPDK are you running? > * What OS are you running on? > * Output from "dpdk_nic_bind.py --status"? > > Jay >