On Thu, Jul 7, 2016 at 12:52 AM, Bill Bonaparte <programme110 at gmail.com> wrote:
> 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> > That's a different virtual NIC than what I'm running in my VMs, but given your app isn't working directly on the hardware, I doubt that's the issue. In case it helps along the way, here's what I see in my VM: $ dpdk_nic_bind.py --status Network devices using DPDK-compatible driver ============================================ 0000:02:02.0 '82545EM Gigabit Ethernet Controller (Copper)' drv=igb_uio unused= 0000:02:03.0 '82545EM Gigabit Ethernet Controller (Copper)' drv=igb_uio unused= 0000:02:04.0 '82545EM Gigabit Ethernet Controller (Copper)' drv=igb_uio unused= 0000:02:05.0 '82545EM Gigabit Ethernet Controller (Copper)' drv=igb_uio unused= Network devices using kernel driver =================================== 0000:02:01.0 '82545EM Gigabit Ethernet Controller (Copper)' if=eth0 drv=e1000 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> > With it not working on hardware and you having devices successfully bound to DPDK, maybe it's a problem in your app. Have you tried running any of the sample apps that use rte_eth_stats_get() and see if it works there? Jay > 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 >> > >