[dpdk-dev] No RX frames on Intel 82599 VF

[Lu, Wenzhuo]

Hi Garik,

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Garik E
> Sent: Tuesday, July 12, 2016 2:22 AM
> To: dev at dpdk.org
> Subject: [dpdk-dev] No RX frames on Intel 82599 VF
> 
> Hello,
> 
> 
> I have two Intel servers S2600WTTR and S2600WT2 both with 82599 10G
> Ethernet Controllers
> 
> I run the same DPDK application on both servers.
> 
> The application works with one interface bound to physical or virtual PCI
> function depending on configuration
> 
> The S2600WTTR server receives incoming traffic on physical and virtual
> functions
S2600WTTR is working right?

> 
> The S2600WT2 server receives traffic only on physical function
> 
> When I bind S2600WT2 VF to ixgbevf driver and configure it as Linux ETH
> interface, it works normally.
Don't understand what you're doing here. And you say *works*? Is S2600WT2 the one not working?

> 
> 
> Network sniffer shows that Ethernet frames arrive to S2600WT2 port and
> frames are valid,
> 
> however DPDK does not receive them.
> 
> 
> Where can I start to debug this issue ?
> 
> 
> OS: RHEL 6.6 x86-64
> 
> DPDK: 16-07-rc1