Re: Question on i40e PCIe relaxed ordering (RO)

2016-06-29 Thread Jeff Kirsher
On Wed, 2016-06-29 at 13:18 -0700, Greg wrote: > On Wed, 2016-06-29 at 13:05 -0700, tndave wrote: > > Hi, > >  > > Running iperf tcp test on 2 sparc systems with i40e connected back to > > back, I see huge number of 'port.rx_dropped' (on iperf server). Based > on > > past experience with ixgbe,

Re: Question on i40e PCIe relaxed ordering (RO)

2016-06-29 Thread Greg
On Wed, 2016-06-29 at 13:05 -0700, tndave wrote: > Hi, > > Running iperf tcp test on 2 sparc systems with i40e connected back to > back, I see huge number of 'port.rx_dropped' (on iperf server). Based on > past experience with ixgbe, this could very well because of PCIe RO > (relaxed ordering)

Question on i40e PCIe relaxed ordering (RO)

2016-06-29 Thread tndave
Hi, Running iperf tcp test on 2 sparc systems with i40e connected back to back, I see huge number of 'port.rx_dropped' (on iperf server). Based on past experience with ixgbe, this could very well because of PCIe RO (relaxed ordering) not enabled. I am trying to confirm RO is enabled. i40e