Hi Wenzhuo, Thanks for the reply. Yes, i am using ixgbe.
On software front, this is what i am doing..... I am using DPDK 16.04 and pktgen 3.0.00 On my DPDK machine, i have configured RSS rule just for Destination IP (172.10.10.2). [image: rss] <https://cloud.githubusercontent.com/assets/7613402/15160737/2aa17d4e-16c9-11e6-9161-4178056176ca.png> >From Pktgen when i changed *destination IP* as *172.10.10.2*, *proto *as *ICMP*, and after that i tried command *ping4 0* Packet reaches to correct queue in DPDK application. But if i changed the source IP at packet gen (any IP other then 192.168.0.1), I am not getting packet at desired core on DPDK machine. Here is my pktgen IP looks like. [image: pktgen] <https://cloud.githubusercontent.com/assets/7613402/15160993/4f8920b6-16ca-11e6-9811-dbe8ac3f34f7.png> If i revert my my source IP change, it again reached to correct core. My port configuration is " [image: rss_conf] <https://cloud.githubusercontent.com/assets/7613402/15160996/557bdb80-16ca-11e6-9df4-52a7e504d4f7.png> " On Wed, May 18, 2016 at 9:11 PM, Lu, Wenzhuo <wenzhuo.lu at intel.com> wrote: > Hi Nishant, > > > -----Original Message----- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Nishant Verma > > Sent: Thursday, May 19, 2016 7:06 AM > > To: dev at dpdk.org > > Subject: [dpdk-dev] Query on RSS Rule > > > > ?Hi All, > > > > It's very basic question, but somehow i am blocked due to this issue. > > Please help me out. > > > > I have configured NTUPLE filter in my application with just Destination > IP every > > thing else(SRC IP, S_PORT, D_PORT & proto) is disabled. > Suppose you're using 5-tuple, right? Suppose you're using a igb or ixgbe > NIC as 5-tuple is only supported by igb/ixgbe, right? > Would you like to let us know what you've done? I mean how you disable the > other things. > I think you might set the mask to do that. And please aware if the mask is > FF, means the field is used. On the contrary, the mask should be 0. > > > But whenever i send packet from any machine, it means Different Source > IP, > > hash value at DPDK app side changed and hence result in, Arrival of > packet at > > different queue. > > > > Any hint would be appreciated. > > > > Thanks > > > > -- > > Rgds, > > ?NV > -- Rgds, Nishant ============ Nishant Verma Email: vnish11 at gmail.com Phone: +1-703-364-8545