Hi Rami, Thanks for your reply. Bests, Daniel > On Mar 20, 2019, at 12:33 AM, Rami Rosen <ramirose@gmail.com> wrote: > > Hi Benli, > > Next time please send questions like this to dpdk-users mailing list, which suits more these type of question. Daniel: Sure and thanks. > Can you please share more info: > which dpdk app do you run ? Is it something you developed by yourself ?; Daniel: It’s an app called dpvs. https://github.com/iqiyi/dpvs > With Mellanox PMDs, you do not need to bind them to DPDK, as opposed to other PMDs, because of the bifurcated model. > > When you launch the application, do you pass two pci ids (with 2 "-w" EAL argument), or only one , or none ? Daniel: I will try these two arguments. > See: > https://doc.dpdk.org/guides-19.02/nics/mlx5.html <https://doc.dpdk.org/guides-19.02/nics/mlx5.html> > > Regards, > Rami Rosen > > > בתאריך יום ג׳, 19 במרץ 2019, 15:07, מאת benli ye <danielbenliye@gmail.com <mailto:danielbenliye@gmail.com>>: > Hi, > > Could you please help me on mlx5 pmd driver? I have two mlx5 driver powered NICs (eth0 and eth1) and one is conneted to internet and the other is connected to intranet. > I want to use linux kernel net stack tool like bird app to send ospf packets and use ssh to login. But when I run the dpdk app and mlx5 pdm driver is working, the host is unreachable. > Do I need to use rte_kni to create another two interface maybe called eth2 and eth3 to connect kernel stack? Any suggestions? > > Thanks very much! > > Bests, > Daniel Benli Ye