Re: [dpdk-users] using the basic l2fwd app

2018-10-18 Thread Kushal Gautam
Hi Rami, Thank you again. That's what confused me. Regards, Kushal. On Fri, Oct 19, 2018, 01:36 Rami Rosen wrote: > Hi Kushal, > 0x3 is a bitmask of ports. It is represented in binary as 0011. This means > that ports 0 and port 1should be used by the DPDK application that you use. > If you wan

Re: [dpdk-users] Crypto QAT device not found

2018-10-18 Thread Trahe, Fiona
Hi Pravin, See below. > -Original Message- > From: users [mailto:users-boun...@dpdk.org] On Behalf Of Pathak, Pravin > Sent: Thursday, October 18, 2018 2:30 PM > To: users@dpdk.org > Subject: [dpdk-users] Crypto QAT device not found > > Hi All - > I have server with Intel QAT c62x device.

Re: [dpdk-users] using the basic l2fwd app

2018-10-18 Thread Rami Rosen
Hi Kushal, 0x3 is a bitmask of ports. It is represented in binary as 0011. This means that ports 0 and port 1should be used by the DPDK application that you use. If you want to use other ports in your application, you should use a different portmask. For example, to use port 0 and port 3, you need

[dpdk-users] issues with dpdk-pdump

2018-10-18 Thread Srinivas Kotamarti
Hello, I want to use dpdk-pdump for packet capture. As explained in the http://doc.dpdk.org/guides/tools/pdump.html http://doc.dpdk.org/guides/prog_guide/pdump_lib.html I have compiled the DPDK with CONFIG_RTE_LIBRTE_PMD_PCAP=y and modified my application to initialize the pdump PMD by callin

[dpdk-users] RSS problems with Intel XL710 NIC (i40e)

2018-10-18 Thread Xiao Kong
Dear all, We are currently trying to build a multi-RX-queue dpdk program, using RSS to split the incoming traffic evenly into RX queues on a single port. It works fine when we use an Intel 82599ES 10Gig NIC. However when we switch to the Intel XL710 40Gig NIC (i40e), RSS does not seem to work

[dpdk-users] Crypto QAT device not found

2018-10-18 Thread Pathak, Pravin
Hi All - I have server with Intel QAT c62x device. I followed all documentation. -Rebuild DPDK to use QAT -QAT drivers are loaded. -QAT devices are bound to DPDK Crypto devices using DPDK-compatible driver === :3d:01.0 'Devic

Re: [dpdk-users] using the basic l2fwd app

2018-10-18 Thread Kushal Gautam
Hi Rami: thank you for your inputs. Indeed, I had syntactic issues, and also, restarting the machine did the trick. One thing that I was not clear is about "portmask". For instance, in the docs, we can find "./l2fwd -n 1 -c f -- -q 8 -p 0x3". What exactly the value "0x3" refers to? Regards, Ku

Re: [dpdk-users] using the basic l2fwd app

2018-10-18 Thread Rami Rosen
Hi Kushal, The output of dpdk-devbind -- status that you posted shows that there are no ports that are bound to dpdk. This is the reason for the error you get. You should try insmod igb_uio.ko ( this kernel module is generated in the build process of DPDK) And dpdk-devbind.py -b igb_uio :81:00

[dpdk-users] using the basic l2fwd app

2018-10-18 Thread Kushal Gautam
Hi: I am new to DPDK and my current use case with DPDK is minimal. Thus, I think the l2fwd type of sample application should suffice. Below is a portion of the output of `dpdk-devbind.py --status` command My DPDK version is 18.08, and I am using Ubuntu 16.04 (Linux Kernel version 4.15.12) Networ