could you please share how you figured out your problem? it appears I am having same kind of network link setup and no packet being forwarded, there must be something I am missing, wondering if your solution would apply to my setup.
Thanks! Vincent On Fri, Jul 22, 2016 at 6:18 PM, Charlie Li <charlie.li at gmail.com> wrote: > Never mind - I figured it out. > > On Wed, Jul 20, 2016 at 3:06 PM, Charlie Li <charlie.li at gmail.com> wrote: > >> I am also attaching the full logs from l3fwd and l2fwd. >> >> On Wed, Jul 20, 2016 at 3:02 PM, Charlie Li <charlie.li at gmail.com> wrote: >> >>> Hello, >>> >>> My setup is dpdk-2.2.0 on Fedora 23 Server with kernel 4.5.7. >>> >>> I have been testing L2 throughput with l2fwd and an Ixia traffic >>> generator. It works as expected. >>> >>> Command: ./l2fwd -c 0xf -n 4 -- -p 0x3 >>> Ixia traffic: MAC (Ethernet frames) >>> >>> >>> Now I am moving to test L3 throughput with l3fwd, but cannot start >>> traffic from Ixia >>> >>> Command: ./l3fwd -c 0xf -n 4 -- -p 0x3 --config="(0,0,2)(1,0,3)" >>> Ixia traffic: IPv4 (IP packets) >>> >>> My question is: >>> >>> What are the IP addresses of the two ports? >>> >>> "LPM: Adding route 0x01010100 / 24 (0) >>> LPM: Adding route 0x02010100 / 24 (1)" >>> >>> Does it mean the IP addresses are 1.1.1.0 (netmask 255.255.255.0) for >>> port0 and 2.1.1.0 (netmask 255.255.255.0) for port1? >>> >>> I set up the following two flows, but Ixia complains "unreachable" >>> >>> Flow1: Ixia PortA (1.1.1.100) -> DPDK Port0 (1.1.1.0) .........(l3fwd) >>> ........ DPDK Port1 (2.1.1.0) -> Ixia PortB (2.1.1.100) >>> Src IP: 1.1.1.100; Dst IP: 2.1.1.100; Gateway: 1.1.1.0 >>> >>> Flow2: Ixia PortB (2.1.1.100) -> DPDK Port1 (2.1.1.0) .........(l3fwd) >>> ........ DPDK Port0 (1.1.1.0) -> Ixia PortA (1.1.1.100) >>> Src IP: 2.1.1.100; Dst IP: 1.1.1.100; Gateway: 2.1.1.0 >>> >>> Thanks, >>> Charlie >>> >>> >>
