Hi, I'm trying to setup a basic loopback test with testpmd and an XL710 card. I have a looped back both ports of the NIC.
Here is how I am running testpmd: testpmd -l 1,2,3 -n 2 -- -i EAL: Detected 36 lcore(s) EAL: No free hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: PCI device 0000:18:00.0 on NUMA socket 0 EAL: probe driver: 8086:1583 net_i40e EAL: PCI device 0000:18:00.1 on NUMA socket 0 EAL: probe driver: 8086:1583 net_i40e EAL: PCI device 0000:3d:00.0 on NUMA socket 0 EAL: probe driver: 8086:37d2 net_i40e EAL: PCI device 0000:3d:00.1 on NUMA socket 0 EAL: probe driver: 8086:37d2 net_i40e EAL: PCI device 0000:af:00.0 on NUMA socket 1 EAL: probe driver: 8086:1583 net_i40e EAL: PCI device 0000:af:00.1 on NUMA socket 1 EAL: probe driver: 8086:1583 net_i40e Interactive-mode selected USER1: create a new mbuf pool <mbuf_pool_socket_0>: n=163456, size=2176, socket=0 USER1: create a new mbuf pool <mbuf_pool_socket_1>: n=163456, size=2176, socket=1 Configuring Port 0 (socket 0) Port 0: 3C:FD:FE:B5:63:50 Configuring Port 1 (socket 0) Port 1: 3C:FD:FE:B5:63:51 Checking link statuses... Done testpmd> Port 0: LSC event Port 1: LSC event # testpmd> testpmd> start io packet forwarding - ports=2 - cores=1 - streams=2 - NUMA support enabled, MP over anonymous pages disabled Logical Core 2 (socket 0) forwards packets on 2 streams: RX P=0/Q=0 (socket 0) -> TX P=1/Q=0 (socket 0) peer=02:00:00:00:00:01 RX P=1/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00 io packet forwarding - CRC stripping enabled - packets/burst=32 nb forwarding cores=1 - nb forwarding ports=2 RX queues=1 - RX desc=128 - RX free threshold=32 RX threshold registers: pthresh=8 hthresh=8 wthresh=0 TX queues=1 - TX desc=512 - TX free threshold=32 TX threshold registers: pthresh=32 hthresh=0 wthresh=0 TX RS bit threshold=32 - TXQ flags=0xf01 testpmd> testpmd> testpmd> stop Telling cores to stop... Waiting for lcores to finish... ---------------------- Forward statistics for port 0 ---------------------- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 0 TX-dropped: 0 TX-total: 0 ---------------------------------------------------------------------------- ---------------------- Forward statistics for port 1 ---------------------- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 0 TX-dropped: 0 TX-total: 0 ---------------------------------------------------------------------------- +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++ RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 0 TX-dropped: 0 TX-total: 0 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Done. Am I missing something? Thanks, Olivier
