On Tue, 25 Dec 2018 13:40:32 +0000 bugzi...@dpdk.org wrote: > https://bugs.dpdk.org/show_bug.cgi?id=175 > > Bug ID: 175 > Summary: DPDK on Azure using `intel-go/nff-go` fails using > `hv_netvsc` driver > Product: DPDK > Version: 18.11 > Hardware: Other > OS: Linux > Status: CONFIRMED > Severity: normal > Priority: Normal > Component: vhost/virtio > Assignee: dev@dpdk.org > Reporter: guesslin1...@gmail.com > Target Milestone: --- > > Overview: running DPDK on Azure using `intel-go/nff-go` library fails with > `Requested receive port exceeds number of ports which can be used by DPDK > (bind > to DPDK). (3)` > Steps to Reproduce: > 1) build binary from > https://gist.github.com/guesslin/76be1139e5e3b8d71e964e194c5d9322 > 2) run `app -d uio_hv_generic -n <NICName>` > Actual Results: > $ sudo ./app -d uio_hv_generic -n eth2 > 2018/12/25 06:58:49 Binding PMD driver eth2 to NIC uio_hv_generic > 2018/12/25 06:58:49 Initiating nff-go flow system > ------------***-------- Initializing DPDK --------***------------ > EAL: Detected 4 lcore(s) > EAL: Detected 1 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: No free hugepages reported in hugepages-2048kB > EAL: No free hugepages reported in hugepages-2048kB > EAL: No free hugepages reported in hugepages-1048576kB > EAL: FATAL: Cannot get hugepage information. > EAL: Cannot get hugepage information. > Initiated nff-go flow system > Setting receiver on port 0 > panic: Erorr: Requested receive port exceeds number of ports which can be used > by DPDK (bind to DPDK). (3), Msg: start dpdk/nff-go failed > Expected Results: > no error outputs > # result from testpmd > ``` > glasnostic@glasnostic-router:~$ sudo testpmd -w 0003:00:02.0 > --vdev="net_vdev_netvsc0,iface=eth2" -- -i --port-topology=chained > EAL: Detected 4 lcore(s) > EAL: No free hugepages reported in hugepages-1048576kB > EAL: Multi-process socket /var/run/.rte_unix > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable > clock cycles ! > EAL: PCI device 0003:00:02.0 on NUMA socket 0 > EAL: probe driver: 15b3:1004 net_mlx4 > PMD: net_mlx4: cannot access device, is mlx4_ib loaded? > EAL: Requested device 0003:00:02.0 cannot be used > PMD: net_failsafe: Initializing Fail-safe PMD for > net_failsafe_net_vdev_netvsc0_id0 > PMD: net_failsafe: Creating fail-safe device on NUMA socket 0 > PMD: Initializing pmd_tap for net_tap_net_vdev_netvsc0_id0 as dtap0 > PMD: net_failsafe: MAC address is 00:0d:3a:18:3e:11 > Interactive-mode selected > Warning: NUMA should be configured manually by using --port-numa-config and > --ring-numa-config parameters along with --numa. > testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=171456, size=2176, > socket=0 > testpmd: preferred mempool ops selected: ring_mp_mc > Configuring Port 0 (socket 0) > PMD: net_tap_net_vdev_netvsc0_id0: 0xfc3a80: TX configured queues number: 1 > PMD: net_tap_net_vdev_netvsc0_id0: 0xfc3a80: RX configured queues number: 1 > Port 0: 00:0D:3A:18:3E:11 > Checking link statuses... > Done > testpmd> show port info all > ********************* Infos for port 0 ********************* > MAC address: 00:0D:3A:18:3E:11 > Driver name: net_failsafe > Connect to socket: 0 > memory allocation on the socket: 0 > Link status: up > Link speed: 10000 Mbps > Link duplex: full-duplex > MTU: 1500 > Promiscuous mode: enabled > Allmulticast mode: disabled > Maximum number of MAC addresses: 1 > Maximum number of MAC addresses of hash filtering: 0 > VLAN offload: > strip off > filter off > qinq(extend) off > No flow type is supported. > Minimum size of RX buffer: 0 > Maximum configurable length of RX packet: 1522 > Current number of RX queues: 1 > Max possible RX queues: 16 > Max possible number of RXDs per queue: 65535 > Min possible number of RXDs per queue: 0 > RXDs number alignment: 1 > Current number of TX queues: 1 > Max possible TX queues: 16 > Max possible number of TXDs per queue: 65535 > Min possible number of TXDs per queue: 0 > TXDs number alignment: 1 > testpmd> > ``` > ## directly run testpmd > ``` > glasnostic@glasnostic-router:~$ sudo testpmd > EAL: Detected 4 lcore(s) > EAL: No free hugepages reported in hugepages-1048576kB > EAL: Multi-process socket /var/run/.rte_unix > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable > clock cycles ! > EAL: PCI device 0003:00:02.0 on NUMA socket 0 > EAL: probe driver: 15b3:1004 net_mlx4 > PMD: net_mlx4: cannot access device, is mlx4_ib loaded? > EAL: Requested device 0003:00:02.0 cannot be used > PMD: net_failsafe: Initializing Fail-safe PMD for > net_failsafe_net_vdev_netvsc_id0 > PMD: net_failsafe: Creating fail-safe device on NUMA socket 0 > PMD: Initializing pmd_tap for net_tap_net_vdev_netvsc_id0 as dtap0 > PMD: net_failsafe: MAC address is 00:0d:3a:18:3e:11 > Warning: NUMA should be configured manually by using --port-numa-config and > --ring-numa-config parameters along with --numa. > testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=171456, size=2176, > socket=0 > testpmd: preferred mempool ops selected: ring_mp_mc > Warning! port-topology=paired and odd forward ports number, the last port will > pair with itself. > Configuring Port 0 (socket 0) > PMD: net_tap_net_vdev_netvsc_id0: 0xfc3a80: TX configured queues number: 1 > PMD: net_tap_net_vdev_netvsc_id0: 0xfc3a80: RX configured queues number: 1 > Port 0: 00:0D:3A:18:3E:11 > Checking link statuses... > Done > No commandline core given, start packet forwarding > io packet forwarding - ports=1 - cores=1 - streams=1 - NUMA support enabled, > MP > over anonymous pages disabled > Logical Core 1 (socket 0) forwards packets on 1 streams: > RX P=0/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00 > io packet forwarding packets/burst=32 > nb forwarding cores=1 - nb forwarding ports=1 > port 0: > CRC stripping enabled > RX queues=1 - RX desc=1024 - RX free threshold=0 > RX threshold registers: pthresh=0 hthresh=0 wthresh=0 > TX queues=1 - TX desc=1024 - TX free threshold=0 > TX threshold registers: pthresh=0 hthresh=0 wthresh=0 > TX RS bit threshold=0 - TXQ offloads=0x0 > Press enter to exit > Telling cores to stop... > Waiting for lcores to finish... > ---------------------- Forward statistics for port 0 ---------------------- > RX-packets: 7 RX-dropped: 0 RX-total: 7 > TX-packets: 7 TX-dropped: 0 TX-total: 7 > ---------------------------------------------------------------------------- > +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++ > RX-packets: 7 RX-dropped: 0 RX-total: 7 > TX-packets: 7 TX-dropped: 0 TX-total: 7 > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Done. > Shutting down port 0... > Stopping ports... > Done > Closing ports... > Done > Bye... > ``` > ## load mlx4_ib > ``` > glasnostic@glasnostic-router:~$ sudo modprobe mlx4_ib > glasnostic@glasnostic-router:~$ lsmod | grep mlx4_ib > mlx4_ib 176128 0 > mlx4_core 294912 2 mlx4_en,mlx4_ib > devlink 53248 3 mlx4_en,mlx4_core,mlx4_ib > ib_core 229376 6 ib_iser,ib_cm,rdma_cm,ib_uverbs,iw_cm,mlx4_ib > glasnostic@glasnostic-router:~$ sudo testpmd > EAL: Detected 4 lcore(s) > EAL: No free hugepages reported in hugepages-1048576kB > EAL: Multi-process socket /var/run/.rte_unix > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable > clock cycles ! > EAL: PCI device 0003:00:02.0 on NUMA socket 0 > EAL: probe driver: 15b3:1004 net_mlx4 > PMD: net_mlx4: cannot access device, is mlx4_ib loaded? > EAL: Requested device 0003:00:02.0 cannot be used > PMD: net_failsafe: Initializing Fail-safe PMD for > net_failsafe_net_vdev_netvsc_id0 > PMD: net_failsafe: Creating fail-safe device on NUMA socket 0 > PMD: Initializing pmd_tap for net_tap_net_vdev_netvsc_id0 as dtap0 > PMD: net_failsafe: MAC address is 00:0d:3a:18:3e:11 > Warning: NUMA should be configured manually by using --port-numa-config and > --ring-numa-config parameters along with --numa. > testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=171456, size=2176, > socket=0 > testpmd: preferred mempool ops selected: ring_mp_mc > Warning! port-topology=paired and odd forward ports number, the last port will > pair with itself. > Configuring Port 0 (socket 0) > PMD: net_tap_net_vdev_netvsc_id0: 0xfc3a80: TX configured queues number: 1 > PMD: net_tap_net_vdev_netvsc_id0: 0xfc3a80: RX configured queues number: 1 > Port 0: 00:0D:3A:18:3E:11 > Checking link statuses... > Done > No commandline core given, start packet forwarding > io packet forwarding - ports=1 - cores=1 - streams=1 - NUMA support enabled, > MP > over anonymous pages disabled > Logical Core 1 (socket 0) forwards packets on 1 streams: > RX P=0/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00 > io packet forwarding packets/burst=32 > nb forwarding cores=1 - nb forwarding ports=1 > port 0: > CRC stripping enabled > RX queues=1 - RX desc=1024 - RX free threshold=0 > RX threshold registers: pthresh=0 hthresh=0 wthresh=0 > TX queues=1 - TX desc=1024 - TX free threshold=0 > TX threshold registers: pthresh=0 hthresh=0 wthresh=0 > TX RS bit threshold=0 - TXQ offloads=0x0 > Press enter to exit > Telling cores to stop... > Waiting for lcores to finish... > ---------------------- Forward statistics for port 0 ---------------------- > RX-packets: 7 RX-dropped: 0 RX-total: 7 > TX-packets: 7 TX-dropped: 0 TX-total: 7 > ---------------------------------------------------------------------------- > +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++ > RX-packets: 7 RX-dropped: 0 RX-total: 7 > TX-packets: 7 TX-dropped: 0 TX-total: 7 > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Done. > Shutting down port 0... > Stopping ports... > Done > Closing ports... > Done > Bye... > ``` >
I am on holiday this week like most people in US. Will be back next week. What kernel version are you using?
