[dpdk-users] i40evf : !PANIC!: Cannot configure device: port=0, Num queues 1, 1 (2)Invalid argument

Mauricio Valdueza mvaldueza at vmware.com
Thu Sep 21 15:46:03 CEST 2017


Hi Keith.





It works!



However I had some error messages when I run:



sudo ./app/x86_64-native-linuxapp-gcc/pktgen -c 0xf -- -P -m "[1:2-4].0"  --crc-strip





Copyright (c) <2010-2017>, Intel Corporation. All rights reserved. Powered by DPDK

EAL: Detected 4 lcore(s)

EAL: No free hugepages reported in hugepages-1048576kB

EAL: Probing VFIO support...

EAL: PCI device 0000:03:00.0 on NUMA socket -1

EAL:   Invalid NUMA socket, default to 0

EAL:   probe driver: 8086:154c net_i40e_vf

EAL: PCI device 0000:0b:00.0 on NUMA socket -1

EAL:   Invalid NUMA socket, default to 0

EAL:   probe driver: 15ad:7b0 net_vmxnet3

Lua 5.3.4  Copyright (C) 1994-2017 Lua.org, PUC-Rio

Copyright (c) <2010-2017>, Intel Corporation. All rights reserved.

   Pktgen created by: Keith Wiles -- >>> Powered by DPDK <<<



>>> Packet Burst 64, RX Desc 1024, TX Desc 2048, mbufs/port 16384, mbuf cache 2048



=== port to lcore mapping table (# lcores 4) ===

   lcore:    0       1       2       3      Total

port   0: ( D: T) ( 1: 0) ( 0: 1) ( 0: 1) = ( 1: 3)

Total   : ( 0: 0) ( 1: 0) ( 0: 1) ( 0: 1)

  Display and Timer on lcore 0, rx:tx counts per port/lcore



Configuring 1 ports, MBUF Size 2176, MBUF Cache Size 2048

Lcore:

    1, RX-Only

                RX_cnt( 1): (pid= 0:qid= 0)

    2, TX-Only

                TX_cnt( 1): (pid= 0:qid= 0)

    3, TX-Only

                TX_cnt( 1): (pid= 0:qid= 1)

    4, TX-Only

                TX_cnt( 1): (pid= 0:qid= 2)



Port :

    0, nb_lcores  4, private 0xa80ea0, lcores:  1  2  3  4



** Default Info (0000:03:00.0, if_index:0) **

   max_vfs        :   0, min_rx_bufsize    :1024, max_rx_pktlen :  9728

   max_rx_queues  :   4, max_tx_queues     :   4

   max_mac_addrs  :  64, max_hash_mac_addrs:   0, max_vmdq_pools:     0

   rx_offload_capa:  47, tx_offload_capa   : 287, reta_size     :    64, flow_type_rss_offloads:0000000000007ef8

   vmdq_queue_base:   0, vmdq_queue_num    :   0, vmdq_pool_base:     0

** RX Conf **

   pthresh        :   8, hthresh          :   8, wthresh        :     0

   Free Thresh    :  32, Drop Enable      :   0, Deferred Start :     0

** TX Conf **

   pthresh        :  32, hthresh          :   0, wthresh        :     0

   Free Thresh    :  32, RS Thresh        :  32, Deferred Start :     0, TXQ Flags:00000f01



i40evf_execute_vf_cmd(): No response for 28

i40evf_disable_vlan_strip(): Failed to execute command of VIRTCHNL_OP_DISABLE_VLAN_STRIPPING

    Create: Default RX  0:0  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

      Set RX queue stats mapping pid 0, q 0, lcore 1





    Create: Default TX  0:0  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Range TX    0:0  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Sequence TX 0:0  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Special TX  0:0  - Memory used (MBUFs   64 x (size 2176 + Hdr 128)) + 192 =    145 KB headroom 128 2176



    Create: Default TX  0:1  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Range TX    0:1  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Sequence TX 0:1  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Special TX  0:1  - Memory used (MBUFs   64 x (size 2176 + Hdr 128)) + 192 =    145 KB headroom 128 2176



    Create: Default TX  0:2  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Range TX    0:2  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Sequence TX 0:2  - Memory used (MBUFs 16384 x (size 2176 + Hdr 128)) + 192 =  36865 KB headroom 128 2176

    Create: Special TX  0:2  - Memory used (MBUFs   64 x (size 2176 + Hdr 128)) + 192 =    145 KB headroom 128 2176



                                                                       Port memory used = 369075 KB

Initialize Port 0 -- TxQ 3, RxQ 1,  Src MAC fa:16:3e:d4:57:3e

                                                                      Total memory used = 369075 KB

i40evf_execute_vf_cmd(): No response for 14

i40evf_config_promisc(): fail to execute command CONFIG_PROMISCUOUS_MODE

Port  0: Link Up - speed 10000 Mbps - full-duplex <Enable promiscuous mode>







Many thanks





Mau



On 21/09/2017, 14:27, "Wiles, Keith" <keith.wiles at intel.com> wrote:





    > On Sep 21, 2017, at 5:38 AM, Mauricio Valdueza <mvaldueza at vmware.com> wrote:

    >

    > Hi:

    >

    >

    > I am testing pktgen with Intel Fortville. When I test it in PT, pktgen works without issues however, using SR-IOV has a Panic error (see long below)

    >

    > I tested same pktgen in same VM in same platform (vsphere) and Niantic Nics and also works without problems



    Pktgen can only set the hw_strip_crc for the port only when the command line uses —crc-strip option. In this case the port was set by the PF to hw-strip and Pktgen is resetting that value back to zero, so just add the —crc-strip option to pktgen for the VF port.



    Let me know if that fixes the problem for now.



    >

    >

    > Any idea?

    >

    > Cheers

    >

    > Mau

    >

    > :_____________________________________

    >

    >

    >

    > sudo ./app/x86_64-native-linuxapp-gcc/pktgen -c 0xf -- -P -m "[2:4].0"

    >

    >

    > Copyright (c) <2010-2017>, Intel Corporation. All rights reserved. Powered by DPDK

    > EAL: Detected 4 lcore(s)

    > EAL: No free hugepages reported in hugepages-1048576kB

    > EAL: Probing VFIO support...

    > EAL: PCI device 0000:03:00.0 on NUMA socket -1

    > EAL:   Invalid NUMA socket, default to 0

    > EAL:   probe driver: 8086:154c net_i40e_vf

    > EAL: PCI device 0000:0b:00.0 on NUMA socket -1

    > EAL:   Invalid NUMA socket, default to 0

    > EAL:   probe driver: 15ad:7b0 net_vmxnet3

    >

    > Lua 5.3.4  Copyright (C) 1994-2017 Lua.org, PUC-Rio

    >

    >   Copyright (c) <2010-2017>, Intel Corporation. All rights reserved.

    >   Pktgen created by: Keith Wiles -- >>> Powered by DPDK <<<

    >

    >>>> Packet Burst 64, RX Desc 1024, TX Desc 2048, mbufs/port 16384, mbuf cache 2048

    >

    > === port to lcore mapping table (# lcores 4) ===

    >   lcore:    0       1       2       3      Total

    > port   0: ( D: T) ( 0: 0) ( 1: 0) ( 0: 0) = ( 1: 1)

    > Total   : ( 0: 0) ( 0: 0) ( 1: 0) ( 0: 0)

    >  Display and Timer on lcore 0, rx:tx counts per port/lcore

    >

    > Configuring 1 ports, MBUF Size 2176, MBUF Cache Size 2048

    > Lcore:

    >    2, RX-Only

    >                RX_cnt( 1): (pid= 0:qid= 0)

    >    4, TX-Only

    >                TX_cnt( 1): (pid= 0:qid= 0)

    >

    > Port :

    >    0, nb_lcores  2, private 0xa80ea0, lcores:  2  4

    >

    > ** Default Info (0000:03:00.0, if_index:0) **

    >   max_vfs        :   0, min_rx_bufsize    :1024, max_rx_pktlen :  9728

    >   max_rx_queues  :   4, max_tx_queues     :   4

    >   max_mac_addrs  :  64, max_hash_mac_addrs:   0, max_vmdq_pools:     0

    >   rx_offload_capa:  47, tx_offload_capa   : 287, reta_size     :    64, flow_type_rss_offloads:0000000000007ef8

    >   vmdq_queue_base:   0, vmdq_queue_num    :   0, vmdq_pool_base:     0

    > ** RX Conf **

    >   pthresh        :   8, hthresh          :   8, wthresh        :     0

    >   Free Thresh    :  32, Drop Enable      :   0, Deferred Start :     0

    > ** TX Conf **

    >   pthresh        :  32, hthresh          :   0, wthresh        :     0

    >   Free Thresh    :  32, RS Thresh        :  32, Deferred Start :     0, TXQ Flags:00000f01

    >

    > i40evf_dev_configure(): VF can't disable HW CRC Strip

    > !PANIC!: Cannot configure device: port=0, Num queues 1,1 (2)Invalid argument

    > PANIC in pktgen_config_ports():

    > Cannot configure device: port=0, Num queues 1,1 (2)Invalid argument6: [./app/x86_64-native-linuxapp-gcc/pktgen(_start+0x29) [0x44a5a9]]

    > 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f55847e1830]]

    > 4: [./app/x86_64-native-linuxapp-gcc/pktgen(main+0x580) [0x4478d0]]

    > 3: [./app/x86_64-native-linuxapp-gcc/pktgen(pktgen_config_ports+0x1c85) [0x471245]]

    > 2: [./app/x86_64-native-linuxapp-gcc/pktgen(__rte_panic+0xc3) [0x441e28]]

    > 1: [./app/x86_64-native-linuxapp-gcc/pktgen(rte_dump_stack+0x2b) [0x4bdffb]]

    > Aborted (core dumped)

    > n2 at pktgen2:~/pktgen-3.4.1$

    >



    Regards,

    Keith






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