[dpdk-dev] Issue with DCB with X710 Quad 10Gb NIC

Thomas Monjalon thomas at monjalon.net
Mon Sep 9 22:39:30 CEST 2019


Adding i40e maintainers and few more.

07/09/2019 01:11, Mike DeVico:
> Hello,
> 
> I am having an issue getting the DCB feature to work with an Intel
> X710 Quad SFP+ NIC.
> 
> Here’s my setup:
> 
> 1.      DPDK 18.08 built with the following I40E configs:
> 
> CONFIG_RTE_LIBRTE_I40E_PMD=y
> CONFIG_RTE_LIBRTE_I40E_DEBUG_RX=n
> CONFIG_RTE_LIBRTE_I40E_DEBUG_TX=n
> CONFIG_RTE_LIBRTE_I40E_DEBUG_TX_FREE=n
> CONFIG_RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC=y
> CONFIG_RTE_LIBRTE_I40E_INC_VECTOR=y
> CONFIG_RTE_LIBRTE_I40E_16BYTE_RX_DESC=n
> CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF=64
> CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM=8
> 
> 2.      /opt/dpdk-18.08/usertools/dpdk-devbind.py --status-dev net
> 
> Network devices using DPDK-compatible driver
> ============================================
> 0000:3b:00.0 'Ethernet Controller X710 for 10GbE SFP+ 1572' drv=igb_uio unused=i40e
> 0000:3b:00.1 'Ethernet Controller X710 for 10GbE SFP+ 1572' drv=igb_uio unused=i40e
> 0000:3b:00.2 'Ethernet Controller X710 for 10GbE SFP+ 1572' drv=igb_uio unused=i40e
> 0000:3b:00.3 'Ethernet Controller X710 for 10GbE SFP+ 1572' drv=igb_uio unused=i40e
> 
>        Network devices using kernel driver
>        ===================================
>        0000:02:00.0 'I350 Gigabit Network Connection 1521' if=enp2s0f0 drv=igb unused=igb_uio *Active*
>        0000:02:00.1 'I350 Gigabit Network Connection 1521' if=enp2s0f1 drv=igb unused=igb_uio *Active*
> 
>        Other Network devices
>        =====================
>        <none>
> 
> 3.      We have a custom FPGA board connected to port 1 of the X710 NIC that’s broadcasting
> a packet tagged with VLAN 1 and PCP 2.
> 
> 4.      I use the vmdq_dcb example app and configure the card with 16 pools/8 queue each
> as follows:
>        sudo ./vmdq_dcb_app -l 1 -- -p3 --nb-pools 16 --nb-tcs 8 -p 3
> 
> 
> The apps starts up fine and successfully probes the card as shown below:
> 
> sudo ./vmdq_dcb_app -l 1 -- -p3 --nb-pools 16 --nb-tcs 8 -p 3
> EAL: Detected 80 lcore(s)
> EAL: Detected 2 NUMA nodes
> EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> EAL: Probing VFIO support...
> EAL: PCI device 0000:02:00.0 on NUMA socket 0
> EAL:   probe driver: 8086:1521 net_e1000_igb
> EAL: PCI device 0000:02:00.1 on NUMA socket 0
> EAL:   probe driver: 8086:1521 net_e1000_igb
> EAL: PCI device 0000:3b:00.0 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:3b:00.1 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:3b:00.2 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:3b:00.3 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> vmdq queue base: 64 pool base 1
> Configured vmdq pool num: 16, each vmdq pool has 8 queues
> Port 0 MAC: e8 ea 6a 27 b5 4d
> Port 0 vmdq pool 0 set mac 52:54:00:12:00:00
> Port 0 vmdq pool 1 set mac 52:54:00:12:00:01
> Port 0 vmdq pool 2 set mac 52:54:00:12:00:02
> Port 0 vmdq pool 3 set mac 52:54:00:12:00:03
> Port 0 vmdq pool 4 set mac 52:54:00:12:00:04
> Port 0 vmdq pool 5 set mac 52:54:00:12:00:05
> Port 0 vmdq pool 6 set mac 52:54:00:12:00:06
> Port 0 vmdq pool 7 set mac 52:54:00:12:00:07
> Port 0 vmdq pool 8 set mac 52:54:00:12:00:08
> Port 0 vmdq pool 9 set mac 52:54:00:12:00:09
> Port 0 vmdq pool 10 set mac 52:54:00:12:00:0a
> Port 0 vmdq pool 11 set mac 52:54:00:12:00:0b
> Port 0 vmdq pool 12 set mac 52:54:00:12:00:0c
> Port 0 vmdq pool 13 set mac 52:54:00:12:00:0d
> Port 0 vmdq pool 14 set mac 52:54:00:12:00:0e
> Port 0 vmdq pool 15 set mac 52:54:00:12:00:0f
> vmdq queue base: 64 pool base 1
> Configured vmdq pool num: 16, each vmdq pool has 8 queues
> Port 1 MAC: e8 ea 6a 27 b5 4e
> Port 1 vmdq pool 0 set mac 52:54:00:12:01:00
> Port 1 vmdq pool 1 set mac 52:54:00:12:01:01
> Port 1 vmdq pool 2 set mac 52:54:00:12:01:02
> Port 1 vmdq pool 3 set mac 52:54:00:12:01:03
> Port 1 vmdq pool 4 set mac 52:54:00:12:01:04
> Port 1 vmdq pool 5 set mac 52:54:00:12:01:05
> Port 1 vmdq pool 6 set mac 52:54:00:12:01:06
> Port 1 vmdq pool 7 set mac 52:54:00:12:01:07
> Port 1 vmdq pool 8 set mac 52:54:00:12:01:08
> Port 1 vmdq pool 9 set mac 52:54:00:12:01:09
> Port 1 vmdq pool 10 set mac 52:54:00:12:01:0a
> Port 1 vmdq pool 11 set mac 52:54:00:12:01:0b
> Port 1 vmdq pool 12 set mac 52:54:00:12:01:0c
> Port 1 vmdq pool 13 set mac 52:54:00:12:01:0d
> Port 1 vmdq pool 14 set mac 52:54:00:12:01:0e
> Port 1 vmdq pool 15 set mac 52:54:00:12:01:0f
> 
> Skipping disabled port 2
> 
> Skipping disabled port 3
> Core 0(lcore 1) reading queues 64-191
> 
> However, when I issue the SIGHUP I see that the packets
> are being put into the first queue of Pool 1 as follows:
> 
> Pool 0: 0 0 0 0 0 0 0 0
> Pool 1: 10 0 0 0 0 0 0 0
> Pool 2: 0 0 0 0 0 0 0 0
> Pool 3: 0 0 0 0 0 0 0 0
> Pool 4: 0 0 0 0 0 0 0 0
> Pool 5: 0 0 0 0 0 0 0 0
> Pool 6: 0 0 0 0 0 0 0 0
> Pool 7: 0 0 0 0 0 0 0 0
> Pool 8: 0 0 0 0 0 0 0 0
> Pool 9: 0 0 0 0 0 0 0 0
> Pool 10: 0 0 0 0 0 0 0 0
> Pool 11: 0 0 0 0 0 0 0 0
> Pool 12: 0 0 0 0 0 0 0 0
> Pool 13: 0 0 0 0 0 0 0 0
> Pool 14: 0 0 0 0 0 0 0 0
> Pool 15: 0 0 0 0 0 0 0 0
> Finished handling signal 1
> 
> Since the packets are being tagged with PCP 2 they should be getting
> mapped to 3rd queue of Pool 1, right?
> 
> As a sanity check, I tried the same test using an 82599ES 2 port 10GB NIC and
> the packets show up in the expected queue. (Note, to get it to work I had
> to modify the vmdq_dcb app to set the vmdq pool MACs to all FF’s)
> 
> Here’s that setup:
> 
> /opt/dpdk-18.08/usertools/dpdk-devbind.py --status-dev net
> 
> Network devices using DPDK-compatible driver
> ============================================
> 0000:af:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb' drv=igb_uio unused=ixgbe
> 0000:af:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb' drv=igb_uio unused=ixgbe
> 
> Network devices using kernel driver
> ===================================
> 0000:02:00.0 'I350 Gigabit Network Connection 1521' if=enp2s0f0 drv=igb unused=igb_uio *Active*
> 0000:02:00.1 'I350 Gigabit Network Connection 1521' if=enp2s0f1 drv=igb unused=igb_uio *Active*
> 0000:3b:00.0 'Ethernet Controller X710 for 10GbE SFP+ 1572' if=enp59s0f0 drv=i40e unused=igb_uio
> 0000:3b:00.1 'Ethernet Controller X710 for 10GbE SFP+ 1572' if=enp59s0f1 drv=i40e unused=igb_uio
> 0000:3b:00.2 'Ethernet Controller X710 for 10GbE SFP+ 1572' if=enp59s0f2 drv=i40e unused=igb_uio
> 0000:3b:00.3 'Ethernet Controller X710 for 10GbE SFP+ 1572' if=enp59s0f3 drv=i40e unused=igb_uio
> 
> Other Network devices
> =====================
> <none>
> 
> sudo ./vmdq_dcb_app -l 1 -- -p3 --nb-pools 16 --nb-tcs 8 -p 3
> EAL: Detected 80 lcore(s)
> EAL: Detected 2 NUMA nodes
> EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> EAL: Probing VFIO support...
> EAL: PCI device 0000:02:00.0 on NUMA socket 0
> EAL:   probe driver: 8086:1521 net_e1000_igb
> EAL: PCI device 0000:02:00.1 on NUMA socket 0
> EAL:   probe driver: 8086:1521 net_e1000_igb
> EAL: PCI device 0000:3b:00.0 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:3b:00.1 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:3b:00.2 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:3b:00.3 on NUMA socket 0
> EAL:   probe driver: 8086:1572 net_i40e
> EAL: PCI device 0000:af:00.0 on NUMA socket 1
> EAL:   probe driver: 8086:10fb net_ixgbe
> EAL: PCI device 0000:af:00.1 on NUMA socket 1
> EAL:   probe driver: 8086:10fb net_ixgbe
> vmdq queue base: 0 pool base 0
> Port 0 MAC: 00 1b 21 bf 71 24
> Port 0 vmdq pool 0 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 1 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 2 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 3 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 4 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 5 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 6 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 7 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 8 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 9 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 10 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 11 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 12 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 13 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 14 set mac ff:ff:ff:ff:ff:ff
> Port 0 vmdq pool 15 set mac ff:ff:ff:ff:ff:ff
> vmdq queue base: 0 pool base 0
> Port 1 MAC: 00 1b 21 bf 71 26
> Port 1 vmdq pool 0 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 1 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 2 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 3 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 4 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 5 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 6 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 7 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 8 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 9 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 10 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 11 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 12 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 13 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 14 set mac ff:ff:ff:ff:ff:ff
> Port 1 vmdq pool 15 set mac ff:ff:ff:ff:ff:ff
> 
> Now when I send the SIGHUP, I see the packets being routed to
> the expected queue:
> 
> Pool 0: 0 0 0 0 0 0 0 0
> Pool 1: 0 0 58 0 0 0 0 0
> Pool 2: 0 0 0 0 0 0 0 0
> Pool 3: 0 0 0 0 0 0 0 0
> Pool 4: 0 0 0 0 0 0 0 0
> Pool 5: 0 0 0 0 0 0 0 0
> Pool 6: 0 0 0 0 0 0 0 0
> Pool 7: 0 0 0 0 0 0 0 0
> Pool 8: 0 0 0 0 0 0 0 0
> Pool 9: 0 0 0 0 0 0 0 0
> Pool 10: 0 0 0 0 0 0 0 0
> Pool 11: 0 0 0 0 0 0 0 0
> Pool 12: 0 0 0 0 0 0 0 0
> Pool 13: 0 0 0 0 0 0 0 0
> Pool 14: 0 0 0 0 0 0 0 0
> Pool 15: 0 0 0 0 0 0 0 0
> Finished handling signal 1
> 
> What am I missing?
> 
> Thankyou in advance,
> --Mike
> 
> 







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