Hello Das, Can you kindly try to add the following devarg to your pci-whitelist ? --pci-whitelist 0000:00:0d.0,dv_flow_en=0 -- pci-whitelist 0000:00:0e.0,dv_flow_en=0
Kindest regards, Raslan Darawsheh > -----Original Message----- > From: users <users-boun...@dpdk.org> On Behalf Of Das, Surajit > Sent: Wednesday, January 27, 2021 7:08 PM > To: users <users@dpdk.org> > Cc: Dharwadkar, Sriram <sriram.dharwad...@commscope.com> > Subject: [dpdk-users] Skeleton basicfwd sample app hits error [net_mlx5: DV > flow is not supported] on Mellanox VF in VM > > Hi DPDK experts, > > I am hitting an error when running the sample basicfwd app on Mellanox VFs. > The error is same with l2fwd, l2fwd-crypto and ipsec-secgw apps. > > I have pushed the Mellanox VFs in a VM by PCI-Passthrough. > Pasting the command, output and the relevant version info below. > If anyone else has faced this, please do share what could fix this. > > > Command and Output: > [root@dpdk-dev-1 build]# ./basicfwd -l 1 -n 4 --pci-whitelist 0000:00:0d.0 -- > pci-whitelist 0000:00:0e.0 --log-level 8 > EAL: Detected 8 lcore(s) > EAL: Detected 1 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: Selected IOVA mode 'PA' > EAL: No available hugepages reported in hugepages-1048576kB > EAL: Probing VFIO support... > EAL: PCI device 0000:00:0d.0 on NUMA socket -1 > EAL: Invalid NUMA socket, default to 0 > EAL: probe driver: 15b3:1014 net_mlx5 > net_mlx5: DV flow is not supported > net_mlx5: probe of PCI device 0000:00:0d.0 aborted after encountering an > error: Operation not supported > EAL: Requested device 0000:00:0d.0 cannot be used > EAL: PCI device 0000:00:0e.0 on NUMA socket -1 > EAL: Invalid NUMA socket, default to 0 > EAL: probe driver: 15b3:1014 net_mlx5 > net_mlx5: DV flow is not supported > net_mlx5: probe of PCI device 0000:00:0e.0 aborted after encountering an > error: Operation not supported > EAL: Requested device 0000:00:0e.0 cannot be used > EAL: Error - exiting with code: 1 > Cause: Error: number of ports must be even > [root@dpdk-dev-1 build]# > > Versions: > 3.10.0-1062.el7.x86_64 > CentOS Linux release 7.7.1908 (Core) > dpdk-stable-19.11.6 > > NIC detail: > 00:0c.0 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 > Series (rev 09) > Subsystem: Super Micro Computer Inc Device 0000 > Physical Slot: 12 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Region 0: Memory at fe220000 (64-bit, prefetchable) [size=128K] > Region 3: Memory at fe244000 (64-bit, prefetchable) [size=16K] > Capabilities: [70] MSI-X: Enable+ Count=5 Masked- > Vector table: BAR=3 offset=00000000 > PBA: BAR=3 offset=00002000 > Capabilities: [a0] Express (v2) Endpoint, MSI 00 > DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s > <512ns, L1 > <64us > ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ > SlotPowerLimit 0.000W > DevCtl: Report errors: Correctable- Non-Fatal- Fatal- > Unsupported- > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- FLReset- > MaxPayload 128 bytes, MaxReadReq 128 bytes > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- > TransPend- > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit > Latency > L0s <64ns, L1 <1us > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+ > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > LnkSta: Speed unknown, Width x0, TrErr- Train- SlotClk- > DLActive- > BWMgmt- ABWMgmt- > DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR-, OBFF > Not Supported > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, > OBFF > Disabled > LnkSta2: Current De-emphasis Level: -6dB, > EqualizationComplete-, > EqualizationPhase1- > EqualizationPhase2-, EqualizationPhase3-, > LinkEqualizationRequest- > Kernel driver in use: iavf > Kernel modules: iavf > > Regards, > Surajit
