[dpdk-dev] pci_unbind.py failure

Daniel Kaminsky daniel.kaminsky at infinitelocality.com
Wed Nov 13 12:36:39 CET 2013


Hi Jyotiswarup,

Did you initialized all the relevant parts before
(rte_eal_init(), rte_pmd_init_all() and don't forget rte_eal_pci_probe())?

Regards,
Daniel


On Wed, Nov 13, 2013 at 1:27 PM, Jose Gavine Cueto <pepedocs at gmail.com>wrote:

> Hi,
>
> How are you using it? I've successfully used it with vbox.
>
> Cheers
> On Nov 13, 2013 7:17 PM, "Jyotiswarup Raiturkar" <jyotisr5 at googlemail.com>
> wrote:
>
> > hi
> >
> > I got my application running inside a vm (vmplayer) where the VM
> emulates a
> > e1000 NIC (82545EM). But rte_eth_dev_count() seems to return 0.. From the
> > website looks like it's a supported NIC . My lspci and pci_ubind status
> is
> > below. Any pointers?
> >
> > # ./tools/pci_unbind.py --status
> >
> > Network devices using IGB_UIO driver
> > ====================================
> > 0000:02:06.0 '82545EM Gigabit Ethernet Controller (Copper)' drv=igb_uio
> > unused=e1000
> >
> > Network devices using kernel driver
> > ===================================
> > 0000:02:01.0 '79c970 [PCnet32 LANCE]' if=eth1 drv=pcnet32 unused=
> *Active*
> >
> > Other network devices
> > =====================
> > <none>
> >
> >
> > # lspci -vt
> > -[0000:00]-+-00.0  Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host
> > bridge
> >            +-01.0-[01]--
> >            +-07.0  Intel Corporation 82371AB/EB/MB PIIX4 ISA
> >            +-07.1  Intel Corporation 82371AB/EB/MB PIIX4 IDE
> >            +-07.3  Intel Corporation 82371AB/EB/MB PIIX4 ACPI
> >            +-07.7  VMware Virtual Machine Communication Interface
> >            +-0f.0  VMware SVGA II Adapter
> >            +-10.0  LSI Logic / Symbios Logic 53c1030 PCI-X Fusion-MPT
> Dual
> > Ultra320 SCSI
> >            +-11.0-[02]--+-00.0  VMware USB1.1 UHCI Controller
> >            |            +-01.0  Advanced Micro Devices [AMD] 79c970
> > [PCnet32 LANCE]
> >            |            +-02.0  Ensoniq ES1371 [AudioPCI-97]
> >            |            +-03.0  VMware USB2 EHCI Controller
> >            |            +-05.0  VMware Device 07e0
> >            |            \-06.0  Intel Corporation 82545EM Gigabit
> Ethernet
> > Controller (Copper)
> >            +-15.0-[03]--
> >            +-15.1-[04]--
> >            +-15.2-[05]--
> >            +-15.3-[06]--
> >            +-15.4-[07]--
> >            +-15.5-[08]--
> >            +-15.6-[09]--
> >            +-15.7-[0a]--
> >            +-16.0-[0b]--
> >            +-16.1-[0c]--
> >            +-16.2-[0d]--
> >            +-16.3-[0e]--
> >            +-16.4-[0f]--
> >            +-16.5-[10]--
> >            +-16.6-[11]--
> >            +-16.7-[12]--
> >            +-17.0-[13]--
> >            +-17.1-[14]--
> >            +-17.2-[15]--
> >            +-17.3-[16]--
> >            +-17.4-[17]--
> >            +-17.5-[18]--
> >            +-17.6-[19]--
> >            +-17.7-[1a]--
> >            +-18.0-[1b]--
> >            +-18.1-[1c]--
> >            +-18.2-[1d]--
> >            +-18.3-[1e]--
> >            +-18.4-[1f]--
> >            +-18.5-[20]--
> >            +-18.6-[21]--
> >            \-18.7-[22]--
> >
> >
> > Regards
> > Jyotiswarup
> >
> >
> > On Tue, Nov 5, 2013 at 9:34 PM, Cyril Cressent <cyril.cressent at intel.com
> > >wrote:
> >
> > > On Tue, Nov 05, 2013 at 08:01:06PM +0530, Jyotiswarup Raiturkar wrote:
> > >
> > > > Thanks for the quick reply. I saw some definitions of e1000_phy_82579
> > > hence
> > > > I thought (hoped) the NIC would be supported. I will try to run my
> dpdk
> > > app
> > > > inside a VM with an emulated e1000 NIC (just to test the code ..).
> > >
> > > As a general rule, even if you find references to a NIC in the poll
> mode
> > > drivers, if it's not listed in
> > > lib/librte_eal/common/include/rte_pci_dev_ids.h
> > > then consider the NIC as not supported.
> > >
> > > Good luck with the VM,
> > >
> > > Cyril
> > >
> >
>


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