From: venkataprasad k <prasaddml@gmail.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: "Rosen, Rami" <rami.rosen@intel.com>, "users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] testpmd + EAL: No probed ethernet devices + dpdk-17.11.1
Date: Tue, 24 Apr 2018 14:53:49 +0530 [thread overview]
Message-ID: <CABFMH+eFRH6e-S8BAb0qiMeB0kfS2Gi28ksumL0hsQJQmjXTLQ@mail.gmail.com> (raw)
In-Reply-To: <20180423220611.6ef54ef6@xeon-e3>
I believe these are supported by DPDK.
here is the lspci output.
[root@localhost dpdk-stable-17.11.1]# lspci -nn | grep 155d
03:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
03:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
05:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
05:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
41:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
41:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
45:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
45:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server
Bypass Adapter [8086:155d] (rev 01)
Network devices using DPDK-compatible driver
============================================
0000:03:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:03:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:05:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:05:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:41:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:41:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:45:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
0000:45:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused=
Thanks,
Venkat
On Tue, Apr 24, 2018 at 10:36 AM, Stephen Hemminger <
stephen@networkplumber.org> wrote:
> On Tue, 24 Apr 2018 09:44:54 +0530
> venkataprasad k <prasaddml@gmail.com> wrote:
>
> > Hi Rami,
> >
> > Thanks for your reply.
> > yes. i already did the binding and here is the output.
> > [root@localhost dpdk-stable-17.11.1]# ./usertools/dpdk-devbind.py -s
> >
> > Network devices using DPDK-compatible driver
> > ============================================
> > 0000:03:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:03:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:05:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:05:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:41:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:41:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:45:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > 0000:45:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> >
> > Network devices using kernel driver
> > ===================================
> > 0000:01:00.0 'I350 Gigabit Network Connection 1521' if=enp1s0f0 drv=igb
> > unused=vfio-pci *Active*
> > 0000:01:00.1 'I350 Gigabit Network Connection 1521' if=enp1s0f1 drv=igb
> > unused=vfio-pci
> > 0000:01:00.2 'I350 Gigabit Network Connection 1521' if=enp1s0f2 drv=igb
> > unused=vfio-pci
> > 0000:01:00.3 'I350 Gigabit Network Connection 1521' if=enp1s0f3 drv=igb
> > unused=vfio-pci
> >
> > Other Network devices
> > =====================
> > <none>
> >
> > similarly tried with igb_uio as well, but i see the same result ( "EAL:
> No
> > probed ethernet devices" )
> >
> > Thanks,
> > Venkat
> >
> >
> > On Mon, Apr 23, 2018 at 9:55 PM, Rosen, Rami <rami.rosen@intel.com>
> wrote:
> >
> > > Hi,
> > > You need to bind a device to DPDK before launching testpmd, with the
> > > usertools/dpdk-devbind.py script. Did you do it? What is the output
> > > of
> > > ./usertools/dpdk-devbind.py -s
> > > on your host ? do you see any entries under "Network devices using
> > > DPDK-compatible driver" when running ./usertools/dpdk-devbind.py -s?
> > >
> > > Please take a look in the "Linux Getting Started Guide", section
> > > 4.4: "Binding and Unbinding Network Ports to/from the Kernel Modules"
> > >
> > > http://dpdk.org/doc/guides/linux_gsg/linux_drivers.html#
> > > binding-and-unbinding-network-ports-to-from-the-kernel-modules
> > >
> > > Regards,
> > > Rami Rosen
> > >
> > >
> > >
> > > -----Original Message-----
> > > From: users [mailto:users-bounces@dpdk.org] On Behalf Of
> venkataprasad k
> > > Sent: Monday, April 23, 2018 15:35
> > > To: users@dpdk.org
> > > Subject: [dpdk-users] testpmd + EAL: No probed ethernet devices +
> > > dpdk-17.11.1
> > >
> > > Hello,
> > >
> > > I am trying to run testpmd application and getting the following error
> > > "EAL: No probed ethernet devices"
> > >
> > > version: dpdk-stable-17.11.1
> > > Log:
> > > [root@localhost dpdk-stable-17.11.1]# ./build/app/testpmd –l
> 12,13,14 –n
> > > 4
> > > -- -i
> > > EAL: Detected 80 lcore(s)
> > > EAL: No free hugepages reported in hugepages-1048576kB
> > > EAL: Probing VFIO support...
> > > EAL: VFIO support initialized
> > > EAL: PCI device 0000:01:00.0 on NUMA socket 0
> > > EAL: probe driver: 8086:1521 net_e1000_igb
> > > EAL: PCI device 0000:01:00.1 on NUMA socket 0
> > > EAL: probe driver: 8086:1521 net_e1000_igb
> > > EAL: PCI device 0000:01:00.2 on NUMA socket 0
> > > EAL: probe driver: 8086:1521 net_e1000_igb
> > > EAL: PCI device 0000:01:00.3 on NUMA socket 0
> > > EAL: probe driver: 8086:1521 net_e1000_igb
> > > *EAL: No probed ethernet devices*
> > > Interactive-mode selected
> > > USER1: create a new mbuf pool <mbuf_pool_socket_0>: n=779456,
> size=2176,
> > > socket=0
> > > USER1: create a new mbuf pool <mbuf_pool_socket_1>: n=779456,
> size=2176,
> > > socket=1
> > > USER1: create a new mbuf pool <mbuf_pool_socket_2>: n=779456,
> size=2176,
> > > socket=2
> > > USER1: create a new mbuf pool <mbuf_pool_socket_3>: n=779456,
> size=2176,
> > > socket=3
> > > Done
> > > testpmd> show config fwd
> > > io packet forwarding - ports=0 - cores=0 - streams=0 - NUMA support
> > > enabled, MP over anonymous pages disabled
> > >
> > > testpmd>
> > >
> > >
> > > from the dpdk-setup script, i see there are devices supported by dpdk
> > >
> > > Network devices using DPDK-compatible driver
> ==============================
> > > ==============
> > > 0000:03:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:03:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:05:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:05:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:41:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:41:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:45:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > > 0000:45:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused=
> > >
> > > Network devices using kernel driver
> > > ===================================
> > > 0000:01:00.0 'I350 Gigabit Network Connection 1521' if=enp1s0f0 drv=igb
> > > unused=vfio-pci *Active*
> > > 0000:01:00.1 'I350 Gigabit Network Connection 1521' if=enp1s0f1 drv=igb
> > > unused=vfio-pci
> > > 0000:01:00.2 'I350 Gigabit Network Connection 1521' if=enp1s0f2 drv=igb
> > > unused=vfio-pci
> > > 0000:01:00.3 'I350 Gigabit Network Connection 1521' if=enp1s0f3 drv=igb
> > > unused=vfio-pci
> > >
> > > Other Network devices
> > > =====================
> > > <none>
> > >
> > > My understanding is, it should consider the devices under "Network
> devices
> > > using DPDK-compatible driver", but it is not.
> > > The nic that i am using Intel 82599, which is supported by dpdk.
> > >
> > > can someone help me to understand what is wrong here?
> > >
> > > Thanks,
> > > Venkat
> > >
>
> Check the PCI id's of the devices. I have seen in older releases
> where there are some subtypes of Intel Ethernet devices
> which are supported by Linux kernel, but not yet in DPDK driver table
> (and in some cases small changes to MAC code are needed).
>
next prev parent reply other threads:[~2018-04-24 9:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-23 12:35 venkataprasad k
2018-04-23 16:25 ` Rosen, Rami
2018-04-24 4:14 ` venkataprasad k
2018-04-24 5:06 ` Stephen Hemminger
2018-04-24 9:23 ` venkataprasad k [this message]
2018-04-24 12:31 ` Rosen, Rami
2018-04-24 13:16 ` venkataprasad k
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