Re: [dpdk-users] SR-IOV problem with dpdk drivers

[Raju-dev grishma <rajugrishma@gmail.com>]

Linux driver works, DPDK older version works but not dpdk 17.05.
Then it seems the dpdk driver of 17.05 has some issues to work with vmware
hypervisors.



On Wed, Jul 26, 2017 at 6:38 PM, SAKTHIVEL ANAND S <anand.sa88@gmail.com>
wrote:

> Thanks Raju..
>
> These SR-IOV interfaces are reachable with linux drivers and also i have
> verified with dpdk 2.2.0, which is running without any issues.
> But when i bring in dpdk17.05, it failed to come up with above mentioned
> error messages.
>
> please help me if, is it known issue with new SR-IOV drivers? or did i
> miss something?
>
> -Sakthivel S
>
> On Wed, Jul 26, 2017 at 6:02 PM, Raju-dev grishma <rajugrishma@gmail.com>
> wrote:
>
>> hello Sakthivel,
>> Can you try if on this VM, the kernel can see the interfaces and ping
>> works with those interfaces?
>> Secondly did you try with older version of DPDK ?
>>
>> Tx
>>
>>
>> On Wed, Jul 26, 2017 at 5:05 PM, SAKTHIVEL ANAND S <anand.sa88@gmail.com>
>> wrote:
>>
>>> i just upgraded the Intel NIC firmware and still there is no improvement
>>> for this.. It is falling under same issue. Following are NIC firmware
>>> details.
>>>
>>> ethtool -i vmnic4
>>>
>>> driver: i40e
>>>
>>> version: 1.3.45
>>>
>>> firmware-version: 5.60 0x80002dab 1.1618.0
>>>
>>> bus-info: 0000:05:00.0
>>>
>>> Can someone pls help me to fix this. is this known issue, or did i missed
>>> something?
>>>
>>> Thanks in Advance
>>>
>>> Sakthivel S OM
>>>
>>> On Thu, Jul 20, 2017 at 7:06 PM, Kyle Larose <klarose@sandvine.com>
>>> wrote:
>>>
>>> > I’m not an expert, but my guess is that your PF is running a very
>>> > different version of the i40e driver, and because of this the two
>>> cannot
>>> > communicate. I personally have never seen this before. Perhaps google
>>> has?
>>> >
>>> >
>>> >
>>> > *From:* SAKTHIVEL ANAND S [mailto:anand.sa88@gmail.com]
>>> > *Sent:* Thursday, July 20, 2017 6:57 PM
>>> > *To:* Kyle Larose
>>> > *Cc:* users@dpdk.org
>>> > *Subject:* Re: [dpdk-users] SR-IOV problem with dpdk drivers
>>> >
>>> >
>>> >
>>> > Thanks Kyle , yes i loaded the .ko files and i am able to bind to DPDK
>>> > driver now. But when i am running testpmd, it shows the below error
>>> message.
>>> >
>>> > root@ubuntu:~/dpdk-stable-17.05.1/bin# ./testpmd -c7 -n1 -- -i
>>> > --nb-cores=2 --nb-ports=2 --total-num-mbufs=1024
>>> > EAL: Detected 8 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:   probe driver:
>>> > 8086:154c net_i40e_vf i40evf_init_vf(): init_adminq failed
>>> > i40evf_dev_init(): Init vf failed*
>>> > EAL: Requested device 0000:03:00.0 cannot be used
>>> > EAL: PCI device 0000:04:00.0 on NUMA socket -1
>>> > EAL:   probe driver: 15ad:7b0 net_vmxnet3
>>> >
>>> >
>>> >
>>> >
>>> > *EAL: PCI device 0000:0b:00.0 on NUMA socket -1 EAL:   probe driver:
>>> > 8086:154c net_i40e_vf i40evf_check_api_version(): PF/VF API version
>>> > mismatch:(0.0)-(1.1) i40evf_init_vf(): check_api version failed
>>> > i40evf_dev_init(): Init vf failed*
>>>
>>> > EAL: Requested device 0000:0b:00.0 cannot be used
>>> > EAL: PCI device 0000:13:00.0 on NUMA socket -1
>>> > EAL:   probe driver: 15ad:7b0 net_vmxnet3
>>> > EAL: PCI device 0000:1b:00.0 on NUMA socket -1
>>> > EAL:   probe driver: 15ad:7b0 net_vmxnet3
>>> > EAL: No probed ethernet devices
>>> > Interactive-mode selected
>>> > EAL: Error - exiting with code: 1
>>> >   Cause: Invalid port 2
>>> >
>>> > pls help me ti resolve this.
>>> >
>>> > Thanks
>>> >
>>> > Sakthivel S OM
>>> >
>>> >
>>> >
>>> > On Thu, Jul 20, 2017 at 4:01 PM, Kyle Larose <klarose@sandvine.com>
>>> wrote:
>>> >
>>> > Hi
>>> >
>>> > > -----Original Message-----
>>> > > From: users [mailto:users-bounces@dpdk.org] On Behalf Of SAKTHIVEL
>>> > > ANAND S
>>> > > Sent: Thursday, July 20, 2017 3:05 PM
>>> > > To: users@dpdk.org
>>> > > Subject: [dpdk-users] SR-IOV problem with dpdk drivers
>>> > >
>>> > > Hi
>>> > >
>>> > > I am facing problem when i tried to bring up my SR-IOV interfaces in
>>> to
>>> > dpdk
>>> > > compatible driver..
>>> > > could someone pls help where i have missed?
>>> > >
>>> > > ERROR:
>>> > >
>>> > > root@ubuntu:~# ./dpdk-devbind.py -b igb_uio 0b:00.0
>>> > > Error: bind failed for 0000:0b:00.0 - Cannot open
>>> > > /sys/bus/pci/drivers/igb_uio/bind
>>> > >
>>> >
>>> >
>>> > Is the igb_uio kernel module loaded? lsmod should say. If not, run
>>> > 'modprobe igb_uio', then try again.
>>> >
>>> >
>>> > > DPDK: 17.05.1
>>> > > ubuntu:16.04.2
>>> > > Nic: Intel XL710/X710
>>> > > --
>>> > > Thanks
>>> > > Sakthivel S OM
>>> >
>>> >
>>> >
>>> >
>>> > --
>>> >
>>> > Thanks
>>> > Sakthivel S OM
>>> >
>>>
>>>
>>>
>>> --
>>> Thanks
>>> Sakthivel S OM
>>>
>>
>>
>
>
> --
> Thanks
> Sakthivel S OM
>
>