Re: [dpdk-dev] [dpdk-users] DPDK i40evf problem in receving packet

[Thomas Monjalon <thomas.monjalon@6wind.com>]

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Thanks

2016-02-10 16:00, Muhammad Zain-ul-Abideen:
> Hi Saurabh,
> Can you tell me what card you are uing
> 
> 
> *Regards:*
> Zain ul Abideen
> 
> 
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> 
> On Wed, Feb 10, 2016 at 6:30 AM, Saurabh Mishra <saurabh.globe@gmail.com>
> wrote:
> 
> > Hi Qian --
> >
> > Any suggestions? This is bit urgent.
> >
> > /Saurabh
> >
> > On Sat, Feb 6, 2016 at 9:22 AM, Saurabh Mishra <saurabh.globe@gmail.com>
> > wrote:
> >
> > > Hi Qian --
> > >
> > >
> > > Here's the data from Host:
> > >
> > > [root@oscompute3 ~]# ethtool -i p3p1
> > >
> > > driver: i40e
> > >
> > > version: 1.0.11-k
> > >
> > > firmware-version: f4.40 a1.4 n04.53 e80001dc0
> > >
> > > bus-info: 0000:04:00.0
> > >
> > > supports-statistics: yes
> > >
> > > supports-test: yes
> > >
> > > supports-eeprom-access: yes
> > >
> > > supports-register-dump: yes
> > >
> > > supports-priv-flags: no
> > >
> > > [root@oscompute3 ~]# ethtool -i p3p2
> > >
> > > driver: i40e
> > >
> > > version: 1.0.11-k
> > >
> > > firmware-version: f4.40 a1.4 n04.53 e80001dc0
> > >
> > > bus-info: 0000:04:00.1
> > >
> > > supports-statistics: yes
> > >
> > > supports-test: yes
> > >
> > > supports-eeprom-access: yes
> > >
> > > supports-register-dump: yes
> > >
> > > supports-priv-flags: no
> > >
> > > [root@oscompute3 ~]#
> > >
> > > EthApp> drvinfo
> > >
> > > Port 0 driver: rte_i40evf_pmd (ver: RTE 2.2.0)
> > >
> > > Port 1 driver: rte_i40evf_pmd (ver: RTE 2.2.0)
> > >
> > > EthApp>
> > >
> > > On Fri, Feb 5, 2016 at 4:59 PM, Xu, Qian Q <qian.q.xu@intel.com> wrote:
> > >
> > >> What's your current firmware info, can u run ethtool -i port_interface
> > to
> > >> check?
> > >>
> > >> Thanks
> > >> Qian
> > >>
> > >> -----Original Message-----
> > >> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Saurabh Mishra
> > >> Sent: Saturday, February 06, 2016 6:33 AM
> > >> To: dev@dpdk.org; users@dpdk.org
> > >> Subject: [dpdk-dev] DPDK i40evf problem in receving packet
> > >>
> > >> Hi,
> > >>
> > >> I'm seeing two problems:
> > >>
> > >> 1)  when use our kernel '3.10.88-8.0.0.0.6', we only receive first
> > >> packet but not subsequent ones at all after that. However, when I use
> > >> centos7.0, then l2fwd is able to receive all the packets.
> > >>
> > >> 2) I've also seen that on centos7.0, symmetric_mp itself is not working.
> > >> dev start fails with 280 error.
> > >>
> > >> i40evf is giving us lot of headache. The i40evf kernel driver works
> > >> without any problem. Host is a centos7 KVM. I've already upgraded
> > firmware
> > >> to latest.
> > >>
> > >> [root@localhost ~]# uname -a
> > >>
> > >> Linux localhost.localdomain 3.10.0-327.4.5.el7.x86_64 #1 SMP Mon Jan 25
> > >> 22:07:14 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
> > >>
> > >> [root@localhost ~]#
> > >>
> > >> [root@localhost ~]# ./symmetric_mp fakeelf --file-prefix=virtaddr -c2
> > >> -m2048 -n1 --base-virtaddr=0x7fa000000000 --proc-type=primary -- -p 3
> > >> --num-procs=1 --proc-id=0
> > >>
> > >> EAL: Detected lcore 0 as core 0 on socket 0
> > >>
> > >> EAL: Detected lcore 1 as core 0 on socket 0
> > >>
> > >> EAL: Support maximum 128 logical core(s) by configuration.
> > >>
> > >> EAL: Detected 2 lcore(s)
> > >>
> > >> EAL: No free hugepages reported in hugepages-1048576kB
> > >>
> > >> EAL: VFIO modules not all loaded, skip VFIO support...
> > >>
> > >> EAL: Setting up physically contiguous memory...
> > >>
> > >> EAL: Ask a virtual area of 0x2a800000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa000000000 (size = 0x2a800000)
> > >>
> > >> EAL: Ask a virtual area of 0x200000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa02a800000 (size = 0x200000)
> > >>
> > >> EAL: Ask a virtual area of 0x54000000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa02aa00000 (size = 0x54000000)
> > >>
> > >> EAL: Ask a virtual area of 0x400000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07ea00000 (size = 0x400000)
> > >>
> > >> EAL: Ask a virtual area of 0x200000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07ee00000 (size = 0x200000)
> > >>
> > >> EAL: Ask a virtual area of 0x200000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07f000000 (size = 0x200000)
> > >>
> > >> EAL: Ask a virtual area of 0x600000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07f200000 (size = 0x600000)
> > >>
> > >> EAL: Ask a virtual area of 0x200000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07f800000 (size = 0x200000)
> > >>
> > >> EAL: Ask a virtual area of 0x200000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07fa00000 (size = 0x200000)
> > >>
> > >> EAL: Ask a virtual area of 0x400000 bytes
> > >>
> > >> EAL: Virtual area found at 0x7fa07fc00000 (size = 0x400000)
> > >>
> > >> EAL: Requesting 1024 pages of size 2MB from socket 0
> > >>
> > >> EAL: TSC frequency is ~2600000 KHz
> > >>
> > >> EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using
> > >> unreliable clock cycles !
> > >>
> > >> EAL: Master lcore 1 is ready (tid=3e55900;cpuset=[1])
> > >>
> > >> EAL: PCI device 0000:00:09.0 on NUMA socket -1
> > >>
> > >> EAL:   probe driver: 8086:154c rte_i40evf_pmd
> > >>
> > >> EAL:   PCI memory mapped at 0x7fa080000000
> > >>
> > >> EAL:   PCI memory mapped at 0x7fa080010000
> > >>
> > >> EAL: PCI device 0000:00:0a.0 on NUMA socket -1
> > >>
> > >> EAL:   probe driver: 8086:154c rte_i40evf_pmd
> > >>
> > >> EAL:   PCI memory mapped at 0x7fa080014000
> > >>
> > >> EAL:   PCI memory mapped at 0x7fa080024000
> > >>
> > >> # Initialising port 0... Queue :1
> > >>
> > >> PMD: i40e_dev_rx_queue_setup(): Rx Burst Bulk Alloc Preconditions are
> > >> satisfied. Rx Burst Bulk Alloc function will be used on port=0, queue=0.
> > >>
> > >> PMD: i40e_set_tx_function_flag(): Vector tx can be enabled on this txq.
> > >>
> > >> PMD: i40e_set_rx_function(): Port[0] doesn't meet Vector Rx
> > preconditions
> > >>
> > >> PMD: i40e_set_rx_function(): Rx Burst Bulk Alloc Preconditions are
> > >> satisfied. Rx Burst Bulk Alloc function will be used on port=0.
> > >>
> > >> PMD: i40e_set_tx_function(): Simple tx finally be used.
> > >>
> > >> smp_port_init() dev start error 280
> > >>
> > >> EAL: Error - exiting with code: 1
> > >>
> > >>   Cause: Error initialising ports
> > >>
> > >> [root@localhost ~]#
> > >>
> > >
> > >
> >