Hi Qian --
Here's the data from Host: [root at 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 at 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 at 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 at 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 at dpdk.org] On Behalf Of Saurabh Mishra > Sent: Saturday, February 06, 2016 6:33 AM > To: dev at dpdk.org; users at 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 at 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 at localhost ~]# > > [root at 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 at localhost ~]# >
