[dpdk-dev] How to run intel dpdk apps on '82574L Gigabit Network Connection' NIC cards

ayon jyoti Biswas ajbiswas2009 at gmail.com
Thu Jan 15 07:29:15 CET 2015


hi,
i have two* '82574L Gigabit Network Connection'*  NIC cards .
Can i run dpdk application with this interfaces .
i have binded to igb_uio . My l2forward application is successfully getting
initialized but could not receive/transmit traffic .
How can i run dpdk l2fwd application with this NIC cards .



./build/app/l2fwd -c 0x3 -n 2 -m 512 -- -p 0x3

EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7f8bbaa00000 (size = 0x200000)
EAL: Ask a virtual area of 0xffc00000 bytes
EAL: Virtual area found at 0x7f8abac00000 (size = 0xffc00000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7f8aba800000 (size = 0x200000)
EAL: Requesting 256 pages of size 2MB from socket 0
EAL: TSC frequency is ~3192736 KHz
EAL: Master core 0 is ready (tid=bb5be800)
EAL: Core 1 is ready (tid=b9ffe700)
EAL: PCI device 0000:02:00.0 on NUMA socket -1
EAL:   probe driver: 8086:10d3 rte_em_pmd
EAL:   PCI memory mapped at 0x7f8bb95de000
EAL:   PCI memory mapped at 0x7f8bb955e000
EAL:   PCI memory mapped at 0x7f8bb955a000
EAL: PCI device 0000:03:00.0 on NUMA socket -1
EAL:   probe driver: 8086:10d3 rte_em_pmd
EAL:   PCI memory mapped at 0x7f8bb953a000
EAL:   PCI memory mapped at 0x7f8bb94ba000
EAL:   PCI memory mapped at 0x7f8bb94b6000

************NUMBER OF PORTS=2**********
Lcore 0: RX port 0
Lcore 1: RX port 1
Initializing port 0...
 ***********PORTID= 0*********


./tools/pci_unbind.py --status

Network devices using IGB_UIO driver
====================================
0000:02:00.0 '82574L Gigabit Network Connection' drv=igb_uio unused=e1000e
0000:03:00.0 '82574L Gigabit Network Connection' drv=igb_uio unused=e1000e


ethtool -i eth3
driver: e1000e
version: 2.1.4-k
firmware-version: 1.8-0
bus-info: 0000:03:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no

ethtool -i eth4
driver: e1000e
version: 2.1.4-k
firmware-version: 1.8-0
bus-info: 0000:02:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no


thanks
ayon


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