我正在使用 virtualbox(使用 Ubuntu 16.04 guest)并遵循这两个指南中的大部分说明来测试两个虚拟以太网设备:
http://plvision.eu/blog/deploying-intel-dpdk-in-oracle-virtualbox/ http://plvision.eu/blog/deploying-intel-dpdk-in-oracle-virtualbox/
http://dpdk.org/doc/quick-start http://dpdk.org/doc/quick-start
我所做的事情是:
A。在 virtualbox 中,为了在虚拟机中启用两个桥接网卡,我选择了桌面版本的 Intel Pro/1000 MT:
设置 > 网络 > 适配器 1 > 桥接 > 适配器类型 > Intel Pro/1000 MT 桌面 (82540EM)
在虚拟机中,确保您的环境显示两个以太网设备。
$ ip addr
2: enp0s3:
[ more output ommitted ]
3: enp0s8:
[ more output ommitted ]
b.安装 DPDK 必备组件。
$ sudo apt-get install libpcap-dev gcc make hugepages nim
$ sudo apt-get install linux-headers-generic
下载DPDK,解压并
$ make config T=x86_64-native-linuxapp-gcc
$ sed -ri 's,(PMD_PCAP=).*,\1y,' build/.config
$ make -j2
$ sudo make install
C。导出环境变量~/.bashrc
export RTE_SDK=/usr/local/share/dpdk/
export RTE_TARGET=x86_64-native-linuxapp-gcc
重新启动控制台以获取新导出的变量。
d.启用大页:
$ sudo sh -c 'echo 64 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages'
e.然后我像这样运行框架示例,指定两个端口:
$ sudo ./basicfwd -c1 -n1 --vdev=eth_pcap0,iface=enp0s3 --vdev=eth_pcap1,iface=enp0s8
[sudo] password for ubuntu:
EAL: Detected 2 lcore(s)
EAL: Probing VFIO support...
EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles !
PMD: Initializing pmd_pcap for eth_pcap0
PMD: Creating pcap-backed ethdev on numa socket 0
PMD: Initializing pmd_pcap for eth_pcap1
PMD: Creating pcap-backed ethdev on numa socket 0
PMD: bnxt_rte_pmd_init() called for (null)
EAL: PCI device 0000:00:03.0 on NUMA socket -1
EAL: probe driver: 8086:100e rte_em_pmd
EAL: PCI device 0000:00:08.0 on NUMA socket -1
EAL: probe driver: 8086:100e rte_em_pmd
Port 0 MAC: 00 00 00 01 02 03
Port 1 MAC: 00 00 00 01 02 03
Core 0 forwarding packets. [Ctrl+C to quit]