首先,由于绕过了内核,DPDK应用程序无法直接访问操作系统的网络协议栈,因此无法使用常规的套接字接口进行网络通信。其次,由于DPDK是一个用户空间库,它需要在用户空间中运行,这意味着应用程序无法直接利用操作系统的多进程和多线程功能。 内核驱动程序 与DPDK兼容驱动程序相比,内核驱动程序是使用操作系统内核提供的网络设备驱...
targets. However when the Mellanox interfaces are bound to mlx4_core using dpdk-devbind.py the interfaces doesn't show up as DPDK network devices and rather show up as using Network Devices. However when the interfaces are bound to igb_uio driver the interfaces show up as DPDK comp...
dpdk_initialized : true dpdk_version : "DPDK 18.11.0" external_ids : {hostname=maschinen, ovn-encap-ip="192.168.20.201", ovn-encap-type="geneve,vxlan", ovn-remote="tcp:192.168.20.200:6642", rundir="/var/run/openvswitch", system-id="35b95ef5-fd71-491f-8623-5cc...
targets. However when the Mellanox interfaces are bound to mlx4_core using dpdk-devbind.py the interfaces doesn't show up as DPDK network devices and rather show up as using Network Devices. However when the interfaces are bound to igb_uio driver the interfaces show up as DPDK com...
Network devices using DPDK-compatible driver === 0001:00:02.0 'MT27500/MT27520 Family [ConnectX-3/ConnectX-3 Pro Virtual Function] 1004'drv=igb_uiounused= 0002:00:02.0 'MT27500/MT27520 Family [ConnectX-3/ConnectX-3 Pro Virtual Function] 1004' drv=igb_uio unused= ...