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[image] 基于bpf 这个项目 开发了很多有用的小工具, 具体如下图 [image] 更多关于bpf的历史和设计、概念可以参考这篇文章 XDP XDP的意思是eXpress Data Path, XDP依赖eBPF技术。 [image] [image]
I am trying to use E810-XXV PCIe NICs with zero copy AF_XDP. I have a ping/pong test where two machines (both using E810-XXVs ) pass a packet back and forth and I measure the round trip latencies. When I force XDP_COPY mode, two NICs pass packets back and forth as expected. ...
However, when I try to run the example program for assignment 1 I get this error: Can't setup AF_XDP socket "Operation not supported" The error persists even if I try to force "skb-mode" to avoid potential issues with the nic driver. It seems the error originates in the following co...
> AF_XDP DP plugin in K8s. > > v2: > * Rename sock_path to uds_path. > * Update documentation to reflect when CAP_BPF is needed. > * Fix testpmd arguments in the provided example for Pods. > * Use AF_XDP API to update the xskmap entry. ...
37653 [Vec 172]: af_xdp: optimizing send performance hui zhang <zhanghui1715@gmail.com>:38451 [vec 160]: vrrp: dump vrrp vr peer kai zhang <zhangkaiheb@126.com>:40241 [vEC 28]: dpdk: problem in parsing max-simd-bitwidth setting ...
AF_XDP socket 介绍 允许数据包进入协议栈处理,之后数据包的处理就跟传统的处理方式一样 TX:可将报文从接收到该报文的 NIC 发送出去 REDIRECT: 与 TX 模式一样,但是重定向到另一个 NIC 发送出去,或可以将数据包重定向到 AF_XDP...socket 的用户空间程序 mmap 映射的内存中 ABORTED:表示程序发生了异常,效果与...
For example, if you raise your hand, a taxi will appear in no time. Also, there are many buses in Chengdu and fares are cheap, starting at 2 yuan. Some buses are limited to travel within the city center and some have destinations in the suburbs. But they can also get very crowded....
1、总则??2、术语和符号??3、评定方法及等级分类??4、桥梁技术状况评定??5、梁式桥上部结构构件技术状况评定??6、拱式桥上部结构构件技术状况评定??7、悬索桥上部结构构件技术状况评定??8、斜拉桥上部结构构件技术状况评定??9、桥梁下部结构构件技术状况评定??10、桥面系构件技术状况评定??制定标准的目的制定...
MyBatis学习总结（八）——Mybatis3.x与Spring4.x整合 MyBatis学习总结（⼋）——Mybatis3.x与Spring4.x整合 ⼀、搭建开发环境 1.1、使⽤Maven创建Web项⽬ 执⾏如下命令：mvn archetype:create -DgroupId=me.gacl -DartifactId=spring4-mybatis3 -DarchetypeArtifactId=maven-archetype-webapp -D...