os - 随笔分类(第20页) - tycoon3

VFIO 数据结构

摘要：https://kernelgo.org/vfio-introduction.html [root@localhost ~]# dmesg -T | grep -i iommu [Mon Aug 24 02:26:42 2020] iommu: Adding device 0000:74:03.0 阅读全文

posted @ 2020-08-25 09:36 tycoon3 阅读(322) 评论(0) 推荐(0)

Interrupt driven user space application with the uio driver

摘要：I would like to present here a simple solution to write an interrupt driven user space application with the help of the generic user IO kernel driver. 阅读全文

posted @ 2020-08-24 19:49 tycoon3 阅读(399) 评论(0) 推荐(0)

PCI Access Without a Driver

摘要：t work recently, I had a new PCI device that I needed to experiment with. I was dreading writing a Linux kernel driver to talk to it. It turns out, Li 阅读全文

posted @ 2020-08-24 14:49 tycoon3 阅读(202) 评论(0) 推荐(0)

dpdk uio

摘要：root@gobgp:~# lspci | grep -i ether 01:00.0 Ethernet controller: Red Hat, Inc. Virtio network device (rev 01) 07:00.0 Ethernet controller: Red Hat, In 阅读全文

posted @ 2020-08-24 14:45 tycoon3 阅读(523) 评论(0) 推荐(0)

A PCI/PCI-Express Primer Part 3: Let’s Play

摘要：A PCI/PCI-Express Primer Part 3: Let’s Play Note: This is part three of a three-part blog series. Part one is available here and part two is available 阅读全文

posted @ 2020-08-24 10:45 tycoon3 阅读(271) 评论(0) 推荐(0)

lspci useful examples

摘要：Thank you for visiting this page, this page has been update in another link lspci useful examples lspci is a utility for displaying information about 阅读全文

posted @ 2020-08-24 10:28 tycoon3 阅读(525) 评论(0) 推荐(0)

PCI + resource + BAR

摘要：https://www.slideshare.net/kentaroebisawa/20111015-pcie-sriov [root@localhost ~]# lspci | grep -i ether 05:00.0 Ethernet controller: Huawei Technologi 阅读全文

posted @ 2020-08-24 09:39 tycoon3 阅读(4856) 评论(0) 推荐(0)

pci mem

摘要：https://github.com/billfarrow/pcimem [root@localhost pcimem]# ls LICENSE.txt Makefile pcimem.c README [root@localhost pcimem]# make cc -Wall -g pcimem 阅读全文

posted @ 2020-08-23 16:51 tycoon3 阅读(691) 评论(0) 推荐(0)

pci

摘要：参考https://cromwell-intl.com/open-source/sysfs.html bus:slot.function domain:bus:slot.function, [root@localhost ~]# lspci 00:00.0 PCI bridge: Huawei Te 阅读全文

posted @ 2020-08-23 15:40 tycoon3 阅读(1077) 评论(0) 推荐(0)

VFIO - "Virtual Function I/O" 1

摘要：https://dpdk-guide.gitlab.io/dpdk-guide/setup/binding.html any modern system now provide DMA and interrupt remapping facilities to help ensure I/O dev 阅读全文

posted @ 2020-08-22 20:31 tycoon3 阅读(270) 评论(0) 推荐(0)

vfio

摘要：root@zj-x86:~# lspci | grep -i ether 1a:00.0 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GbE SFP+ (rev 09) 1a:00.1 Ethernet 阅读全文

posted @ 2020-08-22 13:01 tycoon3 阅读(845) 评论(0) 推荐(0)

获取交换机的端口和名称

摘要：for i in `ls /sys/class/net/ | grep enahisic` ; do echo "enabling lldp for interface: $i" ; lldptool set-lldp -i $i adminStatus=rxtx ; lldptool -T -i 阅读全文

posted @ 2020-08-21 14:19 tycoon3 阅读(1027) 评论(0) 推荐(0)

storcli64 查看raid

摘要：[root@localhost ~]# ./storcli64 show ctrlcount 查看raid数量 Status Code = 0 Status = Success Description = None Controller Count = 1 [root@localhost ~]# [ 阅读全文

posted @ 2020-08-20 17:53 tycoon3 阅读(3940) 评论(0) 推荐(0)

smartctl 查看硬盘信息

摘要：apt install smartmontools root@ubuntu:/home/ubuntu# smartctl --all /dev/sda smartctl 6.6 2016-05-31 r4324 [aarch64-linux-4.15.0-55-generic] (local bui 阅读全文

posted @ 2020-08-20 17:14 tycoon3 阅读(1762) 评论(0) 推荐(0)

ubuntu install gobgp

摘要：sdwan_orchestrator_with_gobgp https://github.com/ttsubo/sdwan_orchestrator_with_gobgp http://networkstatic.net/gobgp-control-plane-evolving-software-n 阅读全文

posted @ 2020-08-20 16:08 tycoon3 阅读(923) 评论(0) 推荐(0)

ubunut install golang

摘要：If you're using Ubuntu 18.04 LTS or 20.04 LTS on amd64, arm64, armhf or i386, then you can use the longsleep/golang-backports PPA and update to Go 1.1 阅读全文

posted @ 2020-08-20 14:57 tycoon3 阅读(436) 评论(0) 推荐(0)

400 行 C 代码实现一个虚拟机

摘要：http://arthurchiao.art/categories/ 译者序本文翻译自 2018 年的一篇英文博客 Write your Own Virtual Machine 。文章介绍如何用 400 行左右的 C 代码实现一个虚拟机，该虚拟机能够运行标准的 LC-3 汇编程序。不过要注意，阅读全文

posted @ 2020-08-20 14:29 tycoon3 阅读(1008) 评论(0) 推荐(0)

How to Install VPP in ubuntu x86 or arm64

摘要：How to Install VPP The following describes how to install VPP on Ubuntu 18.04. For a complete set of instructions click on the button at the bottom of 阅读全文

posted @ 2020-08-20 12:55 tycoon3 阅读(2189) 评论(0) 推荐(0)

tcpdump mpls 多个mpls label

摘要：root@mpls2:~# tcpdump -i enp1s0 "mpls 17004 && mpls 17003" -env tcpdump: listening on enp1s0, link-type EN10MB (Ethernet), capture size 262144 bytes 1 阅读全文

posted @ 2020-08-19 14:13 tycoon3 阅读(501) 评论(0) 推荐(0)

bond

摘要：root@con:~# brctl show brq77d05569-3b bridge name bridge id STP enabled interfaces brq77d05569-3b 8000.4ee94addc63f no bond0 tapab301ab4-33 root@contr 阅读全文

posted @ 2020-08-13 14:27 tycoon3 阅读(203) 评论(0) 推荐(0)

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