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Linux Kernel /sysfs Interface – Sample Kernel Module create and read/write /sysfs file
/sysfs is one of the most popular kernel to user-space interface which you can leverage to add an interface to your Kernel code such as Kernel modules, Kernel Device Drivers,…
Linux Kernel Programming – Linux Kernel vs User-space – Library APIs
One of the important aspects a beginner who is into Linux Kernel space systems software development has to understand is that unlike user-space C/C++ programming, where you can freely include…
Linux TUN/TAP virtual network interfaces – Debugging
https://youtu.be/MVRnK7h1-rE
Linux TUN/TAP virtual network interfaces – Interfaces creation via C code
Here is the source code discussed in this video episode Refer:Linux Kernel Source – Documentation/networking/tuntap.txt – Universal TUN/TAP device driver ↗Wiki TUN/TAP ↗
Linux TUN/TAP virtual network interfaces – Debugging VTUN Tunnels – Config & Settings
For example: you may get vtund client-server daemon errors like these !You can kindly watch my video above and learn how you can debug, avoid and address the same. vtund…
Linux TUN/TAP virtual network interfaces – VTUN Project Source Code Walk
Refer:VTUN Sourceforge.net Project (Virtual Tunnel) ↗TUN/TAP Wiki ↗VTUN Setup – official documentation ↗VTUN Setup – Linux Journal ↗Universal TUN/TAP device driver ↗Intel DPDK Stack ↗
Linux TUN/TAP virtual network interfaces – TAP Interface sample access via C code
https://youtu.be/REI4Igk4f1c Here is the source code discussed in this video episode /* tap_access.c - tap interface demo access * The Linux Channel * Author: Kiran Kankipati * Updated: 25-jan-2017 */…
C code to read a /proc file in Linux user-space – Live Demo and Example
Reading /proc files in C is not easy and straightforward. Since these files are zero byte sized files. This again indicates these are generated on the fly. And they don't…
Linux Kernel /proc Interface – Kernel source /proc samples
/proc is one of the most popular kernel to user-space interface which you can leverage to add an interface to your Kernel code such as Kernel modules, Kernel Device Drivers,…
Linux Kernel /proc Interface – sample kernel module /proc access to control netfilter hook
Here is my sample source-code discussed in the video: Its makefile: I also conduct sessions/classes on Systems and Network Software Programming, Linux Kernel Programming and Architecture. If you are interested,…