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Linux Kernel Network Programming – struct sk_buff data-structure – (skb->dev) Device/port name
https://youtu.be/ZHeznKfE8CE
Linux Kernel Network Programming – struct sk_buff data-structure – Linked-list Architecture
https://youtu.be/-4gWnSQ6Ybo
Linux Kernel Network Programming – struct sk_buff data-structure – Kernel Architecture
https://youtu.be/sWsKh1FeA0k
Linux Kernel Network Programming – struct sk_buff data-structure – Kernel Source code walk
Refer:struct sk_buff data-structure ↗struct sk_buff APIs ↗Linux Kernel Networking subsystem ↗ And here is the copy paste of struct sk_buff data-structure (/include/linux/skbuff.h) from the Kernel-source version 4.13 for quick reference:
Linux Kernel Network Programming – struct sk_buff data-structure – Introduction
struct sk_buff is the Linux Kernel Networking sub-system data-structure in which the contents of individual network packets and its corresponding metadata (port details, socket details, protocol, etc) is stored. It…
Linux Kernel Dummy Network Interface /drivers/net/dummy.c Network Namespace Research
When you work on Network Namespaces (which is a feature Linux Kernel provides), you usually create bunch of virtual ethernet ports called as veth interfaces. The veth interface itself is…
Linux Kernel Network Programming – struct ethhdr data-structure – Introduction code walk eth_hdr() skb_mac_header()
For more details refer Linux Kernel Source:struct ethhdr ↗eth_hdr() API ↗skb_mac_header() API ↗ QUICK LINKS for students and advance developers:Linux Kernel Network stack and architecture ↗ Videos related to protocol…
Linux Kernel Network Programming – struct tcphdr data-structure – Sample Example Code
Refer: Kernel Doc printk-formats.txt ↗ Here is the screenshot of my Sample Example Code discussed in the video above:
Linux Kernel Network Programming – struct tcphdr data-structure – code walk, Example
Refer:struct tcphdr data-structure ↗sk_buff to tcphdr APIs ↗Definitions for the TCP module ↗ And here is the copy paste of struct tcp data-structure (/include/uapi/linux/tcp.h) from the Kernel-source version 4.13 for…
Linux Kernel Network Programming – struct iphdr data-structure – ip_send_check() API Example and Sample Demo
Here is my sample source-code discussed in the video: Its makefile: