Linux Kernel Network Programming – struct sk_buff data-structure – skb_put() API
thelinuxchannel Refer:skb_put() – add data to a buffer ↗ Here is the copy paste of skb_put() API (/net/core/skbuff.c) from the Kernel-source version 6.5.8 for quick reference:
October 2023
Linux Kernel Network Programming – struct sk_buff data-structure – skb_pull() API
Refer:skb_pull() – remove data from the start of a buffer ↗ Here is the copy paste of skb_pull() API (/net/core/skbuff.c) from the Kernel-source version 6.5.8 for quick reference: Which points…
Linux Kernel Network Programming – struct sk_buff data-structure – skb_trim() API
Refer:skb_trim() – remove end from a buffer ↗ And here is the copy paste of skb_trim() API (/net/core/skbuff.c) from the Kernel-source version 6.5.8 for quick reference: Which points to __skb_trim()…
Linux Kernel Network Programming – struct sk_buff data-structure – skb_push() API
Refer:skb_push() – add data to the start of a buffer ↗ And here is the copy paste of skb_push() API (/net/core/skbuff.c) from the Kernel-source version 6.5.8 for quick reference:
Linux Kernel Network Programming – struct sk_buff data-structure – skbuff Packet Bytes (skb->data, skb->len, skb->head, skb->tail, skb->end)
https://youtu.be/JnSLd2B1d9E
Linux Kernel Network Programming – struct sk_buff data-structure – Fragmented skbuff
https://youtu.be/zNg9PQ0xhAU
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: