Web Reference: sk_buff is the main networking structure representing a packet. struct sk_buff itself is a metadata structure and does not hold any packet data. All the data is held in associated buffers. sk_buff.head points to the main “head” buffer. The head buffer is divided into two parts: Jul 24, 2025 · The sk_buff, or socket buffer, is the single most important data structure you'll encounter. Think of it as a sophisticated container that carries network data and all its associated metadata through every layer of the kernel's networking stack. The structure has two parts: 1. Metadata header: pointers, length fields, protocol info, timestamps 2. Data buffer: the actual packet bytes (pointed to, not embedded) Understanding sk_buff is fundamental to understanding the entire network stack, since every layer operates on it.
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Linux Kernel Skbuff Data Structure Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $77M - $98M
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Last Updated: April 7, 2026
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