llc_mac_hdr_init(9)

🎀 NAME 🎀

okay so bestie, this is the Kernel API Manual entry for llc_mac_hdr_init — and yes, it literally fills MAC header fields. 💅✨

📜 SYNOPSIS 📜

int llc_mac_hdr_init (struct sk_buff *skb , const unsigned char *sa ,
       const unsigned char *da );

🧾 ARGUMENTS 🧾

• skb — address of the frame to initialize its MAC header. 🫶
• sa — the MAC source address. 📬
• da — the MAC destination address. 🎯

💖 DESCRIPTION 💖

so the whole serve: it fills MAC header fields, depending on MAC type. 🦋 if the MAC type is a valid type and the initialization completes correctly, it returns 0; otherwise it returns 1. that's the tea, fr fr. ☕✨

🔗 SEE ALSO 🔗

• Kernel file ./net/llc/llc_output.c
• llc_build_and_send_ui_pkt(9) — go read this one too, bestie 👑

okay bye bestie 🫶 — source/version: ./net/llc, date: October 2026. periodt. 💅