llc_pdu_decode_da(9)

🌸 llc_pdu_decode_da(9) — Kernel API Manual 🌸

okay so bestie, welcome to the Kernel API Manual, where today's little icon is llc_pdu_decode_da(9). She's giving "tiny helper, big MAC energy" and honestly? obsessed. 💅

✨ NAME ✨

llc_pdu_decode_da — extracts dest address of input frame. no cap, that's the whole job.

🦋 SYNOPSIS 🦋

void llc_pdu_decode_da (struct sk_buff *skb , u8 *da );

🎀 ARGUMENTS 🎀

• skb — the input skb, i.e. the frame you're pulling the destination address out of. yes, her.
• da — pointer to the destination address, which is a 6 byte array. six. bytes. iconic.

💖 DESCRIPTION 💖

This function extracts the destination address (MAC) of the input frame. that's it, that's the function — a lil' address-unpacking moment, and she ate. 🔥

👑 SEE ALSO 👑

Kernel file: ./include/net/llc_pdu.h

• llc_pdu_header_init(9)
• llc_pdu_decode_sa(9)
• llc_pdu_decode_ssap(9)
• llc_pdu_decode_dsap(9)
• llc_pdu_init_as_ui_cmd(9)
• llc_pdu_init_as_test_cmd(9)
• llc_pdu_init_as_test_rsp(9)
• llc_pdu_init_as_xid_cmd(9)
• llc_pdu_init_as_xid_rsp(9)

go read those too, iykyk. ✨

bestie reminder: the destination address pointer is for a 6 byte array — don't get cute with the size. 🫶

Cute sign-off: source/version ./include/net, date October 2026, page llc_pdu_decode_da(9) — mwah 💋