ovpn_key_id_from_skb(9)

🌸 ovpn_key_id_from_skb(9) — Kernel API Manual 🌸

💖 NAME 💖

okay so ovpn_key_id_from_skb is literally the function that extracts the key ID from the skb head — that's the whole assignment, bestie 💅✨

✨ SYNOPSIS ✨

u8 ovpn_key_id_from_skb (const struct sk_buff *skb );

🎀 ARGUMENTS 🎀

• skb — the packet you're extracting the key ID code from, bestie 🫶 that's the one.

💀 NOTE 💀

heads up, bestie: this function assumes that the skb head was pulled enough to access the first 4 bytes. that's the caveat, no cap 😭 so like… the first 4 bytes gotta be reachable, periodt.

🔥 RETURN 🔥

the key ID — that's what you get back, and honestly? iconic 💅👑

🦋 SEE ALSO 🦋

• Kernel file ./drivers/net/ovpn/proto.h
• ovpn_opcode_from_skb(9)
• ovpn_peer_id_from_skb(9)
• ovpn_opcode_compose(9)

mwah 💋 from the ./drivers/net/ovpn corner of the kernel — October 2026, ovpn_key_id_from_skb(9), signing off 🫶✨