llc_sap_rcv(9)

🎀 llc_sap_rcv 🎀

okay so bestie, welcome to the llc_sap_rcv(9) page from the Kernel API Manual. this is the little kernel hook that sends received pdus to the sap state machine, and yes, it ate. 💅

✨ NAME ✨

llc_sap_rcv — sends received pdus to the sap state machine 🦋

🌸 SYNOPSIS 🌸

void llc_sap_rcv (struct llc_sap *sap , struct sk_buff *skb , struct sock *sk );

💖 ARGUMENTS 💖

• sap — current sap component structure.
• skb — received frame.
• sk — socket to associate to frame.

🦋 DESCRIPTION 🦋

literally, it sends received pdus to the sap state machine. that's the whole vibe, and it's doing it flawlessly. ✨

🔥 SEE ALSO 🔥

Kernel file: ./net/llc/llc_sap.c — plus these absolute icons, bestie:

• llc_alloc_frame(9)
• llc_sap_rtn_pdu(9)
• llc_find_sap_trans(9)
• llc_exec_sap_trans_actions(9)
• llc_sap_next_state(9)
• llc_sap_state_process(9)
• llc_build_and_send_test_pkt(9)
• llc_build_and_send_xid_pkt(9)
• llc_lookup_dgram(9)
• llc_sap_mcast(9)

xoxo, source/version ./net/llc, dated October 2026 🫶