llc_sap_action_send_ui(9)

💖 NAME 💖

okay so bestie, welcome to llc_sap_action_send_ui(9) from the Kernel API Manual — and what it does is literally: sends UI PDU resp to UNITDATA REQ to MAC layer. that's the whole mood 🫶

✨ SYNOPSIS ✨

int llc_sap_action_send_ui (struct llc_sap *sap , struct sk_buff *skb );

🎀 ARGUMENTS 🎀

• sap — SAP. that's it, that's the argument, bestie 💅
• skb — the event to send 📨

🌸 DESCRIPTION 🌸

So here's the tea: this function sends a UI PDU to the MAC layer in response to a UNITDATA REQUEST primitive from the network layer ✨

It also verifies the event is a primitive type of event. Then it verifies the primitive is a UNITDATA REQUEST. no cap, those checks are part of the vibe check ✅

🦋 SEE ALSO 🦋

Kernel file ./net/llc/llc_s_ac.c — plus these iconic siblings:

• llc_sap_action_unitdata_ind(9)
• llc_sap_action_send_xid_c(9)
• llc_sap_action_send_xid_r(9)
• llc_sap_action_send_test_c(9)
• llc_sap_action_report_status(9)
• llc_sap_action_xid_ind(9)
• llc_sap_action_test_ind(9)

and that's the page, bestie 💖 source/version vibes: ./net/llc, dated October 2026, and the page is llc_sap_action_send_ui(9) — periodt 👑