llc_sap_action_send_xid_r(9)

💖 NAME 💖

llc_sap_action_send_xid_r — okay so this one sends an XID PDU resp back to the MAC when you've received an XID, no cap ✨

(this is a page from the Kernel API Manual, in case the vibe check needed context 🫶)

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🎀 SYNOPSIS 🎀

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

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🌸 ARGUMENTS 🌸

• sap — the SAP. literally just SAP, that's the whole description, she said what she said 💅
• skb — the event to send 🦋

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✨ DESCRIPTION ✨

So here's the tea: this function sends an XID response PDU to the MAC, and it's doing that in response to an earlier received XID command PDU 👑 like, somebody already slid into your inbox with an XID command, and this is you replying. iconic behavior honestly.

It also verifies that the event is a PDU type event — that's the vibe check, and the event has to pass it 💀

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🌈 SEE ALSO 🌈

Kernel file ./net/llc/llc_s_ac.c, plus the whole friend group:

• llc_sap_action_unitdata_ind(9)
• llc_sap_action_send_ui(9)
• llc_sap_action_send_xid_c(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)

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bestie this is your sign-off: the source lives at ./net/llc, dated October 2026, and it's all filed under llc_sap_action_send_xid_r(9). slay, go read the source, mwah 💜🧚‍♀️