llc_conn_rcv(9)

💖 Kernel API Manual: llc_conn_rcv(9) 💖

okay so bestie, welcome to the llc_conn_rcv(9) page in the Kernel API Manual — ngl, it's short, it slays, and it's literally about handing received pdus over to the connection state machine. no cap, fr fr. ✨

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🌸 NAME 🌸

llc_conn_rcv - sends received pdus to the connection state machine

that's the whole name line, and it's giving one job, done well energy. 💅

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✨ SYNOPSIS ✨

the signature is right here, bestie — keep it exact:

int llc_conn_rcv (struct sock *sk , struct sk_buff *skb );

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🫶 ARGUMENTS 🫶

• sk — current connection structure. that's the connection we're working with, main character energy. 👑
• skb — received frame. the frame that just arrived, no cap. 🦋

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💅 DESCRIPTION 💅

okay so the actual description is tiny but iconic: sends received pdus to the connection state machine. literally that. it's the handoff moment — received pdus go to the connection state machine, and that's the vibe. vibe check: passed. 😭🔥

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🔥 SEE ALSO 🔥

the whole friend group is here, iykyk 🫶:

• Kernel file ./net/llc/llc_conn.c — the file itself, periodt.
• llc_conn_state_process(9)
• llc_conn_rtn_pdu(9)
• llc_conn_resend_i_pdu_as_cmd(9)
• llc_conn_resend_i_pdu_as_rsp(9)
• llc_conn_remove_acked_pdus(9)
• llc_conn_send_pdus(9)
• llc_conn_service(9)
• llc_qualify_conn_ev(9)
• llc_exec_conn_trans_actions(9)
• __llc_lookup_established(9)
• llc_lookup_listener(9)
• llc_data_accept_state(9)
• llc_find_next_offset(9)
• llc_build_offset_table(9)
• llc_find_offset(9)
• llc_sap_add_socket(9)
• llc_sap_remove_socket(9)
• llc_backlog_rcv(9)
• llc_sk_init(9)
• llc_sk_alloc(9)
• llc_sk_free(9)
• llc_sk_reset(9)

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byeee 🫶 — source/version: ./net/llc; date: October 2026. llc_conn_rcv(9) signing off 💅