llc_conn_ac_...sendack_flag(9)

✨ NAME ✨

okay bestie, say hi to llc_conn_ac_rst_sendack_flag — it resets the ack_must_be_send flag 💅 that's literally it, that's the whole job. (this page lives in the llc_conn_ac_...sendack_flag(9) section of the Kernel API Manual, iykyk 🎀)

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🌸 SYNOPSIS 🌸

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

no cap, that's the whole signature — two args, one int coming back at you 🫶

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🦋 ARGUMENTS 🦋

• sk — the current connection structure, aka the main character of this whole situation 👑
• skb — the current event, the little messenger that showed up 🧚

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💖 DESCRIPTION 💖

so this action resets the ack_must_be_send flag of the given connection. and what does that flag even mean? it indicates whether there's any PDU that hasn't been acknowledged yet — like, is somebody out here owing you an ack, fr fr 😭

it returns 0 for success, and 1 otherwise. simple. iconic. periodt ✨

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🌈 SEE ALSO 🌈

• Kernel file ./net/llc/llc_c_ac.c
• llc_conn_ac_send_ack_if_needed(9)
• llc_conn_ac_send_i_rsp_f_set_ackpf(9)
• llc_conn_ac_send_i_as_ack(9)
• llc_conn_ac_send_rr_rsp_f_set_ackpf(9)
• llc_conn_ac_inc_npta_value(9)
• llc_conn_ac_adjust_npta_by_rr(9)
• llc_conn_ac_adjust_npta_by_rnr(9)
• llc_conn_ac_dec_tx_win_size(9)
• llc_conn_ac_inc_tx_win_size(9)
• llc_conn_disc(9)
• llc_conn_reset(9)
• llc_circular_between(9)
• llc_process_tmr_ev(9)

like, go read the whole friend group, they're all connected bestie 🫶

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💀 real talk: this page is from ./net/llc, dated October 2026, and it's filed under llc_conn_ac_...sendack_flag(9). mwah, that's the sign-off, love u, bye 💜🌸