llc_conn_remove_acked_pdus(9)
π NAME π
llc_conn_remove_acked_pdus β Removes acknowledged pdus from tx queue. This is from the Kernel API Manual, bestie, and it's about cleaning up your transmit queue like the organized icon you are. β¨
β¨ SYNOPSIS β¨
int llc_conn_remove_acked_pdus (struct sock *sk , u8 nr , u16
*how_many_unacked );
πΈ ARGUMENTS πΈ
skβ the active connection, aka the main character socket doing the work. πnrβ NR. That's it. That's the whole description. No cap. π«Άhow_many_unackedβ this is where the size ofpdu_unack_qgets written after we remove the acked pdus. Think of it as the receipt for how many unacked pdus are still hanging around. π§Ύ
π DESCRIPTION π
So the way this works is: it removes acknowledged pdus from the transmit queue (pdu_unack_q) β literally clearing out the stuff that's already been confirmed, like deleting read messages from your group chat. ποΈβ¨ And then it returns the number of pdus that got removed from the queue. That's the whole vibe. It's giving cleanup era. π
The return value is literally how many pdus got yeeted out of there. No mystery, no drama. π₯
π¦ SEE ALSO π¦
Kernel file ./net/llc/llc_conn.c and all these other iconic functions, iykyk:
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_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_conn_rcv(9)llc_backlog_rcv(9)llc_sk_init(9)llc_sk_alloc(9)llc_sk_free(9)llc_sk_reset(9)
Okay bestie, that's the whole page. π This one lives in ./net/llc and it's dated October 2026 β so when you see it in the wild, you'll know. Slay. ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms